diff options
63 files changed, 4570 insertions, 2363 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 22976516e9..1bb2521867 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -735,6 +735,10 @@ Alex Züpke <azu@sysgo.de> lart SA1100 dnp1110 SA1110 +Minkyu Kang <mk7.kang@samsung.com> + + SMDKC100 ARM CORTEX-A8 (S5PC100 SoC) + ------------------------------------------------------------------------- Unknown / orphaned boards: @@ -605,6 +605,7 @@ LIST_ARM_CORTEX_A8=" \ omap3_pandora \ omap3_zoom1 \ omap3_zoom2 \ + smdkc100 \ " ######################################################################### @@ -3144,6 +3144,9 @@ omap3_zoom1_config : unconfig omap3_zoom2_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 zoom2 logicpd omap3 +smdkc100_config: unconfig + @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 smdkc100 samsung s5pc1xx + ######################################################################### ## XScale Systems ######################################################################### diff --git a/board/mpl/vcma9/vcma9.c b/board/mpl/vcma9/vcma9.c index 3216d6347d..ed4df17763 100644 --- a/board/mpl/vcma9/vcma9.c +++ b/board/mpl/vcma9/vcma9.c @@ -73,8 +73,9 @@ static inline void delay(unsigned long loops) int board_init(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power * const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ clk_power->LOCKTIME = 0xFFFFFF; @@ -174,7 +175,7 @@ static inline void NF_Init(void) void nand_init(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); NF_Init(); #ifdef DEBUG @@ -190,21 +191,21 @@ nand_init(void) static u8 Get_PLD_ID(void) { - VCMA9_PLD * const pld = VCMA9_GetBase_PLD(); + VCMA9_PLD * const pld = VCMA9_get_base_PLD(); return(pld->ID); } static u8 Get_PLD_BOARD(void) { - VCMA9_PLD * const pld = VCMA9_GetBase_PLD(); + VCMA9_PLD * const pld = VCMA9_get_base_PLD(); return(pld->BOARD); } static u8 Get_PLD_SDRAM(void) { - VCMA9_PLD * const pld = VCMA9_GetBase_PLD(); + VCMA9_PLD * const pld = VCMA9_get_base_PLD(); return(pld->SDRAM); } diff --git a/board/mpl/vcma9/vcma9.h b/board/mpl/vcma9/vcma9.h index 220b7053ba..f46e0e4c58 100644 --- a/board/mpl/vcma9/vcma9.h +++ b/board/mpl/vcma9/vcma9.h @@ -39,14 +39,14 @@ typedef enum { static inline void NF_Conf(u16 conf) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); nand->NFCONF = conf; } static inline void NF_Cmd(u8 cmd) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); nand->NFCMD = cmd; } @@ -59,14 +59,14 @@ static inline void NF_CmdW(u8 cmd) static inline void NF_Addr(u8 addr) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); nand->NFADDR = addr; } static inline void NF_SetCE(NFCE_STATE s) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); switch (s) { case NFCE_LOW: @@ -81,35 +81,35 @@ static inline void NF_SetCE(NFCE_STATE s) static inline void NF_WaitRB(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); while (!(nand->NFSTAT & (1<<0))); } static inline void NF_Write(u8 data) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); nand->NFDATA = data; } static inline u8 NF_Read(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); return(nand->NFDATA); } static inline void NF_Init_ECC(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); nand->NFCONF |= (1<<12); } static inline u32 NF_Read_ECC(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); return(nand->NFECC); } @@ -128,7 +128,7 @@ typedef struct { } /*__attribute__((__packed__))*/ VCMA9_PLD; #define VCMA9_PLD_BASE 0x2C000100 -static inline VCMA9_PLD * VCMA9_GetBase_PLD(void) +static inline VCMA9_PLD *VCMA9_get_base_PLD(void) { return (VCMA9_PLD * const)VCMA9_PLD_BASE; } diff --git a/board/samsung/smdk2400/smdk2400.c b/board/samsung/smdk2400/smdk2400.c index 2c47063e95..42bf00868d 100644 --- a/board/samsung/smdk2400/smdk2400.c +++ b/board/samsung/smdk2400/smdk2400.c @@ -46,8 +46,9 @@ extern int do_mdm_init; /* defined in common/main.c */ int board_init (void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power * const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* memory and cpu-speed are setup before relocation */ /* change the clock to be 50 MHz 1:1:1 */ diff --git a/board/samsung/smdk2410/smdk2410.c b/board/samsung/smdk2410/smdk2410.c index 25c38e67e9..fde7730930 100644 --- a/board/samsung/smdk2410/smdk2410.c +++ b/board/samsung/smdk2410/smdk2410.c @@ -68,8 +68,9 @@ static inline void delay (unsigned long loops) int board_init (void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power * const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ clk_power->LOCKTIME = 0xFFFFFF; diff --git a/board/samsung/smdkc100/Makefile b/board/samsung/smdkc100/Makefile new file mode 100644 index 0000000000..808d0dd0c6 --- /dev/null +++ b/board/samsung/smdkc100/Makefile @@ -0,0 +1,55 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y := smdkc100.o +COBJS-$(CONFIG_SAMSUNG_ONENAND) += onenand.o +SOBJS := lowlevel_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(SOBJS) $(OBJS) + $(AR) $(ARFLAGS) $@ $(SOBJS) $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/samsung/smdkc100/config.mk b/board/samsung/smdkc100/config.mk new file mode 100644 index 0000000000..ebab420815 --- /dev/null +++ b/board/samsung/smdkc100/config.mk @@ -0,0 +1,16 @@ +# +# Copyright (C) 2008 # Samsung Elecgtronics +# Kyungmin Park <kyungmin.park@samsung.com> +# + +# On S5PC100 we use the 128 MiB OneDRAM bank at +# +# 0x30000000 to 0x35000000 (80MiB) +# 0x38000000 to 0x40000000 (128MiB) +# +# On S5PC110 we use the 128 MiB OneDRAM bank at +# +# 0x30000000 to 0x35000000 (80MiB) +# 0x40000000 to 0x48000000 (128MiB) +# +TEXT_BASE = 0x34800000 diff --git a/board/samsung/smdkc100/lowlevel_init.S b/board/samsung/smdkc100/lowlevel_init.S new file mode 100644 index 0000000000..32572c51da --- /dev/null +++ b/board/samsung/smdkc100/lowlevel_init.S @@ -0,0 +1,215 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * Minkyu Kang <mk7.kang@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <version.h> +#include <asm/arch/cpu.h> +#include <asm/arch/power.h> + +/* + * Register usages: + * + * r5 has zero always + */ + +_TEXT_BASE: + .word TEXT_BASE + + .globl lowlevel_init +lowlevel_init: + mov r9, lr + + /* r5 has always zero */ + mov r5, #0 + + ldr r8, =S5PC100_GPIO_BASE + + /* Disable Watchdog */ + ldr r0, =S5PC100_WATCHDOG_BASE @0xEA200000 + orr r0, r0, #0x0 + str r5, [r0] + +#ifndef CONFIG_ONENAND_IPL + /* setting SRAM */ + ldr r0, =S5PC100_SROMC_BASE + ldr r1, =0x9 + str r1, [r0] +#endif + + /* S5PC100 has 3 groups of interrupt sources */ + ldr r0, =S5PC100_VIC0_BASE @0xE4000000 + ldr r1, =S5PC100_VIC1_BASE @0xE4000000 + ldr r2, =S5PC100_VIC2_BASE @0xE4000000 + + /* Disable all interrupts (VIC0, VIC1 and VIC2) */ + mvn r3, #0x0 + str r3, [r0, #0x14] @INTENCLEAR + str r3, [r1, #0x14] @INTENCLEAR + str r3, [r2, #0x14] @INTENCLEAR + +#ifndef CONFIG_ONENAND_IPL + /* Set all interrupts as IRQ */ + str r5, [r0, #0xc] @INTSELECT + str r5, [r1, #0xc] @INTSELECT + str r5, [r2, #0xc] @INTSELECT + + /* Pending Interrupt Clear */ + str r5, [r0, #0xf00] @INTADDRESS + str r5, [r1, #0xf00] @INTADDRESS + str r5, [r2, #0xf00] @INTADDRESS +#endif + +#ifndef CONFIG_ONENAND_IPL + /* for UART */ + bl uart_asm_init + + /* for TZPC */ + bl tzpc_asm_init +#endif + +#ifdef CONFIG_ONENAND_IPL + /* init system clock */ + bl system_clock_init + + bl mem_ctrl_asm_init + + /* Wakeup support. Don't know if it's going to be used, untested. */ + ldr r0, =S5PC100_RST_STAT + ldr r1, [r0] + bic r1, r1, #0xfffffff7 + cmp r1, #0x8 + beq wakeup_reset +#endif + +1: + mov lr, r9 + mov pc, lr + +#ifdef CONFIG_ONENAND_IPL +wakeup_reset: + + /* Clear wakeup status register */ + ldr r0, =S5PC100_WAKEUP_STAT + ldr r1, [r0] + str r1, [r0] + + /* Load return address and jump to kernel */ + ldr r0, =S5PC100_INFORM0 + + /* r1 = physical address of s5pc100_cpu_resume function */ + ldr r1, [r0] + + /* Jump to kernel (sleep.S) */ + mov pc, r1 + nop + nop +#endif + +/* + * system_clock_init: Initialize core clock and bus clock. + * void system_clock_init(void) + */ +system_clock_init: + ldr r8, =S5PC1XX_CLOCK_BASE @ 0xE0100000 + + /* Set Clock divider */ + ldr r1, =0x00011110 + str r1, [r8, #0x304] + ldr r1, =0x1 + str r1, [r8, #0x308] + ldr r1, =0x00011301 + str r1, [r8, #0x300] + + /* Set Lock Time */ + ldr r1, =0xe10 @ Locktime : 0xe10 = 3600 + str r1, [r8, #0x000] @ APLL_LOCK + str r1, [r8, #0x004] @ MPLL_LOCK + str r1, [r8, #0x008] @ EPLL_LOCK + str r1, [r8, #0x00C] @ HPLL_LOCK + + /* APLL_CON */ + ldr r1, =0x81bc0400 @ SDIV 0, PDIV 4, MDIV 444 (1332MHz) + str r1, [r8, #0x100] + /* MPLL_CON */ + ldr r1, =0x80590201 @ SDIV 1, PDIV 2, MDIV 89 (267MHz) + str r1, [r8, #0x104] + /* EPLL_CON */ + ldr r1, =0x80870303 @ SDIV 3, PDIV 3, MDIV 135 (67.5MHz) + str r1, [r8, #0x108] + /* HPLL_CON */ + ldr r1, =0x80600603 + str r1, [r8, #0x10C] + + /* Set Source Clock */ + ldr r1, =0x1111 @ A, M, E, HPLL Muxing + str r1, [r8, #0x200] @ CLK_SRC0 + + ldr r1, =0x1000001 @ Uart Clock & CLK48M Muxing + str r1, [r8, #0x204] @ CLK_SRC1 + + ldr r1, =0x9000 @ ARMCLK/4 + str r1, [r8, #0x400] @ CLK_OUT + + /* wait at least 200us to stablize all clock */ + mov r2, #0x10000 +1: subs r2, r2, #1 + bne 1b + + mov pc, lr + +#ifndef CONFIG_ONENAND_IPL +/* + * uart_asm_init: Initialize UART's pins + */ +uart_asm_init: + mov r0, r8 + ldr r1, =0x22222222 + str r1, [r0, #0x0] @ GPA0_CON + ldr r1, =0x00022222 + str r1, [r0, #0x20] @ GPA1_CON + + mov pc, lr + +/* + * tzpc_asm_init: Initialize TZPC + */ +tzpc_asm_init: + ldr r0, =0xE3800000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x804] + str r1, [r0, #0x810] + + ldr r0, =0xE2800000 + str r1, [r0, #0x804] + str r1, [r0, #0x810] + str r1, [r0, #0x81C] + + ldr r0, =0xE2900000 + str r1, [r0, #0x804] + str r1, [r0, #0x810] + + mov pc, lr +#endif diff --git a/board/samsung/smdkc100/mem_setup.S b/board/samsung/smdkc100/mem_setup.S new file mode 100644 index 0000000000..94a701d428 --- /dev/null +++ b/board/samsung/smdkc100/mem_setup.S @@ -0,0 +1,197 @@ +/* + * Originates from Samsung's u-boot 1.1.6 port to S5PC1xx + * + * Copyright (C) 2009 Samsung Electrnoics + * Inki Dae <inki.dae@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> + + .globl mem_ctrl_asm_init +mem_ctrl_asm_init: + ldr r6, =S5PC100_DMC_BASE @ 0xE6000000 + + /* DLL parameter setting */ + ldr r1, =0x50101000 + str r1, [r6, #0x018] @ PHYCONTROL0 + ldr r1, =0xf4 + str r1, [r6, #0x01C] @ PHYCONTROL1 + ldr r1, =0x0 + str r1, [r6, #0x020] @ PHYCONTROL2 + + /* DLL on */ + ldr r1, =0x50101002 + str r1, [r6, #0x018] @ PHYCONTROL0 + + /* DLL start */ + ldr r1, =0x50101003 + str r1, [r6, #0x018] @ PHYCONTROL0 + + /* Force value locking for DLL off */ + str r1, [r6, #0x018] @ PHYCONTROL0 + + /* DLL off */ + ldr r1, =0x50101001 + str r1, [r6, #0x018] @ PHYCONTROL0 + + /* auto refresh off */ + ldr r1, =0xff001010 + str r1, [r6, #0x000] @ CONCONTROL + + /* + * Burst Length 4, 2 chips, 32-bit, LPDDR + * OFF: dynamic self refresh, force precharge, dynamic power down off + */ + ldr r1, =0x00212100 + str r1, [r6, #0x004] @ MEMCONTROL + + /* + * Note: + * If Bank0 has OneDRAM we place it at 0x2800'0000 + * So finally Bank1 should address start at at 0x2000'0000 + */ + mov r4, #0x0 + +swap_memory: + /* + * Bank0 + * 0x30 -> 0x30000000 + * 0xf8 -> 0x37FFFFFF + * [15:12] 0: Linear + * [11:8 ] 2: 9 bits + * [ 7:4 ] 2: 14 bits + * [ 3:0 ] 2: 4 banks + */ + ldr r1, =0x30f80222 + /* if r4 is 1, swap the bank */ + cmp r4, #0x1 + orreq r1, r1, #0x08000000 + str r1, [r6, #0x008] @ MEMCONFIG0 + + /* + * Bank1 + * 0x38 -> 0x38000000 + * 0xf8 -> 0x3fFFFFFF + * [15:12] 0: Linear + * [11:8 ] 2: 9 bits + * [ 7:4 ] 2: 14 bits + * [ 3:0 ] 2: 4 banks + */ + ldr r1, =0x38f80222 + /* if r4 is 1, swap the bank */ + cmp r4, #0x1 + biceq r1, r1, #0x08000000 + str r1, [r6, #0x00c] @ MEMCONFIG1 + + ldr r1, =0x20000000 + str r1, [r6, #0x014] @ PRECHCONFIG + + /* + * FIXME: Please verify these values + * 7.8us * 166MHz %LE %LONG1294(0x50E) + * 7.8us * 133MHz %LE %LONG1038(0x40E), + * 7.8us * 100MHz %LE %LONG780(0x30C), + * 7.8us * 20MHz %LE %LONG156(0x9C), + * 7.8us * 10MHz %LE %LONG78(0x4E) + */ + ldr r1, =0x0000050e + str r1, [r6, #0x030] @ TIMINGAREF + + /* 166 MHz */ + ldr r1, =0x0c233287 + str r1, [r6, #0x034] @ TIMINGROW + + /* twtr=3 twr=2 trtp=3 cl=3 wl=3 rl=3 */ + ldr r1, =0x32330303 + str r1, [r6, #0x038] @ TIMINGDATA + + /* tfaw=4 sxsr=0x14 txp=0x14 tcke=3 tmrd=3 */ + ldr r1, =0x04141433 + str r1, [r6, #0x03C] @ TIMINGPOWER + + /* chip0 Deselect */ + ldr r1, =0x07000000 + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip0 PALL */ + ldr r1, =0x01000000 + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip0 REFA */ + ldr r1, =0x05000000 + str r1, [r6, #0x010] @ DIRECTCMD + /* chip0 REFA */ + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip0 MRS, CL%LE %LONG3, BL%LE %LONG4 */ + ldr r1, =0x00000032 + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip1 Deselect */ + ldr r1, =0x07100000 + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip1 PALL */ + ldr r1, =0x01100000 + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip1 REFA */ + ldr r1, =0x05100000 + str r1, [r6, #0x010] @ DIRECTCMD + /* chip1 REFA */ + str r1, [r6, #0x010] @ DIRECTCMD + + /* chip1 MRS, CL%LE %LONG3, BL%LE %LONG4 */ + ldr r1, =0x00100032 + str r1, [r6, #0x010] @ DIRECTCMD + + /* auto refresh on */ + ldr r1, =0xff002030 + str r1, [r6, #0x000] @ CONCONTROL + + /* PwrdnConfig */ + ldr r1, =0x00100002 + str r1, [r6, #0x028] @ PWRDNCONFIG + + /* BL%LE %LONG */ + ldr r1, =0xff212100 + str r1, [r6, #0x004] @ MEMCONTROL + + + /* Try to test memory area */ + cmp r4, #0x1 + beq 1f + + mov r4, #0x1 + ldr r1, =0x37ffff00 + str r4, [r1] + str r4, [r1, #0x4] @ dummy write + ldr r0, [r1] + cmp r0, r4 + bne swap_memory + +1: + mov pc, lr + + .ltorg diff --git a/board/samsung/smdkc100/onenand.c b/board/samsung/smdkc100/onenand.c new file mode 100644 index 0000000000..c25869e5c4 --- /dev/null +++ b/board/samsung/smdkc100/onenand.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2008-2009 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <linux/mtd/compat.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/onenand.h> +#include <linux/mtd/samsung_onenand.h> + +#include <onenand_uboot.h> + +#include <asm/io.h> +#include <asm/arch/clock.h> + +void onenand_board_init(struct mtd_info *mtd) +{ + struct onenand_chip *this = mtd->priv; + struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + struct samsung_onenand *onenand; + int value; + + this->base = (void *)S5PC100_ONENAND_BASE; + onenand = (struct samsung_onenand *)this->base; + + /* D0 Domain memory clock gating */ + value = readl(&clk->gate_d01); + value &= ~(1 << 2); /* CLK_ONENANDC */ + value |= (1 << 2); + writel(value, &clk->gate_d01); + + value = readl(&clk->src0); + value &= ~(1 << 24); /* MUX_1nand: 0 from HCLKD0 */ + value &= ~(1 << 20); /* MUX_HREF: 0 from FIN_27M */ + writel(value, &clk->src0); + + value = readl(&clk->div1); + value &= ~(3 << 16); /* PCLKD1_RATIO */ + value |= (1 << 16); + writel(value, &clk->div1); + + writel(ONENAND_MEM_RESET_COLD, &onenand->mem_reset); + + while (!(readl(&onenand->int_err_stat) & RST_CMP)) + continue; + + writel(RST_CMP, &onenand->int_err_ack); + + /* + * Access_Clock [2:0] + * 166 MHz, 134 Mhz : 3 + * 100 Mhz, 60 Mhz : 2 + */ + writel(0x3, &onenand->acc_clock); + + writel(INT_ERR_ALL, &onenand->int_err_mask); + writel(1 << 0, &onenand->int_pin_en); /* Enable */ + + value = readl(&onenand->int_err_mask); + value &= ~RDY_ACT; + writel(value, &onenand->int_err_mask); + + s3c_onenand_init(mtd); +} diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c new file mode 100644 index 0000000000..15a1a27c36 --- /dev/null +++ b/board/samsung/smdkc100/smdkc100.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2008-2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_SMDKC100; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); + + return 0; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + printf("Board:\tSMDKC100\n"); + return 0; +} +#endif diff --git a/board/sbc2410x/sbc2410x.c b/board/sbc2410x/sbc2410x.c index 62768503ad..7452c1f945 100644 --- a/board/sbc2410x/sbc2410x.c +++ b/board/sbc2410x/sbc2410x.c @@ -75,8 +75,9 @@ static inline void delay (unsigned long loops) int board_init (void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power * const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ clk_power->LOCKTIME = 0xFFFFFF; @@ -170,7 +171,7 @@ static inline void NF_Init(void) void nand_init(void) { - S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); + struct s3c2410_nand * const nand = s3c2410_get_base_nand(); NF_Init(); #ifdef DEBUG diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c index ae6f7c6af8..04a36075b8 100644 --- a/board/trab/cmd_trab.c +++ b/board/trab/cmd_trab.c @@ -644,9 +644,9 @@ static int adc_read (unsigned int channel) { int j = 1000; /* timeout value for wait loop in us */ int result; - S3C2400_ADC *padc; + struct s3c2400_adc *padc; - padc = S3C2400_GetBase_ADC(); + padc = s3c2400_get_base_adc(); channel &= 0x7; adc_init (); @@ -686,9 +686,9 @@ static int adc_read (unsigned int channel) static void adc_init (void) { - S3C2400_ADC *padc; + struct s3c2400_adc *padc; - padc = S3C2400_GetBase_ADC(); + padc = s3c2400_get_base_adc(); padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */ padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ @@ -707,7 +707,7 @@ static void adc_init (void) static void led_set (unsigned int state) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); led_init (); @@ -740,7 +740,7 @@ static void led_blink (void) static void led_init (void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure GPA12 as output and set to High -> LED off */ gpio->PACON &= ~(1 << 12); diff --git a/board/trab/rs485.c b/board/trab/rs485.c index 97aea91c8e..7d5c0a2c9c 100644 --- a/board/trab/rs485.c +++ b/board/trab/rs485.c @@ -42,7 +42,7 @@ static void trab_rs485_disable_rx(void); static void rs485_setbrg (void) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR); + struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); int i; unsigned int reg = 0; @@ -67,7 +67,7 @@ static void rs485_setbrg (void) static void rs485_cfgio (void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); gpio->PFCON &= ~(0x3 << 2); gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */ @@ -101,7 +101,7 @@ int rs485_init (void) */ int rs485_getc (void) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR); + struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); /* wait for character to arrive */ while (!(uart->UTRSTAT & 0x1)); @@ -114,7 +114,7 @@ int rs485_getc (void) */ void rs485_putc (const char c) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR); + struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); /* wait for room in the tx FIFO */ while (!(uart->UTRSTAT & 0x2)); @@ -131,7 +131,7 @@ void rs485_putc (const char c) */ int rs485_tstc (void) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR); + struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); return uart->UTRSTAT & 0x1; } @@ -168,7 +168,7 @@ static void set_rs485re(unsigned char rs485re_state) static void set_rs485de(unsigned char rs485de_state) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* This is on PORT A bit 11 */ if(rs485de_state) diff --git a/board/trab/trab.c b/board/trab/trab.c index 2dccd87677..ea782a9137 100644 --- a/board/trab/trab.c +++ b/board/trab/trab.c @@ -69,8 +69,9 @@ int board_init () #if defined(CONFIG_VFD) extern int vfd_init_clocks(void); #endif - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power * const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* memory and cpu-speed are setup before relocation */ #ifdef CONFIG_TRAB_50MHZ @@ -338,22 +339,22 @@ static int key_pressed(void) static inline void SET_CS_TOUCH(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); gpio->PDDAT &= 0x5FF; } static inline void CLR_CS_TOUCH(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); gpio->PDDAT |= 0x200; } static void spi_init(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); int i; /* Configure I/O ports. */ @@ -377,7 +378,7 @@ static void spi_init(void) static void wait_transmit_done(void) { - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */ } @@ -385,7 +386,7 @@ static void wait_transmit_done(void) static void tsc2000_write(unsigned int page, unsigned int reg, unsigned int data) { - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); unsigned int command; SET_CS_TOUCH(); diff --git a/board/trab/trab_fkt.c b/board/trab/trab_fkt.c index 74cdbfcbf4..dc2a8d7750 100644 --- a/board/trab/trab_fkt.c +++ b/board/trab/trab_fkt.c @@ -406,9 +406,9 @@ static int adc_read (unsigned int channel) { int j = 1000; /* timeout value for wait loop in us */ int result; - S3C2400_ADC *padc; + struct s3c2400_adc *padc; - padc = S3C2400_GetBase_ADC(); + padc = s3c2400_get_base_adc(); channel &= 0x7; padc->ADCCON &= ~ADC_STDBM; /* select normal mode */ @@ -446,9 +446,9 @@ static int adc_read (unsigned int channel) static void adc_init (void) { - S3C2400_ADC *padc; + struct s3c2400_adc *padc; - padc = S3C2400_GetBase_ADC(); + padc = s3c2400_get_base_adc(); padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */ padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ @@ -490,7 +490,7 @@ int do_power_switch (void) { int result; - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure GPE7 as input */ gpio->PECON &= ~(0x3 << (2 * 7)); @@ -557,7 +557,7 @@ int do_vfd_id (void) int i; long int pcup_old, pccon_old; int vfd_board_id; - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* try to red vfd board id from the value defined by pull-ups */ @@ -589,8 +589,8 @@ int do_buzzer (char **argv) { int counter; - S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_timers * const timers = s3c24x0_get_base_timers(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* set prescaler for timer 2, 3 and 4 */ timers->TCFG0 &= ~0xFF00; @@ -637,7 +637,7 @@ int do_buzzer (char **argv) int do_led (char **argv) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure PC14 and PC15 as output */ gpio->PCCON &= ~(0xF << 28); @@ -692,7 +692,7 @@ int do_led (char **argv) int do_full_bridge (char **argv) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure PD5 and PD6 as output */ gpio->PDCON &= ~((0x3 << 5*2) | (0x3 << 6*2)); @@ -801,7 +801,7 @@ int do_motor_contact (void) int do_motor (char **argv) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* Configure I/O port */ gpio->PGCON &= ~(0x3 << 0); @@ -827,8 +827,8 @@ static void print_identifier (void) int do_pwm (char **argv) { int counter; - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); - S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_timers * const timers = s3c24x0_get_base_timers(); if (strcmp (argv[2], "on") == 0) { /* configure pin GPD8 as TOUT3 */ diff --git a/board/trab/tsc2000.c b/board/trab/tsc2000.c index 986b6fb079..fc501a8a4b 100644 --- a/board/trab/tsc2000.c +++ b/board/trab/tsc2000.c @@ -27,6 +27,7 @@ #include <common.h> #include <s3c2400.h> +#include <asm/io.h> #include <div64.h> #include "tsc2000.h" @@ -44,8 +45,8 @@ void tsc2000_spi_init(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); int i; /* Configure I/O ports. */ @@ -71,7 +72,7 @@ void tsc2000_spi_init(void) void spi_wait_transmit_done(void) { - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */ } @@ -79,7 +80,7 @@ void spi_wait_transmit_done(void) void tsc2000_write(unsigned short reg, unsigned short data) { - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); unsigned int command; SET_CS_TOUCH(); @@ -100,7 +101,7 @@ void tsc2000_write(unsigned short reg, unsigned short data) unsigned short tsc2000_read (unsigned short reg) { unsigned short command, data; - S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); SET_CS_TOUCH(); command = 0x8000 | reg; @@ -123,7 +124,7 @@ unsigned short tsc2000_read (unsigned short reg) void tsc2000_set_mux (unsigned int channel) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); CLR_MUX1_ENABLE; CLR_MUX2_ENABLE; CLR_MUX3_ENABLE; CLR_MUX4_ENABLE; @@ -200,7 +201,7 @@ void tsc2000_set_mux (unsigned int channel) void tsc2000_set_range (unsigned int range) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); switch (range) { case 1: @@ -306,7 +307,7 @@ s32 tsc2000_contact_temp (void) void tsc2000_reg_init (void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); tsc2000_write(TSC2000_REG_ADC, 0x2036); tsc2000_write(TSC2000_REG_REF, 0x0011); diff --git a/board/trab/tsc2000.h b/board/trab/tsc2000.h index 50c09c295a..0b6253f656 100644 --- a/board/trab/tsc2000.h +++ b/board/trab/tsc2000.h @@ -128,7 +128,7 @@ void adc_wait_conversion_done(void); static inline void SET_CS_TOUCH(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); gpio->PDDAT &= 0x5FF; } @@ -136,7 +136,7 @@ static inline void SET_CS_TOUCH(void) static inline void CLR_CS_TOUCH(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); gpio->PDDAT |= 0x200; } diff --git a/board/trab/vfd.c b/board/trab/vfd.c index e5ca4abe47..d5ad5bbdf5 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -358,9 +358,9 @@ int vfd_init_clocks (void) { int i; - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); - S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); - S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_timers * const timers = s3c24x0_get_base_timers(); + struct s3c24x0_lcd * const lcd = s3c24x0_get_base_lcd(); /* try to determine display type from the value * defined by pull-ups @@ -429,8 +429,8 @@ int vfd_init_clocks (void) */ int drv_vfd_init(void) { - S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_lcd * const lcd = s3c24x0_get_base_lcd(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); char *tmp; ulong palette; static int vfd_init_done = 0; @@ -529,7 +529,7 @@ int drv_vfd_init(void) */ void disable_vfd (void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); VFD_DISABLE; gpio->PDCON &= ~0xC; diff --git a/common/serial.c b/common/serial.c index 41a24c2fad..e5ce9fdff2 100644 --- a/common/serial.c +++ b/common/serial.c @@ -69,6 +69,18 @@ struct serial_device *__default_serial_console (void) #else #error "CONFIG_SERIAL? missing." #endif +#elif defined(CONFIG_S5PC1XX) +#if defined(CONFIG_SERIAL0) + return &s5pc1xx_serial0_device; +#elif defined(CONFIG_SERIAL1) + return &s5pc1xx_serial1_device; +#elif defined(CONFIG_SERIAL2) + return &s5pc1xx_serial2_device; +#elif defined(CONFIG_SERIAL3) + return &s5pc1xx_serial3_device; +#else +#error "CONFIG_SERIAL? missing." +#endif #elif defined(CONFIG_OMAP3_ZOOM2) return ZOOM2_DEFAULT_SERIAL_DEVICE; #else @@ -139,6 +151,12 @@ void serial_initialize (void) serial_register(&s3c24xx_serial1_device); serial_register(&s3c24xx_serial2_device); #endif +#if defined(CONFIG_S5PC1XX) + serial_register(&s5pc1xx_serial0_device); + serial_register(&s5pc1xx_serial1_device); + serial_register(&s5pc1xx_serial2_device); + serial_register(&s5pc1xx_serial3_device); +#endif serial_assign (default_serial_console ()->name); } diff --git a/cpu/arm920t/s3c24x0/interrupts.c b/cpu/arm920t/s3c24x0/interrupts.c index 11ec95e126..9148946136 100644 --- a/cpu/arm920t/s3c24x0/interrupts.c +++ b/cpu/arm920t/s3c24x0/interrupts.c @@ -40,7 +40,7 @@ void do_irq (struct pt_regs *pt_regs) { - S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT(); - u_int32_t intpnd = irq->INTPND; + struct s3c24x0_interrupt *irq = s3c24x0_get_base_interrupt(); + u_int32_t intpnd = readl(&irq->INTPND); } diff --git a/cpu/arm920t/s3c24x0/speed.c b/cpu/arm920t/s3c24x0/speed.c index e0dca62563..136c7794a6 100644 --- a/cpu/arm920t/s3c24x0/speed.c +++ b/cpu/arm920t/s3c24x0/speed.c @@ -32,6 +32,8 @@ #include <common.h> #if defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) +#include <asm/io.h> + #if defined(CONFIG_S3C2400) #include <s3c2400.h> #elif defined(CONFIG_S3C2410) @@ -53,49 +55,51 @@ static ulong get_PLLCLK(int pllreg) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - ulong r, m, p, s; + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); + ulong r, m, p, s; - if (pllreg == MPLL) - r = clk_power->MPLLCON; - else if (pllreg == UPLL) - r = clk_power->UPLLCON; - else - hang(); + if (pllreg == MPLL) + r = readl(&clk_power->MPLLCON); + else if (pllreg == UPLL) + r = readl(&clk_power->UPLLCON); + else + hang(); - m = ((r & 0xFF000) >> 12) + 8; - p = ((r & 0x003F0) >> 4) + 2; - s = r & 0x3; + m = ((r & 0xFF000) >> 12) + 8; + p = ((r & 0x003F0) >> 4) + 2; + s = r & 0x3; - return((CONFIG_SYS_CLK_FREQ * m) / (p << s)); + return (CONFIG_SYS_CLK_FREQ * m) / (p << s); } /* return FCLK frequency */ ulong get_FCLK(void) { - return(get_PLLCLK(MPLL)); + return get_PLLCLK(MPLL); } /* return HCLK frequency */ ulong get_HCLK(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - return((clk_power->CLKDIVN & 0x2) ? get_FCLK()/2 : get_FCLK()); + return (readl(&clk_power->CLKDIVN) & 2) ? get_FCLK() / 2 : get_FCLK(); } /* return PCLK frequency */ ulong get_PCLK(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - return((clk_power->CLKDIVN & 0x1) ? get_HCLK()/2 : get_HCLK()); + return (readl(&clk_power->CLKDIVN) & 1) ? get_HCLK() / 2 : get_HCLK(); } /* return UCLK frequency */ ulong get_UCLK(void) { - return(get_PLLCLK(UPLL)); + return get_PLLCLK(UPLL); } -#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */ +#endif /* defined(CONFIG_S3C2400) || + defined (CONFIG_S3C2410) || + defined (CONFIG_TRAB) */ diff --git a/cpu/arm920t/s3c24x0/timer.c b/cpu/arm920t/s3c24x0/timer.c index c8c7cdb520..20cedd4639 100644 --- a/cpu/arm920t/s3c24x0/timer.c +++ b/cpu/arm920t/s3c24x0/timer.c @@ -30,7 +30,11 @@ */ #include <common.h> -#if defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) +#if defined(CONFIG_S3C2400) || \ + defined(CONFIG_S3C2410) || \ + defined(CONFIG_TRAB) + +#include <asm/io.h> #if defined(CONFIG_S3C2400) #include <s3c2400.h> @@ -39,40 +43,45 @@ #endif int timer_load_val = 0; +static ulong timer_clk; /* macro to read the 16 bit timer */ static inline ulong READ_TIMER(void) { - S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); + struct s3c24x0_timers *timers = s3c24x0_get_base_timers(); - return (timers->TCNTO4 & 0xffff); + return readl(&timers->TCNTO4) & 0xffff; } static ulong timestamp; static ulong lastdec; -int timer_init (void) +int timer_init(void) { - S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); + struct s3c24x0_timers *timers = s3c24x0_get_base_timers(); + ulong tmr; /* use PWM Timer 4 because it has no output */ /* prescaler for Timer 4 is 16 */ - timers->TCFG0 = 0x0f00; - if (timer_load_val == 0) - { + writel(0x0f00, &timers->TCFG0); + if (timer_load_val == 0) { /* * for 10 ms clock period @ PCLK with 4 bit divider = 1/2 * (default) and prescaler = 16. Should be 10390 * @33.25MHz and 15625 @ 50 MHz */ - timer_load_val = get_PCLK()/(2 * 16 * 100); + timer_load_val = get_PCLK() / (2 * 16 * 100); + timer_clk = get_PCLK() / (2 * 16); } /* load value for 10 ms timeout */ - lastdec = timers->TCNTB4 = timer_load_val; + lastdec = timer_load_val; + writel(timer_load_val, &timers->TCNTB4); /* auto load, manual update of Timer 4 */ - timers->TCON = (timers->TCON & ~0x0700000) | 0x600000; + tmr = (readl(&timers->TCON) & ~0x0700000) | 0x0600000; + writel(tmr, &timers->TCON); /* auto load, start Timer 4 */ - timers->TCON = (timers->TCON & ~0x0700000) | 0x500000; + tmr = (tmr & ~0x0700000) | 0x0500000; + writel(tmr, &timers->TCON); timestamp = 0; return (0); @@ -82,58 +91,49 @@ int timer_init (void) * timer without interrupts */ -void reset_timer (void) +void reset_timer(void) { - reset_timer_masked (); + reset_timer_masked(); } -ulong get_timer (ulong base) +ulong get_timer(ulong base) { - return get_timer_masked () - base; + return get_timer_masked() - base; } -void set_timer (ulong t) +void set_timer(ulong t) { timestamp = t; } -void udelay (unsigned long usec) +void udelay(unsigned long usec) { ulong tmo; - ulong start = get_timer(0); + ulong start = get_ticks(); tmo = usec / 1000; tmo *= (timer_load_val * 100); tmo /= 1000; - while ((ulong)(get_timer_masked () - start) < tmo) + while ((ulong) (get_ticks() - start) < tmo) /*NOP*/; } -void reset_timer_masked (void) +void reset_timer_masked(void) { /* reset time */ lastdec = READ_TIMER(); timestamp = 0; } -ulong get_timer_masked (void) +ulong get_timer_masked(void) { - ulong now = READ_TIMER(); + ulong tmr = get_ticks(); - if (lastdec >= now) { - /* normal mode */ - timestamp += lastdec - now; - } else { - /* we have an overflow ... */ - timestamp += lastdec + timer_load_val - now; - } - lastdec = now; - - return timestamp; + return tmr / (timer_clk / CONFIG_SYS_HZ); } -void udelay_masked (unsigned long usec) +void udelay_masked(unsigned long usec) { ulong tmo; ulong endtime; @@ -145,13 +145,13 @@ void udelay_masked (unsigned long usec) tmo /= 1000; } else { tmo = usec * (timer_load_val * 100); - tmo /= (1000*1000); + tmo /= (1000 * 1000); } - endtime = get_timer_masked () + tmo; + endtime = get_ticks() + tmo; do { - ulong now = get_timer_masked (); + ulong now = get_ticks(); diff = endtime - now; } while (diff >= 0); } @@ -162,14 +162,25 @@ void udelay_masked (unsigned long usec) */ unsigned long long get_ticks(void) { - return get_timer(0); + ulong now = READ_TIMER(); + + if (lastdec >= now) { + /* normal mode */ + timestamp += lastdec - now; + } else { + /* we have an overflow ... */ + timestamp += lastdec + timer_load_val - now; + } + lastdec = now; + + return timestamp; } /* * This function is derived from PowerPC code (timebase clock frequency). * On ARM it returns the number of timer ticks per second. */ -ulong get_tbclk (void) +ulong get_tbclk(void) { ulong tbclk; @@ -189,30 +200,31 @@ ulong get_tbclk (void) /* * reset the cpu by setting up the watchdog timer and let him time out */ -void reset_cpu (ulong ignored) +void reset_cpu(ulong ignored) { - volatile S3C24X0_WATCHDOG * watchdog; + struct s3c24x0_watchdog *watchdog; #ifdef CONFIG_TRAB - extern void disable_vfd (void); - disable_vfd(); #endif - watchdog = S3C24X0_GetBase_WATCHDOG(); + watchdog = s3c24x0_get_base_watchdog(); /* Disable watchdog */ - watchdog->WTCON = 0x0000; + writel(0x0000, &watchdog->WTCON); /* Initialize watchdog timer count register */ - watchdog->WTCNT = 0x0001; + writel(0x0001, &watchdog->WTCNT); /* Enable watchdog timer; assert reset at timer timeout */ - watchdog->WTCON = 0x0021; + writel(0x0021, &watchdog->WTCON); - while(1); /* loop forever and wait for reset to happen */ + while (1) + /* loop forever and wait for reset to happen */; /*NOTREACHED*/ } -#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */ +#endif /* defined(CONFIG_S3C2400) || + defined (CONFIG_S3C2410) || + defined (CONFIG_TRAB) */ diff --git a/cpu/arm920t/s3c24x0/usb.c b/cpu/arm920t/s3c24x0/usb.c index 9ccf575964..b5ba8c4f3a 100644 --- a/cpu/arm920t/s3c24x0/usb.c +++ b/cpu/arm920t/s3c24x0/usb.c @@ -32,41 +32,43 @@ # include <s3c2410.h> #endif -int usb_cpu_init (void) -{ +#include <asm/io.h> - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); +int usb_cpu_init(void) +{ + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); /* * Set the 48 MHz UPLL clocking. Values are taken from * "PLL value selection guide", 6-23, s3c2400_UM.pdf. */ - clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2); - gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */ + writel((40 << 12) + (1 << 4) + 2, &clk_power->UPLLCON); + /* 1 = use pads related USB for USB host */ + writel(readl(&gpio->MISCCR) | 0x8, &gpio->MISCCR); /* * Enable USB host clock. */ - clk_power->CLKCON |= (1 << 4); + writel(readl(&clk_power->CLKCON) | (1 << 4), &clk_power->CLKCON); return 0; } -int usb_cpu_stop (void) +int usb_cpu_stop(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); /* may not want to do this */ - clk_power->CLKCON &= ~(1 << 4); + writel(readl(&clk_power->CLKCON) & ~(1 << 4), &clk_power->CLKCON); return 0; } -int usb_cpu_init_fail (void) +int usb_cpu_init_fail(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - clk_power->CLKCON &= ~(1 << 4); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); + writel(readl(&clk_power->CLKCON) & ~(1 << 4), &clk_power->CLKCON); return 0; } -# endif /* defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) */ +# endif /* defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) */ #endif /* defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */ diff --git a/cpu/arm920t/s3c24x0/usb_ohci.c b/cpu/arm920t/s3c24x0/usb_ohci.c index 7838014bd4..7672e4ce11 100644 --- a/cpu/arm920t/s3c24x0/usb_ohci.c +++ b/cpu/arm920t/s3c24x0/usb_ohci.c @@ -44,6 +44,7 @@ #include <s3c2410.h> #endif +#include <asm/io.h> #include <malloc.h> #include <usb.h> #include "usb_ohci.h" @@ -56,10 +57,8 @@ #define OHCI_CONTROL_INIT \ (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE -#define readl(a) (*((volatile u32 *)(a))) -#define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a)) - -#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) +#define min_t(type, x, y) \ + ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; }) #undef DEBUG #ifdef DEBUG @@ -78,8 +77,8 @@ #define m16_swap(x) swap_16(x) #define m32_swap(x) swap_32(x) -/* global ohci_t */ -static ohci_t gohci; +/* global struct ohci */ +static struct ohci gohci; /* this must be aligned to a 256 byte boundary */ struct ohci_hcca ghcca[1]; /* a pointer to the aligned storage */ @@ -87,7 +86,7 @@ struct ohci_hcca *phcca; /* this allocates EDs for all possible endpoints */ struct ohci_device ohci_dev; /* urb_priv */ -urb_priv_t urb_priv; +struct urb_priv urb_priv; /* RHSC flag */ int got_rhsc; /* device which was disconnected */ @@ -109,21 +108,29 @@ int urb_finished = 0; temp = readl (&hc->regs->roothub.register); \ temp; }) -static u32 roothub_a (struct ohci *hc) - { return read_roothub (hc, a, 0xfc0fe000); } -static inline u32 roothub_b (struct ohci *hc) - { return readl (&hc->regs->roothub.b); } -static inline u32 roothub_status (struct ohci *hc) - { return readl (&hc->regs->roothub.status); } -static u32 roothub_portstatus (struct ohci *hc, int i) - { return read_roothub (hc, portstatus [i], 0xffe0fce0); } - +static u32 roothub_a(struct ohci *hc) +{ + return read_roothub(hc, a, 0xfc0fe000); +} +static inline u32 roothub_b(struct ohci *hc) +{ + return readl(&hc->regs->roothub.b); +} +static inline u32 roothub_status(struct ohci *hc) +{ + return readl(&hc->regs->roothub.status); +} +static u32 roothub_portstatus(struct ohci *hc, int i) +{ + return read_roothub(hc, portstatus[i], 0xffe0fce0); +} /* forward declaration */ -static int hc_interrupt (void); -static void -td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer, - int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval); +static int hc_interrupt(void); +static void td_submit_job(struct usb_device *dev, unsigned long pipe, + void *buffer, int transfer_len, + struct devrequest *setup, struct urb_priv *urb, + int interval); /*-------------------------------------------------------------------------* * URB support functions @@ -131,11 +138,11 @@ td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer, /* free HCD-private data associated with this URB */ -static void urb_free_priv (urb_priv_t * urb) +static void urb_free_priv(struct urb_priv *urb) { - int i; - int last; - struct td * td; + int i; + int last; + struct td *td; last = urb->length - 1; if (last >= 0) { @@ -152,227 +159,219 @@ static void urb_free_priv (urb_priv_t * urb) /*-------------------------------------------------------------------------*/ #ifdef DEBUG -static int sohci_get_current_frame_number (struct usb_device * dev); +static int sohci_get_current_frame_number(struct usb_device *dev); /* debug| print the main components of an URB * small: 0) header + data packets 1) just header */ -static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer, - int transfer_len, struct devrequest * setup, char * str, int small) +static void pkt_print(struct usb_device *dev, unsigned long pipe, void *buffer, + int transfer_len, struct devrequest *setup, char *str, + int small) { - urb_priv_t * purb = &urb_priv; + struct urb_priv *purb = &urb_priv; dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx", - str, - sohci_get_current_frame_number (dev), - usb_pipedevice (pipe), - usb_pipeendpoint (pipe), - usb_pipeout (pipe)? 'O': 'I', - usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"): - (usb_pipecontrol (pipe)? "CTRL": "BULK"), - purb->actual_length, - transfer_len, dev->status); + str, + sohci_get_current_frame_number(dev), + usb_pipedevice(pipe), + usb_pipeendpoint(pipe), + usb_pipeout(pipe) ? 'O' : 'I', + usb_pipetype(pipe) < 2 ? + (usb_pipeint(pipe) ? "INTR" : "ISOC") : + (usb_pipecontrol(pipe) ? "CTRL" : "BULK"), + purb->actual_length, transfer_len, dev->status); #ifdef OHCI_VERBOSE_DEBUG if (!small) { int i, len; - if (usb_pipecontrol (pipe)) { - printf (__FILE__ ": cmd(8):"); - for (i = 0; i < 8 ; i++) - printf (" %02x", ((__u8 *) setup) [i]); - printf ("\n"); + if (usb_pipecontrol(pipe)) { + printf(__FILE__ ": cmd(8):"); + for (i = 0; i < 8; i++) + printf(" %02x", ((__u8 *) setup)[i]); + printf("\n"); } if (transfer_len > 0 && buffer) { - printf (__FILE__ ": data(%d/%d):", - purb->actual_length, - transfer_len); - len = usb_pipeout (pipe)? - transfer_len: purb->actual_length; + printf(__FILE__ ": data(%d/%d):", + purb->actual_length, transfer_len); + len = usb_pipeout(pipe) ? + transfer_len : purb->actual_length; for (i = 0; i < 16 && i < len; i++) - printf (" %02x", ((__u8 *) buffer) [i]); - printf ("%s\n", i < len? "...": ""); + printf(" %02x", ((__u8 *) buffer)[i]); + printf("%s\n", i < len ? "..." : ""); } } #endif } -/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/ -void ep_print_int_eds (ohci_t *ohci, char * str) { +/* just for debugging; prints non-empty branches of the + int ed tree inclusive iso eds*/ +void ep_print_int_eds(struct ohci *ohci, char *str) +{ int i, j; - __u32 * ed_p; - for (i= 0; i < 32; i++) { + __u32 *ed_p; + for (i = 0; i < 32; i++) { j = 5; - ed_p = &(ohci->hcca->int_table [i]); + ed_p = &(ohci->hcca->int_table[i]); if (*ed_p == 0) - continue; - printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i); + continue; + printf(__FILE__ ": %s branch int %2d(%2x):", str, i, i); while (*ed_p != 0 && j--) { - ed_t *ed = (ed_t *)m32_swap(ed_p); - printf (" ed: %4x;", ed->hwINFO); + struct ed *ed = (struct ed *) m32_swap(ed_p); + printf(" ed: %4x;", ed->hwINFO); ed_p = &ed->hwNextED; } - printf ("\n"); + printf("\n"); } } -static void ohci_dump_intr_mask (char *label, __u32 mask) +static void ohci_dump_intr_mask(char *label, __u32 mask) { - dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s", - label, - mask, - (mask & OHCI_INTR_MIE) ? " MIE" : "", - (mask & OHCI_INTR_OC) ? " OC" : "", - (mask & OHCI_INTR_RHSC) ? " RHSC" : "", - (mask & OHCI_INTR_FNO) ? " FNO" : "", - (mask & OHCI_INTR_UE) ? " UE" : "", - (mask & OHCI_INTR_RD) ? " RD" : "", - (mask & OHCI_INTR_SF) ? " SF" : "", - (mask & OHCI_INTR_WDH) ? " WDH" : "", - (mask & OHCI_INTR_SO) ? " SO" : "" - ); + dbg("%s: 0x%08x%s%s%s%s%s%s%s%s%s", + label, + mask, + (mask & OHCI_INTR_MIE) ? " MIE" : "", + (mask & OHCI_INTR_OC) ? " OC" : "", + (mask & OHCI_INTR_RHSC) ? " RHSC" : "", + (mask & OHCI_INTR_FNO) ? " FNO" : "", + (mask & OHCI_INTR_UE) ? " UE" : "", + (mask & OHCI_INTR_RD) ? " RD" : "", + (mask & OHCI_INTR_SF) ? " SF" : "", + (mask & OHCI_INTR_WDH) ? " WDH" : "", + (mask & OHCI_INTR_SO) ? " SO" : ""); } -static void maybe_print_eds (char *label, __u32 value) +static void maybe_print_eds(char *label, __u32 value) { - ed_t *edp = (ed_t *)value; + struct ed *edp = (struct ed *) value; if (value) { - dbg ("%s %08x", label, value); - dbg ("%08x", edp->hwINFO); - dbg ("%08x", edp->hwTailP); - dbg ("%08x", edp->hwHeadP); - dbg ("%08x", edp->hwNextED); + dbg("%s %08x", label, value); + dbg("%08x", edp->hwINFO); + dbg("%08x", edp->hwTailP); + dbg("%08x", edp->hwHeadP); + dbg("%08x", edp->hwNextED); } } -static char * hcfs2string (int state) +static char *hcfs2string(int state) { switch (state) { - case OHCI_USB_RESET: return "reset"; - case OHCI_USB_RESUME: return "resume"; - case OHCI_USB_OPER: return "operational"; - case OHCI_USB_SUSPEND: return "suspend"; + case OHCI_USB_RESET: + return "reset"; + case OHCI_USB_RESUME: + return "resume"; + case OHCI_USB_OPER: + return "operational"; + case OHCI_USB_SUSPEND: + return "suspend"; } return "?"; } /* dump control and status registers */ -static void ohci_dump_status (ohci_t *controller) +static void ohci_dump_status(struct ohci *controller) { - struct ohci_regs *regs = controller->regs; - __u32 temp; + struct ohci_regs *regs = controller->regs; + __u32 temp; - temp = readl (®s->revision) & 0xff; + temp = readl(®s->revision) & 0xff; if (temp != 0x10) - dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f)); - - temp = readl (®s->control); - dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp, - (temp & OHCI_CTRL_RWE) ? " RWE" : "", - (temp & OHCI_CTRL_RWC) ? " RWC" : "", - (temp & OHCI_CTRL_IR) ? " IR" : "", - hcfs2string (temp & OHCI_CTRL_HCFS), - (temp & OHCI_CTRL_BLE) ? " BLE" : "", - (temp & OHCI_CTRL_CLE) ? " CLE" : "", - (temp & OHCI_CTRL_IE) ? " IE" : "", - (temp & OHCI_CTRL_PLE) ? " PLE" : "", - temp & OHCI_CTRL_CBSR - ); - - temp = readl (®s->cmdstatus); - dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp, - (temp & OHCI_SOC) >> 16, - (temp & OHCI_OCR) ? " OCR" : "", - (temp & OHCI_BLF) ? " BLF" : "", - (temp & OHCI_CLF) ? " CLF" : "", - (temp & OHCI_HCR) ? " HCR" : "" - ); - - ohci_dump_intr_mask ("intrstatus", readl (®s->intrstatus)); - ohci_dump_intr_mask ("intrenable", readl (®s->intrenable)); - - maybe_print_eds ("ed_periodcurrent", readl (®s->ed_periodcurrent)); - - maybe_print_eds ("ed_controlhead", readl (®s->ed_controlhead)); - maybe_print_eds ("ed_controlcurrent", readl (®s->ed_controlcurrent)); - - maybe_print_eds ("ed_bulkhead", readl (®s->ed_bulkhead)); - maybe_print_eds ("ed_bulkcurrent", readl (®s->ed_bulkcurrent)); - - maybe_print_eds ("donehead", readl (®s->donehead)); + dbg("spec %d.%d", (temp >> 4), (temp & 0x0f)); + + temp = readl(®s->control); + dbg("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp, + (temp & OHCI_CTRL_RWE) ? " RWE" : "", + (temp & OHCI_CTRL_RWC) ? " RWC" : "", + (temp & OHCI_CTRL_IR) ? " IR" : "", + hcfs2string(temp & OHCI_CTRL_HCFS), + (temp & OHCI_CTRL_BLE) ? " BLE" : "", + (temp & OHCI_CTRL_CLE) ? " CLE" : "", + (temp & OHCI_CTRL_IE) ? " IE" : "", + (temp & OHCI_CTRL_PLE) ? " PLE" : "", temp & OHCI_CTRL_CBSR); + + temp = readl(®s->cmdstatus); + dbg("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp, + (temp & OHCI_SOC) >> 16, + (temp & OHCI_OCR) ? " OCR" : "", + (temp & OHCI_BLF) ? " BLF" : "", + (temp & OHCI_CLF) ? " CLF" : "", (temp & OHCI_HCR) ? " HCR" : ""); + + ohci_dump_intr_mask("intrstatus", readl(®s->intrstatus)); + ohci_dump_intr_mask("intrenable", readl(®s->intrenable)); + + maybe_print_eds("ed_periodcurrent", readl(®s->ed_periodcurrent)); + + maybe_print_eds("ed_controlhead", readl(®s->ed_controlhead)); + maybe_print_eds("ed_controlcurrent", readl(®s->ed_controlcurrent)); + + maybe_print_eds("ed_bulkhead", readl(®s->ed_bulkhead)); + maybe_print_eds("ed_bulkcurrent", readl(®s->ed_bulkcurrent)); + + maybe_print_eds("donehead", readl(®s->donehead)); } -static void ohci_dump_roothub (ohci_t *controller, int verbose) +static void ohci_dump_roothub(struct ohci *controller, int verbose) { - __u32 temp, ndp, i; + __u32 temp, ndp, i; - temp = roothub_a (controller); + temp = roothub_a(controller); ndp = (temp & RH_A_NDP); if (verbose) { - dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp, - ((temp & RH_A_POTPGT) >> 24) & 0xff, - (temp & RH_A_NOCP) ? " NOCP" : "", - (temp & RH_A_OCPM) ? " OCPM" : "", - (temp & RH_A_DT) ? " DT" : "", - (temp & RH_A_NPS) ? " NPS" : "", - (temp & RH_A_PSM) ? " PSM" : "", - ndp - ); - temp = roothub_b (controller); - dbg ("roothub.b: %08x PPCM=%04x DR=%04x", - temp, - (temp & RH_B_PPCM) >> 16, - (temp & RH_B_DR) - ); - temp = roothub_status (controller); - dbg ("roothub.status: %08x%s%s%s%s%s%s", - temp, - (temp & RH_HS_CRWE) ? " CRWE" : "", - (temp & RH_HS_OCIC) ? " OCIC" : "", - (temp & RH_HS_LPSC) ? " LPSC" : "", - (temp & RH_HS_DRWE) ? " DRWE" : "", - (temp & RH_HS_OCI) ? " OCI" : "", - (temp & RH_HS_LPS) ? " LPS" : "" - ); + dbg("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp, + ((temp & RH_A_POTPGT) >> 24) & 0xff, + (temp & RH_A_NOCP) ? " NOCP" : "", + (temp & RH_A_OCPM) ? " OCPM" : "", + (temp & RH_A_DT) ? " DT" : "", + (temp & RH_A_NPS) ? " NPS" : "", + (temp & RH_A_PSM) ? " PSM" : "", ndp); + temp = roothub_b(controller); + dbg("roothub.b: %08x PPCM=%04x DR=%04x", + temp, (temp & RH_B_PPCM) >> 16, (temp & RH_B_DR) + ); + temp = roothub_status(controller); + dbg("roothub.status: %08x%s%s%s%s%s%s", + temp, + (temp & RH_HS_CRWE) ? " CRWE" : "", + (temp & RH_HS_OCIC) ? " OCIC" : "", + (temp & RH_HS_LPSC) ? " LPSC" : "", + (temp & RH_HS_DRWE) ? " DRWE" : "", + (temp & RH_HS_OCI) ? " OCI" : "", + (temp & RH_HS_LPS) ? " LPS" : ""); } for (i = 0; i < ndp; i++) { - temp = roothub_portstatus (controller, i); - dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s", - i, - temp, - (temp & RH_PS_PRSC) ? " PRSC" : "", - (temp & RH_PS_OCIC) ? " OCIC" : "", - (temp & RH_PS_PSSC) ? " PSSC" : "", - (temp & RH_PS_PESC) ? " PESC" : "", - (temp & RH_PS_CSC) ? " CSC" : "", - - (temp & RH_PS_LSDA) ? " LSDA" : "", - (temp & RH_PS_PPS) ? " PPS" : "", - (temp & RH_PS_PRS) ? " PRS" : "", - (temp & RH_PS_POCI) ? " POCI" : "", - (temp & RH_PS_PSS) ? " PSS" : "", - - (temp & RH_PS_PES) ? " PES" : "", - (temp & RH_PS_CCS) ? " CCS" : "" - ); + temp = roothub_portstatus(controller, i); + dbg("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s", + i, + temp, + (temp & RH_PS_PRSC) ? " PRSC" : "", + (temp & RH_PS_OCIC) ? " OCIC" : "", + (temp & RH_PS_PSSC) ? " PSSC" : "", + (temp & RH_PS_PESC) ? " PESC" : "", + (temp & RH_PS_CSC) ? " CSC" : "", + (temp & RH_PS_LSDA) ? " LSDA" : "", + (temp & RH_PS_PPS) ? " PPS" : "", + (temp & RH_PS_PRS) ? " PRS" : "", + (temp & RH_PS_POCI) ? " POCI" : "", + (temp & RH_PS_PSS) ? " PSS" : "", + (temp & RH_PS_PES) ? " PES" : "", + (temp & RH_PS_CCS) ? " CCS" : ""); } } -static void ohci_dump (ohci_t *controller, int verbose) +static void ohci_dump(struct ohci *controller, int verbose) { - dbg ("OHCI controller usb-%s state", controller->slot_name); + dbg("OHCI controller usb-%s state", controller->slot_name); /* dumps some of the state we know about */ - ohci_dump_status (controller); + ohci_dump_status(controller); if (verbose) - ep_print_int_eds (controller, "hcca"); - dbg ("hcca frame #%04x", controller->hcca->frame_no); - ohci_dump_roothub (controller, 1); + ep_print_int_eds(controller, "hcca"); + dbg("hcca frame #%04x", controller->hcca->frame_no); + ohci_dump_roothub(controller, 1); } - #endif /* DEBUG */ /*-------------------------------------------------------------------------* @@ -382,11 +381,11 @@ static void ohci_dump (ohci_t *controller, int verbose) /* get a transfer request */ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) + int transfer_len, struct devrequest *setup, int interval) { - ohci_t *ohci; - ed_t * ed; - urb_priv_t *purb_priv; + struct ohci *ohci; + struct ed *ed; + struct urb_priv *purb_priv; int i, size = 0; ohci = &gohci; @@ -405,24 +404,27 @@ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, err("sohci_submit_job: URB NOT FINISHED"); return -1; } - /* we're about to begin a new transaction here so mark the URB unfinished */ + /* we're about to begin a new transaction here + so mark the URB unfinished */ urb_finished = 0; /* every endpoint has a ed, locate and fill it */ - if (!(ed = ep_add_ed (dev, pipe))) { + ed = ep_add_ed(dev, pipe); + if (!ed) { err("sohci_submit_job: ENOMEM"); return -1; } /* for the private part of the URB we need the number of TDs (size) */ - switch (usb_pipetype (pipe)) { - case PIPE_BULK: /* one TD for every 4096 Byte */ - size = (transfer_len - 1) / 4096 + 1; - break; - case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */ - size = (transfer_len == 0)? 2: - (transfer_len - 1) / 4096 + 3; - break; + switch (usb_pipetype(pipe)) { + case PIPE_BULK: + /* one TD for every 4096 Byte */ + size = (transfer_len - 1) / 4096 + 1; + break; + case PIPE_CONTROL: + /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */ + size = (transfer_len == 0) ? 2 : (transfer_len - 1) / 4096 + 3; + break; } if (size >= (N_URB_TD - 1)) { @@ -440,27 +442,28 @@ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, /* allocate the TDs */ /* note that td[0] was allocated in ep_add_ed */ for (i = 0; i < size; i++) { - purb_priv->td[i] = td_alloc (dev); + purb_priv->td[i] = td_alloc(dev); if (!purb_priv->td[i]) { purb_priv->length = i; - urb_free_priv (purb_priv); + urb_free_priv(purb_priv); err("sohci_submit_job: ENOMEM"); return -1; } } if (ed->state == ED_NEW || (ed->state & ED_DEL)) { - urb_free_priv (purb_priv); + urb_free_priv(purb_priv); err("sohci_submit_job: EINVAL"); return -1; } /* link the ed into a chain if is not already */ if (ed->state != ED_OPER) - ep_link (ohci, ed); + ep_link(ohci, ed); /* fill the TDs and link it to the ed */ - td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval); + td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, + interval); return 0; } @@ -470,11 +473,11 @@ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, #ifdef DEBUG /* tell us the current USB frame number */ -static int sohci_get_current_frame_number (struct usb_device *usb_dev) +static int sohci_get_current_frame_number(struct usb_device *usb_dev) { - ohci_t *ohci = &gohci; + struct ohci *ohci = &gohci; - return m16_swap (ohci->hcca->frame_no); + return m16_swap(ohci->hcca->frame_no); } #endif @@ -484,9 +487,9 @@ static int sohci_get_current_frame_number (struct usb_device *usb_dev) /* link an ed into one of the HC chains */ -static int ep_link (ohci_t *ohci, ed_t *edi) +static int ep_link(struct ohci *ohci, struct ed *edi) { - volatile ed_t *ed = edi; + struct ed *ed = edi; ed->state = ED_OPER; @@ -494,15 +497,15 @@ static int ep_link (ohci_t *ohci, ed_t *edi) case PIPE_CONTROL: ed->hwNextED = 0; if (ohci->ed_controltail == NULL) { - writel (ed, &ohci->regs->ed_controlhead); + writel((u32)ed, &ohci->regs->ed_controlhead); } else { - ohci->ed_controltail->hwNextED = (__u32)m32_swap (ed); + ohci->ed_controltail->hwNextED = (__u32) m32_swap(ed); } ed->ed_prev = ohci->ed_controltail; if (!ohci->ed_controltail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { + !ohci->ed_rm_list[1] && !ohci->sleeping) { ohci->hc_control |= OHCI_CTRL_CLE; - writel (ohci->hc_control, &ohci->regs->control); + writel(ohci->hc_control, &ohci->regs->control); } ohci->ed_controltail = edi; break; @@ -510,15 +513,15 @@ static int ep_link (ohci_t *ohci, ed_t *edi) case PIPE_BULK: ed->hwNextED = 0; if (ohci->ed_bulktail == NULL) { - writel (ed, &ohci->regs->ed_bulkhead); + writel((u32)ed, &ohci->regs->ed_bulkhead); } else { - ohci->ed_bulktail->hwNextED = (__u32)m32_swap (ed); + ohci->ed_bulktail->hwNextED = (__u32) m32_swap(ed); } ed->ed_prev = ohci->ed_bulktail; if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { + !ohci->ed_rm_list[1] && !ohci->sleeping) { ohci->hc_control |= OHCI_CTRL_BLE; - writel (ohci->hc_control, &ohci->regs->control); + writel(ohci->hc_control, &ohci->regs->control); } ohci->ed_bulktail = edi; break; @@ -533,25 +536,28 @@ static int ep_link (ohci_t *ohci, ed_t *edi) * the link from the ed still points to another operational ed or 0 * so the HC can eventually finish the processing of the unlinked ed */ -static int ep_unlink (ohci_t *ohci, ed_t *ed) +static int ep_unlink(struct ohci *ohci, struct ed *ed) { - ed->hwINFO |= m32_swap (OHCI_ED_SKIP); + struct ed *next; + ed->hwINFO |= m32_swap(OHCI_ED_SKIP); switch (ed->type) { case PIPE_CONTROL: if (ed->ed_prev == NULL) { if (!ed->hwNextED) { ohci->hc_control &= ~OHCI_CTRL_CLE; - writel (ohci->hc_control, &ohci->regs->control); + writel(ohci->hc_control, &ohci->regs->control); } - writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead); + writel(m32_swap(*((__u32 *) &ed->hwNextED)), + &ohci->regs->ed_controlhead); } else { ed->ed_prev->hwNextED = ed->hwNextED; } if (ohci->ed_controltail == ed) { ohci->ed_controltail = ed->ed_prev; } else { - ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev; + next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED)); + next->ed_prev = ed->ed_prev; } break; @@ -559,16 +565,18 @@ static int ep_unlink (ohci_t *ohci, ed_t *ed) if (ed->ed_prev == NULL) { if (!ed->hwNextED) { ohci->hc_control &= ~OHCI_CTRL_BLE; - writel (ohci->hc_control, &ohci->regs->control); + writel(ohci->hc_control, &ohci->regs->control); } - writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead); + writel(m32_swap(*((__u32 *) &ed->hwNextED)), + &ohci->regs->ed_bulkhead); } else { ed->ed_prev->hwNextED = ed->hwNextED; } if (ohci->ed_bulktail == ed) { ohci->ed_bulktail = ed->ed_prev; } else { - ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev; + next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED)); + next->ed_prev = ed->ed_prev; } break; } @@ -576,23 +584,24 @@ static int ep_unlink (ohci_t *ohci, ed_t *ed) return 0; } - /*-------------------------------------------------------------------------*/ -/* add/reinit an endpoint; this should be done once at the usb_set_configuration command, - * but the USB stack is a little bit stateless so we do it at every transaction - * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK - * in all other cases the state is left unchanged - * the ed info fields are setted anyway even though most of them should not change */ +/* add/reinit an endpoint; this should be done once at the usb_set_configuration + * command, but the USB stack is a little bit stateless so we do it at every + * transaction. If the state of the ed is ED_NEW then a dummy td is added and + * the state is changed to ED_UNLINK. In all other cases the state is left + * unchanged. The ed info fields are setted anyway even though most of them + * should not change */ -static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe) +static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe) { - td_t *td; - ed_t *ed_ret; - volatile ed_t *ed; + struct td *td; + struct ed *ed_ret; + struct ed *ed; - ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) | - (usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))]; + ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint(pipe) << 1) | + (usb_pipecontrol(pipe) ? 0 : + usb_pipeout(pipe))]; if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) { err("ep_add_ed: pending delete"); @@ -601,22 +610,23 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe) } if (ed->state == ED_NEW) { - ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */ + ed->hwINFO = m32_swap(OHCI_ED_SKIP); /* skip ed */ /* dummy td; end of td list for ed */ - td = td_alloc (usb_dev); - ed->hwTailP = (__u32)m32_swap (td); + td = td_alloc(usb_dev); + ed->hwTailP = (__u32) m32_swap(td); ed->hwHeadP = ed->hwTailP; ed->state = ED_UNLINK; - ed->type = usb_pipetype (pipe); + ed->type = usb_pipetype(pipe); ohci_dev.ed_cnt++; } - ed->hwINFO = m32_swap (usb_pipedevice (pipe) - | usb_pipeendpoint (pipe) << 7 - | (usb_pipeisoc (pipe)? 0x8000: 0) - | (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000)) - | usb_pipeslow (pipe) << 13 - | usb_maxpacket (usb_dev, pipe) << 16); + ed->hwINFO = m32_swap(usb_pipedevice(pipe) + | usb_pipeendpoint(pipe) << 7 + | (usb_pipeisoc(pipe) ? 0x8000 : 0) + | (usb_pipecontrol(pipe) ? 0 : + (usb_pipeout(pipe) ? 0x800 : 0x1000)) + | usb_pipeslow(pipe) << 13 | + usb_maxpacket(usb_dev, pipe) << 16); return ed_ret; } @@ -627,11 +637,11 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe) /* enqueue next TD for this URB (OHCI spec 5.2.8.2) */ -static void td_fill (ohci_t *ohci, unsigned int info, - void *data, int len, - struct usb_device *dev, int index, urb_priv_t *urb_priv) +static void td_fill(struct ohci *ohci, unsigned int info, void *data, int len, + struct usb_device *dev, int index, + struct urb_priv *urb_priv) { - volatile td_t *td, *td_pt; + struct td *td, *td_pt; #ifdef OHCI_FILL_TRACE int i; #endif @@ -641,33 +651,35 @@ static void td_fill (ohci_t *ohci, unsigned int info, return; } /* use this td as the next dummy */ - td_pt = urb_priv->td [index]; + td_pt = urb_priv->td[index]; td_pt->hwNextTD = 0; /* fill the old dummy TD */ - td = urb_priv->td [index] = (td_t *)(m32_swap (urb_priv->ed->hwTailP) & ~0xf); + td = urb_priv->td[index] = + (struct td *) (m32_swap(urb_priv->ed->hwTailP) & ~0xf); td->ed = urb_priv->ed; td->next_dl_td = NULL; td->index = index; - td->data = (__u32)data; + td->data = (__u32) data; #ifdef OHCI_FILL_TRACE if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) { for (i = 0; i < len; i++) - printf("td->data[%d] %#2x ",i, ((unsigned char *)td->data)[i]); + printf("td->data[%d] %#2x ", i, + ((unsigned char *)td->data)[i]); printf("\n"); } #endif if (!len) data = 0; - td->hwINFO = (__u32)m32_swap (info); - td->hwCBP = (__u32)m32_swap (data); + td->hwINFO = (__u32) m32_swap(info); + td->hwCBP = (__u32) m32_swap(data); if (data) - td->hwBE = (__u32)m32_swap (data + len - 1); + td->hwBE = (__u32) m32_swap(data + len - 1); else td->hwBE = 0; - td->hwNextTD = (__u32)m32_swap (td_pt); + td->hwNextTD = (__u32) m32_swap(td_pt); /* append to queue */ td->ed->hwTailP = td->hwNextTD; @@ -677,22 +689,26 @@ static void td_fill (ohci_t *ohci, unsigned int info, /* prepare all TDs of a transfer */ -static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval) +static void td_submit_job(struct usb_device *dev, unsigned long pipe, + void *buffer, int transfer_len, + struct devrequest *setup, struct urb_priv *urb, + int interval) { - ohci_t *ohci = &gohci; + struct ohci *ohci = &gohci; int data_len = transfer_len; void *data; int cnt = 0; __u32 info = 0; unsigned int toggle = 0; - /* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */ - if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) { + /* OHCI handles the DATA-toggles itself, we just + use the USB-toggle bits for reseting */ + if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) { toggle = TD_T_TOGGLE; } else { toggle = TD_T_DATA0; - usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1); + usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), + 1); } urb->td_cnt = 0; if (data_len) @@ -700,37 +716,45 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf else data = 0; - switch (usb_pipetype (pipe)) { + switch (usb_pipetype(pipe)) { case PIPE_BULK: - info = usb_pipeout (pipe)? - TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ; - while(data_len > 4096) { - td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb); - data += 4096; data_len -= 4096; cnt++; + info = usb_pipeout(pipe) ? TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN; + while (data_len > 4096) { + td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data, + 4096, dev, cnt, urb); + data += 4096; + data_len -= 4096; + cnt++; } - info = usb_pipeout (pipe)? - TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ; - td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb); + info = usb_pipeout(pipe) ? + TD_CC | TD_DP_OUT : + TD_CC | TD_R | TD_DP_IN; + td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data, + data_len, dev, cnt, urb); cnt++; if (!ohci->sleeping) - writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */ + /* start bulk list */ + writel(OHCI_BLF, &ohci->regs->cmdstatus); break; case PIPE_CONTROL: info = TD_CC | TD_DP_SETUP | TD_T_DATA0; - td_fill (ohci, info, setup, 8, dev, cnt++, urb); + td_fill(ohci, info, setup, 8, dev, cnt++, urb); if (data_len > 0) { - info = usb_pipeout (pipe)? - TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1; + info = usb_pipeout(pipe) ? + TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : + TD_CC | TD_R | TD_DP_IN | TD_T_DATA1; /* NOTE: mishandles transfers >8K, some >4K */ - td_fill (ohci, info, data, data_len, dev, cnt++, urb); + td_fill(ohci, info, data, data_len, dev, cnt++, urb); } - info = usb_pipeout (pipe)? - TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1; - td_fill (ohci, info, data, 0, dev, cnt++, urb); + info = usb_pipeout(pipe) ? + TD_CC | TD_DP_IN | TD_T_DATA1 : + TD_CC | TD_DP_OUT | TD_T_DATA1; + td_fill(ohci, info, data, 0, dev, cnt++, urb); if (!ohci->sleeping) - writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */ + /* start Control list */ + writel(OHCI_CLF, &ohci->regs->cmdstatus); break; } if (urb->length != cnt) @@ -744,18 +768,17 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf /* calculate the transfer length and update the urb */ -static void dl_transfer_length(td_t * td) +static void dl_transfer_length(struct td *td) { __u32 tdINFO, tdBE, tdCBP; - urb_priv_t *lurb_priv = &urb_priv; - - tdINFO = m32_swap (td->hwINFO); - tdBE = m32_swap (td->hwBE); - tdCBP = m32_swap (td->hwCBP); + struct urb_priv *lurb_priv = &urb_priv; + tdINFO = m32_swap(td->hwINFO); + tdBE = m32_swap(td->hwBE); + tdCBP = m32_swap(td->hwCBP); if (!(usb_pipecontrol(lurb_priv->pipe) && - ((td->index == 0) || (td->index == lurb_priv->length - 1)))) { + ((td->index == 0) || (td->index == lurb_priv->length - 1)))) { if (tdBE != 0) { if (td->hwCBP == 0) lurb_priv->actual_length += tdBE - td->data + 1; @@ -770,37 +793,44 @@ static void dl_transfer_length(td_t * td) /* replies to the request have to be on a FIFO basis so * we reverse the reversed done-list */ -static td_t * dl_reverse_done_list (ohci_t *ohci) +static struct td *dl_reverse_done_list(struct ohci *ohci) { __u32 td_list_hc; - td_t *td_rev = NULL; - td_t *td_list = NULL; - urb_priv_t *lurb_priv = NULL; + __u32 tmp; + struct td *td_rev = NULL; + struct td *td_list = NULL; + struct urb_priv *lurb_priv = NULL; - td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0; + td_list_hc = m32_swap(ohci->hcca->done_head) & 0xfffffff0; ohci->hcca->done_head = 0; while (td_list_hc) { - td_list = (td_t *)td_list_hc; + td_list = (struct td *) td_list_hc; - if (TD_CC_GET (m32_swap (td_list->hwINFO))) { + if (TD_CC_GET(m32_swap(td_list->hwINFO))) { lurb_priv = &urb_priv; dbg(" USB-error/status: %x : %p", - TD_CC_GET (m32_swap (td_list->hwINFO)), td_list); - if (td_list->ed->hwHeadP & m32_swap (0x1)) { - if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) { + TD_CC_GET(m32_swap(td_list->hwINFO)), td_list); + if (td_list->ed->hwHeadP & m32_swap(0x1)) { + if (lurb_priv && + ((td_list->index+1) < lurb_priv->length)) { + tmp = lurb_priv->length - 1; td_list->ed->hwHeadP = - (lurb_priv->td[lurb_priv->length - 1]->hwNextTD & m32_swap (0xfffffff0)) | - (td_list->ed->hwHeadP & m32_swap (0x2)); - lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1; + (lurb_priv->td[tmp]->hwNextTD & + m32_swap(0xfffffff0)) | + (td_list->ed->hwHeadP & + m32_swap(0x2)); + lurb_priv->td_cnt += lurb_priv->length - + td_list->index - 1; } else - td_list->ed->hwHeadP &= m32_swap (0xfffffff2); + td_list->ed->hwHeadP &= + m32_swap(0xfffffff2); } } td_list->next_dl_td = td_rev; td_rev = td_list; - td_list_hc = m32_swap (td_list->hwNextTD) & 0xfffffff0; + td_list_hc = m32_swap(td_list->hwNextTD) & 0xfffffff0; } return td_list; @@ -809,28 +839,28 @@ static td_t * dl_reverse_done_list (ohci_t *ohci) /*-------------------------------------------------------------------------*/ /* td done list */ -static int dl_done_list (ohci_t *ohci, td_t *td_list) +static int dl_done_list(struct ohci *ohci, struct td *td_list) { - td_t *td_list_next = NULL; - ed_t *ed; + struct td *td_list_next = NULL; + struct ed *ed; int cc = 0; int stat = 0; /* urb_t *urb; */ - urb_priv_t *lurb_priv; + struct urb_priv *lurb_priv; __u32 tdINFO, edHeadP, edTailP; while (td_list) { td_list_next = td_list->next_dl_td; lurb_priv = &urb_priv; - tdINFO = m32_swap (td_list->hwINFO); + tdINFO = m32_swap(td_list->hwINFO); ed = td_list->ed; dl_transfer_length(td_list); /* error code of transfer */ - cc = TD_CC_GET (tdINFO); + cc = TD_CC_GET(tdINFO); if (cc != 0) { dbg("ConditionCode %#x", cc); stat = cc_to_error[cc]; @@ -842,18 +872,19 @@ static int dl_done_list (ohci_t *ohci, td_t *td_list) if ((ed->state & (ED_OPER | ED_UNLINK))) urb_finished = 1; else - dbg("dl_done_list: strange.., ED state %x, ed->state\n"); + dbg("dl_done_list: strange.., ED state %x, " + "ed->state\n"); } else - dbg("dl_done_list: processing TD %x, len %x\n", lurb_priv->td_cnt, - lurb_priv->length); + dbg("dl_done_list: processing TD %x, len %x\n", + lurb_priv->td_cnt, lurb_priv->length); if (ed->state != ED_NEW) { - edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0; - edTailP = m32_swap (ed->hwTailP); + edHeadP = m32_swap(ed->hwHeadP) & 0xfffffff0; + edTailP = m32_swap(ed->hwTailP); /* unlink eds if they are not busy */ if ((edHeadP == edTailP) && (ed->state == ED_OPER)) - ep_unlink (ohci, ed); + ep_unlink(ohci, ed); } td_list = td_list_next; @@ -866,102 +897,98 @@ static int dl_done_list (ohci_t *ohci, td_t *td_list) *-------------------------------------------------------------------------*/ /* Device descriptor */ -static __u8 root_hub_dev_des[] = -{ - 0x12, /* __u8 bLength; */ - 0x01, /* __u8 bDescriptorType; Device */ - 0x10, /* __u16 bcdUSB; v1.1 */ +static __u8 root_hub_dev_des[] = { + 0x12, /* __u8 bLength; */ + 0x01, /* __u8 bDescriptorType; Device */ + 0x10, /* __u16 bcdUSB; v1.1 */ 0x01, - 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ - 0x00, /* __u8 bDeviceSubClass; */ - 0x00, /* __u8 bDeviceProtocol; */ - 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */ - 0x00, /* __u16 idVendor; */ + 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ + 0x00, /* __u8 bDeviceSubClass; */ + 0x00, /* __u8 bDeviceProtocol; */ + 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */ + 0x00, /* __u16 idVendor; */ 0x00, - 0x00, /* __u16 idProduct; */ + 0x00, /* __u16 idProduct; */ 0x00, - 0x00, /* __u16 bcdDevice; */ + 0x00, /* __u16 bcdDevice; */ 0x00, - 0x00, /* __u8 iManufacturer; */ - 0x01, /* __u8 iProduct; */ - 0x00, /* __u8 iSerialNumber; */ - 0x01 /* __u8 bNumConfigurations; */ + 0x00, /* __u8 iManufacturer; */ + 0x01, /* __u8 iProduct; */ + 0x00, /* __u8 iSerialNumber; */ + 0x01 /* __u8 bNumConfigurations; */ }; - /* Configuration descriptor */ -static __u8 root_hub_config_des[] = -{ - 0x09, /* __u8 bLength; */ - 0x02, /* __u8 bDescriptorType; Configuration */ - 0x19, /* __u16 wTotalLength; */ +static __u8 root_hub_config_des[] = { + 0x09, /* __u8 bLength; */ + 0x02, /* __u8 bDescriptorType; Configuration */ + 0x19, /* __u16 wTotalLength; */ 0x00, - 0x01, /* __u8 bNumInterfaces; */ - 0x01, /* __u8 bConfigurationValue; */ - 0x00, /* __u8 iConfiguration; */ - 0x40, /* __u8 bmAttributes; - Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */ - 0x00, /* __u8 MaxPower; */ + 0x01, /* __u8 bNumInterfaces; */ + 0x01, /* __u8 bConfigurationValue; */ + 0x00, /* __u8 iConfiguration; */ + 0x40, /* __u8 bmAttributes; + Bit 7: Bus-powered, 6: Self-powered, + 5 Remote-wakwup, 4..0: resvd */ + 0x00, /* __u8 MaxPower; */ /* interface */ - 0x09, /* __u8 if_bLength; */ - 0x04, /* __u8 if_bDescriptorType; Interface */ - 0x00, /* __u8 if_bInterfaceNumber; */ - 0x00, /* __u8 if_bAlternateSetting; */ - 0x01, /* __u8 if_bNumEndpoints; */ - 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */ - 0x00, /* __u8 if_bInterfaceSubClass; */ - 0x00, /* __u8 if_bInterfaceProtocol; */ - 0x00, /* __u8 if_iInterface; */ + 0x09, /* __u8 if_bLength; */ + 0x04, /* __u8 if_bDescriptorType; Interface */ + 0x00, /* __u8 if_bInterfaceNumber; */ + 0x00, /* __u8 if_bAlternateSetting; */ + 0x01, /* __u8 if_bNumEndpoints; */ + 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */ + 0x00, /* __u8 if_bInterfaceSubClass; */ + 0x00, /* __u8 if_bInterfaceProtocol; */ + 0x00, /* __u8 if_iInterface; */ /* endpoint */ - 0x07, /* __u8 ep_bLength; */ - 0x05, /* __u8 ep_bDescriptorType; Endpoint */ - 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */ - 0x03, /* __u8 ep_bmAttributes; Interrupt */ - 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */ + 0x07, /* __u8 ep_bLength; */ + 0x05, /* __u8 ep_bDescriptorType; Endpoint */ + 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */ + 0x03, /* __u8 ep_bmAttributes; Interrupt */ + 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */ 0x00, - 0xff /* __u8 ep_bInterval; 255 ms */ + 0xff /* __u8 ep_bInterval; 255 ms */ }; -static unsigned char root_hub_str_index0[] = -{ - 0x04, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 0x09, /* __u8 lang ID */ - 0x04, /* __u8 lang ID */ +static unsigned char root_hub_str_index0[] = { + 0x04, /* __u8 bLength; */ + 0x03, /* __u8 bDescriptorType; String-descriptor */ + 0x09, /* __u8 lang ID */ + 0x04, /* __u8 lang ID */ }; -static unsigned char root_hub_str_index1[] = -{ - 28, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 'O', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'C', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'I', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'R', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 't', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'u', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'b', /* __u8 Unicode */ - 0, /* __u8 Unicode */ +static unsigned char root_hub_str_index1[] = { + 28, /* __u8 bLength; */ + 0x03, /* __u8 bDescriptorType; String-descriptor */ + 'O', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'H', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'C', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'I', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + ' ', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'R', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'o', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'o', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 't', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + ' ', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'H', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'u', /* __u8 Unicode */ + 0, /* __u8 Unicode */ + 'b', /* __u8 Unicode */ + 0, /* __u8 Unicode */ }; /* Hub class-specific descriptor is constructed dynamically */ @@ -971,31 +998,40 @@ static unsigned char root_hub_str_index1[] = #define OK(x) len = (x); break #ifdef DEBUG -#define WR_RH_STAT(x) {info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);} -#define WR_RH_PORTSTAT(x) {info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);} +#define WR_RH_STAT(x) \ +{ \ + info("WR:status %#8x", (x)); \ + writel((x), &gohci.regs->roothub.status); \ +} +#define WR_RH_PORTSTAT(x) \ +{ \ + info("WR:portstatus[%d] %#8x", wIndex-1, (x)); \ + writel((x), &gohci.regs->roothub.portstatus[wIndex-1]); \ +} #else -#define WR_RH_STAT(x) writel((x), &gohci.regs->roothub.status) -#define WR_RH_PORTSTAT(x) writel((x), &gohci.regs->roothub.portstatus[wIndex-1]) +#define WR_RH_STAT(x) \ + writel((x), &gohci.regs->roothub.status) +#define WR_RH_PORTSTAT(x)\ + writel((x), &gohci.regs->roothub.portstatus[wIndex-1]) #endif -#define RD_RH_STAT roothub_status(&gohci) -#define RD_RH_PORTSTAT roothub_portstatus(&gohci,wIndex-1) +#define RD_RH_STAT roothub_status(&gohci) +#define RD_RH_PORTSTAT roothub_portstatus(&gohci, wIndex-1) /* request to virtual root hub */ -int rh_check_port_status(ohci_t *controller) +int rh_check_port_status(struct ohci *controller) { __u32 temp, ndp, i; int res; res = -1; - temp = roothub_a (controller); + temp = roothub_a(controller); ndp = (temp & RH_A_NDP); for (i = 0; i < ndp; i++) { - temp = roothub_portstatus (controller, i); + temp = roothub_portstatus(controller, i); /* check for a device disconnect */ if (((temp & (RH_PS_PESC | RH_PS_CSC)) == - (RH_PS_PESC | RH_PS_CSC)) && - ((temp & RH_PS_CCS) == 0)) { + (RH_PS_PESC | RH_PS_CSC)) && ((temp & RH_PS_CCS) == 0)) { res = i; break; } @@ -1004,22 +1040,24 @@ int rh_check_port_status(ohci_t *controller) } static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, struct devrequest *cmd) + void *buffer, int transfer_len, + struct devrequest *cmd) { - void * data = buffer; + void *data = buffer; int leni = transfer_len; int len = 0; int stat = 0; __u32 datab[4]; - __u8 *data_buf = (__u8 *)datab; + __u8 *data_buf = (__u8 *) datab; __u16 bmRType_bReq; __u16 wValue; __u16 wIndex; __u16 wLength; #ifdef DEBUG -urb_priv.actual_length = 0; -pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe)); + urb_priv.actual_length = 0; + pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", + usb_pipein(pipe)); #else wait_ms(1); #endif @@ -1028,189 +1066,216 @@ pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe)); return 0; } - bmRType_bReq = cmd->requesttype | (cmd->request << 8); - wValue = m16_swap (cmd->value); - wIndex = m16_swap (cmd->index); - wLength = m16_swap (cmd->length); + bmRType_bReq = cmd->requesttype | (cmd->request << 8); + wValue = m16_swap(cmd->value); + wIndex = m16_swap(cmd->index); + wLength = m16_swap(cmd->length); info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x", - dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); + dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); switch (bmRType_bReq) { - /* Request Destination: - without flags: Device, - RH_INTERFACE: interface, - RH_ENDPOINT: endpoint, - RH_CLASS means HUB here, - RH_OTHER | RH_CLASS almost ever means HUB_PORT here - */ + /* Request Destination: + without flags: Device, + RH_INTERFACE: interface, + RH_ENDPOINT: endpoint, + RH_CLASS means HUB here, + RH_OTHER | RH_CLASS almost ever means HUB_PORT here + */ case RH_GET_STATUS: - *(__u16 *) data_buf = m16_swap (1); OK (2); + *(__u16 *) data_buf = m16_swap(1); + OK(2); case RH_GET_STATUS | RH_INTERFACE: - *(__u16 *) data_buf = m16_swap (0); OK (2); + *(__u16 *) data_buf = m16_swap(0); + OK(2); case RH_GET_STATUS | RH_ENDPOINT: - *(__u16 *) data_buf = m16_swap (0); OK (2); + *(__u16 *) data_buf = m16_swap(0); + OK(2); case RH_GET_STATUS | RH_CLASS: - *(__u32 *) data_buf = m32_swap ( - RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); - OK (4); + *(__u32 *) data_buf = + m32_swap(RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); + OK(4); case RH_GET_STATUS | RH_OTHER | RH_CLASS: - *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4); + *(__u32 *) data_buf = m32_swap(RD_RH_PORTSTAT); + OK(4); case RH_CLEAR_FEATURE | RH_ENDPOINT: switch (wValue) { - case (RH_ENDPOINT_STALL): OK (0); + case (RH_ENDPOINT_STALL): + OK(0); } break; case RH_CLEAR_FEATURE | RH_CLASS: switch (wValue) { - case RH_C_HUB_LOCAL_POWER: - OK(0); - case (RH_C_HUB_OVER_CURRENT): - WR_RH_STAT(RH_HS_OCIC); OK (0); + case RH_C_HUB_LOCAL_POWER: + OK(0); + case (RH_C_HUB_OVER_CURRENT): + WR_RH_STAT(RH_HS_OCIC); + OK(0); } break; case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS: switch (wValue) { - case (RH_PORT_ENABLE): - WR_RH_PORTSTAT (RH_PS_CCS ); OK (0); - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_POCI); OK (0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT (RH_PS_LSDA); OK (0); - case (RH_C_PORT_CONNECTION): - WR_RH_PORTSTAT (RH_PS_CSC ); OK (0); - case (RH_C_PORT_ENABLE): - WR_RH_PORTSTAT (RH_PS_PESC); OK (0); - case (RH_C_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_PSSC); OK (0); - case (RH_C_PORT_OVER_CURRENT): - WR_RH_PORTSTAT (RH_PS_OCIC); OK (0); - case (RH_C_PORT_RESET): - WR_RH_PORTSTAT (RH_PS_PRSC); OK (0); + case (RH_PORT_ENABLE): + WR_RH_PORTSTAT(RH_PS_CCS); + OK(0); + case (RH_PORT_SUSPEND): + WR_RH_PORTSTAT(RH_PS_POCI); + OK(0); + case (RH_PORT_POWER): + WR_RH_PORTSTAT(RH_PS_LSDA); + OK(0); + case (RH_C_PORT_CONNECTION): + WR_RH_PORTSTAT(RH_PS_CSC); + OK(0); + case (RH_C_PORT_ENABLE): + WR_RH_PORTSTAT(RH_PS_PESC); + OK(0); + case (RH_C_PORT_SUSPEND): + WR_RH_PORTSTAT(RH_PS_PSSC); + OK(0); + case (RH_C_PORT_OVER_CURRENT): + WR_RH_PORTSTAT(RH_PS_OCIC); + OK(0); + case (RH_C_PORT_RESET): + WR_RH_PORTSTAT(RH_PS_PRSC); + OK(0); } break; case RH_SET_FEATURE | RH_OTHER | RH_CLASS: switch (wValue) { - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_PSS ); OK (0); - case (RH_PORT_RESET): /* BUG IN HUP CODE *********/ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT (RH_PS_PRS); - OK (0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT (RH_PS_PPS ); OK (0); - case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT (RH_PS_PES ); - OK (0); + case (RH_PORT_SUSPEND): + WR_RH_PORTSTAT(RH_PS_PSS); + OK(0); + case (RH_PORT_RESET): /* BUG IN HUP CODE ******** */ + if (RD_RH_PORTSTAT & RH_PS_CCS) + WR_RH_PORTSTAT(RH_PS_PRS); + OK(0); + case (RH_PORT_POWER): + WR_RH_PORTSTAT(RH_PS_PPS); + OK(0); + case (RH_PORT_ENABLE): /* BUG IN HUP CODE ******** */ + if (RD_RH_PORTSTAT & RH_PS_CCS) + WR_RH_PORTSTAT(RH_PS_PES); + OK(0); } break; - case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0); + case RH_SET_ADDRESS: + gohci.rh.devnum = wValue; + OK(0); case RH_GET_DESCRIPTOR: switch ((wValue & 0xff00) >> 8) { - case (0x01): /* device descriptor */ + case (0x01): /* device descriptor */ + len = min_t(unsigned int, + leni, + min_t(unsigned int, + sizeof(root_hub_dev_des), wLength)); + data_buf = root_hub_dev_des; + OK(len); + case (0x02): /* configuration descriptor */ + len = min_t(unsigned int, + leni, + min_t(unsigned int, + sizeof(root_hub_config_des), + wLength)); + data_buf = root_hub_config_des; + OK(len); + case (0x03): /* string descriptors */ + if (wValue == 0x0300) { len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_dev_des), - wLength)); - data_buf = root_hub_dev_des; OK(len); - case (0x02): /* configuration descriptor */ + leni, + min_t(unsigned int, + sizeof(root_hub_str_index0), + wLength)); + data_buf = root_hub_str_index0; + OK(len); + } + if (wValue == 0x0301) { len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_config_des), - wLength)); - data_buf = root_hub_config_des; OK(len); - case (0x03): /* string descriptors */ - if(wValue==0x0300) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_str_index0), - wLength)); - data_buf = root_hub_str_index0; - OK(len); - } - if(wValue==0x0301) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_str_index1), - wLength)); - data_buf = root_hub_str_index1; - OK(len); + leni, + min_t(unsigned int, + sizeof(root_hub_str_index1), + wLength)); + data_buf = root_hub_str_index1; + OK(len); } - default: - stat = USB_ST_STALLED; + default: + stat = USB_ST_STALLED; } break; case RH_GET_DESCRIPTOR | RH_CLASS: - { - __u32 temp = roothub_a (&gohci); - - data_buf [0] = 9; /* min length; */ - data_buf [1] = 0x29; - data_buf [2] = temp & RH_A_NDP; - data_buf [3] = 0; - if (temp & RH_A_PSM) /* per-port power switching? */ - data_buf [3] |= 0x1; - if (temp & RH_A_NOCP) /* no overcurrent reporting? */ - data_buf [3] |= 0x10; - else if (temp & RH_A_OCPM) /* per-port overcurrent reporting? */ - data_buf [3] |= 0x8; - - /* corresponds to data_buf[4-7] */ - datab [1] = 0; - data_buf [5] = (temp & RH_A_POTPGT) >> 24; - temp = roothub_b (&gohci); - data_buf [7] = temp & RH_B_DR; - if (data_buf [2] < 7) { - data_buf [8] = 0xff; - } else { - data_buf [0] += 2; - data_buf [8] = (temp & RH_B_DR) >> 8; - data_buf [10] = data_buf [9] = 0xff; - } - - len = min_t(unsigned int, leni, - min_t(unsigned int, data_buf [0], wLength)); - OK (len); + { + __u32 temp = roothub_a(&gohci); + + data_buf[0] = 9; /* min length; */ + data_buf[1] = 0x29; + data_buf[2] = temp & RH_A_NDP; + data_buf[3] = 0; + if (temp & RH_A_PSM) + /* per-port power switching? */ + data_buf[3] |= 0x1; + if (temp & RH_A_NOCP) + /* no overcurrent reporting? */ + data_buf[3] |= 0x10; + else if (temp & RH_A_OCPM) + /* per-port overcurrent reporting? */ + data_buf[3] |= 0x8; + + /* corresponds to data_buf[4-7] */ + datab[1] = 0; + data_buf[5] = (temp & RH_A_POTPGT) >> 24; + temp = roothub_b(&gohci); + data_buf[7] = temp & RH_B_DR; + if (data_buf[2] < 7) { + data_buf[8] = 0xff; + } else { + data_buf[0] += 2; + data_buf[8] = (temp & RH_B_DR) >> 8; + data_buf[10] = data_buf[9] = 0xff; + } + + len = min_t(unsigned int, leni, + min_t(unsigned int, data_buf[0], wLength)); + OK(len); } - case RH_GET_CONFIGURATION: *(__u8 *) data_buf = 0x01; OK (1); + case RH_GET_CONFIGURATION: + *(__u8 *) data_buf = 0x01; + OK(1); - case RH_SET_CONFIGURATION: WR_RH_STAT (0x10000); OK (0); + case RH_SET_CONFIGURATION: + WR_RH_STAT(0x10000); + OK(0); default: - dbg ("unsupported root hub command"); + dbg("unsupported root hub command"); stat = USB_ST_STALLED; } #ifdef DEBUG - ohci_dump_roothub (&gohci, 1); + ohci_dump_roothub(&gohci, 1); #else wait_ms(1); #endif len = min_t(int, len, leni); if (data != data_buf) - memcpy (data, data_buf, len); + memcpy(data, data_buf, len); dev->act_len = len; dev->status = stat; #ifdef DEBUG if (transfer_len) urb_priv.actual_length = transfer_len; - pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/); + pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", + 0 /*usb_pipein(pipe) */); #else wait_ms(1); #endif @@ -1223,7 +1288,7 @@ pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe)); /* common code for handling submit messages - used for all but root hub */ /* accesses. */ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) + int transfer_len, struct devrequest *setup, int interval) { int stat = 0; int maxsize = usb_maxpacket(dev, pipe); @@ -1234,20 +1299,21 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, dev->status = USB_ST_CRC_ERR; return 0; } - #ifdef DEBUG urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe)); + pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", + usb_pipein(pipe)); #else wait_ms(1); #endif if (!maxsize) { err("submit_common_message: pipesize for pipe %lx is zero", - pipe); + pipe); return -1; } - if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) { + if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < + 0) { err("sohci_submit_job failed"); return -1; } @@ -1256,7 +1322,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, /* ohci_dump_status(&gohci); */ /* allow more time for a BULK device to react - some are slow */ -#define BULK_TO 5000 /* timeout in milliseconds */ +#define BULK_TO 5000 /* timeout in milliseconds */ if (usb_pipebulk(pipe)) timeout = BULK_TO; else @@ -1304,13 +1370,14 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, /* we got an Root Hub Status Change interrupt */ if (got_rhsc) { #ifdef DEBUG - ohci_dump_roothub (&gohci, 1); + ohci_dump_roothub(&gohci, 1); #endif got_rhsc = 0; /* abuse timeout */ timeout = rh_check_port_status(&gohci); if (timeout >= 0) { -#if 0 /* this does nothing useful, but leave it here in case that changes */ +#if 0 /* this does nothing useful, but leave it here + in case that changes */ /* the called routine adds 1 to the passed value */ usb_hub_port_connect_change(gohci.rh.dev, timeout - 1); #endif @@ -1328,53 +1395,55 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, dev->act_len = transfer_len; #ifdef DEBUG - pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe)); + pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", + usb_pipein(pipe)); #else wait_ms(1); #endif /* free TDs in urb_priv */ - urb_free_priv (&urb_priv); + urb_free_priv(&urb_priv); return 0; } /* submit routines called from usb.c */ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len) + int transfer_len) { info("submit_bulk_msg"); return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0); } int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup) + int transfer_len, struct devrequest *setup) { int maxsize = usb_maxpacket(dev, pipe); info("submit_control_msg"); #ifdef DEBUG urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe)); + pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", + usb_pipein(pipe)); #else wait_ms(1); #endif if (!maxsize) { err("submit_control_message: pipesize for pipe %lx is zero", - pipe); + pipe); return -1; } if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) { gohci.rh.dev = dev; /* root hub - redirect */ return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len, - setup); + setup); } return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0); } int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, int interval) + int transfer_len, int interval) { info("submit_int_msg"); return -1; @@ -1386,16 +1455,17 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, /* reset the HC and BUS */ -static int hc_reset (ohci_t *ohci) +static int hc_reset(struct ohci *ohci) { int timeout = 30; - int smm_timeout = 50; /* 0,5 sec */ + int smm_timeout = 50; /* 0,5 sec */ - if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */ - writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */ + if (readl(&ohci->regs->control) & OHCI_CTRL_IR) { + /* SMM owns the HC - request ownership */ + writel(OHCI_OCR, &ohci->regs->cmdstatus); info("USB HC TakeOver from SMM"); - while (readl (&ohci->regs->control) & OHCI_CTRL_IR) { - wait_ms (10); + while (readl(&ohci->regs->control) & OHCI_CTRL_IR) { + wait_ms(10); if (--smm_timeout == 0) { err("USB HC TakeOver failed!"); return -1; @@ -1404,23 +1474,22 @@ static int hc_reset (ohci_t *ohci) } /* Disable HC interrupts */ - writel (OHCI_INTR_MIE, &ohci->regs->intrdisable); + writel(OHCI_INTR_MIE, &ohci->regs->intrdisable); dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;", - ohci->slot_name, - readl (&ohci->regs->control)); + ohci->slot_name, readl(&ohci->regs->control)); /* Reset USB (needed by some controllers) */ - writel (0, &ohci->regs->control); + writel(0, &ohci->regs->control); /* HC Reset requires max 10 us delay */ - writel (OHCI_HCR, &ohci->regs->cmdstatus); - while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) { + writel(OHCI_HCR, &ohci->regs->cmdstatus); + while ((readl(&ohci->regs->cmdstatus) & OHCI_HCR) != 0) { if (--timeout == 0) { err("USB HC reset timed out!"); return -1; } - udelay (1); + udelay(1); } return 0; } @@ -1431,7 +1500,7 @@ static int hc_reset (ohci_t *ohci) * enable interrupts * connect the virtual root hub */ -static int hc_start (ohci_t * ohci) +static int hc_start(struct ohci *ohci) { __u32 mask; unsigned int fminterval; @@ -1441,44 +1510,45 @@ static int hc_start (ohci_t * ohci) /* Tell the controller where the control and bulk lists are * The lists are empty now. */ - writel (0, &ohci->regs->ed_controlhead); - writel (0, &ohci->regs->ed_bulkhead); + writel(0, &ohci->regs->ed_controlhead); + writel(0, &ohci->regs->ed_bulkhead); - writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */ + /* a reset clears this */ + writel((__u32) ohci->hcca, &ohci->regs->hcca); fminterval = 0x2edf; - writel ((fminterval * 9) / 10, &ohci->regs->periodicstart); + writel((fminterval * 9) / 10, &ohci->regs->periodicstart); fminterval |= ((((fminterval - 210) * 6) / 7) << 16); - writel (fminterval, &ohci->regs->fminterval); - writel (0x628, &ohci->regs->lsthresh); + writel(fminterval, &ohci->regs->fminterval); + writel(0x628, &ohci->regs->lsthresh); /* start controller operations */ ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER; ohci->disabled = 0; - writel (ohci->hc_control, &ohci->regs->control); + writel(ohci->hc_control, &ohci->regs->control); /* disable all interrupts */ mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD | - OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC | - OHCI_INTR_OC | OHCI_INTR_MIE); - writel (mask, &ohci->regs->intrdisable); + OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC | + OHCI_INTR_OC | OHCI_INTR_MIE); + writel(mask, &ohci->regs->intrdisable); /* clear all interrupts */ mask &= ~OHCI_INTR_MIE; - writel (mask, &ohci->regs->intrstatus); + writel(mask, &ohci->regs->intrstatus); /* Choose the interrupts we care about now - but w/o MIE */ mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO; - writel (mask, &ohci->regs->intrenable); + writel(mask, &ohci->regs->intrenable); #ifdef OHCI_USE_NPS /* required for AMD-756 and some Mac platforms */ - writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM, - &ohci->regs->roothub.a); - writel (RH_HS_LPSC, &ohci->regs->roothub.status); -#endif /* OHCI_USE_NPS */ + writel((roothub_a(ohci) | RH_A_NPS) & ~RH_A_PSM, + &ohci->regs->roothub.a); + writel(RH_HS_LPSC, &ohci->regs->roothub.status); +#endif /* OHCI_USE_NPS */ #define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);}) /* POTPGT delay is bits 24-31, in 2 ms units. */ - mdelay ((roothub_a (ohci) >> 23) & 0x1fe); + mdelay((roothub_a(ohci) >> 23) & 0x1fe); /* connect the virtual root hub */ ohci->rh.devnum = 0; @@ -1490,30 +1560,34 @@ static int hc_start (ohci_t * ohci) /* an interrupt happens */ -static int -hc_interrupt (void) +static int hc_interrupt(void) { - ohci_t *ohci = &gohci; + struct ohci *ohci = &gohci; struct ohci_regs *regs = ohci->regs; int ints; int stat = -1; if ((ohci->hcca->done_head != 0) && - !(m32_swap (ohci->hcca->done_head) & 0x01)) { + !(m32_swap(ohci->hcca->done_head) & 0x01)) { - ints = OHCI_INTR_WDH; + ints = OHCI_INTR_WDH; - } else if ((ints = readl (®s->intrstatus)) == ~(u32)0) { - ohci->disabled++; - err ("%s device removed!", ohci->slot_name); - return -1; - - } else if ((ints &= readl (®s->intrenable)) == 0) { - dbg("hc_interrupt: returning..\n"); - return 0xff; + } else { + ints = readl(®s->intrstatus); + if (ints == ~(u32) 0) { + ohci->disabled++; + err("%s device removed!", ohci->slot_name); + return -1; + } + ints &= readl(®s->intrenable); + if (ints == 0) { + dbg("hc_interrupt: returning..\n"); + return 0xff; + } } - /* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */ + /* dbg("Interrupt: %x frame: %x", ints, + le16_to_cpu(ohci->hcca->frame_no)); */ if (ints & OHCI_INTR_RHSC) { got_rhsc = 1; @@ -1522,48 +1596,48 @@ hc_interrupt (void) if (ints & OHCI_INTR_UE) { ohci->disabled++; - err ("OHCI Unrecoverable Error, controller usb-%s disabled", - ohci->slot_name); + err("OHCI Unrecoverable Error, controller usb-%s disabled", + ohci->slot_name); /* e.g. due to PCI Master/Target Abort */ #ifdef DEBUG - ohci_dump (ohci, 1); + ohci_dump(ohci, 1); #else - wait_ms(1); + wait_ms(1); #endif /* FIXME: be optimistic, hope that bug won't repeat often. */ /* Make some non-interrupt context restart the controller. */ /* Count and limit the retries though; either hardware or */ /* software errors can go forever... */ - hc_reset (ohci); + hc_reset(ohci); return -1; } if (ints & OHCI_INTR_WDH) { wait_ms(1); - writel (OHCI_INTR_WDH, ®s->intrdisable); - stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci)); - writel (OHCI_INTR_WDH, ®s->intrenable); + writel(OHCI_INTR_WDH, ®s->intrdisable); + stat = dl_done_list(&gohci, dl_reverse_done_list(&gohci)); + writel(OHCI_INTR_WDH, ®s->intrenable); } if (ints & OHCI_INTR_SO) { dbg("USB Schedule overrun\n"); - writel (OHCI_INTR_SO, ®s->intrenable); + writel(OHCI_INTR_SO, ®s->intrenable); stat = -1; } /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */ if (ints & OHCI_INTR_SF) { - unsigned int frame = m16_swap (ohci->hcca->frame_no) & 1; + unsigned int frame = m16_swap(ohci->hcca->frame_no) & 1; wait_ms(1); - writel (OHCI_INTR_SF, ®s->intrdisable); + writel(OHCI_INTR_SF, ®s->intrdisable); if (ohci->ed_rm_list[frame] != NULL) - writel (OHCI_INTR_SF, ®s->intrenable); + writel(OHCI_INTR_SF, ®s->intrenable); stat = 0xff; } - writel (ints, ®s->intrstatus); + writel(ints, ®s->intrstatus); return stat; } @@ -1573,12 +1647,12 @@ hc_interrupt (void) /* De-allocate all resources.. */ -static void hc_release_ohci (ohci_t *ohci) +static void hc_release_ohci(struct ohci *ohci) { - dbg ("USB HC release ohci usb-%s", ohci->slot_name); + dbg("USB HC release ohci usb-%s", ohci->slot_name); if (!ohci->disabled) - hc_reset (ohci); + hc_reset(ohci); } /*-------------------------------------------------------------------------*/ @@ -1590,44 +1664,44 @@ static char ohci_inited = 0; int usb_lowlevel_init(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); /* * Set the 48 MHz UPLL clocking. Values are taken from * "PLL value selection guide", 6-23, s3c2400_UM.pdf. */ clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2); - gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */ + gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */ /* * Enable USB host clock. */ clk_power->CLKCON |= (1 << 4); - memset (&gohci, 0, sizeof (ohci_t)); - memset (&urb_priv, 0, sizeof (urb_priv_t)); + memset(&gohci, 0, sizeof(struct ohci)); + memset(&urb_priv, 0, sizeof(struct urb_priv)); /* align the storage */ - if ((__u32)&ghcca[0] & 0xff) { + if ((__u32) &ghcca[0] & 0xff) { err("HCCA not aligned!!"); return -1; } phcca = &ghcca[0]; info("aligned ghcca %p", phcca); memset(&ohci_dev, 0, sizeof(struct ohci_device)); - if ((__u32)&ohci_dev.ed[0] & 0x7) { + if ((__u32) &ohci_dev.ed[0] & 0x7) { err("EDs not aligned!!"); return -1; } - memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1)); - if ((__u32)gtd & 0x7) { + memset(gtd, 0, sizeof(struct td) * (NUM_TD + 1)); + if ((__u32) gtd & 0x7) { err("TDs not aligned!!"); return -1; } ptd = gtd; gohci.hcca = phcca; - memset (phcca, 0, sizeof (struct ohci_hcca)); + memset(phcca, 0, sizeof(struct ohci_hcca)); gohci.disabled = 1; gohci.sleeping = 0; @@ -1637,8 +1711,8 @@ int usb_lowlevel_init(void) gohci.flags = 0; gohci.slot_name = "s3c2400"; - if (hc_reset (&gohci) < 0) { - hc_release_ohci (&gohci); + if (hc_reset(&gohci) < 0) { + hc_release_ohci(&gohci); /* Initialization failed */ clk_power->CLKCON &= ~(1 << 4); return -1; @@ -1646,19 +1720,18 @@ int usb_lowlevel_init(void) /* FIXME this is a second HC reset; why?? */ gohci.hc_control = OHCI_USB_RESET; - writel (gohci.hc_control, &gohci.regs->control); - wait_ms (10); + writel(gohci.hc_control, &gohci.regs->control); + wait_ms(10); - if (hc_start (&gohci) < 0) { - err ("can't start usb-%s", gohci.slot_name); - hc_release_ohci (&gohci); + if (hc_start(&gohci) < 0) { + err("can't start usb-%s", gohci.slot_name); + hc_release_ohci(&gohci); /* Initialization failed */ clk_power->CLKCON &= ~(1 << 4); return -1; } - #ifdef DEBUG - ohci_dump (&gohci, 1); + ohci_dump(&gohci, 1); #else wait_ms(1); #endif @@ -1670,7 +1743,7 @@ int usb_lowlevel_init(void) int usb_lowlevel_stop(void) { - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); /* this gets called really early - before the controller has */ /* even been initialized! */ @@ -1678,7 +1751,7 @@ int usb_lowlevel_stop(void) return 0; /* TODO release any interrupts, etc. */ /* call hc_release_ohci() here ? */ - hc_reset (&gohci); + hc_reset(&gohci); /* may not want to do this */ clk_power->CLKCON &= ~(1 << 4); return 0; diff --git a/cpu/arm920t/s3c24x0/usb_ohci.h b/cpu/arm920t/s3c24x0/usb_ohci.h index 8e093fbfc6..f272d78859 100644 --- a/cpu/arm920t/s3c24x0/usb_ohci.h +++ b/cpu/arm920t/s3c24x0/usb_ohci.h @@ -11,22 +11,22 @@ static int cc_to_error[16] = { /* mapping of the OHCI CC status to error codes */ - /* No Error */ 0, - /* CRC Error */ USB_ST_CRC_ERR, - /* Bit Stuff */ USB_ST_BIT_ERR, - /* Data Togg */ USB_ST_CRC_ERR, - /* Stall */ USB_ST_STALLED, - /* DevNotResp */ -1, - /* PIDCheck */ USB_ST_BIT_ERR, - /* UnExpPID */ USB_ST_BIT_ERR, - /* DataOver */ USB_ST_BUF_ERR, - /* DataUnder */ USB_ST_BUF_ERR, - /* reservd */ -1, - /* reservd */ -1, - /* BufferOver */ USB_ST_BUF_ERR, - /* BuffUnder */ USB_ST_BUF_ERR, - /* Not Access */ -1, - /* Not Access */ -1 + /* No Error */ 0, + /* CRC Error */ USB_ST_CRC_ERR, + /* Bit Stuff */ USB_ST_BIT_ERR, + /* Data Togg */ USB_ST_CRC_ERR, + /* Stall */ USB_ST_STALLED, + /* DevNotResp */ -1, + /* PIDCheck */ USB_ST_BIT_ERR, + /* UnExpPID */ USB_ST_BIT_ERR, + /* DataOver */ USB_ST_BUF_ERR, + /* DataUnder */ USB_ST_BUF_ERR, + /* reservd */ -1, + /* reservd */ -1, + /* BufferOver */ USB_ST_BUF_ERR, + /* BuffUnder */ USB_ST_BUF_ERR, + /* Not Access */ -1, + /* Not Access */ -1 }; /* ED States */ @@ -55,14 +55,13 @@ struct ed { struct usb_device *usb_dev; __u32 unused[3]; -} __attribute__((aligned(16))); -typedef struct ed ed_t; - +} __attribute__ ((aligned(16))); /* TD info field */ #define TD_CC 0xf0000000 -#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f) -#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28) +#define TD_CC_GET(td_p) (((td_p) >> 28) & 0x0f) +#define TD_CC_SET(td_p, cc) \ + {(td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)} #define TD_EC 0x0C000000 #define TD_T 0x03000000 #define TD_T_DATA0 0x02000000 @@ -112,8 +111,7 @@ struct td { __u32 data; __u32 unused2[2]; -} __attribute__((aligned(32))); -typedef struct td td_t; +} __attribute__ ((aligned(32))); #define OHCI_ED_SKIP (1 << 14) @@ -123,15 +121,14 @@ typedef struct td td_t; * told the base address of. It must be 256-byte aligned. */ -#define NUM_INTS 32 /* part of the OHCI standard */ +#define NUM_INTS 32 /* part of the OHCI standard */ struct ohci_hcca { - __u32 int_table[NUM_INTS]; /* Interrupt ED table */ - __u16 frame_no; /* current frame number */ - __u16 pad1; /* set to 0 on each frame_no change */ - __u32 done_head; /* info returned for an interrupt */ - u8 reserved_for_hc[116]; -} __attribute__((aligned(256))); - + __u32 int_table[NUM_INTS]; /* Interrupt ED table */ + __u16 frame_no; /* current frame number */ + __u16 pad1; /* set to 0 on each frame_no change */ + __u32 done_head; /* info returned for an interrupt */ + u8 reserved_for_hc[116]; +} __attribute__ ((aligned(256))); /* * Maximum number of root hub ports. @@ -145,35 +142,34 @@ struct ohci_hcca { */ struct ohci_regs { /* control and status registers */ - __u32 revision; - __u32 control; - __u32 cmdstatus; - __u32 intrstatus; - __u32 intrenable; - __u32 intrdisable; + __u32 revision; + __u32 control; + __u32 cmdstatus; + __u32 intrstatus; + __u32 intrenable; + __u32 intrdisable; /* memory pointers */ - __u32 hcca; - __u32 ed_periodcurrent; - __u32 ed_controlhead; - __u32 ed_controlcurrent; - __u32 ed_bulkhead; - __u32 ed_bulkcurrent; - __u32 donehead; + __u32 hcca; + __u32 ed_periodcurrent; + __u32 ed_controlhead; + __u32 ed_controlcurrent; + __u32 ed_bulkhead; + __u32 ed_bulkcurrent; + __u32 donehead; /* frame counters */ - __u32 fminterval; - __u32 fmremaining; - __u32 fmnumber; - __u32 periodicstart; - __u32 lsthresh; + __u32 fminterval; + __u32 fmremaining; + __u32 fmnumber; + __u32 periodicstart; + __u32 lsthresh; /* Root hub ports */ - struct ohci_roothub_regs { - __u32 a; - __u32 b; - __u32 status; - __u32 portstatus[MAX_ROOT_PORTS]; + struct ohci_roothub_regs { + __u32 a; + __u32 b; + __u32 status; + __u32 portstatus[MAX_ROOT_PORTS]; } roothub; -} __attribute__((aligned(32))); - +} __attribute__ ((aligned(32))); /* OHCI CONTROL AND STATUS REGISTER MASKS */ @@ -221,11 +217,10 @@ struct ohci_regs { #define OHCI_INTR_OC (1 << 30) /* ownership change */ #define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */ - /* Virtual Root HUB */ struct virt_root_hub { - int devnum; /* Address of Root Hub endpoint */ - void *dev; /* was urb */ + int devnum; /* Address of Root Hub endpoint */ + void *dev; /* was urb */ void *int_addr; int send; int interval; @@ -288,52 +283,52 @@ struct virt_root_hub { /* OHCI ROOT HUB REGISTER MASKS */ /* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status*/ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ +#define RH_PS_CCS 0x00000001 /* current connect status */ +#define RH_PS_PES 0x00000002 /* port enable status */ +#define RH_PS_PSS 0x00000004 /* port suspend status */ +#define RH_PS_POCI 0x00000008 /* port over current indicator */ +#define RH_PS_PRS 0x00000010 /* port reset status */ +#define RH_PS_PPS 0x00000100 /* port power status */ +#define RH_PS_LSDA 0x00000200 /* low speed device attached */ +#define RH_PS_CSC 0x00010000 /* connect status change */ +#define RH_PS_PESC 0x00020000 /* port enable status change */ +#define RH_PS_PSSC 0x00040000 /* port suspend status change */ +#define RH_PS_OCIC 0x00080000 /* over current indicator change */ +#define RH_PS_PRSC 0x00100000 /* port reset status change */ /* roothub.status bits */ -#define RH_HS_LPS 0x00000001 /* local power status */ -#define RH_HS_OCI 0x00000002 /* over current indicator */ -#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */ -#define RH_HS_LPSC 0x00010000 /* local power status change */ -#define RH_HS_OCIC 0x00020000 /* over current indicator change */ -#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */ +#define RH_HS_LPS 0x00000001 /* local power status */ +#define RH_HS_OCI 0x00000002 /* over current indicator */ +#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */ +#define RH_HS_LPSC 0x00010000 /* local power status change */ +#define RH_HS_OCIC 0x00020000 /* over current indicator change */ +#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */ /* roothub.b masks */ -#define RH_B_DR 0x0000ffff /* device removable flags */ -#define RH_B_PPCM 0xffff0000 /* port power control mask */ +#define RH_B_DR 0x0000ffff /* device removable flags */ +#define RH_B_PPCM 0xffff0000 /* port power control mask */ /* roothub.a masks */ -#define RH_A_NDP (0xff << 0) /* number of downstream ports */ -#define RH_A_PSM (1 << 8) /* power switching mode */ -#define RH_A_NPS (1 << 9) /* no power switching */ -#define RH_A_DT (1 << 10) /* device type (mbz) */ -#define RH_A_OCPM (1 << 11) /* over current protection mode */ -#define RH_A_NOCP (1 << 12) /* no over current protection */ -#define RH_A_POTPGT (0xff << 24) /* power on to power good time */ +#define RH_A_NDP (0xff << 0) /* number of downstream ports */ +#define RH_A_PSM (1 << 8) /* power switching mode */ +#define RH_A_NPS (1 << 9) /* no power switching */ +#define RH_A_DT (1 << 10) /* device type (mbz) */ +#define RH_A_OCPM (1 << 11) /* over current protection mode */ +#define RH_A_NOCP (1 << 12) /* no over current protection */ +#define RH_A_POTPGT (0xff << 24) /* power on to power good time */ /* urb */ #define N_URB_TD 48 -typedef struct -{ - ed_t *ed; - __u16 length; /* number of tds associated with this request */ - __u16 td_cnt; /* number of tds already serviced */ - int state; +struct urb_priv { + struct ed *ed; + __u16 length; /* number of tds associated with this request */ + __u16 td_cnt; /* number of tds already serviced */ + int state; unsigned long pipe; int actual_length; - td_t *td[N_URB_TD]; /* list pointer to all corresponding TDs associated with this request */ -} urb_priv_t; + struct td *td[N_URB_TD]; /* list pointer to all corresponding TDs + associated with this request */ +}; #define URB_DEL 1 /* @@ -344,7 +339,7 @@ typedef struct */ -typedef struct ohci { +struct ohci { struct ohci_hcca *hcca; /* hcca */ /*dma_addr_t hcca_dma; */ @@ -355,29 +350,29 @@ typedef struct ohci { struct ohci_regs *regs; /* OHCI controller's memory */ - ed_t *ed_rm_list[2]; /* lists of all endpoints to be removed */ - ed_t *ed_bulktail; /* last endpoint of bulk list */ - ed_t *ed_controltail; /* last endpoint of control list */ + struct ed *ed_rm_list[2]; /* lists of all endpoints to be removed */ + struct ed *ed_bulktail; /* last endpoint of bulk list */ + struct ed *ed_controltail; /* last endpoint of control list */ int intrstatus; __u32 hc_control; /* copy of the hc control reg */ struct usb_device *dev[32]; struct virt_root_hub rh; const char *slot_name; -} ohci_t; +}; #define NUM_EDS 8 /* num of preallocated endpoint descriptors */ struct ohci_device { - ed_t ed[NUM_EDS]; + struct ed ed[NUM_EDS]; int ed_cnt; }; /* hcd */ /* endpoint */ -static int ep_link (ohci_t * ohci, ed_t * ed); -static int ep_unlink (ohci_t * ohci, ed_t * ed); -static ed_t *ep_add_ed (struct usb_device *usb_dev, unsigned long pipe); +static int ep_link(struct ohci *ohci, struct ed *ed); +static int ep_unlink(struct ohci *ohci, struct ed *ed); +static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe); /*-------------------------------------------------------------------------*/ @@ -385,13 +380,13 @@ static ed_t *ep_add_ed (struct usb_device *usb_dev, unsigned long pipe); #define NUM_TD 64 /* +1 so we can align the storage */ -td_t gtd[NUM_TD + 1]; +struct td gtd[NUM_TD + 1]; /* pointers to aligned storage */ -td_t *ptd; +struct td *ptd; /* TDs ... */ -static inline struct td *td_alloc (struct usb_device *usb_dev) +static inline struct td *td_alloc(struct usb_device *usb_dev) { int i; struct td *td; @@ -408,7 +403,7 @@ static inline struct td *td_alloc (struct usb_device *usb_dev) return td; } -static inline void ed_free (struct ed *ed) +static inline void ed_free(struct ed *ed) { ed->usb_dev = NULL; } diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index 27f38b8089..114427a16e 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -37,7 +37,7 @@ .globl _start -_start: b start_code +_start: b start_code ldr pc, _undefined_instruction ldr pc, _software_interrupt ldr pc, _prefetch_abort @@ -109,13 +109,13 @@ start_code: /* * set the cpu to SVC32 mode */ - mrs r0,cpsr - bic r0,r0,#0x1f - orr r0,r0,#0xd3 - msr cpsr,r0 + mrs r0, cpsr + bic r0, r0, #0x1f + orr r0, r0, #0xd3 + msr cpsr, r0 - bl coloured_LED_init - bl red_LED_on + bl coloured_LED_init + bl red_LED_on #if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) /* @@ -135,19 +135,19 @@ copyex: /* turn off the watchdog */ # if defined(CONFIG_S3C2400) -# define pWTCON 0x15300000 -# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ +# define pWTCON 0x15300000 +# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ # define CLKDIVN 0x14800014 /* clock divisor register */ #else -# define pWTCON 0x53000000 -# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ +# define pWTCON 0x53000000 +# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ # define INTSUBMSK 0x4A00001C # define CLKDIVN 0x4C000014 /* clock divisor register */ # endif - ldr r0, =pWTCON - mov r1, #0x0 - str r1, [r0] + ldr r0, =pWTCON + mov r1, #0x0 + str r1, [r0] /* * mask all IRQs by setting all bits in the INTMR - default @@ -180,8 +180,8 @@ copyex: relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ - cmp r0, r1 /* don't reloc during debug */ - beq stack_setup + cmp r0, r1 /* don't reloc during debug */ + beq stack_setup ldr r2, _armboot_start ldr r3, _bss_start @@ -198,8 +198,8 @@ copy_loop: /* Set up the stack */ stack_setup: ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */ - sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */ - sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */ + sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */ + sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */ #ifdef CONFIG_USE_IRQ sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ) #endif @@ -297,8 +297,8 @@ cpu_init_crit: #define S_R1 4 #define S_R0 0 -#define MODE_SVC 0x13 -#define I_BIT 0x80 +#define MODE_SVC 0x13 +#define I_BIT 0x80 /* * use bad_save_user_regs for abort/prefetch/undef/swi ... @@ -311,7 +311,8 @@ cpu_init_crit: ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE) sub r2, r2, #(CONFIG_SYS_MALLOC_LEN) - sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack + /* set base 2 words into abort stack */ + sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) ldmia r2, {r2 - r3} @ get pc, cpsr add r0, sp, #S_FRAME_SIZE @ restore sp_SVC @@ -324,12 +325,12 @@ cpu_init_crit: .macro irq_save_user_regs sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Calling r0-r12 - add r7, sp, #S_PC - stmdb r7, {sp, lr}^ @ Calling SP, LR - str lr, [r7, #0] @ Save calling PC - mrs r6, spsr - str r6, [r7, #4] @ Save CPSR - str r0, [r7, #8] @ Save OLD_R0 + add r7, sp, #S_PC + stmdb r7, {sp, lr}^ @ Calling SP, LR + str lr, [r7, #0] @ Save calling PC + mrs r6, spsr + str r6, [r7, #4] @ Save CPSR + str r0, [r7, #8] @ Save OLD_R0 mov r0, sp .endm @@ -338,18 +339,20 @@ cpu_init_crit: mov r0, r0 ldr lr, [sp, #S_PC] @ Get PC add sp, sp, #S_FRAME_SIZE - subs pc, lr, #4 @ return & move spsr_svc into cpsr + /* return & move spsr_svc into cpsr */ + subs pc, lr, #4 .endm .macro get_bad_stack ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE) sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) - sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack + /* reserve a couple spots in abort stack */ + sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) str lr, [r13] @ save caller lr / spsr mrs lr, spsr - str lr, [r13, #4] + str lr, [r13, #4] mov r13, #MODE_SVC @ prepare SVC-Mode @ msr spsr_c, r13 diff --git a/cpu/arm_cortexa8/s5pc1xx/Makefile b/cpu/arm_cortexa8/s5pc1xx/Makefile new file mode 100644 index 0000000000..e08d9d87b7 --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).a + +SOBJS = reset.o + +COBJS += cache.o +COBJS += clock.o +COBJS += cpu_info.o +COBJS += timer.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/arm_cortexa8/s5pc1xx/cache.c b/cpu/arm_cortexa8/s5pc1xx/cache.c new file mode 100644 index 0000000000..8652a45ff0 --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/cache.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/cache.h> + +void l2_cache_enable(void) +{ + unsigned long i; + + __asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i)); + __asm__ __volatile__("orr %0, %0, #0x2":"=r"(i)); + __asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i)); +} + +void l2_cache_disable(void) +{ + unsigned long i; + + __asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i)); + __asm__ __volatile__("bic %0, %0, #0x2":"=r"(i)); + __asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i)); +} diff --git a/cpu/arm_cortexa8/s5pc1xx/clock.c b/cpu/arm_cortexa8/s5pc1xx/clock.c new file mode 100644 index 0000000000..a9e78dd793 --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/clock.c @@ -0,0 +1,308 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> + +#define APLL 0 +#define MPLL 1 +#define EPLL 2 +#define HPLL 3 +#define VPLL 4 + +#define CLK_M 0 +#define CLK_D 1 +#define CLK_P 2 + +#ifndef CONFIG_SYS_CLK_FREQ_C100 +#define CONFIG_SYS_CLK_FREQ_C100 12000000 +#endif +#ifndef CONFIG_SYS_CLK_FREQ_C110 +#define CONFIG_SYS_CLK_FREQ_C110 24000000 +#endif + +unsigned long (*get_pclk)(void); +unsigned long (*get_arm_clk)(void); +unsigned long (*get_pll_clk)(int); + +/* s5pc110: return pll clock frequency */ +static unsigned long s5pc100_get_pll_clk(int pllreg) +{ + struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + unsigned long r, m, p, s, mask, fout; + unsigned int freq; + + switch (pllreg) { + case APLL: + r = readl(&clk->apll_con); + break; + case MPLL: + r = readl(&clk->mpll_con); + break; + case EPLL: + r = readl(&clk->epll_con); + break; + case HPLL: + r = readl(&clk->hpll_con); + break; + default: + printf("Unsupported PLL (%d)\n", pllreg); + return 0; + } + + /* + * APLL_CON: MIDV [25:16] + * MPLL_CON: MIDV [23:16] + * EPLL_CON: MIDV [23:16] + * HPLL_CON: MIDV [23:16] + */ + if (pllreg == APLL) + mask = 0x3ff; + else + mask = 0x0ff; + + m = (r >> 16) & mask; + + /* PDIV [13:8] */ + p = (r >> 8) & 0x3f; + /* SDIV [2:0] */ + s = r & 0x7; + + /* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */ + freq = CONFIG_SYS_CLK_FREQ_C100; + fout = m * (freq / (p * (1 << s))); + + return fout; +} + +/* s5pc100: return pll clock frequency */ +static unsigned long s5pc110_get_pll_clk(int pllreg) +{ + struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + unsigned long r, m, p, s, mask, fout; + unsigned int freq; + + switch (pllreg) { + case APLL: + r = readl(&clk->apll_con); + break; + case MPLL: + r = readl(&clk->mpll_con); + break; + case EPLL: + r = readl(&clk->epll_con); + break; + case VPLL: + r = readl(&clk->vpll_con); + break; + default: + printf("Unsupported PLL (%d)\n", pllreg); + return 0; + } + + /* + * APLL_CON: MIDV [25:16] + * MPLL_CON: MIDV [25:16] + * EPLL_CON: MIDV [24:16] + * VPLL_CON: MIDV [24:16] + */ + if (pllreg == APLL || pllreg == MPLL) + mask = 0x3ff; + else + mask = 0x1ff; + + m = (r >> 16) & mask; + + /* PDIV [13:8] */ + p = (r >> 8) & 0x3f; + /* SDIV [2:0] */ + s = r & 0x7; + + freq = CONFIG_SYS_CLK_FREQ_C110; + if (pllreg == APLL) { + if (s < 1) + s = 1; + /* FOUT = MDIV * FIN / (PDIV * 2^(SDIV - 1)) */ + fout = m * (freq / (p * (1 << (s - 1)))); + } else + /* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */ + fout = m * (freq / (p * (1 << s))); + + return fout; +} + +/* s5pc110: return ARM clock frequency */ +static unsigned long s5pc110_get_arm_clk(void) +{ + struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + unsigned long div; + unsigned long dout_apll, armclk; + unsigned int apll_ratio; + + div = readl(&clk->div0); + + /* APLL_RATIO: [2:0] */ + apll_ratio = div & 0x7; + + dout_apll = get_pll_clk(APLL) / (apll_ratio + 1); + armclk = dout_apll; + + return armclk; +} + +/* s5pc100: return ARM clock frequency */ +static unsigned long s5pc100_get_arm_clk(void) +{ + struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + unsigned long div; + unsigned long dout_apll, armclk; + unsigned int apll_ratio, arm_ratio; + + div = readl(&clk->div0); + + /* ARM_RATIO: [6:4] */ + arm_ratio = (div >> 4) & 0x7; + /* APLL_RATIO: [0] */ + apll_ratio = div & 0x1; + + dout_apll = get_pll_clk(APLL) / (apll_ratio + 1); + armclk = dout_apll / (arm_ratio + 1); + + return armclk; +} + +/* s5pc100: return HCLKD0 frequency */ +static unsigned long get_hclk(void) +{ + struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + unsigned long hclkd0; + uint div, d0_bus_ratio; + + div = readl(&clk->div0); + /* D0_BUS_RATIO: [10:8] */ + d0_bus_ratio = (div >> 8) & 0x7; + + hclkd0 = get_arm_clk() / (d0_bus_ratio + 1); + + return hclkd0; +} + +/* s5pc100: return PCLKD1 frequency */ +static unsigned long get_pclkd1(void) +{ + struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + unsigned long d1_bus, pclkd1; + uint div, d1_bus_ratio, pclkd1_ratio; + + div = readl(&clk->div0); + /* D1_BUS_RATIO: [14:12] */ + d1_bus_ratio = (div >> 12) & 0x7; + /* PCLKD1_RATIO: [18:16] */ + pclkd1_ratio = (div >> 16) & 0x7; + + /* ASYNC Mode */ + d1_bus = get_pll_clk(MPLL) / (d1_bus_ratio + 1); + pclkd1 = d1_bus / (pclkd1_ratio + 1); + + return pclkd1; +} + +/* s5pc110: return HCLKs frequency */ +static unsigned long get_hclk_sys(int dom) +{ + struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + unsigned long hclk; + unsigned int div; + unsigned int offset; + unsigned int hclk_sys_ratio; + + if (dom == CLK_M) + return get_hclk(); + + div = readl(&clk->div0); + + /* + * HCLK_MSYS_RATIO: [10:8] + * HCLK_DSYS_RATIO: [19:16] + * HCLK_PSYS_RATIO: [27:24] + */ + offset = 8 + (dom << 0x3); + + hclk_sys_ratio = (div >> offset) & 0xf; + + hclk = get_pll_clk(MPLL) / (hclk_sys_ratio + 1); + + return hclk; +} + +/* s5pc110: return PCLKs frequency */ +static unsigned long get_pclk_sys(int dom) +{ + struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + unsigned long pclk; + unsigned int div; + unsigned int offset; + unsigned int pclk_sys_ratio; + + div = readl(&clk->div0); + + /* + * PCLK_MSYS_RATIO: [14:12] + * PCLK_DSYS_RATIO: [22:20] + * PCLK_PSYS_RATIO: [30:28] + */ + offset = 12 + (dom << 0x3); + + pclk_sys_ratio = (div >> offset) & 0x7; + + pclk = get_hclk_sys(dom) / (pclk_sys_ratio + 1); + + return pclk; +} + +/* s5pc110: return peripheral clock frequency */ +static unsigned long s5pc110_get_pclk(void) +{ + return get_pclk_sys(CLK_P); +} + +/* s5pc100: return peripheral clock frequency */ +static unsigned long s5pc100_get_pclk(void) +{ + return get_pclkd1(); +} + +void s5pc1xx_clock_init(void) +{ + if (cpu_is_s5pc110()) { + get_pll_clk = s5pc110_get_pll_clk; + get_arm_clk = s5pc110_get_arm_clk; + get_pclk = s5pc110_get_pclk; + } else { + get_pll_clk = s5pc100_get_pll_clk; + get_arm_clk = s5pc100_get_arm_clk; + get_pclk = s5pc100_get_pclk; + } +} diff --git a/cpu/arm_cortexa8/s5pc1xx/cpu_info.c b/cpu/arm_cortexa8/s5pc1xx/cpu_info.c new file mode 100644 index 0000000000..f16c0ff130 --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/cpu_info.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clk.h> + +/* Default is s5pc100 */ +unsigned int s5pc1xx_cpu_id = 0xC100; + +#ifdef CONFIG_ARCH_CPU_INIT +int arch_cpu_init(void) +{ + s5pc1xx_cpu_id = readl(S5PC1XX_PRO_ID); + s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12); + + s5pc1xx_clock_init(); + + return 0; +} +#endif + +u32 get_device_type(void) +{ + return s5pc1xx_cpu_id; +} + +#ifdef CONFIG_DISPLAY_CPUINFO +int print_cpuinfo(void) +{ + char buf[32]; + + printf("CPU:\tS5P%X@%sMHz\n", + s5pc1xx_cpu_id, strmhz(buf, get_arm_clk())); + + return 0; +} +#endif diff --git a/cpu/arm_cortexa8/s5pc1xx/reset.S b/cpu/arm_cortexa8/s5pc1xx/reset.S new file mode 100644 index 0000000000..7f6ff9c35f --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/reset.S @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2009 Samsung Electronics. + * Minkyu Kang <mk7.kang@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <asm/arch/cpu.h> + +#define S5PC100_SWRESET 0xE0200000 +#define S5PC110_SWRESET 0xE0102000 + +.globl reset_cpu +reset_cpu: + ldr r1, =S5PC1XX_PRO_ID + ldr r2, [r1] + ldr r4, =0x00010000 + and r4, r2, r4 + cmp r4, #0 + bne 110f + /* S5PC100 */ + ldr r1, =S5PC100_SWRESET + ldr r2, =0xC100 + b 200f +110: /* S5PC110 */ + ldr r1, =S5PC110_SWRESET + mov r2, #1 +200: + str r2, [r1] +_loop_forever: + b _loop_forever diff --git a/cpu/arm_cortexa8/s5pc1xx/timer.c b/cpu/arm_cortexa8/s5pc1xx/timer.c new file mode 100644 index 0000000000..cdba5d9342 --- /dev/null +++ b/cpu/arm_cortexa8/s5pc1xx/timer.c @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Heungjun Kim <riverful.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * Minkyu Kang <mk7.kang@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/pwm.h> +#include <asm/arch/clk.h> + +#define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */ +#define MUX_DIV_2 1 /* 1/2 period */ +#define MUX_DIV_4 2 /* 1/4 period */ +#define MUX_DIV_8 3 /* 1/8 period */ +#define MUX_DIV_16 4 /* 1/16 period */ +#define MUX4_DIV_SHIFT 16 + +#define TCON_TIMER4_SHIFT 20 + +static unsigned long count_value; + +/* Internal tick units */ +static unsigned long long timestamp; /* Monotonic incrementing timer */ +static unsigned long lastdec; /* Last decremneter snapshot */ + +/* macro to read the 16 bit timer */ +static inline struct s5pc1xx_timer *s5pc1xx_get_base_timer(void) +{ + if (cpu_is_s5pc110()) + return (struct s5pc1xx_timer *)S5PC110_TIMER_BASE; + else + return (struct s5pc1xx_timer *)S5PC100_TIMER_BASE; +} + +int timer_init(void) +{ + struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + u32 val; + + /* + * @ PWM Timer 4 + * Timer Freq(HZ) = + * PCLK / { (prescaler_value + 1) * (divider_value) } + */ + + /* set prescaler : 16 */ + /* set divider : 2 */ + writel((PRESCALER_1 & 0xff) << 8, &timer->tcfg0); + writel((MUX_DIV_2 & 0xf) << MUX4_DIV_SHIFT, &timer->tcfg1); + + if (count_value == 0) { + /* reset initial value */ + /* count_value = 2085937.5(HZ) (per 1 sec)*/ + count_value = get_pclk() / ((PRESCALER_1 + 1) * + (MUX_DIV_2 + 1)); + + /* count_value / 100 = 20859.375(HZ) (per 10 msec) */ + count_value = count_value / 100; + } + + /* set count value */ + writel(count_value, &timer->tcntb4); + lastdec = count_value; + + val = (readl(&timer->tcon) & ~(0x07 << TCON_TIMER4_SHIFT)) | + S5PC1XX_TCON4_AUTO_RELOAD; + + /* auto reload & manual update */ + writel(val | S5PC1XX_TCON4_UPDATE, &timer->tcon); + + /* start PWM timer 4 */ + writel(val | S5PC1XX_TCON4_START, &timer->tcon); + + timestamp = 0; + + return 0; +} + +/* + * timer without interrupts + */ +void reset_timer(void) +{ + reset_timer_masked(); +} + +unsigned long get_timer(unsigned long base) +{ + return get_timer_masked() - base; +} + +void set_timer(unsigned long t) +{ + timestamp = t; +} + +/* delay x useconds */ +void udelay(unsigned long usec) +{ + unsigned long tmo, tmp; + + if (usec >= 1000) { + /* + * if "big" number, spread normalization + * to seconds + * 1. start to normalize for usec to ticks per sec + * 2. find number of "ticks" to wait to achieve target + * 3. finish normalize. + */ + tmo = usec / 1000; + tmo *= (CONFIG_SYS_HZ * count_value / 10); + tmo /= 1000; + } else { + /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CONFIG_SYS_HZ * count_value / 10; + tmo /= (1000 * 1000); + } + + /* get current timestamp */ + tmp = get_timer(0); + + /* if setting this fordward will roll time stamp */ + /* reset "advancing" timestamp to 0, set lastdec value */ + /* else, set advancing stamp wake up time */ + if ((tmo + tmp + 1) < tmp) + reset_timer_masked(); + else + tmo += tmp; + + /* loop till event */ + while (get_timer_masked() < tmo) + ; /* nop */ +} + +void reset_timer_masked(void) +{ + struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + + /* reset time */ + lastdec = readl(&timer->tcnto4); + timestamp = 0; +} + +unsigned long get_timer_masked(void) +{ + struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + unsigned long now = readl(&timer->tcnto4); + + if (lastdec >= now) + timestamp += lastdec - now; + else + timestamp += lastdec + count_value - now; + + lastdec = now; + + return timestamp; +} + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On ARM it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +unsigned long get_tbclk(void) +{ + return CONFIG_SYS_HZ; +} diff --git a/doc/README.s5pc1xx b/doc/README.s5pc1xx new file mode 100644 index 0000000000..5a0fe33db1 --- /dev/null +++ b/doc/README.s5pc1xx @@ -0,0 +1,56 @@ + +Summary +======= + +This README is about U-Boot support for SAMSUNG's ARM Cortex-A8 based S5PC1xx +family of SoCs (S5PC100 [1] and S5PC110). + +Currently the following board is supported: + +* SMDKC100 [2] + +Toolchain +========= + +While ARM Cortex-A8 support ARM v7 instruction set (-march=armv7a) we compile +with -march=armv5 to allow more compilers to work. For U-Boot code this has +no performance impact. + +Build +===== + +* SMDKC100 + +make smdkc100_config +make + + +Interfaces +========== + +cpu + +To check SoC: + + if (cpu_is_s5pc100()) + printf("cpu is s5pc100\n"); + + or + + if (cpu_is_s5pc110()) + printf("cpu is s5pc110\n"); + +gpio + not supported yet. + +Links +===== + +[1] S5PC100: + +http://www.samsung.com/global/business/semiconductor/productInfo.do? +fmly_id=229&partnum=S5PC100 + +[2] SMDKC100: + +http://meritech.co.kr/eng/products/product_view.php?num=28 diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c index f0c1aa3406..55c6a12aae 100644 --- a/drivers/i2c/s3c24x0_i2c.c +++ b/drivers/i2c/s3c24x0_i2c.c @@ -32,6 +32,8 @@ #elif defined(CONFIG_S3C2410) #include <s3c2410.h> #endif + +#include <asm/io.h> #include <i2c.h> #ifdef CONFIG_HARD_I2C @@ -42,142 +44,139 @@ #define I2C_OK 0 #define I2C_NOK 1 #define I2C_NACK 2 -#define I2C_NOK_LA 3 /* Lost arbitration */ -#define I2C_NOK_TOUT 4 /* time out */ - -#define I2CSTAT_BSY 0x20 /* Busy bit */ -#define I2CSTAT_NACK 0x01 /* Nack bit */ -#define I2CCON_IRPND 0x10 /* Interrupt pending bit */ -#define I2C_MODE_MT 0xC0 /* Master Transmit Mode */ -#define I2C_MODE_MR 0x80 /* Master Receive Mode */ -#define I2C_START_STOP 0x20 /* START / STOP */ -#define I2C_TXRX_ENA 0x10 /* I2C Tx/Rx enable */ +#define I2C_NOK_LA 3 /* Lost arbitration */ +#define I2C_NOK_TOUT 4 /* time out */ -#define I2C_TIMEOUT 1 /* 1 second */ +#define I2CSTAT_BSY 0x20 /* Busy bit */ +#define I2CSTAT_NACK 0x01 /* Nack bit */ +#define I2CCON_IRPND 0x10 /* Interrupt pending bit */ +#define I2C_MODE_MT 0xC0 /* Master Transmit Mode */ +#define I2C_MODE_MR 0x80 /* Master Receive Mode */ +#define I2C_START_STOP 0x20 /* START / STOP */ +#define I2C_TXRX_ENA 0x10 /* I2C Tx/Rx enable */ +#define I2C_TIMEOUT 1 /* 1 second */ static int GetI2CSDA(void) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); #ifdef CONFIG_S3C2410 - return (gpio->GPEDAT & 0x8000) >> 15; + return (readl(&gpio->GPEDAT) & 0x8000) >> 15; #endif #ifdef CONFIG_S3C2400 - return (gpio->PGDAT & 0x0020) >> 5; + return (readl(&gpio->PGDAT) & 0x0020) >> 5; #endif } #if 0 static void SetI2CSDA(int x) { - rGPEDAT = (rGPEDAT & ~0x8000) | (x&1) << 15; + rGPEDAT = (rGPEDAT & ~0x8000) | (x & 1) << 15; } #endif static void SetI2CSCL(int x) { - S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); #ifdef CONFIG_S3C2410 - gpio->GPEDAT = (gpio->GPEDAT & ~0x4000) | (x&1) << 14; + writel((readl(&gpio->GPEDAT) & ~0x4000) | (x & 1) << 14, &gpio->GPEDAT); #endif #ifdef CONFIG_S3C2400 - gpio->PGDAT = (gpio->PGDAT & ~0x0040) | (x&1) << 6; + writel((readl(&gpio->PGDAT) & ~0x0040) | (x & 1) << 6, &gpio->PGDAT); #endif } - -static int WaitForXfer (void) +static int WaitForXfer(void) { - S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C (); - int i, status; + struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c(); + int i; i = I2C_TIMEOUT * 10000; - status = i2c->IICCON; - while ((i > 0) && !(status & I2CCON_IRPND)) { - udelay (100); - status = i2c->IICCON; + while (!(readl(&i2c->IICCON) & I2CCON_IRPND) && (i > 0)) { + udelay(100); i--; } - return (status & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT; + return (readl(&i2c->IICCON) & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT; } -static int IsACK (void) +static int IsACK(void) { - S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C (); + struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c(); - return (!(i2c->IICSTAT & I2CSTAT_NACK)); + return !(readl(&i2c->IICSTAT) & I2CSTAT_NACK); } -static void ReadWriteByte (void) +static void ReadWriteByte(void) { - S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C (); + struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c(); - i2c->IICCON &= ~I2CCON_IRPND; + writel(readl(&i2c->IICCON) & ~I2CCON_IRPND, &i2c->IICCON); } -void i2c_init (int speed, int slaveadd) +void i2c_init(int speed, int slaveadd) { - S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C (); - S3C24X0_GPIO *const gpio = S3C24X0_GetBase_GPIO (); + struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c(); + struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); ulong freq, pres = 16, div; - int i, status; + int i; /* wait for some time to give previous transfer a chance to finish */ i = I2C_TIMEOUT * 1000; - status = i2c->IICSTAT; - while ((i > 0) && (status & I2CSTAT_BSY)) { - udelay (1000); - status = i2c->IICSTAT; + while ((readl(&i2c->IICSTAT) && I2CSTAT_BSY) && (i > 0)) { + udelay(1000); i--; } - if ((status & I2CSTAT_BSY) || GetI2CSDA () == 0) { + if ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) || GetI2CSDA() == 0) { #ifdef CONFIG_S3C2410 - ulong old_gpecon = gpio->GPECON; + ulong old_gpecon = readl(&gpio->GPECON); #endif #ifdef CONFIG_S3C2400 - ulong old_gpecon = gpio->PGCON; + ulong old_gpecon = readl(&gpio->PGCON); #endif - /* bus still busy probably by (most) previously interrupted transfer */ + /* bus still busy probably by (most) previously interrupted + transfer */ #ifdef CONFIG_S3C2410 /* set I2CSDA and I2CSCL (GPE15, GPE14) to GPIO */ - gpio->GPECON = (gpio->GPECON & ~0xF0000000) | 0x10000000; + writel((readl(&gpio->GPECON) & ~0xF0000000) | 0x10000000, + &gpio->GPECON); #endif #ifdef CONFIG_S3C2400 /* set I2CSDA and I2CSCL (PG5, PG6) to GPIO */ - gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00001000; + writel((readl(&gpio->PGCON) & ~0x00003c00) | 0x00001000, + &gpio->PGCON); #endif /* toggle I2CSCL until bus idle */ - SetI2CSCL (0); - udelay (1000); + SetI2CSCL(0); + udelay(1000); i = 10; - while ((i > 0) && (GetI2CSDA () != 1)) { - SetI2CSCL (1); - udelay (1000); - SetI2CSCL (0); - udelay (1000); + while ((i > 0) && (GetI2CSDA() != 1)) { + SetI2CSCL(1); + udelay(1000); + SetI2CSCL(0); + udelay(1000); i--; } - SetI2CSCL (1); - udelay (1000); + SetI2CSCL(1); + udelay(1000); /* restore pin functions */ #ifdef CONFIG_S3C2410 - gpio->GPECON = old_gpecon; + writel(old_gpecon, &gpio->GPECON); #endif #ifdef CONFIG_S3C2400 - gpio->PGCON = old_gpecon; + writel(old_gpecon, &gpio->PGCON); #endif } /* calculate prescaler and divisor values */ - freq = get_PCLK (); + freq = get_PCLK(); if ((freq / pres / (16 + 1)) > speed) /* set prescaler to 512 */ pres = 512; @@ -188,13 +187,13 @@ void i2c_init (int speed, int slaveadd) /* set prescaler, divisor according to freq, also set * ACKGEN, IRQ */ - i2c->IICCON = (div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0); + writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->IICCON); /* init to SLAVE REVEIVE and set slaveaddr */ - i2c->IICSTAT = 0; - i2c->IICADD = slaveadd; + writel(0, &i2c->IICSTAT); + writel(slaveadd, &i2c->IICADD); /* program Master Transmit (and implicit STOP) */ - i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA; + writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT); } @@ -206,107 +205,109 @@ void i2c_init (int speed, int slaveadd) * 0 we skip the address write cycle. */ static -int i2c_transfer (unsigned char cmd_type, - unsigned char chip, - unsigned char addr[], - unsigned char addr_len, - unsigned char data[], unsigned short data_len) +int i2c_transfer(unsigned char cmd_type, + unsigned char chip, + unsigned char addr[], + unsigned char addr_len, + unsigned char data[], unsigned short data_len) { - S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C (); - int i, status, result; + struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c(); + int i, result; if (data == 0 || data_len == 0) { /*Don't support data transfer of no length or to address 0 */ - printf ("i2c_transfer: bad call\n"); + printf("i2c_transfer: bad call\n"); return I2C_NOK; } /* Check I2C bus idle */ i = I2C_TIMEOUT * 1000; - status = i2c->IICSTAT; - while ((i > 0) && (status & I2CSTAT_BSY)) { - udelay (1000); - status = i2c->IICSTAT; + while ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) && (i > 0)) { + udelay(1000); i--; } - if (status & I2CSTAT_BSY) + if (readl(&i2c->IICSTAT) & I2CSTAT_BSY) return I2C_NOK_TOUT; - i2c->IICCON |= 0x80; + writel(readl(&i2c->IICCON) | 0x80, &i2c->IICCON); result = I2C_OK; switch (cmd_type) { case I2C_WRITE: if (addr && addr_len) { - i2c->IICDS = chip; + writel(chip, &i2c->IICDS); /* send START */ - i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP; + writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP, + &i2c->IICSTAT); i = 0; while ((i < addr_len) && (result == I2C_OK)) { - result = WaitForXfer (); - i2c->IICDS = addr[i]; - ReadWriteByte (); + result = WaitForXfer(); + writel(addr[i], &i2c->IICDS); + ReadWriteByte(); i++; } i = 0; while ((i < data_len) && (result == I2C_OK)) { - result = WaitForXfer (); - i2c->IICDS = data[i]; - ReadWriteByte (); + result = WaitForXfer(); + writel(data[i], &i2c->IICDS); + ReadWriteByte(); i++; } } else { - i2c->IICDS = chip; + writel(chip, &i2c->IICDS); /* send START */ - i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP; + writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP, + &i2c->IICSTAT); i = 0; while ((i < data_len) && (result = I2C_OK)) { - result = WaitForXfer (); - i2c->IICDS = data[i]; - ReadWriteByte (); + result = WaitForXfer(); + writel(data[i], &i2c->IICDS); + ReadWriteByte(); i++; } } if (result == I2C_OK) - result = WaitForXfer (); + result = WaitForXfer(); /* send STOP */ - i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA; - ReadWriteByte (); + writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT); + ReadWriteByte(); break; case I2C_READ: if (addr && addr_len) { - i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA; - i2c->IICDS = chip; + writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT); + writel(chip, &i2c->IICDS); /* send START */ - i2c->IICSTAT |= I2C_START_STOP; - result = WaitForXfer (); - if (IsACK ()) { + writel(readl(&i2c->IICSTAT) | I2C_START_STOP, + &i2c->IICSTAT); + result = WaitForXfer(); + if (IsACK()) { i = 0; while ((i < addr_len) && (result == I2C_OK)) { - i2c->IICDS = addr[i]; - ReadWriteByte (); - result = WaitForXfer (); + writel(addr[i], &i2c->IICDS); + ReadWriteByte(); + result = WaitForXfer(); i++; } - i2c->IICDS = chip; + writel(chip, &i2c->IICDS); /* resend START */ - i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA | - I2C_START_STOP; - ReadWriteByte (); - result = WaitForXfer (); + writel(I2C_MODE_MR | I2C_TXRX_ENA | + I2C_START_STOP, &i2c->IICSTAT); + ReadWriteByte(); + result = WaitForXfer(); i = 0; while ((i < data_len) && (result == I2C_OK)) { /* disable ACK for final READ */ if (i == data_len - 1) - i2c->IICCON &= ~0x80; - ReadWriteByte (); - result = WaitForXfer (); - data[i] = i2c->IICDS; + writel(readl(&i2c->IICCON) + & ~0x80, &i2c->IICCON); + ReadWriteByte(); + result = WaitForXfer(); + data[i] = readl(&i2c->IICDS); i++; } } else { @@ -314,21 +315,23 @@ int i2c_transfer (unsigned char cmd_type, } } else { - i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA; - i2c->IICDS = chip; + writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT); + writel(chip, &i2c->IICDS); /* send START */ - i2c->IICSTAT |= I2C_START_STOP; - result = WaitForXfer (); + writel(readl(&i2c->IICSTAT) | I2C_START_STOP, + &i2c->IICSTAT); + result = WaitForXfer(); - if (IsACK ()) { + if (IsACK()) { i = 0; while ((i < data_len) && (result == I2C_OK)) { /* disable ACK for final READ */ if (i == data_len - 1) - i2c->IICCON &= ~0x80; - ReadWriteByte (); - result = WaitForXfer (); - data[i] = i2c->IICDS; + writel(readl(&i2c->IICCON) & + ~0x80, &i2c->IICCON); + ReadWriteByte(); + result = WaitForXfer(); + data[i] = readl(&i2c->IICDS); i++; } } else { @@ -337,12 +340,12 @@ int i2c_transfer (unsigned char cmd_type, } /* send STOP */ - i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA; - ReadWriteByte (); + writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT); + ReadWriteByte(); break; default: - printf ("i2c_transfer: bad call\n"); + printf("i2c_transfer: bad call\n"); result = I2C_NOK; break; } @@ -350,7 +353,7 @@ int i2c_transfer (unsigned char cmd_type, return (result); } -int i2c_probe (uchar chip) +int i2c_probe(uchar chip) { uchar buf[1]; @@ -361,16 +364,16 @@ int i2c_probe (uchar chip) * address was <ACK>ed (i.e. there was a chip at that address which * drove the data line low). */ - return (i2c_transfer (I2C_READ, chip << 1, 0, 0, buf, 1) != I2C_OK); + return i2c_transfer(I2C_READ, chip << 1, 0, 0, buf, 1) != I2C_OK; } -int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len) +int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) { uchar xaddr[4]; int ret; if (alen > 4) { - printf ("I2C read: addr len %d not supported\n", alen); + printf("I2C read: addr len %d not supported\n", alen); return 1; } @@ -394,23 +397,24 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len) * hidden in the chip address. */ if (alen > 0) - chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); + chip |= ((addr >> (alen * 8)) & + CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif if ((ret = - i2c_transfer (I2C_READ, chip << 1, &xaddr[4 - alen], alen, - buffer, len)) != 0) { - printf ("I2c read: failed %d\n", ret); + i2c_transfer(I2C_READ, chip << 1, &xaddr[4 - alen], alen, + buffer, len)) != 0) { + printf("I2c read: failed %d\n", ret); return 1; } return 0; } -int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len) +int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) { uchar xaddr[4]; if (alen > 4) { - printf ("I2C write: addr len %d not supported\n", alen); + printf("I2C write: addr len %d not supported\n", alen); return 1; } @@ -433,10 +437,11 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len) * hidden in the chip address. */ if (alen > 0) - chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); + chip |= ((addr >> (alen * 8)) & + CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif return (i2c_transfer (I2C_WRITE, chip << 1, &xaddr[4 - alen], alen, buffer, len) != 0); } -#endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_HARD_I2C */ diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c index d27a625471..f2f3e722e5 100644 --- a/drivers/mtd/nand/s3c2410_nand.c +++ b/drivers/mtd/nand/s3c2410_nand.c @@ -20,29 +20,10 @@ #include <common.h> -#if 0 -#define DEBUGN printf -#else -#define DEBUGN(x, args ...) {} -#endif - #include <nand.h> #include <s3c2410.h> #include <asm/io.h> -#define __REGb(x) (*(volatile unsigned char *)(x)) -#define __REGi(x) (*(volatile unsigned int *)(x)) - -#define NF_BASE 0x4e000000 -#define NFCONF __REGi(NF_BASE + 0x0) -#define NFCMD __REGb(NF_BASE + 0x4) -#define NFADDR __REGb(NF_BASE + 0x8) -#define NFDATA __REGb(NF_BASE + 0xc) -#define NFSTAT __REGb(NF_BASE + 0x10) -#define NFECC0 __REGb(NF_BASE + 0x14) -#define NFECC1 __REGb(NF_BASE + 0x15) -#define NFECC2 __REGb(NF_BASE + 0x16) - #define S3C2410_NFCONF_EN (1<<15) #define S3C2410_NFCONF_512BYTE (1<<14) #define S3C2410_NFCONF_4STEP (1<<13) @@ -58,11 +39,12 @@ static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *chip = mtd->priv; + struct s3c2410_nand *nand = s3c2410_get_base_nand(); - DEBUGN("hwcontrol(): 0x%02x 0x%02x\n", cmd, ctrl); + debugX(1, "hwcontrol(): 0x%02x 0x%02x\n", cmd, ctrl); if (ctrl & NAND_CTRL_CHANGE) { - ulong IO_ADDR_W = NF_BASE; + ulong IO_ADDR_W = (ulong)nand; if (!(ctrl & NAND_CLE)) IO_ADDR_W |= S3C2410_ADDR_NCLE; @@ -72,9 +54,11 @@ static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) chip->IO_ADDR_W = (void *)IO_ADDR_W; if (ctrl & NAND_NCE) - NFCONF &= ~S3C2410_NFCONF_nFCE; + writel(readl(&nand->NFCONF) & ~S3C2410_NFCONF_nFCE, + &nand->NFCONF); else - NFCONF |= S3C2410_NFCONF_nFCE; + writel(readl(&nand->NFCONF) | S3C2410_NFCONF_nFCE, + &nand->NFCONF); } if (cmd != NAND_CMD_NONE) @@ -83,15 +67,17 @@ static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) static int s3c2410_dev_ready(struct mtd_info *mtd) { - DEBUGN("dev_ready\n"); - return (NFSTAT & 0x01); + struct s3c2410_nand *nand = s3c2410_get_base_nand(); + debugX(1, "dev_ready\n"); + return readl(&nand->NFSTAT) & 0x01; } #ifdef CONFIG_S3C2410_NAND_HWECC void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode) { - DEBUGN("s3c2410_nand_enable_hwecc(%p, %d)\n", mtd, mode); - NFCONF |= S3C2410_NFCONF_INITECC; + struct s3c2410_nand *nand = s3c2410_get_base_nand(); + debugX(1, "s3c2410_nand_enable_hwecc(%p, %d)\n", mtd, mode); + writel(readl(&nand->NFCONF) | S3C2410_NFCONF_INITECC, &nand->NFCONF); } static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, @@ -100,8 +86,8 @@ static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, ecc_code[0] = NFECC0; ecc_code[1] = NFECC1; ecc_code[2] = NFECC2; - DEBUGN("s3c2410_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n", - mtd , ecc_code[0], ecc_code[1], ecc_code[2]); + debugX(1, "s3c2410_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n", + mtd , ecc_code[0], ecc_code[1], ecc_code[2]); return 0; } @@ -123,24 +109,26 @@ int board_nand_init(struct nand_chip *nand) { u_int32_t cfg; u_int8_t tacls, twrph0, twrph1; - S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); + struct s3c2410_nand *nand_reg = s3c2410_get_base_nand(); - DEBUGN("board_nand_init()\n"); + debugX(1, "board_nand_init()\n"); - clk_power->CLKCON |= (1 << 4); + writel(readl(&clk_power->CLKCON) | (1 << 4), &clk_power->CLKCON); /* initialize hardware */ - twrph0 = 3; twrph1 = 0; tacls = 0; + twrph0 = 3; + twrph1 = 0; + tacls = 0; cfg = S3C2410_NFCONF_EN; cfg |= S3C2410_NFCONF_TACLS(tacls - 1); cfg |= S3C2410_NFCONF_TWRPH0(twrph0 - 1); cfg |= S3C2410_NFCONF_TWRPH1(twrph1 - 1); - - NFCONF = cfg; + writel(cfg, &nand_reg->NFCONF); /* initialize nand_chip data structure */ - nand->IO_ADDR_R = nand->IO_ADDR_W = (void *)0x4e00000c; + nand->IO_ADDR_R = nand->IO_ADDR_W = (void *)&nand_reg->NFDATA; /* read_buf and write_buf are default */ /* read_byte and write_byte are default */ @@ -165,7 +153,7 @@ int board_nand_init(struct nand_chip *nand) nand->options = 0; #endif - DEBUGN("end of nand_init\n"); + debugX(1, "end of nand_init\n"); return 0; } diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile index 1d35a57d84..2571df0163 100644 --- a/drivers/mtd/onenand/Makefile +++ b/drivers/mtd/onenand/Makefile @@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libonenand.a COBJS-$(CONFIG_CMD_ONENAND) := onenand_uboot.o onenand_base.o onenand_bbt.o +COBJS-$(CONFIG_SAMSUNG_ONENAND) += samsung.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c new file mode 100644 index 0000000000..f2be687639 --- /dev/null +++ b/drivers/mtd/onenand/samsung.c @@ -0,0 +1,636 @@ +/* + * S3C64XX/S5PC100 OneNAND driver at U-Boot + * + * Copyright (C) 2008-2009 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * Implementation: + * Emulate the pseudo BufferRAM + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <linux/mtd/compat.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/onenand.h> +#include <linux/mtd/samsung_onenand.h> + +#include <asm/io.h> +#include <asm/errno.h> + +#ifdef ONENAND_DEBUG +#define DPRINTK(format, args...) \ +do { \ + printf("%s[%d]: " format "\n", __func__, __LINE__, ##args); \ +} while (0) +#else +#define DPRINTK(...) do { } while (0) +#endif + +#define ONENAND_ERASE_STATUS 0x00 +#define ONENAND_MULTI_ERASE_SET 0x01 +#define ONENAND_ERASE_START 0x03 +#define ONENAND_UNLOCK_START 0x08 +#define ONENAND_UNLOCK_END 0x09 +#define ONENAND_LOCK_START 0x0A +#define ONENAND_LOCK_END 0x0B +#define ONENAND_LOCK_TIGHT_START 0x0C +#define ONENAND_LOCK_TIGHT_END 0x0D +#define ONENAND_UNLOCK_ALL 0x0E +#define ONENAND_OTP_ACCESS 0x12 +#define ONENAND_SPARE_ACCESS_ONLY 0x13 +#define ONENAND_MAIN_ACCESS_ONLY 0x14 +#define ONENAND_ERASE_VERIFY 0x15 +#define ONENAND_MAIN_SPARE_ACCESS 0x16 +#define ONENAND_PIPELINE_READ 0x4000 + +#if defined(CONFIG_S3C64XX) +#define MAP_00 (0x0 << 24) +#define MAP_01 (0x1 << 24) +#define MAP_10 (0x2 << 24) +#define MAP_11 (0x3 << 24) +#elif defined(CONFIG_S5PC1XX) +#define MAP_00 (0x0 << 26) +#define MAP_01 (0x1 << 26) +#define MAP_10 (0x2 << 26) +#define MAP_11 (0x3 << 26) +#endif + +/* read/write of XIP buffer */ +#define CMD_MAP_00(mem_addr) (MAP_00 | ((mem_addr) << 1)) +/* read/write to the memory device */ +#define CMD_MAP_01(mem_addr) (MAP_01 | (mem_addr)) +/* control special functions of the memory device */ +#define CMD_MAP_10(mem_addr) (MAP_10 | (mem_addr)) +/* direct interface(direct access) with the memory device */ +#define CMD_MAP_11(mem_addr) (MAP_11 | ((mem_addr) << 2)) + +struct s3c_onenand { + struct mtd_info *mtd; + void __iomem *base; + void __iomem *ahb_addr; + int bootram_command; + void __iomem *page_buf; + void __iomem *oob_buf; + unsigned int (*mem_addr)(int fba, int fpa, int fsa); + struct samsung_onenand *reg; +}; + +static struct s3c_onenand *onenand; + +static int s3c_read_cmd(unsigned int cmd) +{ + return readl(onenand->ahb_addr + cmd); +} + +static void s3c_write_cmd(int value, unsigned int cmd) +{ + writel(value, onenand->ahb_addr + cmd); +} + +/* + * MEM_ADDR + * + * fba: flash block address + * fpa: flash page address + * fsa: flash sector address + * + * return the buffer address on the memory device + * It will be combined with CMD_MAP_XX + */ +#if defined(CONFIG_S3C64XX) +static unsigned int s3c_mem_addr(int fba, int fpa, int fsa) +{ + return (fba << 12) | (fpa << 6) | (fsa << 4); +} +#elif defined(CONFIG_S5PC1XX) +static unsigned int s3c_mem_addr(int fba, int fpa, int fsa) +{ + return (fba << 13) | (fpa << 7) | (fsa << 5); +} +#endif + +static void s3c_onenand_reset(void) +{ + unsigned long timeout = 0x10000; + int stat; + + writel(ONENAND_MEM_RESET_COLD, &onenand->reg->mem_reset); + while (timeout--) { + stat = readl(&onenand->reg->int_err_stat); + if (stat & RST_CMP) + break; + } + stat = readl(&onenand->reg->int_err_stat); + writel(stat, &onenand->reg->int_err_ack); + + /* Clear interrupt */ + writel(0x0, &onenand->reg->int_err_ack); + /* Clear the ECC status */ + writel(0x0, &onenand->reg->ecc_err_stat); +} + +static unsigned short s3c_onenand_readw(void __iomem *addr) +{ + struct onenand_chip *this = onenand->mtd->priv; + int reg = addr - this->base; + int word_addr = reg >> 1; + int value; + + /* It's used for probing time */ + switch (reg) { + case ONENAND_REG_MANUFACTURER_ID: + return readl(&onenand->reg->manufact_id); + case ONENAND_REG_DEVICE_ID: + return readl(&onenand->reg->device_id); + case ONENAND_REG_VERSION_ID: + return readl(&onenand->reg->flash_ver_id); + case ONENAND_REG_DATA_BUFFER_SIZE: + return readl(&onenand->reg->data_buf_size); + case ONENAND_REG_TECHNOLOGY: + return readl(&onenand->reg->tech); + case ONENAND_REG_SYS_CFG1: + return readl(&onenand->reg->mem_cfg); + + /* Used at unlock all status */ + case ONENAND_REG_CTRL_STATUS: + return 0; + + case ONENAND_REG_WP_STATUS: + return ONENAND_WP_US; + + default: + break; + } + + /* BootRAM access control */ + if (reg < ONENAND_DATARAM && onenand->bootram_command) { + if (word_addr == 0) + return readl(&onenand->reg->manufact_id); + if (word_addr == 1) + return readl(&onenand->reg->device_id); + if (word_addr == 2) + return readl(&onenand->reg->flash_ver_id); + } + + value = s3c_read_cmd(CMD_MAP_11(word_addr)) & 0xffff; + printk(KERN_INFO "s3c_onenand_readw: Illegal access" + " at reg 0x%x, value 0x%x\n", word_addr, value); + return value; +} + +static void s3c_onenand_writew(unsigned short value, void __iomem *addr) +{ + struct onenand_chip *this = onenand->mtd->priv; + int reg = addr - this->base; + int word_addr = reg >> 1; + + /* It's used for probing time */ + switch (reg) { + case ONENAND_REG_SYS_CFG1: + writel(value, &onenand->reg->mem_cfg); + return; + + case ONENAND_REG_START_ADDRESS1: + case ONENAND_REG_START_ADDRESS2: + return; + + /* Lock/lock-tight/unlock/unlock_all */ + case ONENAND_REG_START_BLOCK_ADDRESS: + return; + + default: + break; + } + + /* BootRAM access control */ + if (reg < ONENAND_DATARAM) { + if (value == ONENAND_CMD_READID) { + onenand->bootram_command = 1; + return; + } + if (value == ONENAND_CMD_RESET) { + writel(ONENAND_MEM_RESET_COLD, + &onenand->reg->mem_reset); + onenand->bootram_command = 0; + return; + } + } + + printk(KERN_INFO "s3c_onenand_writew: Illegal access" + " at reg 0x%x, value 0x%x\n", word_addr, value); + + s3c_write_cmd(value, CMD_MAP_11(word_addr)); +} + +static int s3c_onenand_wait(struct mtd_info *mtd, int state) +{ + unsigned int flags = INT_ACT; + unsigned int stat, ecc; + unsigned long timeout = 0x100000; + + switch (state) { + case FL_READING: + flags |= BLK_RW_CMP | LOAD_CMP; + break; + case FL_WRITING: + flags |= BLK_RW_CMP | PGM_CMP; + break; + case FL_ERASING: + flags |= BLK_RW_CMP | ERS_CMP; + break; + case FL_LOCKING: + flags |= BLK_RW_CMP; + break; + default: + break; + } + + while (timeout--) { + stat = readl(&onenand->reg->int_err_stat); + if (stat & flags) + break; + } + + /* To get correct interrupt status in timeout case */ + stat = readl(&onenand->reg->int_err_stat); + writel(stat, &onenand->reg->int_err_ack); + + /* + * In the Spec. it checks the controller status first + * However if you get the correct information in case of + * power off recovery (POR) test, it should read ECC status first + */ + if (stat & LOAD_CMP) { + ecc = readl(&onenand->reg->ecc_err_stat); + if (ecc & ONENAND_ECC_4BIT_UNCORRECTABLE) { + printk(KERN_INFO "%s: ECC error = 0x%04x\n", + __func__, ecc); + mtd->ecc_stats.failed++; + return -EBADMSG; + } + } + + if (stat & (LOCKED_BLK | ERS_FAIL | PGM_FAIL | LD_FAIL_ECC_ERR)) { + printk(KERN_INFO "%s: controller error = 0x%04x\n", + __func__, stat); + if (stat & LOCKED_BLK) + printk(KERN_INFO "%s: it's locked error = 0x%04x\n", + __func__, stat); + + return -EIO; + } + + return 0; +} + +static int s3c_onenand_command(struct mtd_info *mtd, int cmd, + loff_t addr, size_t len) +{ + struct onenand_chip *this = mtd->priv; + unsigned int *m, *s; + int fba, fpa, fsa = 0; + unsigned int mem_addr; + int i, mcount, scount; + int index; + + fba = (int) (addr >> this->erase_shift); + fpa = (int) (addr >> this->page_shift); + fpa &= this->page_mask; + + mem_addr = onenand->mem_addr(fba, fpa, fsa); + + switch (cmd) { + case ONENAND_CMD_READ: + case ONENAND_CMD_READOOB: + case ONENAND_CMD_BUFFERRAM: + ONENAND_SET_NEXT_BUFFERRAM(this); + default: + break; + } + + index = ONENAND_CURRENT_BUFFERRAM(this); + + /* + * Emulate Two BufferRAMs and access with 4 bytes pointer + */ + m = (unsigned int *) onenand->page_buf; + s = (unsigned int *) onenand->oob_buf; + + if (index) { + m += (this->writesize >> 2); + s += (mtd->oobsize >> 2); + } + + mcount = mtd->writesize >> 2; + scount = mtd->oobsize >> 2; + + switch (cmd) { + case ONENAND_CMD_READ: + /* Main */ + for (i = 0; i < mcount; i++) + *m++ = s3c_read_cmd(CMD_MAP_01(mem_addr)); + return 0; + + case ONENAND_CMD_READOOB: + writel(TSRF, &onenand->reg->trans_spare); + /* Main */ + for (i = 0; i < mcount; i++) + *m++ = s3c_read_cmd(CMD_MAP_01(mem_addr)); + + /* Spare */ + for (i = 0; i < scount; i++) + *s++ = s3c_read_cmd(CMD_MAP_01(mem_addr)); + + writel(0, &onenand->reg->trans_spare); + return 0; + + case ONENAND_CMD_PROG: + /* Main */ + for (i = 0; i < mcount; i++) + s3c_write_cmd(*m++, CMD_MAP_01(mem_addr)); + return 0; + + case ONENAND_CMD_PROGOOB: + writel(TSRF, &onenand->reg->trans_spare); + + /* Main - dummy write */ + for (i = 0; i < mcount; i++) + s3c_write_cmd(0xffffffff, CMD_MAP_01(mem_addr)); + + /* Spare */ + for (i = 0; i < scount; i++) + s3c_write_cmd(*s++, CMD_MAP_01(mem_addr)); + + writel(0, &onenand->reg->trans_spare); + return 0; + + case ONENAND_CMD_UNLOCK_ALL: + s3c_write_cmd(ONENAND_UNLOCK_ALL, CMD_MAP_10(mem_addr)); + return 0; + + case ONENAND_CMD_ERASE: + s3c_write_cmd(ONENAND_ERASE_START, CMD_MAP_10(mem_addr)); + return 0; + + case ONENAND_CMD_MULTIBLOCK_ERASE: + s3c_write_cmd(ONENAND_MULTI_ERASE_SET, CMD_MAP_10(mem_addr)); + return 0; + + case ONENAND_CMD_ERASE_VERIFY: + s3c_write_cmd(ONENAND_ERASE_VERIFY, CMD_MAP_10(mem_addr)); + return 0; + + default: + break; + } + + return 0; +} + +static unsigned char *s3c_get_bufferram(struct mtd_info *mtd, int area) +{ + struct onenand_chip *this = mtd->priv; + int index = ONENAND_CURRENT_BUFFERRAM(this); + unsigned char *p; + + if (area == ONENAND_DATARAM) { + p = (unsigned char *) onenand->page_buf; + if (index == 1) + p += this->writesize; + } else { + p = (unsigned char *) onenand->oob_buf; + if (index == 1) + p += mtd->oobsize; + } + + return p; +} + +static int onenand_read_bufferram(struct mtd_info *mtd, loff_t addr, int area, + unsigned char *buffer, int offset, + size_t count) +{ + unsigned char *p; + + p = s3c_get_bufferram(mtd, area); + memcpy(buffer, p + offset, count); + return 0; +} + +static int onenand_write_bufferram(struct mtd_info *mtd, loff_t addr, int area, + const unsigned char *buffer, int offset, + size_t count) +{ + unsigned char *p; + + p = s3c_get_bufferram(mtd, area); + memcpy(p + offset, buffer, count); + return 0; +} + +static int s3c_onenand_bbt_wait(struct mtd_info *mtd, int state) +{ + struct samsung_onenand *reg = (struct samsung_onenand *)onenand->base; + unsigned int flags = INT_ACT | LOAD_CMP; + unsigned int stat; + unsigned long timeout = 0x10000; + + while (timeout--) { + stat = readl(®->int_err_stat); + if (stat & flags) + break; + } + /* To get correct interrupt status in timeout case */ + stat = readl(&onenand->reg->int_err_stat); + writel(stat, &onenand->reg->int_err_ack); + + if (stat & LD_FAIL_ECC_ERR) { + s3c_onenand_reset(); + return ONENAND_BBT_READ_ERROR; + } + + if (stat & LOAD_CMP) { + int ecc = readl(&onenand->reg->ecc_err_stat); + if (ecc & ONENAND_ECC_4BIT_UNCORRECTABLE) { + s3c_onenand_reset(); + return ONENAND_BBT_READ_ERROR; + } + } + + return 0; +} + +static void s3c_onenand_check_lock_status(struct mtd_info *mtd) +{ + struct onenand_chip *this = mtd->priv; + unsigned int block, end; + int tmp; + + end = this->chipsize >> this->erase_shift; + + for (block = 0; block < end; block++) { + tmp = s3c_read_cmd(CMD_MAP_01(onenand->mem_addr(block, 0, 0))); + + if (readl(&onenand->reg->int_err_stat) & LOCKED_BLK) { + printf("block %d is write-protected!\n", block); + writel(LOCKED_BLK, &onenand->reg->int_err_ack); + } + } +} + +static void s3c_onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, + size_t len, int cmd) +{ + struct onenand_chip *this = mtd->priv; + int start, end, start_mem_addr, end_mem_addr; + + start = ofs >> this->erase_shift; + start_mem_addr = onenand->mem_addr(start, 0, 0); + end = start + (len >> this->erase_shift) - 1; + end_mem_addr = onenand->mem_addr(end, 0, 0); + + if (cmd == ONENAND_CMD_LOCK) { + s3c_write_cmd(ONENAND_LOCK_START, CMD_MAP_10(start_mem_addr)); + s3c_write_cmd(ONENAND_LOCK_END, CMD_MAP_10(end_mem_addr)); + } else { + s3c_write_cmd(ONENAND_UNLOCK_START, CMD_MAP_10(start_mem_addr)); + s3c_write_cmd(ONENAND_UNLOCK_END, CMD_MAP_10(end_mem_addr)); + } + + this->wait(mtd, FL_LOCKING); +} + +static void s3c_onenand_unlock_all(struct mtd_info *mtd) +{ + struct onenand_chip *this = mtd->priv; + loff_t ofs = 0; + size_t len = this->chipsize; + + /* FIXME workaround */ + this->subpagesize = mtd->writesize; + mtd->subpage_sft = 0; + + if (this->options & ONENAND_HAS_UNLOCK_ALL) { + /* Write unlock command */ + this->command(mtd, ONENAND_CMD_UNLOCK_ALL, 0, 0); + + /* No need to check return value */ + this->wait(mtd, FL_LOCKING); + + /* Workaround for all block unlock in DDP */ + if (!ONENAND_IS_DDP(this)) { + s3c_onenand_check_lock_status(mtd); + return; + } + + /* All blocks on another chip */ + ofs = this->chipsize >> 1; + len = this->chipsize >> 1; + } + + s3c_onenand_do_lock_cmd(mtd, ofs, len, ONENAND_CMD_UNLOCK); + s3c_onenand_check_lock_status(mtd); +} + +#ifdef CONFIG_S3C64XX +static void s3c_set_width_regs(struct onenand_chip *this) +{ + int dev_id, density; + int fba, fpa, fsa; + int dbs_dfs; + + dev_id = DEVICE_ID0_REG; + + density = (dev_id >> ONENAND_DEVICE_DENSITY_SHIFT) & 0xf; + dbs_dfs = !!(dev_id & ONENAND_DEVICE_IS_DDP); + + fba = density + 7; + if (dbs_dfs) + fba--; /* Decrease the fba */ + fpa = 6; + if (density >= ONENAND_DEVICE_DENSITY_512Mb) + fsa = 2; + else + fsa = 1; + + DPRINTK("FBA %lu, FPA %lu, FSA %lu, DDP %lu", + FBA_WIDTH0_REG, FPA_WIDTH0_REG, FSA_WIDTH0_REG, + DDP_DEVICE_REG); + + DPRINTK("mem_cfg0 0x%lx, sync mode %lu, " + "dev_page_size %lu, BURST LEN %lu", + MEM_CFG0_REG, SYNC_MODE_REG, + DEV_PAGE_SIZE_REG, BURST_LEN0_REG); + + DEV_PAGE_SIZE_REG = 0x1; + + FBA_WIDTH0_REG = fba; + FPA_WIDTH0_REG = fpa; + FSA_WIDTH0_REG = fsa; + DBS_DFS_WIDTH0_REG = dbs_dfs; +} +#endif + +void s3c_onenand_init(struct mtd_info *mtd) +{ + struct onenand_chip *this = mtd->priv; + u32 size = (4 << 10); /* 4 KiB */ + + onenand = malloc(sizeof(struct s3c_onenand)); + if (!onenand) + return; + + onenand->page_buf = malloc(size * sizeof(char)); + if (!onenand->page_buf) + return; + memset(onenand->page_buf, 0xff, size); + + onenand->oob_buf = malloc(128 * sizeof(char)); + if (!onenand->oob_buf) + return; + memset(onenand->oob_buf, 0xff, 128); + + onenand->mtd = mtd; + +#if defined(CONFIG_S3C64XX) + onenand->base = (void *)0x70100000; + onenand->ahb_addr = (void *)0x20000000; +#elif defined(CONFIG_S5PC1XX) + onenand->base = (void *)0xE7100000; + onenand->ahb_addr = (void *)0xB0000000; +#endif + onenand->mem_addr = s3c_mem_addr; + onenand->reg = (struct samsung_onenand *)onenand->base; + + this->read_word = s3c_onenand_readw; + this->write_word = s3c_onenand_writew; + + this->wait = s3c_onenand_wait; + this->bbt_wait = s3c_onenand_bbt_wait; + this->unlock_all = s3c_onenand_unlock_all; + this->command = s3c_onenand_command; + + this->read_bufferram = onenand_read_bufferram; + this->write_bufferram = onenand_write_bufferram; + + this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK; +} diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c index e10db9acb8..1ce34e38df 100644 --- a/drivers/rtc/s3c24x0_rtc.c +++ b/drivers/rtc/s3c24x0_rtc.c @@ -37,6 +37,7 @@ #endif #include <rtc.h> +#include <asm/io.h> /*#define DEBUG*/ @@ -48,112 +49,113 @@ typedef enum { static inline void SetRTC_Access(RTC_ACCESS a) { - S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC(); + struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc(); + switch (a) { - case RTC_ENABLE: - rtc->RTCCON |= 0x01; break; + case RTC_ENABLE: + writeb(readb(&rtc->RTCCON) | 0x01, &rtc->RTCCON); + break; - case RTC_DISABLE: - rtc->RTCCON &= ~0x01; break; + case RTC_DISABLE: + writeb(readb(&rtc->RTCCON) & ~0x01, &rtc->RTCCON); + break; } } /* ------------------------------------------------------------------------- */ -int rtc_get (struct rtc_time *tmp) +int rtc_get(struct rtc_time *tmp) { - S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC(); + struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc(); uchar sec, min, hour, mday, wday, mon, year; - uchar a_sec,a_min, a_hour, a_date, a_mon, a_year, a_armed; + uchar a_sec, a_min, a_hour, a_date, a_mon, a_year, a_armed; /* enable access to RTC registers */ SetRTC_Access(RTC_ENABLE); /* read RTC registers */ do { - sec = rtc->BCDSEC; - min = rtc->BCDMIN; - hour = rtc->BCDHOUR; - mday = rtc->BCDDATE; - wday = rtc->BCDDAY; - mon = rtc->BCDMON; - year = rtc->BCDYEAR; - } while (sec != rtc->BCDSEC); + sec = readb(&rtc->BCDSEC); + min = readb(&rtc->BCDMIN); + hour = readb(&rtc->BCDHOUR); + mday = readb(&rtc->BCDDATE); + wday = readb(&rtc->BCDDAY); + mon = readb(&rtc->BCDMON); + year = readb(&rtc->BCDYEAR); + } while (sec != readb(&rtc->BCDSEC)); /* read ALARM registers */ - a_sec = rtc->ALMSEC; - a_min = rtc->ALMMIN; - a_hour = rtc->ALMHOUR; - a_date = rtc->ALMDATE; - a_mon = rtc->ALMMON; - a_year = rtc->ALMYEAR; - a_armed = rtc->RTCALM; + a_sec = readb(&rtc->ALMSEC); + a_min = readb(&rtc->ALMMIN); + a_hour = readb(&rtc->ALMHOUR); + a_date = readb(&rtc->ALMDATE); + a_mon = readb(&rtc->ALMMON); + a_year = readb(&rtc->ALMYEAR); + a_armed = readb(&rtc->RTCALM); /* disable access to RTC registers */ SetRTC_Access(RTC_DISABLE); #ifdef RTC_DEBUG - printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " - "hr: %02x min: %02x sec: %02x\n", - year, mon, mday, wday, - hour, min, sec); - printf ( "Alarms: %02x: year: %02x month: %02x date: %02x hour: %02x min: %02x sec: %02x\n", - a_armed, - a_year, a_mon, a_date, - a_hour, a_min, a_sec); + printf("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " + "hr: %02x min: %02x sec: %02x\n", + year, mon, mday, wday, hour, min, sec); + printf("Alarms: %02x: year: %02x month: %02x date: %02x hour: " + "%02x min: %02x sec: %02x\n", + a_armed, a_year, a_mon, a_date, a_hour, a_min, a_sec); #endif - tmp->tm_sec = bcd2bin(sec & 0x7F); - tmp->tm_min = bcd2bin(min & 0x7F); + tmp->tm_sec = bcd2bin(sec & 0x7F); + tmp->tm_min = bcd2bin(min & 0x7F); tmp->tm_hour = bcd2bin(hour & 0x3F); tmp->tm_mday = bcd2bin(mday & 0x3F); tmp->tm_mon = bcd2bin(mon & 0x1F); tmp->tm_year = bcd2bin(year); tmp->tm_wday = bcd2bin(wday & 0x07); - if(tmp->tm_year<70) - tmp->tm_year+=2000; + if (tmp->tm_year < 70) + tmp->tm_year += 2000; else - tmp->tm_year+=1900; - tmp->tm_yday = 0; - tmp->tm_isdst= 0; + tmp->tm_year += 1900; + tmp->tm_yday = 0; + tmp->tm_isdst = 0; #ifdef RTC_DEBUG - printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", - tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); + printf("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, + tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif return 0; } -int rtc_set (struct rtc_time *tmp) +int rtc_set(struct rtc_time *tmp) { - S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC(); + struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc(); uchar sec, min, hour, mday, wday, mon, year; #ifdef RTC_DEBUG - printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", - tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); + printf("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, + tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif - year = bin2bcd(tmp->tm_year % 100); - mon = bin2bcd(tmp->tm_mon); - wday = bin2bcd(tmp->tm_wday); - mday = bin2bcd(tmp->tm_mday); - hour = bin2bcd(tmp->tm_hour); - min = bin2bcd(tmp->tm_min); - sec = bin2bcd(tmp->tm_sec); + year = bin2bcd(tmp->tm_year % 100); + mon = bin2bcd(tmp->tm_mon); + wday = bin2bcd(tmp->tm_wday); + mday = bin2bcd(tmp->tm_mday); + hour = bin2bcd(tmp->tm_hour); + min = bin2bcd(tmp->tm_min); + sec = bin2bcd(tmp->tm_sec); /* enable access to RTC registers */ SetRTC_Access(RTC_ENABLE); /* write RTC registers */ - rtc->BCDSEC = sec; - rtc->BCDMIN = min; - rtc->BCDHOUR = hour; - rtc->BCDDATE = mday; - rtc->BCDDAY = wday; - rtc->BCDMON = mon; - rtc->BCDYEAR = year; + writeb(sec, &rtc->BCDSEC); + writeb(min, &rtc->BCDMIN); + writeb(hour, &rtc->BCDHOUR); + writeb(mday, &rtc->BCDDATE); + writeb(wday, &rtc->BCDDAY); + writeb(mon, &rtc->BCDMON); + writeb(year, &rtc->BCDYEAR); /* disable access to RTC registers */ SetRTC_Access(RTC_DISABLE); @@ -161,12 +163,12 @@ int rtc_set (struct rtc_time *tmp) return 0; } -void rtc_reset (void) +void rtc_reset(void) { - S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC(); + struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc(); - rtc->RTCCON = (rtc->RTCCON & ~0x06) | 0x08; - rtc->RTCCON &= ~(0x08|0x01); + writeb((readb(&rtc->RTCCON) & ~0x06) | 0x08, &rtc->RTCCON); + writeb(readb(&rtc->RTCCON) & ~(0x08 | 0x01), &rtc->RTCCON); } #endif diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 64882a2e8e..3c77a7c6c0 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -33,6 +33,7 @@ COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o COBJS-$(CONFIG_SYS_NS16550) += ns16550.o COBJS-$(CONFIG_DRIVER_S3C4510_UART) += s3c4510b_uart.o COBJS-$(CONFIG_S3C64XX) += s3c64xx.o +COBJS-$(CONFIG_S5PC1XX) += serial_s5pc1xx.o COBJS-$(CONFIG_SYS_NS16550_SERIAL) += serial.o COBJS-$(CONFIG_CLPS7111_SERIAL) += serial_clps7111.o COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c index 6d69c43ed5..c2c72e456f 100644 --- a/drivers/serial/serial_s3c24x0.c +++ b/drivers/serial/serial_s3c24x0.c @@ -38,7 +38,7 @@ DECLARE_GLOBAL_DATA_PTR; #elif defined(CONFIG_SERIAL3) # if defined(CONFIG_TRAB) -# #error "TRAB supports only CONFIG_SERIAL1" +# error "TRAB supports only CONFIG_SERIAL1" # endif #define UART_NR S3C24X0_UART2 @@ -46,51 +46,71 @@ DECLARE_GLOBAL_DATA_PTR; #error "Bad: you didn't configure serial ..." #endif +#include <asm/io.h> + #if defined(CONFIG_SERIAL_MULTI) #include <serial.h> /* Multi serial device functions */ #define DECLARE_S3C_SERIAL_FUNCTIONS(port) \ - int s3serial##port##_init (void) {\ - return serial_init_dev(port);}\ - void s3serial##port##_setbrg (void) {\ - serial_setbrg_dev(port);}\ - int s3serial##port##_getc (void) {\ - return serial_getc_dev(port);}\ - int s3serial##port##_tstc (void) {\ - return serial_tstc_dev(port);}\ - void s3serial##port##_putc (const char c) {\ - serial_putc_dev(port, c);}\ - void s3serial##port##_puts (const char *s) {\ - serial_puts_dev(port, s);} - -#define INIT_S3C_SERIAL_STRUCTURE(port,name,bus) {\ - name,\ - bus,\ - s3serial##port##_init,\ - s3serial##port##_setbrg,\ - s3serial##port##_getc,\ - s3serial##port##_tstc,\ - s3serial##port##_putc,\ - s3serial##port##_puts, } + int s3serial##port##_init(void) \ + { \ + return serial_init_dev(port); \ + } \ + void s3serial##port##_setbrg(void) \ + { \ + serial_setbrg_dev(port); \ + } \ + int s3serial##port##_getc(void) \ + { \ + return serial_getc_dev(port); \ + } \ + int s3serial##port##_tstc(void) \ + { \ + return serial_tstc_dev(port); \ + } \ + void s3serial##port##_putc(const char c) \ + { \ + serial_putc_dev(port, c); \ + } \ + void s3serial##port##_puts(const char *s) \ + { \ + serial_puts_dev(port, s); \ + } + +#define INIT_S3C_SERIAL_STRUCTURE(port, name, bus) { \ + name, \ + bus, \ + s3serial##port##_init, \ + s3serial##port##_setbrg, \ + s3serial##port##_getc, \ + s3serial##port##_tstc, \ + s3serial##port##_putc, \ + s3serial##port##_puts, \ +} #endif /* CONFIG_SERIAL_MULTI */ +#ifdef CONFIG_HWFLOW +static int hwflow; +#endif + void _serial_setbrg(const int dev_index) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index); + struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); unsigned int reg = 0; int i; /* value is calculated so : (int)(PCLK/16./baudrate) -1 */ reg = get_PCLK() / (16 * gd->baudrate) - 1; - uart->UBRDIV = reg; - for (i = 0; i < 100; i++); + writel(reg, &uart->UBRDIV); + for (i = 0; i < 100; i++) + /* Delay */ ; } + #if defined(CONFIG_SERIAL_MULTI) -static inline void -serial_setbrg_dev(unsigned int dev_index) +static inline void serial_setbrg_dev(unsigned int dev_index) { _serial_setbrg(dev_index); } @@ -107,29 +127,33 @@ void serial_setbrg(void) */ static int serial_init_dev(const int dev_index) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index); + struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); + +#ifdef CONFIG_HWFLOW + hwflow = 0; /* turned off by default */ +#endif /* FIFO enable, Tx/Rx FIFO clear */ - uart->UFCON = 0x07; - uart->UMCON = 0x0; + writel(0x07, &uart->UFCON); + writel(0x0, &uart->UMCON); /* Normal,No parity,1 stop,8 bit */ - uart->ULCON = 0x3; + writel(0x3, &uart->ULCON); /* * tx=level,rx=edge,disable timeout int.,enable rx error int., * normal,interrupt or polling */ - uart->UCON = 0x245; + writel(0x245, &uart->UCON); #ifdef CONFIG_HWFLOW - uart->UMCON = 0x1; /* RTS up */ + writel(0x1, &uart->UMCON); /* RTS up */ #endif /* FIXME: This is sooooooooooooooooooo ugly */ #if defined(CONFIG_ARCH_GTA02_v1) || defined(CONFIG_ARCH_GTA02_v2) /* we need auto hw flow control on the gsm and gps port */ if (dev_index == 0 || dev_index == 1) - uart->UMCON = 0x10; + writel(0x10, &uart->UMCON); #endif _serial_setbrg(dev_index); @@ -140,7 +164,7 @@ static int serial_init_dev(const int dev_index) /* Initialise the serial port. The settings are always 8 data bits, no parity, * 1 stop bit, no start bits. */ -int serial_init (void) +int serial_init(void) { return serial_init_dev(UART_NR); } @@ -151,40 +175,40 @@ int serial_init (void) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int _serial_getc (const int dev_index) +int _serial_getc(const int dev_index) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index); + struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); - /* wait for character to arrive */ - while (!(uart->UTRSTAT & 0x1)); + while (!(readl(&uart->UTRSTAT) & 0x1)) + /* wait for character to arrive */ ; - return uart->URXH & 0xff; + return readb(&uart->URXH) & 0xff; } + #if defined(CONFIG_SERIAL_MULTI) static inline int serial_getc_dev(unsigned int dev_index) { return _serial_getc(dev_index); } #else -int serial_getc (void) +int serial_getc(void) { return _serial_getc(UART_NR); } #endif #ifdef CONFIG_HWFLOW -static int hwflow = 0; /* turned off by default */ int hwflow_onoff(int on) { - switch(on) { + switch (on) { case 0: default: - break; /* return current */ + break; /* return current */ case 1: - hwflow = 1; /* turn on */ + hwflow = 1; /* turn on */ break; case -1: - hwflow = 0; /* turn off */ + hwflow = 0; /* turn off */ break; } return hwflow; @@ -208,29 +232,29 @@ void enable_putc(void) /* * Output a single byte to the serial port. */ -void _serial_putc (const char c, const int dev_index) +void _serial_putc(const char c, const int dev_index) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index); + struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); #ifdef CONFIG_MODEM_SUPPORT if (be_quiet) return; #endif - /* wait for room in the tx FIFO */ - while (!(uart->UTRSTAT & 0x2)); + while (!(readl(&uart->UTRSTAT) & 0x2)) + /* wait for room in the tx FIFO */ ; #ifdef CONFIG_HWFLOW - /* Wait for CTS up */ - while(hwflow && !(uart->UMSTAT & 0x1)) - ; + while (hwflow && !(readl(&uart->UMSTAT) & 0x1)) + /* Wait for CTS up */ ; #endif - uart->UTXH = c; + writeb(c, &uart->UTXH); /* If \n, also do \r */ if (c == '\n') - serial_putc ('\r'); + serial_putc('\r'); } + #if defined(CONFIG_SERIAL_MULTI) static inline void serial_putc_dev(unsigned int dev_index, const char c) { @@ -249,13 +273,13 @@ void serial_putc(const char c) */ int _serial_tstc(const int dev_index) { - S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index); + struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); - return uart->UTRSTAT & 0x1; + return readl(&uart->UTRSTAT) & 0x1; } + #if defined(CONFIG_SERIAL_MULTI) -static inline int -serial_tstc_dev(unsigned int dev_index) +static inline int serial_tstc_dev(unsigned int dev_index) { return _serial_tstc(dev_index); } @@ -269,18 +293,17 @@ int serial_tstc(void) void _serial_puts(const char *s, const int dev_index) { while (*s) { - _serial_putc (*s++, dev_index); + _serial_putc(*s++, dev_index); } } + #if defined(CONFIG_SERIAL_MULTI) -static inline void -serial_puts_dev(int dev_index, const char *s) +static inline void serial_puts_dev(int dev_index, const char *s) { _serial_puts(s, dev_index); } #else -void -serial_puts (const char *s) +void serial_puts(const char *s) { _serial_puts(s, UART_NR); } @@ -289,12 +312,11 @@ serial_puts (const char *s) #if defined(CONFIG_SERIAL_MULTI) DECLARE_S3C_SERIAL_FUNCTIONS(0); struct serial_device s3c24xx_serial0_device = - INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0", "S3UART1"); +INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0", "S3UART1"); DECLARE_S3C_SERIAL_FUNCTIONS(1); struct serial_device s3c24xx_serial1_device = - INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2"); +INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2"); DECLARE_S3C_SERIAL_FUNCTIONS(2); struct serial_device s3c24xx_serial2_device = - INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3"); - +INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3"); #endif /* CONFIG_SERIAL_MULTI */ diff --git a/drivers/serial/serial_s5pc1xx.c b/drivers/serial/serial_s5pc1xx.c new file mode 100644 index 0000000000..64c1dcc8ff --- /dev/null +++ b/drivers/serial/serial_s5pc1xx.c @@ -0,0 +1,195 @@ +/* + * (C) Copyright 2009 SAMSUNG Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * based on drivers/serial/s3c64xx.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/uart.h> +#include <asm/arch/clk.h> +#include <serial.h> + +static inline struct s5pc1xx_uart *s5pc1xx_get_base_uart(int dev_index) +{ + u32 offset = dev_index * sizeof(struct s5pc1xx_uart); + + if (cpu_is_s5pc100()) + return (struct s5pc1xx_uart *)(S5PC100_UART_BASE + offset); + else + return (struct s5pc1xx_uart *)(S5PC110_UART_BASE + offset); +} + +/* + * The coefficient, used to calculate the baudrate on S5PC1XX UARTs is + * calculated as + * C = UBRDIV * 16 + number_of_set_bits_in_UDIVSLOT + * however, section 31.6.11 of the datasheet doesn't recomment using 1 for 1, + * 3 for 2, ... (2^n - 1) for n, instead, they suggest using these constants: + */ +static const int udivslot[] = { + 0, + 0x0080, + 0x0808, + 0x0888, + 0x2222, + 0x4924, + 0x4a52, + 0x54aa, + 0x5555, + 0xd555, + 0xd5d5, + 0xddd5, + 0xdddd, + 0xdfdd, + 0xdfdf, + 0xffdf, +}; + +void serial_setbrg_dev(const int dev_index) +{ + DECLARE_GLOBAL_DATA_PTR; + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + u32 pclk = get_pclk(); + u32 baudrate = gd->baudrate; + u32 val; + + val = pclk / baudrate; + + writel(val / 16 - 1, &uart->ubrdiv); + writel(udivslot[val % 16], &uart->udivslot); +} + +/* + * Initialise the serial port with the given baudrate. The settings + * are always 8 data bits, no parity, 1 stop bit, no start bits. + */ +int serial_init_dev(const int dev_index) +{ + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + + /* reset and enable FIFOs, set triggers to the maximum */ + writel(0, &uart->ufcon); + writel(0, &uart->umcon); + /* 8N1 */ + writel(0x3, &uart->ulcon); + /* No interrupts, no DMA, pure polling */ + writel(0x245, &uart->ucon); + + serial_setbrg_dev(dev_index); + + return 0; +} + +static int serial_err_check(const int dev_index) +{ + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + + if (readl(&uart->uerstat) & 0xf) + return 1; + + return 0; +} + +/* + * Read a single byte from the serial port. Returns 1 on success, 0 + * otherwise. When the function is succesfull, the character read is + * written into its argument c. + */ +int serial_getc_dev(const int dev_index) +{ + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + + /* wait for character to arrive */ + while (!(readl(&uart->utrstat) & 0x1)) { + if (serial_err_check(dev_index)) + return 0; + } + + return (int)(readl(&uart->urxh) & 0xff); +} + +/* + * Output a single byte to the serial port. + */ +void serial_putc_dev(const char c, const int dev_index) +{ + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + + /* wait for room in the tx FIFO */ + while (!(readl(&uart->utrstat) & 0x2)) { + if (serial_err_check(dev_index)) + return; + } + + writel(c, &uart->utxh); + + /* If \n, also do \r */ + if (c == '\n') + serial_putc('\r'); +} + +/* + * Test whether a character is in the RX buffer + */ +int serial_tstc_dev(const int dev_index) +{ + struct s5pc1xx_uart *const uart = s5pc1xx_get_base_uart(dev_index); + + return (int)(readl(&uart->utrstat) & 0x1); +} + +void serial_puts_dev(const char *s, const int dev_index) +{ + while (*s) + serial_putc_dev(*s++, dev_index); +} + +/* Multi serial device functions */ +#define DECLARE_S5P_SERIAL_FUNCTIONS(port) \ +int s5p_serial##port##_init(void) { return serial_init_dev(port); } \ +void s5p_serial##port##_setbrg(void) { serial_setbrg_dev(port); } \ +int s5p_serial##port##_getc(void) { return serial_getc_dev(port); } \ +int s5p_serial##port##_tstc(void) { return serial_tstc_dev(port); } \ +void s5p_serial##port##_putc(const char c) { serial_putc_dev(c, port); } \ +void s5p_serial##port##_puts(const char *s) { serial_puts_dev(s, port); } + +#define INIT_S5P_SERIAL_STRUCTURE(port, name, bus) { \ + name, \ + bus, \ + s5p_serial##port##_init, \ + s5p_serial##port##_setbrg, \ + s5p_serial##port##_getc, \ + s5p_serial##port##_tstc, \ + s5p_serial##port##_putc, \ + s5p_serial##port##_puts, } + +DECLARE_S5P_SERIAL_FUNCTIONS(0); +struct serial_device s5pc1xx_serial0_device = + INIT_S5P_SERIAL_STRUCTURE(0, "s5pser0", "S5PUART0"); +DECLARE_S5P_SERIAL_FUNCTIONS(1); +struct serial_device s5pc1xx_serial1_device = + INIT_S5P_SERIAL_STRUCTURE(1, "s5pser1", "S5PUART1"); +DECLARE_S5P_SERIAL_FUNCTIONS(2); +struct serial_device s5pc1xx_serial2_device = + INIT_S5P_SERIAL_STRUCTURE(2, "s5pser2", "S5PUART2"); +DECLARE_S5P_SERIAL_FUNCTIONS(3); +struct serial_device s5pc1xx_serial3_device = + INIT_S5P_SERIAL_STRUCTURE(3, "s5pser3", "S5PUART3"); diff --git a/include/asm-arm/arch-s5pc1xx/clk.h b/include/asm-arm/arch-s5pc1xx/clk.h new file mode 100644 index 0000000000..f1aa44fd25 --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/clk.h @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARM_ARCH_CLK_H_ +#define __ASM_ARM_ARCH_CLK_H_ + +void s5pc1xx_clock_init(void); + +extern unsigned long (*get_pll_clk)(int pllreg); +extern unsigned long (*get_arm_clk)(void); +extern unsigned long (*get_pclk)(void); + +#endif diff --git a/include/asm-arm/arch-s5pc1xx/clock.h b/include/asm-arm/arch-s5pc1xx/clock.h new file mode 100644 index 0000000000..0cad9225bd --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/clock.h @@ -0,0 +1,94 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARM_ARCH_CLOCK_H_ +#define __ASM_ARM_ARCH_CLOCK_H_ + +#ifndef __ASSEMBLY__ +struct s5pc100_clock { + unsigned long apll_lock; + unsigned long mpll_lock; + unsigned long epll_lock; + unsigned long hpll_lock; + unsigned char res1[0xf0]; + unsigned long apll_con; + unsigned long mpll_con; + unsigned long epll_con; + unsigned long hpll_con; + unsigned char res2[0xf0]; + unsigned long src0; + unsigned long src1; + unsigned long src2; + unsigned long src3; + unsigned char res3[0xf0]; + unsigned long div0; + unsigned long div1; + unsigned long div2; + unsigned long div3; + unsigned long div4; + unsigned char res4[0x1ec]; + unsigned long gate_d00; + unsigned long gate_d01; + unsigned long gate_d02; + unsigned char res5[0x54]; + unsigned long gate_sclk0; + unsigned long gate_sclk1; +}; + +struct s5pc110_clock { + unsigned long apll_lock; + unsigned char res1[0x4]; + unsigned long mpll_lock; + unsigned char res2[0x4]; + unsigned long epll_lock; + unsigned char res3[0xc]; + unsigned long vpll_lock; + unsigned char res4[0xdc]; + unsigned long apll_con; + unsigned char res5[0x4]; + unsigned long mpll_con; + unsigned char res6[0x4]; + unsigned long epll_con; + unsigned char res7[0xc]; + unsigned long vpll_con; + unsigned char res8[0xdc]; + unsigned long src0; + unsigned long src1; + unsigned long src2; + unsigned long src3; + unsigned char res9[0xf0]; + unsigned long div0; + unsigned long div1; + unsigned long div2; + unsigned long div3; + unsigned long div4; + unsigned char res10[0x1ec]; + unsigned long gate_d00; + unsigned long gate_d01; + unsigned long gate_d02; + unsigned char res11[0x54]; + unsigned long gate_sclk0; + unsigned long gate_sclk1; +}; +#endif + +#endif diff --git a/include/asm-arm/arch-s5pc1xx/cpu.h b/include/asm-arm/arch-s5pc1xx/cpu.h new file mode 100644 index 0000000000..90485aaff2 --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/cpu.h @@ -0,0 +1,72 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef _S5PC1XX_CPU_H +#define _S5PC1XX_CPU_H + +#define S5PC1XX_ADDR_BASE 0xE0000000 + +#define S5PC1XX_CLOCK_BASE 0xE0100000 + +/* S5PC100 */ +#define S5PC100_GPIO_BASE 0xE0300000 +#define S5PC100_VIC0_BASE 0xE4000000 +#define S5PC100_VIC1_BASE 0xE4100000 +#define S5PC100_VIC2_BASE 0xE4200000 +#define S5PC100_DMC_BASE 0xE6000000 +#define S5PC100_SROMC_BASE 0xE7000000 +#define S5PC100_ONENAND_BASE 0xE7100000 +#define S5PC100_PWMTIMER_BASE 0xEA000000 +#define S5PC100_WATCHDOG_BASE 0xEA200000 +#define S5PC100_UART_BASE 0xEC000000 + +/* S5PC110 */ +#define S5PC110_GPIO_BASE 0xE0200000 +#define S5PC110_PWMTIMER_BASE 0xE2500000 +#define S5PC110_WATCHDOG_BASE 0xE2700000 +#define S5PC110_UART_BASE 0xE2900000 +#define S5PC110_SROMC_BASE 0xE8000000 +#define S5PC110_DMC0_BASE 0xF0000000 +#define S5PC110_DMC1_BASE 0xF1400000 +#define S5PC110_VIC0_BASE 0xF2000000 +#define S5PC110_VIC1_BASE 0xF2100000 +#define S5PC110_VIC2_BASE 0xF2200000 +#define S5PC110_VIC3_BASE 0xF2300000 + +/* Chip ID */ +#define S5PC1XX_PRO_ID 0xE0000000 + +#ifndef __ASSEMBLY__ +/* CPU detection macros */ +extern unsigned int s5pc1xx_cpu_id; + +#define IS_SAMSUNG_TYPE(type, id) \ +static inline int cpu_is_##type(void) \ +{ \ + return s5pc1xx_cpu_id == id ? 1 : 0; \ +} + +IS_SAMSUNG_TYPE(s5pc100, 0xc100) +IS_SAMSUNG_TYPE(s5pc110, 0xc110) +#endif + +#endif /* _S5PC1XX_CPU_H */ diff --git a/include/asm-arm/arch-s5pc1xx/gpio.h b/include/asm-arm/arch-s5pc1xx/gpio.h new file mode 100644 index 0000000000..0010405315 --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/gpio.h @@ -0,0 +1,129 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +#ifndef __ASSEMBLY__ +struct s5pc1xx_gpio_bank { + unsigned long con; + unsigned long dat; + unsigned long pull; + unsigned long drv; + unsigned long pdn_con; + unsigned long pdn_pull; + unsigned char res1[8]; +}; + +struct s5pc100_gpio { + struct s5pc1xx_gpio_bank gpio_a0; + struct s5pc1xx_gpio_bank gpio_a1; + struct s5pc1xx_gpio_bank gpio_b; + struct s5pc1xx_gpio_bank gpio_c; + struct s5pc1xx_gpio_bank gpio_d; + struct s5pc1xx_gpio_bank gpio_e0; + struct s5pc1xx_gpio_bank gpio_e1; + struct s5pc1xx_gpio_bank gpio_f0; + struct s5pc1xx_gpio_bank gpio_f1; + struct s5pc1xx_gpio_bank gpio_f2; + struct s5pc1xx_gpio_bank gpio_f3; + struct s5pc1xx_gpio_bank gpio_g0; + struct s5pc1xx_gpio_bank gpio_g1; + struct s5pc1xx_gpio_bank gpio_g2; + struct s5pc1xx_gpio_bank gpio_g3; + struct s5pc1xx_gpio_bank gpio_i; + struct s5pc1xx_gpio_bank gpio_j0; + struct s5pc1xx_gpio_bank gpio_j1; + struct s5pc1xx_gpio_bank gpio_j2; + struct s5pc1xx_gpio_bank gpio_j3; + struct s5pc1xx_gpio_bank gpio_j4; + struct s5pc1xx_gpio_bank gpio_k0; + struct s5pc1xx_gpio_bank gpio_k1; + struct s5pc1xx_gpio_bank gpio_k2; + struct s5pc1xx_gpio_bank gpio_k3; + struct s5pc1xx_gpio_bank gpio_l0; + struct s5pc1xx_gpio_bank gpio_l1; + struct s5pc1xx_gpio_bank gpio_l2; + struct s5pc1xx_gpio_bank gpio_l3; + struct s5pc1xx_gpio_bank gpio_l4; + struct s5pc1xx_gpio_bank gpio_h0; + struct s5pc1xx_gpio_bank gpio_h1; + struct s5pc1xx_gpio_bank gpio_h2; + struct s5pc1xx_gpio_bank gpio_h3; +}; + +struct s5pc110_gpio { + struct s5pc1xx_gpio_bank gpio_a0; + struct s5pc1xx_gpio_bank gpio_a1; + struct s5pc1xx_gpio_bank gpio_b; + struct s5pc1xx_gpio_bank gpio_c0; + struct s5pc1xx_gpio_bank gpio_c1; + struct s5pc1xx_gpio_bank gpio_d0; + struct s5pc1xx_gpio_bank gpio_d1; + struct s5pc1xx_gpio_bank gpio_e0; + struct s5pc1xx_gpio_bank gpio_e1; + struct s5pc1xx_gpio_bank gpio_f0; + struct s5pc1xx_gpio_bank gpio_f1; + struct s5pc1xx_gpio_bank gpio_f2; + struct s5pc1xx_gpio_bank gpio_f3; + struct s5pc1xx_gpio_bank gpio_g0; + struct s5pc1xx_gpio_bank gpio_g1; + struct s5pc1xx_gpio_bank gpio_g2; + struct s5pc1xx_gpio_bank gpio_g3; + struct s5pc1xx_gpio_bank gpio_i; + struct s5pc1xx_gpio_bank gpio_j0; + struct s5pc1xx_gpio_bank gpio_j1; + struct s5pc1xx_gpio_bank gpio_j2; + struct s5pc1xx_gpio_bank gpio_j3; + struct s5pc1xx_gpio_bank gpio_j4; + struct s5pc1xx_gpio_bank gpio_mp0_1; + struct s5pc1xx_gpio_bank gpio_mp0_2; + struct s5pc1xx_gpio_bank gpio_mp0_3; + struct s5pc1xx_gpio_bank gpio_mp0_4; + struct s5pc1xx_gpio_bank gpio_mp0_5; + struct s5pc1xx_gpio_bank gpio_mp0_6; + struct s5pc1xx_gpio_bank gpio_mp0_7; + struct s5pc1xx_gpio_bank gpio_mp1_0; + struct s5pc1xx_gpio_bank gpio_mp1_1; + struct s5pc1xx_gpio_bank gpio_mp1_2; + struct s5pc1xx_gpio_bank gpio_mp1_3; + struct s5pc1xx_gpio_bank gpio_mp1_4; + struct s5pc1xx_gpio_bank gpio_mp1_5; + struct s5pc1xx_gpio_bank gpio_mp1_6; + struct s5pc1xx_gpio_bank gpio_mp1_7; + struct s5pc1xx_gpio_bank gpio_mp1_8; + struct s5pc1xx_gpio_bank gpio_mp2_0; + struct s5pc1xx_gpio_bank gpio_mp2_1; + struct s5pc1xx_gpio_bank gpio_mp2_2; + struct s5pc1xx_gpio_bank gpio_mp2_3; + struct s5pc1xx_gpio_bank gpio_mp2_4; + struct s5pc1xx_gpio_bank gpio_mp2_5; + struct s5pc1xx_gpio_bank gpio_mp2_6; + struct s5pc1xx_gpio_bank gpio_mp2_7; + struct s5pc1xx_gpio_bank gpio_mp2_8; + struct s5pc1xx_gpio_bank res1[48]; + struct s5pc1xx_gpio_bank gpio_h0; + struct s5pc1xx_gpio_bank gpio_h1; + struct s5pc1xx_gpio_bank gpio_h2; + struct s5pc1xx_gpio_bank gpio_h3; +}; +#endif + +#endif diff --git a/include/asm-arm/arch-s5pc1xx/power.h b/include/asm-arm/arch-s5pc1xx/power.h new file mode 100644 index 0000000000..57e2a2ba19 --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/power.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2009 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * Minkyu Kang <mk7.kang@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARM_ARCH_POWER_H_ +#define __ASM_ARM_ARCH_POWER_H_ + +/* + * Power control + */ +#define S5PC100_OTHERS 0xE0108200 +#define S5PC100_RST_STAT 0xE0108300 +#define S5PC100_SLEEP_WAKEUP (1 << 3) +#define S5PC100_WAKEUP_STAT 0xE0108304 +#define S5PC100_INFORM0 0xE0108400 + +#define S5PC110_RST_STAT 0xE010A000 +#define S5PC110_SLEEP_WAKEUP (1 << 3) +#define S5PC110_WAKEUP_STAT 0xE010C200 +#define S5PC110_OTHERS 0xE010E000 +#define S5PC110_USB_PHY_CON 0xE010E80C +#define S5PC110_INFORM0 0xE010F000 + +#endif diff --git a/include/asm-arm/arch-s5pc1xx/pwm.h b/include/asm-arm/arch-s5pc1xx/pwm.h new file mode 100644 index 0000000000..53c23cd146 --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/pwm.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * Minkyu Kang <mk7.kang@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_ARCH_PWM_H_ +#define __ASM_ARM_ARCH_PWM_H_ + +/* PWM timer addressing */ +#define S5PC100_TIMER_BASE S5PC100_PWMTIMER_BASE +#define S5PC110_TIMER_BASE S5PC110_PWMTIMER_BASE + +/* Interval mode(Auto Reload) of PWM Timer 4 */ +#define S5PC1XX_TCON4_AUTO_RELOAD (1 << 22) +/* Update TCNTB4 */ +#define S5PC1XX_TCON4_UPDATE (1 << 21) +/* start bit of PWM Timer 4 */ +#define S5PC1XX_TCON4_START (1 << 20) + +#ifndef __ASSEMBLY__ +struct s5pc1xx_timer { + unsigned long tcfg0; + unsigned long tcfg1; + unsigned long tcon; + unsigned long tcntb0; + unsigned long tcmpb0; + unsigned long tcnto0; + unsigned long tcntb1; + unsigned long tcmpb1; + unsigned long tcnto1; + unsigned long tcntb2; + unsigned long tcmpb2; + unsigned long tcnto2; + unsigned long tcntb3; + unsigned long res1; + unsigned long tcnto3; + unsigned long tcntb4; + unsigned long tcnto4; + unsigned long tintcstat; +}; +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/include/asm-arm/arch-s5pc1xx/uart.h b/include/asm-arm/arch-s5pc1xx/uart.h new file mode 100644 index 0000000000..bd7d6b2dda --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/uart.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_UART_H_ +#define __ASM_ARCH_UART_H_ + +#ifndef __ASSEMBLY__ +struct s5pc1xx_uart { + unsigned long ulcon; + unsigned long ucon; + unsigned long ufcon; + unsigned long umcon; + unsigned long utrstat; + unsigned long uerstat; + unsigned long ufstat; + unsigned long umstat; + unsigned char utxh; + unsigned char res1[3]; + unsigned char urxh; + unsigned char res2[3]; + unsigned long ubrdiv; + unsigned short udivslot; + unsigned char res3[2]; + unsigned char res4[0x3d0]; +}; +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/include/configs/sbc2410x.h b/include/configs/sbc2410x.h index f2ea926f92..e6886cf7f6 100644 --- a/include/configs/sbc2410x.h +++ b/include/configs/sbc2410x.h @@ -139,9 +139,7 @@ #define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */ -/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ -/* it to wrap 100 times (total 1562500) to get 1 sec. */ -#define CONFIG_SYS_HZ 1562500 +#define CONFIG_SYS_HZ 1000 /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } diff --git a/include/configs/smdk2400.h b/include/configs/smdk2400.h index c234177767..a1beb65d0e 100644 --- a/include/configs/smdk2400.h +++ b/include/configs/smdk2400.h @@ -141,9 +141,7 @@ #define CONFIG_SYS_LOAD_ADDR 0x0cf00000 /* default load address */ -/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ -/* it to wrap 100 times (total 1562500) to get 1 sec. */ -#define CONFIG_SYS_HZ 1562500 +#define CONFIG_SYS_HZ 1000 /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } diff --git a/include/configs/smdk2410.h b/include/configs/smdk2410.h index d340098d0b..c57751bf90 100644 --- a/include/configs/smdk2410.h +++ b/include/configs/smdk2410.h @@ -124,9 +124,7 @@ #define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */ -/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ -/* it to wrap 100 times (total 1562500) to get 1 sec. */ -#define CONFIG_SYS_HZ 1562500 +#define CONFIG_SYS_HZ 1000 /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } diff --git a/include/configs/smdkc100.h b/include/configs/smdkc100.h new file mode 100644 index 0000000000..8c472aff47 --- /dev/null +++ b/include/configs/smdkc100.h @@ -0,0 +1,242 @@ +/* + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * HeungJun Kim <riverful.kim@samsung.com> + * Inki Dae <inki.dae@samsung.com> + * + * Configuation settings for the SAMSUNG SMDKC100 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ +#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ +#define CONFIG_S5PC1XX 1 /* which is in a S5PC1XX Family */ +#define CONFIG_S5PC100 1 /* which is in a S5PC100 */ +#define CONFIG_SMDKC100 1 /* working with SMDKC100 */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ + +#define CONFIG_ARCH_CPU_INIT + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#undef CONFIG_SKIP_RELOCATE_UBOOT + +#define CONFIG_L2_OFF + +/* input clock of PLL: SMDKC100 has 12MHz input clock */ +#define CONFIG_SYS_CLK_FREQ 12000000 + +/* DRAM Base */ +#define CONFIG_SYS_SDRAM_BASE 0x30000000 + +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_EDITING + +/* + * Size of malloc() pool + * 1MB = 0x100000, 0x100000 = 1024 * 1024 + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for */ + /* initial data */ +/* + * select serial console configuration + */ +#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ +#define CONFIG_SERIAL_MULTI 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_BAUDRATE 115200 + +/*********************************************************** + * Command definition + ***********************************************************/ +#include <config_cmd_default.h> + +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_NAND +#undef CONFIG_CMD_NET + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_ONENAND +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FAT +#define CONFIG_CMD_MTDPARTS + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_ZERO_BOOTDELAY_CHECK + +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS + +#define MTDIDS_DEFAULT "onenand0=s3c-onenand" +#define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ + ",128k@0x40000(params)"\ + ",3m@0x60000(kernel)"\ + ",16m@0x360000(test)"\ + ",-(UBI)" + +#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT + +#define CONFIG_BOOTCOMMAND "run ubifsboot" + +#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ + " console=ttySAC0,115200n8" \ + " mem=128M" + +#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ + " mem=128M " \ + " " MTDPARTS_DEFAULT + +#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ + " rootfstype=cramfs " CONFIG_COMMON_BOOT + +#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ + " onenand write 0x32008000 0x0 0x40000\0" + +#define CONFIG_ENV_OVERWRITE +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_UPDATEB \ + "updatek=" \ + "onenand erase 0x60000 0x300000;" \ + "onenand write 0x31008000 0x60000 0x300000\0" \ + "updateu=" \ + "onenand erase block 147-4095;" \ + "onenand write 0x32000000 0x1260000 0x8C0000\0" \ + "bootk=" \ + "onenand read 0x30007FC0 0x60000 0x300000;" \ + "bootm 0x30007FC0\0" \ + "flashboot=" \ + "set bootargs root=/dev/mtdblock${bootblock} " \ + "rootfstype=${rootfstype} " \ + "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ + "run bootk\0" \ + "ubifsboot=" \ + "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ + " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ + "run bootk\0" \ + "boottrace=setenv opts initcall_debug; run bootcmd\0" \ + "android=" \ + "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ + "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ + "run bootk\0" \ + "nfsboot=" \ + "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ + "nfsroot=${nfsroot},nolock " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:" \ + "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ + "run bootk\0" \ + "ramboot=" \ + "set bootargs " CONFIG_RAMDISK_BOOT \ + " initrd=0x33000000,8M ramdisk=8192\0" \ + "rootfstype=cramfs\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "meminfo=mem=128M\0" \ + "nfsroot=/nfsroot/arm\0" \ + "bootblock=5\0" \ + "ubiblock=4\0" \ + "ubi=enabled" + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "SMDKC100 # " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + +#define CONFIG_SYS_HZ 1000 + +/* valid baudrates */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ + +/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ + +#define CONFIG_SYS_MONITOR_BASE 0x00000000 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CONFIG_SYS_NO_FLASH 1 + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ +#define CONFIG_IDENT_STRING " for SMDKC100" + +#define CONFIG_SYS_64BIT_VSPRINTF + +#if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000) +#define CONFIG_ENABLE_MMU +#endif + +#ifdef CONFIG_ENABLE_MMU +#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 +#else +#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE +#endif + +/*----------------------------------------------------------------------- + * Boot configuration + */ +#define CONFIG_ENV_IS_IN_ONENAND 1 +#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ +#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ +#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ + +#define CONFIG_USE_ONENAND_BOARD_INIT +#define CONFIG_SAMSUNG_ONENAND 1 +#define CONFIG_SYS_ONENAND_BASE 0xE7100000 + +#define CONFIG_DOS_PARTITION 1 + +#endif /* __CONFIG_H */ diff --git a/include/configs/trab.h b/include/configs/trab.h index 43c191b435..97f30cea75 100644 --- a/include/configs/trab.h +++ b/include/configs/trab.h @@ -320,17 +320,7 @@ #define CONFIG_SYS_LOAD_ADDR 0x0CF00000 /* default load address */ -#ifdef CONFIG_TRAB_50MHZ -/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ -/* it to wrap 100 times (total 1562500) to get 1 sec. */ -/* this should _really_ be calculated !! */ -#define CONFIG_SYS_HZ 1562500 -#else -/* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */ -/* it to wrap 100 times (total 1039000) to get 1 sec. */ -/* this should _really_ be calculated !! */ -#define CONFIG_SYS_HZ 1039000 -#endif +#define CONFIG_SYS_HZ 1000 /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 06f7bafeae..9a6f31752e 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -135,6 +135,7 @@ struct onenand_chip { #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_HAS_2PLANE (0x0004) +#define ONENAND_RUNTIME_BADBLOCK_CHECK (0x0200) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index fc63380d92..07fed1c60f 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -121,6 +121,8 @@ #define ONENAND_CMD_LOCK_TIGHT (0x2C) #define ONENAND_CMD_UNLOCK_ALL (0x27) #define ONENAND_CMD_ERASE (0x94) +#define ONENAND_CMD_MULTIBLOCK_ERASE (0x95) +#define ONENAND_CMD_ERASE_VERIFY (0x71) #define ONENAND_CMD_RESET (0xF0) #define ONENAND_CMD_READID (0x90) @@ -184,7 +186,9 @@ * ECC Status Reigser FF00h (R) */ #define ONENAND_ECC_1BIT (1 << 0) +#define ONENAND_ECC_1BIT_ALL (0x5555) #define ONENAND_ECC_2BIT (1 << 1) #define ONENAND_ECC_2BIT_ALL (0xAAAA) +#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010) #endif /* __ONENAND_REG_H */ diff --git a/include/linux/mtd/samsung_onenand.h b/include/linux/mtd/samsung_onenand.h new file mode 100644 index 0000000000..9865780d40 --- /dev/null +++ b/include/linux/mtd/samsung_onenand.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2005-2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __SAMSUNG_ONENAND_H__ +#define __SAMSUNG_ONENAND_H__ + +/* + * OneNAND Controller + */ + +#ifndef __ASSEMBLY__ +struct samsung_onenand { + unsigned long mem_cfg; /* 0x0000 */ + unsigned char res1[0xc]; + unsigned long burst_len; /* 0x0010 */ + unsigned char res2[0xc]; + unsigned long mem_reset; /* 0x0020 */ + unsigned char res3[0xc]; + unsigned long int_err_stat; /* 0x0030 */ + unsigned char res4[0xc]; + unsigned long int_err_mask; /* 0x0040 */ + unsigned char res5[0xc]; + unsigned long int_err_ack; /* 0x0050 */ + unsigned char res6[0xc]; + unsigned long ecc_err_stat; /* 0x0060 */ + unsigned char res7[0xc]; + unsigned long manufact_id; /* 0x0070 */ + unsigned char res8[0xc]; + unsigned long device_id; /* 0x0080 */ + unsigned char res9[0xc]; + unsigned long data_buf_size; /* 0x0090 */ + unsigned char res10[0xc]; + unsigned long boot_buf_size; /* 0x00A0 */ + unsigned char res11[0xc]; + unsigned long buf_amount; /* 0x00B0 */ + unsigned char res12[0xc]; + unsigned long tech; /* 0x00C0 */ + unsigned char res13[0xc]; + unsigned long fba; /* 0x00D0 */ + unsigned char res14[0xc]; + unsigned long fpa; /* 0x00E0 */ + unsigned char res15[0xc]; + unsigned long fsa; /* 0x00F0 */ + unsigned char res16[0x3c]; + unsigned long sync_mode; /* 0x0130 */ + unsigned char res17[0xc]; + unsigned long trans_spare; /* 0x0140 */ + unsigned char res18[0x3c]; + unsigned long err_page_addr; /* 0x0180 */ + unsigned char res19[0x1c]; + unsigned long int_pin_en; /* 0x01A0 */ + unsigned char res20[0x1c]; + unsigned long acc_clock; /* 0x01C0 */ + unsigned char res21[0x1c]; + unsigned long err_blk_addr; /* 0x01E0 */ + unsigned char res22[0xc]; + unsigned long flash_ver_id; /* 0x01F0 */ + unsigned char res23[0x6c]; + unsigned long watchdog_cnt_low; /* 0x0260 */ + unsigned char res24[0xc]; + unsigned long watchdog_cnt_hi; /* 0x0270 */ + unsigned char res25[0xc]; + unsigned long sync_write; /* 0x0280 */ + unsigned char res26[0x1c]; + unsigned long cold_reset; /* 0x02A0 */ + unsigned char res27[0xc]; + unsigned long ddp_device; /* 0x02B0 */ + unsigned char res28[0xc]; + unsigned long multi_plane; /* 0x02C0 */ + unsigned char res29[0x1c]; + unsigned long trans_mode; /* 0x02E0 */ + unsigned char res30[0x1c]; + unsigned long ecc_err_stat2; /* 0x0300 */ + unsigned char res31[0xc]; + unsigned long ecc_err_stat3; /* 0x0310 */ + unsigned char res32[0xc]; + unsigned long ecc_err_stat4; /* 0x0320 */ + unsigned char res33[0x1c]; + unsigned long dev_page_size; /* 0x0340 */ + unsigned char res34[0x4c]; + unsigned long int_mon_status; /* 0x0390 */ +}; +#endif + +#define ONENAND_MEM_RESET_HOT 0x3 +#define ONENAND_MEM_RESET_COLD 0x2 +#define ONENAND_MEM_RESET_WARM 0x1 + +#define INT_ERR_ALL 0x3fff +#define CACHE_OP_ERR (1 << 13) +#define RST_CMP (1 << 12) +#define RDY_ACT (1 << 11) +#define INT_ACT (1 << 10) +#define UNSUP_CMD (1 << 9) +#define LOCKED_BLK (1 << 8) +#define BLK_RW_CMP (1 << 7) +#define ERS_CMP (1 << 6) +#define PGM_CMP (1 << 5) +#define LOAD_CMP (1 << 4) +#define ERS_FAIL (1 << 3) +#define PGM_FAIL (1 << 2) +#define INT_TO (1 << 1) +#define LD_FAIL_ECC_ERR (1 << 0) + +#define TSRF (1 << 0) + +/* common initialize function */ +extern void s3c_onenand_init(struct mtd_info *); + +#endif diff --git a/include/s3c2400.h b/include/s3c2400.h index 4fdc62ec11..062259d102 100644 --- a/include/s3c2400.h +++ b/include/s3c2400.h @@ -35,12 +35,12 @@ #define S3C24X0_SPI_CHANNELS 1 #define PALETTE (0x14A00400) /* SJS */ -typedef enum { +enum s3c24x0_uarts_nr { S3C24X0_UART0, S3C24X0_UART1, -} S3C24X0_UARTS_NR; +}; -/* S3C2400 device base addresses */ +/*S3C2400 device base addresses */ #define S3C24X0_MEMCTL_BASE 0x14000000 #define S3C24X0_USB_HOST_BASE 0x14200000 #define S3C24X0_INTERRUPT_BASE 0x14400000 @@ -63,492 +63,74 @@ typedef enum { #include <s3c24x0.h> -static inline S3C24X0_MEMCTL * S3C24X0_GetBase_MEMCTL(void) +static inline struct s3c24x0_memctl *s3c24x0_get_base_memctl(void) { - return (S3C24X0_MEMCTL * const)S3C24X0_MEMCTL_BASE; + return (struct s3c24x0_memctl *)S3C24X0_MEMCTL_BASE; } -static inline S3C24X0_USB_HOST * S3C24X0_GetBase_USB_HOST(void) +static inline struct s3c24x0_usb_host *s3c24x0_get_base_usb_host(void) { - return (S3C24X0_USB_HOST * const)S3C24X0_USB_HOST_BASE; + return (struct s3c24x0_usb_host *)S3C24X0_USB_HOST_BASE; } -static inline S3C24X0_INTERRUPT * S3C24X0_GetBase_INTERRUPT(void) +static inline struct s3c24x0_interrupt *s3c24x0_get_base_interrupt(void) { - return (S3C24X0_INTERRUPT * const)S3C24X0_INTERRUPT_BASE; + return (struct s3c24x0_interrupt *)S3C24X0_INTERRUPT_BASE; } -static inline S3C24X0_DMAS * S3C24X0_GetBase_DMAS(void) +static inline struct s3c24x0_dmas *s3c24x0_get_base_dmas(void) { - return (S3C24X0_DMAS * const)S3C24X0_DMA_BASE; + return (struct s3c24x0_dmas *)S3C24X0_DMA_BASE; } -static inline S3C24X0_CLOCK_POWER * S3C24X0_GetBase_CLOCK_POWER(void) +static inline struct s3c24x0_clock_power *s3c24x0_get_base_clock_power(void) { - return (S3C24X0_CLOCK_POWER * const)S3C24X0_CLOCK_POWER_BASE; + return (struct s3c24x0_clock_power *)S3C24X0_CLOCK_POWER_BASE; } -static inline S3C24X0_LCD * S3C24X0_GetBase_LCD(void) +static inline struct s3c24x0_lcd *s3c24x0_get_base_lcd(void) { - return (S3C24X0_LCD * const)S3C24X0_LCD_BASE; + return (struct s3c24x0_lcd *)S3C24X0_LCD_BASE; } -static inline S3C24X0_UART * S3C24X0_GetBase_UART(S3C24X0_UARTS_NR nr) +static inline struct s3c24x0_uart + *s3c24x0_get_base_uart(enum s3c24x0_uarts_nr n) { - return (S3C24X0_UART * const)(S3C24X0_UART_BASE + (nr * 0x4000)); + return (struct s3c24x0_uart *)(S3C24X0_UART_BASE + (n * 0x4000)); } -static inline S3C24X0_TIMERS * S3C24X0_GetBase_TIMERS(void) +static inline struct s3c24x0_timers *s3c24x0_get_base_timers(void) { - return (S3C24X0_TIMERS * const)S3C24X0_TIMER_BASE; + return (struct s3c24x0_timers *)S3C24X0_TIMER_BASE; } -static inline S3C24X0_USB_DEVICE * S3C24X0_GetBase_USB_DEVICE(void) +static inline struct s3c24x0_usb_device *s3c24x0_get_base_usb_device(void) { - return (S3C24X0_USB_DEVICE * const)S3C24X0_USB_DEVICE_BASE; + return (struct s3c24x0_usb_device *)S3C24X0_USB_DEVICE_BASE; } -static inline S3C24X0_WATCHDOG * S3C24X0_GetBase_WATCHDOG(void) +static inline struct s3c24x0_watchdog *s3c24x0_get_base_watchdog(void) { - return (S3C24X0_WATCHDOG * const)S3C24X0_WATCHDOG_BASE; + return (struct s3c24x0_watchdog *)S3C24X0_WATCHDOG_BASE; } -static inline S3C24X0_I2C * S3C24X0_GetBase_I2C(void) +static inline struct s3c24x0_i2c *s3c24x0_get_base_i2c(void) { - return (S3C24X0_I2C * const)S3C24X0_I2C_BASE; + return (struct s3c24x0_i2c *)S3C24X0_I2C_BASE; } -static inline S3C24X0_I2S * S3C24X0_GetBase_I2S(void) +static inline struct s3c24x0_i2s *s3c24x0_get_base_i2s(void) { - return (S3C24X0_I2S * const)S3C24X0_I2S_BASE; + return (struct s3c24x0_i2s *)S3C24X0_I2S_BASE; } -static inline S3C24X0_GPIO * S3C24X0_GetBase_GPIO(void) +static inline struct s3c24x0_gpio *s3c24x0_get_base_gpio(void) { - return (S3C24X0_GPIO * const)S3C24X0_GPIO_BASE; + return (struct s3c24x0_gpio *)S3C24X0_GPIO_BASE; } -static inline S3C24X0_RTC * S3C24X0_GetBase_RTC(void) +static inline struct s3c24x0_rtc *s3c24x0_get_base_rtc(void) { - return (S3C24X0_RTC * const)S3C24X0_RTC_BASE; + return (struct s3c24x0_rtc *)S3C24X0_RTC_BASE; } -static inline S3C2400_ADC * S3C2400_GetBase_ADC(void) +static inline struct s3c2400_adc *s3c2400_get_base_adc(void) { - return (S3C2400_ADC * const)S3C24X0_ADC_BASE; + return (struct s3c2400_adc *)S3C24X0_ADC_BASE; } -static inline S3C24X0_SPI * S3C24X0_GetBase_SPI(void) +static inline struct s3c24x0_spi *s3c24x0_get_base_spi(void) { - return (S3C24X0_SPI * const)S3C24X0_SPI_BASE; + return (struct s3c24x0_spi *)S3C24X0_SPI_BASE; } -static inline S3C2400_MMC * S3C2400_GetBase_MMC(void) +static inline struct s3c2400_mmc *s3c2400_get_base_mmc(void) { - return (S3C2400_MMC * const)S3C2400_MMC_BASE; + return (struct s3c2400_mmc *)S3C2400_MMC_BASE; } -#if 0 -/* Memory control */ -#define rBWSCON (*(volatile unsigned *)0x14000000) -#define rBANKCON0 (*(volatile unsigned *)0x14000004) -#define rBANKCON1 (*(volatile unsigned *)0x14000008) -#define rBANKCON2 (*(volatile unsigned *)0x1400000C) -#define rBANKCON3 (*(volatile unsigned *)0x14000010) -#define rBANKCON4 (*(volatile unsigned *)0x14000014) -#define rBANKCON5 (*(volatile unsigned *)0x14000018) -#define rBANKCON6 (*(volatile unsigned *)0x1400001C) -#define rBANKCON7 (*(volatile unsigned *)0x14000020) -#define rREFRESH (*(volatile unsigned *)0x14000024) -#define rBANKSIZE (*(volatile unsigned *)0x14000028) -#define rMRSRB6 (*(volatile unsigned *)0x1400002C) -#define rMRSRB7 (*(volatile unsigned *)0x14000030) - - -/* INTERRUPT */ -#define rSRCPND (*(volatile unsigned *)0x14400000) -#define rINTMOD (*(volatile unsigned *)0x14400004) -#define rINTMSK (*(volatile unsigned *)0x14400008) -#define rPRIORITY (*(volatile unsigned *)0x1440000C) -#define rINTPND (*(volatile unsigned *)0x14400010) -#define rINTOFFSET (*(volatile unsigned *)0x14400014) - - -/* DMA */ -#define rDISRC0 (*(volatile unsigned *)0x14600000) -#define rDIDST0 (*(volatile unsigned *)0x14600004) -#define rDCON0 (*(volatile unsigned *)0x14600008) -#define rDSTAT0 (*(volatile unsigned *)0x1460000C) -#define rDCSRC0 (*(volatile unsigned *)0x14600010) -#define rDCDST0 (*(volatile unsigned *)0x14600014) -#define rDMASKTRIG0 (*(volatile unsigned *)0x14600018) -#define rDISRC1 (*(volatile unsigned *)0x14600020) -#define rDIDST1 (*(volatile unsigned *)0x14600024) -#define rDCON1 (*(volatile unsigned *)0x14600028) -#define rDSTAT1 (*(volatile unsigned *)0x1460002C) -#define rDCSRC1 (*(volatile unsigned *)0x14600030) -#define rDCDST1 (*(volatile unsigned *)0x14600034) -#define rDMASKTRIG1 (*(volatile unsigned *)0x14600038) -#define rDISRC2 (*(volatile unsigned *)0x14600040) -#define rDIDST2 (*(volatile unsigned *)0x14600044) -#define rDCON2 (*(volatile unsigned *)0x14600048) -#define rDSTAT2 (*(volatile unsigned *)0x1460004C) -#define rDCSRC2 (*(volatile unsigned *)0x14600050) -#define rDCDST2 (*(volatile unsigned *)0x14600054) -#define rDMASKTRIG2 (*(volatile unsigned *)0x14600058) -#define rDISRC3 (*(volatile unsigned *)0x14600060) -#define rDIDST3 (*(volatile unsigned *)0x14600064) -#define rDCON3 (*(volatile unsigned *)0x14600068) -#define rDSTAT3 (*(volatile unsigned *)0x1460006C) -#define rDCSRC3 (*(volatile unsigned *)0x14600070) -#define rDCDST3 (*(volatile unsigned *)0x14600074) -#define rDMASKTRIG3 (*(volatile unsigned *)0x14600078) - - -/* CLOCK & POWER MANAGEMENT */ -#define rLOCKTIME (*(volatile unsigned *)0x14800000) -#define rMPLLCON (*(volatile unsigned *)0x14800004) -#define rUPLLCON (*(volatile unsigned *)0x14800008) -#define rCLKCON (*(volatile unsigned *)0x1480000C) -#define rCLKSLOW (*(volatile unsigned *)0x14800010) -#define rCLKDIVN (*(volatile unsigned *)0x14800014) - - -/* LCD CONTROLLER */ -#define rLCDCON1 (*(volatile unsigned *)0x14A00000) -#define rLCDCON2 (*(volatile unsigned *)0x14A00004) -#define rLCDCON3 (*(volatile unsigned *)0x14A00008) -#define rLCDCON4 (*(volatile unsigned *)0x14A0000C) -#define rLCDCON5 (*(volatile unsigned *)0x14A00010) -#define rLCDSADDR1 (*(volatile unsigned *)0x14A00014) -#define rLCDSADDR2 (*(volatile unsigned *)0x14A00018) -#define rLCDSADDR3 (*(volatile unsigned *)0x14A0001C) -#define rREDLUT (*(volatile unsigned *)0x14A00020) -#define rGREENLUT (*(volatile unsigned *)0x14A00024) -#define rBLUELUT (*(volatile unsigned *)0x14A00028) -#define rDP1_2 (*(volatile unsigned *)0x14A0002C) -#define rDP4_7 (*(volatile unsigned *)0x14A00030) -#define rDP3_5 (*(volatile unsigned *)0x14A00034) -#define rDP2_3 (*(volatile unsigned *)0x14A00038) -#define rDP5_7 (*(volatile unsigned *)0x14A0003c) -#define rDP3_4 (*(volatile unsigned *)0x14A00040) -#define rDP4_5 (*(volatile unsigned *)0x14A00044) -#define rDP6_7 (*(volatile unsigned *)0x14A00048) -#define rDITHMODE (*(volatile unsigned *)0x14A0004C) -#define rTPAL (*(volatile unsigned *)0x14A00050) -#define PALETTE (0x14A00400) /* SJS */ - - -/* UART */ -#define rULCON0 (*(volatile unsigned char *)0x15000000) -#define rUCON0 (*(volatile unsigned short *)0x15000004) -#define rUFCON0 (*(volatile unsigned char *)0x15000008) -#define rUMCON0 (*(volatile unsigned char *)0x1500000C) -#define rUTRSTAT0 (*(volatile unsigned char *)0x15000010) -#define rUERSTAT0 (*(volatile unsigned char *)0x15000014) -#define rUFSTAT0 (*(volatile unsigned short *)0x15000018) -#define rUMSTAT0 (*(volatile unsigned char *)0x1500001C) -#define rUBRDIV0 (*(volatile unsigned short *)0x15000028) - -#define rULCON1 (*(volatile unsigned char *)0x15004000) -#define rUCON1 (*(volatile unsigned short *)0x15004004) -#define rUFCON1 (*(volatile unsigned char *)0x15004008) -#define rUMCON1 (*(volatile unsigned char *)0x1500400C) -#define rUTRSTAT1 (*(volatile unsigned char *)0x15004010) -#define rUERSTAT1 (*(volatile unsigned char *)0x15004014) -#define rUFSTAT1 (*(volatile unsigned short *)0x15004018) -#define rUMSTAT1 (*(volatile unsigned char *)0x1500401C) -#define rUBRDIV1 (*(volatile unsigned short *)0x15004028) - -#ifdef __BIG_ENDIAN -#define rUTXH0 (*(volatile unsigned char *)0x15000023) -#define rURXH0 (*(volatile unsigned char *)0x15000027) -#define rUTXH1 (*(volatile unsigned char *)0x15004023) -#define rURXH1 (*(volatile unsigned char *)0x15004027) - -#define WrUTXH0(ch) (*(volatile unsigned char *)0x15000023)=(unsigned char)(ch) -#define RdURXH0() (*(volatile unsigned char *)0x15000027) -#define WrUTXH1(ch) (*(volatile unsigned char *)0x15004023)=(unsigned char)(ch) -#define RdURXH1() (*(volatile unsigned char *)0x15004027) - -#define UTXH0 (0x15000020+3) /* byte_access address by DMA */ -#define URXH0 (0x15000024+3) -#define UTXH1 (0x15004020+3) -#define URXH1 (0x15004024+3) - -#else /* Little Endian */ -#define rUTXH0 (*(volatile unsigned char *)0x15000020) -#define rURXH0 (*(volatile unsigned char *)0x15000024) -#define rUTXH1 (*(volatile unsigned char *)0x15004020) -#define rURXH1 (*(volatile unsigned char *)0x15004024) - -#define WrUTXH0(ch) (*(volatile unsigned char *)0x15000020)=(unsigned char)(ch) -#define RdURXH0() (*(volatile unsigned char *)0x15000024) -#define WrUTXH1(ch) (*(volatile unsigned char *)0x15004020)=(unsigned char)(ch) -#define RdURXH1() (*(volatile unsigned char *)0x15004024) - -#define UTXH0 (0x15000020) /* byte_access address by DMA */ -#define URXH0 (0x15000024) -#define UTXH1 (0x15004020) -#define URXH1 (0x15004024) -#endif - - -/* PWM TIMER */ -#define rTCFG0 (*(volatile unsigned *)0x15100000) -#define rTCFG1 (*(volatile unsigned *)0x15100004) -#define rTCON (*(volatile unsigned *)0x15100008) -#define rTCNTB0 (*(volatile unsigned *)0x1510000C) -#define rTCMPB0 (*(volatile unsigned *)0x15100010) -#define rTCNTO0 (*(volatile unsigned *)0x15100014) -#define rTCNTB1 (*(volatile unsigned *)0x15100018) -#define rTCMPB1 (*(volatile unsigned *)0x1510001C) -#define rTCNTO1 (*(volatile unsigned *)0x15100020) -#define rTCNTB2 (*(volatile unsigned *)0x15100024) -#define rTCMPB2 (*(volatile unsigned *)0x15100028) -#define rTCNTO2 (*(volatile unsigned *)0x1510002C) -#define rTCNTB3 (*(volatile unsigned *)0x15100030) -#define rTCMPB3 (*(volatile unsigned *)0x15100034) -#define rTCNTO3 (*(volatile unsigned *)0x15100038) -#define rTCNTB4 (*(volatile unsigned *)0x1510003C) -#define rTCNTO4 (*(volatile unsigned *)0x15100040) - - -/* USB DEVICE */ -#define rFUNC_ADDR_REG (*(volatile unsigned *)0x15200140) -#define rPWR_REG (*(volatile unsigned *)0x15200144) -#define rINT_REG (*(volatile unsigned *)0x15200148) -#define rINT_MASK_REG (*(volatile unsigned *)0x1520014C) -#define rFRAME_NUM_REG (*(volatile unsigned *)0x15200150) -#define rRESUME_CON_REG (*(volatile unsigned *)0x15200154) -#define rEP0_CSR (*(volatile unsigned *)0x15200160) -#define rEP0_MAXP (*(volatile unsigned *)0x15200164) -#define rEP0_OUT_CNT (*(volatile unsigned *)0x15200168) -#define rEP0_FIFO (*(volatile unsigned *)0x1520016C) -#define rEP1_IN_CSR (*(volatile unsigned *)0x15200180) -#define rEP1_IN_MAXP (*(volatile unsigned *)0x15200184) -#define rEP1_FIFO (*(volatile unsigned *)0x15200188) -#define rEP2_IN_CSR (*(volatile unsigned *)0x15200190) -#define rEP2_IN_MAXP (*(volatile unsigned *)0x15200194) -#define rEP2_FIFO (*(volatile unsigned *)0x15200198) -#define rEP3_OUT_CSR (*(volatile unsigned *)0x152001A0) -#define rEP3_OUT_MAXP (*(volatile unsigned *)0x152001A4) -#define rEP3_OUT_CNT (*(volatile unsigned *)0x152001A8) -#define rEP3_FIFO (*(volatile unsigned *)0x152001AC) -#define rEP4_OUT_CSR (*(volatile unsigned *)0x152001B0) -#define rEP4_OUT_MAXP (*(volatile unsigned *)0x152001B4) -#define rEP4_OUT_CNT (*(volatile unsigned *)0x152001B8) -#define rEP4_FIFO (*(volatile unsigned *)0x152001BC) -#define rDMA_CON (*(volatile unsigned *)0x152001C0) -#define rDMA_UNIT (*(volatile unsigned *)0x152001C4) -#define rDMA_FIFO (*(volatile unsigned *)0x152001C8) -#define rDMA_TX (*(volatile unsigned *)0x152001CC) -#define rTEST_MODE (*(volatile unsigned *)0x152001F4) -#define rIN_CON_REG (*(volatile unsigned *)0x152001F8) - - -/* WATCH DOG TIMER */ -#define rWTCON (*(volatile unsigned *)0x15300000) -#define rWTDAT (*(volatile unsigned *)0x15300004) -#define rWTCNT (*(volatile unsigned *)0x15300008) - - -/* IIC */ -#define rIICCON (*(volatile unsigned *)0x15400000) -#define rIICSTAT (*(volatile unsigned *)0x15400004) -#define rIICADD (*(volatile unsigned *)0x15400008) -#define rIICDS (*(volatile unsigned *)0x1540000C) - - -/* IIS */ -#define rIISCON (*(volatile unsigned *)0x15508000) -#define rIISMOD (*(volatile unsigned *)0x15508004) -#define rIISPSR (*(volatile unsigned *)0x15508008) -#define rIISFIFCON (*(volatile unsigned *)0x1550800C) - -#ifdef __BIG_ENDIAN -#define IISFIF ((volatile unsigned short *)0x15508012) - -#else /* Little Endian */ -#define IISFIF ((volatile unsigned short *)0x15508010) -#endif - - -/* I/O PORT */ -#define rPACON (*(volatile unsigned *)0x15600000) -#define rPADAT (*(volatile unsigned *)0x15600004) - -#define rPBCON (*(volatile unsigned *)0x15600008) -#define rPBDAT (*(volatile unsigned *)0x1560000C) -#define rPBUP (*(volatile unsigned *)0x15600010) - -#define rPCCON (*(volatile unsigned *)0x15600014) -#define rPCDAT (*(volatile unsigned *)0x15600018) -#define rPCUP (*(volatile unsigned *)0x1560001C) - -#define rPDCON (*(volatile unsigned *)0x15600020) -#define rPDDAT (*(volatile unsigned *)0x15600024) -#define rPDUP (*(volatile unsigned *)0x15600028) - -#define rPECON (*(volatile unsigned *)0x1560002C) -#define rPEDAT (*(volatile unsigned *)0x15600030) -#define rPEUP (*(volatile unsigned *)0x15600034) - -#define rPFCON (*(volatile unsigned *)0x15600038) -#define rPFDAT (*(volatile unsigned *)0x1560003C) -#define rPFUP (*(volatile unsigned *)0x15600040) - -#define rPGCON (*(volatile unsigned *)0x15600044) -#define rPGDAT (*(volatile unsigned *)0x15600048) -#define rPGUP (*(volatile unsigned *)0x1560004C) - -#define rOPENCR (*(volatile unsigned *)0x15600050) -#define rMISCCR (*(volatile unsigned *)0x15600054) -#define rEXTINT (*(volatile unsigned *)0x15600058) - - -/* RTC */ -#ifdef __BIG_ENDIAN -#define rRTCCON (*(volatile unsigned char *)0x15700043) -#define rRTCALM (*(volatile unsigned char *)0x15700053) -#define rALMSEC (*(volatile unsigned char *)0x15700057) -#define rALMMIN (*(volatile unsigned char *)0x1570005B) -#define rALMHOUR (*(volatile unsigned char *)0x1570005F) -#define rALMDAY (*(volatile unsigned char *)0x15700063) -#define rALMMON (*(volatile unsigned char *)0x15700067) -#define rALMYEAR (*(volatile unsigned char *)0x1570006B) -#define rRTCRST (*(volatile unsigned char *)0x1570006F) -#define rBCDSEC (*(volatile unsigned char *)0x15700073) -#define rBCDMIN (*(volatile unsigned char *)0x15700077) -#define rBCDHOUR (*(volatile unsigned char *)0x1570007B) -#define rBCDDAY (*(volatile unsigned char *)0x1570007F) -#define rBCDDATE (*(volatile unsigned char *)0x15700083) -#define rBCDMON (*(volatile unsigned char *)0x15700087) -#define rBCDYEAR (*(volatile unsigned char *)0x1570008B) -#define rTICINT (*(volatile unsigned char *)0x15700047) - -#else /* Little Endian */ -#define rRTCCON (*(volatile unsigned char *)0x15700040) -#define rRTCALM (*(volatile unsigned char *)0x15700050) -#define rALMSEC (*(volatile unsigned char *)0x15700054) -#define rALMMIN (*(volatile unsigned char *)0x15700058) -#define rALMHOUR (*(volatile unsigned char *)0x1570005C) -#define rALMDAY (*(volatile unsigned char *)0x15700060) -#define rALMMON (*(volatile unsigned char *)0x15700064) -#define rALMYEAR (*(volatile unsigned char *)0x15700068) -#define rRTCRST (*(volatile unsigned char *)0x1570006C) -#define rBCDSEC (*(volatile unsigned char *)0x15700070) -#define rBCDMIN (*(volatile unsigned char *)0x15700074) -#define rBCDHOUR (*(volatile unsigned char *)0x15700078) -#define rBCDDAY (*(volatile unsigned char *)0x1570007C) -#define rBCDDATE (*(volatile unsigned char *)0x15700080) -#define rBCDMON (*(volatile unsigned char *)0x15700084) -#define rBCDYEAR (*(volatile unsigned char *)0x15700088) -#define rTICINT (*(volatile unsigned char *)0x15700044) -#endif - - -/* ADC */ -#define rADCCON (*(volatile unsigned *)0x15800000) -#define rADCDAT (*(volatile unsigned *)0x15800004) - - -/* SPI */ -#define rSPCON (*(volatile unsigned *)0x15900000) -#define rSPSTA (*(volatile unsigned *)0x15900004) -#define rSPPIN (*(volatile unsigned *)0x15900008) -#define rSPPRE (*(volatile unsigned *)0x1590000C) -#define rSPTDAT (*(volatile unsigned *)0x15900010) -#define rSPRDAT (*(volatile unsigned *)0x15900014) - - -/* MMC INTERFACE */ -#define rMMCON (*(volatile unsigned *)0x15a00000) -#define rMMCRR (*(volatile unsigned *)0x15a00004) -#define rMMFCON (*(volatile unsigned *)0x15a00008) -#define rMMSTA (*(volatile unsigned *)0x15a0000C) -#define rMMFSTA (*(volatile unsigned *)0x15a00010) -#define rMMPRE (*(volatile unsigned *)0x15a00014) -#define rMMLEN (*(volatile unsigned *)0x15a00018) -#define rMMCR7 (*(volatile unsigned *)0x15a0001C) -#define rMMRSP0 (*(volatile unsigned *)0x15a00020) -#define rMMRSP1 (*(volatile unsigned *)0x15a00024) -#define rMMRSP2 (*(volatile unsigned *)0x15a00028) -#define rMMRSP3 (*(volatile unsigned *)0x15a0002C) -#define rMMCMD0 (*(volatile unsigned *)0x15a00030) -#define rMMCMD1 (*(volatile unsigned *)0x15a00034) -#define rMMCR16 (*(volatile unsigned *)0x15a00038) -#define rMMDAT (*(volatile unsigned *)0x15a0003C) - - -/* ISR */ -#define pISR_RESET (*(unsigned *)(_ISR_STARTADDRESS+0x0)) -#define pISR_UNDEF (*(unsigned *)(_ISR_STARTADDRESS+0x4)) -#define pISR_SWI (*(unsigned *)(_ISR_STARTADDRESS+0x8)) -#define pISR_PABORT (*(unsigned *)(_ISR_STARTADDRESS+0xC)) -#define pISR_DABORT (*(unsigned *)(_ISR_STARTADDRESS+0x10)) -#define pISR_RESERVED (*(unsigned *)(_ISR_STARTADDRESS+0x14)) -#define pISR_IRQ (*(unsigned *)(_ISR_STARTADDRESS+0x18)) -#define pISR_FIQ (*(unsigned *)(_ISR_STARTADDRESS+0x1C)) - -#define pISR_EINT0 (*(unsigned *)(_ISR_STARTADDRESS+0x20)) -#define pISR_EINT1 (*(unsigned *)(_ISR_STARTADDRESS+0x24)) -#define pISR_EINT2 (*(unsigned *)(_ISR_STARTADDRESS+0x28)) -#define pISR_EINT3 (*(unsigned *)(_ISR_STARTADDRESS+0x2C)) -#define pISR_EINT4 (*(unsigned *)(_ISR_STARTADDRESS+0x30)) -#define pISR_EINT5 (*(unsigned *)(_ISR_STARTADDRESS+0x34)) -#define pISR_EINT6 (*(unsigned *)(_ISR_STARTADDRESS+0x38)) -#define pISR_EINT7 (*(unsigned *)(_ISR_STARTADDRESS+0x3C)) -#define pISR_TICK (*(unsigned *)(_ISR_STARTADDRESS+0x40)) -#define pISR_WDT (*(unsigned *)(_ISR_STARTADDRESS+0x44)) -#define pISR_TIMER0 (*(unsigned *)(_ISR_STARTADDRESS+0x48)) -#define pISR_TIMER1 (*(unsigned *)(_ISR_STARTADDRESS+0x4C)) -#define pISR_TIMER2 (*(unsigned *)(_ISR_STARTADDRESS+0x50)) -#define pISR_TIMER3 (*(unsigned *)(_ISR_STARTADDRESS+0x54)) -#define pISR_TIMER4 (*(unsigned *)(_ISR_STARTADDRESS+0x58)) -#define pISR_UERR01 (*(unsigned *)(_ISR_STARTADDRESS+0x5C)) -#define pISR_NOTUSED (*(unsigned *)(_ISR_STARTADDRESS+0x60)) -#define pISR_DMA0 (*(unsigned *)(_ISR_STARTADDRESS+0x64)) -#define pISR_DMA1 (*(unsigned *)(_ISR_STARTADDRESS+0x68)) -#define pISR_DMA2 (*(unsigned *)(_ISR_STARTADDRESS+0x6C)) -#define pISR_DMA3 (*(unsigned *)(_ISR_STARTADDRESS+0x70)) -#define pISR_MMC (*(unsigned *)(_ISR_STARTADDRESS+0x74)) -#define pISR_SPI (*(unsigned *)(_ISR_STARTADDRESS+0x78)) -#define pISR_URXD0 (*(unsigned *)(_ISR_STARTADDRESS+0x7C)) -#define pISR_URXD1 (*(unsigned *)(_ISR_STARTADDRESS+0x80)) -#define pISR_USBD (*(unsigned *)(_ISR_STARTADDRESS+0x84)) -#define pISR_USBH (*(unsigned *)(_ISR_STARTADDRESS+0x88)) -#define pISR_IIC (*(unsigned *)(_ISR_STARTADDRESS+0x8C)) -#define pISR_UTXD0 (*(unsigned *)(_ISR_STARTADDRESS+0x90)) -#define pISR_UTXD1 (*(unsigned *)(_ISR_STARTADDRESS+0x94)) -#define pISR_RTC (*(unsigned *)(_ISR_STARTADDRESS+0x98)) -#define pISR_ADC (*(unsigned *)(_ISR_STARTADDRESS+0xA0)) - - -/* PENDING BIT */ -#define BIT_EINT0 (0x1) -#define BIT_EINT1 (0x1<<1) -#define BIT_EINT2 (0x1<<2) -#define BIT_EINT3 (0x1<<3) -#define BIT_EINT4 (0x1<<4) -#define BIT_EINT5 (0x1<<5) -#define BIT_EINT6 (0x1<<6) -#define BIT_EINT7 (0x1<<7) -#define BIT_TICK (0x1<<8) -#define BIT_WDT (0x1<<9) -#define BIT_TIMER0 (0x1<<10) -#define BIT_TIMER1 (0x1<<11) -#define BIT_TIMER2 (0x1<<12) -#define BIT_TIMER3 (0x1<<13) -#define BIT_TIMER4 (0x1<<14) -#define BIT_UERR01 (0x1<<15) -#define BIT_NOTUSED (0x1<<16) -#define BIT_DMA0 (0x1<<17) -#define BIT_DMA1 (0x1<<18) -#define BIT_DMA2 (0x1<<19) -#define BIT_DMA3 (0x1<<20) -#define BIT_MMC (0x1<<21) -#define BIT_SPI (0x1<<22) -#define BIT_URXD0 (0x1<<23) -#define BIT_URXD1 (0x1<<24) -#define BIT_USBD (0x1<<25) -#define BIT_USBH (0x1<<26) -#define BIT_IIC (0x1<<27) -#define BIT_UTXD0 (0x1<<28) -#define BIT_UTXD1 (0x1<<29) -#define BIT_RTC (0x1<<30) -#define BIT_ADC (0x1<<31) -#define BIT_ALLMSK (0xFFFFFFFF) - -#define ClearPending(bit) {\ - rSRCPND = bit;\ - rINTPND = bit;\ - rINTPND;\ - } -/* Wait until rINTPND is changed for the case that the ISR is very short. */ -#endif #endif /*__S3C2400_H__*/ diff --git a/include/s3c2410.h b/include/s3c2410.h index 87135b45dd..03b33b4924 100644 --- a/include/s3c2410.h +++ b/include/s3c2410.h @@ -38,11 +38,11 @@ #define S3C2410_ECCSIZE 512 #define S3C2410_ECCBYTES 3 -typedef enum { +enum s3c24x0_uarts_nr { S3C24X0_UART0, S3C24X0_UART1, S3C24X0_UART2 -} S3C24X0_UARTS_NR; +}; /* S3C2410 device base addresses */ #define S3C24X0_MEMCTL_BASE 0x48000000 @@ -69,159 +69,78 @@ typedef enum { #include <s3c24x0.h> -static inline S3C24X0_MEMCTL * S3C24X0_GetBase_MEMCTL(void) +static inline struct s3c24x0_memctl *s3c24x0_get_base_memctl(void) { - return (S3C24X0_MEMCTL * const)S3C24X0_MEMCTL_BASE; + return (struct s3c24x0_memctl *)S3C24X0_MEMCTL_BASE; } -static inline S3C24X0_USB_HOST * S3C24X0_GetBase_USB_HOST(void) +static inline struct s3c24x0_usb_host *s3c24x0_get_base_usb_host(void) { - return (S3C24X0_USB_HOST * const)S3C24X0_USB_HOST_BASE; + return (struct s3c24x0_usb_host *)S3C24X0_USB_HOST_BASE; } -static inline S3C24X0_INTERRUPT * S3C24X0_GetBase_INTERRUPT(void) +static inline struct s3c24x0_interrupt *s3c24x0_get_base_interrupt(void) { - return (S3C24X0_INTERRUPT * const)S3C24X0_INTERRUPT_BASE; + return (struct s3c24x0_interrupt *)S3C24X0_INTERRUPT_BASE; } -static inline S3C24X0_DMAS * S3C24X0_GetBase_DMAS(void) +static inline struct s3c24x0_dmas *s3c24x0_get_base_dmas(void) { - return (S3C24X0_DMAS * const)S3C24X0_DMA_BASE; + return (struct s3c24x0_dmas *)S3C24X0_DMA_BASE; } -static inline S3C24X0_CLOCK_POWER * S3C24X0_GetBase_CLOCK_POWER(void) +static inline struct s3c24x0_clock_power *s3c24x0_get_base_clock_power(void) { - return (S3C24X0_CLOCK_POWER * const)S3C24X0_CLOCK_POWER_BASE; + return (struct s3c24x0_clock_power *)S3C24X0_CLOCK_POWER_BASE; } -static inline S3C24X0_LCD * S3C24X0_GetBase_LCD(void) +static inline struct s3c24x0_lcd *s3c24x0_get_base_lcd(void) { - return (S3C24X0_LCD * const)S3C24X0_LCD_BASE; + return (struct s3c24x0_lcd *)S3C24X0_LCD_BASE; } -static inline S3C2410_NAND * S3C2410_GetBase_NAND(void) +static inline struct s3c2410_nand *s3c2410_get_base_nand(void) { - return (S3C2410_NAND * const)S3C2410_NAND_BASE; + return (struct s3c2410_nand *)S3C2410_NAND_BASE; } -static inline S3C24X0_UART * S3C24X0_GetBase_UART(S3C24X0_UARTS_NR nr) +static inline struct s3c24x0_uart + *s3c24x0_get_base_uart(enum s3c24x0_uarts_nr n) { - return (S3C24X0_UART * const)(S3C24X0_UART_BASE + (nr * 0x4000)); + return (struct s3c24x0_uart *)(S3C24X0_UART_BASE + (n * 0x4000)); } -static inline S3C24X0_TIMERS * S3C24X0_GetBase_TIMERS(void) +static inline struct s3c24x0_timers *s3c24x0_get_base_timers(void) { - return (S3C24X0_TIMERS * const)S3C24X0_TIMER_BASE; + return (struct s3c24x0_timers *)S3C24X0_TIMER_BASE; } -static inline S3C24X0_USB_DEVICE * S3C24X0_GetBase_USB_DEVICE(void) +static inline struct s3c24x0_usb_device *s3c24x0_get_base_usb_device(void) { - return (S3C24X0_USB_DEVICE * const)S3C24X0_USB_DEVICE_BASE; + return (struct s3c24x0_usb_device *)S3C24X0_USB_DEVICE_BASE; } -static inline S3C24X0_WATCHDOG * S3C24X0_GetBase_WATCHDOG(void) +static inline struct s3c24x0_watchdog *s3c24x0_get_base_watchdog(void) { - return (S3C24X0_WATCHDOG * const)S3C24X0_WATCHDOG_BASE; + return (struct s3c24x0_watchdog *)S3C24X0_WATCHDOG_BASE; } -static inline S3C24X0_I2C * S3C24X0_GetBase_I2C(void) +static inline struct s3c24x0_i2c *s3c24x0_get_base_i2c(void) { - return (S3C24X0_I2C * const)S3C24X0_I2C_BASE; + return (struct s3c24x0_i2c *)S3C24X0_I2C_BASE; } -static inline S3C24X0_I2S * S3C24X0_GetBase_I2S(void) +static inline struct s3c24x0_i2s *s3c24x0_get_base_i2s(void) { - return (S3C24X0_I2S * const)S3C24X0_I2S_BASE; + return (struct s3c24x0_i2s *)S3C24X0_I2S_BASE; } -static inline S3C24X0_GPIO * S3C24X0_GetBase_GPIO(void) +static inline struct s3c24x0_gpio *s3c24x0_get_base_gpio(void) { - return (S3C24X0_GPIO * const)S3C24X0_GPIO_BASE; + return (struct s3c24x0_gpio *)S3C24X0_GPIO_BASE; } -static inline S3C24X0_RTC * S3C24X0_GetBase_RTC(void) +static inline struct s3c24x0_rtc *s3c24x0_get_base_rtc(void) { - return (S3C24X0_RTC * const)S3C24X0_RTC_BASE; + return (struct s3c24x0_rtc *)S3C24X0_RTC_BASE; } -static inline S3C2410_ADC * S3C2410_GetBase_ADC(void) +static inline struct s3c2410_adc *s3c2410_get_base_adc(void) { - return (S3C2410_ADC * const)S3C2410_ADC_BASE; + return (struct s3c2410_adc *)S3C2410_ADC_BASE; } -static inline S3C24X0_SPI * S3C24X0_GetBase_SPI(void) +static inline struct s3c24x0_spi *s3c24x0_get_base_spi(void) { - return (S3C24X0_SPI * const)S3C24X0_SPI_BASE; + return (struct s3c24x0_spi *)S3C24X0_SPI_BASE; } -static inline S3C2410_SDI * S3C2410_GetBase_SDI(void) +static inline struct s3c2410_sdi *s3c2410_get_base_sdi(void) { - return (S3C2410_SDI * const)S3C2410_SDI_BASE; + return (struct s3c2410_sdi *)S3C2410_SDI_BASE; } - -/* ISR */ -#define pISR_RESET (*(unsigned *)(_ISR_STARTADDRESS+0x0)) -#define pISR_UNDEF (*(unsigned *)(_ISR_STARTADDRESS+0x4)) -#define pISR_SWI (*(unsigned *)(_ISR_STARTADDRESS+0x8)) -#define pISR_PABORT (*(unsigned *)(_ISR_STARTADDRESS+0xC)) -#define pISR_DABORT (*(unsigned *)(_ISR_STARTADDRESS+0x10)) -#define pISR_RESERVED (*(unsigned *)(_ISR_STARTADDRESS+0x14)) -#define pISR_IRQ (*(unsigned *)(_ISR_STARTADDRESS+0x18)) -#define pISR_FIQ (*(unsigned *)(_ISR_STARTADDRESS+0x1C)) - -#define pISR_EINT0 (*(unsigned *)(_ISR_STARTADDRESS+0x20)) -#define pISR_EINT1 (*(unsigned *)(_ISR_STARTADDRESS+0x24)) -#define pISR_EINT2 (*(unsigned *)(_ISR_STARTADDRESS+0x28)) -#define pISR_EINT3 (*(unsigned *)(_ISR_STARTADDRESS+0x2C)) -#define pISR_EINT4_7 (*(unsigned *)(_ISR_STARTADDRESS+0x30)) -#define pISR_EINT8_23 (*(unsigned *)(_ISR_STARTADDRESS+0x34)) -#define pISR_BAT_FLT (*(unsigned *)(_ISR_STARTADDRESS+0x3C)) -#define pISR_TICK (*(unsigned *)(_ISR_STARTADDRESS+0x40)) -#define pISR_WDT (*(unsigned *)(_ISR_STARTADDRESS+0x44)) -#define pISR_TIMER0 (*(unsigned *)(_ISR_STARTADDRESS+0x48)) -#define pISR_TIMER1 (*(unsigned *)(_ISR_STARTADDRESS+0x4C)) -#define pISR_TIMER2 (*(unsigned *)(_ISR_STARTADDRESS+0x50)) -#define pISR_TIMER3 (*(unsigned *)(_ISR_STARTADDRESS+0x54)) -#define pISR_TIMER4 (*(unsigned *)(_ISR_STARTADDRESS+0x58)) -#define pISR_UART2 (*(unsigned *)(_ISR_STARTADDRESS+0x5C)) -#define pISR_NOTUSED (*(unsigned *)(_ISR_STARTADDRESS+0x60)) -#define pISR_DMA0 (*(unsigned *)(_ISR_STARTADDRESS+0x64)) -#define pISR_DMA1 (*(unsigned *)(_ISR_STARTADDRESS+0x68)) -#define pISR_DMA2 (*(unsigned *)(_ISR_STARTADDRESS+0x6C)) -#define pISR_DMA3 (*(unsigned *)(_ISR_STARTADDRESS+0x70)) -#define pISR_SDI (*(unsigned *)(_ISR_STARTADDRESS+0x74)) -#define pISR_SPI0 (*(unsigned *)(_ISR_STARTADDRESS+0x78)) -#define pISR_UART1 (*(unsigned *)(_ISR_STARTADDRESS+0x7C)) -#define pISR_USBD (*(unsigned *)(_ISR_STARTADDRESS+0x84)) -#define pISR_USBH (*(unsigned *)(_ISR_STARTADDRESS+0x88)) -#define pISR_IIC (*(unsigned *)(_ISR_STARTADDRESS+0x8C)) -#define pISR_UART0 (*(unsigned *)(_ISR_STARTADDRESS+0x90)) -#define pISR_SPI1 (*(unsigned *)(_ISR_STARTADDRESS+0x94)) -#define pISR_RTC (*(unsigned *)(_ISR_STARTADDRESS+0x98)) -#define pISR_ADC (*(unsigned *)(_ISR_STARTADDRESS+0xA0)) - - -/* PENDING BIT */ -#define BIT_EINT0 (0x1) -#define BIT_EINT1 (0x1<<1) -#define BIT_EINT2 (0x1<<2) -#define BIT_EINT3 (0x1<<3) -#define BIT_EINT4_7 (0x1<<4) -#define BIT_EINT8_23 (0x1<<5) -#define BIT_BAT_FLT (0x1<<7) -#define BIT_TICK (0x1<<8) -#define BIT_WDT (0x1<<9) -#define BIT_TIMER0 (0x1<<10) -#define BIT_TIMER1 (0x1<<11) -#define BIT_TIMER2 (0x1<<12) -#define BIT_TIMER3 (0x1<<13) -#define BIT_TIMER4 (0x1<<14) -#define BIT_UART2 (0x1<<15) -#define BIT_LCD (0x1<<16) -#define BIT_DMA0 (0x1<<17) -#define BIT_DMA1 (0x1<<18) -#define BIT_DMA2 (0x1<<19) -#define BIT_DMA3 (0x1<<20) -#define BIT_SDI (0x1<<21) -#define BIT_SPI0 (0x1<<22) -#define BIT_UART1 (0x1<<23) -#define BIT_USBD (0x1<<25) -#define BIT_USBH (0x1<<26) -#define BIT_IIC (0x1<<27) -#define BIT_UART0 (0x1<<28) -#define BIT_SPI1 (0x1<<29) -#define BIT_RTC (0x1<<30) -#define BIT_ADC (0x1<<31) -#define BIT_ALLMSK (0xFFFFFFFF) - -#define ClearPending(bit) {\ - rSRCPND = bit;\ - rINTPND = bit;\ - rINTPND;\ - } -/* Wait until rINTPND is changed for the case that the ISR is very short. */ #endif /*__S3C2410_H__*/ diff --git a/include/s3c24x0.h b/include/s3c24x0.h index 4fa8000681..56a551aeb4 100644 --- a/include/s3c24x0.h +++ b/include/s3c24x0.h @@ -36,18 +36,18 @@ typedef volatile u16 S3C24X0_REG16; typedef volatile u32 S3C24X0_REG32; /* Memory controller (see manual chapter 5) */ -typedef struct { +struct s3c24x0_memctl { S3C24X0_REG32 BWSCON; S3C24X0_REG32 BANKCON[8]; S3C24X0_REG32 REFRESH; S3C24X0_REG32 BANKSIZE; S3C24X0_REG32 MRSRB6; S3C24X0_REG32 MRSRB7; -} /*__attribute__((__packed__))*/ S3C24X0_MEMCTL; +}; /* USB HOST (see manual chapter 12) */ -typedef struct { +struct s3c24x0_usb_host { S3C24X0_REG32 HcRevision; S3C24X0_REG32 HcControl; S3C24X0_REG32 HcCommonStatus; @@ -71,11 +71,11 @@ typedef struct { S3C24X0_REG32 HcRhStatus; S3C24X0_REG32 HcRhPortStatus1; S3C24X0_REG32 HcRhPortStatus2; -} /*__attribute__((__packed__))*/ S3C24X0_USB_HOST; +}; /* INTERRUPT (see manual chapter 14) */ -typedef struct { +struct s3c24x0_interrupt { S3C24X0_REG32 SRCPND; S3C24X0_REG32 INTMOD; S3C24X0_REG32 INTMSK; @@ -86,11 +86,11 @@ typedef struct { S3C24X0_REG32 SUBSRCPND; S3C24X0_REG32 INTSUBMSK; #endif -} /*__attribute__((__packed__))*/ S3C24X0_INTERRUPT; +}; /* DMAS (see manual chapter 8) */ -typedef struct { +struct s3c24x0_dma { S3C24X0_REG32 DISRC; #ifdef CONFIG_S3C2410 S3C24X0_REG32 DISRCC; @@ -110,27 +110,27 @@ typedef struct { #ifdef CONFIG_S3C2410 S3C24X0_REG32 res[7]; #endif -} /*__attribute__((__packed__))*/ S3C24X0_DMA; +}; -typedef struct { - S3C24X0_DMA dma[4]; -} /*__attribute__((__packed__))*/ S3C24X0_DMAS; +struct s3c24x0_dmas { + struct s3c24x0_dma dma[4]; +}; /* CLOCK & POWER MANAGEMENT (see S3C2400 manual chapter 6) */ /* (see S3C2410 manual chapter 7) */ -typedef struct { +struct s3c24x0_clock_power { S3C24X0_REG32 LOCKTIME; S3C24X0_REG32 MPLLCON; S3C24X0_REG32 UPLLCON; S3C24X0_REG32 CLKCON; S3C24X0_REG32 CLKSLOW; S3C24X0_REG32 CLKDIVN; -} /*__attribute__((__packed__))*/ S3C24X0_CLOCK_POWER; +}; /* LCD CONTROLLER (see manual chapter 15) */ -typedef struct { +struct s3c24x0_lcd { S3C24X0_REG32 LCDCON1; S3C24X0_REG32 LCDCON2; S3C24X0_REG32 LCDCON3; @@ -151,22 +151,22 @@ typedef struct { S3C24X0_REG32 LCDINTMSK; S3C24X0_REG32 LPCSEL; #endif -} /*__attribute__((__packed__))*/ S3C24X0_LCD; +}; /* NAND FLASH (see S3C2410 manual chapter 6) */ -typedef struct { +struct s3c2410_nand { S3C24X0_REG32 NFCONF; S3C24X0_REG32 NFCMD; S3C24X0_REG32 NFADDR; S3C24X0_REG32 NFDATA; S3C24X0_REG32 NFSTAT; S3C24X0_REG32 NFECC; -} /*__attribute__((__packed__))*/ S3C2410_NAND; +}; /* UART (see manual chapter 11) */ -typedef struct { +struct s3c24x0_uart { S3C24X0_REG32 ULCON; S3C24X0_REG32 UCON; S3C24X0_REG32 UFCON; @@ -187,28 +187,28 @@ typedef struct { S3C24X0_REG8 res2[3]; #endif S3C24X0_REG32 UBRDIV; -} /*__attribute__((__packed__))*/ S3C24X0_UART; +}; /* PWM TIMER (see manual chapter 10) */ -typedef struct { +struct s3c24x0_timer { S3C24X0_REG32 TCNTB; S3C24X0_REG32 TCMPB; S3C24X0_REG32 TCNTO; -} /*__attribute__((__packed__))*/ S3C24X0_TIMER; +}; -typedef struct { - S3C24X0_REG32 TCFG0; - S3C24X0_REG32 TCFG1; - S3C24X0_REG32 TCON; - S3C24X0_TIMER ch[4]; - S3C24X0_REG32 TCNTB4; - S3C24X0_REG32 TCNTO4; -} /*__attribute__((__packed__))*/ S3C24X0_TIMERS; +struct s3c24x0_timers { + S3C24X0_REG32 TCFG0; + S3C24X0_REG32 TCFG1; + S3C24X0_REG32 TCON; + struct s3c24x0_timer ch[4]; + S3C24X0_REG32 TCNTB4; + S3C24X0_REG32 TCNTO4; +}; /* USB DEVICE (see manual chapter 13) */ -typedef struct { +struct s3c24x0_usb_dev_fifos { #ifdef __BIG_ENDIAN S3C24X0_REG8 res[3]; S3C24X0_REG8 EP_FIFO_REG; @@ -216,9 +216,9 @@ typedef struct { S3C24X0_REG8 EP_FIFO_REG; S3C24X0_REG8 res[3]; #endif -} /*__attribute__((__packed__))*/ S3C24X0_USB_DEV_FIFOS; +}; -typedef struct { +struct s3c24x0_usb_dev_dmas { #ifdef __BIG_ENDIAN S3C24X0_REG8 res1[3]; S3C24X0_REG8 EP_DMA_CON; @@ -246,9 +246,9 @@ typedef struct { S3C24X0_REG8 EP_DMA_TTC_H; S3C24X0_REG8 res6[3]; #endif -} /*__attribute__((__packed__))*/ S3C24X0_USB_DEV_DMAS; +}; -typedef struct { +struct s3c24x0_usb_device { #ifdef __BIG_ENDIAN S3C24X0_REG8 res1[3]; S3C24X0_REG8 FUNC_ADDR_REG; @@ -316,30 +316,30 @@ typedef struct { S3C24X0_REG8 OUT_FIFO_CNT2_REG; S3C24X0_REG8 res16[3]; #endif /* __BIG_ENDIAN */ - S3C24X0_USB_DEV_FIFOS fifo[5]; - S3C24X0_USB_DEV_DMAS dma[5]; -} /*__attribute__((__packed__))*/ S3C24X0_USB_DEVICE; + struct s3c24x0_usb_dev_fifos fifo[5]; + struct s3c24x0_usb_dev_dmas dma[5]; +}; /* WATCH DOG TIMER (see manual chapter 18) */ -typedef struct { +struct s3c24x0_watchdog { S3C24X0_REG32 WTCON; S3C24X0_REG32 WTDAT; S3C24X0_REG32 WTCNT; -} /*__attribute__((__packed__))*/ S3C24X0_WATCHDOG; +}; /* IIC (see manual chapter 20) */ -typedef struct { +struct s3c24x0_i2c { S3C24X0_REG32 IICCON; S3C24X0_REG32 IICSTAT; S3C24X0_REG32 IICADD; S3C24X0_REG32 IICDS; -} /*__attribute__((__packed__))*/ S3C24X0_I2C; +}; /* IIS (see manual chapter 21) */ -typedef struct { +struct s3c24x0_i2s { #ifdef __BIG_ENDIAN S3C24X0_REG16 res1; S3C24X0_REG16 IISCON; @@ -363,11 +363,11 @@ typedef struct { S3C24X0_REG16 IISFIFO; S3C24X0_REG16 res5; #endif -} /*__attribute__((__packed__))*/ S3C24X0_I2S; +}; /* I/O PORT (see manual chapter 9) */ -typedef struct { +struct s3c24x0_gpio { #ifdef CONFIG_S3C2400 S3C24X0_REG32 PACON; S3C24X0_REG32 PADAT; @@ -451,11 +451,11 @@ typedef struct { S3C24X0_REG32 GSTATUS3; S3C24X0_REG32 GSTATUS4; #endif -} /*__attribute__((__packed__))*/ S3C24X0_GPIO; +}; /* RTC (see manual chapter 17) */ -typedef struct { +struct s3c24x0_rtc { #ifdef __BIG_ENDIAN S3C24X0_REG8 res1[67]; S3C24X0_REG8 RTCCON; @@ -528,28 +528,28 @@ typedef struct { S3C24X0_REG8 BCDYEAR; S3C24X0_REG8 res17[3]; #endif -} /*__attribute__((__packed__))*/ S3C24X0_RTC; +}; /* ADC (see manual chapter 16) */ -typedef struct { +struct s3c2400_adc { S3C24X0_REG32 ADCCON; S3C24X0_REG32 ADCDAT; -} /*__attribute__((__packed__))*/ S3C2400_ADC; +}; /* ADC (see manual chapter 16) */ -typedef struct { +struct s3c2410_adc { S3C24X0_REG32 ADCCON; S3C24X0_REG32 ADCTSC; S3C24X0_REG32 ADCDLY; S3C24X0_REG32 ADCDAT0; S3C24X0_REG32 ADCDAT1; -} /*__attribute__((__packed__))*/ S3C2410_ADC; +}; /* SPI (see manual chapter 22) */ -typedef struct { +struct s3c24x0_spi_channel { S3C24X0_REG8 SPCON; S3C24X0_REG8 res1[3]; S3C24X0_REG8 SPSTA; @@ -563,15 +563,15 @@ typedef struct { S3C24X0_REG8 SPRDAT; S3C24X0_REG8 res6[3]; S3C24X0_REG8 res7[16]; -} /*__attribute__((__packed__))*/ S3C24X0_SPI_CHANNEL; +}; -typedef struct { - S3C24X0_SPI_CHANNEL ch[S3C24X0_SPI_CHANNELS]; -} /*__attribute__((__packed__))*/ S3C24X0_SPI; +struct s3c24x0_spi { + struct s3c24x0_spi_channel ch[S3C24X0_SPI_CHANNELS]; +}; /* MMC INTERFACE (see S3C2400 manual chapter 19) */ -typedef struct { +struct s3c2400_mmc { #ifdef __BIG_ENDIAN S3C24X0_REG8 res1[3]; S3C24X0_REG8 MMCON; @@ -623,11 +623,11 @@ typedef struct { S3C24X0_REG8 MMDAT; S3C24X0_REG8 res11[3]; #endif -} /*__attribute__((__packed__))*/ S3C2400_MMC; +}; /* SD INTERFACE (see S3C2410 manual chapter 19) */ -typedef struct { +struct s3c2410_sdi { S3C24X0_REG32 SDICON; S3C24X0_REG32 SDIPRE; S3C24X0_REG32 SDICARG; @@ -651,491 +651,6 @@ typedef struct { S3C24X0_REG8 res[3]; #endif S3C24X0_REG32 SDIIMSK; -} /*__attribute__((__packed__))*/ S3C2410_SDI; - - -#if 0 -/* Memory control */ -#define rBWSCON (*(volatile unsigned *)0x48000000) -#define rBANKCON0 (*(volatile unsigned *)0x48000004) -#define rBANKCON1 (*(volatile unsigned *)0x48000008) -#define rBANKCON2 (*(volatile unsigned *)0x4800000C) -#define rBANKCON3 (*(volatile unsigned *)0x48000010) -#define rBANKCON4 (*(volatile unsigned *)0x48000014) -#define rBANKCON5 (*(volatile unsigned *)0x48000018) -#define rBANKCON6 (*(volatile unsigned *)0x4800001C) -#define rBANKCON7 (*(volatile unsigned *)0x48000020) -#define rREFRESH (*(volatile unsigned *)0x48000024) -#define rBANKSIZE (*(volatile unsigned *)0x48000028) -#define rMRSRB6 (*(volatile unsigned *)0x4800002C) -#define rMRSRB7 (*(volatile unsigned *)0x48000030) - - -/* USB HOST */ -#define rHcRevision (*(volatile unsigned *)0x49000000) -#define rHcControl (*(volatile unsigned *)0x49000004) -#define rHcCommonStatus (*(volatile unsigned *)0x49000008) -#define rHcInterruptStatus (*(volatile unsigned *)0x4900000C) -#define rHcInterruptEnable (*(volatile unsigned *)0x49000010) -#define rHcInterruptDisable (*(volatile unsigned *)0x49000014) -#define rHcHCCA (*(volatile unsigned *)0x49000018) -#define rHcPeriodCuttendED (*(volatile unsigned *)0x4900001C) -#define rHcControlHeadED (*(volatile unsigned *)0x49000020) -#define rHcControlCurrentED (*(volatile unsigned *)0x49000024) -#define rHcBulkHeadED (*(volatile unsigned *)0x49000028) -#define rHcBuldCurrentED (*(volatile unsigned *)0x4900002C) -#define rHcDoneHead (*(volatile unsigned *)0x49000030) -#define rHcRmInterval (*(volatile unsigned *)0x49000034) -#define rHcFmRemaining (*(volatile unsigned *)0x49000038) -#define rHcFmNumber (*(volatile unsigned *)0x4900003C) -#define rHcPeriodicStart (*(volatile unsigned *)0x49000040) -#define rHcLSThreshold (*(volatile unsigned *)0x49000044) -#define rHcRhDescriptorA (*(volatile unsigned *)0x49000048) -#define rHcRhDescriptorB (*(volatile unsigned *)0x4900004C) -#define rHcRhStatus (*(volatile unsigned *)0x49000050) -#define rHcRhPortStatus1 (*(volatile unsigned *)0x49000054) -#define rHcRhPortStatus2 (*(volatile unsigned *)0x49000058) - - -/* INTERRUPT */ -#define rSRCPND (*(volatile unsigned *)0x4A000000) -#define rINTMOD (*(volatile unsigned *)0x4A000004) -#define rINTMSK (*(volatile unsigned *)0x4A000008) -#define rPRIORITY (*(volatile unsigned *)0x4A00000C) -#define rINTPND (*(volatile unsigned *)0x4A000010) -#define rINTOFFSET (*(volatile unsigned *)0x4A000014) -#define rSUBSRCPND (*(volatile unsigned *)0x4A000018) -#define rINTSUBMSK (*(volatile unsigned *)0x4A00001C) - - -/* DMA */ -#define rDISRC0 (*(volatile unsigned *)0x4B000000) -#define rDISRCC0 (*(volatile unsigned *)0x4B000004) -#define rDIDST0 (*(volatile unsigned *)0x4B000008) -#define rDIDSTC0 (*(volatile unsigned *)0x4B00000C) -#define rDCON0 (*(volatile unsigned *)0x4B000010) -#define rDSTAT0 (*(volatile unsigned *)0x4B000014) -#define rDCSRC0 (*(volatile unsigned *)0x4B000018) -#define rDCDST0 (*(volatile unsigned *)0x4B00001C) -#define rDMASKTRIG0 (*(volatile unsigned *)0x4B000020) -#define rDISRC1 (*(volatile unsigned *)0x4B000040) -#define rDISRCC1 (*(volatile unsigned *)0x4B000044) -#define rDIDST1 (*(volatile unsigned *)0x4B000048) -#define rDIDSTC1 (*(volatile unsigned *)0x4B00004C) -#define rDCON1 (*(volatile unsigned *)0x4B000050) -#define rDSTAT1 (*(volatile unsigned *)0x4B000054) -#define rDCSRC1 (*(volatile unsigned *)0x4B000058) -#define rDCDST1 (*(volatile unsigned *)0x4B00005C) -#define rDMASKTRIG1 (*(volatile unsigned *)0x4B000060) -#define rDISRC2 (*(volatile unsigned *)0x4B000080) -#define rDISRCC2 (*(volatile unsigned *)0x4B000084) -#define rDIDST2 (*(volatile unsigned *)0x4B000088) -#define rDIDSTC2 (*(volatile unsigned *)0x4B00008C) -#define rDCON2 (*(volatile unsigned *)0x4B000090) -#define rDSTAT2 (*(volatile unsigned *)0x4B000094) -#define rDCSRC2 (*(volatile unsigned *)0x4B000098) -#define rDCDST2 (*(volatile unsigned *)0x4B00009C) -#define rDMASKTRIG2 (*(volatile unsigned *)0x4B0000A0) -#define rDISRC3 (*(volatile unsigned *)0x4B0000C0) -#define rDISRCC3 (*(volatile unsigned *)0x4B0000C4) -#define rDIDST3 (*(volatile unsigned *)0x4B0000C8) -#define rDIDSTC3 (*(volatile unsigned *)0x4B0000CC) -#define rDCON3 (*(volatile unsigned *)0x4B0000D0) -#define rDSTAT3 (*(volatile unsigned *)0x4B0000D4) -#define rDCSRC3 (*(volatile unsigned *)0x4B0000D8) -#define rDCDST3 (*(volatile unsigned *)0x4B0000DC) -#define rDMASKTRIG3 (*(volatile unsigned *)0x4B0000E0) - - -/* CLOCK & POWER MANAGEMENT */ -#define rLOCKTIME (*(volatile unsigned *)0x4C000000) -#define rMPLLCON (*(volatile unsigned *)0x4C000004) -#define rUPLLCON (*(volatile unsigned *)0x4C000008) -#define rCLKCON (*(volatile unsigned *)0x4C00000C) -#define rCLKSLOW (*(volatile unsigned *)0x4C000010) -#define rCLKDIVN (*(volatile unsigned *)0x4C000014) - - -/* LCD CONTROLLER */ -#define rLCDCON1 (*(volatile unsigned *)0x4D000000) -#define rLCDCON2 (*(volatile unsigned *)0x4D000004) -#define rLCDCON3 (*(volatile unsigned *)0x4D000008) -#define rLCDCON4 (*(volatile unsigned *)0x4D00000C) -#define rLCDCON5 (*(volatile unsigned *)0x4D000010) -#define rLCDSADDR1 (*(volatile unsigned *)0x4D000014) -#define rLCDSADDR2 (*(volatile unsigned *)0x4D000018) -#define rLCDSADDR3 (*(volatile unsigned *)0x4D00001C) -#define rREDLUT (*(volatile unsigned *)0x4D000020) -#define rGREENLUT (*(volatile unsigned *)0x4D000024) -#define rBLUELUT (*(volatile unsigned *)0x4D000028) -#define rDITHMODE (*(volatile unsigned *)0x4D00004C) -#define rTPAL (*(volatile unsigned *)0x4D000050) -#define rLCDINTPND (*(volatile unsigned *)0x4D000054) -#define rLCDSRCPND (*(volatile unsigned *)0x4D000058) -#define rLCDINTMSK (*(volatile unsigned *)0x4D00005C) - - -/* NAND FLASH */ -#define rNFCONF (*(volatile unsigned *)0x4E000000) -#define rNFCMD (*(volatile unsigned *)0x4E000004) -#define rNFADDR (*(volatile unsigned *)0x4E000008) -#define rNFDATA (*(volatile unsigned *)0x4E00000C) -#define rNFSTAT (*(volatile unsigned *)0x4E000010) -#define rNFECC (*(volatile unsigned *)0x4E000014) - - -/* UART */ -#define rULCON0 (*(volatile unsigned *)0x50000000) -#define rUCON0 (*(volatile unsigned *)0x50000004) -#define rUFCON0 (*(volatile unsigned *)0x50000008) -#define rUMCON0 (*(volatile unsigned *)0x5000000C) -#define rUTRSTAT0 (*(volatile unsigned *)0x50000010) -#define rUERSTAT0 (*(volatile unsigned *)0x50000014) -#define rUFSTAT0 (*(volatile unsigned *)0x50000018) -#define rUMSTAT0 (*(volatile unsigned *)0x5000001C) -#define rUBRDIV0 (*(volatile unsigned *)0x50000028) - -#define rULCON1 (*(volatile unsigned *)0x50004000) -#define rUCON1 (*(volatile unsigned *)0x50004004) -#define rUFCON1 (*(volatile unsigned *)0x50004008) -#define rUMCON1 (*(volatile unsigned *)0x5000400C) -#define rUTRSTAT1 (*(volatile unsigned *)0x50004010) -#define rUERSTAT1 (*(volatile unsigned *)0x50004014) -#define rUFSTAT1 (*(volatile unsigned *)0x50004018) -#define rUMSTAT1 (*(volatile unsigned *)0x5000401C) -#define rUBRDIV1 (*(volatile unsigned *)0x50004028) - -#define rULCON2 (*(volatile unsigned *)0x50008000) -#define rUCON2 (*(volatile unsigned *)0x50008004) -#define rUFCON2 (*(volatile unsigned *)0x50008008) -#define rUTRSTAT2 (*(volatile unsigned *)0x50008010) -#define rUERSTAT2 (*(volatile unsigned *)0x50008014) -#define rUFSTAT2 (*(volatile unsigned *)0x50008018) -#define rUBRDIV2 (*(volatile unsigned *)0x50008028) - -#ifdef __BIG_ENDIAN -#define rUTXH0 (*(volatile unsigned char *)0x50000023) -#define rURXH0 (*(volatile unsigned char *)0x50000027) -#define rUTXH1 (*(volatile unsigned char *)0x50004023) -#define rURXH1 (*(volatile unsigned char *)0x50004027) -#define rUTXH2 (*(volatile unsigned char *)0x50008023) -#define rURXH2 (*(volatile unsigned char *)0x50008027) - -#define WrUTXH0(ch) (*(volatile unsigned char *)0x50000023)=(unsigned char)(ch) -#define RdURXH0() (*(volatile unsigned char *)0x50000027) -#define WrUTXH1(ch) (*(volatile unsigned char *)0x50004023)=(unsigned char)(ch) -#define RdURXH1() (*(volatile unsigned char *)0x50004027) -#define WrUTXH2(ch) (*(volatile unsigned char *)0x50008023)=(unsigned char)(ch) -#define RdURXH2() (*(volatile unsigned char *)0x50008027) - -#define UTXH0 (0x50000020+3) /* byte_access address by DMA */ -#define URXH0 (0x50000024+3) -#define UTXH1 (0x50004020+3) -#define URXH1 (0x50004024+3) -#define UTXH2 (0x50008020+3) -#define URXH2 (0x50008024+3) - -#else /* Little Endian */ -#define rUTXH0 (*(volatile unsigned char *)0x50000020) -#define rURXH0 (*(volatile unsigned char *)0x50000024) -#define rUTXH1 (*(volatile unsigned char *)0x50004020) -#define rURXH1 (*(volatile unsigned char *)0x50004024) -#define rUTXH2 (*(volatile unsigned char *)0x50008020) -#define rURXH2 (*(volatile unsigned char *)0x50008024) - -#define WrUTXH0(ch) (*(volatile unsigned char *)0x50000020)=(unsigned char)(ch) -#define RdURXH0() (*(volatile unsigned char *)0x50000024) -#define WrUTXH1(ch) (*(volatile unsigned char *)0x50004020)=(unsigned char)(ch) -#define RdURXH1() (*(volatile unsigned char *)0x50004024) -#define WrUTXH2(ch) (*(volatile unsigned char *)0x50008020)=(unsigned char)(ch) -#define RdURXH2() (*(volatile unsigned char *)0x50008024) - -#define UTXH0 (0x50000020) /* byte_access address by DMA */ -#define URXH0 (0x50000024) -#define UTXH1 (0x50004020) -#define URXH1 (0x50004024) -#define UTXH2 (0x50008020) -#define URXH2 (0x50008024) -#endif - - -/* PWM TIMER */ -#define rTCFG0 (*(volatile unsigned *)0x51000000) -#define rTCFG1 (*(volatile unsigned *)0x51000004) -#define rTCON (*(volatile unsigned *)0x51000008) -#define rTCNTB0 (*(volatile unsigned *)0x5100000C) -#define rTCMPB0 (*(volatile unsigned *)0x51000010) -#define rTCNTO0 (*(volatile unsigned *)0x51000014) -#define rTCNTB1 (*(volatile unsigned *)0x51000018) -#define rTCMPB1 (*(volatile unsigned *)0x5100001C) -#define rTCNTO1 (*(volatile unsigned *)0x51000020) -#define rTCNTB2 (*(volatile unsigned *)0x51000024) -#define rTCMPB2 (*(volatile unsigned *)0x51000028) -#define rTCNTO2 (*(volatile unsigned *)0x5100002C) -#define rTCNTB3 (*(volatile unsigned *)0x51000030) -#define rTCMPB3 (*(volatile unsigned *)0x51000034) -#define rTCNTO3 (*(volatile unsigned *)0x51000038) -#define rTCNTB4 (*(volatile unsigned *)0x5100003C) -#define rTCNTO4 (*(volatile unsigned *)0x51000040) - - -/* USB DEVICE */ -#ifdef __BIG_ENDIAN -#define rFUNC_ADDR_REG (*(volatile unsigned char *)0x52000143) -#define rPWR_REG (*(volatile unsigned char *)0x52000147) -#define rEP_INT_REG (*(volatile unsigned char *)0x5200014B) -#define rUSB_INT_REG (*(volatile unsigned char *)0x5200015B) -#define rEP_INT_EN_REG (*(volatile unsigned char *)0x5200015F) -#define rUSB_INT_EN_REG (*(volatile unsigned char *)0x5200016F) -#define rFRAME_NUM1_REG (*(volatile unsigned char *)0x52000173) -#define rFRAME_NUM2_REG (*(volatile unsigned char *)0x52000177) -#define rINDEX_REG (*(volatile unsigned char *)0x5200017B) -#define rMAXP_REG (*(volatile unsigned char *)0x52000183) -#define rEP0_CSR (*(volatile unsigned char *)0x52000187) -#define rIN_CSR1_REG (*(volatile unsigned char *)0x52000187) -#define rIN_CSR2_REG (*(volatile unsigned char *)0x5200018B) -#define rOUT_CSR1_REG (*(volatile unsigned char *)0x52000193) -#define rOUT_CSR2_REG (*(volatile unsigned char *)0x52000197) -#define rOUT_FIFO_CNT1_REG (*(volatile unsigned char *)0x5200019B) -#define rOUT_FIFO_CNT2_REG (*(volatile unsigned char *)0x5200019F) -#define rEP0_FIFO (*(volatile unsigned char *)0x520001C3) -#define rEP1_FIFO (*(volatile unsigned char *)0x520001C7) -#define rEP2_FIFO (*(volatile unsigned char *)0x520001CB) -#define rEP3_FIFO (*(volatile unsigned char *)0x520001CF) -#define rEP4_FIFO (*(volatile unsigned char *)0x520001D3) -#define rEP1_DMA_CON (*(volatile unsigned char *)0x52000203) -#define rEP1_DMA_UNIT (*(volatile unsigned char *)0x52000207) -#define rEP1_DMA_FIFO (*(volatile unsigned char *)0x5200020B) -#define rEP1_DMA_TX_LO (*(volatile unsigned char *)0x5200020F) -#define rEP1_DMA_TX_MD (*(volatile unsigned char *)0x52000213) -#define rEP1_DMA_TX_HI (*(volatile unsigned char *)0x52000217) -#define rEP2_DMA_CON (*(volatile unsigned char *)0x5200021B) -#define rEP2_DMA_UNIT (*(volatile unsigned char *)0x5200021F) -#define rEP2_DMA_FIFO (*(volatile unsigned char *)0x52000223) -#define rEP2_DMA_TX_LO (*(volatile unsigned char *)0x52000227) -#define rEP2_DMA_TX_MD (*(volatile unsigned char *)0x5200022B) -#define rEP2_DMA_TX_HI (*(volatile unsigned char *)0x5200022F) -#define rEP3_DMA_CON (*(volatile unsigned char *)0x52000243) -#define rEP3_DMA_UNIT (*(volatile unsigned char *)0x52000247) -#define rEP3_DMA_FIFO (*(volatile unsigned char *)0x5200024B) -#define rEP3_DMA_TX_LO (*(volatile unsigned char *)0x5200024F) -#define rEP3_DMA_TX_MD (*(volatile unsigned char *)0x52000253) -#define rEP3_DMA_TX_HI (*(volatile unsigned char *)0x52000257) -#define rEP4_DMA_CON (*(volatile unsigned char *)0x5200025B) -#define rEP4_DMA_UNIT (*(volatile unsigned char *)0x5200025F) -#define rEP4_DMA_FIFO (*(volatile unsigned char *)0x52000263) -#define rEP4_DMA_TX_LO (*(volatile unsigned char *)0x52000267) -#define rEP4_DMA_TX_MD (*(volatile unsigned char *)0x5200026B) -#define rEP4_DMA_TX_HI (*(volatile unsigned char *)0x5200026F) -#else /* little endian */ -#define rFUNC_ADDR_REG (*(volatile unsigned char *)0x52000140) -#define rPWR_REG (*(volatile unsigned char *)0x52000144) -#define rEP_INT_REG (*(volatile unsigned char *)0x52000148) -#define rUSB_INT_REG (*(volatile unsigned char *)0x52000158) -#define rEP_INT_EN_REG (*(volatile unsigned char *)0x5200015C) -#define rUSB_INT_EN_REG (*(volatile unsigned char *)0x5200016C) -#define rFRAME_NUM1_REG (*(volatile unsigned char *)0x52000170) -#define rFRAME_NUM2_REG (*(volatile unsigned char *)0x52000174) -#define rINDEX_REG (*(volatile unsigned char *)0x52000178) -#define rMAXP_REG (*(volatile unsigned char *)0x52000180) -#define rEP0_CSR (*(volatile unsigned char *)0x52000184) -#define rIN_CSR1_REG (*(volatile unsigned char *)0x52000184) -#define rIN_CSR2_REG (*(volatile unsigned char *)0x52000188) -#define rOUT_CSR1_REG (*(volatile unsigned char *)0x52000190) -#define rOUT_CSR2_REG (*(volatile unsigned char *)0x52000194) -#define rOUT_FIFO_CNT1_REG (*(volatile unsigned char *)0x52000198) -#define rOUT_FIFO_CNT2_REG (*(volatile unsigned char *)0x5200019C) -#define rEP0_FIFO (*(volatile unsigned char *)0x520001C0) -#define rEP1_FIFO (*(volatile unsigned char *)0x520001C4) -#define rEP2_FIFO (*(volatile unsigned char *)0x520001C8) -#define rEP3_FIFO (*(volatile unsigned char *)0x520001CC) -#define rEP4_FIFO (*(volatile unsigned char *)0x520001D0) -#define rEP1_DMA_CON (*(volatile unsigned char *)0x52000200) -#define rEP1_DMA_UNIT (*(volatile unsigned char *)0x52000204) -#define rEP1_DMA_FIFO (*(volatile unsigned char *)0x52000208) -#define rEP1_DMA_TX_LO (*(volatile unsigned char *)0x5200020C) -#define rEP1_DMA_TX_MD (*(volatile unsigned char *)0x52000210) -#define rEP1_DMA_TX_HI (*(volatile unsigned char *)0x52000214) -#define rEP2_DMA_CON (*(volatile unsigned char *)0x52000218) -#define rEP2_DMA_UNIT (*(volatile unsigned char *)0x5200021C) -#define rEP2_DMA_FIFO (*(volatile unsigned char *)0x52000220) -#define rEP2_DMA_TX_LO (*(volatile unsigned char *)0x52000224) -#define rEP2_DMA_TX_MD (*(volatile unsigned char *)0x52000228) -#define rEP2_DMA_TX_HI (*(volatile unsigned char *)0x5200022C) -#define rEP3_DMA_CON (*(volatile unsigned char *)0x52000240) -#define rEP3_DMA_UNIT (*(volatile unsigned char *)0x52000244) -#define rEP3_DMA_FIFO (*(volatile unsigned char *)0x52000248) -#define rEP3_DMA_TX_LO (*(volatile unsigned char *)0x5200024C) -#define rEP3_DMA_TX_MD (*(volatile unsigned char *)0x52000250) -#define rEP3_DMA_TX_HI (*(volatile unsigned char *)0x52000254) -#define rEP4_DMA_CON (*(volatile unsigned char *)0x52000258) -#define rEP4_DMA_UNIT (*(volatile unsigned char *)0x5200025C) -#define rEP4_DMA_FIFO (*(volatile unsigned char *)0x52000260) -#define rEP4_DMA_TX_LO (*(volatile unsigned char *)0x52000264) -#define rEP4_DMA_TX_MD (*(volatile unsigned char *)0x52000268) -#define rEP4_DMA_TX_HI (*(volatile unsigned char *)0x5200026C) -#endif /* __BIG_ENDIAN */ - - -/* WATCH DOG TIMER */ -#define rWTCON (*(volatile unsigned *)0x53000000) -#define rWTDAT (*(volatile unsigned *)0x53000004) -#define rWTCNT (*(volatile unsigned *)0x53000008) - - -/* IIC */ -#define rIICCON (*(volatile unsigned *)0x54000000) -#define rIICSTAT (*(volatile unsigned *)0x54000004) -#define rIICADD (*(volatile unsigned *)0x54000008) -#define rIICDS (*(volatile unsigned *)0x5400000C) - - -/* IIS */ -#define rIISCON (*(volatile unsigned *)0x55000000) -#define rIISMOD (*(volatile unsigned *)0x55000004) -#define rIISPSR (*(volatile unsigned *)0x55000008) -#define rIISFCON (*(volatile unsigned *)0x5500000C) - -#ifdef __BIG_ENDIAN -#define IISFIF ((volatile unsigned short *)0x55000012) -#else /* little endian */ -#define IISFIF ((volatile unsigned short *)0x55000010) -#endif - - -/* I/O PORT */ -#define rGPACON (*(volatile unsigned *)0x56000000) -#define rGPADAT (*(volatile unsigned *)0x56000004) - -#define rGPBCON (*(volatile unsigned *)0x56000010) -#define rGPBDAT (*(volatile unsigned *)0x56000014) -#define rGPBUP (*(volatile unsigned *)0x56000018) - -#define rGPCCON (*(volatile unsigned *)0x56000020) -#define rGPCDAT (*(volatile unsigned *)0x56000024) -#define rGPCUP (*(volatile unsigned *)0x56000028) - -#define rGPDCON (*(volatile unsigned *)0x56000030) -#define rGPDDAT (*(volatile unsigned *)0x56000034) -#define rGPDUP (*(volatile unsigned *)0x56000038) - -#define rGPECON (*(volatile unsigned *)0x56000040) -#define rGPEDAT (*(volatile unsigned *)0x56000044) -#define rGPEUP (*(volatile unsigned *)0x56000048) - -#define rGPFCON (*(volatile unsigned *)0x56000050) -#define rGPFDAT (*(volatile unsigned *)0x56000054) -#define rGPFUP (*(volatile unsigned *)0x56000058) - -#define rGPGCON (*(volatile unsigned *)0x56000060) -#define rGPGDAT (*(volatile unsigned *)0x56000064) -#define rGPGUP (*(volatile unsigned *)0x56000068) - -#define rGPHCON (*(volatile unsigned *)0x56000070) -#define rGPHDAT (*(volatile unsigned *)0x56000074) -#define rGPHUP (*(volatile unsigned *)0x56000078) - -#define rMISCCR (*(volatile unsigned *)0x56000080) -#define rDCLKCON (*(volatile unsigned *)0x56000084) -#define rEXTINT0 (*(volatile unsigned *)0x56000088) -#define rEXTINT1 (*(volatile unsigned *)0x5600008C) -#define rEXTINT2 (*(volatile unsigned *)0x56000090) -#define rEINTFLT0 (*(volatile unsigned *)0x56000094) -#define rEINTFLT1 (*(volatile unsigned *)0x56000098) -#define rEINTFLT2 (*(volatile unsigned *)0x5600009C) -#define rEINTFLT3 (*(volatile unsigned *)0x560000A0) -#define rEINTMASK (*(volatile unsigned *)0x560000A4) -#define rEINTPEND (*(volatile unsigned *)0x560000A8) -#define rGSTATUS0 (*(volatile unsigned *)0x560000AC) -#define rGSTATUS1 (*(volatile unsigned *)0x560000B0) - - -/* RTC */ -#ifdef __BIG_ENDIAN -#define rRTCCON (*(volatile unsigned char *)0x57000043) -#define rTICNT (*(volatile unsigned char *)0x57000047) -#define rRTCALM (*(volatile unsigned char *)0x57000053) -#define rALMSEC (*(volatile unsigned char *)0x57000057) -#define rALMMIN (*(volatile unsigned char *)0x5700005B) -#define rALMHOUR (*(volatile unsigned char *)0x5700005F) -#define rALMDATE (*(volatile unsigned char *)0x57000063) -#define rALMMON (*(volatile unsigned char *)0x57000067) -#define rALMYEAR (*(volatile unsigned char *)0x5700006B) -#define rRTCRST (*(volatile unsigned char *)0x5700006F) -#define rBCDSEC (*(volatile unsigned char *)0x57000073) -#define rBCDMIN (*(volatile unsigned char *)0x57000077) -#define rBCDHOUR (*(volatile unsigned char *)0x5700007B) -#define rBCDDATE (*(volatile unsigned char *)0x5700007F) -#define rBCDDAY (*(volatile unsigned char *)0x57000083) -#define rBCDMON (*(volatile unsigned char *)0x57000087) -#define rBCDYEAR (*(volatile unsigned char *)0x5700008B) -#else /* little endian */ -#define rRTCCON (*(volatile unsigned char *)0x57000040) -#define rTICNT (*(volatile unsigned char *)0x57000044) -#define rRTCALM (*(volatile unsigned char *)0x57000050) -#define rALMSEC (*(volatile unsigned char *)0x57000054) -#define rALMMIN (*(volatile unsigned char *)0x57000058) -#define rALMHOUR (*(volatile unsigned char *)0x5700005C) -#define rALMDATE (*(volatile unsigned char *)0x57000060) -#define rALMMON (*(volatile unsigned char *)0x57000064) -#define rALMYEAR (*(volatile unsigned char *)0x57000068) -#define rRTCRST (*(volatile unsigned char *)0x5700006C) -#define rBCDSEC (*(volatile unsigned char *)0x57000070) -#define rBCDMIN (*(volatile unsigned char *)0x57000074) -#define rBCDHOUR (*(volatile unsigned char *)0x57000078) -#define rBCDDATE (*(volatile unsigned char *)0x5700007C) -#define rBCDDAY (*(volatile unsigned char *)0x57000080) -#define rBCDMON (*(volatile unsigned char *)0x57000084) -#define rBCDYEAR (*(volatile unsigned char *)0x57000088) -#endif - - -/* ADC */ -#define rADCCON (*(volatile unsigned *)0x58000000) -#define rADCTSC (*(volatile unsigned *)0x58000004) -#define rADCDLY (*(volatile unsigned *)0x58000008) -#define rADCDAT0 (*(volatile unsigned *)0x5800000C) -#define rADCDAT1 (*(volatile unsigned *)0x58000010) - - -/* SPI */ -#define rSPCON0 (*(volatile unsigned *)0x59000000) -#define rSPSTA0 (*(volatile unsigned *)0x59000004) -#define rSPPIN0 (*(volatile unsigned *)0x59000008) -#define rSPPRE0 (*(volatile unsigned *)0x5900000C) -#define rSPTDAT0 (*(volatile unsigned *)0x59000010) -#define rSPRDAT0 (*(volatile unsigned *)0x59000014) -#define rSPCON1 (*(volatile unsigned *)0x59000020) -#define rSPSTA1 (*(volatile unsigned *)0x59000024) -#define rSPPIN1 (*(volatile unsigned *)0x59000028) -#define rSPPRE1 (*(volatile unsigned *)0x5900002C) -#define rSPTDAT1 (*(volatile unsigned *)0x59000030) -#define rSPRDAT1 (*(volatile unsigned *)0x59000034) - - -/* SD INTERFACE */ -#define rSDICON (*(volatile unsigned *)0x5A000000) -#define rSDIPRE (*(volatile unsigned *)0x5A000004) -#define rSDICmdArg (*(volatile unsigned *)0x5A000008) -#define rSDICmdCon (*(volatile unsigned *)0x5A00000C) -#define rSDICmdSta (*(volatile unsigned *)0x5A000010) -#define rSDIRSP0 (*(volatile unsigned *)0x5A000014) -#define rSDIRSP1 (*(volatile unsigned *)0x5A000018) -#define rSDIRSP2 (*(volatile unsigned *)0x5A00001C) -#define rSDIRSP3 (*(volatile unsigned *)0x5A000020) -#define rSDIDTimer (*(volatile unsigned *)0x5A000024) -#define rSDIBSize (*(volatile unsigned *)0x5A000028) -#define rSDIDatCon (*(volatile unsigned *)0x5A00002C) -#define rSDIDatCnt (*(volatile unsigned *)0x5A000030) -#define rSDIDatSta (*(volatile unsigned *)0x5A000034) -#define rSDIFSTA (*(volatile unsigned *)0x5A000038) -#ifdef __BIG_ENDIAN -#define rSDIDAT (*(volatile unsigned char *)0x5A00003F) -#else -#define rSDIDAT (*(volatile unsigned char *)0x5A00003C) -#endif -#define rSDIIntMsk (*(volatile unsigned *)0x5A000040) - -#endif +}; #endif /*__S3C24X0_H__*/ diff --git a/include/serial.h b/include/serial.h index 821b58399d..bbda3f08c6 100644 --- a/include/serial.h +++ b/include/serial.h @@ -43,6 +43,13 @@ extern struct serial_device s3c24xx_serial1_device; extern struct serial_device s3c24xx_serial2_device; #endif +#if defined(CONFIG_S5PC1XX) +extern struct serial_device s5pc1xx_serial0_device; +extern struct serial_device s5pc1xx_serial1_device; +extern struct serial_device s5pc1xx_serial2_device; +extern struct serial_device s5pc1xx_serial3_device; +#endif + #if defined(CONFIG_OMAP3_ZOOM2) extern struct serial_device zoom2_serial_device0; extern struct serial_device zoom2_serial_device1; |