diff options
author | Andy Fleming <afleming@freescale.com> | 2007-10-19 11:24:22 -0500 |
---|---|---|
committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2007-10-19 11:24:22 -0500 |
commit | d4d1e9bee7c45ea8c513d3af697c864107f1c4d1 (patch) | |
tree | 3cd7eba359e6729454f4fac5b96209eb959ecf72 /cpu | |
parent | 1487adbdcf9594bb2eb686325a6f9540dad1b70a (diff) | |
parent | 27d2b1ed216b457a66c17d38ce5ffdf3c2c32d1e (diff) |
Merge branch 'denx'
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/arm1136/config.mk | 1 | ||||
-rw-r--r-- | cpu/arm720t/serial.c | 4 | ||||
-rw-r--r-- | cpu/arm920t/start.S | 128 | ||||
-rw-r--r-- | cpu/bf533/serial.c | 1 | ||||
-rw-r--r-- | cpu/bf537/i2c.c | 3 | ||||
-rw-r--r-- | cpu/bf537/serial.c | 3 | ||||
-rw-r--r-- | cpu/bf561/serial.c | 3 | ||||
-rw-r--r-- | cpu/mcf532x/cpu.c | 4 | ||||
-rw-r--r-- | cpu/mcf532x/speed.c | 4 | ||||
-rw-r--r-- | cpu/microblaze/cache.c | 2 | ||||
-rw-r--r-- | cpu/microblaze/start.S | 6 | ||||
-rw-r--r-- | cpu/microblaze/timer.c | 7 | ||||
-rw-r--r-- | cpu/mpc512x/config.mk | 2 | ||||
-rw-r--r-- | cpu/mpc512x/fec.c | 38 | ||||
-rw-r--r-- | cpu/mpc512x/fec.h | 7 | ||||
-rw-r--r-- | cpu/mpc5xxx/cpu.c | 66 | ||||
-rw-r--r-- | cpu/mpc86xx/cpu_init.c | 3 | ||||
-rw-r--r-- | cpu/mpc86xx/spd_sdram.c | 30 | ||||
-rw-r--r-- | cpu/mpc86xx/speed.c | 2 | ||||
-rw-r--r-- | cpu/mpc86xx/traps.c | 4 | ||||
-rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 17 | ||||
-rw-r--r-- | cpu/ppc4xx/440spe_pcie.c | 162 | ||||
-rw-r--r-- | cpu/ppc4xx/440spe_pcie.h | 16 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 16 | ||||
-rw-r--r-- | cpu/ppc4xx/traps.c | 6 | ||||
-rw-r--r-- | cpu/pxa/mmc.c | 6 | ||||
-rw-r--r-- | cpu/pxa/serial.c | 351 | ||||
-rw-r--r-- | cpu/pxa/usb.c | 16 |
28 files changed, 568 insertions, 340 deletions
diff --git a/cpu/arm1136/config.mk b/cpu/arm1136/config.mk index e39e7741c1..6ab0dd35a8 100644 --- a/cpu/arm1136/config.mk +++ b/cpu/arm1136/config.mk @@ -31,4 +31,5 @@ PLATFORM_CPPFLAGS += -march=armv5 # # ========================================================================= PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) +PLATFORM_CPPFLAGS +=$(call cc-option,-mno-thumb-interwork,) PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) diff --git a/cpu/arm720t/serial.c b/cpu/arm720t/serial.c index 15c54af08b..1b0e147e16 100644 --- a/cpu/arm720t/serial.c +++ b/cpu/arm720t/serial.c @@ -125,12 +125,12 @@ serial_puts (const char *s) #elif defined(CONFIG_LPC2292) +DECLARE_GLOBAL_DATA_PTR; + #include <asm/arch/hardware.h> void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned short divisor = 0; switch (gd->baudrate) { diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index b9c364bc67..aefcdd1552 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -27,9 +27,7 @@ #include <config.h> #include <version.h> -#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) -#include <led.h> -#endif +#include <status_led.h> /* ************************************************************************* @@ -41,7 +39,7 @@ .globl _start -_start: b reset +_start: b start_code ldr pc, _undefined_instruction ldr pc, _software_interrupt ldr pc, _prefetch_abort @@ -64,7 +62,7 @@ _fiq: .word fiq /* ************************************************************************* * - * Startup Code (reset vector) + * Startup Code (called from the ARM reset exception vector) * * do important init only if we don't start from memory! * relocate armboot to ram @@ -106,10 +104,10 @@ FIQ_STACK_START: /* - * the actual reset code + * the actual start code */ -reset: +start_code: /* * set the cpu to SVC32 mode */ @@ -118,58 +116,12 @@ reset: orr r0,r0,#0xd3 msr cpsr,r0 -#if CONFIG_AT91RM9200 -#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) - bl LED_init + bl coloured_LED_init bl red_LED_on -#endif -#ifdef CONFIG_BOOTBINFUNC -/* code based on entry.S from ATMEL */ -#define AT91C_BASE_CKGR 0xFFFFFC20 -#define CKGR_MOR 0 - /* Get the CKGR Base Address */ - ldr r1, =AT91C_BASE_CKGR - -/* Main oscillator Enable register APMC_MOR : Enable main oscillator , OSCOUNT = 0xFF */ -/* ldr r0, = AT91C_CKGR_MOSCEN:OR:AT91C_CKGR_OSCOUNT */ - ldr r0, =0x0000FF01 - str r0, [r1, #CKGR_MOR] - /* Add loop to compensate Main Oscillator startup time */ - ldr r0, =0x00000010 -LoopOsc: - subs r0, r0, #1 - bhi LoopOsc - /* scratch stack */ - ldr r1, =0x00204000 - /* Insure word alignment */ - bic r1, r1, #3 - /* Init stack SYS */ - mov sp, r1 - /* - * This does a lot more than just set up the memory, which - * is why it's called lowlevelinit - */ - bl lowlevelinit /* in memsetup.S */ - bl icache_enable; - /* ------------------------------------ - * Read/modify/write CP15 control register - * ------------------------------------- - * read cp15 control register (cp15 r1) in r0 - * ------------------------------------ - */ - mrc p15, 0, r0, c1, c0, 0 - /* Reset bit :Little Endian end fast bus mode */ - ldr r3, =0xC0000080 - /* Set bit :Asynchronous clock mode, Not Fast Bus */ - ldr r4, =0xC0000000 - bic r0, r0, r3 - orr r0, r0, r4 - /* write r0 in cp15 control register (cp15 r1) */ - mcr p15, 0, r0, c1, c0, 0 -#endif /* CONFIG_BOOTBINFUNC */ +#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) /* - * relocate exeception table + * relocate exception table */ ldr r0, =_start ldr r1, =0x0 @@ -181,19 +133,20 @@ copyex: bne copyex #endif -/* turn off the watchdog */ -#if defined(CONFIG_S3C2400) -# define pWTCON 0x15300000 -# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ -# define CLKDIVN 0x14800014 /* clock divisor register */ -#elif defined(CONFIG_S3C2410) -# define pWTCON 0x53000000 -# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ -# define INTSUBMSK 0x4A00001C -# define CLKDIVN 0x4C000014 /* clock divisor register */ -#endif - #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) + /* turn off the watchdog */ + +# if defined(CONFIG_S3C2400) +# 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 INTSUBMSK 0x4A00001C +# define CLKDIVN 0x4C000014 /* clock divisor register */ +# endif + ldr r0, =pWTCON mov r1, #0x0 str r1, [r0] @@ -226,25 +179,7 @@ copyex: #endif #ifdef CONFIG_AT91RM9200 -#ifdef CONFIG_BOOTBINFUNC -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 - - ldr r2, _armboot_start - ldr r3, _bss_start - sub r2, r3, r2 /* r2 <- size of armboot */ - add r2, r0, r2 /* r2 <- source end address */ -copy_loop: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end addreee [r2] */ - ble copy_loop -#endif /* CONFIG_BOOTBINFUNC */ -#else #ifndef CONFIG_SKIP_RELOCATE_UBOOT relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ @@ -284,27 +219,6 @@ clbss_l:str r2, [r0] /* clear loop... */ cmp r0, r1 ble clbss_l -#if 0 - /* try doing this stuff after the relocation */ - ldr r0, =pWTCON - mov r1, #0x0 - str r1, [r0] - - /* - * mask all IRQs by setting all bits in the INTMR - default - */ - mov r1, #0xffffffff - ldr r0, =INTMR - str r1, [r0] - - /* FCLK:HCLK:PCLK = 1:2:4 */ - /* default FCLK is 120 MHz ! */ - ldr r0, =CLKDIVN - mov r1, #3 - str r1, [r0] - /* END stuff after relocation */ -#endif - ldr pc, _start_armboot _start_armboot: .word start_armboot diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c index 6cab5daac7..8ac6e3ff64 100644 --- a/cpu/bf533/serial.c +++ b/cpu/bf533/serial.c @@ -76,7 +76,6 @@ void calc_baud(void) void serial_setbrg(void) { int i; - DECLARE_GLOBAL_DATA_PTR; calc_baud(); diff --git a/cpu/bf537/i2c.c b/cpu/bf537/i2c.c index 3b0d026e0d..0daba63b68 100644 --- a/cpu/bf537/i2c.c +++ b/cpu/bf537/i2c.c @@ -22,6 +22,8 @@ #include <i2c.h> #include <asm/io.h> +DECLARE_GLOBAL_DATA_PTR; + #define bfin_read16(addr) ({ unsigned __v; \ __asm__ __volatile__ (\ "%0 = w[%1] (z);\n\t"\ @@ -68,7 +70,6 @@ #ifdef DEBUG_I2C #define PRINTD(fmt,args...) do { \ - DECLARE_GLOBAL_DATA_PTR; \ if (gd->have_console) \ printf(fmt ,##args); \ } while (0) diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c index e04d08a0e7..f7a2483ffb 100644 --- a/cpu/bf537/serial.c +++ b/cpu/bf537/serial.c @@ -52,6 +52,8 @@ #include <asm/io.h> #include "serial.h" +DECLARE_GLOBAL_DATA_PTR; + unsigned long pll_div_fact; void calc_baud(void) @@ -74,7 +76,6 @@ void calc_baud(void) void serial_setbrg(void) { int i; - DECLARE_GLOBAL_DATA_PTR; calc_baud(); diff --git a/cpu/bf561/serial.c b/cpu/bf561/serial.c index 7f5c695361..bc5a4f5726 100644 --- a/cpu/bf561/serial.c +++ b/cpu/bf561/serial.c @@ -52,6 +52,8 @@ #include "serial.h" #include <asm/io.h> +DECLARE_GLOBAL_DATA_PTR; + unsigned long pll_div_fact; void calc_baud(void) @@ -74,7 +76,6 @@ void calc_baud(void) void serial_setbrg(void) { int i; - DECLARE_GLOBAL_DATA_PTR; calc_baud(); diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c index 520f5d6939..2f62e956cc 100644 --- a/cpu/mcf532x/cpu.c +++ b/cpu/mcf532x/cpu.c @@ -31,6 +31,8 @@ #include <asm/immap.h> +DECLARE_GLOBAL_DATA_PTR; + int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) { volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); @@ -48,8 +50,6 @@ int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) int checkcpu(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; u16 msk; u16 id = 0; diff --git a/cpu/mcf532x/speed.c b/cpu/mcf532x/speed.c index cf72609b42..001b9f42d6 100644 --- a/cpu/mcf532x/speed.c +++ b/cpu/mcf532x/speed.c @@ -30,6 +30,8 @@ #include <asm/immap.h> +DECLARE_GLOBAL_DATA_PTR; + /* PLL min/max specifications */ #define MAX_FVCO 500000 /* KHz */ #define MAX_FSYS 80000 /* KHz */ @@ -208,8 +210,6 @@ int clock_pll(int fsys, int flags) */ int get_clocks(void) { - DECLARE_GLOBAL_DATA_PTR; - gd->bus_clk = clock_pll(CFG_CLK / 1000, 0) * 1000; gd->cpu_clk = (gd->bus_clk * 3); return (0); diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c index 6ce0b55b24..4b7866fae5 100644 --- a/cpu/microblaze/cache.c +++ b/cpu/microblaze/cache.c @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Michal Simek * - * Michal SIMEK <moonstr@monstr.eu> + * Michal SIMEK <monstr@monstr.eu> * * See file CREDITS for list of people who contributed to this * project. diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S index 3c027ff9bb..8740284ad8 100644 --- a/cpu/microblaze/start.S +++ b/cpu/microblaze/start.S @@ -33,15 +33,13 @@ _start: addi r1, r0, CFG_INIT_SP_OFFSET addi r1, r1, -4 /* Decrement SP to top of memory */ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ - addi r6, r0, 0xb000 /* hex b000 opcode imm */ - bslli r6, r6, 16 /* shift */ + addi r6, r0, 0xb0000000 /* hex b000 opcode imm */ swi r6, r0, 0x0 /* reset address */ swi r6, r0, 0x8 /* user vector exception */ swi r6, r0, 0x10 /* interrupt */ swi r6, r0, 0x20 /* hardware exception */ - addi r6, r0, 0xb808 /* hew b808 opcode brai*/ - bslli r6, r6, 16 + addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/ swi r6, r0, 0x4 /* reset address */ swi r6, r0, 0xC /* user vector exception */ swi r6, r0, 0x14 /* interrupt */ diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c index ab1cb12749..b350453443 100644 --- a/cpu/microblaze/timer.c +++ b/cpu/microblaze/timer.c @@ -33,10 +33,17 @@ void reset_timer (void) timestamp = 0; } +#ifdef CFG_TIMER_0 ulong get_timer (ulong base) { return (timestamp - base); } +#else +ulong get_timer (ulong base) +{ + return (timestamp++ - base); +} +#endif void set_timer (ulong t) { diff --git a/cpu/mpc512x/config.mk b/cpu/mpc512x/config.mk index 8a07c5a3b6..3259d53a13 100644 --- a/cpu/mpc512x/config.mk +++ b/cpu/mpc512x/config.mk @@ -19,7 +19,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \ -ffixed-r2 -ffixed-r29 -msoft-float -mcpu=603e diff --git a/cpu/mpc512x/fec.c b/cpu/mpc512x/fec.c index 3c142a9e58..675b7a2e09 100644 --- a/cpu/mpc512x/fec.c +++ b/cpu/mpc512x/fec.c @@ -32,6 +32,9 @@ int fec512x_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * re int fec512x_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data); int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis); +static uchar rx_buff[FEC_BUFFER_SIZE]; +static int rx_buff_idx = 0; + /********************************************************************/ #if (DEBUG & 0x2) static void mpc512x_fec_phydump (char *devname) @@ -234,8 +237,8 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) /* Set Opcode/Pause Duration Register */ fec->eth->op_pause = 0x00010020; - /* Frame length=1518; MII mode */ - fec->eth->r_cntrl = 0x05ee000c; + /* Frame length=1522; MII mode */ + fec->eth->r_cntrl = (FEC_MAX_FRAME_LEN << 16) | 0x24; /* Half-duplex, heartbeat disabled */ fec->eth->x_cntrl = 0x00000000; @@ -245,7 +248,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) /* Setup recv fifo start and buff size */ fec->eth->r_fstart = 0x500; - fec->eth->r_buff_size = 0x5e0; + fec->eth->r_buff_size = FEC_BUFFER_SIZE; /* Setup BD base addresses */ fec->eth->r_des_start = (uint32)fec->bdBase->rbd; @@ -520,8 +523,7 @@ static int mpc512x_fec_recv (struct eth_device *dev) mpc512x_fec_priv *fec = (mpc512x_fec_priv *)dev->priv; volatile FEC_RBD *pRbd = &fec->bdBase->rbd[fec->rbdIndex]; unsigned long ievent; - int frame_length, len = 0; - uchar buff[FEC_MAX_PKT_SIZE]; + int frame_length = 0; #if (DEBUG & 0x1) printf ("mpc512x_fec_recv %d Start...\n", fec->rbdIndex); @@ -555,31 +557,37 @@ static int mpc512x_fec_recv (struct eth_device *dev) } if (!(pRbd->status & FEC_RBD_EMPTY)) { - if ((pRbd->status & FEC_RBD_LAST) && - !(pRbd->status & FEC_RBD_ERR) && + if (!(pRbd->status & FEC_RBD_ERR) && ((pRbd->dataLength - 4) > 14)) { /* * Get buffer size */ - frame_length = pRbd->dataLength - 4; - + if (pRbd->status & FEC_RBD_LAST) + frame_length = pRbd->dataLength - 4; + else + frame_length = pRbd->dataLength; #if (DEBUG & 0x20) { int i; - printf ("recv data hdr:"); + printf ("recv data length 0x%08x data hdr: ", + pRbd->dataLength); for (i = 0; i < 14; i++) printf ("%x ", *((uint8*)pRbd->dataPointer + i)); printf("\n"); } #endif - /* * Fill the buffer and pass it to upper layers */ - memcpy (buff, (void*)pRbd->dataPointer, frame_length); - NetReceive ((uchar*)buff, frame_length); - len = frame_length; + memcpy (&rx_buff[rx_buff_idx], (void*)pRbd->dataPointer, + frame_length - rx_buff_idx); + rx_buff_idx = frame_length; + + if (pRbd->status & FEC_RBD_LAST) { + NetReceive ((uchar*)rx_buff, frame_length); + rx_buff_idx = 0; + } } /* @@ -590,7 +598,7 @@ static int mpc512x_fec_recv (struct eth_device *dev) /* Try to fill Buffer Descriptors */ fec->eth->r_des_active = 0x01000000; /* Descriptor polling active */ - return len; + return frame_length; } /********************************************************************/ diff --git a/cpu/mpc512x/fec.h b/cpu/mpc512x/fec.h index d2d877aa52..9c38502870 100644 --- a/cpu/mpc512x/fec.h +++ b/cpu/mpc512x/fec.h @@ -164,10 +164,13 @@ typedef enum { #define FEC_RBD_NUM 32 /* The user can adjust this value */ /* packet size limit */ -#define FEC_MAX_PKT_SIZE 1536 +#define FEC_MAX_FRAME_LEN 1522 /* recommended default value */ + +/* Buffer size must be evenly divisible by 16 */ +#define FEC_BUFFER_SIZE ((FEC_MAX_FRAME_LEN + 0x10) & (~0xf)) typedef struct { - uint8 frame[FEC_MAX_PKT_SIZE]; + uint8 frame[FEC_BUFFER_SIZE]; } mpc512x_frame; typedef struct { diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 1eac2bbfbe..7f16b92a6c 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -29,10 +29,12 @@ #include <watchdog.h> #include <command.h> #include <mpc5xxx.h> +#include <asm/io.h> #include <asm/processor.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <libfdt_env.h> #endif DECLARE_GLOBAL_DATA_PTR; @@ -111,29 +113,43 @@ unsigned long get_tbclk (void) /* ------------------------------------------------------------------------- */ -#ifdef CONFIG_OF_FLAT_TREE -void -ft_cpu_setup(void *blob, bd_t *bd) +#ifdef CONFIG_OF_LIBFDT +static void do_fixup(void *fdt, const char *node, const char *prop, + const void *val, int len, int create) { - u32 *p; - int len; - - /* Core XLB bus frequency */ - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_busfreq); - - /* SOC peripherals use the IPB bus frequency */ - p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_ipbfreq); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); +#if defined(DEBUG) + int i; + debug("Updating property '%s/%s' = ", node, prop); + for (i = 0; i < len; i++) + debug(" %.2x", *(u8*)(val+i)); + debug("\n"); +#endif + int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create); + if (rc) + printf("Unable to update property %s:%s, err=%s\n", + node, prop, fdt_strerror(rc)); +} + +static void do_fixup_u32(void *fdt, const char *node, const char *prop, + u32 val, int create) +{ + val = cpu_to_fdt32(val); + do_fixup(fdt, node, prop, &val, sizeof(val), create); +} + +void ft_cpu_setup(void *blob, bd_t *bd) +{ + int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4; + char * cpu_path = "/cpus/" OF_CPU; + char * eth_path = "/" OF_SOC "/ethernet@3000"; + + do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); + do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); + do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); + do_fixup_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1); + do_fixup_u32(blob, "/" OF_SOC, "system-frequency", + bd->bi_busfreq*div, 1); + do_fixup(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0); + do_fixup(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0); } #endif diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c index c8e4666694..4f8956e0af 100644 --- a/cpu/mpc86xx/cpu_init.c +++ b/cpu/mpc86xx/cpu_init.c @@ -29,6 +29,8 @@ #include <common.h> #include <mpc86xx.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Breathe some life into the CPU... * @@ -38,7 +40,6 @@ void cpu_init_f(void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile ccsr_lbc_t *memctl = &immap->im_lbc; diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c index f37ab430b3..059097f514 100644 --- a/cpu/mpc86xx/spd_sdram.c +++ b/cpu/mpc86xx/spd_sdram.c @@ -948,19 +948,25 @@ unsigned int enable_ddr(unsigned int ddr_num) * Read both dimm slots and decide whether * or not to enable this controller. */ - memset((void *)&spd1,0,sizeof(spd1)); - memset((void *)&spd2,0,sizeof(spd2)); + memset((void *)&spd1, 0, sizeof(spd1)); + memset((void *)&spd2, 0, sizeof(spd2)); if (ddr_num == 1) { CFG_READ_SPD(SPD_EEPROM_ADDRESS1, 0, 1, (uchar *) &spd1, sizeof(spd1)); +#if defined(SPD_EEPROM_ADDRESS2) CFG_READ_SPD(SPD_EEPROM_ADDRESS2, 0, 1, (uchar *) &spd2, sizeof(spd2)); +#endif } else { +#if defined(SPD_EEPROM_ADDRESS3) CFG_READ_SPD(SPD_EEPROM_ADDRESS3, 0, 1, (uchar *) &spd1, sizeof(spd1)); +#endif +#if defined(SPD_EEPROM_ADDRESS4) CFG_READ_SPD(SPD_EEPROM_ADDRESS4, 0, 1, (uchar *) &spd2, sizeof(spd2)); +#endif } /* @@ -1105,21 +1111,25 @@ spd_sdram(void) { int memsize_ddr1_dimm1 = 0; int memsize_ddr1_dimm2 = 0; + int memsize_ddr1 = 0; + unsigned int law_size_ddr1; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1; + volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; + +#if (CONFIG_NUM_DDR_CONTROLLERS > 1) int memsize_ddr2_dimm1 = 0; int memsize_ddr2_dimm2 = 0; - int memsize_total = 0; - int memsize_ddr1 = 0; int memsize_ddr2 = 0; + unsigned int law_size_ddr2; +#endif + unsigned int ddr1_enabled = 0; unsigned int ddr2_enabled = 0; - unsigned int law_size_ddr1; - unsigned int law_size_ddr2; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; + int memsize_total = 0; #ifdef CONFIG_DDR_INTERLEAVE unsigned int law_size_interleaved; - volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1; volatile ccsr_ddr_t *ddr2 = &immap->im_ddr2; memsize_ddr1_dimm1 = spd_init(SPD_EEPROM_ADDRESS1, @@ -1194,9 +1204,11 @@ spd_sdram(void) (unsigned int)memsize_total * 1024*1024); memsize_total += memsize_ddr1_dimm1; +#if defined(SPD_EEPROM_ADDRESS2) memsize_ddr1_dimm2 = spd_init(SPD_EEPROM_ADDRESS2, 1, 2, (unsigned int)memsize_total * 1024*1024); +#endif memsize_total += memsize_ddr1_dimm2; /* diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c index 312ca12827..23161ca8cb 100644 --- a/cpu/mpc86xx/speed.c +++ b/cpu/mpc86xx/speed.c @@ -29,6 +29,7 @@ #include <mpc86xx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; void get_sys_info(sys_info_t *sysInfo) { @@ -96,7 +97,6 @@ void get_sys_info(sys_info_t *sysInfo) int get_clocks(void) { - DECLARE_GLOBAL_DATA_PTR; sys_info_t sys_info; get_sys_info(&sys_info); diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c index c84bfbf6aa..04c2e1331b 100644 --- a/cpu/mpc86xx/traps.c +++ b/cpu/mpc86xx/traps.c @@ -34,6 +34,8 @@ #include <command.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CMD_KGDB) int (*debugger_exception_handler)(struct pt_regs *) = 0; #endif @@ -50,8 +52,6 @@ extern unsigned long search_exception_table(unsigned long); void print_backtrace(unsigned long *sp) { - DECLARE_GLOBAL_DATA_PTR; - int cnt = 0; unsigned long i; diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 28379298b7..282e7a1ba4 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -443,7 +443,7 @@ void pci_init_board(void) static struct pci_controller ppc440_hose = {0}; -void pci_440_init (struct pci_controller *hose) +int pci_440_init (struct pci_controller *hose) { int reg_num = 0; @@ -459,7 +459,7 @@ void pci_440_init (struct pci_controller *hose) if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) { printf("PCI: SDR0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } #elif defined(CONFIG_440GP) unsigned long strap; @@ -468,7 +468,7 @@ void pci_440_init (struct pci_controller *hose) if ((strap & CPC0_STRP1_PISE_MASK) == 0) { printf("PCI: CPC0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } #endif #endif /* CONFIG_DISABLE_PISE_TEST */ @@ -477,7 +477,7 @@ void pci_440_init (struct pci_controller *hose) * PCI controller init *--------------------------------------------------------------------------*/ hose->first_busno = 0; - hose->last_busno = 0xff; + hose->last_busno = 0; /* PCI I/O space */ pci_set_region(hose->regions + reg_num++, @@ -515,7 +515,7 @@ void pci_440_init (struct pci_controller *hose) if (pci_pre_init (hose) == 0) { printf("PCI: Board-specific initialization failed.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } pci_register_hose( hose ); @@ -578,13 +578,16 @@ void pci_440_init (struct pci_controller *hose) #endif hose->last_busno = pci_hose_scan(hose); } + return hose->last_busno; } void pci_init_board(void) { - pci_440_init (&ppc440_hose); + int busno; + + busno = pci_440_init (&ppc440_hose); #if defined(CONFIG_440SPE) - pcie_setup_hoses(); + pcie_setup_hoses(busno + 1); #endif } diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/440spe_pcie.c index bf68cc1e96..3eac0ae62c 100644 --- a/cpu/ppc4xx/440spe_pcie.c +++ b/cpu/ppc4xx/440spe_pcie.c @@ -40,73 +40,126 @@ enum { LNKW_X8 = 0x8 }; -static inline int pcie_in_8(const volatile unsigned char __iomem *addr) +static u8* pcie_get_base(struct pci_controller *hose, unsigned int devfn) { - int ret; - - PCIE_IN(lbzx, ret, addr); + u8 *base = (u8*)hose->cfg_data; + + /* use local configuration space for the first bus */ + if (PCI_BUS(devfn) == 0) { + if (hose->cfg_data == (u8*)CFG_PCIE0_CFGBASE) + base = (u8*)CFG_PCIE0_XCFGBASE; + if (hose->cfg_data == (u8*)CFG_PCIE1_CFGBASE) + base = (u8*)CFG_PCIE1_XCFGBASE; + if (hose->cfg_data == (u8*)CFG_PCIE2_CFGBASE) + base = (u8*)CFG_PCIE2_XCFGBASE; + } - return ret; + return base; } -static inline int pcie_in_le16(const volatile unsigned short __iomem *addr) +static void pcie_dmer_disable(void) { - int ret; - - PCIE_IN(lhbrx, ret, addr) - - return ret; + mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) | GPL_DMER_MASK_DISA); + mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) | GPL_DMER_MASK_DISA); + mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) | GPL_DMER_MASK_DISA); } -static inline unsigned pcie_in_le32(const volatile unsigned __iomem *addr) +static void pcie_dmer_enable(void) { - unsigned ret; - - PCIE_IN(lwbrx, ret, addr); - - return ret; + mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE0_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) & ~GPL_DMER_MASK_DISA); + mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE1_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) & ~GPL_DMER_MASK_DISA); + mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE2_BASE), + mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) & ~GPL_DMER_MASK_DISA); } - static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, int offset, int len, u32 *val) { + u8 *address; *val = 0; + + /* + * Bus numbers are relative to hose->first_busno + */ + devfn -= PCI_BDF(hose->first_busno, 0, 0); + + /* + * NOTICE: configuration space ranges are currenlty mapped only for + * the first 16 buses, so such limit must be imposed. In case more + * buses are required the TLB settings in board/amcc/<board>/init.S + * need to be altered accordingly (one bus takes 1 MB of memory space). + */ + if (PCI_BUS(devfn) >= 16) + return 0; + /* - * 440SPE implements only one function per port + * Only single device/single function is supported for the primary and + * secondary buses of the 440SPe host bridge. */ - if (!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 1))) + if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) && + ((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1))) return 0; - devfn = PCI_BDF(0,0,0); + address = pcie_get_base(hose, devfn); offset += devfn << 4; + /* + * Reading from configuration space of non-existing device can + * generate transaction errors. For the read duration we suppress + * assertion of machine check exceptions to avoid those. + */ + pcie_dmer_disable (); + switch (len) { case 1: - *val = pcie_in_8(hose->cfg_data + offset); + *val = in_8(hose->cfg_data + offset); break; case 2: - *val = pcie_in_le16((u16 *)(hose->cfg_data + offset)); + *val = in_le16((u16 *)(hose->cfg_data + offset)); break; default: - *val = pcie_in_le32((u32*)(hose->cfg_data + offset)); + *val = in_le32((u32*)(hose->cfg_data + offset)); break; } + + pcie_dmer_enable (); + return 0; } static int pcie_write_config(struct pci_controller *hose, unsigned int devfn, int offset, int len, u32 val) { + u8 *address; + + /* + * Bus numbers are relative to hose->first_busno + */ + devfn -= PCI_BDF(hose->first_busno, 0, 0); + /* - * 440SPE implements only one function per port + * Same constraints as in pcie_read_config(). */ - if (!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 1))) + if (PCI_BUS(devfn) >= 16) + return 0; + + if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) && + ((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1))) return 0; - devfn = PCI_BDF(0,0,0); + address = pcie_get_base(hose, devfn); offset += devfn << 4; + /* + * Suppress MCK exceptions, similar to pcie_read_config() + */ + pcie_dmer_disable (); + switch (len) { case 1: out_8(hose->cfg_data + offset, val); @@ -118,6 +171,9 @@ static int pcie_write_config(struct pci_controller *hose, unsigned int devfn, out_le32((u32 *)(hose->cfg_data + offset), val); break; } + + pcie_dmer_enable (); + return 0; } @@ -126,7 +182,7 @@ int pcie_read_config_byte(struct pci_controller *hose,pci_dev_t dev,int offset,u u32 v; int rv; - rv = pcie_read_config(hose, dev, offset, 1, &v); + rv = pcie_read_config(hose, dev, offset, 1, &v); *val = (u8)v; return rv; } @@ -783,12 +839,12 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) volatile void *rmbase = NULL; pci_set_ops(hose, - pcie_read_config_byte, - pcie_read_config_word, - pcie_read_config_dword, - pcie_write_config_byte, - pcie_write_config_word, - pcie_write_config_dword); + pcie_read_config_byte, + pcie_read_config_word, + pcie_read_config_dword, + pcie_write_config_byte, + pcie_write_config_word, + pcie_write_config_dword); switch (port) { case 0: @@ -811,14 +867,9 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) /* * Set bus numbers on our root port */ - if (ppc440spe_revB()) { - out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); - out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1); - out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1); - } else { - out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); - out_8((u8 *)mbase + PCI_SECONDARY_BUS, 0); - } + out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0); + out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1); + out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1); /* * Set up outbound translation to hose->mem_space from PLB @@ -875,6 +926,29 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port) in_le16((u16 *)(mbase + PCI_COMMAND)) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); printf("PCIE:%d successfully set as rootpoint\n",port); + + /* Set Device and Vendor Id */ + switch (port) { + case 0: + out_le16(mbase + 0x200, 0xaaa0); + out_le16(mbase + 0x202, 0xbed0); + break; + case 1: + out_le16(mbase + 0x200, 0xaaa1); + out_le16(mbase + 0x202, 0xbed1); + break; + case 2: + out_le16(mbase + 0x200, 0xaaa2); + out_le16(mbase + 0x202, 0xbed2); + break; + default: + out_le16(mbase + 0x200, 0xaaa3); + out_le16(mbase + 0x202, 0xbed3); + } + + /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */ + out_le32(mbase + 0x208, 0x06040001); + } int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) @@ -952,8 +1026,8 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) /* Enable I/O, Mem, and Busmaster cycles */ out_le16((u16 *)(mbase + PCI_COMMAND), - in_le16((u16 *)(mbase + PCI_COMMAND)) | - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); + in_le16((u16 *)(mbase + PCI_COMMAND)) | + PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); out_le16(mbase + 0x200,0xcaad); /* Setting vendor ID */ out_le16(mbase + 0x202,0xfeed); /* Setting device ID */ attempts = 10; diff --git a/cpu/ppc4xx/440spe_pcie.h b/cpu/ppc4xx/440spe_pcie.h index eb7cecf82f..38745eb797 100644 --- a/cpu/ppc4xx/440spe_pcie.h +++ b/cpu/ppc4xx/440spe_pcie.h @@ -38,6 +38,7 @@ #define DCRN_PEGPL_REGBAL(base) (base + 0x13) #define DCRN_PEGPL_REGMSK(base) (base + 0x14) #define DCRN_PEGPL_SPECIAL(base) (base + 0x15) +#define DCRN_PEGPL_CFG(base) (base + 0x16) /* * System DCRs (SDRs) @@ -161,20 +162,7 @@ mtdcr(DCRN_SDR0_CFGADDR, offset); \ mtdcr(DCRN_SDR0_CFGDATA,data);}) -#define PCIE_IN(opcode, ret, addr) \ - __asm__ __volatile__( \ - "sync\n" \ - #opcode " %0,0,%1\n" \ - "1: twi 0,%0,0\n" \ - "isync\n" \ - "b 3f\n" \ - "2: li %0,-1\n" \ - "3:\n" \ - ".section __ex_table,\"a\"\n" \ - ".balign 4\n" \ - ".long 1b,2b\n" \ - ".previous\n" \ - : "=r" (ret) : "r" (addr), "m" (*addr)); +#define GPL_DMER_MASK_DISA 0x02000000 int ppc440spe_init_pcie(void); int ppc440spe_init_pcie_rootport(int port); diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index cc8e7346da..71a9e372da 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -138,7 +138,8 @@ #define BI_PHYMODE_MII 7 #endif -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \ + defined(CONFIG_440GRX) || defined(CONFIG_440SP) #define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) #endif @@ -408,7 +409,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) int ethgroup = -1; #endif #endif -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long mfr; #endif @@ -500,7 +502,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) __asm__ volatile ("eieio"); /* reset emac so we have access to the phy */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); @@ -518,7 +521,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) if (failsafe <= 0) printf("\nProblem resetting EMAC!\n"); -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); @@ -920,8 +924,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* set speed */ if (speed == _1000BASET) { -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long pfc1; mfsdr (sdr_pfc1, pfc1); diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c index f5365cb76a..38b6f89555 100644 --- a/cpu/ppc4xx/traps.c +++ b/cpu/ppc4xx/traps.c @@ -151,12 +151,6 @@ MachineCheckException(struct pt_regs *regs) int uncorr_ecc = 0; #endif - /* Probing PCI(E) using config cycles may cause this exception - * when a device is not present. To gracefully recover in such - * scenarios config read/write routines need to be instrumented in - * order to return via fixup handler. For examples refer to - * pcie_in_8(), pcie_in_le16() and pcie_in_le32() - */ if ((fixup = search_exception_table(regs->nip)) != 0) { regs->nip = fixup; val = mfspr(MCSR); diff --git a/cpu/pxa/mmc.c b/cpu/pxa/mmc.c index 0fbaa162fa..d76e0cdfe3 100644 --- a/cpu/pxa/mmc.c +++ b/cpu/pxa/mmc.c @@ -438,11 +438,11 @@ mmc_init(int verbose) /* FIXME fill in the correct size (is set to 32MByte) */ mmc_dev.blksz = 512; mmc_dev.lba = 0x10000; - sprintf(mmc_dev.vendor,"Man %02x%02x%02x Snr %02x%02x%02x", + sprintf((char*)mmc_dev.vendor,"Man %02x%02x%02x Snr %02x%02x%02x", cid->id[0], cid->id[1], cid->id[2], cid->sn[0], cid->sn[1], cid->sn[2]); - sprintf(mmc_dev.product,"%s",cid->name); - sprintf(mmc_dev.revision,"%x %x",cid->hwrev, cid->fwrev); + sprintf((char*)mmc_dev.product,"%s",cid->name); + sprintf((char*)mmc_dev.revision,"%x %x",cid->hwrev, cid->fwrev); mmc_dev.removable = 0; mmc_dev.block_read = mmc_bread; diff --git a/cpu/pxa/serial.c b/cpu/pxa/serial.c index cb3a478990..51e7f65887 100644 --- a/cpu/pxa/serial.c +++ b/cpu/pxa/serial.c @@ -30,11 +30,28 @@ #include <common.h> #include <watchdog.h> +#include <serial.h> #include <asm/arch/pxa-regs.h> DECLARE_GLOBAL_DATA_PTR; -void serial_setbrg (void) +#define FFUART 0 +#define BTUART 1 +#define STUART 2 + +#ifndef CONFIG_SERIAL_MULTI +#if defined (CONFIG_FFUART) +#define UART_INDEX FFUART +#elif defined (CONFIG_BTUART) +#define UART_INDEX BTUART +#elif defined (CONFIG_STUART) +#define UART_INDEX STUART +#else +#error "Bad: you didn't configure serial ..." +#endif +#endif + +void pxa_setbrg_dev (unsigned int uart_index) { unsigned int quot = 0; @@ -53,63 +70,68 @@ void serial_setbrg (void) else hang (); -#ifdef CONFIG_FFUART + switch (uart_index) { + case FFUART: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_22_FFUART; + CKENA |= CKENA_22_FFUART; #else - CKEN |= CKEN6_FFUART; + CKEN |= CKEN6_FFUART; #endif /* CONFIG_CPU_MONAHANS */ - FFIER = 0; /* Disable for now */ - FFFCR = 0; /* No fifos enabled */ + FFIER = 0; /* Disable for now */ + FFFCR = 0; /* No fifos enabled */ - /* set baud rate */ - FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB; - FFDLL = quot & 0xff; - FFDLH = quot >> 8; - FFLCR = LCR_WLS0 | LCR_WLS1; + /* set baud rate */ + FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB; + FFDLL = quot & 0xff; + FFDLH = quot >> 8; + FFLCR = LCR_WLS0 | LCR_WLS1; - FFIER = IER_UUE; /* Enable FFUART */ + FFIER = IER_UUE; /* Enable FFUART */ + break; -#elif defined(CONFIG_BTUART) + case BTUART: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_21_BTUART; + CKENA |= CKENA_21_BTUART; #else - CKEN |= CKEN7_BTUART; + CKEN |= CKEN7_BTUART; #endif /* CONFIG_CPU_MONAHANS */ - BTIER = 0; - BTFCR = 0; + BTIER = 0; + BTFCR = 0; - /* set baud rate */ - BTLCR = LCR_DLAB; - BTDLL = quot & 0xff; - BTDLH = quot >> 8; - BTLCR = LCR_WLS0 | LCR_WLS1; + /* set baud rate */ + BTLCR = LCR_DLAB; + BTDLL = quot & 0xff; + BTDLH = quot >> 8; + BTLCR = LCR_WLS0 | LCR_WLS1; - BTIER = IER_UUE; /* Enable BFUART */ + BTIER = IER_UUE; /* Enable BFUART */ -#elif defined(CONFIG_STUART) + break; + + case STUART: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_23_STUART; + CKENA |= CKENA_23_STUART; #else - CKEN |= CKEN5_STUART; + CKEN |= CKEN5_STUART; #endif /* CONFIG_CPU_MONAHANS */ - STIER = 0; - STFCR = 0; + STIER = 0; + STFCR = 0; - /* set baud rate */ - STLCR = LCR_DLAB; - STDLL = quot & 0xff; - STDLH = quot >> 8; - STLCR = LCR_WLS0 | LCR_WLS1; + /* set baud rate */ + STLCR = LCR_DLAB; + STDLL = quot & 0xff; + STDLH = quot >> 8; + STLCR = LCR_WLS0 | LCR_WLS1; - STIER = IER_UUE; /* Enable STUART */ + STIER = IER_UUE; /* Enable STUART */ + break; -#else -#error "Bad: you didn't configure serial ..." -#endif + default: + hang(); + } } @@ -118,9 +140,9 @@ void serial_setbrg (void) * are always 8 data bits, no parity, 1 stop bit, no start bits. * */ -int serial_init (void) +int pxa_init_dev (unsigned int uart_index) { - serial_setbrg (); + pxa_setbrg_dev (uart_index); return (0); } @@ -129,26 +151,32 @@ int serial_init (void) /* * Output a single byte to the serial port. */ -void serial_putc (const char c) -{ -#ifdef CONFIG_FFUART - /* wait for room in the tx FIFO on FFUART */ - while ((FFLSR & LSR_TEMT) == 0) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - FFTHR = c; -#elif defined(CONFIG_BTUART) - while ((BTLSR & LSR_TEMT ) == 0 ) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - BTTHR = c; -#elif defined(CONFIG_STUART) - while ((STLSR & LSR_TEMT ) == 0 ) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - STTHR = c; -#endif +void pxa_putc_dev (unsigned int uart_index,const char c) +{ + switch (uart_index) { + case FFUART: + /* wait for room in the tx FIFO on FFUART */ + while ((FFLSR & LSR_TEMT) == 0) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + FFTHR = c; + break; + + case BTUART: + while ((BTLSR & LSR_TEMT ) == 0 ) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + BTTHR = c; + break; + + case STUART: + while ((STLSR & LSR_TEMT ) == 0 ) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + STTHR = c; + break; + } /* If \n, also do \r */ if (c == '\n') - serial_putc ('\r'); + pxa_putc_dev (uart_index,'\r'); } /* @@ -156,15 +184,17 @@ void serial_putc (const char c) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int serial_tstc (void) -{ -#ifdef CONFIG_FFUART - return FFLSR & LSR_DR; -#elif defined(CONFIG_BTUART) - return BTLSR & LSR_DR; -#elif defined(CONFIG_STUART) - return STLSR & LSR_DR; -#endif +int pxa_tstc_dev (unsigned int uart_index) +{ + switch (uart_index) { + case FFUART: + return FFLSR & LSR_DR; + case BTUART: + return BTLSR & LSR_DR; + case STUART: + return STLSR & LSR_DR; + } + return -1; } /* @@ -172,27 +202,184 @@ int serial_tstc (void) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int serial_getc (void) -{ -#ifdef CONFIG_FFUART - while (!(FFLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) FFRBR & 0xff; -#elif defined(CONFIG_BTUART) - while (!(BTLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) BTRBR & 0xff; -#elif defined(CONFIG_STUART) - while (!(STLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) STRBR & 0xff; -#endif +int pxa_getc_dev (unsigned int uart_index) +{ + switch (uart_index) { + case FFUART: + while (!(FFLSR & LSR_DR)) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + return (char) FFRBR & 0xff; + + case BTUART: + while (!(BTLSR & LSR_DR)) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + return (char) BTRBR & 0xff; + case STUART: + while (!(STLSR & LSR_DR)) + WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ + return (char) STRBR & 0xff; + } + return -1; } void -serial_puts (const char *s) +pxa_puts_dev (unsigned int uart_index,const char *s) { while (*s) { - serial_putc (*s++); + pxa_putc_dev (uart_index,*s++); } } + +#if defined (CONFIG_FFUART) +static int ffuart_init(void) +{ + return pxa_init_dev(FFUART); +} + +static void ffuart_setbrg(void) +{ + return pxa_setbrg_dev(FFUART); +} + +static void ffuart_putc(const char c) +{ + return pxa_putc_dev(FFUART,c); +} + +static void ffuart_puts(const char *s) +{ + return pxa_puts_dev(FFUART,s); +} + +static int ffuart_getc(void) +{ + return pxa_getc_dev(FFUART); +} + +static int ffuart_tstc(void) +{ + return pxa_tstc_dev(FFUART); +} + +struct serial_device serial_ffuart_device = +{ + "serial_ffuart", + "PXA", + ffuart_init, + ffuart_setbrg, + ffuart_getc, + ffuart_tstc, + ffuart_putc, + ffuart_puts, +}; +#endif + +#if defined (CONFIG_BTUART) +static int btuart_init(void) +{ + return pxa_init_dev(BTUART); +} + +static void btuart_setbrg(void) +{ + return pxa_setbrg_dev(BTUART); +} + +static void btuart_putc(const char c) +{ + return pxa_putc_dev(BTUART,c); +} + +static void btuart_puts(const char *s) +{ + return pxa_puts_dev(BTUART,s); +} + +static int btuart_getc(void) +{ + return pxa_getc_dev(BTUART); +} + +static int btuart_tstc(void) +{ + return pxa_tstc_dev(BTUART); +} + +struct serial_device serial_btuart_device = +{ + "serial_btuart", + "PXA", + btuart_init, + btuart_setbrg, + btuart_getc, + btuart_tstc, + btuart_putc, + btuart_puts, +}; +#endif + +#if defined (CONFIG_STUART) +static int stuart_init(void) +{ + return pxa_init_dev(STUART); +} + +static void stuart_setbrg(void) +{ + return pxa_setbrg_dev(STUART); +} + +static void stuart_putc(const char c) +{ + return pxa_putc_dev(STUART,c); +} + +static void stuart_puts(const char *s) +{ + return pxa_puts_dev(STUART,s); +} + +static int stuart_getc(void) +{ + return pxa_getc_dev(STUART); +} + +static int stuart_tstc(void) +{ + return pxa_tstc_dev(STUART); +} + +struct serial_device serial_stuart_device = +{ + "serial_stuart", + "PXA", + stuart_init, + stuart_setbrg, + stuart_getc, + stuart_tstc, + stuart_putc, + stuart_puts, +}; +#endif + + +#ifndef CONFIG_SERIAL_MULTI +inline int serial_init(void) { + return (pxa_init_dev(UART_INDEX)); +} +void serial_setbrg(void) { + pxa_setbrg_dev(UART_INDEX); +} +int serial_getc(void) { + return(pxa_getc_dev(UART_INDEX)); +} +int serial_tstc(void) { + return(pxa_tstc_dev(UART_INDEX)); +} +void serial_putc(const char c) { + pxa_putc_dev(UART_INDEX,c); +} +void serial_puts(const char *s) { + pxa_puts_dev(UART_INDEX,s); +} +#endif /* CONFIG_SERIAL_MULTI */ diff --git a/cpu/pxa/usb.c b/cpu/pxa/usb.c index 65f457fe59..3c11d4de44 100644 --- a/cpu/pxa/usb.c +++ b/cpu/pxa/usb.c @@ -67,6 +67,22 @@ int usb_cpu_init() int usb_cpu_stop() { + UHCHR |= UHCHR_FHR; + udelay(11); + UHCHR &= ~UHCHR_FHR; + + UHCCOMS |= 1; + udelay(10); + +#if defined(CONFIG_CPU_MONAHANS) + UHCHR |= UHCHR_SSEP0; +#endif +#if defined(CONFIG_PXA27X) + UHCHR |= UHCHR_SSEP2; +#endif + UHCHR |= UHCHR_SSEP1; + UHCHR |= UHCHR_SSE; + return 0; } |