diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/ide.c | 11 | ||||
| -rw-r--r-- | drivers/block/sil680.c | 1 | ||||
| -rw-r--r-- | drivers/bootcount/bootcount.c | 5 | ||||
| -rw-r--r-- | drivers/i2c/i2c_core.c | 11 | ||||
| -rw-r--r-- | drivers/i2c/soft_i2c.c | 3 | ||||
| -rw-r--r-- | drivers/net/4xx_enet.c | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/Makefile | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/mpc8xx_pcmcia.c | 258 | ||||
| -rw-r--r-- | drivers/pcmcia/tqm8xx_pcmcia.c | 254 | ||||
| -rw-r--r-- | drivers/rtc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/rtc/mpc8xx.c | 60 | ||||
| -rw-r--r-- | drivers/usb/gadget/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/mpc8xx_udc.c | 1386 | ||||
| -rw-r--r-- | drivers/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/mpc8xx_lcd.c | 400 |
15 files changed, 0 insertions, 2395 deletions
diff --git a/drivers/block/ide.c b/drivers/block/ide.c index ac5b91c01a..308ad7396b 100644 --- a/drivers/block/ide.c +++ b/drivers/block/ide.c @@ -770,10 +770,6 @@ void ide_init(void) unsigned char c; int i, bus; -#ifdef CONFIG_IDE_8xx_PCCARD - extern int ide_devices_found; /* Initialized in check_ide_device() */ -#endif /* CONFIG_IDE_8xx_PCCARD */ - #ifdef CONFIG_IDE_PREINIT WATCHDOG_RESET(); @@ -812,13 +808,6 @@ void ide_init(void) bus * (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS); -#ifdef CONFIG_IDE_8xx_PCCARD - /* Skip non-ide devices from probing */ - if ((ide_devices_found & (1 << bus)) == 0) { - ide_led((LED_IDE1 | LED_IDE2), 0); /* LED's off */ - continue; - } -#endif printf("Bus %d: ", bus); ide_bus_ok[bus] = 0; diff --git a/drivers/block/sil680.c b/drivers/block/sil680.c index b1db257838..bca3397d94 100644 --- a/drivers/block/sil680.c +++ b/drivers/block/sil680.c @@ -18,7 +18,6 @@ * #define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 * * #define CONFIG_IDE - * #undef CONFIG_IDE_8xx_DIRECT * #undef CONFIG_IDE_LED * #undef CONFIG_IDE_RESET * #define CONFIG_IDE_PREINIT diff --git a/drivers/bootcount/bootcount.c b/drivers/bootcount/bootcount.c index d5ce450c15..f922cfb23c 100644 --- a/drivers/bootcount/bootcount.c +++ b/drivers/bootcount/bootcount.c @@ -24,11 +24,6 @@ #define CONFIG_SYS_BOOTCOUNT_SINGLEWORD #endif /* defined(CONFIG_MPC512X) */ -#if defined(CONFIG_8xx) -#define CONFIG_SYS_BOOTCOUNT_ADDR (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + \ - CPM_BOOTCOUNT_ADDR) -#endif /* defined(CONFIG_8xx) */ - #if defined(CONFIG_MPC8260) #include <asm/cpm_8260.h> #define CONFIG_SYS_BOOTCOUNT_ADDR (CONFIG_SYS_IMMR + CPM_BOOTCOUNT_ADDR) diff --git a/drivers/i2c/i2c_core.c b/drivers/i2c/i2c_core.c index 19769dab67..911563be0b 100644 --- a/drivers/i2c/i2c_core.c +++ b/drivers/i2c/i2c_core.c @@ -323,11 +323,6 @@ uint8_t i2c_reg_read(uint8_t addr, uint8_t reg) { uint8_t buf; -#ifdef CONFIG_8xx - /* MPC8xx needs this. Maybe one day we can get rid of it. */ - /* maybe it is now the time for it ... */ - i2c_set_bus_num(i2c_get_bus_num()); -#endif i2c_read(addr, reg, 1, &buf, 1); #ifdef DEBUG @@ -340,12 +335,6 @@ uint8_t i2c_reg_read(uint8_t addr, uint8_t reg) void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val) { -#ifdef CONFIG_8xx - /* MPC8xx needs this. Maybe one day we can get rid of it. */ - /* maybe it is now the time for it ... */ - i2c_set_bus_num(i2c_get_bus_num()); -#endif - #ifdef DEBUG printf("%s: bus=%d addr=0x%02x, reg=0x%02x, val=0x%02x\n", __func__, i2c_get_bus_num(), addr, reg, val); diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c index c102a1ab10..9380a041b2 100644 --- a/drivers/i2c/soft_i2c.c +++ b/drivers/i2c/soft_i2c.c @@ -97,9 +97,6 @@ DECLARE_GLOBAL_DATA_PTR; # if defined(CONFIG_MPC8260) # define I2C_SOFT_DECLARATIONS volatile ioport_t *iop = \ ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT); -# elif defined(CONFIG_8xx) -# define I2C_SOFT_DECLARATIONS volatile immap_t *immr = \ - (immap_t *)CONFIG_SYS_IMMR; # else # define I2C_SOFT_DECLARATIONS # endif diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index ca1139676b..e759339a5f 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -67,7 +67,6 @@ #include <asm/io.h> #include <asm/cache.h> #include <asm/mmu.h> -#include <commproc.h> #include <asm/ppc4xx.h> #include <asm/ppc4xx-emac.h> #include <asm/ppc4xx-mal.h> diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index c506f796fa..b7e6188429 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -5,7 +5,5 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_8xx) += mpc8xx_pcmcia.o obj-$(CONFIG_IDE_TI_CARDBUS) += ti_pci1410a.o -obj-y += tqm8xx_pcmcia.o obj-$(CONFIG_MARUBUN_PCCARD) += marubun_pcmcia.o diff --git a/drivers/pcmcia/mpc8xx_pcmcia.c b/drivers/pcmcia/mpc8xx_pcmcia.c deleted file mode 100644 index dae5560f8c..0000000000 --- a/drivers/pcmcia/mpc8xx_pcmcia.c +++ /dev/null @@ -1,258 +0,0 @@ -#include <common.h> -#include <mpc8xx.h> -#include <pcmcia.h> -#include <linux/compiler.h> - -#undef CONFIG_PCMCIA - -#if defined(CONFIG_CMD_PCMCIA) -#define CONFIG_PCMCIA -#endif - -#if defined(CONFIG_IDE) && defined(CONFIG_IDE_8xx_PCCARD) -#define CONFIG_PCMCIA -#endif - -#if defined(CONFIG_PCMCIA) - -#if defined(CONFIG_IDE_8xx_PCCARD) -extern int check_ide_device (int slot); -#endif - -extern int pcmcia_hardware_enable (int slot); -extern int pcmcia_voltage_set(int slot, int vcc, int vpp); - -#if defined(CONFIG_CMD_PCMCIA) -extern int pcmcia_hardware_disable(int slot); -#endif - -static u_int m8xx_get_graycode(u_int size); -#if 0 /* Disabled */ -static u_int m8xx_get_speed(u_int ns, u_int is_io); -#endif - -/* look up table for pgcrx registers */ -u_int *pcmcia_pgcrx[2] = { - &((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pgcra, - &((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pgcrb, -}; - -/* - * Search this table to see if the windowsize is - * supported... - */ - -#define M8XX_SIZES_NO 32 - -static const u_int m8xx_size_to_gray[M8XX_SIZES_NO] = -{ 0x00000001, 0x00000002, 0x00000008, 0x00000004, - 0x00000080, 0x00000040, 0x00000010, 0x00000020, - 0x00008000, 0x00004000, 0x00001000, 0x00002000, - 0x00000100, 0x00000200, 0x00000800, 0x00000400, - - 0x0fffffff, 0xffffffff, 0xffffffff, 0xffffffff, - 0x01000000, 0x02000000, 0xffffffff, 0x04000000, - 0x00010000, 0x00020000, 0x00080000, 0x00040000, - 0x00800000, 0x00400000, 0x00100000, 0x00200000 }; - - -/* -------------------------------------------------------------------- */ - -#define CONFIG_SYS_PCMCIA_TIMING ( PCMCIA_SHT(2) \ - | PCMCIA_SST(4) \ - | PCMCIA_SL(9)) - -/* -------------------------------------------------------------------- */ - -int pcmcia_on (void) -{ - u_long reg, base; - pcmcia_win_t *win; - u_int rc, slot; - __maybe_unused u_int slotbit; - int i; - - debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - /* intialize the fixed memory windows */ - win = (pcmcia_win_t *)(&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pbr0); - base = CONFIG_SYS_PCMCIA_MEM_ADDR; - - if((reg = m8xx_get_graycode(CONFIG_SYS_PCMCIA_MEM_SIZE)) == -1) { - printf ("Cannot set window size to 0x%08x\n", - CONFIG_SYS_PCMCIA_MEM_SIZE); - return (1); - } - - slotbit = PCMCIA_SLOT_x; - for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) { - win->br = base; - -#if (PCMCIA_SOCKETS_NO == 2) - if (i == 4) /* Another slot starting from win 4 */ - slotbit = (slotbit ? PCMCIA_PSLOT_A : PCMCIA_PSLOT_B); -#endif - switch (i) { -#ifdef CONFIG_IDE_8xx_PCCARD - case 4: - case 0: { /* map attribute memory */ - win->or = ( PCMCIA_BSIZE_64M - | PCMCIA_PPS_8 - | PCMCIA_PRS_ATTR - | slotbit - | PCMCIA_PV - | CONFIG_SYS_PCMCIA_TIMING ); - break; - } - case 5: - case 1: { /* map I/O window for data reg */ - win->or = ( PCMCIA_BSIZE_1K - | PCMCIA_PPS_16 - | PCMCIA_PRS_IO - | slotbit - | PCMCIA_PV - | CONFIG_SYS_PCMCIA_TIMING ); - break; - } - case 6: - case 2: { /* map I/O window for cmd/ctrl reg block */ - win->or = ( PCMCIA_BSIZE_1K - | PCMCIA_PPS_8 - | PCMCIA_PRS_IO - | slotbit - | PCMCIA_PV - | CONFIG_SYS_PCMCIA_TIMING ); - break; - } -#endif /* CONFIG_IDE_8xx_PCCARD */ - default: /* set to not valid */ - win->or = 0; - break; - } - - debug ("MemWin %d: PBR 0x%08lX POR %08lX\n", - i, win->br, win->or); - base += CONFIG_SYS_PCMCIA_MEM_SIZE; - ++win; - } - - for (i=0, rc=0, slot=_slot_; i<PCMCIA_SOCKETS_NO; i++, slot = !slot) { - /* turn off voltage */ - if ((rc = pcmcia_voltage_set(slot, 0, 0))) - continue; - - /* Enable external hardware */ - if ((rc = pcmcia_hardware_enable(slot))) - continue; - -#ifdef CONFIG_IDE_8xx_PCCARD - if ((rc = check_ide_device(i))) - continue; -#endif - } - return rc; -} - -#if defined(CONFIG_CMD_PCMCIA) -int pcmcia_off (void) -{ - int i; - pcmcia_win_t *win; - - printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - /* clear interrupt state, and disable interrupts */ - ((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pscr = PCMCIA_MASK(_slot_); - ((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* turn off interrupt and disable CxOE */ - PCMCIA_PGCRX(_slot_) = __MY_PCMCIA_GCRX_CXOE; - - /* turn off memory windows */ - win = (pcmcia_win_t *)(&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pbr0); - - for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) { - /* disable memory window */ - win->or = 0; - ++win; - } - - /* turn off voltage */ - pcmcia_voltage_set(_slot_, 0, 0); - - /* disable external hardware */ - printf ("Shutdown and Poweroff " PCMCIA_SLOT_MSG "\n"); - pcmcia_hardware_disable(_slot_); - return 0; -} -#endif - - -static u_int m8xx_get_graycode(u_int size) -{ - u_int k; - - for (k = 0; k < M8XX_SIZES_NO; k++) { - if(m8xx_size_to_gray[k] == size) - break; - } - - if((k == M8XX_SIZES_NO) || (m8xx_size_to_gray[k] == -1)) - k = -1; - - return k; -} - -#if 0 - -static u_int m8xx_get_speed(u_int ns, u_int is_io) -{ - u_int reg, clocks, psst, psl, psht; - - if(!ns) { - - /* - * We get called with IO maps setup to 0ns - * if not specified by the user. - * They should be 255ns. - */ - - if(is_io) - ns = 255; - else - ns = 100; /* fast memory if 0 */ - } - - /* - * In PSST, PSL, PSHT fields we tell the controller - * timing parameters in CLKOUT clock cycles. - * CLKOUT is the same as GCLK2_50. - */ - - /* how we want to adjust the timing - in percent */ - -#define ADJ 180 /* 80 % longer accesstime - to be sure */ - - clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000; - clocks = (clocks * ADJ) / (100*1000); - - if(clocks >= PCMCIA_BMT_LIMIT) { - DEBUG(0, "Max access time limit reached\n"); - clocks = PCMCIA_BMT_LIMIT-1; - } - - psst = clocks / 7; /* setup time */ - psht = clocks / 7; /* hold time */ - psl = (clocks * 5) / 7; /* strobe length */ - - psst += clocks - (psst + psht + psl); - - reg = psst << 12; - reg |= psl << 7; - reg |= psht << 16; - - return reg; -} -#endif /* 0 */ - -#endif /* CONFIG_PCMCIA */ diff --git a/drivers/pcmcia/tqm8xx_pcmcia.c b/drivers/pcmcia/tqm8xx_pcmcia.c deleted file mode 100644 index edff50f630..0000000000 --- a/drivers/pcmcia/tqm8xx_pcmcia.c +++ /dev/null @@ -1,254 +0,0 @@ -/* -------------------------------------------------------------------- */ -/* TQM8xxL Boards by TQ Components */ -/* SC8xx Boards by SinoVee Microsystems */ -/* -------------------------------------------------------------------- */ -#include <common.h> -#include <asm/io.h> -#ifdef CONFIG_8xx -#include <mpc8xx.h> -#endif -#include <pcmcia.h> - -#undef CONFIG_PCMCIA - -#if defined(CONFIG_CMD_PCMCIA) -#define CONFIG_PCMCIA -#endif - -#if defined(CONFIG_IDE) && defined(CONFIG_IDE_8xx_PCCARD) -#define CONFIG_PCMCIA -#endif - -#if defined(CONFIG_PCMCIA) \ - && defined(CONFIG_TQM8xxL) - -#if defined(CONFIG_TQM8xxL) -#define PCMCIA_BOARD_MSG "TQM8xxL" -#endif - -static inline void power_config(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable - */ - clrbits_be16(&immap->im_ioport.iop_pcpar, 0x0002 | 0x0004); - clrbits_be16(&immap->im_ioport.iop_pcso, 0x0002 | 0x0004); -} - -static inline void power_off(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - clrbits_be16(&immap->im_ioport.iop_pcdat, 0x0002 | 0x0004); -} - -static inline void power_on_5_0(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - setbits_be16(&immap->im_ioport.iop_pcdat, 0x0004); - setbits_be16(&immap->im_ioport.iop_pcdir, 0x0002 | 0x0004); -} - -static inline void power_on_3_3(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - setbits_be16(&immap->im_ioport.iop_pcdat, 0x0002); - setbits_be16(&immap->im_ioport.iop_pcdir, 0x0002 | 0x0004); -} - -/* - * Function to retrieve the PIPR register, used for debuging purposes. - */ -static inline uint32_t debug_get_pipr(void) -{ - uint32_t pipr = 0; -#ifdef DEBUG - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - pipr = in_be32(&immap->im_pcmcia.pcmc_pipr); -#endif - return pipr; -} - - -static inline int check_card_is_absent(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - uint32_t pipr = in_be32(&immap->im_pcmcia.pcmc_pipr); - return pipr & (0x18000000 >> (slot << 4)); -} - -#define NSCU_GCRX_CXOE __MY_PCMCIA_GCRX_CXOE - -int pcmcia_hardware_enable(int slot) -{ - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - uint reg, mask; - - debug("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - - /* Set DBGC to 00 */ - clrbits_be32(&immap->im_siu_conf.sc_siumcr, SIUMCR_DBGC11); - - /* Clear interrupt state, and disable interrupts */ - out_be32(&immap->im_pcmcia.pcmc_pscr, PCMCIA_MASK(slot)); - clrbits_be32(&immap->im_pcmcia.pcmc_per, PCMCIA_MASK(slot)); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= NSCU_GCRX_CXOE; - - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - power_config(slot); - power_off(slot); - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - reg = debug_get_pipr(); - debug("[%d] %s: PIPR(%p)=0x%x\n", __LINE__, __FUNCTION__, - &immap->im_pcmcia.pcmc_pipr, reg); - - if (check_card_is_absent(slot)) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = in_be32(&immap->im_pcmcia.pcmc_pipr); - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg & PCMCIA_VS1(slot)) ? "n" : "ff", - (reg & PCMCIA_VS2(slot)) ? "n" : "ff"); - - if ((reg & mask) == mask) { - power_on_5_0(slot); - puts (" 5.0V card found: "); - } else { - power_on_3_3(slot); - puts (" 3.3V card found: "); - } - -#if 0 - /* VCC switch error flag, PCMCIA slot INPACK_ pin */ - cp->cp_pbdir &= ~(0x0020 | 0x0010); - cp->cp_pbpar &= ~(0x0020 | 0x0010); - udelay(500000); -#endif - - udelay(1000); - debug("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - reg &= ~NSCU_GCRX_CXOE; - - PCMCIA_PGCRX(slot) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug("# hardware_enable done\n"); - - return (0); -} - - -#if defined(CONFIG_CMD_PCMCIA) -int pcmcia_hardware_disable(int slot) -{ - u_long reg; - - debug("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - /* remove all power */ - power_off(slot); - - debug("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= NSCU_GCRX_CXOE; /* active low */ - - PCMCIA_PGCRX(slot) = reg; - - udelay(10000); - - return (0); -} -#endif - -int pcmcia_voltage_set(int slot, int vcc, int vpp) -{ - u_long reg; - uint32_t pipr = 0; - - debug("voltage_set: " PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - reg |= NSCU_GCRX_CXOE; /* active low */ - - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - debug("PCMCIA power OFF\n"); - power_config(slot); - power_off(slot); - - switch(vcc) { - case 0: break; - case 33: power_on_3_3(slot); break; - case 50: power_on_5_0(slot); break; - default: goto done; - } - - /* Checking supported voltages */ - pipr = debug_get_pipr(); - debug("PIPR: 0x%x --> %s\n", pipr, - (pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - - if (vcc) - debug("PCMCIA powered at %sV\n", (vcc == 50) ? "5.0" : "3.3"); - else - debug("PCMCIA powered down\n"); - -done: - debug("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - reg &= ~NSCU_GCRX_CXOE; /* active low */ - - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - debug("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", slot+'A'); - return 0; -} - -#endif /* CONFIG_PCMCIA && CONFIG_TQM8xxL */ diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 438681da7a..3bc918c1a0 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -39,7 +39,6 @@ obj-$(CONFIG_RTC_MCP79411) += ds1307.o obj-$(CONFIG_MCFRTC) += mcfrtc.o obj-$(CONFIG_RTC_MK48T59) += mk48t59.o obj-$(CONFIG_RTC_MPC5200) += mpc5xxx.o -obj-$(CONFIG_RTC_MPC8xx) += mpc8xx.o obj-$(CONFIG_RTC_MV) += mvrtc.o obj-$(CONFIG_RTC_MX27) += mx27rtc.o obj-$(CONFIG_RTC_MXS) += mxsrtc.o diff --git a/drivers/rtc/mpc8xx.c b/drivers/rtc/mpc8xx.c deleted file mode 100644 index 147a225c6b..0000000000 --- a/drivers/rtc/mpc8xx.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Date & Time support for internal RTC of MPC8xx - */ - -/*#define DEBUG*/ - -#include <common.h> -#include <command.h> -#include <rtc.h> - -#if defined(CONFIG_CMD_DATE) - -/* ------------------------------------------------------------------------- */ - -int rtc_get (struct rtc_time *tmp) -{ - volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - ulong tim; - - tim = immr->im_sit.sit_rtc; - - rtc_to_tm(tim, tmp); - - debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", - tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); - - return 0; -} - -int rtc_set (struct rtc_time *tmp) -{ - volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - ulong tim; - - debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", - tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); - - tim = rtc_mktime(tmp); - - immr->im_sitk.sitk_rtck = KAPWR_KEY; - immr->im_sit.sit_rtc = tim; - - return 0; -} - -void rtc_reset (void) -{ - return; /* nothing to do */ -} - -#endif diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 0fbbb7c82c..5e316a7cff 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -41,7 +41,6 @@ ifdef CONFIG_USB_DEVICE obj-y += core.o obj-y += ep0.o obj-$(CONFIG_DW_UDC) += designware_udc.o -obj-$(CONFIG_MPC885_FAMILY) += mpc8xx_udc.o obj-$(CONFIG_CPU_PXA27X) += pxa27x_udc.o endif endif diff --git a/drivers/usb/gadget/mpc8xx_udc.c b/drivers/usb/gadget/mpc8xx_udc.c deleted file mode 100644 index ad5ea7a6b8..0000000000 --- a/drivers/usb/gadget/mpc8xx_udc.c +++ /dev/null @@ -1,1386 +0,0 @@ -/* - * Copyright (C) 2006 by Bryan O'Donoghue, CodeHermit - * bodonoghue@CodeHermit.ie - * - * References - * DasUBoot/drivers/usb/gadget/omap1510_udc.c, for design and implementation - * ideas. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Notes : - * 1. #define __SIMULATE_ERROR__ to inject a CRC error into every 2nd TX - * packet to force the USB re-transmit protocol. - * - * 2. #define __DEBUG_UDC__ to switch on debug tracing to serial console - * be careful that tracing doesn't create Hiesen-bugs with respect to - * response timeouts to control requests. - * - * 3. This driver should be able to support any higher level driver that - * that wants to do either of the two standard UDC implementations - * Control-Bulk-Interrupt or Bulk-IN/Bulk-Out standards. Hence - * gserial and cdc_acm should work with this code. - * - * 4. NAK events never actually get raised at all, the documentation - * is just wrong ! - * - * 5. For some reason, cbd_datlen is *always* +2 the value it should be. - * this means that having an RX cbd of 16 bytes is not possible, since - * the same size is reported for 14 bytes received as 16 bytes received - * until we can find out why this happens, RX cbds must be limited to 8 - * bytes. TODO: check errata for this behaviour. - * - * 6. Right now this code doesn't support properly powering up with the USB - * cable attached to the USB host my development board the Adder87x doesn't - * have a pull-up fitted to allow this, so it is necessary to power the - * board and *then* attached the USB cable to the host. However somebody - * with a different design in their board may be able to keep the cable - * constantly connected and simply enable/disable a pull-up re - * figure 31.1 in MPC885RM.pdf instead of having to power up the board and - * then attach the cable ! - * - */ -#include <common.h> -#include <config.h> -#include <commproc.h> -#include <usbdevice.h> -#include <usb/mpc8xx_udc.h> -#include <usb/udc.h> - -#include "ep0.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define ERR(fmt, args...)\ - serial_printf("ERROR : [%s] %s:%d: "fmt,\ - __FILE__,__FUNCTION__,__LINE__, ##args) -#ifdef __DEBUG_UDC__ -#define DBG(fmt,args...)\ - serial_printf("[%s] %s:%d: "fmt,\ - __FILE__,__FUNCTION__,__LINE__, ##args) -#else -#define DBG(fmt,args...) -#endif - -/* Static Data */ -#ifdef __SIMULATE_ERROR__ -static char err_poison_test = 0; -#endif -static struct mpc8xx_ep ep_ref[MAX_ENDPOINTS]; -static u32 address_base = STATE_NOT_READY; -static mpc8xx_udc_state_t udc_state = 0; -static struct usb_device_instance *udc_device = 0; -static volatile usb_epb_t *endpoints[MAX_ENDPOINTS]; -static volatile cbd_t *tx_cbd[TX_RING_SIZE]; -static volatile cbd_t *rx_cbd[RX_RING_SIZE]; -static volatile immap_t *immr = 0; -static volatile cpm8xx_t *cp = 0; -static volatile usb_pram_t *usb_paramp = 0; -static volatile usb_t *usbp = 0; -static int rx_ct = 0; -static int tx_ct = 0; - -/* Static Function Declarations */ -static void mpc8xx_udc_state_transition_up (usb_device_state_t initial, - usb_device_state_t final); -static void mpc8xx_udc_state_transition_down (usb_device_state_t initial, - usb_device_state_t final); -static void mpc8xx_udc_stall (unsigned int ep); -static void mpc8xx_udc_flush_tx_fifo (int epid); -static void mpc8xx_udc_flush_rx_fifo (void); -static void mpc8xx_udc_clear_rxbd (volatile cbd_t * rx_cbdp); -static void mpc8xx_udc_init_tx (struct usb_endpoint_instance *epi, - struct urb *tx_urb); -static void mpc8xx_udc_dump_request (struct usb_device_request *request); -static void mpc8xx_udc_clock_init (volatile immap_t * immr, - volatile cpm8xx_t * cp); -static int mpc8xx_udc_ep_tx (struct usb_endpoint_instance *epi); -static int mpc8xx_udc_epn_rx (unsigned int epid, volatile cbd_t * rx_cbdp); -static void mpc8xx_udc_ep0_rx (volatile cbd_t * rx_cbdp); -static void mpc8xx_udc_cbd_init (void); -static void mpc8xx_udc_endpoint_init (void); -static void mpc8xx_udc_cbd_attach (int ep, uchar tx_size, uchar rx_size); -static u32 mpc8xx_udc_alloc (u32 data_size, u32 alignment); -static int mpc8xx_udc_ep0_rx_setup (volatile cbd_t * rx_cbdp); -static void mpc8xx_udc_set_nak (unsigned int ep); -static short mpc8xx_udc_handle_txerr (void); -static void mpc8xx_udc_advance_rx (volatile cbd_t ** rx_cbdp, int epid); - -/****************************************************************************** - Global Linkage - *****************************************************************************/ - -/* udc_init - * - * Do initial bus gluing - */ -int udc_init (void) -{ - /* Init various pointers */ - immr = (immap_t *) CONFIG_SYS_IMMR; - cp = (cpm8xx_t *) & (immr->im_cpm); - usb_paramp = (usb_pram_t *) & (cp->cp_dparam[PROFF_USB]); - usbp = (usb_t *) & (cp->cp_scc[0]); - - memset (ep_ref, 0x00, (sizeof (struct mpc8xx_ep) * MAX_ENDPOINTS)); - - udc_device = 0; - udc_state = STATE_NOT_READY; - - usbp->usmod = 0x00; - usbp->uscom = 0; - - /* Set USB Frame #0, Respond at Address & Get a clock source */ - usbp->usaddr = 0x00; - mpc8xx_udc_clock_init (immr, cp); - - /* PA15, PA14 as perhiperal USBRXD and USBOE */ - immr->im_ioport.iop_padir &= ~0x0003; - immr->im_ioport.iop_papar |= 0x0003; - - /* PC11/PC10 as peripheral USBRXP USBRXN */ - immr->im_ioport.iop_pcso |= 0x0030; - - /* PC7/PC6 as perhiperal USBTXP and USBTXN */ - immr->im_ioport.iop_pcdir |= 0x0300; - immr->im_ioport.iop_pcpar |= 0x0300; - - /* Set the base address */ - address_base = (u32) (cp->cp_dpmem + CPM_USB_BASE); - - /* Initialise endpoints and circular buffers */ - mpc8xx_udc_endpoint_init (); - mpc8xx_udc_cbd_init (); - - /* Assign allocated Dual Port Endpoint descriptors */ - usb_paramp->ep0ptr = (u32) endpoints[0]; - usb_paramp->ep1ptr = (u32) endpoints[1]; - usb_paramp->ep2ptr = (u32) endpoints[2]; - usb_paramp->ep3ptr = (u32) endpoints[3]; - usb_paramp->frame_n = 0; - - DBG ("ep0ptr=0x%08x ep1ptr=0x%08x ep2ptr=0x%08x ep3ptr=0x%08x\n", - usb_paramp->ep0ptr, usb_paramp->ep1ptr, usb_paramp->ep2ptr, - usb_paramp->ep3ptr); - - return 0; -} - -/* udc_irq - * - * Poll for whatever events may have occurred - */ -void udc_irq (void) -{ - int epid = 0; - volatile cbd_t *rx_cbdp = 0; - volatile cbd_t *rx_cbdp_base = 0; - - if (udc_state != STATE_READY) { - return; - } - - if (usbp->usber & USB_E_BSY) { - /* This shouldn't happen. If it does then it's a bug ! */ - usbp->usber |= USB_E_BSY; - mpc8xx_udc_flush_rx_fifo (); - } - - /* Scan all RX/Bidirectional Endpoints for RX data. */ - for (epid = 0; epid < MAX_ENDPOINTS; epid++) { - if (!ep_ref[epid].prx) { - continue; - } - rx_cbdp = rx_cbdp_base = ep_ref[epid].prx; - - do { - if (!(rx_cbdp->cbd_sc & RX_BD_E)) { - - if (rx_cbdp->cbd_sc & 0x1F) { - /* Corrupt data discard it. - * Controller has NAK'd this packet. - */ - mpc8xx_udc_clear_rxbd (rx_cbdp); - - } else { - if (!epid) { - mpc8xx_udc_ep0_rx (rx_cbdp); - - } else { - /* Process data */ - mpc8xx_udc_set_nak (epid); - mpc8xx_udc_epn_rx (epid, rx_cbdp); - mpc8xx_udc_clear_rxbd (rx_cbdp); - } - } - - /* Advance RX CBD pointer */ - mpc8xx_udc_advance_rx (&rx_cbdp, epid); - ep_ref[epid].prx = rx_cbdp; - } else { - /* Advance RX CBD pointer */ - mpc8xx_udc_advance_rx (&rx_cbdp, epid); - } - - } while (rx_cbdp != rx_cbdp_base); - } - - /* Handle TX events as appropiate, the correct place to do this is - * in a tx routine. Perhaps TX on epn was pre-empted by ep0 - */ - - if (usbp->usber & USB_E_TXB) { - usbp->usber |= USB_E_TXB; - } - - if (usbp->usber & (USB_TX_ERRMASK)) { - mpc8xx_udc_handle_txerr (); - } - - /* Switch to the default state, respond at the default address */ - if (usbp->usber & USB_E_RESET) { - usbp->usber |= USB_E_RESET; - usbp->usaddr = 0x00; - udc_device->device_state = STATE_DEFAULT; - } - - /* if(usbp->usber&USB_E_IDLE){ - We could suspend here ! - usbp->usber|=USB_E_IDLE; - DBG("idle state change\n"); - } - if(usbp->usbs){ - We could resume here when IDLE is deasserted ! - Not worth doing, so long as we are self powered though. - } - */ - - return; -} - -/* udc_endpoint_write - * - * Write some data to an endpoint - */ -int udc_endpoint_write (struct usb_endpoint_instance *epi) -{ - int ep = 0; - short epid = 1, unnak = 0, ret = 0; - - if (udc_state != STATE_READY) { - ERR ("invalid udc_state != STATE_READY!\n"); - return -1; - } - - if (!udc_device || !epi) { - return -1; - } - - if (udc_device->device_state != STATE_CONFIGURED) { - return -1; - } - - ep = epi->endpoint_address & 0x03; - if (ep >= MAX_ENDPOINTS) { - return -1; - } - - /* Set NAK for all RX endpoints during TX */ - for (epid = 1; epid < MAX_ENDPOINTS; epid++) { - - /* Don't set NAK on DATA IN/CONTROL endpoints */ - if (ep_ref[epid].sc & USB_DIR_IN) { - continue; - } - - if (!(usbp->usep[epid] & (USEP_THS_NAK | USEP_RHS_NAK))) { - unnak |= 1 << epid; - } - - mpc8xx_udc_set_nak (epid); - } - - mpc8xx_udc_init_tx (&udc_device->bus->endpoint_array[ep], - epi->tx_urb); - ret = mpc8xx_udc_ep_tx (&udc_device->bus->endpoint_array[ep]); - - /* Remove temporary NAK */ - for (epid = 1; epid < MAX_ENDPOINTS; epid++) { - if (unnak & (1 << epid)) { - udc_unset_nak (epid); - } - } - - return ret; -} - -/* mpc8xx_udc_assign_urb - * - * Associate a given urb to an endpoint TX or RX transmit/receive buffers - */ -static int mpc8xx_udc_assign_urb (int ep, char direction) -{ - struct usb_endpoint_instance *epi = 0; - - if (ep >= MAX_ENDPOINTS) { - goto err; - } - epi = &udc_device->bus->endpoint_array[ep]; - if (!epi) { - goto err; - } - - if (!ep_ref[ep].urb) { - ep_ref[ep].urb = usbd_alloc_urb (udc_device, udc_device->bus->endpoint_array); - if (!ep_ref[ep].urb) { - goto err; - } - } else { - ep_ref[ep].urb->actual_length = 0; - } - - switch (direction) { - case USB_DIR_IN: - epi->tx_urb = ep_ref[ep].urb; - break; - case USB_DIR_OUT: - epi->rcv_urb = ep_ref[ep].urb; - break; - default: - goto err; - } - return 0; - - err: - udc_state = STATE_ERROR; - return -1; -} - -/* udc_setup_ep - * - * Associate U-Boot software endpoints to mpc8xx endpoint parameter ram - * Isochronous endpoints aren't yet supported! - */ -void udc_setup_ep (struct usb_device_instance *device, unsigned int ep, - struct usb_endpoint_instance *epi) -{ - uchar direction = 0; - int ep_attrib = 0; - - if (epi && (ep < MAX_ENDPOINTS)) { - - if (ep == 0) { - if (epi->rcv_attributes != USB_ENDPOINT_XFER_CONTROL - || epi->tx_attributes != - USB_ENDPOINT_XFER_CONTROL) { - - /* ep0 must be a control endpoint */ - udc_state = STATE_ERROR; - return; - - } - if (!(ep_ref[ep].sc & EP_ATTACHED)) { - mpc8xx_udc_cbd_attach (ep, epi->tx_packetSize, - epi->rcv_packetSize); - } - usbp->usep[ep] = 0x0000; - return; - } - - if ((epi->endpoint_address & USB_ENDPOINT_DIR_MASK) - == USB_DIR_IN) { - - direction = 1; - ep_attrib = epi->tx_attributes; - epi->rcv_packetSize = 0; - ep_ref[ep].sc |= USB_DIR_IN; - } else { - - direction = 0; - ep_attrib = epi->rcv_attributes; - epi->tx_packetSize = 0; - ep_ref[ep].sc &= ~USB_DIR_IN; - } - - if (mpc8xx_udc_assign_urb (ep, epi->endpoint_address - & USB_ENDPOINT_DIR_MASK)) { - return; - } - - switch (ep_attrib) { - case USB_ENDPOINT_XFER_CONTROL: - if (!(ep_ref[ep].sc & EP_ATTACHED)) { - mpc8xx_udc_cbd_attach (ep, - epi->tx_packetSize, - epi->rcv_packetSize); - } - usbp->usep[ep] = ep << 12; - epi->rcv_urb = epi->tx_urb = ep_ref[ep].urb; - - break; - case USB_ENDPOINT_XFER_BULK: - case USB_ENDPOINT_XFER_INT: - if (!(ep_ref[ep].sc & EP_ATTACHED)) { - if (direction) { - mpc8xx_udc_cbd_attach (ep, - epi->tx_packetSize, - 0); - } else { - mpc8xx_udc_cbd_attach (ep, - 0, - epi->rcv_packetSize); - } - } - usbp->usep[ep] = (ep << 12) | ((ep_attrib) << 8); - - break; - case USB_ENDPOINT_XFER_ISOC: - default: - serial_printf ("Error endpoint attrib %d>3\n", ep_attrib); - udc_state = STATE_ERROR; - break; - } - } - -} - -/* udc_connect - * - * Move state, switch on the USB - */ -void udc_connect (void) -{ - /* Enable pull-up resistor on D+ - * TODO: fit a pull-up resistor to drive SE0 for > 2.5us - */ - - if (udc_state != STATE_ERROR) { - udc_state = STATE_READY; - usbp->usmod |= USMOD_EN; - } -} - -/* udc_disconnect - * - * Disconnect is not used but, is included for completeness - */ -void udc_disconnect (void) -{ - /* Disable pull-up resistor on D- - * TODO: fix a pullup resistor to control this - */ - - if (udc_state != STATE_ERROR) { - udc_state = STATE_NOT_READY; - } - usbp->usmod &= ~USMOD_EN; -} - -/* udc_enable - * - * Grab an EP0 URB, register interest in a subset of USB events - */ -void udc_enable (struct usb_device_instance *device) -{ - if (udc_state == STATE_ERROR) { - return; - } - - udc_device = device; - - if (!ep_ref[0].urb) { - ep_ref[0].urb = usbd_alloc_urb (device, device->bus->endpoint_array); - } - - /* Register interest in all events except SOF, enable transceiver */ - usbp->usber = 0x03FF; - usbp->usbmr = 0x02F7; - - return; -} - -/* udc_disable - * - * disable the currently hooked device - */ -void udc_disable (void) -{ - int i = 0; - - if (udc_state == STATE_ERROR) { - DBG ("Won't disable UDC. udc_state==STATE_ERROR !\n"); - return; - } - - udc_device = 0; - - for (; i < MAX_ENDPOINTS; i++) { - if (ep_ref[i].urb) { - usbd_dealloc_urb (ep_ref[i].urb); - ep_ref[i].urb = 0; - } - } - - usbp->usbmr = 0x00; - usbp->usmod = ~USMOD_EN; - udc_state = STATE_NOT_READY; -} - -/* udc_startup_events - * - * Enable the specified device - */ -void udc_startup_events (struct usb_device_instance *device) -{ - udc_enable (device); - if (udc_state == STATE_READY) { - usbd_device_event_irq (device, DEVICE_CREATE, 0); - } -} - -/* udc_set_nak - * - * Allow upper layers to signal lower layers should not accept more RX data - * - */ -void udc_set_nak (int epid) -{ - if (epid) { - mpc8xx_udc_set_nak (epid); - } -} - -/* udc_unset_nak - * - * Suspend sending of NAK tokens for DATA OUT tokens on a given endpoint. - * Switch off NAKing on this endpoint to accept more data output from host. - * - */ -void udc_unset_nak (int epid) -{ - if (epid > MAX_ENDPOINTS) { - return; - } - - if (usbp->usep[epid] & (USEP_THS_NAK | USEP_RHS_NAK)) { - usbp->usep[epid] &= ~(USEP_THS_NAK | USEP_RHS_NAK); - __asm__ ("eieio"); - } -} - -/****************************************************************************** - Static Linkage -******************************************************************************/ - -/* udc_state_transition_up - * udc_state_transition_down - * - * Helper functions to implement device state changes. The device states and - * the events that transition between them are: - * - * STATE_ATTACHED - * || /\ - * \/ || - * DEVICE_HUB_CONFIGURED DEVICE_HUB_RESET - * || /\ - * \/ || - * STATE_POWERED - * || /\ - * \/ || - * DEVICE_RESET DEVICE_POWER_INTERRUPTION - * || /\ - * \/ || - * STATE_DEFAULT - * || /\ - * \/ || - * DEVICE_ADDRESS_ASSIGNED DEVICE_RESET - * || /\ - * \/ || - * STATE_ADDRESSED - * || /\ - * \/ || - * DEVICE_CONFIGURED DEVICE_DE_CONFIGURED - * || /\ - * \/ || - * STATE_CONFIGURED - * - * udc_state_transition_up transitions up (in the direction from STATE_ATTACHED - * to STATE_CONFIGURED) from the specified initial state to the specified final - * state, passing through each intermediate state on the way. If the initial - * state is at or above (i.e. nearer to STATE_CONFIGURED) the final state, then - * no state transitions will take place. - * - * udc_state_transition_down transitions down (in the direction from - * STATE_CONFIGURED to STATE_ATTACHED) from the specified initial state to the - * specified final state, passing through each intermediate state on the way. - * If the initial state is at or below (i.e. nearer to STATE_ATTACHED) the final - * state, then no state transitions will take place. - * - */ - -static void mpc8xx_udc_state_transition_up (usb_device_state_t initial, - usb_device_state_t final) -{ - if (initial < final) { - switch (initial) { - case STATE_ATTACHED: - usbd_device_event_irq (udc_device, - DEVICE_HUB_CONFIGURED, 0); - if (final == STATE_POWERED) - break; - case STATE_POWERED: - usbd_device_event_irq (udc_device, DEVICE_RESET, 0); - if (final == STATE_DEFAULT) - break; - case STATE_DEFAULT: - usbd_device_event_irq (udc_device, - DEVICE_ADDRESS_ASSIGNED, 0); - if (final == STATE_ADDRESSED) - break; - case STATE_ADDRESSED: - usbd_device_event_irq (udc_device, DEVICE_CONFIGURED, - 0); - case STATE_CONFIGURED: - break; - default: - break; - } - } -} - -static void mpc8xx_udc_state_transition_down (usb_device_state_t initial, - usb_device_state_t final) -{ - if (initial > final) { - switch (initial) { - case STATE_CONFIGURED: - usbd_device_event_irq (udc_device, - DEVICE_DE_CONFIGURED, 0); - if (final == STATE_ADDRESSED) - break; - case STATE_ADDRESSED: - usbd_device_event_irq (udc_device, DEVICE_RESET, 0); - if (final == STATE_DEFAULT) - break; - case STATE_DEFAULT: - usbd_device_event_irq (udc_device, - DEVICE_POWER_INTERRUPTION, 0); - if (final == STATE_POWERED) - break; - case STATE_POWERED: - usbd_device_event_irq (udc_device, DEVICE_HUB_RESET, - 0); - case STATE_ATTACHED: - break; - default: - break; - } - } -} - -/* mpc8xx_udc_stall - * - * Force returning of STALL tokens on the given endpoint. Protocol or function - * STALL conditions are permissable here - */ -static void mpc8xx_udc_stall (unsigned int ep) -{ - usbp->usep[ep] |= STALL_BITMASK; -} - -/* mpc8xx_udc_set_nak - * - * Force returning of NAK responses for the given endpoint as a kind of very - * simple flow control - */ -static void mpc8xx_udc_set_nak (unsigned int ep) -{ - usbp->usep[ep] |= NAK_BITMASK; - __asm__ ("eieio"); -} - -/* mpc8xx_udc_handle_txerr - * - * Handle errors relevant to TX. Return a status code to allow calling - * indicative of what if anything happened - */ -static short mpc8xx_udc_handle_txerr () -{ - short ep = 0, ret = 0; - - for (; ep < TX_RING_SIZE; ep++) { - if (usbp->usber & (0x10 << ep)) { - - /* Timeout or underrun */ - if (tx_cbd[ep]->cbd_sc & 0x06) { - ret = 1; - mpc8xx_udc_flush_tx_fifo (ep); - - } else { - if (usbp->usep[ep] & STALL_BITMASK) { - if (!ep) { - usbp->usep[ep] &= ~STALL_BITMASK; - } - } /* else NAK */ - } - usbp->usber |= (0x10 << ep); - } - } - return ret; -} - -/* mpc8xx_udc_advance_rx - * - * Advance cbd rx - */ -static void mpc8xx_udc_advance_rx (volatile cbd_t ** rx_cbdp, int epid) -{ - if ((*rx_cbdp)->cbd_sc & RX_BD_W) { - *rx_cbdp = (volatile cbd_t *) (endpoints[epid]->rbase + CONFIG_SYS_IMMR); - - } else { - (*rx_cbdp)++; - } -} - - -/* mpc8xx_udc_flush_tx_fifo - * - * Flush a given TX fifo. Assumes one tx cbd per endpoint - */ -static void mpc8xx_udc_flush_tx_fifo (int epid) -{ - volatile cbd_t *tx_cbdp = 0; - - if (epid > MAX_ENDPOINTS) { - return; - } - - /* TX stop */ - immr->im_cpm.cp_cpcr = ((epid << 2) | 0x1D01); - __asm__ ("eieio"); - while (immr->im_cpm.cp_cpcr & 0x01); - - usbp->uscom = 0x40 | 0; - - /* reset ring */ - tx_cbdp = (cbd_t *) (endpoints[epid]->tbptr + CONFIG_SYS_IMMR); - tx_cbdp->cbd_sc = (TX_BD_I | TX_BD_W); - - - endpoints[epid]->tptr = endpoints[epid]->tbase; - endpoints[epid]->tstate = 0x00; - endpoints[epid]->tbcnt = 0x00; - - /* TX start */ - immr->im_cpm.cp_cpcr = ((epid << 2) | 0x2D01); - __asm__ ("eieio"); - while (immr->im_cpm.cp_cpcr & 0x01); - - return; -} - -/* mpc8xx_udc_flush_rx_fifo - * - * For the sake of completeness of the namespace, it seems like - * a good-design-decision (tm) to include mpc8xx_udc_flush_rx_fifo(); - * If RX_BD_E is true => a driver bug either here or in an upper layer - * not polling frequently enough. If RX_BD_E is true we have told the host - * we have accepted data but, the CPM found it had no-where to put that data - * which needless to say would be a bad thing. - */ -static void mpc8xx_udc_flush_rx_fifo () -{ - int i = 0; - - for (i = 0; i < RX_RING_SIZE; i++) { - if (!(rx_cbd[i]->cbd_sc & RX_BD_E)) { - ERR ("buf %p used rx data len = 0x%x sc=0x%x!\n", - rx_cbd[i], rx_cbd[i]->cbd_datlen, - rx_cbd[i]->cbd_sc); - - } - } - ERR ("BUG : Input over-run\n"); -} - -/* mpc8xx_udc_clear_rxbd - * - * Release control of RX CBD to CP. - */ -static void mpc8xx_udc_clear_rxbd (volatile cbd_t * rx_cbdp) -{ - rx_cbdp->cbd_datlen = 0x0000; - rx_cbdp->cbd_sc = ((rx_cbdp->cbd_sc & RX_BD_W) | (RX_BD_E | RX_BD_I)); - __asm__ ("eieio"); -} - -/* mpc8xx_udc_tx_irq - * - * Parse for tx timeout, control RX or USB reset/busy conditions - * Return -1 on timeout, -2 on fatal error, else return zero - */ -static int mpc8xx_udc_tx_irq (int ep) -{ - int i = 0; - - if (usbp->usber & (USB_TX_ERRMASK)) { - if (mpc8xx_udc_handle_txerr ()) { - /* Timeout, controlling function must retry send */ - return -1; - } - } - - if (usbp->usber & (USB_E_RESET | USB_E_BSY)) { - /* Fatal, abandon TX transaction */ - return -2; - } - - if (usbp->usber & USB_E_RXB) { - for (i = 0; i < RX_RING_SIZE; i++) { - if (!(rx_cbd[i]->cbd_sc & RX_BD_E)) { - if ((rx_cbd[i] == ep_ref[0].prx) || ep) { - return -2; - } - } - } - } - - return 0; -} - -/* mpc8xx_udc_ep_tx - * - * Transmit in a re-entrant fashion outbound USB packets. - * Implement retry/timeout mechanism described in USB specification - * Toggle DATA0/DATA1 pids as necessary - * Introduces non-standard tx_retry. The USB standard has no scope for slave - * devices to give up TX, however tx_retry stops us getting stuck in an endless - * TX loop. - */ -static int mpc8xx_udc_ep_tx (struct usb_endpoint_instance *epi) -{ - struct urb *urb = epi->tx_urb; - volatile cbd_t *tx_cbdp = 0; - unsigned int ep = 0, pkt_len = 0, x = 0, tx_retry = 0; - int ret = 0; - - if (!epi || (epi->endpoint_address & 0x03) >= MAX_ENDPOINTS || !urb) { - return -1; - } - - ep = epi->endpoint_address & 0x03; - tx_cbdp = (cbd_t *) (endpoints[ep]->tbptr + CONFIG_SYS_IMMR); - - if (tx_cbdp->cbd_sc & TX_BD_R || usbp->usber & USB_E_TXB) { - mpc8xx_udc_flush_tx_fifo (ep); - usbp->usber |= USB_E_TXB; - }; - - while (tx_retry++ < 100) { - ret = mpc8xx_udc_tx_irq (ep); - if (ret == -1) { - /* ignore timeout here */ - } else if (ret == -2) { - /* Abandon TX */ - mpc8xx_udc_flush_tx_fifo (ep); - return -1; - } - - tx_cbdp = (cbd_t *) (endpoints[ep]->tbptr + CONFIG_SYS_IMMR); - while (tx_cbdp->cbd_sc & TX_BD_R) { - }; - tx_cbdp->cbd_sc = (tx_cbdp->cbd_sc & TX_BD_W); - - pkt_len = urb->actual_length - epi->sent; - - if (pkt_len > epi->tx_packetSize || pkt_len > EP_MAX_PKT) { - pkt_len = min(epi->tx_packetSize, EP_MAX_PKT); - } - - for (x = 0; x < pkt_len; x++) { - *((unsigned char *) (tx_cbdp->cbd_bufaddr + x)) = - urb->buffer[epi->sent + x]; - } - tx_cbdp->cbd_datlen = pkt_len; - tx_cbdp->cbd_sc |= (CBD_TX_BITMASK | ep_ref[ep].pid); - __asm__ ("eieio"); - -#ifdef __SIMULATE_ERROR__ - if (++err_poison_test == 2) { - err_poison_test = 0; - tx_cbdp->cbd_sc &= ~TX_BD_TC; - } -#endif - - usbp->uscom = (USCOM_STR | ep); - - while (!(usbp->usber & USB_E_TXB)) { - ret = mpc8xx_udc_tx_irq (ep); - if (ret == -1) { - /* TX timeout */ - break; - } else if (ret == -2) { - if (usbp->usber & USB_E_TXB) { - usbp->usber |= USB_E_TXB; - } - mpc8xx_udc_flush_tx_fifo (ep); - return -1; - } - }; - - if (usbp->usber & USB_E_TXB) { - usbp->usber |= USB_E_TXB; - } - - /* ACK must be present <= 18bit times from TX */ - if (ret == -1) { - continue; - } - - /* TX ACK : USB 2.0 8.7.2, Toggle PID, Advance TX */ - epi->sent += pkt_len; - epi->last = min(urb->actual_length - epi->sent, epi->tx_packetSize); - TOGGLE_TX_PID (ep_ref[ep].pid); - - if (epi->sent >= epi->tx_urb->actual_length) { - - epi->tx_urb->actual_length = 0; - epi->sent = 0; - - if (ep_ref[ep].sc & EP_SEND_ZLP) { - ep_ref[ep].sc &= ~EP_SEND_ZLP; - } else { - return 0; - } - } - } - - ERR ("TX fail, endpoint 0x%x tx bytes 0x%x/0x%x\n", ep, epi->sent, - epi->tx_urb->actual_length); - - return -1; -} - -/* mpc8xx_udc_dump_request - * - * Dump a control request to console - */ -static void mpc8xx_udc_dump_request (struct usb_device_request *request) -{ - DBG ("bmRequestType:%02x bRequest:%02x wValue:%04x " - "wIndex:%04x wLength:%04x ?\n", - request->bmRequestType, - request->bRequest, - request->wValue, request->wIndex, request->wLength); - - return; -} - -/* mpc8xx_udc_ep0_rx_setup - * - * Decode received ep0 SETUP packet. return non-zero on error - */ -static int mpc8xx_udc_ep0_rx_setup (volatile cbd_t * rx_cbdp) -{ - unsigned int x = 0; - struct urb *purb = ep_ref[0].urb; - struct usb_endpoint_instance *epi = - &udc_device->bus->endpoint_array[0]; - - for (; x < rx_cbdp->cbd_datlen; x++) { - *(((unsigned char *) &ep_ref[0].urb->device_request) + x) = - *((unsigned char *) (rx_cbdp->cbd_bufaddr + x)); - } - - mpc8xx_udc_clear_rxbd (rx_cbdp); - - if (ep0_recv_setup (purb)) { - mpc8xx_udc_dump_request (&purb->device_request); - return -1; - } - - if ((purb->device_request.bmRequestType & USB_REQ_DIRECTION_MASK) - == USB_REQ_HOST2DEVICE) { - - switch (purb->device_request.bRequest) { - case USB_REQ_SET_ADDRESS: - /* Send the Status OUT ZLP */ - ep_ref[0].pid = TX_BD_PID_DATA1; - purb->actual_length = 0; - mpc8xx_udc_init_tx (epi, purb); - mpc8xx_udc_ep_tx (epi); - - /* Move to the addressed state */ - usbp->usaddr = udc_device->address; - mpc8xx_udc_state_transition_up (udc_device->device_state, - STATE_ADDRESSED); - return 0; - - case USB_REQ_SET_CONFIGURATION: - if (!purb->device_request.wValue) { - /* Respond at default address */ - usbp->usaddr = 0x00; - mpc8xx_udc_state_transition_down (udc_device->device_state, - STATE_ADDRESSED); - } else { - /* TODO: Support multiple configurations */ - mpc8xx_udc_state_transition_up (udc_device->device_state, - STATE_CONFIGURED); - for (x = 1; x < MAX_ENDPOINTS; x++) { - if ((udc_device->bus->endpoint_array[x].endpoint_address & USB_ENDPOINT_DIR_MASK) - == USB_DIR_IN) { - ep_ref[x].pid = TX_BD_PID_DATA0; - } else { - ep_ref[x].pid = RX_BD_PID_DATA0; - } - /* Set configuration must unstall endpoints */ - usbp->usep[x] &= ~STALL_BITMASK; - } - } - break; - default: - /* CDC/Vendor specific */ - break; - } - - /* Send ZLP as ACK in Status OUT phase */ - ep_ref[0].pid = TX_BD_PID_DATA1; - purb->actual_length = 0; - mpc8xx_udc_init_tx (epi, purb); - mpc8xx_udc_ep_tx (epi); - - } else { - - if (purb->actual_length) { - ep_ref[0].pid = TX_BD_PID_DATA1; - mpc8xx_udc_init_tx (epi, purb); - - if (!(purb->actual_length % EP0_MAX_PACKET_SIZE)) { - ep_ref[0].sc |= EP_SEND_ZLP; - } - - if (purb->device_request.wValue == - USB_DESCRIPTOR_TYPE_DEVICE) { - if (le16_to_cpu (purb->device_request.wLength) - > purb->actual_length) { - /* Send EP0_MAX_PACKET_SIZE bytes - * unless correct size requested. - */ - if (purb->actual_length > epi->tx_packetSize) { - purb->actual_length = epi->tx_packetSize; - } - } - } - mpc8xx_udc_ep_tx (epi); - - } else { - /* Corrupt SETUP packet? */ - ERR ("Zero length data or SETUP with DATA-IN phase ?\n"); - return 1; - } - } - return 0; -} - -/* mpc8xx_udc_init_tx - * - * Setup some basic parameters for a TX transaction - */ -static void mpc8xx_udc_init_tx (struct usb_endpoint_instance *epi, - struct urb *tx_urb) -{ - epi->sent = 0; - epi->last = 0; - epi->tx_urb = tx_urb; -} - -/* mpc8xx_udc_ep0_rx - * - * Receive ep0/control USB data. Parse and possibly send a response. - */ -static void mpc8xx_udc_ep0_rx (volatile cbd_t * rx_cbdp) -{ - if (rx_cbdp->cbd_sc & RX_BD_PID_SETUP) { - - /* Unconditionally accept SETUP packets */ - if (mpc8xx_udc_ep0_rx_setup (rx_cbdp)) { - mpc8xx_udc_stall (0); - } - - } else { - - mpc8xx_udc_clear_rxbd (rx_cbdp); - - if ((rx_cbdp->cbd_datlen - 2)) { - /* SETUP with a DATA phase - * outside of SETUP packet. - * Reply with STALL. - */ - mpc8xx_udc_stall (0); - } - } -} - -/* mpc8xx_udc_epn_rx - * - * Receive some data from cbd into USB system urb data abstraction - * Upper layers should NAK if there is insufficient RX data space - */ -static int mpc8xx_udc_epn_rx (unsigned int epid, volatile cbd_t * rx_cbdp) -{ - struct usb_endpoint_instance *epi = 0; - struct urb *urb = 0; - unsigned int x = 0; - - if (epid >= MAX_ENDPOINTS || !rx_cbdp->cbd_datlen) { - return 0; - } - - /* USB 2.0 PDF section 8.6.4 - * Discard data with invalid PID it is a resend. - */ - if (ep_ref[epid].pid != (rx_cbdp->cbd_sc & 0xC0)) { - return 1; - } - TOGGLE_RX_PID (ep_ref[epid].pid); - - epi = &udc_device->bus->endpoint_array[epid]; - urb = epi->rcv_urb; - - for (; x < (rx_cbdp->cbd_datlen - 2); x++) { - *((unsigned char *) (urb->buffer + urb->actual_length + x)) = - *((unsigned char *) (rx_cbdp->cbd_bufaddr + x)); - } - - if (x) { - usbd_rcv_complete (epi, x, 0); - if (ep_ref[epid].urb->status == RECV_ERROR) { - DBG ("RX error unset NAK\n"); - udc_unset_nak (epid); - } - } - return x; -} - -/* mpc8xx_udc_clock_init - * - * Obtain a clock reference for Full Speed Signaling - */ -static void mpc8xx_udc_clock_init (volatile immap_t * immr, - volatile cpm8xx_t * cp) -{ - -#if defined(CONFIG_SYS_USB_EXTC_CLK) - - /* This has been tested with a 48MHz crystal on CLK6 */ - switch (CONFIG_SYS_USB_EXTC_CLK) { - case 1: - immr->im_ioport.iop_papar |= 0x0100; - immr->im_ioport.iop_padir &= ~0x0100; - cp->cp_sicr |= 0x24; - break; - case 2: - immr->im_ioport.iop_papar |= 0x0200; - immr->im_ioport.iop_padir &= ~0x0200; - cp->cp_sicr |= 0x2D; - break; - case 3: - immr->im_ioport.iop_papar |= 0x0400; - immr->im_ioport.iop_padir &= ~0x0400; - cp->cp_sicr |= 0x36; - break; - case 4: - immr->im_ioport.iop_papar |= 0x0800; - immr->im_ioport.iop_padir &= ~0x0800; - cp->cp_sicr |= 0x3F; - break; - default: - udc_state = STATE_ERROR; - break; - } - -#elif defined(CONFIG_SYS_USB_BRGCLK) - - /* This has been tested with brgclk == 50MHz */ - int divisor = 0; - - if (gd->cpu_clk < 48000000L) { - ERR ("brgclk is too slow for full-speed USB!\n"); - udc_state = STATE_ERROR; - return; - } - - /* Assume the brgclk is 'good enough', we want !(gd->cpu_clk%48MHz) - * but, can /probably/ live with close-ish alternative rates. - */ - divisor = (gd->cpu_clk / 48000000L) - 1; - cp->cp_sicr &= ~0x0000003F; - - switch (CONFIG_SYS_USB_BRGCLK) { - case 1: - cp->cp_brgc1 |= (divisor | CPM_BRG_EN); - cp->cp_sicr &= ~0x2F; - break; - case 2: - cp->cp_brgc2 |= (divisor | CPM_BRG_EN); - cp->cp_sicr |= 0x00000009; - break; - case 3: - cp->cp_brgc3 |= (divisor | CPM_BRG_EN); - cp->cp_sicr |= 0x00000012; - break; - case 4: - cp->cp_brgc4 = (divisor | CPM_BRG_EN); - cp->cp_sicr |= 0x0000001B; - break; - default: - udc_state = STATE_ERROR; - break; - } - -#else -#error "CONFIG_SYS_USB_EXTC_CLK or CONFIG_SYS_USB_BRGCLK must be defined" -#endif - -} - -/* mpc8xx_udc_cbd_attach - * - * attach a cbd to and endpoint - */ -static void mpc8xx_udc_cbd_attach (int ep, uchar tx_size, uchar rx_size) -{ - - if (!tx_cbd[ep] || !rx_cbd[ep] || ep >= MAX_ENDPOINTS) { - udc_state = STATE_ERROR; - return; - } - - if (tx_size > USB_MAX_PKT || rx_size > USB_MAX_PKT || - (!tx_size && !rx_size)) { - udc_state = STATE_ERROR; - return; - } - - /* Attach CBD to appropiate Parameter RAM Endpoint data structure */ - if (rx_size) { - endpoints[ep]->rbase = (u32) rx_cbd[rx_ct]; - endpoints[ep]->rbptr = (u32) rx_cbd[rx_ct]; - rx_ct++; - - if (!ep) { - - endpoints[ep]->rbptr = (u32) rx_cbd[rx_ct]; - rx_cbd[rx_ct]->cbd_sc |= RX_BD_W; - rx_ct++; - - } else { - rx_ct += 2; - endpoints[ep]->rbptr = (u32) rx_cbd[rx_ct]; - rx_cbd[rx_ct]->cbd_sc |= RX_BD_W; - rx_ct++; - } - - /* Where we expect to RX data on this endpoint */ - ep_ref[ep].prx = rx_cbd[rx_ct - 1]; - } else { - - ep_ref[ep].prx = 0; - endpoints[ep]->rbase = 0; - endpoints[ep]->rbptr = 0; - } - - if (tx_size) { - endpoints[ep]->tbase = (u32) tx_cbd[tx_ct]; - endpoints[ep]->tbptr = (u32) tx_cbd[tx_ct]; - tx_ct++; - } else { - endpoints[ep]->tbase = 0; - endpoints[ep]->tbptr = 0; - } - - endpoints[ep]->tstate = 0; - endpoints[ep]->tbcnt = 0; - endpoints[ep]->mrblr = EP_MAX_PKT; - endpoints[ep]->rfcr = 0x18; - endpoints[ep]->tfcr = 0x18; - ep_ref[ep].sc |= EP_ATTACHED; - - DBG ("ep %d rbase 0x%08x rbptr 0x%08x tbase 0x%08x tbptr 0x%08x prx = %p\n", - ep, endpoints[ep]->rbase, endpoints[ep]->rbptr, - endpoints[ep]->tbase, endpoints[ep]->tbptr, - ep_ref[ep].prx); - - return; -} - -/* mpc8xx_udc_cbd_init - * - * Allocate space for a cbd and allocate TX/RX data space - */ -static void mpc8xx_udc_cbd_init (void) -{ - int i = 0; - - for (; i < TX_RING_SIZE; i++) { - tx_cbd[i] = (cbd_t *) - mpc8xx_udc_alloc (sizeof (cbd_t), sizeof (int)); - } - - for (i = 0; i < RX_RING_SIZE; i++) { - rx_cbd[i] = (cbd_t *) - mpc8xx_udc_alloc (sizeof (cbd_t), sizeof (int)); - } - - for (i = 0; i < TX_RING_SIZE; i++) { - tx_cbd[i]->cbd_bufaddr = - mpc8xx_udc_alloc (EP_MAX_PKT, sizeof (int)); - - tx_cbd[i]->cbd_sc = (TX_BD_I | TX_BD_W); - tx_cbd[i]->cbd_datlen = 0x0000; - } - - - for (i = 0; i < RX_RING_SIZE; i++) { - rx_cbd[i]->cbd_bufaddr = - mpc8xx_udc_alloc (EP_MAX_PKT, sizeof (int)); - rx_cbd[i]->cbd_sc = (RX_BD_I | RX_BD_E); - rx_cbd[i]->cbd_datlen = 0x0000; - - } - - return; -} - -/* mpc8xx_udc_endpoint_init - * - * Attach an endpoint to some dpram - */ -static void mpc8xx_udc_endpoint_init (void) -{ - int i = 0; - - for (; i < MAX_ENDPOINTS; i++) { - endpoints[i] = (usb_epb_t *) - mpc8xx_udc_alloc (sizeof (usb_epb_t), 32); - } -} - -/* mpc8xx_udc_alloc - * - * Grab the address of some dpram - */ -static u32 mpc8xx_udc_alloc (u32 data_size, u32 alignment) -{ - u32 retaddr = address_base; - - while (retaddr % alignment) { - retaddr++; - } - address_base += data_size; - - return retaddr; -} diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 58f5de5200..ac5371f2ae 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -29,7 +29,6 @@ obj-$(CONFIG_CFB_CONSOLE) += cfb_console.o obj-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o obj-$(CONFIG_VIDEO_FSL_DCU_FB) += fsl_dcu_fb.o videomodes.o obj-$(CONFIG_L5F31188) += l5f31188.o -obj-$(CONFIG_MPC8XX_LCD) += mpc8xx_lcd.o obj-$(CONFIG_PXA_LCD) += pxa_lcd.o obj-$(CONFIG_SCF0403_LCD) += scf0403_lcd.o obj-$(CONFIG_S6E8AX0) += s6e8ax0.o diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c deleted file mode 100644 index b08576eab2..0000000000 --- a/drivers/video/mpc8xx_lcd.c +++ /dev/null @@ -1,400 +0,0 @@ -/* - * (C) Copyright 2001-2002 - * Wolfgang Denk, DENX Software Engineering -- wd@denx.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/************************************************************************/ -/* ** HEADER FILES */ -/************************************************************************/ - -/* #define DEBUG */ - -#include <config.h> -#include <common.h> -#include <command.h> -#include <watchdog.h> -#include <stdarg.h> -#include <lcdvideo.h> -#include <linux/types.h> -#include <stdio_dev.h> -#if defined(CONFIG_POST) -#include <post.h> -#endif -#include <lcd.h> - -#ifdef CONFIG_LCD - -/************************************************************************/ -/* ** CONFIG STUFF -- should be moved to board config file */ -/************************************************************************/ -#ifndef CONFIG_LCD_INFO -#define CONFIG_LCD_INFO /* Display Logo, (C) and system info */ -#endif - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_KYOCERA_KCS057QV1AJ -/* - * Kyocera KCS057QV1AJ-G23. Passive, color, single scan. - */ -#define LCD_BPP LCD_COLOR4 - -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_KYOCERA_KCS057QV1AJ */ -/*----------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_HITACHI_SP19X001_Z1A -/* - * Hitachi SP19X001-. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 154, 116, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - LCD_COLOR8, 1, 0, 1, 0, 0, 0, 0, 0 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_HITACHI_SP19X001_Z1A */ -/*----------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_NEC_NL6448AC33 -/* - * NEC NL6448AC33-18. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448AC33 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_NEC_NL6448BC20 -/* - * NEC NL6448BC20-08. 6.5", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448BC20 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_NEC_NL6448BC33_54 -/* - * NEC NL6448BC33-54. 10.4", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 212, 158, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448BC33_54 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ104V7DS01 -/* - * SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW, - 3, 0, 0, 1, 1, 25, 1, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ104V7DS01 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_16x9 -/* - * Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am - * not sure what it is....... - */ -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 15, 4, 0, 3 -}; -#endif /* CONFIG_SHARP_16x9 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ057Q3DC02 -/* - * Sharp LQ057Q3DC02 display. Active, color, single scan. - */ -#undef LCD_DF -#define LCD_DF 12 - -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 15, 4, 0, 3 - /* wbl, vpw, lcdac, wbf */ -}; -#define CONFIG_LCD_INFO_BELOW_LOGO -#endif /* CONFIG_SHARP_LQ057Q3DC02 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ64D341 -/* - * Sharp LQ64D341 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 128, 16, 0, 32 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ64D341 */ - -#ifdef CONFIG_SHARP_LQ065T9DR51U -/* - * Sharp LQ065T9DR51U display, 400x240. Active, color, single scan. - */ -vidinfo_t panel_info = { - 400, 240, 143, 79, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 248, 4, 0, 35 - /* wbl, vpw, lcdac, wbf */ -}; -#define CONFIG_LCD_INFO_BELOW_LOGO -#endif /* CONFIG_SHARP_LQ065T9DR51U */ - -#ifdef CONFIG_SHARP_LQ084V1DG21 -/* - * Sharp LQ084V1DG21 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 171, 129, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW, - 3, 0, 0, 1, 1, 160, 3, 0, 48 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ084V1DG21 */ - -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_HLD1045 -/* - * HLD1045 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 160, 3, 0, 48 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_HLD1045 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_PRIMEVIEW_V16C6448AC -/* - * Prime View V16C6448AC - */ -vidinfo_t panel_info = { - 640, 480, 130, 98, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 35 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_PRIMEVIEW_V16C6448AC */ - -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_OPTREX_BW -/* - * Optrex CBL50840-2 NF-FW 99 22 M5 - * or - * Hitachi LMG6912RPFC-00T - * or - * Hitachi SP14Q002 - * - * 320x240. Black & white. - */ -#define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */ - /* 1 - 4 grey levels, 2 bpp */ - /* 2 - 16 grey levels, 4 bpp */ -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, - OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4 -}; -#endif /* CONFIG_OPTREX_BW */ - -/************************************************************************/ -/* ----------------- chipset specific functions ----------------------- */ -/************************************************************************/ - -/* - * Calculate fb size for VIDEOLFB_ATAG. - */ -ulong calc_fbsize (void) -{ - ulong size; - int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; - - size = line_length * panel_info.vl_row; - - return size; -} - -void lcd_ctrl_init (void *lcdbase) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile lcd823_t *lcdp = &immr->im_lcd; - - uint lccrtmp; - uint lchcr_hpc_tmp; - - /* Initialize the LCD control register according to the LCD - * parameters defined. We do everything here but enable - * the controller. - */ - - lccrtmp = LCDBIT (LCCR_BNUM_BIT, - (((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128)); - - lccrtmp |= LCDBIT (LCCR_CLKP_BIT, panel_info.vl_clkp) | - LCDBIT (LCCR_OEP_BIT, panel_info.vl_oep) | - LCDBIT (LCCR_HSP_BIT, panel_info.vl_hsp) | - LCDBIT (LCCR_VSP_BIT, panel_info.vl_vsp) | - LCDBIT (LCCR_DP_BIT, panel_info.vl_dp) | - LCDBIT (LCCR_BPIX_BIT, panel_info.vl_bpix) | - LCDBIT (LCCR_LBW_BIT, panel_info.vl_lbw) | - LCDBIT (LCCR_SPLT_BIT, panel_info.vl_splt) | - LCDBIT (LCCR_CLOR_BIT, panel_info.vl_clor) | - LCDBIT (LCCR_TFT_BIT, panel_info.vl_tft); - -#if 0 - lccrtmp |= ((SIU_LEVEL5 / 2) << 12); - lccrtmp |= LCCR_EIEN; -#endif - - lcdp->lcd_lccr = lccrtmp; - lcdp->lcd_lcsr = 0xFF; /* Clear pending interrupts */ - - /* Initialize LCD controller bus priorities. - */ - immr->im_siu_conf.sc_sdcr &= ~0x0f; /* RAID = LAID = 0 */ - - /* set SHFT/CLOCK division factor 4 - * This needs to be set based upon display type and processor - * speed. The TFT displays run about 20 to 30 MHz. - * I was running 64 MHz processor speed. - * The value for this divider must be chosen so the result is - * an integer of the processor speed (i.e., divide by 3 with - * 64 MHz would be bad). - */ - immr->im_clkrst.car_sccr &= ~0x1F; - immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */ - - /* Enable LCD on port D. - */ - immr->im_ioport.iop_pdpar |= 0x1FFF; - immr->im_ioport.iop_pddir |= 0x1FFF; - - /* Enable LCD_A/B/C on port B. - */ - immr->im_cpm.cp_pbpar |= 0x00005001; - immr->im_cpm.cp_pbdir |= 0x00005001; - - /* Load the physical address of the linear frame buffer - * into the LCD controller. - * BIG NOTE: This has to be modified to load A and B depending - * upon the split mode of the LCD. - */ - lcdp->lcd_lcfaa = (ulong)lcdbase; - lcdp->lcd_lcfba = (ulong)lcdbase; - - /* MORE HACKS...This must be updated according to 823 manual - * for different panels. - * Udi Finkelstein - done - see below: - * Note: You better not try unsupported combinations such as - * 4-bit wide passive dual scan LCD at 4/8 Bit color. - */ - lchcr_hpc_tmp = - (panel_info.vl_col * - (panel_info.vl_tft ? 8 : - (((2 - panel_info.vl_lbw) << /* 4 bit=2, 8-bit = 1 */ - /* use << to mult by: single scan = 1, dual scan = 2 */ - panel_info.vl_splt) * - (panel_info.vl_bpix | 1)))) >> 3; /* 2/4 BPP = 1, 8/16 BPP = 3 */ - - lcdp->lcd_lchcr = LCHCR_BO | - LCDBIT (LCHCR_AT_BIT, 4) | - LCDBIT (LCHCR_HPC_BIT, lchcr_hpc_tmp) | - panel_info.vl_wbl; - - lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) | - LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) | - LCDBIT (LCVCR_VPC_BIT, panel_info.vl_row) | - panel_info.vl_wbf; - -} - -/*----------------------------------------------------------------------*/ - -#if LCD_BPP == LCD_COLOR8 -void -lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(immr->im_cpm); - unsigned short colreg, *cmap_ptr; - - cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2]; - - colreg = ((red & 0x0F) << 8) | - ((green & 0x0F) << 4) | - (blue & 0x0F) ; - - *cmap_ptr = colreg; - - debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n", - regno, &(cp->lcd_cmap[regno * 2]), - red, green, blue, - cp->lcd_cmap[ regno * 2 ], cp->lcd_cmap[(regno * 2) + 1]); -} -#endif /* LCD_COLOR8 */ - -/*----------------------------------------------------------------------*/ - -ushort *configuration_get_cmap(void) -{ - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - cpm8xx_t *cp = &(immr->im_cpm); - return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); -} - -#if defined(CONFIG_MPC823) -void fb_put_byte(uchar **fb, uchar **from) -{ - *(*fb)++ = (255 - *(*from)++); -} -#endif - -#ifdef CONFIG_LCD_LOGO -#include <bmp_logo.h> -void lcd_logo_set_cmap(void) -{ - int i; - ushort *cmap; - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - cpm8xx_t *cp = &(immr->im_cpm); - cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]); - - for (i = 0; i < BMP_LOGO_COLORS; ++i) - *cmap++ = bmp_logo_palette[i]; -} -#endif - -void lcd_enable (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile lcd823_t *lcdp = &immr->im_lcd; - - /* Enable the LCD panel */ - immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */ - lcdp->lcd_lccr |= LCCR_PON; -} - -/************************************************************************/ - -#endif /* CONFIG_LCD */ |