diff options
| author | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
| commit | bf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch) | |
| tree | d03891090553d167f3eb08d7f9c3f2532e43fcc2 | |
| parent | a2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff) | |
| download | u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.zip u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.gz u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.bz2 | |
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
Fix CFI flash driver problems
76 files changed, 7888 insertions, 5291 deletions
@@ -2,9 +2,17 @@ Changes since U-Boot 1.0.1: ====================================================================== +* Some code cleanup + +* Patch by Josef Baumgartner, 10 Feb 2004: + Fixes for Coldfire port + +* Patch by Brad Kemp, 11 Feb 2004: + Fix CFI flash driver problems + * Make sure to use a bus clock divider of 2 only when running TQM8xxM modules at CPU clock frequencies above 66 MHz. - + * Optimize flash programming speed for LWMON (by another 100% :-) * Patch by Jian Zhang, 3 Feb 2004: @@ -833,10 +833,10 @@ ZPC1900_config: unconfig ######################################################################### M5272C3_config : unconfig - @./mkconfig $(@:_config=) m68k coldfire m5272c3 + @./mkconfig $(@:_config=) m68k mcf52x2 m5272c3 M5282EVB_config : unconfig - @./mkconfig $(@:_config=) m68k coldfire m5282evb + @./mkconfig $(@:_config=) m68k mcf52x2 m5282evb ######################################################################### ## MPC85xx Systems diff --git a/board/bmw/flash.c b/board/bmw/flash.c index e04af97..7fba174 100644 --- a/board/bmw/flash.c +++ b/board/bmw/flash.c @@ -29,7 +29,7 @@ #define ROM_CS0_START 0xFF800000 #define ROM_CS1_START 0xFF000000 -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ #if defined(CFG_ENV_IS_IN_FLASH) # ifndef CFG_ENV_ADDR @@ -46,9 +46,10 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ /*----------------------------------------------------------------------- * Functions */ -static int write_word (flash_info_t *info, ulong dest, ulong data); +static int write_word (flash_info_t * info, ulong dest, ulong data); + #if 0 -static void flash_get_offsets (ulong base, flash_info_t *info); +static void flash_get_offsets (ulong base, flash_info_t * info); #endif /* 0 */ /*flash command address offsets*/ @@ -69,289 +70,305 @@ static void flash_get_offsets (ulong base, flash_info_t *info); */ #if 0 -static int byte_parity_odd(unsigned char x) __attribute__ ((const)); +static int byte_parity_odd (unsigned char x) __attribute__ ((const)); #endif /* 0 */ -static unsigned long flash_id(unsigned char mfct, unsigned char chip) __attribute__ ((const)); +static unsigned long flash_id (unsigned char mfct, unsigned char chip) + __attribute__ ((const)); -typedef struct -{ - FLASH_WORD_SIZE extval; - unsigned short intval; +typedef struct { + FLASH_WORD_SIZE extval; + unsigned short intval; } map_entry; #if 0 -static int -byte_parity_odd(unsigned char x) +static int byte_parity_odd (unsigned char x) { - x ^= x >> 4; - x ^= x >> 2; - x ^= x >> 1; - return (x & 0x1) != 0; + x ^= x >> 4; + x ^= x >> 2; + x ^= x >> 1; + return (x & 0x1) != 0; } #endif /* 0 */ -static unsigned long -flash_id(unsigned char mfct, unsigned char chip) +static unsigned long flash_id (unsigned char mfct, unsigned char chip) { - static const map_entry mfct_map[] = - { - {(FLASH_WORD_SIZE) AMD_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_AMD >> 16)}, - {(FLASH_WORD_SIZE) FUJ_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_FUJ >> 16)}, - {(FLASH_WORD_SIZE) STM_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_STM >> 16)}, - {(FLASH_WORD_SIZE) MT_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_MT >> 16)}, - {(FLASH_WORD_SIZE) INTEL_MANUFACT,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)}, - {(FLASH_WORD_SIZE) INTEL_ALT_MANU,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)} - }; - - static const map_entry chip_map[] = - { - {AMD_ID_F040B, FLASH_AM040}, - {(FLASH_WORD_SIZE) STM_ID_x800AB, FLASH_STM800AB} - }; - - const map_entry *p; - unsigned long result = FLASH_UNKNOWN; - - /* find chip id */ - for(p = &chip_map[0]; p < &chip_map[sizeof chip_map / sizeof chip_map[0]]; p++) - if(p->extval == chip) - { - result = FLASH_VENDMASK | p->intval; - break; - } - - /* find vendor id */ - for(p = &mfct_map[0]; p < &mfct_map[sizeof mfct_map / sizeof mfct_map[0]]; p++) - if(p->extval == mfct) - { - result &= ~FLASH_VENDMASK; - result |= (unsigned long) p->intval << 16; - break; - } - - return result; + static const map_entry mfct_map[] = { + {(FLASH_WORD_SIZE) AMD_MANUFACT, + (unsigned short) ((unsigned long) FLASH_MAN_AMD >> 16)}, + {(FLASH_WORD_SIZE) FUJ_MANUFACT, + (unsigned short) ((unsigned long) FLASH_MAN_FUJ >> 16)}, + {(FLASH_WORD_SIZE) STM_MANUFACT, + (unsigned short) ((unsigned long) FLASH_MAN_STM >> 16)}, + {(FLASH_WORD_SIZE) MT_MANUFACT, + (unsigned short) ((unsigned long) FLASH_MAN_MT >> 16)}, + {(FLASH_WORD_SIZE) INTEL_MANUFACT, + (unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)}, + {(FLASH_WORD_SIZE) INTEL_ALT_MANU, + (unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)} + }; + + static const map_entry chip_map[] = { + {AMD_ID_F040B, FLASH_AM040}, + {(FLASH_WORD_SIZE) STM_ID_x800AB, FLASH_STM800AB} + }; + + const map_entry *p; + unsigned long result = FLASH_UNKNOWN; + + /* find chip id */ + for (p = &chip_map[0]; + p < &chip_map[sizeof chip_map / sizeof chip_map[0]]; p++) + if (p->extval == chip) { + result = FLASH_VENDMASK | p->intval; + break; + } + + /* find vendor id */ + for (p = &mfct_map[0]; + p < &mfct_map[sizeof mfct_map / sizeof mfct_map[0]]; p++) + if (p->extval == mfct) { + result &= ~FLASH_VENDMASK; + result |= (unsigned long) p->intval << 16; + break; + } + + return result; } -unsigned long -flash_init(void) +unsigned long flash_init (void) { - unsigned long i; - unsigned char j; - static const ulong flash_banks[] = CFG_FLASH_BANKS; - - /* Init: no FLASHes known */ - for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) - { - flash_info_t * const pflinfo = &flash_info[i]; - pflinfo->flash_id = FLASH_UNKNOWN; - pflinfo->size = 0; - pflinfo->sector_count = 0; - } - - for(i = 0; i < sizeof flash_banks / sizeof flash_banks[0]; i++) - { - flash_info_t * const pflinfo = &flash_info[i]; - const unsigned long base_address = flash_banks[i]; - volatile FLASH_WORD_SIZE * const flash = (FLASH_WORD_SIZE *) base_address; + unsigned long i; + unsigned char j; + static const ulong flash_banks[] = CFG_FLASH_BANKS; + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + flash_info_t *const pflinfo = &flash_info[i]; + + pflinfo->flash_id = FLASH_UNKNOWN; + pflinfo->size = 0; + pflinfo->sector_count = 0; + } + + for (i = 0; i < sizeof flash_banks / sizeof flash_banks[0]; i++) { + flash_info_t *const pflinfo = &flash_info[i]; + const unsigned long base_address = flash_banks[i]; + volatile FLASH_WORD_SIZE *const flash = + (FLASH_WORD_SIZE *) base_address; #if 0 - volatile FLASH_WORD_SIZE * addr2; + volatile FLASH_WORD_SIZE *addr2; #endif #if 0 - /* write autoselect sequence */ - flash[0x5555] = 0xaa; - flash[0x2aaa] = 0x55; - flash[0x5555] = 0x90; + /* write autoselect sequence */ + flash[0x5555] = 0xaa; + flash[0x2aaa] = 0x55; + flash[0x5555] = 0x90; #else - flash[0xAAA << (3 * i)] = 0xaa; - flash[0x555 << (3 * i)] = 0x55; - flash[0xAAA << (3 * i)] = 0x90; + flash[0xAAA << (3 * i)] = 0xaa; + flash[0x555 << (3 * i)] = 0x55; + flash[0xAAA << (3 * i)] = 0x90; #endif - __asm__ __volatile__("sync"); + __asm__ __volatile__ ("sync"); #if 0 - pflinfo->flash_id = flash_id(flash[0x0], flash[0x1]); + pflinfo->flash_id = flash_id (flash[0x0], flash[0x1]); #else - pflinfo->flash_id = flash_id(flash[0x0], flash[0x2 + 14 * i]); + pflinfo->flash_id = + flash_id (flash[0x0], flash[0x2 + 14 * i]); #endif - switch(pflinfo->flash_id & FLASH_TYPEMASK) - { - case FLASH_AM040: - pflinfo->size = 0x00080000; - pflinfo->sector_count = 8; - for(j = 0; j < 8; j++) - { - pflinfo->start[j] = base_address + 0x00010000 * j; - pflinfo->protect[j] = flash[(j << 16) | 0x2]; - } - break; - case FLASH_STM800AB: - pflinfo->size = 0x00100000; - pflinfo->sector_count = 19; - pflinfo->start[0] = base_address; - pflinfo->start[1] = base_address + 0x4000; - pflinfo->start[2] = base_address + 0x6000; - pflinfo->start[3] = base_address + 0x8000; - for(j = 1; j < 16; j++) - { - pflinfo->start[j+3] = base_address + 0x00010000 * j; - } + switch (pflinfo->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + pflinfo->size = 0x00080000; + pflinfo->sector_count = 8; + for (j = 0; j < 8; j++) { + pflinfo->start[j] = + base_address + 0x00010000 * j; + pflinfo->protect[j] = flash[(j << 16) | 0x2]; + } + break; + case FLASH_STM800AB: + pflinfo->size = 0x00100000; + pflinfo->sector_count = 19; + pflinfo->start[0] = base_address; + pflinfo->start[1] = base_address + 0x4000; + pflinfo->start[2] = base_address + 0x6000; + pflinfo->start[3] = base_address + 0x8000; + for (j = 1; j < 16; j++) { + pflinfo->start[j + 3] = + base_address + 0x00010000 * j; + } #if 0 - /* check for protected sectors */ - for (j = 0; j < pflinfo->sector_count; j++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr2 = (volatile FLASH_WORD_SIZE *)(pflinfo->start[j]); - if (pflinfo->flash_id & FLASH_MAN_SST) - pflinfo->protect[j] = 0; - else - pflinfo->protect[j] = addr2[2] & 1; - } + /* check for protected sectors */ + for (j = 0; j < pflinfo->sector_count; j++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile FLASH_WORD_SIZE + *) (pflinfo->start[j]); + if (pflinfo->flash_id & FLASH_MAN_SST) + pflinfo->protect[j] = 0; + else + pflinfo->protect[j] = addr2[2] & 1; + } #endif - break; - } - /* Protect monitor and environment sectors - */ + break; + } + /* Protect monitor and environment sectors + */ #if CFG_MONITOR_BASE >= CFG_FLASH_BASE - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); #endif #if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR) - flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR + CFG_ENV_SIZE - 1, - &flash_info[0]); + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, + &flash_info[0]); #endif - /* reset device to read mode */ - flash[0x0000] = 0xf0; - __asm__ __volatile__("sync"); - } + /* reset device to read mode */ + flash[0x0000] = 0xf0; + __asm__ __volatile__ ("sync"); + } - return flash_info[0].size + flash_info[1].size; + return flash_info[0].size + flash_info[1].size; } #if 0 -static void -flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets (ulong base, flash_info_t * info) { - int i; - - /* set up sector start address table */ - if (info->flash_id & FLASH_MAN_SST) - { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } - else - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; + int i; + + /* set up sector start address table */ + if (info->flash_id & FLASH_MAN_SST) { + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000); + } else if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00010000) - 0x00030000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } } - } } #endif /* 0 */ /*----------------------------------------------------------------------- */ -void -flash_print_info(flash_info_t *info) +void flash_print_info (flash_info_t * info) { - static const char unk[] = "Unknown"; - const char *mfct = unk, *type = unk; - unsigned int i; - - if(info->flash_id != FLASH_UNKNOWN) - { - switch(info->flash_id & FLASH_VENDMASK) - { - case FLASH_MAN_AMD: mfct = "AMD"; break; - case FLASH_MAN_FUJ: mfct = "FUJITSU"; break; - case FLASH_MAN_STM: mfct = "STM"; break; - case FLASH_MAN_SST: mfct = "SST"; break; - case FLASH_MAN_BM: mfct = "Bright Microelectonics"; break; - case FLASH_MAN_INTEL: mfct = "Intel"; break; - } - - switch(info->flash_id & FLASH_TYPEMASK) - { - case FLASH_AM040: type = "AM29F040B (512K * 8, uniform sector size)"; break; - case FLASH_AM400B: type = "AM29LV400B (4 Mbit, bottom boot sect)"; break; - case FLASH_AM400T: type = "AM29LV400T (4 Mbit, top boot sector)"; break; - case FLASH_AM800B: type = "AM29LV800B (8 Mbit, bottom boot sect)"; break; - case FLASH_AM800T: type = "AM29LV800T (8 Mbit, top boot sector)"; break; - case FLASH_AM160T: type = "AM29LV160T (16 Mbit, top boot sector)"; break; - case FLASH_AM320B: type = "AM29LV320B (32 Mbit, bottom boot sect)"; break; - case FLASH_AM320T: type = "AM29LV320T (32 Mbit, top boot sector)"; break; - case FLASH_STM800AB: type = "M29W800AB (8 Mbit, bottom boot sect)"; break; - case FLASH_SST800A: type = "SST39LF/VF800 (8 Mbit, uniform sector size)"; break; - case FLASH_SST160A: type = "SST39LF/VF160 (16 Mbit, uniform sector size)"; break; - } - } - - printf( - "\n Brand: %s Type: %s\n" - " Size: %lu KB in %d Sectors\n", - mfct, - type, - info->size >> 10, - info->sector_count - ); - - printf (" Sector Start Addresses:"); - - for (i = 0; i < info->sector_count; i++) - { - unsigned long size; - unsigned int erased; - unsigned long * flash = (unsigned long *) info->start[i]; - - /* - * Check if whole sector is erased - */ - size = - (i != (info->sector_count - 1)) ? - (info->start[i + 1] - info->start[i]) >> 2 : - (info->start[0] + info->size - info->start[i]) >> 2; - - for( - flash = (unsigned long *) info->start[i], erased = 1; - (flash != (unsigned long *) info->start[i] + size) && erased; - flash++ - ) - erased = *flash == ~0x0UL; - - printf( - "%s %08lX %s %s", - (i % 5) ? "" : "\n ", - info->start[i], - erased ? "E" : " ", - info->protect[i] ? "RO" : " " - ); - } - - puts("\n"); - return; + static const char unk[] = "Unknown"; + const char *mfct = unk, *type = unk; + unsigned int i; + + if (info->flash_id != FLASH_UNKNOWN) { + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + mfct = "AMD"; + break; + case FLASH_MAN_FUJ: + mfct = "FUJITSU"; + break; + case FLASH_MAN_STM: + mfct = "STM"; + break; + case FLASH_MAN_SST: + mfct = "SST"; + break; + case FLASH_MAN_BM: + mfct = "Bright Microelectonics"; + break; + case FLASH_MAN_INTEL: + mfct = "Intel"; + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + type = "AM29F040B (512K * 8, uniform sector size)"; + break; + case FLASH_AM400B: + type = "AM29LV400B (4 Mbit, bottom boot sect)"; + break; + case FLASH_AM400T: + type = "AM29LV400T (4 Mbit, top boot sector)"; + break; + case FLASH_AM800B: + type = "AM29LV800B (8 Mbit, bottom boot sect)"; + break; + case FLASH_AM800T: + type = "AM29LV800T (8 Mbit, top boot sector)"; + break; + case FLASH_AM160T: + type = "AM29LV160T (16 Mbit, top boot sector)"; + break; + case FLASH_AM320B: + type = "AM29LV320B (32 Mbit, bottom boot sect)"; + break; + case FLASH_AM320T: + type = "AM29LV320T (32 Mbit, top boot sector)"; + break; + case FLASH_STM800AB: + type = "M29W800AB (8 Mbit, bottom boot sect)"; + break; + case FLASH_SST800A: + type = "SST39LF/VF800 (8 Mbit, uniform sector size)"; + break; + case FLASH_SST160A: + type = "SST39LF/VF160 (16 Mbit, uniform sector size)"; + break; + } + } + + printf ("\n Brand: %s Type: %s\n" + " Size: %lu KB in %d Sectors\n", + mfct, type, info->size >> 10, info->sector_count); + + printf (" Sector Start Addresses:"); + + for (i = 0; i < info->sector_count; i++) { + unsigned long size; + unsigned int erased; + unsigned long *flash = (unsigned long *) info->start[i]; + + /* + * Check if whole sector is erased + */ + size = (i != (info->sector_count - 1)) ? + (info->start[i + 1] - info->start[i]) >> 2 : + (info->start[0] + info->size - info->start[i]) >> 2; + + for (flash = (unsigned long *) info->start[i], erased = 1; + (flash != (unsigned long *) info->start[i] + size) + && erased; flash++) + erased = *flash == ~0x0UL; + + printf ("%s %08lX %s %s", + (i % 5) ? "" : "\n ", + info->start[i], + erased ? "E" : " ", info->protect[i] ? "RO" : " "); + } + + puts ("\n"); + return; } #if 0 @@ -359,268 +376,275 @@ flash_print_info(flash_info_t *info) /* * The following code cannot be run from FLASH! */ -ulong -flash_get_size (vu_long *addr, flash_info_t *info) +ulong flash_get_size (vu_long * addr, flash_info_t * info) { - short i; - FLASH_WORD_SIZE value; - ulong base = (ulong)addr; - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr; - - printf("flash_get_size: \n"); - /* Write auto select command: read Manufacturer ID */ - eieio(); - addr2[ADDR0] = (FLASH_WORD_SIZE)0xAA; - addr2[ADDR1] = (FLASH_WORD_SIZE)0x55; - addr2[ADDR0] = (FLASH_WORD_SIZE)0x90; - value = addr2[0]; - - switch (value) { - case (FLASH_WORD_SIZE)AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case (FLASH_WORD_SIZE)FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - case (FLASH_WORD_SIZE)SST_MANUFACT: - info->flash_id = FLASH_MAN_SST; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - printf("recognised manufacturer"); - - value = addr2[ADDR3]; /* device ID */ + short i; + FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr; + + printf ("flash_get_size: \n"); + /* Write auto select command: read Manufacturer ID */ + eieio (); + addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAA; + addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55; + addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90; + value = addr2[0]; + + switch (value) { + case (FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + case (FLASH_WORD_SIZE) SST_MANUFACT: + info->flash_id = FLASH_MAN_SST; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + printf ("recognised manufacturer"); + + value = addr2[ADDR3]; /* device ID */ debug ("\ndev_code=%x\n", value); - switch (value) { - case (FLASH_WORD_SIZE)AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (FLASH_WORD_SIZE)SST_ID_xF800A: - info->flash_id += FLASH_SST800A; - info->sector_count = 16; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)SST_ID_xF160A: - info->flash_id += FLASH_SST160A; - info->sector_count = 32; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - - } - - printf("flash id %lx; sector count %x, size %lx\n", info->flash_id,info->sector_count,info->size); - /* set up sector start address table */ - if (info->flash_id & FLASH_MAN_SST) - { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } - else - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; + switch (value) { + case (FLASH_WORD_SIZE) AMD_ID_LV400T: + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00080000; + break; /* => 0.5 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_LV400B: + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00080000; + break; /* => 0.5 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (FLASH_WORD_SIZE) SST_ID_xF800A: + info->flash_id += FLASH_SST800A; + info->sector_count = 16; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (FLASH_WORD_SIZE) SST_ID_xF160A: + info->flash_id += FLASH_SST160A; + info->sector_count = 32; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (FLASH_WORD_SIZE) AMD_ID_F040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x00080000; + break; /* => 0.5 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; + + printf ("flash id %lx; sector count %x, size %lx\n", info->flash_id, + info->sector_count, info->size); + /* set up sector start address table */ + if (info->flash_id & FLASH_MAN_SST) { + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000); + } else if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00010000) - 0x00030000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } } - } - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]); + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]); if (info->flash_id & FLASH_MAN_SST) - info->protect[i] = 0; + info->protect[i] = 0; else - info->protect[i] = addr2[2] & 1; - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr2 = (FLASH_WORD_SIZE *)info->start[0]; - *addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ - } - - return (info->size); + info->protect[i] = addr2[2] & 1; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr2 = (FLASH_WORD_SIZE *) info->start[0]; + *addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + } + + return (info->size); } #endif -int -flash_erase(flash_info_t *info, int s_first, int s_last) +int flash_erase (flash_info_t * info, int s_first, int s_last) { - volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - unsigned char sh8b; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); + volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]); + int flag, prot, sect, l_sect; + ulong start, now, last; + unsigned char sh8b; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP))) { - printf ("Can't erase unknown flash type - aborted\n"); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; + + if ((info->flash_id == FLASH_UNKNOWN) || + (info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP))) { + printf ("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Check the ROM CS */ - if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START)) - sh8b = 3; - else - sh8b = 0; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (FLASH_WORD_SIZE *)(info->start[0] + ( - (info->start[sect] - info->start[0]) << sh8b)); - if (info->flash_id & FLASH_MAN_SST) - { - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */ - udelay(30000); /* wait 30 ms */ - } - else - addr[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */ - l_sect = sect; + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", prot); + } else { + printf ("\n"); } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (FLASH_WORD_SIZE *)(info->start[0] + ( - (info->start[l_sect] - info->start[0]) << sh8b)); - while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) { - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; + + l_sect = -1; + + /* Check the ROM CS */ + if ((info->start[0] >= ROM_CS1_START) + && (info->start[0] < ROM_CS0_START)) + sh8b = 3; + else + sh8b = 0; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA; + addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055; + addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00800080; + addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA; + addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055; + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (FLASH_WORD_SIZE *) (info->start[0] + ((info-> + start + [sect] + - + info-> + start + [0]) << + sh8b)); + if (info->flash_id & FLASH_MAN_SST) { + addr[ADDR0 << sh8b] = + (FLASH_WORD_SIZE) 0x00AA00AA; + addr[ADDR1 << sh8b] = + (FLASH_WORD_SIZE) 0x00550055; + addr[ADDR0 << sh8b] = + (FLASH_WORD_SIZE) 0x00800080; + addr[ADDR0 << sh8b] = + (FLASH_WORD_SIZE) 0x00AA00AA; + addr[ADDR1 << sh8b] = + (FLASH_WORD_SIZE) 0x00550055; + addr[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */ + udelay (30000); /* wait 30 ms */ + } else + addr[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + l_sect = sect; + } } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - serial_putc ('.'); - last = now; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + addr = (FLASH_WORD_SIZE *) (info->start[0] + ((info->start[l_sect] - + info-> + start[0]) << sh8b)); + while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) != + (FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } } - } -DONE: - /* reset to read mode */ - addr = (FLASH_WORD_SIZE *)info->start[0]; - addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ + DONE: + /* reset to read mode */ + addr = (FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ - printf (" done\n"); - return 0; + printf (" done\n"); + return 0; } /*----------------------------------------------------------------------- @@ -630,68 +654,68 @@ DONE: * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); + ulong cp, wp, data; + int i, l, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i = 0, cp = wp; i < l; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + for (; i < 4 && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt == 0 && i < 4; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + wp += 4; } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i = 0; i < 4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); + if (cnt == 0) { + return (0); } - wp += 4; - } - /* - * handle word aligned part - */ - while (cnt >= 4) { + /* + * handle unaligned tail bytes + */ data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); + for (; i < 4; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); } - wp += 4; - cnt -= 4; - } - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, data)); + return (write_word (info, wp, data)); } /*----------------------------------------------------------------------- @@ -700,55 +724,55 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)info->start[0]; + volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) info->start[0]; volatile FLASH_WORD_SIZE *dest2; - volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data; - ulong start; - int flag; + volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data; + ulong start; + int flag; int i; - unsigned char sh8b; - - /* Check the ROM CS */ - if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START)) - sh8b = 3; - else - sh8b = 0; - - dest2 = (FLASH_WORD_SIZE *)(((dest - info->start[0]) << sh8b) + - info->start[0]); - - /* Check if Flash is (sufficiently) erased */ - if ((*dest2 & (FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++) - { - addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr2[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00A000A0; - - dest2[i << sh8b] = data2[i]; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((dest2[i << sh8b] & (FLASH_WORD_SIZE)0x00800080) != - (data2[i] & (FLASH_WORD_SIZE)0x00800080)) { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { - return (1); - } - } - } - - return (0); + unsigned char sh8b; + + /* Check the ROM CS */ + if ((info->start[0] >= ROM_CS1_START) + && (info->start[0] < ROM_CS0_START)) + sh8b = 3; + else + sh8b = 0; + + dest2 = (FLASH_WORD_SIZE *) (((dest - info->start[0]) << sh8b) + + info->start[0]); + + /* Check if Flash is (sufficiently) erased */ + if ((*dest2 & (FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) { + addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA; + addr2[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055; + addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00A000A0; + + dest2[i << sh8b] = data2[i]; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* data polling for D7 */ + start = get_timer (0); + while ((dest2[i << sh8b] & (FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (FLASH_WORD_SIZE) 0x00800080)) { + if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + } + + return (0); } /*----------------------------------------------------------------------- diff --git a/board/bmw/ns16550.c b/board/bmw/ns16550.c index b1c28eb..7064567 100644 --- a/board/bmw/ns16550.c +++ b/board/bmw/ns16550.c @@ -9,49 +9,49 @@ typedef struct NS16550 *NS16550_t; -const NS16550_t COM_PORTS[] = { (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500), (NS16550_t) ((CFG_EUMB_ADDR) + 0x4600)}; +const NS16550_t COM_PORTS[] = + { (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500), +(NS16550_t) ((CFG_EUMB_ADDR) + 0x4600) }; -volatile struct NS16550 * -NS16550_init(int chan, int baud_divisor) +volatile struct NS16550 *NS16550_init (int chan, int baud_divisor) { - volatile struct NS16550 *com_port; - com_port = (struct NS16550 *) COM_PORTS[chan]; - com_port->ier = 0x00; - com_port->lcr = LCR_BKSE; /* Access baud rate */ - com_port->dll = baud_divisor & 0xff; /* 9600 baud */ - com_port->dlm = (baud_divisor >> 8) & 0xff; - com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */ - com_port->mcr = MCR_RTS; /* RTS/DTR */ - com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */ -return (com_port); + volatile struct NS16550 *com_port; + + com_port = (struct NS16550 *) COM_PORTS[chan]; + com_port->ier = 0x00; + com_port->lcr = LCR_BKSE; /* Access baud rate */ + com_port->dll = baud_divisor & 0xff; /* 9600 baud */ + com_port->dlm = (baud_divisor >> 8) & 0xff; + com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */ + com_port->mcr = MCR_RTS; /* RTS/DTR */ + com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */ + return (com_port); } -void -NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor) +void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor) { - com_port->ier = 0x00; - com_port->lcr = LCR_BKSE; /* Access baud rate */ - com_port->dll = baud_divisor & 0xff; /* 9600 baud */ - com_port->dlm = (baud_divisor >> 8) & 0xff; - com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */ - com_port->mcr = MCR_RTS; /* RTS/DTR */ - com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */ + com_port->ier = 0x00; + com_port->lcr = LCR_BKSE; /* Access baud rate */ + com_port->dll = baud_divisor & 0xff; /* 9600 baud */ + com_port->dlm = (baud_divisor >> 8) & 0xff; + com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */ + com_port->mcr = MCR_RTS; /* RTS/DTR */ + com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */ } -void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c) +void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c) { - while ((com_port->lsr & LSR_THRE) == 0) ; - com_port->thr = c; + while ((com_port->lsr & LSR_THRE) == 0); + com_port->thr = c; } -unsigned char -NS16550_getc(volatile struct NS16550 *com_port) +unsigned char NS16550_getc (volatile struct NS16550 *com_port) { - while ((com_port->lsr & LSR_DR) == 0) ; - return (com_port->rbr); + while ((com_port->lsr & LSR_DR) == 0); + return (com_port->rbr); } -int NS16550_tstc(volatile struct NS16550 *com_port) +int NS16550_tstc (volatile struct NS16550 *com_port) { - return ((com_port->lsr & LSR_DR) != 0); + return ((com_port->lsr & LSR_DR) != 0); } diff --git a/board/bmw/ns16550.h b/board/bmw/ns16550.h index 0b7b389..104f45b 100644 --- a/board/bmw/ns16550.h +++ b/board/bmw/ns16550.h @@ -12,20 +12,19 @@ */ -struct NS16550 - { - unsigned char rbrthrdlb; /* 0 */ - unsigned char ierdmb; /* 1 */ - unsigned char iirfcrafr; /* 2 */ - unsigned char lcr; /* 3 */ - unsigned char mcr; /* 4 */ - unsigned char lsr; /* 5 */ - unsigned char msr; /* 6 */ - unsigned char scr; /* 7 */ - unsigned char reserved[2]; /* 8 & 9 */ - unsigned char dsr; /* 10 */ - unsigned char dcr; /* 11 */ - }; +struct NS16550 { + unsigned char rbrthrdlb; /* 0 */ + unsigned char ierdmb; /* 1 */ + unsigned char iirfcrafr; /* 2 */ + unsigned char lcr; /* 3 */ + unsigned char mcr; /* 4 */ + unsigned char lsr; /* 5 */ + unsigned char msr; /* 6 */ + unsigned char scr; /* 7 */ + unsigned char reserved[2]; /* 8 & 9 */ + unsigned char dsr; /* 10 */ + unsigned char dcr; /* 11 */ +}; #define rbr rbrthrdlb @@ -37,44 +36,44 @@ struct NS16550 #define fcr iirfcrafr #define afr iirfcrafr -#define FCR_FIFO_EN 0x01 /*fifo enable*/ -#define FCR_RXSR 0x02 /*reciever soft reset*/ -#define FCR_TXSR 0x04 /*transmitter soft reset*/ -#define FCR_DMS 0x08 /* DMA Mode Select */ +#define FCR_FIFO_EN 0x01 /*fifo enable */ +#define FCR_RXSR 0x02 /*reciever soft reset */ +#define FCR_TXSR 0x04 /*transmitter soft reset */ +#define FCR_DMS 0x08 /* DMA Mode Select */ -#define MCR_RTS 0x02 /* Readyu to Send */ +#define MCR_RTS 0x02 /* Readyu to Send */ #define MCR_LOOP 0x10 /* Local loopback mode enable */ /* #define MCR_DTR 0x01 noton 8245 duart */ /* #define MCR_DMA_EN 0x04 noton 8245 duart */ /* #define MCR_TX_DFR 0x08 noton 8245 duart */ -#define LCR_WLS_MSK 0x03 /* character length slect mask*/ -#define LCR_WLS_5 0x00 /* 5 bit character length */ -#define LCR_WLS_6 0x01 /* 6 bit character length */ -#define LCR_WLS_7 0x02 /* 7 bit character length */ -#define LCR_WLS_8 0x03 /* 8 bit character length */ -#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */ -#define LCR_PEN 0x08 /* Parity eneble*/ -#define LCR_EPS 0x10 /* Even Parity Select*/ -#define LCR_STKP 0x20 /* Stick Parity*/ -#define LCR_SBRK 0x40 /* Set Break*/ -#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */ +#define LCR_WLS_MSK 0x03 /* character length slect mask */ +#define LCR_WLS_5 0x00 /* 5 bit character length */ +#define LCR_WLS_6 0x01 /* 6 bit character length */ +#define LCR_WLS_7 0x02 /* 7 bit character length */ +#define LCR_WLS_8 0x03 /* 8 bit character length */ +#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */ +#define LCR_PEN 0x08 /* Parity eneble */ +#define LCR_EPS 0x10 /* Even Parity Select */ +#define LCR_STKP 0x20 /* Stick Parity */ +#define LCR_SBRK 0x40 /* Set Break */ +#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */ -#define LSR_DR 0x01 /* Data ready */ -#define LSR_OE 0x02 /* Overrun */ -#define LSR_PE 0x04 /* Parity error */ -#define LSR_FE 0x08 /* Framing error */ -#define LSR_BI 0x10 /* Break */ -#define LSR_THRE 0x20 /* Xmit holding register empty */ -#define LSR_TEMT 0x40 /* Xmitter empty */ -#define LSR_ERR 0x80 /* Error */ +#define LSR_DR 0x01 /* Data ready */ +#define LSR_OE 0x02 /* Overrun */ +#define LSR_PE 0x04 /* Parity error */ +#define LSR_FE 0x08 /* Framing error */ +#define LSR_BI 0x10 /* Break */ +#define LSR_THRE 0x20 /* Xmit holding register empty */ +#define LSR_TEMT 0x40 /* Xmitter empty */ +#define LSR_ERR 0x80 /* Error */ /* useful defaults for LCR*/ #define LCR_8N1 0x03 -volatile struct NS16550 * NS16550_init(int chan, int baud_divisor); -void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c); -unsigned char NS16550_getc(volatile struct NS16550 *com_port); -int NS16550_tstc(volatile struct NS16550 *com_port); -void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor); +volatile struct NS16550 *NS16550_init (int chan, int baud_divisor); +void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c); +unsigned char NS16550_getc (volatile struct NS16550 *com_port); +int NS16550_tstc (volatile struct NS16550 *com_port); +void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor); diff --git a/board/cogent/mb.c b/board/cogent/mb.c index ff991cf..e84c7dd 100644 --- a/board/cogent/mb.c +++ b/board/cogent/mb.c @@ -43,152 +43,166 @@ const iop_conf_t iop_conf_tab[4][32] = { - /* Port A configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { 0, 0, 0, 0, 0, 0 }, - /* PA30 */ { 0, 0, 0, 0, 0, 0 }, - /* PA29 */ { 0, 0, 0, 0, 0, 0 }, - /* PA28 */ { 0, 0, 0, 0, 0, 0 }, - /* PA27 */ { 0, 0, 0, 0, 0, 0 }, - /* PA26 */ { 0, 0, 0, 0, 0, 0 }, - /* PA25 */ { 0, 0, 0, 0, 0, 0 }, - /* PA24 */ { 0, 0, 0, 0, 0, 0 }, - /* PA23 */ { 0, 0, 0, 0, 0, 0 }, - /* PA22 */ { 0, 0, 0, 0, 0, 0 }, - /* PA21 */ { 0, 0, 0, 0, 0, 0 }, - /* PA20 */ { 0, 0, 0, 0, 0, 0 }, - /* PA19 */ { 0, 0, 0, 0, 0, 0 }, - /* PA18 */ { 0, 0, 0, 0, 0, 0 }, - /* PA17 */ { 0, 0, 0, 0, 0, 0 }, - /* PA16 */ { 0, 0, 0, 0, 0, 0 }, - /* PA15 */ { 0, 0, 0, 0, 0, 0 }, - /* PA14 */ { 0, 0, 0, 0, 0, 0 }, - /* PA13 */ { 0, 0, 0, 0, 0, 0 }, - /* PA12 */ { 0, 0, 0, 0, 0, 0 }, - /* PA11 */ { 0, 0, 0, 0, 0, 0 }, - /* PA10 */ { 0, 0, 0, 0, 0, 0 }, - /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ - /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ - /* PA7 */ { 0, 0, 0, 0, 0, 0 }, - /* PA6 */ { 0, 0, 0, 0, 0, 0 }, - /* PA5 */ { 0, 0, 0, 0, 0, 0 }, - /* PA4 */ { 0, 0, 0, 0, 0, 0 }, - /* PA3 */ { 0, 0, 0, 0, 0, 0 }, - /* PA2 */ { 0, 0, 0, 0, 0, 0 }, - /* PA1 */ { 0, 0, 0, 0, 0, 0 }, - /* PA0 */ { 0, 0, 0, 0, 0, 0 } - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { 0, 0, 0, 0, 0, 0 }, - /* PB30 */ { 0, 0, 0, 0, 0, 0 }, - /* PB29 */ { 0, 0, 0, 0, 0, 0 }, - /* PB28 */ { 0, 0, 0, 0, 0, 0 }, - /* PB27 */ { 0, 0, 0, 0, 0, 0 }, - /* PB26 */ { 0, 0, 0, 0, 0, 0 }, - /* PB25 */ { 0, 0, 0, 0, 0, 0 }, - /* PB24 */ { 0, 0, 0, 0, 0, 0 }, - /* PB23 */ { 0, 0, 0, 0, 0, 0 }, - /* PB22 */ { 0, 0, 0, 0, 0, 0 }, - /* PB21 */ { 0, 0, 0, 0, 0, 0 }, - /* PB20 */ { 0, 0, 0, 0, 0, 0 }, - /* PB19 */ { 0, 0, 0, 0, 0, 0 }, - /* PB18 */ { 0, 0, 0, 0, 0, 0 }, - /* PB17 */ { 0, 0, 0, 0, 0, 0 }, - /* PB16 */ { 0, 0, 0, 0, 0, 0 }, - /* PB15 */ { 0, 0, 0, 0, 0, 0 }, - /* PB14 */ { 0, 0, 0, 0, 0, 0 }, - /* PB13 */ { 0, 0, 0, 0, 0, 0 }, - /* PB12 */ { 0, 0, 0, 0, 0, 0 }, - /* PB11 */ { 0, 0, 0, 0, 0, 0 }, - /* PB10 */ { 0, 0, 0, 0, 0, 0 }, - /* PB9 */ { 0, 0, 0, 0, 0, 0 }, - /* PB8 */ { 0, 0, 0, 0, 0, 0 }, - /* PB7 */ { 0, 0, 0, 0, 0, 0 }, - /* PB6 */ { 0, 0, 0, 0, 0, 0 }, - /* PB5 */ { 0, 0, 0, 0, 0, 0 }, - /* PB4 */ { 0, 0, 0, 0, 0, 0 }, - /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PC31 */ { 0, 0, 0, 0, 0, 0 }, - /* PC30 */ { 0, 0, 0, 0, 0, 0 }, - /* PC29 */ { 0, 0, 0, 0, 0, 0 }, - /* PC28 */ { 0, 0, 0, 0, 0, 0 }, - /* PC27 */ { 0, 0, 0, 0, 0, 0 }, - /* PC26 */ { 0, 0, 0, 0, 0, 0 }, - /* PC25 */ { 0, 0, 0, 0, 0, 0 }, - /* PC24 */ { 0, 0, 0, 0, 0, 0 }, - /* PC23 */ { 0, 0, 0, 0, 0, 0 }, - /* PC22 */ { 0, 0, 0, 0, 0, 0 }, - /* PC21 */ { 0, 0, 0, 0, 0, 0 }, - /* PC20 */ { 0, 0, 0, 0, 0, 0 }, - /* PC19 */ { 0, 0, 0, 0, 0, 0 }, - /* PC18 */ { 0, 0, 0, 0, 0, 0 }, - /* PC17 */ { 0, 0, 0, 0, 0, 0 }, - /* PC16 */ { 0, 0, 0, 0, 0, 0 }, - /* PC15 */ { 0, 0, 0, 0, 0, 0 }, - /* PC14 */ { 0, 0, 0, 0, 0, 0 }, - /* PC13 */ { 0, 0, 0, 0, 0, 0 }, - /* PC12 */ { 0, 0, 0, 0, 0, 0 }, - /* PC11 */ { 0, 0, 0, 0, 0, 0 }, - /* PC10 */ { 0, 0, 0, 0, 0, 0 }, - /* PC9 */ { 0, 0, 0, 0, 0, 0 }, - /* PC8 */ { 0, 0, 0, 0, 0, 0 }, - /* PC7 */ { 0, 0, 0, 0, 0, 0 }, - /* PC6 */ { 0, 0, 0, 0, 0, 0 }, - /* PC5 */ { 0, 0, 0, 0, 0, 0 }, - /* PC4 */ { 0, 0, 0, 0, 0, 0 }, - /* PC3 */ { 0, 0, 0, 0, 0, 0 }, - /* PC2 */ { 0, 0, 0, 0, 0, 0 }, - /* PC1 */ { 0, 0, 0, 0, 0, 0 }, - /* PC0 */ { 0, 0, 0, 0, 0, 0 } - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 0, 0, 0, 0, 0, 0 }, - /* PD30 */ { 0, 0, 0, 0, 0, 0 }, - /* PD29 */ { 0, 0, 0, 0, 0, 0 }, - /* PD28 */ { 0, 0, 0, 0, 0, 0 }, - /* PD27 */ { 0, 0, 0, 0, 0, 0 }, - /* PD26 */ { 0, 0, 0, 0, 0, 0 }, - /* PD25 */ { 0, 0, 0, 0, 0, 0 }, - /* PD24 */ { 0, 0, 0, 0, 0, 0 }, - /* PD23 */ { 0, 0, 0, 0, 0, 0 }, - /* PD22 */ { 0, 0, 0, 0, 0, 0 }, - /* PD21 */ { 0, 0, 0, 0, 0, 0 }, - /* PD20 */ { 0, 0, 0, 0, 0, 0 }, - /* PD19 */ { 0, 0, 0, 0, 0, 0 }, - /* PD18 */ { 0, 0, 0, 0, 0, 0 }, - /* PD17 */ { 0, 0, 0, 0, 0, 0 }, - /* PD16 */ { 0, 0, 0, 0, 0, 0 }, - /* PD15 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SCL */ - /* PD13 */ { 0, 0, 0, 0, 0, 0 }, - /* PD12 */ { 0, 0, 0, 0, 0, 0 }, - /* PD11 */ { 0, 0, 0, 0, 0, 0 }, - /* PD10 */ { 0, 0, 0, 0, 0, 0 }, - /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ - /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ - /* PD7 */ { 0, 0, 0, 0, 0, 0 }, - /* PD6 */ { 0, 0, 0, 0, 0, 0 }, - /* PD5 */ { 0, 0, 0, 0, 0, 0 }, - /* PD4 */ { 0, 0, 0, 0, 0, 0 }, - /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - } + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ {0, 0, 0, 0, 0, 0}, + /* PA30 */ {0, 0, 0, 0, 0, 0}, + /* PA29 */ {0, 0, 0, 0, 0, 0}, + /* PA28 */ {0, 0, 0, 0, 0, 0}, + /* PA27 */ {0, 0, 0, 0, 0, 0}, + /* PA26 */ {0, 0, 0, 0, 0, 0}, + /* PA25 */ {0, 0, 0, 0, 0, 0}, + /* PA24 */ {0, 0, 0, 0, 0, 0}, + /* PA23 */ {0, 0, 0, 0, 0, 0}, + /* PA22 */ {0, 0, 0, 0, 0, 0}, + /* PA21 */ {0, 0, 0, 0, 0, 0}, + /* PA20 */ {0, 0, 0, 0, 0, 0}, + /* PA19 */ {0, 0, 0, 0, 0, 0}, + /* PA18 */ {0, 0, 0, 0, 0, 0}, + /* PA17 */ {0, 0, 0, 0, 0, 0}, + /* PA16 */ {0, 0, 0, 0, 0, 0}, + /* PA15 */ {0, 0, 0, 0, 0, 0}, + /* PA14 */ {0, 0, 0, 0, 0, 0}, + /* PA13 */ {0, 0, 0, 0, 0, 0}, + /* PA12 */ {0, 0, 0, 0, 0, 0}, + /* PA11 */ {0, 0, 0, 0, 0, 0}, + /* PA10 */ {0, 0, 0, 0, 0, 0}, + /* PA9 */ {1, 1, 0, 1, 0, 0}, + /* SMC2 TXD */ + /* PA8 */ {1, 1, 0, 0, 0, 0}, + /* SMC2 RXD */ + /* PA7 */ {0, 0, 0, 0, 0, 0}, + /* PA6 */ {0, 0, 0, 0, 0, 0}, + /* PA5 */ {0, 0, 0, 0, 0, 0}, + /* PA4 */ {0, 0, 0, 0, 0, 0}, + /* PA3 */ {0, 0, 0, 0, 0, 0}, + /* PA2 */ {0, 0, 0, 0, 0, 0}, + /* PA1 */ {0, 0, 0, 0, 0, 0}, + /* PA0 */ {0, 0, 0, 0, 0, 0} + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ {0, 0, 0, 0, 0, 0}, + /* PB30 */ {0, 0, 0, 0, 0, 0}, + /* PB29 */ {0, 0, 0, 0, 0, 0}, + /* PB28 */ {0, 0, 0, 0, 0, 0}, + /* PB27 */ {0, 0, 0, 0, 0, 0}, + /* PB26 */ {0, 0, 0, 0, 0, 0}, + /* PB25 */ {0, 0, 0, 0, 0, 0}, + /* PB24 */ {0, 0, 0, 0, 0, 0}, + /* PB23 */ {0, 0, 0, 0, 0, 0}, + /* PB22 */ {0, 0, 0, 0, 0, 0}, + /* PB21 */ {0, 0, 0, 0, 0, 0}, + /* PB20 */ {0, 0, 0, 0, 0, 0}, + /* PB19 */ {0, 0, 0, 0, 0, 0}, + /* PB18 */ {0, 0, 0, 0, 0, 0}, + /* PB17 */ {0, 0, 0, 0, 0, 0}, + /* PB16 */ {0, 0, 0, 0, 0, 0}, + /* PB15 */ {0, 0, 0, 0, 0, 0}, + /* PB14 */ {0, 0, 0, 0, 0, 0}, + /* PB13 */ {0, 0, 0, 0, 0, 0}, + /* PB12 */ {0, 0, 0, 0, 0, 0}, + /* PB11 */ {0, 0, 0, 0, 0, 0}, + /* PB10 */ {0, 0, 0, 0, 0, 0}, + /* PB9 */ {0, 0, 0, 0, 0, 0}, + /* PB8 */ {0, 0, 0, 0, 0, 0}, + /* PB7 */ {0, 0, 0, 0, 0, 0}, + /* PB6 */ {0, 0, 0, 0, 0, 0}, + /* PB5 */ {0, 0, 0, 0, 0, 0}, + /* PB4 */ {0, 0, 0, 0, 0, 0}, + /* PB3 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB2 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB1 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB0 */ {0, 0, 0, 0, 0, 0} + /* pin doesn't exist */ + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ {0, 0, 0, 0, 0, 0}, + /* PC30 */ {0, 0, 0, 0, 0, 0}, + /* PC29 */ {0, 0, 0, 0, 0, 0}, + /* PC28 */ {0, 0, 0, 0, 0, 0}, + /* PC27 */ {0, 0, 0, 0, 0, 0}, + /* PC26 */ {0, 0, 0, 0, 0, 0}, + /* PC25 */ {0, 0, 0, 0, 0, 0}, + /* PC24 */ {0, 0, 0, 0, 0, 0}, + /* PC23 */ {0, 0, 0, 0, 0, 0}, + /* PC22 */ {0, 0, 0, 0, 0, 0}, + /* PC21 */ {0, 0, 0, 0, 0, 0}, + /* PC20 */ {0, 0, 0, 0, 0, 0}, + /* PC19 */ {0, 0, 0, 0, 0, 0}, + /* PC18 */ {0, 0, 0, 0, 0, 0}, + /* PC17 */ {0, 0, 0, 0, 0, 0}, + /* PC16 */ {0, 0, 0, 0, 0, 0}, + /* PC15 */ {0, 0, 0, 0, 0, 0}, + /* PC14 */ {0, 0, 0, 0, 0, 0}, + /* PC13 */ {0, 0, 0, 0, 0, 0}, + /* PC12 */ {0, 0, 0, 0, 0, 0}, + /* PC11 */ {0, 0, 0, 0, 0, 0}, + /* PC10 */ {0, 0, 0, 0, 0, 0}, + /* PC9 */ {0, 0, 0, 0, 0, 0}, + /* PC8 */ {0, 0, 0, 0, 0, 0}, + /* PC7 */ {0, 0, 0, 0, 0, 0}, + /* PC6 */ {0, 0, 0, 0, 0, 0}, + /* PC5 */ {0, 0, 0, 0, 0, 0}, + /* PC4 */ {0, 0, 0, 0, 0, 0}, + /* PC3 */ {0, 0, 0, 0, 0, 0}, + /* PC2 */ {0, 0, 0, 0, 0, 0}, + /* PC1 */ {0, 0, 0, 0, 0, 0}, + /* PC0 */ {0, 0, 0, 0, 0, 0} + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ {0, 0, 0, 0, 0, 0}, + /* PD30 */ {0, 0, 0, 0, 0, 0}, + /* PD29 */ {0, 0, 0, 0, 0, 0}, + /* PD28 */ {0, 0, 0, 0, 0, 0}, + /* PD27 */ {0, 0, 0, 0, 0, 0}, + /* PD26 */ {0, 0, 0, 0, 0, 0}, + /* PD25 */ {0, 0, 0, 0, 0, 0}, + /* PD24 */ {0, 0, 0, 0, 0, 0}, + /* PD23 */ {0, 0, 0, 0, 0, 0}, + /* PD22 */ {0, 0, 0, 0, 0, 0}, + /* PD21 */ {0, 0, 0, 0, 0, 0}, + /* PD20 */ {0, 0, 0, 0, 0, 0}, + /* PD19 */ {0, 0, 0, 0, 0, 0}, + /* PD18 */ {0, 0, 0, 0, 0, 0}, + /* PD17 */ {0, 0, 0, 0, 0, 0}, + /* PD16 */ {0, 0, 0, 0, 0, 0}, + /* PD15 */ {1, 1, 1, 0, 0, 0}, + /* I2C SDA */ + /* PD14 */ {1, 1, 1, 0, 0, 0}, + /* I2C SCL */ + /* PD13 */ {0, 0, 0, 0, 0, 0}, + /* PD12 */ {0, 0, 0, 0, 0, 0}, + /* PD11 */ {0, 0, 0, 0, 0, 0}, + /* PD10 */ {0, 0, 0, 0, 0, 0}, + /* PD9 */ {1, 1, 0, 1, 0, 0}, + /* SMC1 TXD */ + /* PD8 */ {1, 1, 0, 0, 0, 0}, + /* SMC1 RXD */ + /* PD7 */ {0, 0, 0, 0, 0, 0}, + /* PD6 */ {0, 0, 0, 0, 0, 0}, + /* PD5 */ {0, 0, 0, 0, 0, 0}, + /* PD4 */ {0, 0, 0, 0, 0, 0}, + /* PD3 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD2 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD1 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD0 */ {0, 0, 0, 0, 0, 0} + /* pin doesn't exist */ + } }; -#endif /* CONFIG_8260 */ +#endif /* CONFIG_8260 */ /* ------------------------------------------------------------------------- */ @@ -196,12 +210,11 @@ const iop_conf_t iop_conf_tab[4][32] = { * Check Board Identity: */ -int -checkboard(void) +int checkboard (void) { - puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a " - COGENT_CPU_MODULE " CPU Module\n"); - return (0); + puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a " + COGENT_CPU_MODULE " CPU Module\n"); + return (0); } /* ------------------------------------------------------------------------- */ @@ -213,46 +226,44 @@ checkboard(void) int misc_init_f (void) { - printf ("DIPSW: "); - dipsw_init(); - return (0); + printf ("DIPSW: "); + dipsw_init (); + return (0); } /* ------------------------------------------------------------------------- */ -long int -initdram(int board_type) +long int initdram (int board_type) { #if CONFIG_CMA111 - return (32L * 1024L * 1024L); + return (32L * 1024L * 1024L); #else - unsigned char dipsw_val; - int dual, size0, size1; - long int memsize; - - dipsw_val = dipsw_cooked(); - - dual = dipsw_val & 0x01; - size0 = (dipsw_val & 0x08) >> 3; - size1 = (dipsw_val & 0x04) >> 2; - - if (size0) - if (size1) - memsize = 16L * 1024L * 1024L; - else - memsize = 1L * 1024L * 1024L; - else - if (size1) - memsize = 4L * 1024L * 1024L; + unsigned char dipsw_val; + int dual, size0, size1; + long int memsize; + + dipsw_val = dipsw_cooked (); + + dual = dipsw_val & 0x01; + size0 = (dipsw_val & 0x08) >> 3; + size1 = (dipsw_val & 0x04) >> 2; + + if (size0) + if (size1) + memsize = 16L * 1024L * 1024L; + else + memsize = 1L * 1024L * 1024L; + else if (size1) + memsize = 4L * 1024L * 1024L; else { - printf("[Illegal dip switch settings - assuming 16Mbyte SIMMs] "); - memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */ + printf ("[Illegal dip switch settings - assuming 16Mbyte SIMMs] "); + memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */ } - if (dual) - memsize *= 2L; + if (dual) + memsize *= 2L; - return (memsize); + return (memsize); #endif } @@ -265,21 +276,21 @@ initdram(int board_type) int misc_init_r (void) { - printf ("LCD: "); - lcd_init(); + printf ("LCD: "); + lcd_init (); #if 0 - printf ("RTC: "); - rtc_init(); + printf ("RTC: "); + rtc_init (); - printf ("PAR: "); - par_init(); + printf ("PAR: "); + par_init (); - printf ("KBM: "); - kbm_init(); + printf ("KBM: "); + kbm_init (); - printf ("PCI: "); - pci_init(); + printf ("PCI: "); + pci_init (); #endif - return (0); + return (0); } diff --git a/board/eltec/bab7xx/bab7xx.c b/board/eltec/bab7xx/bab7xx.c index c75137a..fc48ed5 100644 --- a/board/eltec/bab7xx/bab7xx.c +++ b/board/eltec/bab7xx/bab7xx.c @@ -37,17 +37,18 @@ */ ulong bab7xx_get_bus_freq (void) { - /* - * The GPIO Port 1 on BAB7xx reflects the bus speed. - */ - volatile struct GPIO *gpio = (struct GPIO *)(CFG_ISA_IO + CFG_NS87308_GPIO_BASE); + /* + * The GPIO Port 1 on BAB7xx reflects the bus speed. + */ + volatile struct GPIO *gpio = + (struct GPIO *) (CFG_ISA_IO + CFG_NS87308_GPIO_BASE); - unsigned char data = gpio->dta1; + unsigned char data = gpio->dta1; - if (data & 0x02) - return 66666666; + if (data & 0x02) + return 66666666; - return 83333333; + return 83333333; } /*---------------------------------------------------------------------------*/ @@ -57,24 +58,26 @@ ulong bab7xx_get_bus_freq (void) */ ulong bab7xx_get_gclk_freq (void) { - static const int pllratio_to_factor[] = { - 00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, 00, - }; + static const int pllratio_to_factor[] = { + 00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, + 00, + }; - return pllratio_to_factor[get_hid1 () >> 28] * (bab7xx_get_bus_freq() / 10); + return pllratio_to_factor[get_hid1 () >> 28] * + (bab7xx_get_bus_freq () / 10); } /*----------------------------------------------------------------------------*/ int checkcpu (void) { - uint pvr = get_pvr(); + uint pvr = get_pvr (); - printf ("MPC7xx V%d.%d",(pvr >> 8) & 0xFF, pvr & 0xFF); - printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq()/1000000, - bab7xx_get_bus_freq()/1000000); + printf ("MPC7xx V%d.%d", (pvr >> 8) & 0xFF, pvr & 0xFF); + printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq () / 1000000, + bab7xx_get_bus_freq () / 1000000); - return (0); + return (0); } /* ------------------------------------------------------------------------- */ @@ -82,20 +85,20 @@ int checkcpu (void) int checkboard (void) { #ifdef CFG_ADDRESS_MAP_A - puts ("Board: ELTEC BAB7xx PReP\n"); + puts ("Board: ELTEC BAB7xx PReP\n"); #else - puts ("Board: ELTEC BAB7xx CHRP\n"); + puts ("Board: ELTEC BAB7xx CHRP\n"); #endif - return (0); + return (0); } /* ------------------------------------------------------------------------- */ int checkflash (void) { - /* TODO: XXX XXX XXX */ - printf ("2 MB ## Test not implemented yet ##\n"); - return (0); + /* TODO: XXX XXX XXX */ + printf ("2 MB ## Test not implemented yet ##\n"); + return (0); } /* ------------------------------------------------------------------------- */ @@ -103,77 +106,75 @@ int checkflash (void) static unsigned int mpc106_read_cfg_dword (unsigned int reg) { - unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC); + unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC); - out32r(MPC106_REG_ADDR, reg_addr); + out32r (MPC106_REG_ADDR, reg_addr); - return (in32r(MPC106_REG_DATA | (reg & 0x3))); + return (in32r (MPC106_REG_DATA | (reg & 0x3))); } /* ------------------------------------------------------------------------- */ long int dram_size (int board_type) { - /* No actual initialisation to do - done when setting up - * PICRs MCCRs ME/SARs etc in ram_init.S. - */ + /* No actual initialisation to do - done when setting up + * PICRs MCCRs ME/SARs etc in ram_init.S. + */ - register unsigned long i, msar1, mear1, memSize; + register unsigned long i, msar1, mear1, memSize; #if defined(CFG_MEMTEST) - register unsigned long reg; + register unsigned long reg; - printf("Testing DRAM\n"); + printf ("Testing DRAM\n"); - /* write each mem addr with it's address */ - for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4) - *reg = reg; + /* write each mem addr with it's address */ + for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) + *reg = reg; - for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4) - { - if (*reg != reg) - return -1; - } + for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) { + if (*reg != reg) + return -1; + } #endif - /* - * Since MPC106 memory controller chip has already been set to - * control all memory, just read and interpret its memory boundery register. - */ - memSize = 0; - msar1 = mpc106_read_cfg_dword(MPC106_MSAR1); - mear1 = mpc106_read_cfg_dword(MPC106_MEAR1); - i = mpc106_read_cfg_dword(MPC106_MBER) & 0xf; - - do - { - if (i & 0x01) /* is bank enabled ? */ - memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1; - msar1 >>= 8; - mear1 >>= 8; - i >>= 1; - } while (i); - - return (memSize * 0x100000); + /* + * Since MPC106 memory controller chip has already been set to + * control all memory, just read and interpret its memory boundery register. + */ + memSize = 0; + msar1 = mpc106_read_cfg_dword (MPC106_MSAR1); + mear1 = mpc106_read_cfg_dword (MPC106_MEAR1); + i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf; + + do { + if (i & 0x01) /* is bank enabled ? */ + memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1; + msar1 >>= 8; + mear1 >>= 8; + i >>= 1; + } while (i); + + return (memSize * 0x100000); } /* ------------------------------------------------------------------------- */ -long int initdram(int board_type) +long int initdram (int board_type) { - return dram_size(board_type); + return dram_size (board_type); } /* ------------------------------------------------------------------------- */ void after_reloc (ulong dest_addr) { - DECLARE_GLOBAL_DATA_PTR; + DECLARE_GLOBAL_DATA_PTR; - /* - * Jump to the main U-Boot board init code - */ - board_init_r((gd_t *)gd, dest_addr); + /* + * Jump to the main U-Boot board init code + */ + board_init_r ((gd_t *) gd, dest_addr); } /* ------------------------------------------------------------------------- */ @@ -182,14 +183,13 @@ void after_reloc (ulong dest_addr) * do_reset is done here because in this case it is board specific, since the * 7xx CPUs can only be reset by external HW (the RTC in this case). */ -void -do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) +void do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) { #if defined(CONFIG_RTC_MK48T59) - /* trigger watchdog immediately */ - rtc_set_watchdog(1, RTC_WD_RB_16TH); + /* trigger watchdog immediately */ + rtc_set_watchdog (1, RTC_WD_RB_16TH); #else - #error "You must define the macro CONFIG_RTC_MK48T59." +#error "You must define the macro CONFIG_RTC_MK48T59." #endif } @@ -200,16 +200,16 @@ do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) * Since the 7xx CPUs don't have an internal watchdog, this function is * board specific. We use the RTC here. */ -void watchdog_reset(void) +void watchdog_reset (void) { #if defined(CONFIG_RTC_MK48T59) - /* we use a 32 sec watchdog timer */ - rtc_set_watchdog(8, RTC_WD_RB_4); + /* we use a 32 sec watchdog timer */ + rtc_set_watchdog (8, RTC_WD_RB_4); #else - #error "You must define the macro CONFIG_RTC_MK48T59." +#error "You must define the macro CONFIG_RTC_MK48T59." #endif } -#endif /* CONFIG_WATCHDOG */ +#endif /* CONFIG_WATCHDOG */ /* ------------------------------------------------------------------------- */ @@ -218,29 +218,28 @@ extern GraphicDevice smi; void video_get_info_str (int line_number, char *info) { - /* init video info strings for graphic console */ - switch (line_number) - { - case 1: - sprintf (info," MPC7xx V%d.%d at %ld / %ld MHz", - (get_pvr() >> 8) & 0xFF, - get_pvr() & 0xFF, - bab7xx_get_gclk_freq()/1000000, - bab7xx_get_bus_freq()/1000000); + /* init video info strings for graphic console */ + switch (line_number) { + case 1: + sprintf (info, " MPC7xx V%d.%d at %ld / %ld MHz", + (get_pvr () >> 8) & 0xFF, + get_pvr () & 0xFF, + bab7xx_get_gclk_freq () / 1000000, + bab7xx_get_bus_freq () / 1000000); + return; + case 2: + sprintf (info, + " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH", + dram_size (0) / 0x100000, flash_init () / 0x100000); + return; + case 3: + sprintf (info, " %s", smi.modeIdent); + return; + } + + /* no more info lines */ + *info = 0; return; - case 2: - sprintf (info, " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH", - dram_size(0)/0x100000, - flash_init()/0x100000); - return; - case 3: - sprintf (info, " %s", smi.modeIdent); - return; - } - - /* no more info lines */ - *info = 0; - return; } #endif diff --git a/board/eltec/elppc/misc.c b/board/eltec/elppc/misc.c index f33aef7..1505660 100644 --- a/board/eltec/elppc/misc.c +++ b/board/eltec/elppc/misc.c @@ -31,32 +31,32 @@ /* imports */ extern char console_buffer[CFG_CBSIZE]; extern int l2_cache_enable (int l2control); -extern int eepro100_write_eeprom (struct eth_device* dev, int location, - int addr_len, unsigned short data); -extern int read_eeprom (struct eth_device* dev, int location, int addr_len); +extern int eepro100_write_eeprom (struct eth_device *dev, int location, + int addr_len, unsigned short data); +extern int read_eeprom (struct eth_device *dev, int location, int addr_len); /*----------------------------------------------------------------------------*/ /* * read/write to nvram is only byte access */ -void *nvram_read(void *dest, const long src, size_t count) +void *nvram_read (void *dest, const long src, size_t count) { - uchar *d = (uchar *) dest; - uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src); + uchar *d = (uchar *) dest; + uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src); - while (count--) - *d++ = *s++; + while (count--) + *d++ = *s++; - return dest; + return dest; } -void nvram_write(long dest, const void *src, size_t count) +void nvram_write (long dest, const void *src, size_t count) { - uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest); - uchar *s = (uchar *) src; + uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest); + uchar *s = (uchar *) src; - while (count--) - *d++ = *s++; + while (count--) + *d++ = *s++; } /*----------------------------------------------------------------------------*/ @@ -67,192 +67,199 @@ void nvram_write(long dest, const void *src, size_t count) */ int misc_init_r (void) { - revinfo eerev; - u_char *ptr; - u_int i, l, initSrom, copyNv; - char buf[256]; - char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, - 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 }; - - /* Clock setting for MPC107 i2c */ - mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b); - - /* Reset the EPIC */ - out32r (MPC107_EUMB_GCR, 0xa0000000); - while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */ - out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */ - while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */ - - /* - * Check/Remake revision info - */ - initSrom = 0; - copyNv = 0; - - /* read out current revision srom contens */ - mpc107_srom_load (0x0000, (u_char*)&eerev, sizeof(revinfo), - SECOND_DEVICE, FIRST_BLOCK); - - /* read out current nvram shadow image */ - nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE); - - if (strcmp (eerev.magic, "ELTEC") != 0) - { - /* srom is not initialized -> create a default revision info */ - for (i = 0, ptr = (u_char *)&eerev; i < sizeof(revinfo); i++) - *ptr++ = 0x00; - strcpy(eerev.magic, "ELTEC"); - eerev.revrev[0] = 1; - eerev.revrev[1] = 0; - eerev.size = 0x00E0; - eerev.category[0] = 0x01; - - /* node id from dead e128 as default */ - eerev.etheraddr[0] = 0x00; - eerev.etheraddr[1] = 0x00; - eerev.etheraddr[2] = 0x5B; - eerev.etheraddr[3] = 0x00; - eerev.etheraddr[4] = 0x2E; - eerev.etheraddr[5] = 0x4D; - - /* cache config word for ELPPC */ - *(int*)&eerev.res[0] = 0; - - initSrom = 1; /* force dialog */ - copyNv = 1; /* copy to nvram */ - } - - if ((copyNv == 0) && (el_srom_checksum((u_char*)&eerev, CFG_SROM_SIZE) != - el_srom_checksum((u_char*)buf, CFG_SROM_SIZE))) - { - printf ("Invalid revision info copy in nvram !\n"); - printf ("Press key:\n <c> to copy current revision info to nvram.\n"); - printf (" <r> to reenter revision info.\n"); - printf ("=> "); - if (0 != readline (NULL)) - { - switch ((char)toupper(console_buffer[0])) - { - case 'C': - copyNv = 1; - break; - case 'R': - copyNv = 1; - initSrom = 1; - break; - } - } - } - - if (initSrom) - { - memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */ - printf ("Enter revision number (0-9): %c ", eerev.revision[0][0]); - if (0 != readline (NULL)) - { - eerev.revision[0][0] = (char)toupper(console_buffer[0]); - memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */ - } - - printf ("Enter revision character (A-Z): %c ", eerev.revision[0][1]); - if (1 == readline (NULL)) - { - eerev.revision[0][1] = (char)toupper(console_buffer[0]); + revinfo eerev; + u_char *ptr; + u_int i, l, initSrom, copyNv; + char buf[256]; + char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, + 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 + }; + + /* Clock setting for MPC107 i2c */ + mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b); + + /* Reset the EPIC */ + out32r (MPC107_EUMB_GCR, 0xa0000000); + while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */ + out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */ + while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */ + + /* + * Check/Remake revision info + */ + initSrom = 0; + copyNv = 0; + + /* read out current revision srom contens */ + mpc107_srom_load (0x0000, (u_char *) & eerev, sizeof (revinfo), + SECOND_DEVICE, FIRST_BLOCK); + + /* read out current nvram shadow image */ + nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE); + + if (strcmp (eerev.magic, "ELTEC") != 0) { + /* srom is not initialized -> create a default revision info */ + for (i = 0, ptr = (u_char *) & eerev; i < sizeof (revinfo); + i++) + *ptr++ = 0x00; + strcpy (eerev.magic, "ELTEC"); + eerev.revrev[0] = 1; + eerev.revrev[1] = 0; + eerev.size = 0x00E0; + eerev.category[0] = 0x01; + + /* node id from dead e128 as default */ + eerev.etheraddr[0] = 0x00; + eerev.etheraddr[1] = 0x00; + eerev.etheraddr[2] = 0x5B; + eerev.etheraddr[3] = 0x00; + eerev.etheraddr[4] = 0x2E; + eerev.etheraddr[5] = 0x4D; + + /* cache config word for ELPPC */ + *(int *) &eerev.res[0] = 0; + + initSrom = 1; /* force dialog */ + copyNv = 1; /* copy to nvram */ } - printf ("Enter board name (V-XXXX-XXXX): %s ", (char *)&eerev.board); - if (11 == readline (NULL)) - { - for (i=0; i<11; i++) - eerev.board[i] = (char)toupper(console_buffer[i]); - eerev.board[11] = '\0'; + if ((copyNv == 0) + && (el_srom_checksum ((u_char *) & eerev, CFG_SROM_SIZE) != + el_srom_checksum ((u_char *) buf, CFG_SROM_SIZE))) { + printf ("Invalid revision info copy in nvram !\n"); + printf ("Press key:\n <c> to copy current revision info to nvram.\n"); + printf (" <r> to reenter revision info.\n"); + printf ("=> "); + if (0 != readline (NULL)) { + switch ((char) toupper (console_buffer[0])) { + case 'C': + copyNv = 1; + break; + case 'R': + copyNv = 1; + initSrom = 1; + break; + } + } } - printf ("Enter serial number: %s ", (char *)&eerev.serial ); - if (6 == readline (NULL)) - { - for (i=0; i<6; i++) - eerev.serial[i] = console_buffer[i]; - eerev.serial[6] = '\0'; - } - - printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", - eerev.etheraddr[0], eerev.etheraddr[1], - eerev.etheraddr[2], eerev.etheraddr[3], - eerev.etheraddr[4], eerev.etheraddr[5]); - if (12 == readline (NULL)) - { - for (i=0; i<12; i+=2) - eerev.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] + - hex[toupper(console_buffer[i+1])-'0']); - } + if (initSrom) { + memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */ + printf ("Enter revision number (0-9): %c ", + eerev.revision[0][0]); + if (0 != readline (NULL)) { + eerev.revision[0][0] = + (char) toupper (console_buffer[0]); + memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */ + } + + printf ("Enter revision character (A-Z): %c ", + eerev.revision[0][1]); + if (1 == readline (NULL)) { + eerev.revision[0][1] = + (char) toupper (console_buffer[0]); + } + + printf ("Enter board name (V-XXXX-XXXX): %s ", + (char *) &eerev.board); + if (11 == readline (NULL)) { + for (i = 0; i < 11; i++) + eerev.board[i] = + (char) toupper (console_buffer[i]); + eerev.board[11] = '\0'; + } + + printf ("Enter serial number: %s ", (char *) &eerev.serial); + if (6 == readline (NULL)) { + for (i = 0; i < 6; i++) + eerev.serial[i] = console_buffer[i]; + eerev.serial[6] = '\0'; + } + + printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]); + if (12 == readline (NULL)) { + for (i = 0; i < 12; i += 2) + eerev.etheraddr[i >> 1] = + (char) (16 * + hex[toupper + (console_buffer[i]) - + '0'] + + hex[toupper + (console_buffer[i + 1]) - + '0']); + } + + l = strlen ((char *) &eerev.text); + printf ("Add to text section (max 64 chr): %s ", + (char *) &eerev.text); + if (0 != readline (NULL)) { + for (i = l; i < 63; i++) + eerev.text[i] = console_buffer[i - l]; + eerev.text[63] = '\0'; + } + + /* prepare network eeprom */ + memset (buf, 0, 128); + + buf[0] = eerev.etheraddr[1]; + buf[1] = eerev.etheraddr[0]; + buf[2] = eerev.etheraddr[3]; + buf[3] = eerev.etheraddr[2]; + buf[4] = eerev.etheraddr[5]; + buf[5] = eerev.etheraddr[4]; + + *(unsigned short *) &buf[20] = 0x48B2; + *(unsigned short *) &buf[22] = 0x0004; + *(unsigned short *) &buf[24] = 0x1433; + + printf ("\nSRom: Writing i82559 info ........ "); + if (eepro100_srom_store ((unsigned short *) buf) == -1) + printf ("FAILED\n"); + else + printf ("OK\n"); + + /* update CRC */ + eerev.crc = + el_srom_checksum ((u_char *) eerev.board, eerev.size); + + /* write new values */ + printf ("\nSRom: Writing revision info ...... "); + if (mpc107_srom_store + ((BLOCK_SIZE - sizeof (revinfo)), (u_char *) & eerev, + sizeof (revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1) + printf ("FAILED\n\n"); + else + printf ("OK\n\n"); + + /* write new values as shadow image to nvram */ + nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev, + CFG_SROM_SIZE); - l = strlen ((char *)&eerev.text); - printf("Add to text section (max 64 chr): %s ", (char *)&eerev.text ); - if (0 != readline (NULL)) - { - for (i = l; i<63; i++) - eerev.text[i] = console_buffer[i-l]; - eerev.text[63] = '\0'; } - /* prepare network eeprom */ - memset (buf, 0, 128); - - buf[0] = eerev.etheraddr[1]; - buf[1] = eerev.etheraddr[0]; - buf[2] = eerev.etheraddr[3]; - buf[3] = eerev.etheraddr[2]; - buf[4] = eerev.etheraddr[5]; - buf[5] = eerev.etheraddr[4]; - - *(unsigned short *)&buf[20] = 0x48B2; - *(unsigned short *)&buf[22] = 0x0004; - *(unsigned short *)&buf[24] = 0x1433; - - printf("\nSRom: Writing i82559 info ........ "); - if (eepro100_srom_store ((unsigned short *)buf) == -1) - printf("FAILED\n"); - else - printf("OK\n"); - - /* update CRC */ - eerev.crc = el_srom_checksum((u_char *)eerev.board, eerev.size); - - /* write new values */ - printf("\nSRom: Writing revision info ...... "); - if (mpc107_srom_store((BLOCK_SIZE-sizeof(revinfo)), (u_char *)&eerev, - sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1) - printf("FAILED\n\n"); - else - printf("OK\n\n"); - - /* write new values as shadow image to nvram */ - nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE); - - } /*if (initSrom) */ - - /* copy current values as shadow image to nvram */ - if (initSrom == 0 && copyNv == 1) - nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE); - - /* update environment */ - sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x", - eerev.etheraddr[0], eerev.etheraddr[1], - eerev.etheraddr[2], eerev.etheraddr[3], - eerev.etheraddr[4], eerev.etheraddr[5]); - setenv ("ethaddr", buf); - - /* set serial console as default */ - if ((ptr = getenv ("console")) == NULL) - setenv ("console", "serial"); - - /* print actual board identification */ - printf("Ident: %s Ser %s Rev %c%c\n", - eerev.board, (char *)&eerev.serial, - eerev.revision[0][0], eerev.revision[0][1]); - - return (0); + /*if (initSrom) */ + /* copy current values as shadow image to nvram */ + if (initSrom == 0 && copyNv == 1) + nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev, + CFG_SROM_SIZE); + + /* update environment */ + sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x", + eerev.etheraddr[0], eerev.etheraddr[1], + eerev.etheraddr[2], eerev.etheraddr[3], + eerev.etheraddr[4], eerev.etheraddr[5]); + setenv ("ethaddr", buf); + + /* set serial console as default */ + if ((ptr = getenv ("console")) == NULL) + setenv ("console", "serial"); + + /* print actual board identification */ + printf ("Ident: %s Ser %s Rev %c%c\n", + eerev.board, (char *) &eerev.serial, + eerev.revision[0][0], eerev.revision[0][1]); + + return (0); } /*----------------------------------------------------------------------------*/ diff --git a/board/eltec/mhpc/mhpc.c b/board/eltec/mhpc/mhpc.c index 76f9f37..bc3d9f4 100644 --- a/board/eltec/mhpc/mhpc.c +++ b/board/eltec/mhpc/mhpc.c @@ -38,19 +38,19 @@ /* imports from common/main.c */ extern char console_buffer[CFG_CBSIZE]; -extern void eeprom_init (void); -extern int eeprom_read (unsigned dev_addr, unsigned offset, - unsigned char *buffer, unsigned cnt); -extern int eeprom_write (unsigned dev_addr, unsigned offset, - unsigned char *buffer, unsigned cnt); +extern void eeprom_init (void); +extern int eeprom_read (unsigned dev_addr, unsigned offset, + unsigned char *buffer, unsigned cnt); +extern int eeprom_write (unsigned dev_addr, unsigned offset, + unsigned char *buffer, unsigned cnt); /* globals */ -void *video_hw_init(void); -void video_set_lut (unsigned int index, /* color number */ - unsigned char r, /* red */ - unsigned char g, /* green */ - unsigned char b /* blue */ - ); +void *video_hw_init (void); +void video_set_lut (unsigned int index, /* color number */ + unsigned char r, /* red */ + unsigned char g, /* green */ + unsigned char b /* blue */ + ); GraphicDevice gdev; @@ -60,79 +60,78 @@ static void video_test_image (void); static void video_default_lut (unsigned int clut_type); /* revision info foer MHPC EEPROM offset 480 */ -typedef struct { - char board[12]; /* 000 - Board Revision information */ - char sensor; /* 012 - Sensor Type information */ - char serial[8]; /* 013 - Board serial number */ - char etheraddr[6]; /* 021 - Ethernet node addresse */ - char revision[2]; /* 027 - Revision code */ - char option[3]; /* 029 - resevered for options */ +typedef struct { + char board[12]; /* 000 - Board Revision information */ + char sensor; /* 012 - Sensor Type information */ + char serial[8]; /* 013 - Board serial number */ + char etheraddr[6]; /* 021 - Ethernet node addresse */ + char revision[2]; /* 027 - Revision code */ + char option[3]; /* 029 - resevered for options */ } revinfo; /* ------------------------------------------------------------------------- */ -static const unsigned int sdram_table[] = -{ - /* read single beat cycle */ - 0xef0efc04, 0x0e2dac04, 0x01ba5c04, 0x1ff5fc00, - 0xfffffc05, 0xeffafc34, 0x0ff0bc34, 0x1ff57c35, - - /* read burst cycle */ - 0xef0efc04, 0x0e3dac04, 0x10ff5c04, 0xf0fffc00, - 0xf0fffc00, 0xf1fffc00, 0xfffffc00, 0xfffffc05, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* write single beat cycle */ - 0xef0efc04, 0x0e29ac00, 0x01b25c04, 0x1ff5fc05, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* write burst cycle */ - 0xef0ef804, 0x0e39a000, 0x10f75000, 0xf0fff440, - 0xf0fffc40, 0xf1fffc04, 0xfffffc05, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* periodic timer expired */ - 0xeffebc84, 0x1ffd7c04, 0xfffffc04, 0xfffffc84, - 0xeffebc04, 0x1ffd7c04, 0xfffffc04, 0xfffffc05, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* exception */ - 0xfffffc04, 0xfffffc05, 0xfffffc04, 0xfffffc04 +static const unsigned int sdram_table[] = { + /* read single beat cycle */ + 0xef0efc04, 0x0e2dac04, 0x01ba5c04, 0x1ff5fc00, + 0xfffffc05, 0xeffafc34, 0x0ff0bc34, 0x1ff57c35, + + /* read burst cycle */ + 0xef0efc04, 0x0e3dac04, 0x10ff5c04, 0xf0fffc00, + 0xf0fffc00, 0xf1fffc00, 0xfffffc00, 0xfffffc05, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + + /* write single beat cycle */ + 0xef0efc04, 0x0e29ac00, 0x01b25c04, 0x1ff5fc05, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + + /* write burst cycle */ + 0xef0ef804, 0x0e39a000, 0x10f75000, 0xf0fff440, + 0xf0fffc40, 0xf1fffc04, 0xfffffc05, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + + /* periodic timer expired */ + 0xeffebc84, 0x1ffd7c04, 0xfffffc04, 0xfffffc84, + 0xeffebc04, 0x1ffd7c04, 0xfffffc04, 0xfffffc05, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + + /* exception */ + 0xfffffc04, 0xfffffc05, 0xfffffc04, 0xfffffc04 }; /* ------------------------------------------------------------------------- */ int board_early_init_f (void) { - volatile immap_t *im = (immap_t *)CFG_IMMR; - volatile cpm8xx_t *cp = &(im->im_cpm); - volatile iop8xx_t *ip = (iop8xx_t *)&(im->im_ioport); - - /* reset the port A s.a. cpm-routines */ - ip->iop_padat = 0x0000; - ip->iop_papar = 0x0000; - ip->iop_padir = 0x0800; - ip->iop_paodr = 0x0000; - - /* reset the port B for digital and LCD output */ - cp->cp_pbdat = 0x0300; - cp->cp_pbpar = 0x5001; - cp->cp_pbdir = 0x5301; - cp->cp_pbodr = 0x0000; - - /* reset the port C configured for SMC1 serial port and aqc. control */ - ip->iop_pcdat = 0x0800; - ip->iop_pcpar = 0x0000; - ip->iop_pcdir = 0x0e30; - ip->iop_pcso = 0x0000; - - /* Config port D for LCD output */ - ip->iop_pdpar = 0x1fff; - ip->iop_pddir = 0x1fff; - - return (0); + volatile immap_t *im = (immap_t *) CFG_IMMR; + volatile cpm8xx_t *cp = &(im->im_cpm); + volatile iop8xx_t *ip = (iop8xx_t *) & (im->im_ioport); + + /* reset the port A s.a. cpm-routines */ + ip->iop_padat = 0x0000; + ip->iop_papar = 0x0000; + ip->iop_padir = 0x0800; + ip->iop_paodr = 0x0000; + + /* reset the port B for digital and LCD output */ + cp->cp_pbdat = 0x0300; + cp->cp_pbpar = 0x5001; + cp->cp_pbdir = 0x5301; + cp->cp_pbodr = 0x0000; + + /* reset the port C configured for SMC1 serial port and aqc. control */ + ip->iop_pcdat = 0x0800; + ip->iop_pcpar = 0x0000; + ip->iop_pcdir = 0x0e30; + ip->iop_pcso = 0x0000; + + /* Config port D for LCD output */ + ip->iop_pdpar = 0x1fff; + ip->iop_pddir = 0x1fff; + + return (0); } /* ------------------------------------------------------------------------- */ @@ -142,322 +141,327 @@ int board_early_init_f (void) */ int checkboard (void) { - puts ("Board: ELTEC miniHiperCam\n"); - return(0); + puts ("Board: ELTEC miniHiperCam\n"); + return (0); } /* ------------------------------------------------------------------------- */ -int misc_init_r(void) +int misc_init_r (void) { - revinfo mhpcRevInfo; - char nid[32]; - char *mhpcSensorTypes[] = { "OMNIVISON OV7610/7620 color", - "OMNIVISON OV7110 b&w", NULL }; - char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, - 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 }; - int i; - - /* check revision data */ - eeprom_read (CFG_I2C_EEPROM_ADDR, 480, (char*)&mhpcRevInfo, 32); - - if (strncmp((char *)&mhpcRevInfo.board[2], "MHPC", 4) != 0) - { - printf ("Enter revision number (0-9): %c ", mhpcRevInfo.revision[0]); - if (0 != readline (NULL)) - { - mhpcRevInfo.revision[0] = (char)toupper(console_buffer[0]); - } - - printf ("Enter revision character (A-Z): %c ", mhpcRevInfo.revision[1]); - if (1 == readline (NULL)) - { - mhpcRevInfo.revision[1] = (char)toupper(console_buffer[0]); - } - - printf("Enter board name (V-XXXX-XXXX): %s ", (char *)&mhpcRevInfo.board); - if (11 == readline (NULL)) - { - for (i=0; i<11; i++) - { - mhpcRevInfo.board[i] = (char)toupper(console_buffer[i]); - mhpcRevInfo.board[11] = '\0'; - } - } - - printf("Supported sensor types:\n"); - i=0; - do - { - printf("\n \'%d\' : %s\n", i, mhpcSensorTypes[i]); - } while ( mhpcSensorTypes[++i] != NULL ); - - do - { - printf("\nEnter sensor number (0-255): %d ", (int)mhpcRevInfo.sensor ); - if (0 != readline (NULL)) - { - mhpcRevInfo.sensor = (unsigned char)simple_strtoul(console_buffer, NULL, 10); - } - } while ( mhpcRevInfo.sensor >= i ); - - printf("Enter serial number: %s ", (char *)&mhpcRevInfo.serial ); - if (6 == readline (NULL)) - { - for (i=0; i<6; i++) - { - mhpcRevInfo.serial[i] = console_buffer[i]; - } - mhpcRevInfo.serial[6] = '\0'; - } - - printf("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", - mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], - mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], - mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5] ); - if (12 == readline (NULL)) - { - for (i=0; i<12; i+=2) - { - mhpcRevInfo.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] + - hex[toupper(console_buffer[i+1])-'0']); + revinfo mhpcRevInfo; + char nid[32]; + char *mhpcSensorTypes[] = { "OMNIVISON OV7610/7620 color", + "OMNIVISON OV7110 b&w", NULL + }; + char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, + 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 + }; + int i; + + /* check revision data */ + eeprom_read (CFG_I2C_EEPROM_ADDR, 480, (char *) &mhpcRevInfo, 32); + + if (strncmp ((char *) &mhpcRevInfo.board[2], "MHPC", 4) != 0) { + printf ("Enter revision number (0-9): %c ", + mhpcRevInfo.revision[0]); + if (0 != readline (NULL)) { + mhpcRevInfo.revision[0] = + (char) toupper (console_buffer[0]); + } + + printf ("Enter revision character (A-Z): %c ", + mhpcRevInfo.revision[1]); + if (1 == readline (NULL)) { + mhpcRevInfo.revision[1] = + (char) toupper (console_buffer[0]); + } + + printf ("Enter board name (V-XXXX-XXXX): %s ", + (char *) &mhpcRevInfo.board); + if (11 == readline (NULL)) { + for (i = 0; i < 11; i++) { + mhpcRevInfo.board[i] = + (char) toupper (console_buffer[i]); + mhpcRevInfo.board[11] = '\0'; + } + } + + printf ("Supported sensor types:\n"); + i = 0; + do { + printf ("\n \'%d\' : %s\n", i, mhpcSensorTypes[i]); + } while (mhpcSensorTypes[++i] != NULL); + + do { + printf ("\nEnter sensor number (0-255): %d ", + (int) mhpcRevInfo.sensor); + if (0 != readline (NULL)) { + mhpcRevInfo.sensor = + (unsigned char) + simple_strtoul (console_buffer, NULL, + 10); + } + } while (mhpcRevInfo.sensor >= i); + + printf ("Enter serial number: %s ", + (char *) &mhpcRevInfo.serial); + if (6 == readline (NULL)) { + for (i = 0; i < 6; i++) { + mhpcRevInfo.serial[i] = console_buffer[i]; + } + mhpcRevInfo.serial[6] = '\0'; + } + + printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]); + if (12 == readline (NULL)) { + for (i = 0; i < 12; i += 2) { + mhpcRevInfo.etheraddr[i >> 1] = + (char) (16 * + hex[toupper + (console_buffer[i]) - + '0'] + + hex[toupper + (console_buffer[i + 1]) - + '0']); + } + } + + /* setup new revision data */ + eeprom_write (CFG_I2C_EEPROM_ADDR, 480, (char *) &mhpcRevInfo, + 32); } - } - - /* setup new revision data */ - eeprom_write (CFG_I2C_EEPROM_ADDR, 480, (char*)&mhpcRevInfo, 32); - } - - /* set environment */ - sprintf( nid, "%02x:%02x:%02x:%02x:%02x:%02x", - mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], - mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], - mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]); - setenv("ethaddr", nid); - - /* print actual board identification */ - printf("Ident: %s %s Ser %s Rev %c%c\n", - mhpcRevInfo.board, (mhpcRevInfo.sensor==0?"color":"b&w"), - (char *)&mhpcRevInfo.serial, - mhpcRevInfo.revision[0], mhpcRevInfo.revision[1]); - - return (0); + + /* set environment */ + sprintf (nid, "%02x:%02x:%02x:%02x:%02x:%02x", + mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], + mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], + mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]); + setenv ("ethaddr", nid); + + /* print actual board identification */ + printf ("Ident: %s %s Ser %s Rev %c%c\n", + mhpcRevInfo.board, + (mhpcRevInfo.sensor == 0 ? "color" : "b&w"), + (char *) &mhpcRevInfo.serial, mhpcRevInfo.revision[0], + mhpcRevInfo.revision[1]); + + return (0); } /* ------------------------------------------------------------------------- */ long int initdram (int board_type) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); - - memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */ - memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */ - memctl->memc_mptpr = MPTPR_PTP_DIV64; - memctl->memc_mar = 0x00008800; - - /* - * Map controller SDRAM bank 0 - */ - memctl->memc_or1 = CFG_OR1_PRELIM; - memctl->memc_br1 = CFG_BR1_PRELIM; - udelay(200); - - /* - * Map controller SDRAM bank 1 - */ - memctl->memc_or2 = CFG_OR2; - memctl->memc_br2 = CFG_BR2; - - /* - * Perform SDRAM initializsation sequence - */ - memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ - udelay(1); - memctl->memc_mcr = 0x80002730; /* SDRAM bank 0 - execute twice */ - udelay(1); - memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ - - udelay(10000); - - /* leave place for framebuffers */ - return (SDRAM_MAX_SIZE-SDRAM_RES_SIZE); + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + upmconfig (UPMA, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */ + memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */ + memctl->memc_mptpr = MPTPR_PTP_DIV64; + memctl->memc_mar = 0x00008800; + + /* + * Map controller SDRAM bank 0 + */ + memctl->memc_or1 = CFG_OR1_PRELIM; + memctl->memc_br1 = CFG_BR1_PRELIM; + udelay (200); + + /* + * Map controller SDRAM bank 1 + */ + memctl->memc_or2 = CFG_OR2; + memctl->memc_br2 = CFG_BR2; + + /* + * Perform SDRAM initializsation sequence + */ + memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ + udelay (1); + memctl->memc_mcr = 0x80002730; /* SDRAM bank 0 - execute twice */ + udelay (1); + memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ + + udelay (10000); + + /* leave place for framebuffers */ + return (SDRAM_MAX_SIZE - SDRAM_RES_SIZE); } /* ------------------------------------------------------------------------- */ static void video_circle (char *center, int radius, int color, int pitch) { - int x,y,d,dE,dSE; - - x = 0; - y = radius; - d = 1-radius; - dE = 3; - dSE = -2*radius+5; - - *(center+x+y*pitch) = color; - *(center+y+x*pitch) = color; - *(center+y-x*pitch) = color; - *(center+x-y*pitch) = color; - *(center-x-y*pitch) = color; - *(center-y-x*pitch) = color; - *(center-y+x*pitch) = color; - *(center-x+y*pitch) = color; - while(y>x) - { - if (d<0) - { - d += dE; - dE += 2; - dSE += 2; - x++; + int x, y, d, dE, dSE; + + x = 0; + y = radius; + d = 1 - radius; + dE = 3; + dSE = -2 * radius + 5; + + *(center + x + y * pitch) = color; + *(center + y + x * pitch) = color; + *(center + y - x * pitch) = color; + *(center + x - y * pitch) = color; + *(center - x - y * pitch) = color; + *(center - y - x * pitch) = color; + *(center - y + x * pitch) = color; + *(center - x + y * pitch) = color; + while (y > x) { + if (d < 0) { + d += dE; + dE += 2; + dSE += 2; + x++; + } else { + d += dSE; + dE += 2; + dSE += 4; + x++; + y--; + } + *(center + x + y * pitch) = color; + *(center + y + x * pitch) = color; + *(center + y - x * pitch) = color; + *(center + x - y * pitch) = color; + *(center - x - y * pitch) = color; + *(center - y - x * pitch) = color; + *(center - y + x * pitch) = color; + *(center - x + y * pitch) = color; } - else - { - d += dSE; - dE += 2; - dSE += 4; - x++; - y--; - } - *(center+x+y*pitch) = color; - *(center+y+x*pitch) = color; - *(center+y-x*pitch) = color; - *(center+x-y*pitch) = color; - *(center-x-y*pitch) = color; - *(center-y-x*pitch) = color; - *(center-y+x*pitch) = color; - *(center-x+y*pitch) = color; - } } /* ------------------------------------------------------------------------- */ -static void video_test_image(void) +static void video_test_image (void) { - char *di; - int i, n; - - /* draw raster */ - for (i=0; i<LCD_VIDEO_ROWS; i+=32) - { - memset((char*)(LCD_VIDEO_ADDR+i*LCD_VIDEO_COLS), LCD_VIDEO_FG, LCD_VIDEO_COLS); - for (n=i+1;n<i+32;n++) - memset((char*)(LCD_VIDEO_ADDR+n*LCD_VIDEO_COLS), LCD_VIDEO_BG, LCD_VIDEO_COLS); - } - - for (i=0; i<LCD_VIDEO_COLS; i+=32) - { - for (n=0; n<LCD_VIDEO_ROWS; n++) - *(char*)(LCD_VIDEO_ADDR+n*LCD_VIDEO_COLS+i) = LCD_VIDEO_FG; - } - - /* draw gray bar */ - di = (char *)(LCD_VIDEO_ADDR + (LCD_VIDEO_COLS-256)/64*32 + 97*LCD_VIDEO_COLS); - for (n=0; n<63; n++) - { - for (i=0; i<256; i++) - { - *di++ = (char)i; - *(di+LCD_VIDEO_COLS*64) = (i&1)*255; + char *di; + int i, n; + + /* draw raster */ + for (i = 0; i < LCD_VIDEO_ROWS; i += 32) { + memset ((char *) (LCD_VIDEO_ADDR + i * LCD_VIDEO_COLS), + LCD_VIDEO_FG, LCD_VIDEO_COLS); + for (n = i + 1; n < i + 32; n++) + memset ((char *) (LCD_VIDEO_ADDR + + n * LCD_VIDEO_COLS), LCD_VIDEO_BG, + LCD_VIDEO_COLS); + } + + for (i = 0; i < LCD_VIDEO_COLS; i += 32) { + for (n = 0; n < LCD_VIDEO_ROWS; n++) + *(char *) (LCD_VIDEO_ADDR + n * LCD_VIDEO_COLS + i) = + LCD_VIDEO_FG; } - di += LCD_VIDEO_COLS-256; - } - video_circle ((char*)LCD_VIDEO_ADDR+LCD_VIDEO_COLS/2+LCD_VIDEO_ROWS/2*LCD_VIDEO_COLS, - LCD_VIDEO_ROWS/2,LCD_VIDEO_FG, LCD_VIDEO_COLS); + /* draw gray bar */ + di = (char *) (LCD_VIDEO_ADDR + (LCD_VIDEO_COLS - 256) / 64 * 32 + + 97 * LCD_VIDEO_COLS); + for (n = 0; n < 63; n++) { + for (i = 0; i < 256; i++) { + *di++ = (char) i; + *(di + LCD_VIDEO_COLS * 64) = (i & 1) * 255; + } + di += LCD_VIDEO_COLS - 256; + } + + video_circle ((char *) LCD_VIDEO_ADDR + LCD_VIDEO_COLS / 2 + + LCD_VIDEO_ROWS / 2 * LCD_VIDEO_COLS, LCD_VIDEO_ROWS / 2, + LCD_VIDEO_FG, LCD_VIDEO_COLS); } /* ------------------------------------------------------------------------- */ static void video_default_lut (unsigned int clut_type) { - unsigned int i; - unsigned char RGB[] = - { - 0x00, 0x00, 0x00, /* black */ - 0x80, 0x80, 0x80, /* gray */ - 0xff, 0x00, 0x00, /* red */ - 0x00, 0xff, 0x00, /* green */ - 0x00, 0x00, 0xff, /* blue */ - 0x00, 0xff, 0xff, /* cyan */ - 0xff, 0x00, 0xff, /* magenta */ - 0xff, 0xff, 0x00, /* yellow */ - 0x80, 0x00, 0x00, /* dark red */ - 0x00, 0x80, 0x00, /* dark green */ - 0x00, 0x00, 0x80, /* dark blue */ - 0x00, 0x80, 0x80, /* dark cyan */ - 0x80, 0x00, 0x80, /* dark magenta */ - 0x80, 0x80, 0x00, /* dark yellow */ - 0xc0, 0xc0, 0xc0, /* light gray */ - 0xff, 0xff, 0xff, /* white */ + unsigned int i; + unsigned char RGB[] = { + 0x00, 0x00, 0x00, /* black */ + 0x80, 0x80, 0x80, /* gray */ + 0xff, 0x00, 0x00, /* red */ + 0x00, 0xff, 0x00, /* green */ + 0x00, 0x00, 0xff, /* blue */ + 0x00, 0xff, 0xff, /* cyan */ + 0xff, 0x00, 0xff, /* magenta */ + 0xff, 0xff, 0x00, /* yellow */ + 0x80, 0x00, 0x00, /* dark red */ + 0x00, 0x80, 0x00, /* dark green */ + 0x00, 0x00, 0x80, /* dark blue */ + 0x00, 0x80, 0x80, /* dark cyan */ + 0x80, 0x00, 0x80, /* dark magenta */ + 0x80, 0x80, 0x00, /* dark yellow */ + 0xc0, 0xc0, 0xc0, /* light gray */ + 0xff, 0xff, 0xff, /* white */ }; - switch (clut_type) - { - case 1: - for (i=0; i<240; i++) - video_set_lut (i, i, i, i); - for (i=0; i<16; i++) - video_set_lut (i+240, RGB[i*3], RGB[i*3+1], RGB[i*3+2]); - break; - default: - for (i=0; i<256; i++) - video_set_lut (i, i, i, i); - } + switch (clut_type) { + case 1: + for (i = 0; i < 240; i++) + video_set_lut (i, i, i, i); + for (i = 0; i < 16; i++) + video_set_lut (i + 240, RGB[i * 3], RGB[i * 3 + 1], + RGB[i * 3 + 2]); + break; + default: + for (i = 0; i < 256; i++) + video_set_lut (i, i, i, i); + } } /* ------------------------------------------------------------------------- */ void *video_hw_init (void) { - unsigned int clut = 0; - unsigned char *penv; - immap_t *immr = (immap_t *) CFG_IMMR; - - /* enable video only on CLUT value */ - if ((penv = getenv ("clut")) != NULL) - clut = (u_int)simple_strtoul (penv, NULL, 10); - else - return NULL; - - /* disable graphic before write LCD regs. */ - immr->im_lcd.lcd_lccr = 0x96000866; - - /* config LCD regs. */ - immr->im_lcd.lcd_lcfaa = LCD_VIDEO_ADDR; - immr->im_lcd.lcd_lchcr = 0x010a0093; - immr->im_lcd.lcd_lcvcr = 0x900f0024; - - printf ("Video: 640x480 8Bit Index Lut %s\n", - (clut==1?"240/16 (gray/vga)":"256(gray)")); - - video_default_lut (clut); - - /* clear framebuffer */ - memset ( (char*)(LCD_VIDEO_ADDR), LCD_VIDEO_BG, LCD_VIDEO_ROWS*LCD_VIDEO_COLS ); - - /* enable graphic */ - immr->im_lcd.lcd_lccr = 0x96000867; - - /* fill in Graphic Device */ - gdev.frameAdrs = LCD_VIDEO_ADDR; - gdev.winSizeX = LCD_VIDEO_COLS; - gdev.winSizeY = LCD_VIDEO_ROWS; - gdev.gdfBytesPP = 1; - gdev.gdfIndex = GDF__8BIT_INDEX; - - if (clut > 1) - /* return Graphic Device for console */ - return (void *)&gdev; - else - /* just graphic enabled - draw something beautiful */ - video_test_image(); - - return NULL; /* this disabels cfb - console */ + unsigned int clut = 0; + unsigned char *penv; + immap_t *immr = (immap_t *) CFG_IMMR; + + /* enable video only on CLUT value */ + if ((penv = getenv ("clut")) != NULL) + clut = (u_int) simple_strtoul (penv, NULL, 10); + else + return NULL; + + /* disable graphic before write LCD regs. */ + immr->im_lcd.lcd_lccr = 0x96000866; + + /* config LCD regs. */ + immr->im_lcd.lcd_lcfaa = LCD_VIDEO_ADDR; + immr->im_lcd.lcd_lchcr = 0x010a0093; + immr->im_lcd.lcd_lcvcr = 0x900f0024; + + printf ("Video: 640x480 8Bit Index Lut %s\n", + (clut == 1 ? "240/16 (gray/vga)" : "256(gray)")); + + video_default_lut (clut); + + /* clear framebuffer */ + memset ((char *) (LCD_VIDEO_ADDR), LCD_VIDEO_BG, + LCD_VIDEO_ROWS * LCD_VIDEO_COLS); + + /* enable graphic */ + immr->im_lcd.lcd_lccr = 0x96000867; + + /* fill in Graphic Device */ + gdev.frameAdrs = LCD_VIDEO_ADDR; + gdev.winSizeX = LCD_VIDEO_COLS; + gdev.winSizeY = LCD_VIDEO_ROWS; + gdev.gdfBytesPP = 1; + gdev.gdfIndex = GDF__8BIT_INDEX; + + if (clut > 1) + /* return Graphic Device for console */ + return (void *) &gdev; + else + /* just graphic enabled - draw something beautiful */ + video_test_image (); + + return NULL; /* this disabels cfb - console */ } /* ------------------------------------------------------------------------- */ @@ -465,13 +469,15 @@ void *video_hw_init (void) void video_set_lut (unsigned int index, unsigned char r, unsigned char g, unsigned char b) { - unsigned int lum; - unsigned short *pLut = (unsigned short *)(CFG_IMMR + 0x0e00); - - /* 16 bit lut values, 12 bit used, xxxx BBGG RRii iiii */ - /* y = 0.299*R + 0.587*G + 0.114*B */ - lum = (2990*r + 5870*g + 1140*b)/10000; - pLut[index] = ((b & 0xc0)<<4) | ((g & 0xc0)<<2) | (r & 0xc0) | (lum & 0x3f); + unsigned int lum; + unsigned short *pLut = (unsigned short *) (CFG_IMMR + 0x0e00); + + /* 16 bit lut values, 12 bit used, xxxx BBGG RRii iiii */ + /* y = 0.299*R + 0.587*G + 0.114*B */ + lum = (2990 * r + 5870 * g + 1140 * b) / 10000; + pLut[index] = + ((b & 0xc0) << 4) | ((g & 0xc0) << 2) | (r & 0xc0) | (lum & + 0x3f); } /* ------------------------------------------------------------------------- */ diff --git a/board/ep8260/ep8260.c b/board/ep8260/ep8260.c index 7a2c23f..fb4d325 100644 --- a/board/ep8260/ep8260.c +++ b/board/ep8260/ep8260.c @@ -190,21 +190,22 @@ const iop_conf_t iop_conf_tab[4][32] = { */ int board_early_init_f (void) { - volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - memctl->memc_br4 = CFG_BR4_PRELIM; - memctl->memc_or4 = CFG_OR4_PRELIM; - regs->bcsr1 = 0x62; /* to enable terminal on SMC1 */ - regs->bcsr2 = 0x30; /* enable NVRAM and writing FLASH */ - return 0; + volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + + memctl->memc_br4 = CFG_BR4_PRELIM; + memctl->memc_or4 = CFG_OR4_PRELIM; + regs->bcsr1 = 0x62; /* to enable terminal on SMC1 */ + regs->bcsr2 = 0x30; /* enable NVRAM and writing FLASH */ + return 0; } -void -reset_phy(void) +void reset_phy (void) { - volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE; - regs->bcsr4 = 0xC0; + volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE; + + regs->bcsr4 = 0xC0; } /* @@ -213,15 +214,21 @@ reset_phy(void) * Thats why its a static interpretation ... */ -int -checkboard(void) +int checkboard (void) { - volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE; - uint major=0, minor=0; + volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE; + uint major = 0, minor = 0; + switch (regs->bcsr0) { - case 0x02: major = 1; break; - case 0x03: major = 1; minor = 1; break; - default: break; + case 0x02: + major = 1; + break; + case 0x03: + major = 1; + minor = 1; + break; + default: + break; } printf ("Board: Embedded Planet EP8260, Revision %d.%d\n", major, minor); @@ -232,13 +239,13 @@ checkboard(void) /* ------------------------------------------------------------------------- */ -long int -initdram(int board_type) +long int initdram (int board_type) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile memctl8260_t *memctl = &immap->im_memctl; volatile uchar c = 0; - volatile uchar *ramaddr = (uchar *)(CFG_SDRAM_BASE) + 0x110; + volatile uchar *ramaddr = (uchar *) (CFG_SDRAM_BASE) + 0x110; + /* ulong psdmr = CFG_PSDMR; #ifdef CFG_LSDRAM @@ -288,7 +295,7 @@ initdram(int board_type) #ifndef CFG_RAMBOOT #ifdef CFG_LSDRAM size += CFG_SDRAM1_SIZE; - ramaddr = (uchar *)(CFG_SDRAM1_BASE) + 0x8c; + ramaddr = (uchar *) (CFG_SDRAM1_BASE) + 0x8c; memctl->memc_lsrt = CFG_LSRT; memctl->memc_lsdmr = (ulong) CFG_LSDMR | PSDMR_OP_PREA; diff --git a/board/evb64260/ecctest.c b/board/evb64260/ecctest.c index e7c58b3..5d3679a 100644 --- a/board/evb64260/ecctest.c +++ b/board/evb64260/ecctest.c @@ -1,91 +1,111 @@ +indent: Standard input:27: Warning:old style assignment ambiguity in "=*". Assuming "= *" + #ifdef ECC_TEST -static inline void ecc_off(void) +static inline void ecc_off (void) { - *(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) &= ~0x00200000; + *(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000; } -static inline void ecc_on(void) +static inline void ecc_on (void) { - *(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) |= 0x00200000; + *(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000; } -static int putshex(const char *buf, int len) +static int putshex (const char *buf, int len) { - int i; - for (i=0;i<len;i++) { - printf("%02x", buf[i]); - } - return 0; + int i; + + for (i = 0; i < len; i++) { + printf ("%02x", buf[i]); + } + return 0; } -static int char_memcpy(void *d, const void *s, int len) +static int char_memcpy (void *d, const void *s, int len) { - int i; - char *cd=d; - const char *cs=s; - for(i=0;i<len;i++) { - *(cd++)=*(cs++); - } - return 0; + int i; + char *cd = d; + const char *cs = s; + + for (i = 0; i < len; i++) { + *(cd++) = *(cs++); + } + return 0; } -static int memory_test(char *buf) +static int memory_test (char *buf) { - const char src[][16]={ - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01}, - {0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02}, - {0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04}, - {0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08}, - {0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10}, - {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20}, - {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40}, - {0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80}, - {0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55}, - {0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa}, - {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff} - }; - const int foo[] = {0}; - int i,j,a; + const char src[][16] = { + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + {0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, + 0x02, 0x02, 0x02, 0x02, 0x02, 0x02}, + {0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, + 0x04, 0x04, 0x04, 0x04, 0x04, 0x04}, + {0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08}, + {0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10}, + {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}, + {0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, + 0x40, 0x40, 0x40, 0x40, 0x40, 0x40}, + {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80}, + {0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0x55, 0x55, 0x55, 0x55, 0x55, 0x55}, + {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff} + }; + const int foo[] = { 0 }; + int i, j, a; - printf("\ntest @ %d %p\n", foo[0], buf); - for(i=0;i<12;i++) { - for(a=0;a<8;a++) { - const char *s=src[i]+a; - int align=(unsigned)(s)&0x7; - /* ecc_off(); */ - memcpy(buf,s,8); - /* ecc_on(); */ - putshex(s,8); - if(memcmp(buf,s,8)) { - putc('\n'); - putshex(buf,8); - printf(" [FAIL] (%p) align=%d\n", s, align); - for(j=0;j<8;j++) { - s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j])); - } - putc('\n'); - } else { - printf(" [PASS] (%p) align=%d\n", s, align); - } - /* ecc_off(); */ - char_memcpy(buf,s,8); - /* ecc_on(); */ - putshex(s,8); - if(memcmp(buf,s,8)) { - putc('\n'); - putshex(buf,8); - printf(" [FAIL] (%p) align=%d\n", s, align); - for(j=0;j<8;j++) { - s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j])); + printf ("\ntest @ %d %p\n", foo[0], buf); + for (i = 0; i < 12; i++) { + for (a = 0; a < 8; a++) { + const char *s = src[i] + a; + int align = (unsigned) (s) & 0x7; + + /* ecc_off(); */ + memcpy (buf, s, 8); + /* ecc_on(); */ + putshex (s, 8); + if (memcmp (buf, s, 8)) { + putc ('\n'); + putshex (buf, 8); + printf (" [FAIL] (%p) align=%d\n", s, align); + for (j = 0; j < 8; j++) { + s[j] == buf[j] ? puts (" ") : + printf ("%02x", + (s[j]) ^ (buf[j])); + } + putc ('\n'); + } else { + printf (" [PASS] (%p) align=%d\n", s, align); + } + /* ecc_off(); */ + char_memcpy (buf, s, 8); + /* ecc_on(); */ + putshex (s, 8); + if (memcmp (buf, s, 8)) { + putc ('\n'); + putshex (buf, 8); + printf (" [FAIL] (%p) align=%d\n", s, align); + for (j = 0; j < 8; j++) { + s[j] == buf[j] ? puts (" ") : + printf ("%02x", + (s[j]) ^ (buf[j])); + } + putc ('\n'); + } else { + printf (" [PASS] (%p) align=%d\n", s, align); + } } - putc('\n'); - } else { - printf(" [PASS] (%p) align=%d\n", s, align); - } } - } - return 0; + return 0; } #endif diff --git a/board/evb64260/eth_addrtbl.c b/board/evb64260/eth_addrtbl.c index ef463c3..0abc7d4 100644 --- a/board/evb64260/eth_addrtbl.c +++ b/board/evb64260/eth_addrtbl.c @@ -13,66 +13,68 @@ #ifdef CONFIG_GT_USE_MAC_HASH_TABLE -static u32 addressTableHashMode[ GAL_ETH_DEVS ] = { 0, }; -static u32 addressTableHashSize[ GAL_ETH_DEVS ] = { 0, }; -static addrTblEntry *addressTableBase[ GAL_ETH_DEVS ] = { 0, }; -static void *realAddrTableBase[ GAL_ETH_DEVS ] = { 0, }; - -static const u32 hashLength[ 2 ] = { - (0x8000), /* 8K * 4 entries */ - (0x8000/16), /* 512 * 4 entries */ +static u32 addressTableHashMode[GAL_ETH_DEVS] = { 0, }; +static u32 addressTableHashSize[GAL_ETH_DEVS] = { 0, }; +static addrTblEntry *addressTableBase[GAL_ETH_DEVS] = { 0, }; +static void *realAddrTableBase[GAL_ETH_DEVS] = { 0, }; + +static const u32 hashLength[2] = { + (0x8000), /* 8K * 4 entries */ + (0x8000 / 16), /* 512 * 4 entries */ }; /* Initialize the address table for a port, if needed */ -unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector) +unsigned int initAddressTable (u32 port, u32 hashMode, u32 hashSizeSelector) { - unsigned int tableBase; + unsigned int tableBase; - if( port < 0 || port >= GAL_ETH_DEVS ) { - printf("%s: Invalid port number %d\n", __FUNCTION__, port ); + if (port < 0 || port >= GAL_ETH_DEVS) { + printf ("%s: Invalid port number %d\n", __FUNCTION__, port); return 0; } if (hashMode > 1) { - printf("%s: Invalid Hash Mode %d\n", __FUNCTION__, port ); + printf ("%s: Invalid Hash Mode %d\n", __FUNCTION__, port); return 0; } - if ( realAddrTableBase[port] && - ( addressTableHashSize[port] != hashSizeSelector )) { + if (realAddrTableBase[port] && + (addressTableHashSize[port] != hashSizeSelector)) { /* we have been here before, * but now we want a different sized table */ - free( realAddrTableBase[port] ); + free (realAddrTableBase[port]); realAddrTableBase[port] = 0; addressTableBase[port] = 0; } - tableBase = (unsigned int)addressTableBase[port]; + tableBase = (unsigned int) addressTableBase[port]; /* we get called for every probe, so only do this once */ - if ( !tableBase ) { - int bytes = hashLength[hashSizeSelector] * sizeof(addrTblEntry); + if (!tableBase) { + int bytes = + hashLength[hashSizeSelector] * sizeof (addrTblEntry); - tableBase = (unsigned int)realAddrTableBase[port] = malloc(bytes+64); + tableBase = (unsigned int) realAddrTableBase[port] = + malloc (bytes + 64); - if(!tableBase) - { - printf("%s: alloc memory failed \n", __FUNCTION__); + if (!tableBase) { + printf ("%s: alloc memory failed \n", __FUNCTION__); return 0; } - /* align to octal byte */ - if(tableBase&63) tableBase=(tableBase+63) & ~63; + /* align to octal byte */ + if (tableBase & 63) + tableBase = (tableBase + 63) & ~63; - addressTableHashMode[port] = hashMode; - addressTableHashSize[port] = hashSizeSelector; - addressTableBase[port] = (addrTblEntry *)tableBase; + addressTableHashMode[port] = hashMode; + addressTableHashSize[port] = hashSizeSelector; + addressTableBase[port] = (addrTblEntry *) tableBase; - memset((void *)tableBase,0,bytes); + memset ((void *) tableBase, 0, bytes); } - return tableBase; + return tableBase; } /* @@ -87,61 +89,61 @@ unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector) * Outputs * return the calculated entry. */ -u32 -hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode) +u32 hashTableFunction (u32 macH, u32 macL, u32 HashSize, u32 hash_mode) { - u32 hashResult; - u32 addrH; - u32 addrL; - u32 addr0; - u32 addr1; - u32 addr2; - u32 addr3; - u32 addrHSwapped; - u32 addrLSwapped; - - - addrH = NIBBLE_SWAPPING_16_BIT( macH ); - addrL = NIBBLE_SWAPPING_32_BIT( macL ); - - addrHSwapped = FLIP_4_BITS( addrH & 0xf ) - + ((FLIP_4_BITS( (addrH >> 4) & 0xf)) << 4) - + ((FLIP_4_BITS( (addrH >> 8) & 0xf)) << 8) - + ((FLIP_4_BITS( (addrH >> 12) & 0xf)) << 12); - - addrLSwapped = FLIP_4_BITS( addrL & 0xf ) - + ((FLIP_4_BITS( (addrL >> 4) & 0xf)) << 4) - + ((FLIP_4_BITS( (addrL >> 8) & 0xf)) << 8) - + ((FLIP_4_BITS( (addrL >> 12) & 0xf)) << 12) - + ((FLIP_4_BITS( (addrL >> 16) & 0xf)) << 16) - + ((FLIP_4_BITS( (addrL >> 20) & 0xf)) << 20) - + ((FLIP_4_BITS( (addrL >> 24) & 0xf)) << 24) - + ((FLIP_4_BITS( (addrL >> 28) & 0xf)) << 28); - - addrH = addrHSwapped; - addrL = addrLSwapped; - - if( hash_mode == 0 ) { - addr0 = (addrL >> 2) & 0x03f; - addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2; - addr2 = (addrL >> 15) & 0x1ff; - addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8); - } else { - addr0 = FLIP_6_BITS( addrL & 0x03f ); - addr1 = FLIP_9_BITS( ((addrL >> 6) & 0x1ff)); - addr2 = FLIP_9_BITS( (addrL >> 15) & 0x1ff); - addr3 = FLIP_9_BITS( (((addrL >> 24) & 0x0ff) | ((addrH & 0x1) << 8))); - } - - hashResult = (addr0 << 9) | (addr1 ^ addr2 ^ addr3); - - if( HashSize == _8K_TABLE ) { - hashResult = hashResult & 0xffff; - } else { - hashResult = hashResult & 0x07ff; - } - - return( hashResult ); + u32 hashResult; + u32 addrH; + u32 addrL; + u32 addr0; + u32 addr1; + u32 addr2; + u32 addr3; + u32 addrHSwapped; + u32 addrLSwapped; + + + addrH = NIBBLE_SWAPPING_16_BIT (macH); + addrL = NIBBLE_SWAPPING_32_BIT (macL); + + addrHSwapped = FLIP_4_BITS (addrH & 0xf) + + ((FLIP_4_BITS ((addrH >> 4) & 0xf)) << 4) + + ((FLIP_4_BITS ((addrH >> 8) & 0xf)) << 8) + + ((FLIP_4_BITS ((addrH >> 12) & 0xf)) << 12); + + addrLSwapped = FLIP_4_BITS (addrL & 0xf) + + ((FLIP_4_BITS ((addrL >> 4) & 0xf)) << 4) + + ((FLIP_4_BITS ((addrL >> 8) & 0xf)) << 8) + + ((FLIP_4_BITS ((addrL >> 12) & 0xf)) << 12) + + ((FLIP_4_BITS ((addrL >> 16) & 0xf)) << 16) + + ((FLIP_4_BITS ((addrL >> 20) & 0xf)) << 20) + + ((FLIP_4_BITS ((addrL >> 24) & 0xf)) << 24) + + ((FLIP_4_BITS ((addrL >> 28) & 0xf)) << 28); + + addrH = addrHSwapped; + addrL = addrLSwapped; + + if (hash_mode == 0) { + addr0 = (addrL >> 2) & 0x03f; + addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2; + addr2 = (addrL >> 15) & 0x1ff; + addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8); + } else { + addr0 = FLIP_6_BITS (addrL & 0x03f); + addr1 = FLIP_9_BITS (((addrL >> 6) & 0x1ff)); + addr2 = FLIP_9_BITS ((addrL >> 15) & 0x1ff); + addr3 = FLIP_9_BITS ((((addrL >> 24) & 0x0ff) | + ((addrH & 0x1) << 8))); + } + + hashResult = (addr0 << 9) | (addr1 ^ addr2 ^ addr3); + + if (HashSize == _8K_TABLE) { + hashResult = hashResult & 0xffff; + } else { + hashResult = hashResult & 0x07ff; + } + + return (hashResult); } @@ -160,66 +162,59 @@ hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode) * TRUE if success. * FALSE if table full */ -int -addAddressTableEntry( - u32 port, - u32 macH, - u32 macL, - u32 rd, - u32 skip ) +int addAddressTableEntry (u32 port, u32 macH, u32 macL, u32 rd, u32 skip) { - addrTblEntry *entry; - u32 newHi; - u32 newLo; - u32 i; - - newLo = (((macH >> 4) & 0xf) << 15) - | (((macH >> 0) & 0xf) << 11) - | (((macH >> 12) & 0xf) << 7) - | (((macH >> 8) & 0xf) << 3) - | (((macL >> 20) & 0x1) << 31) - | (((macL >> 16) & 0xf) << 27) - | (((macL >> 28) & 0xf) << 23) - | (((macL >> 24) & 0xf) << 19) - | (skip << SKIP_BIT) | (rd << 2) | VALID; - - newHi = (((macL >> 4) & 0xf) << 15) - | (((macL >> 0) & 0xf) << 11) - | (((macL >> 12) & 0xf) << 7) - | (((macL >> 8) & 0xf) << 3) - | (((macL >> 21) & 0x7) << 0); - - /* - * Pick the appropriate table, start scanning for free/reusable - * entries at the index obtained by hashing the specified MAC address - */ - entry = addressTableBase[port]; - entry += hashTableFunction( macH, macL, addressTableHashSize[port], - addressTableHashMode[port] ); - for( i = 0; i < HOP_NUMBER; i++, entry++ ) { - if( !(entry->lo & VALID) /*|| (entry->lo & SKIP)*/ ) { - break; - } else { /* if same address put in same position */ - if( ((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8)) - && (entry->hi == newHi) ) - { - break; - } + addrTblEntry *entry; + u32 newHi; + u32 newLo; + u32 i; + + newLo = (((macH >> 4) & 0xf) << 15) + | (((macH >> 0) & 0xf) << 11) + | (((macH >> 12) & 0xf) << 7) + | (((macH >> 8) & 0xf) << 3) + | (((macL >> 20) & 0x1) << 31) + | (((macL >> 16) & 0xf) << 27) + | (((macL >> 28) & 0xf) << 23) + | (((macL >> 24) & 0xf) << 19) + | (skip << SKIP_BIT) | (rd << 2) | VALID; + + newHi = (((macL >> 4) & 0xf) << 15) + | (((macL >> 0) & 0xf) << 11) + | (((macL >> 12) & 0xf) << 7) + | (((macL >> 8) & 0xf) << 3) + | (((macL >> 21) & 0x7) << 0); + + /* + * Pick the appropriate table, start scanning for free/reusable + * entries at the index obtained by hashing the specified MAC address + */ + entry = addressTableBase[port]; + entry += hashTableFunction (macH, macL, addressTableHashSize[port], + addressTableHashMode[port]); + for (i = 0; i < HOP_NUMBER; i++, entry++) { + if (!(entry->lo & VALID) /*|| (entry->lo & SKIP) */ ) { + break; + } else { /* if same address put in same position */ + if (((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8)) + && (entry->hi == newHi)) { + break; + } + } + } + + if (i == HOP_NUMBER) { + PRINTF ("addGT64260addressTableEntry: table section is full\n"); + return (FALSE); } - } - - if( i == HOP_NUMBER ) { - PRINTF( "addGT64260addressTableEntry: table section is full\n" ); - return( FALSE ); - } - - /* - * Update the selected entry - */ - entry->hi = newHi; - entry->lo = newLo; - DCACHE_FLUSH_N_SYNC( (u32)entry, MAC_ENTRY_SIZE ); - return( TRUE ); + + /* + * Update the selected entry + */ + entry->hi = newHi; + entry->lo = newLo; + DCACHE_FLUSH_N_SYNC ((u32) entry, MAC_ENTRY_SIZE); + return (TRUE); } #endif /* CONFIG_GT_USE_MAC_HASH_TABLE */ diff --git a/board/evb64260/pci.c b/board/evb64260/pci.c index 22da746..e3172b2 100644 --- a/board/evb64260/pci.c +++ b/board/evb64260/pci.c @@ -9,50 +9,62 @@ static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = { #ifdef CONFIG_ZUMA_V2 - {0,0,0,0,0,0,0,29, [8 ... PCI_MAX_DEVICES-1]=0}, - {0,0,0,0,0,0,0,28, [8 ... PCI_MAX_DEVICES-1]=0} -#else /* EVB??? This is a guess */ - {0,0,0,0,0,0,0,27,27, [9 ... PCI_MAX_DEVICES-1]=0}, - {0,0,0,0,0,0,0,29,29, [9 ... PCI_MAX_DEVICES-1]=0} + {0, 0, 0, 0, 0, 0, 0, 29,[8...PCI_MAX_DEVICES - 1] = 0}, + {0, 0, 0, 0, 0, 0, 0, 28,[8...PCI_MAX_DEVICES - 1] = 0} +#else /* EVB??? This is a guess */ + {0, 0, 0, 0, 0, 0, 0, 27, 27,[9...PCI_MAX_DEVICES - 1] = 0}, + {0, 0, 0, 0, 0, 0, 0, 29, 29,[9...PCI_MAX_DEVICES - 1] = 0} #endif }; -static const unsigned int pci_p2p_configuration_reg[]={ - PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION}; +static const unsigned int pci_p2p_configuration_reg[] = { + PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION +}; -static const unsigned int pci_configuration_address[]={ - PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS}; +static const unsigned int pci_configuration_address[] = { + PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS +}; -static const unsigned int pci_configuration_data[]={ - PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER, - PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER}; +static const unsigned int pci_configuration_data[] = { + PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER, + PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER +}; -static const unsigned int pci_error_cause_reg[]={ - PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE}; +static const unsigned int pci_error_cause_reg[] = { + PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE +}; -static const unsigned int pci_arbiter_control[]={ - PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL}; +static const unsigned int pci_arbiter_control[] = { + PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL +}; -static const unsigned int pci_snoop_control_base_0_low[]={ - PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW}; -static const unsigned int pci_snoop_control_top_0[]={ - PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0}; +static const unsigned int pci_snoop_control_base_0_low[] = { + PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW +}; +static const unsigned int pci_snoop_control_top_0[] = { + PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0 +}; -static const unsigned int pci_access_control_base_0_low[]={ - PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW}; -static const unsigned int pci_access_control_top_0[]={ - PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0}; +static const unsigned int pci_access_control_base_0_low[] = { + PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW +}; +static const unsigned int pci_access_control_top_0[] = { + PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0 +}; static const unsigned int pci_scs_bank_size[2][4] = { - {PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE, - PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE}, - {PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE, - PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}}; + {PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE, + PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE}, + {PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE, + PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE} +}; static const unsigned int pci_p2p_configuration[] = { - PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION}; + PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION +}; + +static unsigned int local_buses[] = { 0, 0 }; -static unsigned int local_buses[] = { 0, 0}; /******************************************************************** * pciWriteConfigReg - Write to a PCI configuration register * - Make sure the GT is configured as a master before writing @@ -71,28 +83,33 @@ static unsigned int local_buses[] = { 0, 0}; * |Enable| |Number|Number| Number | Number | | <=field Name * *********************************************************************/ -void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDevNum,unsigned int data) +void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset, + unsigned int pciDevNum, unsigned int data) { - volatile unsigned int DataForAddrReg; - unsigned int functionNum; - unsigned int busNum = PCI_BUS(pciDevNum); - unsigned int addr; - - if(pciDevNum > 32) /* illegal device Number */ - return; - if(pciDevNum == SELF) /* configure our configuration space. */ - { - pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f; - busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000; - } - functionNum = regOffset & 0x00000700; - pciDevNum = pciDevNum << 11; - regOffset = regOffset & 0xfc; - DataForAddrReg = ( regOffset | pciDevNum | functionNum | busNum) | BIT31; - GT_REG_WRITE(pci_configuration_address[host],DataForAddrReg); - GT_REG_READ(pci_configuration_address[host], &addr); - if (addr != DataForAddrReg) return; - GT_REG_WRITE(pci_configuration_data[host],data); + volatile unsigned int DataForAddrReg; + unsigned int functionNum; + unsigned int busNum = PCI_BUS (pciDevNum); + unsigned int addr; + + if (pciDevNum > 32) /* illegal device Number */ + return; + if (pciDevNum == SELF) { /* configure our configuration space. */ + pciDevNum = + (GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) & + 0x1f; + busNum = GTREGREAD (pci_p2p_configuration_reg[host]) & + 0xff0000; + } + functionNum = regOffset & 0x00000700; + pciDevNum = pciDevNum << 11; + regOffset = regOffset & 0xfc; + DataForAddrReg = + (regOffset | pciDevNum | functionNum | busNum) | BIT31; + GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg); + GT_REG_READ (pci_configuration_address[host], &addr); + if (addr != DataForAddrReg) + return; + GT_REG_WRITE (pci_configuration_data[host], data); } /******************************************************************** @@ -113,30 +130,34 @@ void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDev * |Enable| |Number|Number| Number | Number | | <=field Name * *********************************************************************/ -unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned int pciDevNum) +unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset, + unsigned int pciDevNum) { - volatile unsigned int DataForAddrReg; + volatile unsigned int DataForAddrReg; unsigned int data; - unsigned int functionNum; - unsigned int busNum = PCI_BUS(pciDevNum); - - if(pciDevNum > 32) /* illegal device Number */ - return 0xffffffff; - if(pciDevNum == SELF) /* configure our configuration space. */ - { - pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f; - busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000; - } - functionNum = regOffset & 0x00000700; - pciDevNum = pciDevNum << 11; - regOffset = regOffset & 0xfc; - DataForAddrReg = (regOffset | pciDevNum | functionNum | busNum) | BIT31 ; - GT_REG_WRITE(pci_configuration_address[host],DataForAddrReg); - GT_REG_READ(pci_configuration_address[host], &data); - if (data != DataForAddrReg) - return 0xffffffff; - GT_REG_READ(pci_configuration_data[host], &data); - return data; + unsigned int functionNum; + unsigned int busNum = PCI_BUS (pciDevNum); + + if (pciDevNum > 32) /* illegal device Number */ + return 0xffffffff; + if (pciDevNum == SELF) { /* configure our configuration space. */ + pciDevNum = + (GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) & + 0x1f; + busNum = GTREGREAD (pci_p2p_configuration_reg[host]) & + 0xff0000; + } + functionNum = regOffset & 0x00000700; + pciDevNum = pciDevNum << 11; + regOffset = regOffset & 0xfc; + DataForAddrReg = + (regOffset | pciDevNum | functionNum | busNum) | BIT31; + GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg); + GT_REG_READ (pci_configuration_address[host], &data); + if (data != DataForAddrReg) + return 0xffffffff; + GT_REG_READ (pci_configuration_data[host], &data); + return data; } /******************************************************************** @@ -161,37 +182,32 @@ unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned in * PCI spec referring to P2P. * *********************************************************************/ -void pciOverBridgeWriteConfigReg(PCI_HOST host, - unsigned int regOffset, - unsigned int pciDevNum, - unsigned int busNum,unsigned int data) +void pciOverBridgeWriteConfigReg (PCI_HOST host, + unsigned int regOffset, + unsigned int pciDevNum, + unsigned int busNum, unsigned int data) { - unsigned int DataForReg; - unsigned int functionNum; - - functionNum = regOffset & 0x00000700; - pciDevNum = pciDevNum << 11; - regOffset = regOffset & 0xff; - busNum = busNum << 16; - if(pciDevNum == SELF) /* This board */ - { - DataForReg = ( regOffset | pciDevNum | functionNum) | BIT0; - } - else - { - DataForReg = ( regOffset | pciDevNum | functionNum | busNum) | - BIT31 | BIT0; - } - GT_REG_WRITE(pci_configuration_address[host],DataForReg); - if(pciDevNum == SELF) /* This board */ - { - GT_REG_WRITE(pci_configuration_data[host],data); - } - else /* configuration Transaction over the pci. */ - { - /* The PCI is working in LE Mode So it swap the Data. */ - GT_REG_WRITE(pci_configuration_data[host],WORD_SWAP(data)); - } + unsigned int DataForReg; + unsigned int functionNum; + + functionNum = regOffset & 0x00000700; + pciDevNum = pciDevNum << 11; + regOffset = regOffset & 0xff; + busNum = busNum << 16; + if (pciDevNum == SELF) { /* This board */ + DataForReg = (regOffset | pciDevNum | functionNum) | BIT0; + } else { + DataForReg = (regOffset | pciDevNum | functionNum | busNum) | + BIT31 | BIT0; + } + GT_REG_WRITE (pci_configuration_address[host], DataForReg); + if (pciDevNum == SELF) { /* This board */ + GT_REG_WRITE (pci_configuration_data[host], data); + } else { /* configuration Transaction over the pci. */ + + /* The PCI is working in LE Mode So it swap the Data. */ + GT_REG_WRITE (pci_configuration_data[host], WORD_SWAP (data)); + } } @@ -216,39 +232,35 @@ void pciOverBridgeWriteConfigReg(PCI_HOST host, * |Enable| |Number|Number| Number | Number | | <=field Name * *********************************************************************/ -unsigned int pciOverBridgeReadConfigReg(PCI_HOST host, - unsigned int regOffset, - unsigned int pciDevNum, - unsigned int busNum) +unsigned int pciOverBridgeReadConfigReg (PCI_HOST host, + unsigned int regOffset, + unsigned int pciDevNum, + unsigned int busNum) { - unsigned int DataForReg; - unsigned int data; - unsigned int functionNum; - - functionNum = regOffset & 0x00000700; - pciDevNum = pciDevNum << 11; - regOffset = regOffset & 0xff; - busNum = busNum << 16; - if (pciDevNum == SELF) /* This board */ - { - DataForReg = (regOffset | pciDevNum | functionNum) | BIT31 ; - } - else /* agent on another bus */ - { - DataForReg = (regOffset | pciDevNum | functionNum | busNum) | - BIT0 | BIT31 ; - } - GT_REG_WRITE(pci_configuration_address[host],DataForReg); - if (pciDevNum == SELF) /* This board */ - { - GT_REG_READ(pci_configuration_data[host], &data); - return data; - } - else /* The PCI is working in LE Mode So it swap the Data. */ - { - GT_REG_READ(pci_configuration_data[host], &data); - return WORD_SWAP(data); - } + unsigned int DataForReg; + unsigned int data; + unsigned int functionNum; + + functionNum = regOffset & 0x00000700; + pciDevNum = pciDevNum << 11; + regOffset = regOffset & 0xff; + busNum = busNum << 16; + if (pciDevNum == SELF) { /* This board */ + DataForReg = (regOffset | pciDevNum | functionNum) | BIT31; + } else { /* agent on another bus */ + + DataForReg = (regOffset | pciDevNum | functionNum | busNum) | + BIT0 | BIT31; + } + GT_REG_WRITE (pci_configuration_address[host], DataForReg); + if (pciDevNum == SELF) { /* This board */ + GT_REG_READ (pci_configuration_data[host], &data); + return data; + } else { /* The PCI is working in LE Mode So it swap the Data. */ + + GT_REG_READ (pci_configuration_data[host], &data); + return WORD_SWAP (data); + } } /******************************************************************** @@ -258,95 +270,117 @@ unsigned int pciOverBridgeReadConfigReg(PCI_HOST host, * OUTPUT: N/A * RETURNS: PCI register base address *********************************************************************/ -static unsigned int pciGetRegOffset(PCI_HOST host, PCI_REGION region) +static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region) { - switch (host) - { + switch (host) { case PCI_HOST0: - switch(region) { - case PCI_IO: return PCI_0I_O_LOW_DECODE_ADDRESS; - case PCI_REGION0: return PCI_0MEMORY0_LOW_DECODE_ADDRESS; - case PCI_REGION1: return PCI_0MEMORY1_LOW_DECODE_ADDRESS; - case PCI_REGION2: return PCI_0MEMORY2_LOW_DECODE_ADDRESS; - case PCI_REGION3: return PCI_0MEMORY3_LOW_DECODE_ADDRESS; - } + switch (region) { + case PCI_IO: + return PCI_0I_O_LOW_DECODE_ADDRESS; + case PCI_REGION0: + return PCI_0MEMORY0_LOW_DECODE_ADDRESS; + case PCI_REGION1: + return PCI_0MEMORY1_LOW_DECODE_ADDRESS; + case PCI_REGION2: + return PCI_0MEMORY2_LOW_DECODE_ADDRESS; + case PCI_REGION3: + return PCI_0MEMORY3_LOW_DECODE_ADDRESS; + } case PCI_HOST1: - switch(region) { - case PCI_IO: return PCI_1I_O_LOW_DECODE_ADDRESS; - case PCI_REGION0: return PCI_1MEMORY0_LOW_DECODE_ADDRESS; - case PCI_REGION1: return PCI_1MEMORY1_LOW_DECODE_ADDRESS; - case PCI_REGION2: return PCI_1MEMORY2_LOW_DECODE_ADDRESS; - case PCI_REGION3: return PCI_1MEMORY3_LOW_DECODE_ADDRESS; - } - } - return PCI_0MEMORY0_LOW_DECODE_ADDRESS; + switch (region) { + case PCI_IO: + return PCI_1I_O_LOW_DECODE_ADDRESS; + case PCI_REGION0: + return PCI_1MEMORY0_LOW_DECODE_ADDRESS; + case PCI_REGION1: + return PCI_1MEMORY1_LOW_DECODE_ADDRESS; + case PCI_REGION2: + return PCI_1MEMORY2_LOW_DECODE_ADDRESS; + case PCI_REGION3: + return PCI_1MEMORY3_LOW_DECODE_ADDRESS; + } + } + return PCI_0MEMORY0_LOW_DECODE_ADDRESS; } -static unsigned int pciGetRemapOffset(PCI_HOST host, PCI_REGION region) +static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region) { - switch (host) - { + switch (host) { case PCI_HOST0: - switch(region) { - case PCI_IO: return PCI_0I_O_ADDRESS_REMAP; - case PCI_REGION0: return PCI_0MEMORY0_ADDRESS_REMAP; - case PCI_REGION1: return PCI_0MEMORY1_ADDRESS_REMAP; - case PCI_REGION2: return PCI_0MEMORY2_ADDRESS_REMAP; - case PCI_REGION3: return PCI_0MEMORY3_ADDRESS_REMAP; - } + switch (region) { + case PCI_IO: + return PCI_0I_O_ADDRESS_REMAP; + case PCI_REGION0: + return PCI_0MEMORY0_ADDRESS_REMAP; + case PCI_REGION1: + return PCI_0MEMORY1_ADDRESS_REMAP; + case PCI_REGION2: + return PCI_0MEMORY2_ADDRESS_REMAP; + case PCI_REGION3: + return PCI_0MEMORY3_ADDRESS_REMAP; + } case PCI_HOST1: - switch(region) { - case PCI_IO: return PCI_1I_O_ADDRESS_REMAP; - case PCI_REGION0: return PCI_1MEMORY0_ADDRESS_REMAP; - case PCI_REGION1: return PCI_1MEMORY1_ADDRESS_REMAP; - case PCI_REGION2: return PCI_1MEMORY2_ADDRESS_REMAP; - case PCI_REGION3: return PCI_1MEMORY3_ADDRESS_REMAP; - } - } - return PCI_0MEMORY0_ADDRESS_REMAP; + switch (region) { + case PCI_IO: + return PCI_1I_O_ADDRESS_REMAP; + case PCI_REGION0: + return PCI_1MEMORY0_ADDRESS_REMAP; + case PCI_REGION1: + return PCI_1MEMORY1_ADDRESS_REMAP; + case PCI_REGION2: + return PCI_1MEMORY2_ADDRESS_REMAP; + case PCI_REGION3: + return PCI_1MEMORY3_ADDRESS_REMAP; + } + } + return PCI_0MEMORY0_ADDRESS_REMAP; } -bool pciMapSpace(PCI_HOST host, PCI_REGION region, unsigned int remapBase, unsigned int bankBase,unsigned int bankLength) +bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase, + unsigned int bankBase, unsigned int bankLength) { - unsigned int low=0xfff; - unsigned int high=0x0; - unsigned int regOffset=pciGetRegOffset(host, region); - unsigned int remapOffset=pciGetRemapOffset(host, region); - - if(bankLength!=0) { - low = (bankBase >> 20) & 0xfff; - high=((bankBase+bankLength)>>20)-1; - } - - GT_REG_WRITE(regOffset, low | (1<<24)); /* no swapping */ - GT_REG_WRITE(regOffset+8, high); - - if(bankLength!=0) { /* must do AFTER writing maps */ - GT_REG_WRITE(remapOffset, remapBase>>20); /* sorry, 32 bits only. - dont support upper 32 - in this driver */ - } - return true; + unsigned int low = 0xfff; + unsigned int high = 0x0; + unsigned int regOffset = pciGetRegOffset (host, region); + unsigned int remapOffset = pciGetRemapOffset (host, region); + + if (bankLength != 0) { + low = (bankBase >> 20) & 0xfff; + high = ((bankBase + bankLength) >> 20) - 1; + } + + GT_REG_WRITE (regOffset, low | (1 << 24)); /* no swapping */ + GT_REG_WRITE (regOffset + 8, high); + + if (bankLength != 0) { /* must do AFTER writing maps */ + GT_REG_WRITE (remapOffset, remapBase >> 20); /* sorry, 32 bits only. + dont support upper 32 + in this driver */ + } + return true; } -unsigned int pciGetSpaceBase(PCI_HOST host, PCI_REGION region) +unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region) { - unsigned int low; - unsigned int regOffset=pciGetRegOffset(host, region); - GT_REG_READ(regOffset,&low); - return (low&0xfff)<<20; + unsigned int low; + unsigned int regOffset = pciGetRegOffset (host, region); + + GT_REG_READ (regOffset, &low); + return (low & 0xfff) << 20; } -unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region) +unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region) { - unsigned int low,high; - unsigned int regOffset=pciGetRegOffset(host, region); - GT_REG_READ(regOffset,&low); - GT_REG_READ(regOffset+8,&high); - high&=0xfff; - low&=0xfff; - if(high<=low) return 0; - return (high+1-low)<<20; + unsigned int low, high; + unsigned int regOffset = pciGetRegOffset (host, region); + + GT_REG_READ (regOffset, &low); + GT_REG_READ (regOffset + 8, &high); + high &= 0xfff; + low &= 0xfff; + if (high <= low) + return 0; + return (high + 1 - low) << 20; } /******************************************************************** @@ -354,15 +388,19 @@ unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region) * * Inputs: base and size of PCI SCS *********************************************************************/ -void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase,unsigned int pciDramSize) +void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank, + unsigned int pciDramBase, unsigned int pciDramSize) { pciDramBase = pciDramBase & 0xfffff000; - pciDramBase = pciDramBase | (pciReadConfigReg(host, - PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF) & 0x00000fff); - pciWriteConfigReg(host,PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF,pciDramBase); - if(pciDramSize == 0) - pciDramSize ++; - GT_REG_WRITE(pci_scs_bank_size[host][bank], pciDramSize-1); + pciDramBase = pciDramBase | (pciReadConfigReg (host, + PCI_SCS_0_BASE_ADDRESS + + 4 * bank, + SELF) & 0x00000fff); + pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + 4 * bank, SELF, + pciDramBase); + if (pciDramSize == 0) + pciDramSize++; + GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1); } @@ -377,31 +415,33 @@ void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase, * unsigned int topAddress - The region top Address. * Returns: false if one of the parameters is erroneous true otherwise. *********************************************************************/ -bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,unsigned int features, - unsigned int baseAddress,unsigned int regionLength) +bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region, + unsigned int features, unsigned int baseAddress, + unsigned int regionLength) { - unsigned int accessLow; - unsigned int accessHigh; - unsigned int accessTop = baseAddress + regionLength; + unsigned int accessLow; + unsigned int accessHigh; + unsigned int accessTop = baseAddress + regionLength; - if(regionLength == 0) /* close the region. */ - { - pciDisableAccessRegion(host, region); + if (regionLength == 0) { /* close the region. */ + pciDisableAccessRegion (host, region); + return true; + } + /* base Address is store is bits [11:0] */ + accessLow = (baseAddress & 0xfff00000) >> 20; + /* All the features are update according to the defines in pci.h (to be on + the safe side we disable bits: [11:0] */ + accessLow = accessLow | (features & 0xfffff000); + /* write to the Low Access Region register */ + GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region, + accessLow); + + accessHigh = (accessTop & 0xfff00000) >> 20; + + /* write to the High Access Region register */ + GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, + accessHigh - 1); return true; - } - /* base Address is store is bits [11:0] */ - accessLow = (baseAddress & 0xfff00000) >> 20; - /* All the features are update according to the defines in pci.h (to be on - the safe side we disable bits: [11:0] */ - accessLow = accessLow | (features & 0xfffff000); - /* write to the Low Access Region register */ - GT_REG_WRITE( pci_access_control_base_0_low[host] + 0x10*region,accessLow); - - accessHigh = (accessTop & 0xfff00000) >> 20; - - /* write to the High Access Region register */ - GT_REG_WRITE(pci_access_control_top_0[host] + 0x10*region,accessHigh - 1); - return true; } /******************************************************************** @@ -411,11 +451,12 @@ bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,unsigned int * Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled. * Returns: N/A. *********************************************************************/ -void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region) +void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region) { - /* writing back the registers default values. */ - GT_REG_WRITE(pci_access_control_base_0_low[host] + 0x10*region,0x01001fff); - GT_REG_WRITE(pci_access_control_top_0[host] + 0x10*region,0); + /* writing back the registers default values. */ + GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region, + 0x01001fff); + GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0); } /******************************************************************** @@ -424,13 +465,13 @@ void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region) * Inputs: N/A * Returns: true. *********************************************************************/ -bool pciArbiterEnable(PCI_HOST host) +bool pciArbiterEnable (PCI_HOST host) { - unsigned int regData; + unsigned int regData; - GT_REG_READ(pci_arbiter_control[host],®Data); - GT_REG_WRITE(pci_arbiter_control[host],regData | BIT31); - return true; + GT_REG_READ (pci_arbiter_control[host], ®Data); + GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31); + return true; } /******************************************************************** @@ -439,13 +480,13 @@ bool pciArbiterEnable(PCI_HOST host) * Inputs: N/A * Returns: true *********************************************************************/ -bool pciArbiterDisable(PCI_HOST host) +bool pciArbiterDisable (PCI_HOST host) { - unsigned int regData; + unsigned int regData; - GT_REG_READ(pci_arbiter_control[host],®Data); - GT_REG_WRITE(pci_arbiter_control[host],regData & 0x7fffffff); - return true; + GT_REG_READ (pci_arbiter_control[host], ®Data); + GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff); + return true; } /******************************************************************** @@ -463,7 +504,7 @@ bool pciArbiterDisable(PCI_HOST host) * PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent. * Returns: true *********************************************************************/ -bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent, +bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent, PCI_AGENT_PARK externalAgent0, PCI_AGENT_PARK externalAgent1, PCI_AGENT_PARK externalAgent2, @@ -471,17 +512,17 @@ bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent, PCI_AGENT_PARK externalAgent4, PCI_AGENT_PARK externalAgent5) { - unsigned int regData; - unsigned int writeData; + unsigned int regData; + unsigned int writeData; - GT_REG_READ(pci_arbiter_control[host],®Data); - writeData = (internalAgent << 14) + (externalAgent0 << 15) + \ - (externalAgent1 << 16) + (externalAgent2 << 17) + \ - (externalAgent3 << 18) + (externalAgent4 << 19) + \ + GT_REG_READ (pci_arbiter_control[host], ®Data); + writeData = (internalAgent << 14) + (externalAgent0 << 15) + + (externalAgent1 << 16) + (externalAgent2 << 17) + + (externalAgent3 << 18) + (externalAgent4 << 19) + (externalAgent5 << 20); - regData = (regData & ~(0x7f<<14)) | writeData; - GT_REG_WRITE(pci_arbiter_control[host],regData); - return true; + regData = (regData & ~(0x7f << 14)) | writeData; + GT_REG_WRITE (pci_arbiter_control[host], regData); + return true; } /******************************************************************** @@ -497,65 +538,66 @@ bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent, * regionLength - Region length. * Returns: false if one of the parameters is wrong otherwise return true. *********************************************************************/ -bool pciSetRegionSnoopMode(PCI_HOST host, PCI_SNOOP_REGION region,PCI_SNOOP_TYPE snoopType, +bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region, + PCI_SNOOP_TYPE snoopType, unsigned int baseAddress, unsigned int regionLength) { - unsigned int snoopXbaseAddress; - unsigned int snoopXtopAddress; - unsigned int data; - unsigned int snoopHigh = baseAddress + regionLength; - - if( (region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB) ) - return false; - snoopXbaseAddress = pci_snoop_control_base_0_low[host] + 0x10 * region; - snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region; - if(regionLength == 0) /* closing the region */ - { - GT_REG_WRITE(snoopXbaseAddress,0x0000ffff); - GT_REG_WRITE(snoopXtopAddress,0); + unsigned int snoopXbaseAddress; + unsigned int snoopXtopAddress; + unsigned int data; + unsigned int snoopHigh = baseAddress + regionLength; + + if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB)) + return false; + snoopXbaseAddress = + pci_snoop_control_base_0_low[host] + 0x10 * region; + snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region; + if (regionLength == 0) { /* closing the region */ + GT_REG_WRITE (snoopXbaseAddress, 0x0000ffff); + GT_REG_WRITE (snoopXtopAddress, 0); + return true; + } + baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */ + data = (baseAddress >> 20) | snoopType << 12; + GT_REG_WRITE (snoopXbaseAddress, data); + snoopHigh = (snoopHigh & 0xfff00000) >> 20; + GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1); return true; - } - baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */ - data = (baseAddress >> 20) | snoopType << 12; - GT_REG_WRITE(snoopXbaseAddress,data); - snoopHigh = (snoopHigh & 0xfff00000) >> 20; - GT_REG_WRITE(snoopXtopAddress,snoopHigh - 1); - return true; } /* * */ -static int gt_read_config_dword(struct pci_controller *hose, - pci_dev_t dev, - int offset, u32* value) +static int gt_read_config_dword (struct pci_controller *hose, + pci_dev_t dev, int offset, u32 * value) { - int bus = PCI_BUS(dev); + int bus = PCI_BUS (dev); - if ((bus == local_buses[0]) || (bus == local_buses[1])){ - *value = pciReadConfigReg((PCI_HOST) hose->cfg_addr, offset, - PCI_DEV(dev)); + if ((bus == local_buses[0]) || (bus == local_buses[1])) { + *value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset, + PCI_DEV (dev)); } else { - *value = pciOverBridgeReadConfigReg((PCI_HOST) hose->cfg_addr, - offset, PCI_DEV(dev), bus); + *value = pciOverBridgeReadConfigReg ((PCI_HOST) hose-> + cfg_addr, offset, + PCI_DEV (dev), bus); } return 0; } -static int gt_write_config_dword(struct pci_controller *hose, - pci_dev_t dev, - int offset, u32 value) +static int gt_write_config_dword (struct pci_controller *hose, + pci_dev_t dev, int offset, u32 value) { - int bus = PCI_BUS(dev); + int bus = PCI_BUS (dev); - if ((bus == local_buses[0]) || (bus == local_buses[1])){ - pciWriteConfigReg((PCI_HOST)hose->cfg_addr, offset, - PCI_DEV(dev), value); + if ((bus == local_buses[0]) || (bus == local_buses[1])) { + pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset, + PCI_DEV (dev), value); } else { - pciOverBridgeWriteConfigReg((PCI_HOST)hose->cfg_addr, offset, - PCI_DEV(dev), value, bus); + pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr, + offset, PCI_DEV (dev), value, + bus); } return 0; } @@ -564,147 +606,145 @@ static int gt_write_config_dword(struct pci_controller *hose, * */ -static void gt_setup_ide(struct pci_controller *hose, - pci_dev_t dev, struct pci_config_table *entry) +static void gt_setup_ide (struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *entry) { - static const int ide_bar[]={8,4,8,4,0,0}; - u32 bar_response, bar_value; - int bar; - - for (bar=0; bar<6; bar++) - { - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, 0x0); - pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, &bar_response); - - pciauto_region_allocate(bar_response & PCI_BASE_ADDRESS_SPACE_IO ? - hose->pci_io : hose->pci_mem, ide_bar[bar], &bar_value); - - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, bar_value); - } + static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 }; + u32 bar_response, bar_value; + int bar; + + for (bar = 0; bar < 6; bar++) { + pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4, + 0x0); + pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4, + &bar_response); + + pciauto_region_allocate (bar_response & + PCI_BASE_ADDRESS_SPACE_IO ? hose-> + pci_io : hose->pci_mem, ide_bar[bar], + &bar_value); + + pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4, + bar_value); + } } -static void gt_fixup_irq(struct pci_controller *hose, pci_dev_t dev) +static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev) { - unsigned char pin, irq; + unsigned char pin, irq; - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); + pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin); - if(pin == 1) { /* only allow INT A */ - irq = pci_irq_swizzle[(PCI_HOST)hose->cfg_addr][PCI_DEV(dev)]; - if(irq) - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); - } + if (pin == 1) { /* only allow INT A */ + irq = pci_irq_swizzle[(PCI_HOST) hose-> + cfg_addr][PCI_DEV (dev)]; + if (irq) + pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq); + } } struct pci_config_table gt_config_table[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide}, + {PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide}, - { } + {} }; struct pci_controller pci0_hose = { - fixup_irq: gt_fixup_irq, - config_table: gt_config_table, + fixup_irq:gt_fixup_irq, + config_table:gt_config_table, }; struct pci_controller pci1_hose = { - fixup_irq: gt_fixup_irq, - config_table: gt_config_table, + fixup_irq:gt_fixup_irq, + config_table:gt_config_table, }; -void -pci_init_board(void) +void pci_init_board (void) { - unsigned int command; - - pci0_hose.first_busno = 0; - pci0_hose.last_busno = 0xff; - local_buses[0] = pci0_hose.first_busno; - /* PCI memory space */ - pci_set_region(pci0_hose.regions + 0, - CFG_PCI0_0_MEM_SPACE, - CFG_PCI0_0_MEM_SPACE, - CFG_PCI0_MEM_SIZE, - PCI_REGION_MEM); - - /* PCI I/O space */ - pci_set_region(pci0_hose.regions + 1, - CFG_PCI0_IO_SPACE_PCI, - CFG_PCI0_IO_SPACE, - CFG_PCI0_IO_SIZE, - PCI_REGION_IO); - - pci_set_ops(&pci0_hose, - pci_hose_read_config_byte_via_dword, - pci_hose_read_config_word_via_dword, - gt_read_config_dword, - pci_hose_write_config_byte_via_dword, - pci_hose_write_config_word_via_dword, - gt_write_config_dword); - - pci0_hose.region_count = 2; - - pci0_hose.cfg_addr = (unsigned int*) PCI_HOST0; - - pci_register_hose(&pci0_hose); - - pciArbiterEnable(PCI_HOST0); - pciParkingDisable(PCI_HOST0,1,1,1,1,1,1,1); - - command = pciReadConfigReg(PCI_HOST0, PCI_COMMAND, SELF); - command |= PCI_COMMAND_MASTER; - pciWriteConfigReg(PCI_HOST0, PCI_COMMAND, SELF, command); - - pci0_hose.last_busno = pci_hose_scan(&pci0_hose); - - command = pciReadConfigReg(PCI_HOST0, PCI_COMMAND, SELF); - command |= PCI_COMMAND_MEMORY; - pciWriteConfigReg(PCI_HOST0, PCI_COMMAND, SELF, command); - - pci1_hose.first_busno = pci0_hose.last_busno + 1; - pci1_hose.last_busno = 0xff; - pci1_hose.current_busno = pci0_hose.current_busno; - local_buses[1] = pci1_hose.first_busno; - - /* PCI memory space */ - pci_set_region(pci1_hose.regions + 0, - CFG_PCI1_0_MEM_SPACE, - CFG_PCI1_0_MEM_SPACE, - CFG_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* PCI I/O space */ - pci_set_region(pci1_hose.regions + 1, - CFG_PCI1_IO_SPACE_PCI, - CFG_PCI1_IO_SPACE, - CFG_PCI1_IO_SIZE, - PCI_REGION_IO); - - pci_set_ops(&pci1_hose, - pci_hose_read_config_byte_via_dword, - pci_hose_read_config_word_via_dword, - gt_read_config_dword, - pci_hose_write_config_byte_via_dword, - pci_hose_write_config_word_via_dword, - gt_write_config_dword); - - pci1_hose.region_count = 2; - - pci1_hose.cfg_addr = (unsigned int*) PCI_HOST1; - - pci_register_hose(&pci1_hose); - - pciArbiterEnable(PCI_HOST1); - pciParkingDisable(PCI_HOST1,1,1,1,1,1,1,1); - - command = pciReadConfigReg(PCI_HOST1, PCI_COMMAND, SELF); - command |= PCI_COMMAND_MASTER; - pciWriteConfigReg(PCI_HOST1, PCI_COMMAND, SELF, command); - - pci1_hose.last_busno = pci_hose_scan(&pci1_hose); - - command = pciReadConfigReg(PCI_HOST1, PCI_COMMAND, SELF); - command |= PCI_COMMAND_MEMORY; - pciWriteConfigReg(PCI_HOST1, PCI_COMMAND, SELF, command); + unsigned int command; + + pci0_hose.first_busno = 0; + pci0_hose.last_busno = 0xff; + local_buses[0] = pci0_hose.first_busno; + /* PCI memory space */ + pci_set_region (pci0_hose.regions + 0, + CFG_PCI0_0_MEM_SPACE, + CFG_PCI0_0_MEM_SPACE, + CFG_PCI0_MEM_SIZE, PCI_REGION_MEM); + + /* PCI I/O space */ + pci_set_region (pci0_hose.regions + 1, + CFG_PCI0_IO_SPACE_PCI, + CFG_PCI0_IO_SPACE, CFG_PCI0_IO_SIZE, PCI_REGION_IO); + + pci_set_ops (&pci0_hose, + pci_hose_read_config_byte_via_dword, + pci_hose_read_config_word_via_dword, + gt_read_config_dword, + pci_hose_write_config_byte_via_dword, + pci_hose_write_config_word_via_dword, + gt_write_config_dword); + + pci0_hose.region_count = 2; + + pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0; + + pci_register_hose (&pci0_hose); + + pciArbiterEnable (PCI_HOST0); + pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1); + + command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF); + command |= PCI_COMMAND_MASTER; + pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command); + + pci0_hose.last_busno = pci_hose_scan (&pci0_hose); + + command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF); + command |= PCI_COMMAND_MEMORY; + pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command); + + pci1_hose.first_busno = pci0_hose.last_busno + 1; + pci1_hose.last_busno = 0xff; + pci1_hose.current_busno = pci0_hose.current_busno; + local_buses[1] = pci1_hose.first_busno; + + /* PCI memory space */ + pci_set_region (pci1_hose.regions + 0, + CFG_PCI1_0_MEM_SPACE, + CFG_PCI1_0_MEM_SPACE, + CFG_PCI1_MEM_SIZE, PCI_REGION_MEM); + + /* PCI I/O space */ + pci_set_region (pci1_hose.regions + 1, + CFG_PCI1_IO_SPACE_PCI, + CFG_PCI1_IO_SPACE, CFG_PCI1_IO_SIZE, PCI_REGION_IO); + + pci_set_ops (&pci1_hose, + pci_hose_read_config_byte_via_dword, + pci_hose_read_config_word_via_dword, + gt_read_config_dword, + pci_hose_write_config_byte_via_dword, + pci_hose_write_config_word_via_dword, + gt_write_config_dword); + + pci1_hose.region_count = 2; + + pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1; + + pci_register_hose (&pci1_hose); + + pciArbiterEnable (PCI_HOST1); + pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1); + + command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF); + command |= PCI_COMMAND_MASTER; + pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command); + + pci1_hose.last_busno = pci_hose_scan (&pci1_hose); + + command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF); + command |= PCI_COMMAND_MEMORY; + pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command); } diff --git a/board/evb64260/sdram_init.c b/board/evb64260/sdram_init.c index d019d22..d9318d5 100644 --- a/board/evb64260/sdram_init.c +++ b/board/evb64260/sdram_init.c @@ -54,65 +54,64 @@ typedef struct sdram_info { uchar tras_clocks; uchar burst_len; uchar banks, slot; - int size; /* detected size, not from I2C but from dram_size() */ + int size; /* detected size, not from I2C but from dram_size() */ } sdram_info_t; #ifdef DEBUG -void dump_dimm_info(struct sdram_info *d) +void dump_dimm_info (struct sdram_info *d) { - static const char *ecc_legend[]={""," Parity"," ECC"}; - printf("dimm%s %sDRAM: %dMibytes:\n", - ecc_legend[d->ecc], - d->registered?"R":"", - (d->size>>20)); - printf(" drb=%d tpar=%d tras=%d burstlen=%d banks=%d slot=%d\n", - d->drb_size, d->tpar, d->tras_clocks, d->burst_len, - d->banks, d->slot); + static const char *ecc_legend[] = { "", " Parity", " ECC" }; + + printf ("dimm%s %sDRAM: %dMibytes:\n", + ecc_legend[d->ecc], + d->registered ? "R" : "", (d->size >> 20)); + printf (" drb=%d tpar=%d tras=%d burstlen=%d banks=%d slot=%d\n", + d->drb_size, d->tpar, d->tras_clocks, d->burst_len, + d->banks, d->slot); } #endif static int -memory_map_bank(unsigned int bankNo, - unsigned int bankBase, - unsigned int bankLength) +memory_map_bank (unsigned int bankNo, + unsigned int bankBase, unsigned int bankLength) { #ifdef DEBUG if (bankLength > 0) { - printf("mapping bank %d at %08x - %08x\n", - bankNo, bankBase, bankBase + bankLength - 1); + printf ("mapping bank %d at %08x - %08x\n", + bankNo, bankBase, bankBase + bankLength - 1); } else { - printf("unmapping bank %d\n", bankNo); + printf ("unmapping bank %d\n", bankNo); } #endif - memoryMapBank(bankNo, bankBase, bankLength); + memoryMapBank (bankNo, bankBase, bankLength); return 0; } #ifdef MAP_PCI static int -memory_map_bank_pci(unsigned int bankNo, - unsigned int bankBase, - unsigned int bankLength) +memory_map_bank_pci (unsigned int bankNo, + unsigned int bankBase, unsigned int bankLength) { PCI_HOST host; - for (host=PCI_HOST0;host<=PCI_HOST1;host++) { - const int features= + + for (host = PCI_HOST0; host <= PCI_HOST1; host++) { + const int features = PREFETCH_ENABLE | DELAYED_READ_ENABLE | AGGRESSIVE_PREFETCH | READ_LINE_AGGRESSIVE_PREFETCH | READ_MULTI_AGGRESSIVE_PREFETCH | - MAX_BURST_4 | - PCI_NO_SWAP; + MAX_BURST_4 | PCI_NO_SWAP; - pciMapMemoryBank(host, bankNo, bankBase, bankLength); + pciMapMemoryBank (host, bankNo, bankBase, bankLength); - pciSetRegionSnoopMode(host, bankNo, PCI_SNOOP_WB, bankBase, - bankLength); + pciSetRegionSnoopMode (host, bankNo, PCI_SNOOP_WB, bankBase, + bankLength); - pciSetRegionFeatures(host, bankNo, features, bankBase, bankLength); + pciSetRegionFeatures (host, bankNo, features, bankBase, + bankLength); } return 0; } @@ -128,8 +127,7 @@ memory_map_bank_pci(unsigned int bankNo, * translate ns.ns/10 coding of SPD timing values * into 10 ps unit values */ -static inline unsigned short -NS10to10PS(unsigned char spd_byte) +static inline unsigned short NS10to10PS (unsigned char spd_byte) { unsigned short ns, ns10; @@ -138,37 +136,35 @@ NS10to10PS(unsigned char spd_byte) /* isolate lower nibble */ ns10 = (spd_byte & 0x0F); - return(ns*100 + ns10*10); + return (ns * 100 + ns10 * 10); } /* * translate ns coding of SPD timing values * into 10 ps unit values */ -static inline unsigned short -NSto10PS(unsigned char spd_byte) +static inline unsigned short NSto10PS (unsigned char spd_byte) { - return(spd_byte*100); + return (spd_byte * 100); } #ifdef CONFIG_ZUMA_V2 -static int -check_dimm(uchar slot, sdram_info_t *info) +static int check_dimm (uchar slot, sdram_info_t * info) { /* assume 2 dimms, 2 banks each 256M - we dont have an * dimm i2c so rely on the detection routines later */ - memset(info, 0, sizeof(*info)); + memset (info, 0, sizeof (*info)); info->slot = slot; info->banks = 2; /* Detect later */ - info->registered = 0; + info->registered = 0; info->drb_size = 32; /* 16 - 256MBit, 32 - 512MBit but doesn't matter, both do same thing in setup_sdram() */ - info->tpar = 3; - info->tras_clocks = 5; - info->burst_len = 4; + info->tpar = 3; + info->tras_clocks = 5; + info->burst_len = 4; #ifdef CONFIG_ECC info->ecc = 0; /* Detect later */ #endif /* CONFIG_ECC */ @@ -177,10 +173,9 @@ check_dimm(uchar slot, sdram_info_t *info) #elif defined(CONFIG_P3G4) -static int -check_dimm(uchar slot, sdram_info_t *info) +static int check_dimm (uchar slot, sdram_info_t * info) { - memset(info, 0, sizeof(*info)); + memset (info, 0, sizeof (*info)); if (slot) return 0; @@ -198,12 +193,11 @@ check_dimm(uchar slot, sdram_info_t *info) return 0; } -#else /* ! CONFIG_ZUMA_V2 && ! CONFIG_P3G4*/ +#else /* ! CONFIG_ZUMA_V2 && ! CONFIG_P3G4 */ /* This code reads the SPD chip on the sdram and populates * the array which is passed in with the relevant information */ -static int -check_dimm(uchar slot, sdram_info_t *info) +static int check_dimm (uchar slot, sdram_info_t * info) { DECLARE_GLOBAL_DATA_PTR; uchar addr = slot == 0 ? DIMM0_I2C_ADDR : DIMM1_I2C_ADDR; @@ -215,32 +209,32 @@ check_dimm(uchar slot, sdram_info_t *info) get_clocks (); - tmemclk = 1000000000 / (gd->bus_clk / 100); /* in 10 ps units */ + tmemclk = 1000000000 / (gd->bus_clk / 100); /* in 10 ps units */ #ifdef CONFIG_EVB64260_750CX if (0 != slot) { - printf("check_dimm: The EVB-64260-750CX only has 1 DIMM,"); - printf(" called with slot=%d insetad!\n", slot); + printf ("check_dimm: The EVB-64260-750CX only has 1 DIMM,"); + printf (" called with slot=%d insetad!\n", slot); return 0; } #endif - DP(puts("before i2c read\n")); + DP (puts ("before i2c read\n")); - ret = i2c_read(addr, 0, 128, data, 0); + ret = i2c_read (addr, 0, 128, data, 0); - DP(puts("after i2c read\n")); + DP (puts ("after i2c read\n")); /* zero all the values */ - memset(info, 0, sizeof(*info)); + memset (info, 0, sizeof (*info)); if (ret) { - DP(printf("No DIMM in slot %d [err = %x]\n", slot, ret)); + DP (printf ("No DIMM in slot %d [err = %x]\n", slot, ret)); return 0; } /* first, do some sanity checks */ if (data[2] != 0x4) { - printf("Not SDRAM in slot %d\n", slot); + printf ("Not SDRAM in slot %d\n", slot); return 0; } @@ -251,7 +245,8 @@ check_dimm(uchar slot, sdram_info_t *info) sdram_banks = data[17]; width = data[13] & 0x7f; - DP(printf("sdram_banks: %d, banks: %d\n", sdram_banks, info->banks)); + DP (printf + ("sdram_banks: %d, banks: %d\n", sdram_banks, info->banks)); /* check if the memory is registered */ if (data[21] & (BIT1 | BIT4)) @@ -266,31 +261,31 @@ check_dimm(uchar slot, sdram_info_t *info) supp_cal = (data[18] & 0x6) >> 1; /* compute the relevant clock values */ - trp_clocks = (NSto10PS(data[27])+(tmemclk-1)) / tmemclk; - trcd_clocks = (NSto10PS(data[29])+(tmemclk-1)) / tmemclk; - info->tras_clocks = (NSto10PS(data[30])+(tmemclk-1)) / tmemclk; + trp_clocks = (NSto10PS (data[27]) + (tmemclk - 1)) / tmemclk; + trcd_clocks = (NSto10PS (data[29]) + (tmemclk - 1)) / tmemclk; + info->tras_clocks = (NSto10PS (data[30]) + (tmemclk - 1)) / tmemclk; - DP(printf("trp = %d\ntrcd_clocks = %d\ntras_clocks = %d\n", - trp_clocks, trcd_clocks, info->tras_clocks)); + DP (printf ("trp = %d\ntrcd_clocks = %d\ntras_clocks = %d\n", + trp_clocks, trcd_clocks, info->tras_clocks)); /* try a CAS latency of 3 first... */ cal_val = 0; if (supp_cal & 3) { - if (NS10to10PS(data[9]) <= tmemclk) + if (NS10to10PS (data[9]) <= tmemclk) cal_val = 3; } /* then 2... */ if (supp_cal & 2) { - if (NS10to10PS(data[23]) <= tmemclk) + if (NS10to10PS (data[23]) <= tmemclk) cal_val = 2; } - DP(printf("cal_val = %d\n", cal_val)); + DP (printf ("cal_val = %d\n", cal_val)); /* bummer, did't work... */ if (cal_val == 0) { - DP(printf("Couldn't find a good CAS latency\n")); + DP (printf ("Couldn't find a good CAS latency\n")); return 0; } @@ -302,18 +297,19 @@ check_dimm(uchar slot, sdram_info_t *info) if (trcd_clocks > info->tpar) info->tpar = trcd_clocks; - DP(printf("tpar set to: %d\n", info->tpar)); + DP (printf ("tpar set to: %d\n", info->tpar)); #ifdef CFG_BROKEN_CL2 - if (info->tpar == 2){ + if (info->tpar == 2) { info->tpar = 3; - DP(printf("tpar fixed-up to: %d\n", info->tpar)); + DP (printf ("tpar fixed-up to: %d\n", info->tpar)); } #endif /* compute the module DRB size */ - info->drb_size = (((1 << (rows + cols)) * sdram_banks) * width) / _16M; + info->drb_size = + (((1 << (rows + cols)) * sdram_banks) * width) / _16M; - DP(printf("drb_size set to: %d\n", info->drb_size)); + DP (printf ("drb_size set to: %d\n", info->drb_size)); /* find the burst len */ info->burst_len = data[16] & 0xf; @@ -330,40 +326,52 @@ check_dimm(uchar slot, sdram_info_t *info) } #endif /* ! CONFIG_ZUMA_V2 */ -static int -setup_sdram_common(sdram_info_t info[2]) +static int setup_sdram_common (sdram_info_t info[2]) { ulong tmp; - int tpar=2, tras_clocks=5, registered=1, ecc=2; + int tpar = 2, tras_clocks = 5, registered = 1, ecc = 2; + + if (!info[0].banks && !info[1].banks) + return 0; + + if (info[0].banks) { + if (info[0].tpar > tpar) + tpar = info[0].tpar; + if (info[0].tras_clocks > tras_clocks) + tras_clocks = info[0].tras_clocks; + if (!info[0].registered) + registered = 0; + if (info[0].ecc != 2indent: Standard input:491: Warning:old style assignment ambiguity in "=*". Assuming "= *" - if(!info[0].banks && !info[1].banks) return 0; +indent: Standard input:492: Warning:old style assignment ambiguity in "=*". Assuming "= *" - if(info[0].banks) { - if(info[0].tpar>tpar) tpar=info[0].tpar; - if(info[0].tras_clocks>tras_clocks) tras_clocks=info[0].tras_clocks; - if(!info[0].registered) registered=0; - if(info[0].ecc!=2) ecc=0; +) + ecc = 0; } - if(info[1].banks) { - if(info[1].tpar>tpar) tpar=info[1].tpar; - if(info[1].tras_clocks>tras_clocks) tras_clocks=info[1].tras_clocks; - if(!info[1].registered) registered=0; - if(info[1].ecc!=2) ecc=0; + if (info[1].banks) { + if (info[1].tpar > tpar) + tpar = info[1].tpar; + if (info[1].tras_clocks > tras_clocks) + tras_clocks = info[1].tras_clocks; + if (!info[1].registered) + registered = 0; + if (info[1].ecc != 2) + ecc = 0; } /* SDRAM configuration */ - tmp = GTREGREAD(SDRAM_CONFIGURATION); + tmp = GTREGREAD (SDRAM_CONFIGURATION); /* Turn on physical interleave if both DIMMs * have even numbers of banks. */ - if( (info[0].banks == 0 || info[0].banks == 2) && - (info[1].banks == 0 || info[1].banks == 2) ) { - /* physical interleave on */ - tmp &= ~(1 << 15); + if ((info[0].banks == 0 || info[0].banks == 2) && + (info[1].banks == 0 || info[1].banks == 2)) { + /* physical interleave on */ + tmp &= ~(1 << 15); } else { - /* physical interleave off */ - tmp |= (1 << 15); + /* physical interleave off */ + tmp |= (1 << 15); } tmp |= (registered << 17); @@ -372,52 +380,51 @@ setup_sdram_common(sdram_info_t info[2]) * See Res #12 */ tmp |= (1 << 26); - GT_REG_WRITE(SDRAM_CONFIGURATION, tmp); - DP(printf("SDRAM config: %08x\n", - GTREGREAD(SDRAM_CONFIGURATION))); + GT_REG_WRITE (SDRAM_CONFIGURATION, tmp); + DP (printf ("SDRAM config: %08x\n", GTREGREAD (SDRAM_CONFIGURATION))); /* SDRAM timing */ tmp = (((tpar == 3) ? 2 : 1) | (((tpar == 3) ? 2 : 1) << 2) | - (((tpar == 3) ? 2 : 1) << 4) | - (tras_clocks << 8)); + (((tpar == 3) ? 2 : 1) << 4) | (tras_clocks << 8)); #ifdef CONFIG_ECC /* Setup ECC */ - if (ecc == 2) tmp |= 1<<13; + if (ecc == 2) + tmp |= 1 << 13; #endif /* CONFIG_ECC */ - GT_REG_WRITE(SDRAM_TIMING, tmp); - DP(printf("SDRAM timing: %08x (%d,%d,%d,%d)\n", - GTREGREAD(SDRAM_TIMING), tpar,tpar,tpar,tras_clocks)); + GT_REG_WRITE (SDRAM_TIMING, tmp); + DP (printf ("SDRAM timing: %08x (%d,%d,%d,%d)\n", + GTREGREAD (SDRAM_TIMING), tpar, tpar, tpar, tras_clocks)); /* SDRAM address decode register */ /* program this with the default value */ - GT_REG_WRITE(SDRAM_ADDRESS_DECODE, 0x2); - DP(printf("SDRAM decode: %08x\n", - GTREGREAD(SDRAM_ADDRESS_DECODE))); + GT_REG_WRITE (SDRAM_ADDRESS_DECODE, 0x2); + DP (printf ("SDRAM decode: %08x\n", + GTREGREAD (SDRAM_ADDRESS_DECODE))); return 0; } /* sets up the GT properly with information passed in */ -static int -setup_sdram(sdram_info_t *info) +static int setup_sdram (sdram_info_t * info) { ulong tmp, check; ulong *addr = 0; int i; /* sanity checking */ - if (! info->banks) return 0; + if (!info->banks) + return 0; /* ---------------------------- */ /* Program the GT with the discovered data */ /* bank parameters */ - tmp = (0xf<<16); /* leave all virt bank pages open */ + tmp = (0xf << 16); /* leave all virt bank pages open */ - DP(printf("drb_size: %d\n", info->drb_size)); + DP (printf ("drb_size: %d\n", info->drb_size)); switch (info->drb_size) { case 1: tmp |= (1 << 14); @@ -431,41 +438,42 @@ setup_sdram(sdram_info_t *info) tmp |= (3 << 14); break; default: - printf("Error in dram size calculation\n"); + printf ("Error in dram size calculation\n"); return 1; } /* SDRAM bank parameters */ /* the param registers for slot 1 (banks 2+3) are offset by 0x8 */ - GT_REG_WRITE(SDRAM_BANK0PARAMETERS + (info->slot * 0x8), tmp); - GT_REG_WRITE(SDRAM_BANK1PARAMETERS + (info->slot * 0x8), tmp); - DP(printf("SDRAM bankparam slot %d (bank %d+%d): %08lx\n", info->slot, info->slot*2, (info->slot*2)+1, tmp)); + GT_REG_WRITE (SDRAM_BANK0PARAMETERS + (info->slot * 0x8), tmp); + GT_REG_WRITE (SDRAM_BANK1PARAMETERS + (info->slot * 0x8), tmp); + DP (printf + ("SDRAM bankparam slot %d (bank %d+%d): %08lx\n", info->slot, + info->slot * 2, (info->slot * 2) + 1, tmp)); /* set the SDRAM configuration for each bank */ for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) { - DP(printf("*** Running a MRS cycle for bank %d ***\n", i)); + DP (printf ("*** Running a MRS cycle for bank %d ***\n", i)); /* map the bank */ - memory_map_bank(i, 0, GB/4); + memory_map_bank (i, 0, GB / 4); /* set SDRAM mode */ - GT_REG_WRITE(SDRAM_OPERATION_MODE, 0x3); - check = GTREGREAD(SDRAM_OPERATION_MODE); + GT_REG_WRITE (SDRAM_OPERATION_MODE, 0x3); + check = GTREGREAD (SDRAM_OPERATION_MODE); /* dummy write */ *addr = 0; /* wait for the command to complete */ - while ((GTREGREAD(SDRAM_OPERATION_MODE) & (1 << 31)) == 0) - ; + while ((GTREGREAD (SDRAM_OPERATION_MODE) & (1 << 31)) == 0); /* switch back to normal operation mode */ - GT_REG_WRITE(SDRAM_OPERATION_MODE, 0); - check = GTREGREAD(SDRAM_OPERATION_MODE); + GT_REG_WRITE (SDRAM_OPERATION_MODE, 0); + check = GTREGREAD (SDRAM_OPERATION_MODE); /* unmap the bank */ - memory_map_bank(i, 0, 0); - DP(printf("*** MRS cycle for bank %d done ***\n", i)); + memory_map_bank (i, 0, 0); + DP (printf ("*** MRS cycle for bank %d done ***\n", i)); } return 0; @@ -478,50 +486,50 @@ setup_sdram(sdram_info_t *info) * - short between address lines * - short between data lines */ -static long int -dram_size(long int *base, long int maxsize) +static long int dram_size (long int *base, long int maxsize) { - volatile long int *addr, *b=base; - long int cnt, val, save1, save2; + volatile long int *addr, *b = base; + long int cnt, val, save1, save2; #define STARTVAL (1<<20) /* start test at 1M */ - for (cnt = STARTVAL/sizeof(long); cnt < maxsize/sizeof(long); cnt <<= 1) { - addr = base + cnt; /* pointer arith! */ - - save1=*addr; /* save contents of addr */ - save2=*b; /* save contents of base */ - - *addr=cnt; /* write cnt to addr */ - *b=0; /* put null at base */ - - /* check at base address */ - if ((*b) != 0) { - *addr=save1; /* restore *addr */ - *b=save2; /* restore *b */ - return (0); - } - val = *addr; /* read *addr */ - - *addr=save1; - *b=save2; - - if (val != cnt) { - /* fix boundary condition.. STARTVAL means zero */ - if(cnt==STARTVAL/sizeof(long)) cnt=0; - return (cnt * sizeof(long)); - } - } - return maxsize; + for (cnt = STARTVAL / sizeof (long); cnt < maxsize / sizeof (long); + cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + save1 = *addr; /* save contents of addr */ + save2 = *b; /* save contents of base */ + + *addr = cnt; /* write cnt to addr */ + *b = 0; /* put null at base */ + + /* check at base address */ + if ((*b) != 0) { + *addr = save1; /* restore *addr */ + *b = save2; /* restore *b */ + return (0); + } + val = *addr; /* read *addr */ + + *addr = save1; + *b = save2; + + if (val != cnt) { + /* fix boundary condition.. STARTVAL means zero */ + if (cnt == STARTVAL / sizeof (long)) + cnt = 0; + return (cnt * sizeof (long)); + } + } + return maxsize; } /* ------------------------------------------------------------------------- */ /* U-Boot interface function to SDRAM init - this is where all the * controlling logic happens */ -long int -initdram(int board_type) +long int initdram (int board_type) { - ulong checkbank[4] = { [0 ... 3] = 0 }; + ulong checkbank[4] = {[0 ... 3] = 0 }; int bank_no; ulong total; int nhr; @@ -531,92 +539,97 @@ initdram(int board_type) /* first, use the SPD to get info about the SDRAM */ /* check the NHR bit and skip mem init if it's already done */ - nhr = get_hid0() & (1 << 16); + nhr = get_hid0 () & (1 << 16); if (nhr) { - printf("Skipping SDRAM setup due to NHR bit being set\n"); + printf ("Skipping SDRAM setup due to NHR bit being set\n"); } else { /* DIMM0 */ - check_dimm(0, &dimm_info[0]); + check_dimm (0, &dimm_info[0]); /* DIMM1 */ -#ifndef CONFIG_EVB64260_750CX /* EVB64260_750CX has only 1 DIMM */ - check_dimm(1, &dimm_info[1]); -#else /* CONFIG_EVB64260_750CX */ - memset(&dimm_info[1], 0, sizeof(sdram_info_t)); +#ifndef CONFIG_EVB64260_750CX /* EVB64260_750CX has only 1 DIMM */ + check_dimm (1, &dimm_info[1]); +#else /* CONFIG_EVB64260_750CX */ + memset (&dimm_info[1], 0, sizeof (sdram_info_t)); #endif /* unmap all banks */ - memory_map_bank(0, 0, 0); - memory_map_bank(1, 0, 0); - memory_map_bank(2, 0, 0); - memory_map_bank(3, 0, 0); + memory_map_bank (0, 0, 0); + memory_map_bank (1, 0, 0); + memory_map_bank (2, 0, 0); + memory_map_bank (3, 0, 0); /* Now, program the GT with the correct values */ - if (setup_sdram_common(dimm_info)) { - printf("Setup common failed.\n"); + if (setup_sdram_common (dimm_info)) { + printf ("Setup common failed.\n"); } - if (setup_sdram(&dimm_info[0])) { - printf("Setup for DIMM1 failed.\n"); + if (setup_sdram (&dimm_info[0])) { + printf ("Setup for DIMM1 failed.\n"); } - if (setup_sdram(&dimm_info[1])) { - printf("Setup for DIMM2 failed.\n"); + if (setup_sdram (&dimm_info[1])) { + printf ("Setup for DIMM2 failed.\n"); } /* set the NHR bit */ - set_hid0(get_hid0() | (1 << 16)); + set_hid0 (get_hid0 () | (1 << 16)); } /* next, size the SDRAM banks */ total = 0; - if (dimm_info[0].banks > 0) checkbank[0] = 1; - if (dimm_info[0].banks > 1) checkbank[1] = 1; + if (dimm_info[0].banks > 0) + checkbank[0] = 1; + if (dimm_info[0].banks > 1) + checkbank[1] = 1; if (dimm_info[0].banks > 2) - printf("Error, SPD claims DIMM1 has >2 banks\n"); + printf ("Error, SPD claims DIMM1 has >2 banks\n"); - if (dimm_info[1].banks > 0) checkbank[2] = 1; - if (dimm_info[1].banks > 1) checkbank[3] = 1; + if (dimm_info[1].banks > 0) + checkbank[2] = 1; + if (dimm_info[1].banks > 1) + checkbank[3] = 1; if (dimm_info[1].banks > 2) - printf("Error, SPD claims DIMM2 has >2 banks\n"); + printf ("Error, SPD claims DIMM2 has >2 banks\n"); /* Generic dram sizer: works even if we don't have i2c DIMMs, * as long as the timing settings are more or less correct */ /* * pass 1: size all the banks, using first bat (0-256M) - * limitation: we only support 256M per bank due to - * us only having 1 BAT for all DRAM + * limitation: we only support 256M per bank due to + * us only having 1 BAT for all DRAM */ for (bank_no = 0; bank_no < CFG_DRAM_BANKS; bank_no++) { /* skip over banks that are not populated */ - if (! checkbank[bank_no]) + if (!checkbank[bank_no]) continue; - DP(printf("checking bank %d\n", bank_no)); + DP (printf ("checking bank %d\n", bank_no)); - memory_map_bank(bank_no, 0, GB/4); - checkbank[bank_no] = dram_size(NULL, GB/4); - memory_map_bank(bank_no, 0, 0); + memory_map_bank (bank_no, 0, GB / 4); + checkbank[bank_no] = dram_size (NULL, GB / 4); + memory_map_bank (bank_no, 0, 0); - DP(printf("bank %d %08lx\n", bank_no, checkbank[bank_no])); + DP (printf ("bank %d %08lx\n", bank_no, checkbank[bank_no])); } /* * pass 2: contiguously map each bank into physical address - * space. + * space. */ - dimm_info[0].banks=dimm_info[1].banks=0; + dimm_info[0].banks = dimm_info[1].banks = 0; for (bank_no = 0; bank_no < CFG_DRAM_BANKS; bank_no++) { - if(!checkbank[bank_no]) continue; + if (!checkbank[bank_no]) + continue; - dimm_info[bank_no/2].banks++; - dimm_info[bank_no/2].size+=checkbank[bank_no]; + dimm_info[bank_no / 2].banks++; + dimm_info[bank_no / 2].size += checkbank[bank_no]; - memory_map_bank(bank_no, total, checkbank[bank_no]); + memory_map_bank (bank_no, total, checkbank[bank_no]); #ifdef MAP_PCI - memory_map_bank_pci(bank_no, total, checkbank[bank_no]); + memory_map_bank_pci (bank_no, total, checkbank[bank_no]); #endif total += checkbank[bank_no]; } @@ -630,21 +643,22 @@ initdram(int board_type) * in that configuration, ECC chips are mounted, even for stacked * chips) */ - if (checkbank[2]==0 && checkbank[3]==0) { - dimm_info[0].ecc=2; - GT_REG_WRITE(SDRAM_TIMING, GTREGREAD(SDRAM_TIMING) | (1 << 13)); + if (checkbank[2] == 0 && checkbank[3] == 0) { + dimm_info[0].ecc = 2; + GT_REG_WRITE (SDRAM_TIMING, + GTREGREAD (SDRAM_TIMING) | (1 << 13)); /* TODO: do we have to run MRS cycles again? */ } #endif /* CONFIG_ZUMA_V2 */ - if (GTREGREAD(SDRAM_TIMING) & (1 << 13)) { - puts("[ECC] "); + if (GTREGREAD (SDRAM_TIMING) & (1 << 13)) { + puts ("[ECC] "); } #endif /* CONFIG_ECC */ #ifdef DEBUG - dump_dimm_info(&dimm_info[0]); - dump_dimm_info(&dimm_info[1]); + dump_dimm_info (&dimm_info[0]); + dump_dimm_info (&dimm_info[1]); #endif /* TODO: return at MOST 256M? */ /* return total > GB/4 ? GB/4 : total; */ diff --git a/board/evb64260/zuma_pbb_mbox.h b/board/evb64260/zuma_pbb_mbox.h index 0e80fcb..b4a4c0c 100644 --- a/board/evb64260/zuma_pbb_mbox.h +++ b/board/evb64260/zuma_pbb_mbox.h @@ -2,33 +2,33 @@ #define OUT_PENDING 2 enum { - ZUMA_MBOXMSG_DONE, - ZUMA_MBOXMSG_MACL, - ZUMA_MBOXMSG_MACH, - ZUMA_MBOXMSG_IP, - ZUMA_MBOXMSG_SLOT, - ZUMA_MBOXMSG_RESET, - ZUMA_MBOXMSG_BAUD, - ZUMA_MBOXMSG_START, - ZUMA_MBOXMSG_ENG_PRV_MACL, - ZUMA_MBOXMSG_ENG_PRV_MACH, + ZUMA_MBOXMSG_DONE, + ZUMA_MBOXMSG_MACL, + ZUMA_MBOXMSG_MACH, + ZUMA_MBOXMSG_IP, + ZUMA_MBOXMSG_SLOT, + ZUMA_MBOXMSG_RESET, + ZUMA_MBOXMSG_BAUD, + ZUMA_MBOXMSG_START, + ZUMA_MBOXMSG_ENG_PRV_MACL, + ZUMA_MBOXMSG_ENG_PRV_MACH, - MBOXMSG_LAST + MBOXMSG_LAST }; struct zuma_mailbox_info { - unsigned char acc_mac[6]; - unsigned char prv_mac[6]; - unsigned int ip; - unsigned int slot_bac; - unsigned int console_baud; - unsigned int debug_baud; + unsigned char acc_mac[6]; + unsigned char prv_mac[6]; + unsigned int ip; + unsigned int slot_bac; + unsigned int console_baud; + unsigned int debug_baud; }; struct _zuma_mbox_dev { - pci_dev_t dev; - PBB_DMA_REG_MAP *sip; - struct zuma_mailbox_info mailbox; + pci_dev_t dev; + PBB_DMA_REG_MAP *sip; + struct zuma_mailbox_info mailbox; }; #define zuma_prv_mac zuma_mbox_dev.mailbox.prv_mac @@ -40,4 +40,4 @@ struct _zuma_mbox_dev { extern struct _zuma_mbox_dev zuma_mbox_dev; -extern int zuma_mbox_init(void); +extern int zuma_mbox_init (void); diff --git a/board/fads/flash.c b/board/fads/flash.c index 680a2dc..c23dff7 100644 --- a/board/fads/flash.c +++ b/board/fads/flash.c @@ -24,7 +24,7 @@ #include <common.h> #include <mpc8xx.h> -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ #if defined(CFG_ENV_IS_IN_FLASH) # ifndef CFG_ENV_ADDR @@ -41,43 +41,42 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ /*----------------------------------------------------------------------- * Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); +static ulong flash_get_size (vu_long * addr, flash_info_t * info); +static int write_word (flash_info_t * info, ulong dest, ulong data); +static void flash_get_offsets (ulong base, flash_info_t * info); /*----------------------------------------------------------------------- */ unsigned long flash_init (void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; unsigned long total_size; unsigned long size_b0, size_b1; int i; /* Init: no FLASHes known */ - for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) - { + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { flash_info[i].flash_id = FLASH_UNKNOWN; } total_size = 0; size_b0 = 0xffffffff; - for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) - { - size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]); + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + size_b1 = + flash_get_size ((vu_long *) (CFG_FLASH_BASE + + total_size), + &flash_info[i]); - if (flash_info[i].flash_id == FLASH_UNKNOWN) - { - printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1>>20); + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1 >> 20); } /* Is this really needed ? - LP */ if (size_b1 > size_b0) { - printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", - i, size_b1, size_b1>>20, i-1, size_b0, size_b0>>20); + printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", i, size_b1, size_b1 >> 20, i - 1, size_b0, size_b0 >> 20); goto out_error; } size_b0 = size_b1; @@ -85,43 +84,47 @@ unsigned long flash_init (void) } /* Compute the Address Mask */ - for (i=0; (total_size >> i) != 0; ++i) {}; + for (i = 0; (total_size >> i) != 0; ++i) { + } i--; if (total_size != (1 << i)) { - printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", - total_size, total_size>>20); + printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", total_size, total_size >> 20); } /* Remap FLASH according to real size */ - memctl->memc_or0 = ((((unsigned long)~1) << i) & OR_AM_MSK) | CFG_OR_TIMING_FLASH; + memctl->memc_or0 = + ((((unsigned long) ~1) << i) & OR_AM_MSK) | + CFG_OR_TIMING_FLASH; memctl->memc_br0 = CFG_BR0_PRELIM; total_size = 0; - for (i=0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) - { + for (i = 0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) { /* Re-do sizing to get full correct info */ /* Why ? - LP */ - size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]); + size_b1 = + flash_get_size ((vu_long *) (CFG_FLASH_BASE + + total_size), + &flash_info[i]); /* This is done by flash_get_size - LP */ /* flash_get_offsets (CFG_FLASH_BASE + total_size, &flash_info[i]); */ #if CFG_MONITOR_BASE >= CFG_FLASH_BASE /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE+monitor_flash_len-1, - &flash_info[i]); + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[i]); #endif #ifdef CFG_ENV_IS_IN_FLASH /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR+CFG_ENV_SIZE-1, - &flash_info[i]); + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, + &flash_info[i]); #endif total_size += size_b1; @@ -129,12 +132,11 @@ unsigned long flash_init (void) return (total_size); -out_error: - for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) - { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].sector_count = -1; - flash_info[i].size = 0; + out_error: + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; } return (0); @@ -142,13 +144,14 @@ out_error: /*----------------------------------------------------------------------- */ -static void flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets (ulong base, flash_info_t * info) { int i; /* set up sector start address table */ - if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) { - /* set sector offsets for uniform sector type */ + if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 + || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080) { + /* set sector offsets for uniform sector type */ for (i = 0; i < info->sector_count; i++) { info->start[i] = base + (i * 0x00040000); } @@ -157,64 +160,78 @@ static void flash_get_offsets (ulong base, flash_info_t *info) /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info (flash_info_t * info) { int i; - if (info->flash_id == FLASH_UNKNOWN) - { + if (info->flash_id == FLASH_UNKNOWN) { printf ("missing or unknown FLASH type\n"); return; } - switch (info->flash_id & FLASH_VENDMASK) - { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - default: printf ("Unknown Vendor "); break; + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf ("AMD "); + break; + case FLASH_MAN_FUJ: + printf ("FUJITSU "); + break; + case FLASH_MAN_BM: + printf ("BRIGHT MICRO "); + break; + default: + printf ("Unknown Vendor "); + break; } - switch (info->flash_id & FLASH_TYPEMASK) - { - case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); - break; - case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n"); - break; - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); + break; + case FLASH_AM080: + printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n"); + break; + case FLASH_AM400B: + printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf ("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf ("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: + printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf ("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf ("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; } - printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count); + printf (" Size: %ld MB in %d Sectors\n", info->size >> 20, + info->sector_count); printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) - { - if ((i % 5) == 0) - { + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) { printf ("\n "); } printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); + info->start[i], info->protect[i] ? " (RO)" : " "); } printf ("\n"); @@ -232,11 +249,12 @@ void flash_print_info (flash_info_t *info) * The following code cannot be run from FLASH! */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) +static ulong flash_get_size (vu_long * addr, flash_info_t * info) { short i; + #if 0 - ulong base = (ulong)addr; + ulong base = (ulong) addr; #endif uchar value; @@ -253,97 +271,95 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) value = addr[0]; - switch (value + (value << 16)) - { - case AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - - case FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } + switch (value + (value << 16)) { + case AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; - value = addr[1]; /* device ID */ + case FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; - switch (value) - { - case AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x00200000; - break; /* => 2 MB */ - - case AMD_ID_F080B: - info->flash_id += FLASH_AM080; - info->sector_count =16; - info->size = 0x00400000; - break; /* => 4 MB */ - - case AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ -#if 0 /* enable when device IDs are available */ - case AMD_ID_LV320T: - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ - - case AMD_ID_LV320B: - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + break; + } + + value = addr[1]; /* device ID */ + + switch (value) { + case AMD_ID_F040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_F080B: + info->flash_id += FLASH_AM080; + info->sector_count = 16; + info->size = 0x00400000; + break; /* => 4 MB */ + + case AMD_ID_LV400T: + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV400B: + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ +#if 0 /* enable when device IDs are available */ + case AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ + + case AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ #endif - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ } #if 0 /* set up sector start address table */ if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ + /* set sector offsets for bottom boot block type */ info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; info->start[2] = base + 0x0000C000; @@ -352,7 +368,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) info->start[i] = base + (i * 0x00020000) - 0x00060000; } } else { - /* set sector offsets for top boot block type */ + /* set sector offsets for top boot block type */ i = info->sector_count - 1; info->start[i--] = base + info->size - 0x00008000; info->start[i--] = base + info->size - 0x0000C000; @@ -362,24 +378,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) } } #else - flash_get_offsets ((ulong)addr, info); + flash_get_offsets ((ulong) addr, info); #endif /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) - { + for (i = 0; i < info->sector_count; i++) { /* read sector protection at sector address, (A7 .. A0) = 0x02 */ /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); + addr = (volatile unsigned long *) (info->start[i]); info->protect[i] = addr[2] & 1; } /* * Prevent writes to uninitialized FLASH. */ - if (info->flash_id != FLASH_UNKNOWN) - { - addr = (volatile unsigned long *)info->start[0]; + if (info->flash_id != FLASH_UNKNOWN) { + addr = (volatile unsigned long *) info->start[0]; #if 0 *addr = 0x00F000F0; /* reset bank */ #else @@ -394,9 +408,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /*----------------------------------------------------------------------- */ -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase (flash_info_t * info, int s_first, int s_last) { - vu_long *addr = (vu_long*)(info->start[0]); + vu_long *addr = (vu_long *) (info->start[0]); int flag, prot, sect, l_sect; ulong start, now, last; @@ -416,15 +430,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { + for (sect = s_first; sect <= s_last; ++sect) { if (info->protect[sect]) { prot++; } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); + printf ("- Warning: %d protected sectors will not be erased!\n", prot); } else { printf ("\n"); } @@ -432,7 +445,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) l_sect = -1; /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); + flag = disable_interrupts (); #if 0 addr[0x0555] = 0x00AA00AA; @@ -449,9 +462,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) #endif /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); + addr = (vu_long *) (info->start[sect]); #if 0 addr[0] = 0x00300030; #else @@ -463,7 +476,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) /* re-enable interrupts if necessary */ if (flag) - enable_interrupts(); + enable_interrupts (); /* wait at least 80us - let's wait 1 ms */ udelay (1000); @@ -475,15 +488,15 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) goto DONE; start = get_timer (0); - last = start; - addr = (vu_long*)(info->start[l_sect]); + last = start; + addr = (vu_long *) (info->start[l_sect]); #if 0 while ((addr[0] & 0x00800080) != 0x00800080) #else while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF) #endif { - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) { printf ("Timeout\n"); return 1; } @@ -494,9 +507,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } } -DONE: + DONE: /* reset to read mode */ - addr = (volatile unsigned long *)info->start[0]; + addr = (volatile unsigned long *) info->start[0]; #if 0 addr[0] = 0x00F000F0; /* reset bank */ #else @@ -514,7 +527,7 @@ DONE: * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { ulong cp, wp, data; int i, l, rc; @@ -526,19 +539,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ if ((l = addr - wp) != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); + for (i = 0, cp = wp; i < l; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); } - for (; i<4 && cnt>0; ++i) { + for (; i < 4 && cnt > 0; ++i) { data = (data << 8) | *src++; --cnt; ++cp; } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); + for (; cnt == 0 && i < 4; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); } - if ((rc = write_word(info, wp, data)) != 0) { + if ((rc = write_word (info, wp, data)) != 0) { return (rc); } wp += 4; @@ -549,13 +562,13 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ while (cnt >= 4) { data = 0; - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) { data = (data << 8) | *src++; } - if ((rc = write_word(info, wp, data)) != 0) { + if ((rc = write_word (info, wp, data)) != 0) { return (rc); } - wp += 4; + wp += 4; cnt -= 4; } @@ -567,15 +580,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * handle unaligned tail bytes */ data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { data = (data << 8) | *src++; --cnt; } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); + for (; i < 4; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); } - return (write_word(info, wp, data)); + return (write_word (info, wp, data)); } /*----------------------------------------------------------------------- @@ -584,18 +597,18 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { - vu_long *addr = (vu_long*)(info->start[0]); + vu_long *addr = (vu_long *) (info->start[0]); ulong start; int flag; /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { + if ((*((vu_long *) dest) & data) != data) { return (2); } /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); + flag = disable_interrupts (); #if 0 addr[0x0555] = 0x00AA00AA; @@ -607,21 +620,21 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) addr[0x0555] = 0xA0A0A0A0; #endif - *((vu_long *)dest) = data; + *((vu_long *) dest) = data; /* re-enable interrupts if necessary */ if (flag) - enable_interrupts(); + enable_interrupts (); /* data polling for D7 */ start = get_timer (0); #if 0 - while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) + while ((*((vu_long *) dest) & 0x00800080) != (data & 0x00800080)) #else - while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) + while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080)) #endif { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { return (1); } } diff --git a/board/gen860t/fpga.c b/board/gen860t/fpga.c index 2c4fbf1..37788d5 100644 --- a/board/gen860t/fpga.c +++ b/board/gen860t/fpga.c @@ -72,30 +72,27 @@ Xilinx_Virtex2_Slave_SelectMap_fns fpga_fns = { }; Xilinx_desc fpga[CONFIG_FPGA_COUNT] = { - { Xilinx_Virtex2, - slave_selectmap, - XILINX_XC2V3000_SIZE, - (void *)&fpga_fns, - 0 - } + {Xilinx_Virtex2, + slave_selectmap, + XILINX_XC2V3000_SIZE, + (void *) &fpga_fns, + 0} }; /* * Display FPGA revision information */ -void -print_fpga_revision(void) +void print_fpga_revision (void) { - vu_long *rev_p = (vu_long *)0x60000008; - - printf("FPGA Revision 0x%.8lx" - " (Date %.2lx/%.2lx/%.2lx, Status \"%.1lx\", Version %.3lu)\n", - *rev_p, - ((*rev_p >> 28) & 0xf), - ((*rev_p >> 20) & 0xff), - ((*rev_p >> 12) & 0xff), - ((*rev_p >> 8) & 0xf), - (*rev_p & 0xff)); + vu_long *rev_p = (vu_long *) 0x60000008; + + printf ("FPGA Revision 0x%.8lx" + " (Date %.2lx/%.2lx/%.2lx, Status \"%.1lx\", Version %.3lu)\n", + *rev_p, + ((*rev_p >> 28) & 0xf), + ((*rev_p >> 20) & 0xff), + ((*rev_p >> 12) & 0xff), + ((*rev_p >> 8) & 0xf), (*rev_p & 0xff)); } @@ -106,10 +103,9 @@ print_fpga_revision(void) * problems with bus charging. * Return 0 on failure, 1 on success. */ -int -test_fpga_ibtr(void) +int test_fpga_ibtr (void) { - vu_long *ibtr_p = (vu_long *)0x60000010; + vu_long *ibtr_p = (vu_long *) 0x60000010; vu_long readback; vu_long compare; int i; @@ -118,40 +114,41 @@ test_fpga_ibtr(void) int pass = 1; static const ulong bitpattern[] = { - 0xdeadbeef, /* magic ID pattern for debug */ - 0x00000001, /* single bit */ - 0x00000003, /* two adjacent bits */ - 0x00000007, /* three adjacent bits */ - 0x0000000F, /* four adjacent bits */ - 0x00000005, /* two non-adjacent bits */ - 0x00000015, /* three non-adjacent bits */ - 0x00000055, /* four non-adjacent bits */ - 0xaaaaaaaa, /* alternating 1/0 */ + 0xdeadbeef, /* magic ID pattern for debug */ + 0x00000001, /* single bit */ + 0x00000003, /* two adjacent bits */ + 0x00000007, /* three adjacent bits */ + 0x0000000F, /* four adjacent bits */ + 0x00000005, /* two non-adjacent bits */ + 0x00000015, /* three non-adjacent bits */ + 0x00000055, /* four non-adjacent bits */ + 0xaaaaaaaa, /* alternating 1/0 */ }; for (i = 0; i < 1024; i++) { for (j = 0; j < 31; j++) { - for (k = 0; k < sizeof(bitpattern)/sizeof(bitpattern[0]); k++) { + for (k = 0; + k < sizeof (bitpattern) / sizeof (bitpattern[0]); + k++) { *ibtr_p = compare = (bitpattern[k] << j); readback = *ibtr_p; if (readback != ~compare) { - printf("%s:%d: FPGA test fail: expected 0x%.8lx" - " actual 0x%.8lx\n", - __FUNCTION__, __LINE__, ~compare, readback); + printf ("%s:%d: FPGA test fail: expected 0x%.8lx" " actual 0x%.8lx\n", __FUNCTION__, __LINE__, ~compare, readback); pass = 0; break; } } - if (!pass) break; + if (!pass) + break; } - if (!pass) break; + if (!pass) + break; } if (pass) { - printf("FPGA inverting bus test passed\n"); - print_fpga_revision(); - } - else { - printf("** FPGA inverting bus test failed\n"); + printf ("FPGA inverting bus test passed\n"); + print_fpga_revision (); + } else { + printf ("** FPGA inverting bus test failed\n"); } return pass; } @@ -160,19 +157,17 @@ test_fpga_ibtr(void) /* * Set the active-low FPGA reset signal. */ -void -fpga_reset(int assert) +void fpga_reset (int assert) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; - PRINTF("%s:%d: RESET ", __FUNCTION__, __LINE__); + PRINTF ("%s:%d: RESET ", __FUNCTION__, __LINE__); if (assert) { immap->im_ioport.iop_pcdat &= ~(0x8000 >> FPGA_RESET_BIT_NUM); - PRINTF("asserted\n"); - } - else { + PRINTF ("asserted\n"); + } else { immap->im_ioport.iop_pcdat |= (0x8000 >> FPGA_RESET_BIT_NUM); - PRINTF("deasserted\n"); + PRINTF ("deasserted\n"); } } @@ -181,54 +176,52 @@ fpga_reset(int assert) * Initialize the SelectMap interface. We assume that the mode and the * initial state of all of the port pins have already been set! */ -void -fpga_selectmap_init(void) +void fpga_selectmap_init (void) { - PRINTF("%s:%d: Initialize SelectMap interface\n", __FUNCTION__, __LINE__); - fpga_pgm_fn(FALSE, FALSE, 0); /* make sure program pin is inactive */ + PRINTF ("%s:%d: Initialize SelectMap interface\n", __FUNCTION__, + __LINE__); + fpga_pgm_fn (FALSE, FALSE, 0); /* make sure program pin is inactive */ } /* * Initialize the fpga. Return 1 on success, 0 on failure. */ -int -gen860t_init_fpga(void) +int gen860t_init_fpga (void) { DECLARE_GLOBAL_DATA_PTR; int i; - PRINTF("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", - __FUNCTION__, __LINE__, gd->reloc_off); - fpga_init(gd->reloc_off); - fpga_selectmap_init(); + PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off); + fpga_init (gd->reloc_off); + fpga_selectmap_init (); - for(i=0; i < CONFIG_FPGA_COUNT; i++) { - PRINTF("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i); - fpga_add(fpga_xilinx, &fpga[i]); + for (i = 0; i < CONFIG_FPGA_COUNT; i++) { + PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i); + fpga_add (fpga_xilinx, &fpga[i]); } - return 1; + return 1; } /* * Set the FPGA's active-low SelectMap program line to the specified level */ -int -fpga_pgm_fn(int assert, int flush, int cookie) +int fpga_pgm_fn (int assert, int flush, int cookie) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; - PRINTF("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__); + PRINTF ("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__); if (assert) { - immap->im_ioport.iop_padat &= ~(0x8000 >> FPGA_PROGRAM_BIT_NUM); - PRINTF("asserted\n"); - } - else { - immap->im_ioport.iop_padat |= (0x8000 >> FPGA_PROGRAM_BIT_NUM); - PRINTF("deasserted\n"); + immap->im_ioport.iop_padat &= + ~(0x8000 >> FPGA_PROGRAM_BIT_NUM); + PRINTF ("asserted\n"); + } else { + immap->im_ioport.iop_padat |= + (0x8000 >> FPGA_PROGRAM_BIT_NUM); + PRINTF ("deasserted\n"); } return assert; } @@ -238,18 +231,16 @@ fpga_pgm_fn(int assert, int flush, int cookie) * Test the state of the active-low FPGA INIT line. Return 1 on INIT * asserted (low). */ -int -fpga_init_fn(int cookie) +int fpga_init_fn (int cookie) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; - PRINTF("%s:%d: INIT check... ", __FUNCTION__, __LINE__); - if(immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_INIT_BIT_NUM)) { - PRINTF("high\n"); + PRINTF ("%s:%d: INIT check... ", __FUNCTION__, __LINE__); + if (immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_INIT_BIT_NUM)) { + PRINTF ("high\n"); return 0; - } - else { - PRINTF("low\n"); + } else { + PRINTF ("low\n"); return 1; } } @@ -258,18 +249,16 @@ fpga_init_fn(int cookie) /* * Test the state of the active-high FPGA DONE pin */ -int -fpga_done_fn(int cookie) +int fpga_done_fn (int cookie) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; - PRINTF("%s:%d: DONE check... ", __FUNCTION__, __LINE__); + PRINTF ("%s:%d: DONE check... ", __FUNCTION__, __LINE__); if (immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_DONE_BIT_NUM)) { - PRINTF("high\n"); + PRINTF ("high\n"); return FPGA_SUCCESS; - } - else { - PRINTF("low\n"); + } else { + PRINTF ("low\n"); return FPGA_FAIL; } } @@ -278,43 +267,40 @@ fpga_done_fn(int cookie) /* * Read FPGA SelectMap data. */ -int -fpga_read_data_fn(unsigned char *data, int cookie) +int fpga_read_data_fn (unsigned char *data, int cookie) { - vu_char *p = (vu_char *)SELECTMAP_BASE; + vu_char *p = (vu_char *) SELECTMAP_BASE; *data = *p; #if 0 - PRINTF("%s: Read 0x%x into 0x%p\n", __FUNCTION__, (int)data, data); + PRINTF ("%s: Read 0x%x into 0x%p\n", __FUNCTION__, (int) data, data); #endif - return (int)data; + return (int) data; } /* * Write data to the FPGA SelectMap port */ -int -fpga_write_data_fn(unsigned char data, int flush, int cookie) +int fpga_write_data_fn (unsigned char data, int flush, int cookie) { - vu_char *p = (vu_char *)SELECTMAP_BASE; + vu_char *p = (vu_char *) SELECTMAP_BASE; #if 0 - PRINTF("%s: Write Data 0x%x\n", __FUNCTION__, (int)data); + PRINTF ("%s: Write Data 0x%x\n", __FUNCTION__, (int) data); #endif *p = data; - return (int)data; + return (int) data; } /* * Abort and FPGA operation */ -int -fpga_abort_fn(int cookie) +int fpga_abort_fn (int cookie) { - PRINTF("%s:%d: FPGA program sequence aborted\n", - __FUNCTION__, __LINE__); + PRINTF ("%s:%d: FPGA program sequence aborted\n", + __FUNCTION__, __LINE__); return FPGA_FAIL; } @@ -324,11 +310,10 @@ fpga_abort_fn(int cookie) * FPGA reset is asserted to keep the FPGA from starting up after * configuration. */ -int -fpga_pre_config_fn(int cookie) +int fpga_pre_config_fn (int cookie) { - PRINTF("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__); - fpga_reset(TRUE); + PRINTF ("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__); + fpga_reset (TRUE); return 0; } @@ -337,22 +322,21 @@ fpga_pre_config_fn(int cookie) * FPGA post configuration function. Blip the FPGA reset line and then see if * the FPGA appears to be running. */ -int -fpga_post_config_fn(int cookie) +int fpga_post_config_fn (int cookie) { int rc; - PRINTF("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__); - fpga_reset(TRUE); - udelay(1000); - fpga_reset(FALSE); + PRINTF ("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__); + fpga_reset (TRUE); + udelay (1000); + fpga_reset (FALSE); udelay (1000); /* * Use the FPGA,s inverting bus test register to do a simple test of the * processor interface. */ - rc = test_fpga_ibtr(); + rc = test_fpga_ibtr (); return rc; } @@ -367,32 +351,27 @@ fpga_post_config_fn(int cookie) * going low during configuration, so there is no need for a separate error * function. */ -int -fpga_clk_fn(int assert_clk, int flush, int cookie) +int fpga_clk_fn (int assert_clk, int flush, int cookie) { return assert_clk; } -int -fpga_cs_fn(int assert_cs, int flush, int cookie) +int fpga_cs_fn (int assert_cs, int flush, int cookie) { return assert_cs; } -int -fpga_wr_fn(int assert_write, int flush, int cookie) +int fpga_wr_fn (int assert_write, int flush, int cookie) { return assert_write; } -int -fpga_err_fn(int cookie) +int fpga_err_fn (int cookie) { return 0; } -int -fpga_busy_fn(int cookie) +int fpga_busy_fn (int cookie) { return 0; } diff --git a/board/gen860t/gen860t.c b/board/gen860t/gen860t.c index 434055c..f1d173e 100644 --- a/board/gen860t/gen860t.c +++ b/board/gen860t/gen860t.c @@ -94,7 +94,7 @@ const uint sdram_upm_table[] = { 0xfffffc05, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, /* exception (offset 0x3C in upm ram) */ - }; +}; const uint selectmap_upm_table[] = { /* single read (offset 0x00 in upm ram) */ @@ -124,63 +124,61 @@ const uint selectmap_upm_table[] = { /* * Check board identity. Always successful (gives information only) */ -int -checkboard(void) +int checkboard (void) { DECLARE_GLOBAL_DATA_PTR; - unsigned char *s; - unsigned char buf[64]; - int i; + unsigned char *s; + unsigned char buf[64]; + int i; - i = getenv_r("board_id", buf, sizeof(buf)); - s = (i>0) ? buf : NULL; + i = getenv_r ("board_id", buf, sizeof (buf)); + s = (i > 0) ? buf : NULL; if (s) { - printf("%s ", s); + printf ("%s ", s); } else { - printf("<unknown> "); + printf ("<unknown> "); } - i = getenv_r("serial#", buf, sizeof(buf)); - s = (i>0) ? buf : NULL; + i = getenv_r ("serial#", buf, sizeof (buf)); + s = (i > 0) ? buf : NULL; if (s) { - printf("S/N %s\n", s); + printf ("S/N %s\n", s); } else { - printf("S/N <unknown>\n"); + printf ("S/N <unknown>\n"); } - printf("CPU at %s MHz, ",strmhz(buf, gd->cpu_clk)); - printf("local bus at %s MHz\n", strmhz(buf, gd->bus_clk)); - return (0); + printf ("CPU at %s MHz, ", strmhz (buf, gd->cpu_clk)); + printf ("local bus at %s MHz\n", strmhz (buf, gd->bus_clk)); + return (0); } /* * Initialize SDRAM */ -long int -initdram(int board_type) +long int initdram (int board_type) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile memctl8xx_t *memctl = &immr->im_memctl; - - upmconfig(UPMA, - (uint *)sdram_upm_table, - sizeof(sdram_upm_table) / sizeof(uint) - ); - - /* - * Setup MAMR register - */ - memctl->memc_mptpr = CFG_MPTPR_1BK_8K; - memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ - - /* - * Map CS1* to SDRAM bank - */ - memctl->memc_or1 = CFG_OR1; - memctl->memc_br1 = CFG_BR1; + volatile immap_t *immr = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immr->im_memctl; + + upmconfig (UPMA, + (uint *) sdram_upm_table, + sizeof (sdram_upm_table) / sizeof (uint) + ); + + /* + * Setup MAMR register + */ + memctl->memc_mptpr = CFG_MPTPR_1BK_8K; + memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ + + /* + * Map CS1* to SDRAM bank + */ + memctl->memc_or1 = CFG_OR1; + memctl->memc_br1 = CFG_BR1; /* * Perform SDRAM initialization sequence: @@ -193,31 +191,31 @@ initdram(int board_type) * Program SDRAM for standard operation, sequential burst, burst length * of 4, CAS latency of 2. */ - memctl->memc_mar = 0x00000000; + memctl->memc_mar = 0x00000000; memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 | - MCR_MLCF(0) | UPMA_NOP_ADDR; - udelay(200); - memctl->memc_mar = 0x00000000; + MCR_MLCF (0) | UPMA_NOP_ADDR; + udelay (200); + memctl->memc_mar = 0x00000000; memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 | - MCR_MLCF(4) | UPMA_PRECHARGE_ADDR; + MCR_MLCF (4) | UPMA_PRECHARGE_ADDR; - memctl->memc_mar = 0x00000000; + memctl->memc_mar = 0x00000000; memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 | - MCR_MLCF(2) | UPM_REFRESH_ADDR; + MCR_MLCF (2) | UPM_REFRESH_ADDR; - memctl->memc_mar = 0x00000088; + memctl->memc_mar = 0x00000088; memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 | - MCR_MLCF(1) | UPMA_MRS_ADDR; + MCR_MLCF (1) | UPMA_MRS_ADDR; - memctl->memc_mar = 0x00000000; + memctl->memc_mar = 0x00000000; memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 | - MCR_MLCF(0) | UPMA_NOP_ADDR; + MCR_MLCF (0) | UPMA_NOP_ADDR; /* * Enable refresh */ - memctl->memc_mamr |= MAMR_PTAE; + memctl->memc_mamr |= MAMR_PTAE; - return (SDRAM_SIZE); + return (SDRAM_SIZE); } /* @@ -225,42 +223,39 @@ initdram(int board_type) * The DOC lives in the CS2* space */ #if (CONFIG_COMMANDS & CFG_CMD_DOC) -extern void -doc_probe(ulong physadr); +extern void doc_probe (ulong physadr); -void -doc_init(void) +void doc_init (void) { - printf("Probing at 0x%.8x: ", DOC_BASE); - doc_probe(DOC_BASE); + printf ("Probing at 0x%.8x: ", DOC_BASE); + doc_probe (DOC_BASE); } #endif /* * Miscellaneous intialization */ -int -misc_init_r (void) +int misc_init_r (void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile memctl8xx_t *memctl = &immr->im_memctl; + volatile immap_t *immr = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immr->im_memctl; /* * Set up UPMB to handle the Virtex FPGA SelectMap interface */ - upmconfig(UPMB, (uint *)selectmap_upm_table, - sizeof(selectmap_upm_table) / sizeof(uint)); + upmconfig (UPMB, (uint *) selectmap_upm_table, + sizeof (selectmap_upm_table) / sizeof (uint)); - memctl->memc_mbmr = 0x0; + memctl->memc_mbmr = 0x0; - config_mpc8xx_ioports(immr); + config_mpc8xx_ioports (immr); #if (CONFIG_COMMANDS & CFG_CMD_MII) - mii_init(); + mii_init (); #endif #if (CONFIG_FPGA) - gen860t_init_fpga(); + gen860t_init_fpga (); #endif return 0; } @@ -268,8 +263,7 @@ misc_init_r (void) /* * Final init hook before entering command loop. */ -int -last_stage_init(void) +int last_stage_init (void) { #if !defined(CONFIG_SC) unsigned char buf[256]; @@ -278,15 +272,15 @@ last_stage_init(void) /* * Turn the beeper volume all the way down in case this is a warm boot. */ - set_beeper_volume(-64); - init_beeper(); + set_beeper_volume (-64); + init_beeper (); /* * Read the environment to see what to do with the beeper */ - i = getenv_r("beeper", buf, sizeof(buf)); + i = getenv_r ("beeper", buf, sizeof (buf)); if (i > 0) { - do_beeper(buf); + do_beeper (buf); } #endif return 0; @@ -295,11 +289,10 @@ last_stage_init(void) /* * Stub to make POST code happy. Can't self-poweroff, so just hang. */ -void -board_poweroff(void) +void board_poweroff (void) { - puts("### Please power off the board ###\n"); - while (1); + puts ("### Please power off the board ###\n"); + while (1); } #ifdef CONFIG_POST @@ -307,9 +300,9 @@ board_poweroff(void) * Returns 1 if keys pressed to start the power-on long-running tests * Called from board_init_f(). */ -int post_hotkeys_pressed(void) +int post_hotkeys_pressed (void) { - return 0; /* No hotkeys supported */ + return 0; /* No hotkeys supported */ } #endif diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c index 7b3ebd4..1fc9545 100644 --- a/board/gen860t/ioport.c +++ b/board/gen860t/ioport.c @@ -199,16 +199,16 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { * Configure the MPC8XX I/O ports per the ioport configuration table * (taken from ./cpu/mpc8260/cpu_init.c) */ -void -config_mpc8xx_ioports(volatile immap_t *immr) +void config_mpc8xx_ioports (volatile immap_t * immr) { - int portnum; + int portnum; - for (portnum = 0; portnum < NUM_PORTS; portnum++) { + for (portnum = 0; portnum < NUM_PORTS; portnum++) { uint pmsk = 0, ppar = 0, psor = 0, pdir = 0; uint podr = 0, pdat = 0, pint = 0; uint msk = 1; - mpc8xx_iop_conf_t *iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][0]; + mpc8xx_iop_conf_t *iopc = + (mpc8xx_iop_conf_t *) & iop_conf_tab[portnum][0]; mpc8xx_iop_conf_t *eiopc = iopc + PORT_BITS; /* @@ -216,104 +216,132 @@ config_mpc8xx_ioports(volatile immap_t *immr) * in the configuration tables. */ if (portnum != 1) { - iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][2]; + iopc = (mpc8xx_iop_conf_t *) & + iop_conf_tab[portnum][2]; } /* * NOTE: index 0 refers to pin 17, index 17 refers to pin 0 */ while (iopc < eiopc) { - if (iopc->conf) { + if (iopc->conf) { pmsk |= msk; - if (iopc->ppar) ppar |= msk; - if (iopc->psor) psor |= msk; - if (iopc->pdir) pdir |= msk; - if (iopc->podr) podr |= msk; - if (iopc->pdat) pdat |= msk; - if (iopc->pint) pint |= msk; - } - msk <<= 1; - iopc++; + if (iopc->ppar) + ppar |= msk; + if (iopc->psor) + psor |= msk; + if (iopc->pdir) + pdir |= msk; + if (iopc->podr) + podr |= msk; + if (iopc->pdat) + pdat |= msk; + if (iopc->pint) + pint |= msk; + } + msk <<= 1; + iopc++; } - PRINTF("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, portnum); + PRINTF ("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, + portnum); #ifdef IOPORT_DEBUG - switch(portnum) { - case 0: printf("(A)\n"); break; - case 1: printf("(B)\n"); break; - case 2: printf("(C)\n"); break; - case 3: printf("(D)\n"); break; - default: printf("(?)\n"); break; + switch (portnum) { + case 0: + printf ("(A)\n"); + break; + case 1: + printf ("(B)\n"); + break; + case 2: + printf ("(C)\n"); + break; + case 3: + printf ("(D)\n"); + break; + default: + printf ("(?)\n"); + break; } #endif - PRINTF(" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n" - " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n", - ppar, pdir, podr, pdat, psor, pint, pmsk); + PRINTF (" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n" + " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n", + ppar, pdir, podr, pdat, psor, pint, pmsk); /* * Have to handle the ioports on a port-by-port basis since there * are three different flavors. */ if (pmsk != 0) { - uint tpmsk = ~pmsk; + uint tpmsk = ~pmsk; - if (0 == portnum) { /* port A */ - immr->im_ioport.iop_papar &= tpmsk; - immr->im_ioport.iop_padat = - (immr->im_ioport.iop_padat & tpmsk) | pdat; - immr->im_ioport.iop_padir = - (immr->im_ioport.iop_padir & tpmsk) | pdir; - immr->im_ioport.iop_paodr = - (immr->im_ioport.iop_paodr & tpmsk) | podr; - immr->im_ioport.iop_papar |= ppar; - } - else if (1 == portnum) { /* port B */ - immr->im_cpm.cp_pbpar &= tpmsk; - immr->im_cpm.cp_pbdat = (immr->im_cpm.cp_pbdat & tpmsk) | pdat; - immr->im_cpm.cp_pbdir = (immr->im_cpm.cp_pbdir & tpmsk) | pdir; - immr->im_cpm.cp_pbodr = (immr->im_cpm.cp_pbodr & tpmsk) | podr; - immr->im_cpm.cp_pbpar |= ppar; - } - else if (2 == portnum) { /* port C */ - immr->im_ioport.iop_pcpar &= tpmsk; - immr->im_ioport.iop_pcdat = - (immr->im_ioport.iop_pcdat & tpmsk) | pdat; - immr->im_ioport.iop_pcdir = - (immr->im_ioport.iop_pcdir & tpmsk) | pdir; - immr->im_ioport.iop_pcint = - (immr->im_ioport.iop_pcint & tpmsk) | pint; - immr->im_ioport.iop_pcso = - (immr->im_ioport.iop_pcso & tpmsk) | psor; - immr->im_ioport.iop_pcpar |= ppar; - } - else if (3 == portnum) { /* port D */ - immr->im_ioport.iop_pdpar &= tpmsk; - immr->im_ioport.iop_pddat = - (immr->im_ioport.iop_pddat & tpmsk) | pdat; - immr->im_ioport.iop_pddir = - (immr->im_ioport.iop_pddir & tpmsk) | pdir; - immr->im_ioport.iop_pdpar |= ppar; + if (0 == portnum) { /* port A */ + immr->im_ioport.iop_papar &= tpmsk; + immr->im_ioport.iop_padat = + (immr->im_ioport. + iop_padat & tpmsk) | pdat; + immr->im_ioport.iop_padir = + (immr->im_ioport. + iop_padir & tpmsk) | pdir; + immr->im_ioport.iop_paodr = + (immr->im_ioport. + iop_paodr & tpmsk) | podr; + immr->im_ioport.iop_papar |= ppar; + } else if (1 == portnum) { /* port B */ + immr->im_cpm.cp_pbpar &= tpmsk; + immr->im_cpm.cp_pbdat = + (immr->im_cpm. + cp_pbdat & tpmsk) | pdat; + immr->im_cpm.cp_pbdir = + (immr->im_cpm. + cp_pbdir & tpmsk) | pdir; + immr->im_cpm.cp_pbodr = + (immr->im_cpm. + cp_pbodr & tpmsk) | podr; + immr->im_cpm.cp_pbpar |= ppar; + } else if (2 == portnum) { /* port C */ + immr->im_ioport.iop_pcpar &= tpmsk; + immr->im_ioport.iop_pcdat = + (immr->im_ioport. + iop_pcdat & tpmsk) | pdat; + immr->im_ioport.iop_pcdir = + (immr->im_ioport. + iop_pcdir & tpmsk) | pdir; + immr->im_ioport.iop_pcint = + (immr->im_ioport. + iop_pcint & tpmsk) | pint; + immr->im_ioport.iop_pcso = + (immr->im_ioport. + iop_pcso & tpmsk) | psor; + immr->im_ioport.iop_pcpar |= ppar; + } else if (3 == portnum) { /* port D */ + immr->im_ioport.iop_pdpar &= tpmsk; + immr->im_ioport.iop_pddat = + (immr->im_ioport. + iop_pddat & tpmsk) | pdat; + immr->im_ioport.iop_pddir = + (immr->im_ioport. + iop_pddir & tpmsk) | pdir; + immr->im_ioport.iop_pdpar |= ppar; } } - } + } - PRINTF("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x" - " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__, - immr->im_ioport.iop_papar, immr->im_ioport.iop_padir, - immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat); - PRINTF("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x" - " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__, - immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir, - immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat); - PRINTF("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x" - " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ", - __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar, - immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat, - immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint); - PRINTF("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x" - " pddat=0x%.4x\n", __FUNCTION__, __LINE__, - immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir, - immr->im_ioport.iop_pddat); + PRINTF ("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x" + " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__, + immr->im_ioport.iop_papar, immr->im_ioport.iop_padir, + immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat); + PRINTF ("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x" + " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__, + immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir, + immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat); + PRINTF ("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x" + " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ", + __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar, + immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat, + immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint); + PRINTF ("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x" + " pddat=0x%.4x\n", __FUNCTION__, __LINE__, + immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir, + immr->im_ioport.iop_pddat); } - -/* vim: set ts=4 sw=4 tw=78: */ diff --git a/board/gw8260/gw8260.c b/board/gw8260/gw8260.c index 7ca1989..009ca30 100644 --- a/board/gw8260/gw8260.c +++ b/board/gw8260/gw8260.c @@ -212,16 +212,17 @@ const iop_conf_t iop_conf_tab[4][32] = { /* */ /* */ /*********************************************************************/ -int checkboard(void) +int checkboard (void) { - char *str; - puts ("Board: Advent Networks gw8260\n"); + char *str; - str = getenv("serial#"); - if (str != NULL) { - printf("SN: %s\n", str); - } - return 0; + puts ("Board: Advent Networks gw8260\n"); + + str = getenv ("serial#"); + if (str != NULL) { + printf ("SN: %s\n", str); + } + return 0; } @@ -246,30 +247,31 @@ int checkboard(void) /* May cloober fr0. */ /* */ /*********************************************************************/ -static void move64(unsigned long long *src, unsigned long long *dest) +static void move64 (unsigned long long *src, unsigned long long *dest) { - asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */ - "stfd 0, 0(4)" /* *dest = fpr0 */ - : : : "fr0" ); /* Clobbers fr0 */ - return; + asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */ + "stfd 0, 0(4)" /* *dest = fpr0 */ + : : : "fr0"); /* Clobbers fr0 */ + return; } #if defined (CFG_DRAM_TEST_DATA) -unsigned long long pattern[]= { - 0xaaaaaaaaaaaaaaaa, - 0xcccccccccccccccc, - 0xf0f0f0f0f0f0f0f0, - 0xff00ff00ff00ff00, - 0xffff0000ffff0000, - 0xffffffff00000000, - 0x00000000ffffffff, - 0x0000ffff0000ffff, - 0x00ff00ff00ff00ff, - 0x0f0f0f0f0f0f0f0f, - 0x3333333333333333, - 0x5555555555555555}; +unsigned long long pattern[] = { + 0xaaaaaaaaaaaaaaaa, + 0xcccccccccccccccc, + 0xf0f0f0f0f0f0f0f0, + 0xff00ff00ff00ff00, + 0xffff0000ffff0000, + 0xffffffff00000000, + 0x00000000ffffffff, + 0x0000ffff0000ffff, + 0x00ff00ff00ff00ff, + 0x0f0f0f0f0f0f0f0f, + 0x3333333333333333, + 0x5555555555555555 +}; /*********************************************************************/ /* NAME: mem_test_data() - test data lines for shorts and opens */ @@ -315,34 +317,34 @@ unsigned long long pattern[]= { /* Assumes only one one SDRAM bank */ /* */ /*********************************************************************/ -int mem_test_data(void) +int mem_test_data (void) { - unsigned long long * pmem = - (unsigned long long *)CFG_SDRAM_BASE ; - unsigned long long temp64; - int num_patterns = sizeof(pattern)/ sizeof(pattern[0]); - int i; - unsigned int hi, lo; - - for ( i = 0; i < num_patterns; i++) { - move64(&(pattern[i]), pmem); - move64(pmem, &temp64); - - /* hi = (temp64>>32) & 0xffffffff; */ - /* lo = temp64 & 0xffffffff; */ - /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */ - - hi = (pattern[i]>>32) & 0xffffffff; - lo = pattern[i] & 0xffffffff; - /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */ - - if (temp64 != pattern[i]){ - printf ("\n Data Test Failed, pattern 0x%08x%08x", hi, lo); - return 1; + unsigned long long *pmem = (unsigned long long *) CFG_SDRAM_BASE; + unsigned long long temp64; + int num_patterns = sizeof (pattern) / sizeof (pattern[0]); + int i; + unsigned int hi, lo; + + for (i = 0; i < num_patterns; i++) { + move64 (&(pattern[i]), pmem); + move64 (pmem, &temp64); + + /* hi = (temp64>>32) & 0xffffffff; */ + /* lo = temp64 & 0xffffffff; */ + /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */ + + hi = (pattern[i] >> 32) & 0xffffffff; + lo = pattern[i] & 0xffffffff; + /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */ + + if (temp64 != pattern[i]) { + printf ("\n Data Test Failed, pattern 0x%08x%08x", + hi, lo); + return 1; + } } - } - return 0; + return 0; } #endif /* CFG_DRAM_TEST_DATA */ @@ -368,25 +370,26 @@ int mem_test_data(void) /* */ /* */ /*********************************************************************/ -int mem_test_address(void) +int mem_test_address (void) { - volatile unsigned int * pmem = (volatile unsigned int *)CFG_SDRAM_BASE ; - const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024)/4; - unsigned int i; - - /* write address to each location */ - for ( i = 0; i < size; i++) { - pmem[i] = i; - } + volatile unsigned int *pmem = + (volatile unsigned int *) CFG_SDRAM_BASE; + const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024) / 4; + unsigned int i; + + /* write address to each location */ + for (i = 0; i < size; i++) { + pmem[i] = i; + } - /* verify each loaction */ - for ( i = 0; i < size; i++) { - if (pmem[i] != i) { - printf("\n Address Test Failed at 0x%x", i); - return 1; + /* verify each loaction */ + for (i = 0; i < size; i++) { + if (pmem[i] != i) { + printf ("\n Address Test Failed at 0x%x", i); + return 1; + } } - } - return 0; + return 0; } #endif /* CFG_DRAM_TEST_ADDRESS */ @@ -418,39 +421,35 @@ int mem_test_address(void) /* */ /* */ /*********************************************************************/ -int mem_march(volatile unsigned long long * base, - unsigned int size, - unsigned long long rmask, - unsigned long long wmask, - short read, - short write) +int mem_march (volatile unsigned long long *base, + unsigned int size, + unsigned long long rmask, + unsigned long long wmask, short read, short write) { - unsigned int i; - unsigned long long temp; - unsigned int hitemp, lotemp, himask, lomask; - - for (i = 0 ; i < size ; i++) { - if (read != 0) { - /* temp = base[i]; */ - move64 ((unsigned long long *)&(base[i]), &temp); - if (rmask != temp) { - hitemp = (temp>>32) & 0xffffffff; - lotemp = temp & 0xffffffff; - himask = (rmask>>32) & 0xffffffff; - lomask = rmask & 0xffffffff; - - printf("\n Walking one's test failed: address = 0x%08x," - "\n\texpected 0x%08x%08x, found 0x%08x%08x", - i<<3, himask, lomask, hitemp, lotemp); - return 1; - } - } - if ( write != 0 ) { - /* base[i] = wmask; */ - move64 (&wmask, (unsigned long long *)&(base[i])); + unsigned int i; + unsigned long long temp; + unsigned int hitemp, lotemp, himask, lomask; + + for (i = 0; i < size; i++) { + if (read != 0) { + /* temp = base[i]; */ + move64 ((unsigned long long *) &(base[i]), &temp); + if (rmask != temp) { + hitemp = (temp >> 32) & 0xffffffff; + lotemp = temp & 0xffffffff; + himask = (rmask >> 32) & 0xffffffff; + lomask = rmask & 0xffffffff; + + printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp); + return 1; + } + } + if (write != 0) { + /* base[i] = wmask; */ + move64 (&wmask, (unsigned long long *) &(base[i])); + } } - } - return 0; + return 0; } #endif /* CFG_DRAM_TEST_WALK */ @@ -480,43 +479,44 @@ int mem_march(volatile unsigned long long * base, /* */ /* */ /*********************************************************************/ -int mem_test_walk(void) +int mem_test_walk (void) { - unsigned long long mask; - volatile unsigned long long * pmem = - (volatile unsigned long long *)CFG_SDRAM_BASE ; - const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024)/8; - - unsigned int i; - mask = 0x01; - - printf("Initial Pass"); - mem_march(pmem,size,0x0,0x1,0,1); - - printf("\b\b\b\b\b\b\b\b\b\b\b\b"); - printf(" "); - printf("\b\b\b\b\b\b\b\b\b\b\b\b"); - - for (i = 0 ; i < 63 ; i++) { - printf("Pass %2d", i+2); - if ( mem_march(pmem,size, mask,mask << 1, 1, 1) != 0 ){ - /*printf("mask: 0x%x, pass: %d, ", mask, i);*/ - return 1; + unsigned long long mask; + volatile unsigned long long *pmem = + (volatile unsigned long long *) CFG_SDRAM_BASE; + const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024) / 8; + + unsigned int i; + + mask = 0x01; + + printf ("Initial Pass"); + mem_march (pmem, size, 0x0, 0x1, 0, 1); + + printf ("\b\b\b\b\b\b\b\b\b\b\b\b"); + printf (" "); + printf ("\b\b\b\b\b\b\b\b\b\b\b\b"); + + for (i = 0; i < 63; i++) { + printf ("Pass %2d", i + 2); + if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) { + /*printf("mask: 0x%x, pass: %d, ", mask, i); */ + return 1; + } + mask = mask << 1; + printf ("\b\b\b\b\b\b\b"); } - mask = mask<<1; - printf("\b\b\b\b\b\b\b"); - } - printf("Last Pass"); - if (mem_march(pmem, size, 0, mask, 0, 1) != 0) { - /* printf("mask: 0x%x", mask); */ - return 1; - } - printf("\b\b\b\b\b\b\b\b\b"); - printf(" "); - printf("\b\b\b\b\b\b\b\b\b"); + printf ("Last Pass"); + if (mem_march (pmem, size, 0, mask, 0, 1) != 0) { + /* printf("mask: 0x%x", mask); */ + return 1; + } + printf ("\b\b\b\b\b\b\b\b\b"); + printf (" "); + printf ("\b\b\b\b\b\b\b\b\b"); - return 0; + return 0; } /*********************************************************************/ @@ -542,46 +542,46 @@ int mem_test_walk(void) /* */ /* */ /*********************************************************************/ -int testdram(void) +int testdram (void) { - char *s; - int rundata, runaddress, runwalk; - - s = getenv ("testdramdata"); - rundata = (s && (*s == 'y')) ? 1 : 0; - s = getenv ("testdramaddress"); - runaddress = (s && (*s == 'y')) ? 1 : 0; - s = getenv ("testdramwalk"); - runwalk = (s && (*s == 'y')) ? 1 : 0; - - if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) { - printf("Testing RAM ... "); - } + char *s; + int rundata, runaddress, runwalk; + + s = getenv ("testdramdata"); + rundata = (s && (*s == 'y')) ? 1 : 0; + s = getenv ("testdramaddress"); + runaddress = (s && (*s == 'y')) ? 1 : 0; + s = getenv ("testdramwalk"); + runwalk = (s && (*s == 'y')) ? 1 : 0; + + if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) { + printf ("Testing RAM ... "); + } #ifdef CFG_DRAM_TEST_DATA - if (rundata == 1) { - if (mem_test_data() == 1){ - return 1; + if (rundata == 1) { + if (mem_test_data () == 1) { + return 1; + } } - } #endif #ifdef CFG_DRAM_TEST_ADDRESS - if (runaddress == 1) { - if (mem_test_address() == 1){ - return 1; + if (runaddress == 1) { + if (mem_test_address () == 1) { + return 1; + } } - } #endif #ifdef CFG_DRAM_TEST_WALK - if (runwalk == 1) { - if (mem_test_walk() == 1){ - return 1; + if (runwalk == 1) { + if (mem_test_walk () == 1) { + return 1; + } } - } #endif - if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) { - printf("passed"); - } - return 0; + if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) { + printf ("passed"); + } + return 0; } #endif /* CFG_DRAM_TEST */ @@ -606,52 +606,52 @@ int testdram(void) /* */ /* */ /*********************************************************************/ -long int initdram(int board_type) +long int initdram (int board_type) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - volatile uchar c = 0, *ramaddr = (uchar *)(CFG_SDRAM_BASE + 0x8); - ulong psdmr = CFG_PSDMR; - int i; - - /* - * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): - * - * "At system reset, initialization software must set up the - * programmable parameters in the memory controller banks registers - * (ORx, BRx, P/LSDMR). After all memory parameters are configured, - * system software should execute the following initialization sequence - * for each SDRAM device. - * - * 1. Issue a PRECHARGE-ALL-BANKS command - * 2. Issue eight CBR REFRESH commands - * 3. Issue a MODE-SET command to initialize the mode register - * - * The initial commands are executed by setting P/LSDMR[OP] and - * accessing the SDRAM with a single-byte transaction." - * - * The appropriate BRx/ORx registers have already been set when we - * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. - */ - - memctl->memc_psrt = CFG_PSRT; - memctl->memc_mptpr = CFG_MPTPR; - - memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; - *ramaddr = c; - - memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++){ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + volatile uchar c = 0, *ramaddr = (uchar *) (CFG_SDRAM_BASE + 0x8); + ulong psdmr = CFG_PSDMR; + int i; + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + + memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; *ramaddr = c; - } - memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; - *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; - *ramaddr = c; + memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) { + *ramaddr = c; + } + memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *ramaddr = c; - /* return total ram size */ - return (CFG_SDRAM0_SIZE * 1024 * 1024); + /* return total ram size */ + return (CFG_SDRAM0_SIZE * 1024 * 1024); } /*********************************************************************/ diff --git a/board/m5272c3/Makefile b/board/m5272c3/Makefile index 378428e..e5d8446 100644 --- a/board/m5272c3/Makefile +++ b/board/m5272c3/Makefile @@ -28,7 +28,7 @@ LIB = lib$(BOARD).a OBJS = $(BOARD).o flash.o $(LIB): .depend $(OBJS) - $(AR) crv $@ $^ + $(AR) crv $@ $(OBJS) ######################################################################### diff --git a/board/m5272c3/config.mk b/board/m5272c3/config.mk index e0cd8da..ccb2cf7 100644 --- a/board/m5272c3/config.mk +++ b/board/m5272c3/config.mk @@ -22,4 +22,4 @@ # MA 02111-1307 USA # -TEXT_BASE = 0x3e0000 +TEXT_BASE = 0xffe00000 diff --git a/board/m5272c3/m5272c3.c b/board/m5272c3/m5272c3.c index 91ec9a1..0dfeaf2 100644 --- a/board/m5272c3/m5272c3.c +++ b/board/m5272c3/m5272c3.c @@ -22,14 +22,31 @@ */ #include <common.h> +#include <asm/m5272.h> +#include <asm/immap_5272.h> -int checkboard (void) -{ - puts ("MOTOROLA MCF5272C3 Evaluation Board\n"); + +int checkboard (void) { + puts ("Board: "); + puts("MOTOROLA MCF5272C3 EVB\n"); return 0; -} + }; + +long int initdram (int board_type) { + volatile sdramctrl_t * sdp = (sdramctrl_t *)(CFG_MBAR + MCFSIM_SDCR); + + sdp->sdram_sdtr = 0xf539; + sdp->sdram_sdcr = 0x4211; + + /* Dummy write to start SDRAM */ + *((volatile unsigned long *)0) = 0; + + return CFG_SDRAM_SIZE * 1024 * 1024; + }; + +int testdram (void) { + /* TODO: XXX XXX XXX */ + printf ("DRAM test not implemented!\n"); -long int initdram (int board_type) -{ - return 0x400000; + return (0); } diff --git a/board/m5272c3/u-boot.lds b/board/m5272c3/u-boot.lds index 0d3829a..f4aa16a 100644 --- a/board/m5272c3/u-boot.lds +++ b/board/m5272c3/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2003 + * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -22,7 +22,7 @@ */ OUTPUT_ARCH(m68k) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); /* Do we need any of these for elf? __DYNAMIC = 0; */ SECTIONS @@ -56,15 +56,14 @@ SECTIONS /* WARNING - the following is hand-optimized to fit within */ /* the sector layout of our flash chips! XXX FIXME XXX */ - cpu/coldfire/start.o (.text) - common/dlmalloc.o (.text) - lib_generic/string.o (.text) - lib_generic/vsprintf.o (.text) - lib_generic/crc32.o (.text) - lib_generic/zlib.o (.text) + cpu/mcf52x2/start.o (.text) + lib_m68k/traps.o (.text) + cpu/mcf52x2/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) -/* . = env_offset; */ - common/environment.o(.text) + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) *(.text) *(.fixup) @@ -85,9 +84,12 @@ SECTIONS . = (. + 0x00FF) & 0xFFFFFF00; _erotext = .; PROVIDE (erotext = .); + .reloc : { + __got_start = .; *(.got) + __got_end = .; _GOT2_TABLE_ = .; *(.got2) _FIXUP_TABLE_ = .; @@ -108,6 +110,11 @@ SECTIONS _edata = .; PROVIDE (edata = .); + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; diff --git a/board/m5272c3/u-boot.lds.debug b/board/m5272c3/u-boot.lds.debug deleted file mode 100644 index cb2a729..0000000 --- a/board/m5272c3/u-boot.lds.debug +++ /dev/null @@ -1,130 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - ppc/vsprintf.o (.text) - ppc/crc32.o (.text) - - . = env_offset; - common/environment.o(.text) - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} diff --git a/board/m5282evb/Makefile b/board/m5282evb/Makefile index 378428e..e5d8446 100644 --- a/board/m5282evb/Makefile +++ b/board/m5282evb/Makefile @@ -28,7 +28,7 @@ LIB = lib$(BOARD).a OBJS = $(BOARD).o flash.o $(LIB): .depend $(OBJS) - $(AR) crv $@ $^ + $(AR) crv $@ $(OBJS) ######################################################################### diff --git a/board/m5282evb/config.mk b/board/m5282evb/config.mk index e0cd8da..8484307 100644 --- a/board/m5282evb/config.mk +++ b/board/m5282evb/config.mk @@ -22,4 +22,4 @@ # MA 02111-1307 USA # -TEXT_BASE = 0x3e0000 +TEXT_BASE = 0x20000 diff --git a/board/m5282evb/u-boot.lds b/board/m5282evb/u-boot.lds index 0d3829a..d790018 100644 --- a/board/m5282evb/u-boot.lds +++ b/board/m5282evb/u-boot.lds @@ -22,7 +22,7 @@ */ OUTPUT_ARCH(m68k) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); /* Do we need any of these for elf? __DYNAMIC = 0; */ SECTIONS @@ -56,7 +56,7 @@ SECTIONS /* WARNING - the following is hand-optimized to fit within */ /* the sector layout of our flash chips! XXX FIXME XXX */ - cpu/coldfire/start.o (.text) + cpu/mcf52x2/start.o (.text) common/dlmalloc.o (.text) lib_generic/string.o (.text) lib_generic/vsprintf.o (.text) @@ -85,9 +85,11 @@ SECTIONS . = (. + 0x00FF) & 0xFFFFFF00; _erotext = .; PROVIDE (erotext = .); - .reloc : + .reloc : { + __got_start = .; *(.got) + __got_end = .; _GOT2_TABLE_ = .; *(.got2) _FIXUP_TABLE_ = .; @@ -108,6 +110,10 @@ SECTIONS _edata = .; PROVIDE (edata = .); + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; diff --git a/board/m5282evb/u-boot.lds.debug b/board/m5282evb/u-boot.lds.debug deleted file mode 100644 index cb2a729..0000000 --- a/board/m5282evb/u-boot.lds.debug +++ /dev/null @@ -1,130 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - ppc/vsprintf.o (.text) - ppc/crc32.o (.text) - - . = env_offset; - common/environment.o(.text) - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} diff --git a/board/ppmc8260/Makefile b/board/ppmc8260/Makefile index 420ee9c..351f4ee 100644 --- a/board/ppmc8260/Makefile +++ b/board/ppmc8260/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := ppmc8260.o strataflash.o +OBJS := ppmc8260.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) diff --git a/board/siemens/IAD210/atm.h b/board/siemens/IAD210/atm.h index f92f3fd..71b0497 100644 --- a/board/siemens/IAD210/atm.h +++ b/board/siemens/IAD210/atm.h @@ -1,9 +1,9 @@ -typedef unsigned char uint8; +typedef unsigned char uint8; typedef unsigned short uint16; -typedef unsigned int uint32; -typedef volatile unsigned char vuint8; +typedef unsigned int uint32; +typedef volatile unsigned char vuint8; typedef volatile unsigned short vuint16; -typedef volatile unsigned int vuint32; +typedef volatile unsigned int vuint32; #define DPRAM_ATM CFG_IMMR + 0x3000 @@ -19,7 +19,7 @@ typedef volatile unsigned int vuint32; #define NUM_AP_ENTRIES (NUM_CONNECTIONS+1) #define NUM_MPHYPT_ENTRIES 1 #define NUM_APCP_ENTRIES 1 -#define NUM_APCT_PRIO_1_ENTRIES 146 /* Determines minimum rate */ +#define NUM_APCT_PRIO_1_ENTRIES 146 /* Determines minimum rate */ #define NUM_TQ_ENTRIES 12 #define SIZE_OF_CT_ENTRY 64 @@ -31,16 +31,16 @@ typedef volatile unsigned int vuint32; #define SIZE_OF_APCT_ENTRY 2 #define SIZE_OF_TQ_ENTRY 2 -#define CT_BASE ((ATM_DPRAM_BEGIN + 63) & 0xFFC0) /*64*/ -#define TCTE_BASE (CT_BASE + NUM_CT_ENTRIES * SIZE_OF_CT_ENTRY) /*32*/ -#define APCP_BASE (TCTE_BASE + NUM_TCTE_ENTRIES * SIZE_OF_TCTE_ENTRY) /*32*/ -#define AM_BEGIN (APCP_BASE + NUM_APCP_ENTRIES * SIZE_OF_APCP_ENTRY) /*4*/ +#define CT_BASE ((ATM_DPRAM_BEGIN + 63) & 0xFFC0) /*64 */ +#define TCTE_BASE (CT_BASE + NUM_CT_ENTRIES * SIZE_OF_CT_ENTRY) /*32 */ +#define APCP_BASE (TCTE_BASE + NUM_TCTE_ENTRIES * SIZE_OF_TCTE_ENTRY) /*32 */ +#define AM_BEGIN (APCP_BASE + NUM_APCP_ENTRIES * SIZE_OF_APCP_ENTRY) /*4 */ #define AM_BASE (AM_BEGIN + (NUM_AM_ENTRIES - 1) * SIZE_OF_AM_ENTRY) -#define AP_BEGIN (AM_BEGIN + NUM_AM_ENTRIES * SIZE_OF_AM_ENTRY) /*2*/ +#define AP_BEGIN (AM_BEGIN + NUM_AM_ENTRIES * SIZE_OF_AM_ENTRY) /*2 */ #define AP_BASE (AP_BEGIN + (NUM_AP_ENTRIES - 1) * SIZE_OF_AP_ENTRY) -#define MPHYPT_BASE (AP_BEGIN + NUM_AP_ENTRIES * SIZE_OF_AP_ENTRY) /*2*/ -#define APCT_PRIO_1_BASE (MPHYPT_BASE + NUM_MPHYPT_ENTRIES * SIZE_OF_MPHYPT_ENTRY) /*2*/ -#define TQ_BASE (APCT_PRIO_1_BASE + NUM_APCT_PRIO_1_ENTRIES * SIZE_OF_APCT_ENTRY) /*2*/ +#define MPHYPT_BASE (AP_BEGIN + NUM_AP_ENTRIES * SIZE_OF_AP_ENTRY) /*2 */ +#define APCT_PRIO_1_BASE (MPHYPT_BASE + NUM_MPHYPT_ENTRIES * SIZE_OF_MPHYPT_ENTRY) /*2 */ +#define TQ_BASE (APCT_PRIO_1_BASE + NUM_APCT_PRIO_1_ENTRIES * SIZE_OF_APCT_ENTRY) /*2 */ #define ATM_DPRAM_SIZE ((TQ_BASE + NUM_TQ_ENTRIES * SIZE_OF_TQ_ENTRY) - ATM_DPRAM_BEGIN) #define CT_PTR(base) ((struct ct_entry_t *)((char *)(base) + 0x2000 + CT_BASE)) @@ -55,62 +55,62 @@ typedef volatile unsigned int vuint32; #define TQ_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + TQ_BASE)) /* SAR registers */ -#define RBDBASE(base) ((vuint32 *)(base + 0x3F00)) /* Base address of RxBD-List */ -#define SRFCR(base) ((vuint8 *)(base + 0x3F04)) /* DMA Receive function code */ -#define SRSTATE(base) ((vuint8 *)(base + 0x3F05)) /* DMA Receive status */ -#define MRBLR(base) ((vuint16 *)(base + 0x3F06)) /* Init to 0 for ATM */ -#define RSTATE(base) ((vuint32 *)(base + 0x3F08)) /* Do not write to */ -#define R_CNT(base) ((vuint16 *)(base + 0x3F10)) /* Do not write to */ -#define STFCR(base) ((vuint8 *)(base + 0x3F12)) /* DMA Transmit function code */ -#define STSTATE(base) ((vuint8 *)(base + 0x3F13)) /* DMA Transmit status */ -#define TBDBASE(base) ((vuint32 *)(base + 0x3F14)) /* Base address of TxBD-List */ -#define TSTATE(base) ((vuint32 *)(base + 0x3F18)) /* Do not write to */ -#define COMM_CH(base) ((vuint16 *)(base + 0x3F1C)) /* Command channel */ -#define STCHNUM(base) ((vuint16 *)(base + 0x3F1E)) /* Do not write to */ -#define T_CNT(base) ((vuint16 *)(base + 0x3F20)) /* Do not write to */ -#define CTBASE(base) ((vuint16 *)(base + 0x3F22)) /* Base address of Connection-table */ -#define ECTBASE(base) ((vuint32 *)(base + 0x3F24)) /* Valid only for external Conn.-table */ -#define INTBASE(base) ((vuint32 *)(base + 0x3F28)) /* Base address of Interrupt-table */ -#define INTPTR(base) ((vuint32 *)(base + 0x3F2C)) /* Pointer to Interrupt-queue */ -#define C_MASK(base) ((vuint32 *)(base + 0x3F30)) /* CRC-mask */ -#define SRCHNUM(base) ((vuint16 *)(base + 0x3F34)) /* Do not write to */ -#define INT_CNT(base) ((vuint16 *)(base + 0x3F36)) /* Interrupt-Counter */ -#define INT_ICNT(base) ((vuint16 *)(base + 0x3F38)) /* Interrupt threshold */ -#define TSTA(base) ((vuint16 *)(base + 0x3F3A)) /* Time-stamp-address */ -#define OLDLEN(base) ((vuint16 *)(base + 0x3F3C)) /* Do not write to */ -#define SMRBLR(base) ((vuint16 *)(base + 0x3F3E)) /* SAR max RXBuffer length */ -#define EHEAD(base) ((vuint32 *)(base + 0x3F40)) /* Valid for serial mode */ -#define EPAYLOAD(base) ((vuint32 *)(base + 0x3F44)) /* Valid for serial mode */ -#define TQBASE(base) ((vuint16 *)(base + 0x3F48)) /* Base address of Tx queue */ -#define TQEND(base) ((vuint16 *)(base + 0x3F4A)) /* End address of Tx queue */ -#define TQAPTR(base) ((vuint16 *)(base + 0x3F4C)) /* TQ APC pointer */ -#define TQTPTR(base) ((vuint16 *)(base + 0x3F4E)) /* TQ Tx pointer */ -#define APCST(base) ((vuint16 *)(base + 0x3F50)) /* APC status */ -#define APCPTR(base) ((vuint16 *)(base + 0x3F52)) /* APC parameter pointer */ -#define HMASK(base) ((vuint32 *)(base + 0x3F54)) /* Header mask */ -#define AMBASE(base) ((vuint16 *)(base + 0x3F58)) /* Address match table base */ -#define AMEND(base) ((vuint16 *)(base + 0x3F5A)) /* Address match table end */ -#define APBASE(base) ((vuint16 *)(base + 0x3F5C)) /* Address match parameter */ -#define FLBASE(base) ((vuint32 *)(base + 0x3F54)) /* First-level table base */ -#define SLBASE(base) ((vuint32 *)(base + 0x3F58)) /* Second-level table base */ -#define FLMASK(base) ((vuint16 *)(base + 0x3F5C)) /* First-level mask */ -#define ECSIZE(base) ((vuint16 *)(base + 0x3F5E)) /* Valid for extended mode */ -#define APCT_REAL(base) ((vuint32 *)(base + 0x3F60)) /* APC 32 bit counter */ -#define R_PTR(base) ((vuint32 *)(base + 0x3F64)) /* Do not write to */ -#define RTEMP(base) ((vuint32 *)(base + 0x3F68)) /* Do not write to */ -#define T_PTR(base) ((vuint32 *)(base + 0x3F6C)) /* Do not write to */ -#define TTEMP(base) ((vuint32 *)(base + 0x3F70)) /* Do not write to */ +#define RBDBASE(base) ((vuint32 *)(base + 0x3F00)) /* Base address of RxBD-List */ +#define SRFCR(base) ((vuint8 *)(base + 0x3F04)) /* DMA Receive function code */ +#define SRSTATE(base) ((vuint8 *)(base + 0x3F05)) /* DMA Receive status */ +#define MRBLR(base) ((vuint16 *)(base + 0x3F06)) /* Init to 0 for ATM */ +#define RSTATE(base) ((vuint32 *)(base + 0x3F08)) /* Do not write to */ +#define R_CNT(base) ((vuint16 *)(base + 0x3F10)) /* Do not write to */ +#define STFCR(base) ((vuint8 *)(base + 0x3F12)) /* DMA Transmit function code */ +#define STSTATE(base) ((vuint8 *)(base + 0x3F13)) /* DMA Transmit status */ +#define TBDBASE(base) ((vuint32 *)(base + 0x3F14)) /* Base address of TxBD-List */ +#define TSTATE(base) ((vuint32 *)(base + 0x3F18)) /* Do not write to */ +#define COMM_CH(base) ((vuint16 *)(base + 0x3F1C)) /* Command channel */ +#define STCHNUM(base) ((vuint16 *)(base + 0x3F1E)) /* Do not write to */ +#define T_CNT(base) ((vuint16 *)(base + 0x3F20)) /* Do not write to */ +#define CTBASE(base) ((vuint16 *)(base + 0x3F22)) /* Base address of Connection-table */ +#define ECTBASE(base) ((vuint32 *)(base + 0x3F24)) /* Valid only for external Conn.-table */ +#define INTBASE(base) ((vuint32 *)(base + 0x3F28)) /* Base address of Interrupt-table */ +#define INTPTR(base) ((vuint32 *)(base + 0x3F2C)) /* Pointer to Interrupt-queue */ +#define C_MASK(base) ((vuint32 *)(base + 0x3F30)) /* CRC-mask */ +#define SRCHNUM(base) ((vuint16 *)(base + 0x3F34)) /* Do not write to */ +#define INT_CNT(base) ((vuint16 *)(base + 0x3F36)) /* Interrupt-Counter */ +#define INT_ICNT(base) ((vuint16 *)(base + 0x3F38)) /* Interrupt threshold */ +#define TSTA(base) ((vuint16 *)(base + 0x3F3A)) /* Time-stamp-address */ +#define OLDLEN(base) ((vuint16 *)(base + 0x3F3C)) /* Do not write to */ +#define SMRBLR(base) ((vuint16 *)(base + 0x3F3E)) /* SAR max RXBuffer length */ +#define EHEAD(base) ((vuint32 *)(base + 0x3F40)) /* Valid for serial mode */ +#define EPAYLOAD(base) ((vuint32 *)(base + 0x3F44)) /* Valid for serial mode */ +#define TQBASE(base) ((vuint16 *)(base + 0x3F48)) /* Base address of Tx queue */ +#define TQEND(base) ((vuint16 *)(base + 0x3F4A)) /* End address of Tx queue */ +#define TQAPTR(base) ((vuint16 *)(base + 0x3F4C)) /* TQ APC pointer */ +#define TQTPTR(base) ((vuint16 *)(base + 0x3F4E)) /* TQ Tx pointer */ +#define APCST(base) ((vuint16 *)(base + 0x3F50)) /* APC status */ +#define APCPTR(base) ((vuint16 *)(base + 0x3F52)) /* APC parameter pointer */ +#define HMASK(base) ((vuint32 *)(base + 0x3F54)) /* Header mask */ +#define AMBASE(base) ((vuint16 *)(base + 0x3F58)) /* Address match table base */ +#define AMEND(base) ((vuint16 *)(base + 0x3F5A)) /* Address match table end */ +#define APBASE(base) ((vuint16 *)(base + 0x3F5C)) /* Address match parameter */ +#define FLBASE(base) ((vuint32 *)(base + 0x3F54)) /* First-level table base */ +#define SLBASE(base) ((vuint32 *)(base + 0x3F58)) /* Second-level table base */ +#define FLMASK(base) ((vuint16 *)(base + 0x3F5C)) /* First-level mask */ +#define ECSIZE(base) ((vuint16 *)(base + 0x3F5E)) /* Valid for extended mode */ +#define APCT_REAL(base) ((vuint32 *)(base + 0x3F60)) /* APC 32 bit counter */ +#define R_PTR(base) ((vuint32 *)(base + 0x3F64)) /* Do not write to */ +#define RTEMP(base) ((vuint32 *)(base + 0x3F68)) /* Do not write to */ +#define T_PTR(base) ((vuint32 *)(base + 0x3F6C)) /* Do not write to */ +#define TTEMP(base) ((vuint32 *)(base + 0x3F70)) /* Do not write to */ /* ESAR registers */ -#define FMCTIMESTMP(base) ((vuint32 *)(base + 0x3F80)) /* Perf.Mon.Timestamp */ -#define FMCTEMPLATE(base) ((vuint32 *)(base + 0x3F84)) /* Perf.Mon.Template */ -#define PMPTR(base) ((vuint16 *)(base + 0x3F88)) /* Perf.Mon.Table */ -#define PMCHANNEL(base) ((vuint16 *)(base + 0x3F8A)) /* Perf.Mon.Channel */ -#define MPHYST(base) ((vuint16 *)(base + 0x3F90)) /* Multi-PHY Status */ -#define TCTEBASE(base) ((vuint16 *)(base + 0x3F92)) /* Internal TCT Extension Base */ -#define ETCTEBASE(base) ((vuint32 *)(base + 0x3F94)) /* External TCT Extension Base */ -#define COMM_CH2(base) ((vuint32 *)(base + 0x3F98)) /* 2nd command channel word */ -#define STATBASE(base) ((vuint16 *)(base + 0x3F9C)) /* Statistics table pointer */ +#define FMCTIMESTMP(base) ((vuint32 *)(base + 0x3F80)) /* Perf.Mon.Timestamp */ +#define FMCTEMPLATE(base) ((vuint32 *)(base + 0x3F84)) /* Perf.Mon.Template */ +#define PMPTR(base) ((vuint16 *)(base + 0x3F88)) /* Perf.Mon.Table */ +#define PMCHANNEL(base) ((vuint16 *)(base + 0x3F8A)) /* Perf.Mon.Channel */ +#define MPHYST(base) ((vuint16 *)(base + 0x3F90)) /* Multi-PHY Status */ +#define TCTEBASE(base) ((vuint16 *)(base + 0x3F92)) /* Internal TCT Extension Base */ +#define ETCTEBASE(base) ((vuint32 *)(base + 0x3F94)) /* External TCT Extension Base */ +#define COMM_CH2(base) ((vuint32 *)(base + 0x3F98)) /* 2nd command channel word */ +#define STATBASE(base) ((vuint16 *)(base + 0x3F9C)) /* Statistics table pointer */ /* UTOPIA Mode Register */ #define UTMODE(base) (CAST(vuint32 *)(base + 0x0978)) @@ -139,108 +139,104 @@ typedef volatile unsigned int vuint32; #define NUM_INT_ENTRIES 80 #define SIZE_OF_INT_ENTRY 4 -struct apc_params_t -{ - vuint16 apct_base1; /* APC Table - First Priority Base pointer */ - vuint16 apct_end1; /* First APC Table - Length */ - vuint16 apct_ptr1; /* First APC Table Pointer */ - vuint16 apct_sptr1; /* APC Table First Priority Service pointer */ - vuint16 etqbase; /* Enhanced Transmit Queue Base pointer */ - vuint16 etqend; /* Enhanced Transmit Queue End pointer */ - vuint16 etqaptr; /* Enhanced Transmit Queue APC pointer */ - vuint16 etqtptr; /* Enhanced Transmit Queue Transmitter pointer */ - vuint16 apc_mi; /* APC - Max Iteration */ - vuint16 ncits; /* Number of Cells In TimeSlot */ - vuint16 apcnt; /* APC - N Timer */ - vuint16 reserved1; /* reserved */ - vuint16 eapcst; /* APC status */ - vuint16 ptp_counter; /* PTP queue length */ - vuint16 ptp_txch; /* PTP channel */ - vuint16 reserved2; /* reserved */ +struct apc_params_t { + vuint16 apct_base1; /* APC Table - First Priority Base pointer */ + vuint16 apct_end1; /* First APC Table - Length */ + vuint16 apct_ptr1; /* First APC Table Pointer */ + vuint16 apct_sptr1; /* APC Table First Priority Service pointer */ + vuint16 etqbase; /* Enhanced Transmit Queue Base pointer */ + vuint16 etqend; /* Enhanced Transmit Queue End pointer */ + vuint16 etqaptr; /* Enhanced Transmit Queue APC pointer */ + vuint16 etqtptr; /* Enhanced Transmit Queue Transmitter pointer */ + vuint16 apc_mi; /* APC - Max Iteration */ + vuint16 ncits; /* Number of Cells In TimeSlot */ + vuint16 apcnt; /* APC - N Timer */ + vuint16 reserved1; /* reserved */ + vuint16 eapcst; /* APC status */ + vuint16 ptp_counter; /* PTP queue length */ + vuint16 ptp_txch; /* PTP channel */ + vuint16 reserved2; /* reserved */ }; -struct ct_entry_t -{ - /* RCT */ - unsigned fhnt : 1; - unsigned pm_rct : 1; - unsigned reserved0 : 6; - unsigned hec : 1; - unsigned clp : 1; - unsigned cng_ncrc : 1; - unsigned inf_rct : 1; - unsigned cngi_ptp : 1; - unsigned cdis_rct : 1; - unsigned aal_rct : 2; - uint16 rbalen; - uint32 rcrc; - uint32 rb_ptr; - uint16 rtmlen; - uint16 rbd_ptr; - uint16 rbase; - uint16 tstamp; - uint16 imask; - unsigned ft : 2; - unsigned nim : 1; - unsigned reserved1 : 2; - unsigned rpmt : 6; - unsigned reserved2 : 5; - uint8 reserved3[8]; - /* TCT */ - unsigned reserved4 : 1; - unsigned pm_tct : 1; - unsigned reserved5 : 6; - unsigned pc : 1; - unsigned reserved6 : 2; - unsigned inf_tct : 1; - unsigned cr10 : 1; - unsigned cdis_tct : 1; - unsigned aal_tct : 2; - uint16 tbalen; - uint32 tcrc; - uint32 tb_ptr; - uint16 ttmlen; - uint16 tbd_ptr; - uint16 tbase; - unsigned reserved7 : 5; - unsigned tpmt : 6; - unsigned reserved8 : 3; - unsigned avcf : 1; - unsigned act : 1; - uint32 chead; - uint16 apcl; - uint16 apcpr; - unsigned out : 1; - unsigned bnr : 1; - unsigned tservice : 2; - unsigned apcp : 12; - uint16 apcpf; +struct ct_entry_t { + /* RCT */ + unsigned fhnt:1; + unsigned pm_rct:1; + unsigned reserved0:6; + unsigned hec:1; + unsigned clp:1; + unsigned cng_ncrc:1; + unsigned inf_rct:1; + unsigned cngi_ptp:1; + unsigned cdis_rct:1; + unsigned aal_rct:2; + uint16 rbalen; + uint32 rcrc; + uint32 rb_ptr; + uint16 rtmlen; + uint16 rbd_ptr; + uint16 rbase; + uint16 tstamp; + uint16 imask; + unsigned ft:2; + unsigned nim:1; + unsigned reserved1:2; + unsigned rpmt:6; + unsigned reserved2:5; + uint8 reserved3[8]; + /* TCT */ + unsigned reserved4:1; + unsigned pm_tct:1; + unsigned reserved5:6; + unsigned pc:1; + unsigned reserved6:2; + unsigned inf_tct:1; + unsigned cr10:1; + unsigned cdis_tct:1; + unsigned aal_tct:2; + uint16 tbalen; + uint32 tcrc; + uint32 tb_ptr; + uint16 ttmlen; + uint16 tbd_ptr; + uint16 tbase; + unsigned reserved7:5; + unsigned tpmt:6; + unsigned reserved8:3; + unsigned avcf:1; + unsigned act:1; + uint32 chead; + uint16 apcl; + uint16 apcpr; + unsigned out:1; + unsigned bnr:1; + unsigned tservice:2; + unsigned apcp:12; + uint16 apcpf; }; -struct tcte_entry_t -{ - unsigned res1 : 4; - unsigned scr : 12; - uint16 scrf; - uint16 bt; - uint16 buptrh; - uint32 buptrl; - unsigned vbr2 : 1; - unsigned res2 : 15; - uint16 oobr; - uint16 res3[8]; +struct tcte_entry_t { + unsigned res1:4; + unsigned scr:12; + uint16 scrf; + uint16 bt; + uint16 buptrh; + uint32 buptrl; + unsigned vbr2:1; + unsigned res2:15; + uint16 oobr; + uint16 res3[8]; }; #define SIZE_OF_RBD 12 #define SIZE_OF_TBD 12 -struct atm_bd_t -{ - vuint16 flags; - vuint16 length; - unsigned char * buffer_ptr; - vuint16 cpcs_uu_cpi; - vuint16 reserved; +struct atm_bd_t { + vuint16 flags; + vuint16 length; + unsigned char *buffer_ptr; + vuint16 cpcs_uu_cpi; + vuint16 reserved; }; /* BD flags */ @@ -259,35 +255,33 @@ struct atm_bd_t #define LEN_ERROR 0x0002 #define CRC_ERROR 0x0001 -struct atm_connection_t -{ - struct atm_bd_t * rbd_ptr; - int num_rbd; - struct atm_bd_t * tbd_ptr; - int num_tbd; - struct ct_entry_t * ct_ptr; - struct tcte_entry_t * tcte_ptr; - void * drv; - void (* notify)(void * drv, int event); +struct atm_connection_t { + struct atm_bd_t *rbd_ptr; + int num_rbd; + struct atm_bd_t *tbd_ptr; + int num_tbd; + struct ct_entry_t *ct_ptr; + struct tcte_entry_t *tcte_ptr; + void *drv; + void (*notify) (void *drv, int event); }; -struct atm_driver_t -{ - int loaded; - int started; - char * csram; - int csram_size; - uint32 * am_top; - uint16 * ap_top; - uint32 * int_reload_ptr; - uint32 * int_serv_ptr; - struct atm_bd_t * rbd_base_ptr; - struct atm_bd_t * tbd_base_ptr; - unsigned linerate_in_bps; +struct atm_driver_t { + int loaded; + int started; + char *csram; + int csram_size; + uint32 *am_top; + uint16 *ap_top; + uint32 *int_reload_ptr; + uint32 *int_serv_ptr; + struct atm_bd_t *rbd_base_ptr; + struct atm_bd_t *tbd_base_ptr; + unsigned linerate_in_bps; }; extern struct atm_connection_t g_conn[NUM_CONNECTIONS]; extern struct atm_driver_t g_atm; -extern int atmLoad(void); -extern void atmUnload(void); +extern int atmLoad (void); +extern void atmUnload (void); diff --git a/board/siemens/SCM/fpga_scm.c b/board/siemens/SCM/fpga_scm.c index 3b93794..661bf66 100644 --- a/board/siemens/SCM/fpga_scm.c +++ b/board/siemens/SCM/fpga_scm.c @@ -28,77 +28,77 @@ #include "../common/fpga.h" fpga_t fpga_list[] = { - { "FIOX" , CFG_FIOX_BASE , - CFG_PD_FIOX_INIT , CFG_PD_FIOX_PROG , CFG_PD_FIOX_DONE }, - { "FDOHM", CFG_FDOHM_BASE, - CFG_PD_FDOHM_INIT, CFG_PD_FDOHM_PROG, CFG_PD_FDOHM_DONE } + {"FIOX", CFG_FIOX_BASE, + CFG_PD_FIOX_INIT, CFG_PD_FIOX_PROG, CFG_PD_FIOX_DONE} + , + {"FDOHM", CFG_FDOHM_BASE, + CFG_PD_FDOHM_INIT, CFG_PD_FDOHM_PROG, CFG_PD_FDOHM_DONE} }; -int fpga_count = sizeof(fpga_list) / sizeof(fpga_t); +int fpga_count = sizeof (fpga_list) / sizeof (fpga_t); -ulong fpga_control (fpga_t* fpga, int cmd) +ulong fpga_control (fpga_t * fpga, int cmd) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile immap_t *immr = (immap_t *) CFG_IMMR; + + switch (cmd) { + case FPGA_INIT_IS_HIGH: + immr->im_ioport.iop_pdird &= ~fpga->init_mask; /* input */ + return (immr->im_ioport.iop_pdatd & fpga->init_mask) ? 1 : 0; + + case FPGA_INIT_SET_LOW: + immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */ + immr->im_ioport.iop_pdatd &= ~fpga->init_mask; + break; + + case FPGA_INIT_SET_HIGH: + immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */ + immr->im_ioport.iop_pdatd |= fpga->init_mask; + break; + + case FPGA_PROG_SET_LOW: + immr->im_ioport.iop_pdatd &= ~fpga->prog_mask; + break; + + case FPGA_PROG_SET_HIGH: + immr->im_ioport.iop_pdatd |= fpga->prog_mask; + break; + + case FPGA_DONE_IS_HIGH: + return (immr->im_ioport.iop_pdatd & fpga->done_mask) ? 1 : 0; + + case FPGA_READ_MODE: + break; + + case FPGA_LOAD_MODE: + break; + + case FPGA_GET_ID: + if (fpga->conf_base == CFG_FIOX_BASE) { + ulong ver = + *(volatile ulong *) (fpga->conf_base + 0x10); + return ((ver >> 10) & 0xf) + ((ver >> 2) & 0xf0); + } else if (fpga->conf_base == CFG_FDOHM_BASE) { + return (*(volatile ushort *) fpga->conf_base) & 0xff; + } else { + return *(volatile ulong *) fpga->conf_base; + } + + case FPGA_INIT_PORTS: + immr->im_ioport.iop_ppard &= ~fpga->init_mask; /* INIT I/O */ + immr->im_ioport.iop_psord &= ~fpga->init_mask; + immr->im_ioport.iop_pdird &= ~fpga->init_mask; + + immr->im_ioport.iop_ppard &= ~fpga->prog_mask; /* PROG Output */ + immr->im_ioport.iop_psord &= ~fpga->prog_mask; + immr->im_ioport.iop_pdird |= fpga->prog_mask; + + immr->im_ioport.iop_ppard &= ~fpga->done_mask; /* DONE Input */ + immr->im_ioport.iop_psord &= ~fpga->done_mask; + immr->im_ioport.iop_pdird &= ~fpga->done_mask; + + break; - switch (cmd) { - case FPGA_INIT_IS_HIGH: - immr->im_ioport.iop_pdird &= ~fpga->init_mask; /* input */ - return (immr->im_ioport.iop_pdatd & fpga->init_mask) ? 1:0; - - case FPGA_INIT_SET_LOW: - immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */ - immr->im_ioport.iop_pdatd &= ~fpga->init_mask; - break; - - case FPGA_INIT_SET_HIGH: - immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */ - immr->im_ioport.iop_pdatd |= fpga->init_mask; - break; - - case FPGA_PROG_SET_LOW: - immr->im_ioport.iop_pdatd &= ~fpga->prog_mask; - break; - - case FPGA_PROG_SET_HIGH: - immr->im_ioport.iop_pdatd |= fpga->prog_mask; - break; - - case FPGA_DONE_IS_HIGH: - return (immr->im_ioport.iop_pdatd & fpga->done_mask) ? 1:0; - - case FPGA_READ_MODE: - break; - - case FPGA_LOAD_MODE: - break; - - case FPGA_GET_ID: - if (fpga->conf_base == CFG_FIOX_BASE) { - ulong ver = *(volatile ulong *)(fpga->conf_base + 0x10); - return ((ver >> 10) & 0xf) + ((ver >> 2) & 0xf0); } - else if (fpga->conf_base == CFG_FDOHM_BASE) { - return (*(volatile ushort *)fpga->conf_base) & 0xff; - } - else { - return *(volatile ulong *)fpga->conf_base; - } - - case FPGA_INIT_PORTS: - immr->im_ioport.iop_ppard &= ~fpga->init_mask; /* INIT I/O */ - immr->im_ioport.iop_psord &= ~fpga->init_mask; - immr->im_ioport.iop_pdird &= ~fpga->init_mask; - - immr->im_ioport.iop_ppard &= ~fpga->prog_mask; /* PROG Output */ - immr->im_ioport.iop_psord &= ~fpga->prog_mask; - immr->im_ioport.iop_pdird |= fpga->prog_mask; - - immr->im_ioport.iop_ppard &= ~fpga->done_mask; /* DONE Input */ - immr->im_ioport.iop_psord &= ~fpga->done_mask; - immr->im_ioport.iop_pdird &= ~fpga->done_mask; - - break; - - } - return 0; + return 0; } diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 94874dd..f8ebef6 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -54,7 +54,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) unsigned short data; int rcode = 0; -#ifdef CONFIG_8xx +#if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) mii_init (); #endif diff --git a/cpu/coldfire/cpu.c b/cpu/coldfire/cpu.c deleted file mode 100644 index 5ce0639..0000000 --- a/cpu/coldfire/cpu.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <watchdog.h> -#include <command.h> -#ifdef CONFIG_M5272 -#include <asm/m5272.h> -#endif -#ifdef CONFIG_M5282 -#include <asm/m5282.h> -#endif -#include <asm/cache.h> - -int do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - return 0; -} - -unsigned long get_tbclk (void) -{ - return CFG_HZ; -} - -int checkcpu (void) -{ -#ifdef CONFIG_M5272 - puts ("MOTOROLA Coldfire MCF5272\n"); -#endif -#ifdef CONFIG_M5282 - puts ("MOTOROLA Coldfire MCF5282\n"); -#endif - return 0; -} - -void do_exception (void) -{ - printf ("\n\n*** Unexpected exception ... Reset Board! ***\n"); - for (;;); -} - -void do_buserror (void) -{ - printf ("\n\n*** Bus error ... Reset Board! ***\n"); - for (;;); -} - -void do_addresserror (void) -{ - printf ("\n\n*** Address error ... Reset Board! ***\n"); - for (;;); -} - -void trap_init (ulong value) -{ - extern void buserror_handler (void); - extern void addresserror_handler (void); - extern void exception_handler (void); - unsigned long *vec = 0; - int i; - - vec[2] = buserror_handler; - vec[3] = addresserror_handler; - for (i = 4; i < 256; i++) { - vec[i] = exception_handler; - } -} diff --git a/cpu/coldfire/fec.c b/cpu/coldfire/fec.c deleted file mode 100644 index 5062741..0000000 --- a/cpu/coldfire/fec.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <commproc.h> -#include <net.h> -#include <command.h> - - -/************************************************************** - * - * FEC Ethernet Initialization Routine - * - *************************************************************/ - -#define FEC_ECNTRL_ETHER_EN 0x00000002 -#define FEC_ECNTRL_RESET 0x00000001 - -#define FEC_RCNTRL_BC_REJ 0x00000010 -#define FEC_RCNTRL_PROM 0x00000008 -#define FEC_RCNTRL_MII_MODE 0x00000004 -#define FEC_RCNTRL_DRT 0x00000002 -#define FEC_RCNTRL_LOOP 0x00000001 - -#define FEC_TCNTRL_FDEN 0x00000004 -#define FEC_TCNTRL_HBC 0x00000002 -#define FEC_TCNTRL_GTS 0x00000001 - -#define FEC_RESET_DELAY 50000 - - -/* Ethernet Transmit and Receive Buffers */ -#define DBUF_LENGTH 1520 -#define TX_BUF_CNT 2 -#define TOUT_LOOP 100 - -#define PKT_MAXBUF_SIZE 1518 -#define PKT_MINBUF_SIZE 64 -#define PKT_MAXBLR_SIZE 1520 - - -#ifdef CONFIG_M5272 -#define FEC_ADDR 0x10000840 -#endif -#ifdef CONFIG_M5282 -#define FEC_ADDR 0x40001000 -#endif - -#undef ET_DEBUG - -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(FEC_ENET) - - -static char txbuf[DBUF_LENGTH]; - -static uint rxIdx; /* index of the current RX buffer */ -static uint txIdx; /* index of the current TX buffer */ - -/* - * FEC Ethernet Tx and Rx buffer descriptors allocated at the - * immr->udata_bd address on Dual-Port RAM - * Provide for Double Buffering - */ - -typedef volatile struct CommonBufferDescriptor { - cbd_t rxbd[PKTBUFSRX]; /* Rx BD */ - cbd_t txbd[TX_BUF_CNT]; /* Tx BD */ -} RTXBD; - -static RTXBD *rtx = 0x380000; - - -int eth_send (volatile void *packet, int length) -{ - int j, rc; - volatile fec_t *fecp = FEC_ADDR; - - /* section 16.9.23.3 - * Wait for ready - */ - j = 0; - while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) - && (j < TOUT_LOOP)) { - udelay (1); - j++; - } - if (j >= TOUT_LOOP) { - printf ("TX not ready\n"); - } - - rtx->txbd[txIdx].cbd_bufaddr = (uint) packet; - rtx->txbd[txIdx].cbd_datlen = length; - rtx->txbd[txIdx].cbd_sc |= BD_ENET_TX_READY | BD_ENET_TX_LAST; - - /* Activate transmit Buffer Descriptor polling */ - fecp->fec_x_des_active = 0x01000000; /* Descriptor polling active */ - - j = 0; - while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) - && (j < TOUT_LOOP)) { - udelay (1); - j++; - } - if (j >= TOUT_LOOP) { - printf ("TX timeout\n"); - } -#ifdef ET_DEBUG - printf ("%s[%d] %s: cycles: %d status: %x retry cnt: %d\n", - __FILE__, __LINE__, __FUNCTION__, j, rtx->txbd[txIdx].cbd_sc, - (rtx->txbd[txIdx].cbd_sc & 0x003C) >> 2); -#endif - /* return only status bits */ ; - rc = (rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_STATS); - - txIdx = (txIdx + 1) % TX_BUF_CNT; - - return rc; -} - -int eth_rx (void) -{ - int length; - volatile fec_t *fecp = FEC_ADDR; - - for (;;) { - /* section 16.9.23.2 */ - if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { - length = -1; - break; /* nothing received - leave for() loop */ - } - - length = rtx->rxbd[rxIdx].cbd_datlen; - - if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { -#ifdef ET_DEBUG - printf ("%s[%d] err: %x\n", - __FUNCTION__, __LINE__, - rtx->rxbd[rxIdx].cbd_sc); -#endif - } else { - /* Pass the packet up to the protocol layers. */ - NetReceive (NetRxPackets[rxIdx], length - 4); - } - - /* Give the buffer back to the FEC. */ - rtx->rxbd[rxIdx].cbd_datlen = 0; - - /* wrap around buffer index when necessary */ - if ((rxIdx + 1) >= PKTBUFSRX) { - rtx->rxbd[PKTBUFSRX - 1].cbd_sc = - (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); - rxIdx = 0; - } else { - rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; - rxIdx++; - } - - /* Try to fill Buffer Descriptors */ - fecp->fec_r_des_active = 0x01000000; /* Descriptor polling active */ - } - - return length; -} - - -int eth_init (bd_t * bd) -{ - - int i; - volatile fec_t *fecp = FEC_ADDR; - - /* Whack a reset. - * A delay is required between a reset of the FEC block and - * initialization of other FEC registers because the reset takes - * some time to complete. If you don't delay, subsequent writes - * to FEC registers might get killed by the reset routine which is - * still in progress. - */ - - fecp->fec_ecntrl = FEC_ECNTRL_RESET; - for (i = 0; - (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY); - ++i) { - udelay (1); - } - if (i == FEC_RESET_DELAY) { - printf ("FEC_RESET_DELAY timeout\n"); - return 0; - } - - /* We use strictly polling mode only - */ - fecp->fec_imask = 0; - - /* Clear any pending interrupt */ - fecp->fec_ievent = 0xffffffff; - - /* Set station address */ -#define ea bd->bi_enetaddr - fecp->fec_addr_low = (ea[0] << 24) | (ea[1] << 16) | - (ea[2] << 8) | (ea[3]); - fecp->fec_addr_high = (ea[4] << 24) | (ea[5] << 16); -#undef ea - - /* Clear multicast address hash table - */ - fecp->fec_hash_table_high = 0; - fecp->fec_hash_table_low = 0; - - /* Set maximum receive buffer size. - */ - fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; - - /* - * Setup Buffers and Buffer Desriptors - */ - rxIdx = 0; - txIdx = 0; - - /* - * Setup Receiver Buffer Descriptors (13.14.24.18) - * Settings: - * Empty, Wrap - */ - for (i = 0; i < PKTBUFSRX; i++) { - rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; - rtx->rxbd[i].cbd_datlen = 0; /* Reset */ - rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; - } - rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; - - /* - * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) - * Settings: - * Last, Tx CRC - */ - for (i = 0; i < TX_BUF_CNT; i++) { - rtx->txbd[i].cbd_sc = BD_ENET_TX_LAST | BD_ENET_TX_TC; - rtx->txbd[i].cbd_datlen = 0; /* Reset */ - rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); - } - rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; - - /* Set receive and transmit descriptor base - */ - fecp->fec_r_des_start = (unsigned int) (&rtx->rxbd[0]); - fecp->fec_x_des_start = (unsigned int) (&rtx->txbd[0]); - - /* Enable MII mode - */ - - /* Half duplex mode */ - fecp->fec_r_cntrl = (PKT_MAXBUF_SIZE << 16) | FEC_RCNTRL_MII_MODE; - fecp->fec_r_cntrl = (PKT_MAXBUF_SIZE << 16) | FEC_RCNTRL_MII_MODE; - fecp->fec_x_cntrl = 0; - - fecp->fec_mii_speed = 0; - - /* Now enable the transmit and receive processing - */ - fecp->fec_ecntrl = FEC_ECNTRL_ETHER_EN; - - /* And last, try to fill Rx Buffer Descriptors */ - fecp->fec_r_des_active = 0x01000000; /* Descriptor polling active */ - - return 1; -} - - -void eth_halt (void) -{ - volatile fec_t *fecp = FEC_ADDR; - - fecp->fec_ecntrl = 0; -} -#endif diff --git a/cpu/coldfire/interrupts.c b/cpu/coldfire/interrupts.c deleted file mode 100644 index 3861ff1..0000000 --- a/cpu/coldfire/interrupts.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <watchdog.h> -#ifdef CONFIG_M5272 -#include <asm/m5272.h> -#endif -#ifdef CONFIG_M5282 -#include <asm/m5282.h> -#endif -#include <asm/mcftimer.h> -#include <asm/processor.h> -#include <commproc.h> - -static ulong timestamp; -static unsigned short lastinc; - -void coldfire_timer_init (void) -{ - volatile unsigned short *timerp; - - timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4); - timestamp = 0; - -#ifdef CONFIG_M5272 - /* Set up TIMER 4 as poll clock */ - timerp[MCFTIMER_TMR] = MCFTIMER_TMR_DISABLE; - timerp[MCFTIMER_TRR] = lastinc = 0; - timerp[MCFTIMER_TMR] = (65 << 8) | MCFTIMER_TMR_CLK1 | - MCFTIMER_TMR_FREERUN | MCFTIMER_TMR_ENABLE; -#endif - -#ifdef CONFIG_M5282 - /* Set up TIMER 4 as poll clock */ - timerp[MCFTIMER_PCSR] = MCFTIMER_PCSR_OVW; - timerp[MCFTIMER_PMR] = lastinc = 0; - timerp[MCFTIMER_PCSR] = - (5 << 8) | MCFTIMER_PCSR_EN | MCFTIMER_PCSR_OVW; -#endif -} - - -void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) -{ -} -void irq_free_handler (int vec) -{ -} - -int interrupt_init (void) -{ - coldfire_timer_init (); - return 0; -} - -void enable_interrupts () -{ -} -int disable_interrupts () -{ - return 0; -} - -void set_timer (ulong t) -{ - volatile unsigned short *timerp; - - timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4); - timestamp = 0; - -#ifdef CONFIG_M5272 - timerp[MCFTIMER_TRR] = lastinc = 0; -#endif - -#ifdef CONFIG_M5282 - timerp[MCFTIMER_PMR] = lastinc = 0; -#endif -} - -ulong get_timer (ulong base) -{ - unsigned short now, diff; - volatile unsigned short *timerp; - - timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4); - -#ifdef CONFIG_M5272 - now = timerp[MCFTIMER_TCN]; - diff = (now - lastinc); -#endif - -#ifdef CONFIG_M5282 - now = timerp[MCFTIMER_PCNTR]; - diff = -(now - lastinc); -#endif - - timestamp += diff; - lastinc = now; - return timestamp - base; -} - -void wait_ticks (unsigned long ticks) -{ - set_timer (0); - while (get_timer (0) < ticks); -} diff --git a/cpu/coldfire/serial.c b/cpu/coldfire/serial.c deleted file mode 100644 index a140fe3..0000000 --- a/cpu/coldfire/serial.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <commproc.h> -#include <command.h> - -#ifdef CONFIG_M5272 -#include <asm/m5272.h> -#endif -#ifdef CONFIG_M5282 -#include <asm/m5282.h> -#endif -#include <asm/mcfuart.h> - -#define DoubleClock(a) ((double)(MCF_CLK) / 32.0 / (double)(a)) - -void rs_serial_setbaudrate (int port, int baudrate) -{ -#ifdef CONFIG_M5272 - volatile unsigned char *uartp; - double clock, fraction; - - if (port == 0) - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE1); - else - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE2); - - clock = DoubleClock (baudrate); /* Set baud above */ - - fraction = ((clock - (int) clock) * 16.0) + 0.5; - - uartp[MCFUART_UBG1] = (((int) clock >> 8) & 0xff); /* set msb baud */ - uartp[MCFUART_UBG2] = ((int) clock & 0xff); /* set lsb baud */ - uartp[MCFUART_UFPD] = ((int) fraction & 0xf); /* set baud fraction adjust */ -#endif -} - -void rs_serial_init (int port, int baudrate) -{ - volatile unsigned char *uartp; - double clock, fraction; - - /* - * Reset UART, get it into known state... - */ - if (port == 0) - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE1); - else - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE2); - - uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */ - uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */ - uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETMRPTR; /* reset MR pointer */ - uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; /* reset Error pointer */ - - /* - * Set port for CONSOLE_BAUD_RATE, 8 data bits, 1 stop bit, no parity. - */ - uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8; - uartp[MCFUART_UMR] = MCFUART_MR2_STOP1; - - rs_serial_setbaudrate (port, baudrate); - - uartp[MCFUART_UCSR] = - MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER; - uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE; - - return; -} - - -/****************************************************************************/ - -/* - * Output a single character, using UART polled mode. - * This is used for console output. - */ - -void rs_put_char (char ch) -{ - volatile unsigned char *uartp; - int i; - - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE1); - - for (i = 0; (i < 0x10000); i++) { - if (uartp[MCFUART_USR] & MCFUART_USR_TXREADY) - break; - } - uartp[MCFUART_UTB] = ch; - return; -} - -int rs_is_char (void) -{ - volatile unsigned char *uartp; - - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE1); - return ((uartp[MCFUART_USR] & MCFUART_USR_RXREADY) ? 1 : 0); -} - -int rs_get_char (void) -{ - volatile unsigned char *uartp; - - uartp = (volatile unsigned char *) (MCF_MBAR + MCFUART_BASE1); - return (uartp[MCFUART_URB]); -} - -void serial_setbrg (void) -{ - DECLARE_GLOBAL_DATA_PTR; - rs_serial_setbaudrate (0, gd->bd->bi_baudrate); -} - -int serial_init (void) -{ - DECLARE_GLOBAL_DATA_PTR; - rs_serial_init (0, gd->bd->bi_baudrate); - return 0; -} - - -void serial_putc (const char c) -{ - if (c == '\n') - serial_putc ('\r'); - rs_put_char (c); -} - -void serial_puts (const char *s) -{ - while (*s) { - serial_putc (*s++); - } -} - -int serial_getc (void) -{ - while (!rs_is_char ()); - return rs_get_char (); -} - -int serial_tstc () -{ - return rs_is_char (); -} diff --git a/cpu/coldfire/start.S b/cpu/coldfire/start.S deleted file mode 100644 index 4454223..0000000 --- a/cpu/coldfire/start.S +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2000-2003 Wolfgang Denk <wd@denx.de> - * Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include "version.h" - -#ifndef CONFIG_IDENT_STRING -#define CONFIG_IDENT_STRING "" -#endif - -#define MCF_MBAR 0x10000000 -#define MEM_BUILTIN_ADDR 0x20000000 -#define MEM_BUILTIN_SIZE 0x1000 -#define DRAM_ADDR 0x0 -#define DRAM_SIZE 0x400000 - - .text - - .globl _start -_start: - nop - nop - move.w #0x2700,%sr - - move.l #0, %d0 - movec %d0, %VBR - -#ifdef CONFIG_M5272 - move.l #(MCF_MBAR+1), %d0 - move.c %d0, %MBAR - - move.l #(MEM_BUILTIN_ADDR+1), %d0 - movec %d0, %RAMBAR0 - - move.l #0x01000000, %d0 /* Invalidate cache cmd */ - movec %d0, %CACR /* Invalidate cache */ - move.l #0x0000c000, %d0 /* Setup cache mask */ - movec %d0, %ACR0 /* Enable cache */ - move.l #0xff00c000, %d0 /* Setup cache mask */ - movec %d0, %ACR1 /* Enable cache */ - move.l #0x80000100, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ -#endif - - move.l #_sbss,%a0 - move.l #_ebss,%d0 -1: - clr.l (%a0)+ - cmp.l %a0,%d0 - bne.s 1b - -/* move.l #MEM_BUILTIN_ADDR+MEM_BUILTIN_SIZE, %sp */ - move.l #DRAM_ADDR+DRAM_SIZE, %sp - clr.l %sp@- - - jsr board_init_f - - .globl exception_handler -exception_handler: - move.w #0x2700,%sr - lea %sp@(-60),%sp - movem.l %d0-%d7/%a0-%a6,%sp@ - jsr do_exception - movem.l %sp@,%d0-%d7/%a0-%a6 - lea %sp@(60),%sp - rte - - .globl buserror_handler -buserror_handler: - move.w #0x2700,%sr - lea %sp@(-60),%sp - movem.l %d0-%d7/%a0-%a6,%sp@ - jsr do_buserror - movem.l %sp@,%d0-%d7/%a0-%a6 - lea %sp@(60),%sp - rte - - .globl addresserror_handler -addresserror_handler: - move.w #0x2700,%sr - lea %sp@(-60),%sp - movem.l %d0-%d7/%a0-%a6,%sp@ - jsr do_buserror - movem.l %sp@,%d0-%d7/%a0-%a6 - lea %sp@(60),%sp - rte - - .globl get_endaddr -get_endaddr: - movel #_end,%d0 - rts - -#ifdef CONFIG_M5272 - .globl icache_enable -icache_enable: - move.l #0x01000000, %d0 /* Invalidate cache cmd */ - movec %d0, %CACR /* Invalidate cache */ - move.l #0x0000c000, %d0 /* Setup cache mask */ - movec %d0, %ACR0 /* Enable cache */ - move.l #0xff00c000, %d0 /* Setup cache mask */ - movec %d0, %ACR1 /* Enable cache */ - move.l #0x80000100, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ - moveq #1, %d0 - move.l %d0, icache_state - rts - - .globl icache_disable -icache_disable: - move.l #0x00000100, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ - clr.l %d0 /* Setup cache mask */ - movec %d0, %ACR0 /* Enable cache */ - movec %d0, %ACR1 /* Enable cache */ - moveq #0, %d0 - move.l %d0, icache_state - rts -#endif - -#ifdef CONFIG_M5282 - .globl icache_enable -icache_enable: - rts - - .globl icache_disable -icache_disable: - rts -#endif - - .globl icache_status -icache_status: - move.l icache_state, %d0 - rts - - .data -icache_state: - .long 1 - - .globl version_string -version_string: - .ascii U_BOOT_VERSION - .ascii " (", __DATE__, " - ", __TIME__, ")" - .ascii CONFIG_IDENT_STRING, "\0" diff --git a/cpu/coldfire/Makefile b/cpu/mcf52x2/Makefile index 3976f56..879deb7 100644 --- a/cpu/coldfire/Makefile +++ b/cpu/mcf52x2/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2003 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk LIB = lib$(CPU).a START = -OBJS = kgdb.o serial.o interrupts.o cpu.o speed.o cpu_init.o fec.o +OBJS = serial.o interrupts.o cpu.o speed.o cpu_init.o fec.o all: .depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) kgdb.o + $(AR) crv $@ $(OBJS) ######################################################################### diff --git a/cpu/coldfire/config.mk b/cpu/mcf52x2/config.mk index 72b33ce..650db85 100644 --- a/cpu/coldfire/config.mk +++ b/cpu/mcf52x2/config.mk @@ -1,5 +1,7 @@ # -# (C) Copyright 2000-2003 +# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> +# +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -21,6 +23,5 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += - -PLATFORM_CPPFLAGS += -m5200 +PLATFORM_RELFLAGS += -ffixed-d7 -msep-data +PLATFORM_CPPFLAGS += -m5307 diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c new file mode 100644 index 0000000..b012222 --- /dev/null +++ b/cpu/mcf52x2/cpu.c @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> + +#ifdef CONFIG_M5272 +#include <asm/immap_5272.h> +#include <asm/m5272.h> +#endif + +#ifdef CONFIG_M5282 + +#endif + + +#ifdef CONFIG_M5272 +int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { + volatile wdog_t * wdp = (wdog_t *)(CFG_MBAR + MCFSIM_WRRR); + + wdp->wdog_wrrr = 0; + udelay (1000); + + /* enable watchdog, set timeout to 0 and wait */ + wdp->wdog_wrrr = 1; + while (1); + + /* we don't return! */ + return 0; +}; + +int checkcpu(void) { + ulong *dirp = (ulong *)(CFG_MBAR + MCFSIM_DIR); + uchar msk; + char *suf; + + puts ("CPU: "); + msk = (*dirp > 28) & 0xf; + switch (msk) { + case 0x2: suf = "1K75N"; break; + case 0x4: suf = "3K75N"; break; + default: + suf = NULL; + printf ("MOTOROLA MCF5272 (Mask:%01x)\n", msk); + break; + } + + if (suf) + printf ("MOTOROLA MCF5272 %s\n", suf); + return 0; +}; + + +#if defined(CONFIG_WATCHDOG) +/* Called by macro WATCHDOG_RESET */ +void watchdog_reset (void) +{ + volatile immap_t * regp = (volatile immap_t *)CFG_MBAR; + regp->wdog_reg.wdog_wcr = 0; +} + +int watchdog_disable (void) +{ + volatile immap_t *regp = (volatile immap_t *)CFG_MBAR; + + regp->wdog_reg.wdog_wcr = 0; /* reset watchdog counter */ + regp->wdog_reg.wdog_wirr = 0; /* disable watchdog interrupt */ + regp->wdog_reg.wdog_wrrr = 0; /* disable watchdog timer */ + + puts ("WATCHDOG:disabled\n"); + return (0); +} + +int watchdog_init (void) +{ + volatile immap_t *regp = (volatile immap_t *)CFG_MBAR; + + regp->wdog_reg.wdog_wirr = 0; /* disable watchdog interrupt */ + + /* set timeout and enable watchdog */ + regp->wdog_reg.wdog_wrrr = ((CONFIG_WATCHDOG_TIMEOUT * CFG_HZ) / (32768 * 1000)) - 1; + regp->wdog_reg.wdog_wcr = 0; /* reset watchdog counter */ + + puts ("WATCHDOG:enabled\n"); + return (0); +} +#endif /* #ifdef CONFIG_WATCHDOG */ + +#endif /* #ifdef CONFIG_M5272 */ + + +#ifdef CONFIG_M5282 +int checkcpu (void) +{ + puts ("CPU: MOTOROLA Coldfire MCF5282\n"); + return 0; +} + +int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { + return 0; +}; +#endif diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c new file mode 100644 index 0000000..8aff8f1 --- /dev/null +++ b/cpu/mcf52x2/cpu_init.c @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> + +#ifdef CONFIG_M5272 +#include <asm/m5272.h> +#include <asm/immap_5272.h> +#endif + +#ifdef CONFIG_M5282 +#include <asm/m5282.h> +#include <asm/immap_5282.h> +#endif + +#ifdef CONFIG_M5272 +/* + * Breath some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f (void) +{ + /* if we come from RAM we assume the CPU is + * already initialized. + */ +#ifndef CONFIG_MONITOR_IS_IN_RAM + volatile immap_t *regp = (immap_t *)CFG_MBAR; + + volatile unsigned char *mbar; + mbar = (volatile unsigned char *) CFG_MBAR; + + regp->sysctrl_reg.sc_scr = CFG_SCR; + regp->sysctrl_reg.sc_spr = CFG_SPR; + + /* Setup Ports: */ + regp->gpio_reg.gpio_pacnt = CFG_PACNT; + regp->gpio_reg.gpio_paddr = CFG_PADDR; + regp->gpio_reg.gpio_padat = CFG_PADAT; + regp->gpio_reg.gpio_pbcnt = CFG_PBCNT; + regp->gpio_reg.gpio_pbddr = CFG_PBDDR; + regp->gpio_reg.gpio_pbdat = CFG_PBDAT; + regp->gpio_reg.gpio_pdcnt = CFG_PDCNT; + + /* Memory Controller: */ + regp->csctrl_reg.cs_br0 = CFG_BR0_PRELIM; + regp->csctrl_reg.cs_or0 = CFG_OR0_PRELIM; + +#if (defined(CFG_OR1_PRELIM) && defined(CFG_BR1_PRELIM)) + regp->csctrl_reg.cs_br1 = CFG_BR1_PRELIM; + regp->csctrl_reg.cs_or1 = CFG_OR1_PRELIM; +#endif + +#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) + regp->csctrl_reg.cs_br2 = CFG_BR2_PRELIM; + regp->csctrl_reg.cs_or2 = CFG_OR2_PRELIM; +#endif + +#if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM) + regp->csctrl_reg.cs_br3 = CFG_BR3_PRELIM; + regp->csctrl_reg.cs_or3 = CFG_OR3_PRELIM; +#endif + +#if defined(CFG_OR4_PRELIM) && defined(CFG_BR4_PRELIM) + regp->csctrl_reg.cs_br4 = CFG_BR4_PRELIM; + regp->csctrl_reg.cs_or4 = CFG_OR4_PRELIM; +#endif + +#if defined(CFG_OR5_PRELIM) && defined(CFG_BR5_PRELIM) + regp->csctrl_reg.cs_br5 = CFG_BR5_PRELIM; + regp->csctrl_reg.cs_or5 = CFG_OR5_PRELIM; +#endif + +#if defined(CFG_OR6_PRELIM) && defined(CFG_BR6_PRELIM) + regp->csctrl_reg.cs_br6 = CFG_BR6_PRELIM; + regp->csctrl_reg.cs_or6 = CFG_OR6_PRELIM; +#endif + +#if defined(CFG_OR7_PRELIM) && defined(CFG_BR7_PRELIM) + regp->csctrl_reg.cs_br7 = CFG_BR7_PRELIM; + regp->csctrl_reg.cs_or7 = CFG_OR7_PRELIM; +#endif + +#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ + + /* enable instruction cache now */ + icache_enable(); + +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r (void) +{ + return (0); +} +#endif /* #ifdef CONFIG_M5272 */ + + +#ifdef CONFIG_M5282 +/* + * Breath some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f (void) +{ + +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r (void) +{ + return (0); +} +#endif diff --git a/cpu/mcf52x2/fec.c b/cpu/mcf52x2/fec.c new file mode 100644 index 0000000..623a01d --- /dev/null +++ b/cpu/mcf52x2/fec.c @@ -0,0 +1,558 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <asm/fec.h> + +#ifdef CONFIG_M5272 +#include <asm/m5272.h> +#include <asm/immap_5272.h> +#endif + +#ifdef CONFIG_M5282 +#include <asm/m5282.h> +#include <asm/immap_5282.h> +#endif + +#include <net.h> +#include <command.h> + +#ifdef CONFIG_M5272 +#define FEC_ADDR (CFG_MBAR + 0x840) +#endif +#ifdef CONFIG_M5282 +#define FEC_ADDR (CFG_MBAR + 0x1000) +#endif + +#undef ET_DEBUG +#undef MII_DEBUG + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(FEC_ENET) + +#ifdef CFG_DISCOVER_PHY +#include <miiphy.h> +static void mii_discover_phy (void); +#endif + +/* Ethernet Transmit and Receive Buffers */ +#define DBUF_LENGTH 1520 + +#define TX_BUF_CNT 2 + +#define TOUT_LOOP 100 + +#define PKT_MAXBUF_SIZE 1518 +#define PKT_MINBUF_SIZE 64 +#define PKT_MAXBLR_SIZE 1520 + + +static char txbuf[DBUF_LENGTH]; + +static uint rxIdx; /* index of the current RX buffer */ +static uint txIdx; /* index of the current TX buffer */ + +/* + * FEC Ethernet Tx and Rx buffer descriptors allocated at the + * immr->udata_bd address on Dual-Port RAM + * Provide for Double Buffering + */ + +typedef volatile struct CommonBufferDescriptor { + cbd_t rxbd[PKTBUFSRX]; /* Rx BD */ + cbd_t txbd[TX_BUF_CNT]; /* Tx BD */ +} RTXBD; + +static RTXBD *rtx = NULL; + +int eth_send (volatile void *packet, int length) +{ + int j, rc; + volatile fec_t *fecp = (fec_t *) (FEC_ADDR); + + /* section 16.9.23.3 + * Wait for ready + */ + j = 0; + while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) + && (j < TOUT_LOOP)) { + udelay (1); + j++; + } + if (j >= TOUT_LOOP) { + printf ("TX not ready\n"); + } + + rtx->txbd[txIdx].cbd_bufaddr = (uint) packet; + rtx->txbd[txIdx].cbd_datlen = length; + rtx->txbd[txIdx].cbd_sc |= BD_ENET_TX_READY | BD_ENET_TX_LAST; + + /* Activate transmit Buffer Descriptor polling */ + fecp->fec_x_des_active = 0x01000000; /* Descriptor polling active */ + + j = 0; + while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) + && (j < TOUT_LOOP)) { + udelay (1); + j++; + } + if (j >= TOUT_LOOP) { + printf ("TX timeout\n"); + } +#ifdef ET_DEBUG + printf ("%s[%d] %s: cycles: %d status: %x retry cnt: %d\n", + __FILE__, __LINE__, __FUNCTION__, j, rtx->txbd[txIdx].cbd_sc, + (rtx->txbd[txIdx].cbd_sc & 0x003C) >> 2); +#endif + + /* return only status bits */ ; + rc = (rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_STATS); + + txIdx = (txIdx + 1) % TX_BUF_CNT; + + return rc; +} + +int eth_rx (void) +{ + int length; + volatile fec_t *fecp = (fec_t *) FEC_ADDR; + + for (;;) { + /* section 16.9.23.2 */ + if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { + length = -1; + break; /* nothing received - leave for() loop */ + } + + length = rtx->rxbd[rxIdx].cbd_datlen; + + if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { +#ifdef ET_DEBUG + printf ("%s[%d] err: %x\n", + __FUNCTION__, __LINE__, + rtx->rxbd[rxIdx].cbd_sc); +#endif + } else { + /* Pass the packet up to the protocol layers. */ + NetReceive (NetRxPackets[rxIdx], length - 4); + } + + /* Give the buffer back to the FEC. */ + rtx->rxbd[rxIdx].cbd_datlen = 0; + + /* wrap around buffer index when necessary */ + if ((rxIdx + 1) >= PKTBUFSRX) { + rtx->rxbd[PKTBUFSRX - 1].cbd_sc = + (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); + rxIdx = 0; + } else { + rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; + rxIdx++; + } + + /* Try to fill Buffer Descriptors */ + fecp->fec_r_des_active = 0x01000000; /* Descriptor polling active */ + } + + return length; +} + +/************************************************************** + * + * FEC Ethernet Initialization Routine + * + *************************************************************/ +#define FEC_ECNTRL_ETHER_EN 0x00000002 +#define FEC_ECNTRL_RESET 0x00000001 + +#define FEC_RCNTRL_BC_REJ 0x00000010 +#define FEC_RCNTRL_PROM 0x00000008 +#define FEC_RCNTRL_MII_MODE 0x00000004 +#define FEC_RCNTRL_DRT 0x00000002 +#define FEC_RCNTRL_LOOP 0x00000001 + +#define FEC_TCNTRL_FDEN 0x00000004 +#define FEC_TCNTRL_HBC 0x00000002 +#define FEC_TCNTRL_GTS 0x00000001 + +#define FEC_RESET_DELAY 50000 + +int eth_init (bd_t * bd) +{ + + int i; + volatile fec_t *fecp = (fec_t *) (FEC_ADDR); + + /* Whack a reset. + * A delay is required between a reset of the FEC block and + * initialization of other FEC registers because the reset takes + * some time to complete. If you don't delay, subsequent writes + * to FEC registers might get killed by the reset routine which is + * still in progress. + */ + fecp->fec_ecntrl = FEC_ECNTRL_RESET; + for (i = 0; + (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY); + ++i) { + udelay (1); + } + if (i == FEC_RESET_DELAY) { + printf ("FEC_RESET_DELAY timeout\n"); + return 0; + } + + /* We use strictly polling mode only + */ + fecp->fec_imask = 0; + + /* Clear any pending interrupt */ + fecp->fec_ievent = 0xffffffff; + + /* Set station address */ +#define ea bd->bi_enetaddr + fecp->fec_addr_low = (ea[0] << 24) | (ea[1] << 16) | + (ea[2] << 8) | (ea[3]); + fecp->fec_addr_high = (ea[4] << 24) | (ea[5] << 16); +#ifdef ET_DEBUG + printf ("Eth Addrs: %02x:%02x:%02x:%02x:%02x:%02x\n", + ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]); +#endif +#undef ea + + /* Clear multicast address hash table + */ + fecp->fec_hash_table_high = 0; + fecp->fec_hash_table_low = 0; + + /* Set maximum receive buffer size. + */ + fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; + + /* + * Setup Buffers and Buffer Desriptors + */ + rxIdx = 0; + txIdx = 0; + + if (!rtx) { + rtx = (RTXBD *) CFG_ENET_BD_BASE; + } + + /* + * Setup Receiver Buffer Descriptors (13.14.24.18) + * Settings: + * Empty, Wrap + */ + for (i = 0; i < PKTBUFSRX; i++) { + rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; + rtx->rxbd[i].cbd_datlen = 0; /* Reset */ + rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; + } + rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; + + /* + * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) + * Settings: + * Last, Tx CRC + */ + for (i = 0; i < TX_BUF_CNT; i++) { + rtx->txbd[i].cbd_sc = BD_ENET_TX_LAST | BD_ENET_TX_TC; + rtx->txbd[i].cbd_datlen = 0; /* Reset */ + rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); + } + rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; + + /* Set receive and transmit descriptor base + */ + fecp->fec_r_des_start = (unsigned int) (&rtx->rxbd[0]); + fecp->fec_x_des_start = (unsigned int) (&rtx->txbd[0]); + + /* Enable MII mode + */ +#if 0 /* Full duplex mode */ + fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE; + fecp->fec_x_cntrl = FEC_TCNTRL_FDEN; +#else /* Half duplex mode */ + fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT; + fecp->fec_x_cntrl = 0; +#endif + /* Set MII speed */ + fecp->fec_mii_speed = 0x0e; + + /* Configure port B for MII. + */ + /* port initialization was already made in cpu_init_f() */ + + /* Now enable the transmit and receive processing + */ + fecp->fec_ecntrl = FEC_ECNTRL_ETHER_EN; + +#ifdef CFG_DISCOVER_PHY + /* wait for the PHY to wake up after reset */ + mii_discover_phy (); +#endif + + /* And last, try to fill Rx Buffer Descriptors */ + fecp->fec_r_des_active = 0x01000000; /* Descriptor polling active */ + + return 1; +} + +void eth_halt (void) +{ + volatile fec_t *fecp = (fec_t *) FEC_ADDR; + + fecp->fec_ecntrl = 0; +} + + +#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII) + +static int phyaddr = -1; /* didn't find a PHY yet */ +static uint phytype; + +/* Make MII read/write commands for the FEC. +*/ + +#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | \ + (REG & 0x1f) << 18)) + +#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | \ + (REG & 0x1f) << 18) | \ + (VAL & 0xffff)) + +/* Interrupt events/masks. +*/ +#define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */ +#define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */ +#define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */ +#define FEC_ENET_GRA ((uint)0x10000000) /* Graceful stop complete */ +#define FEC_ENET_TXF ((uint)0x08000000) /* Full frame transmitted */ +#define FEC_ENET_TXB ((uint)0x04000000) /* A buffer was transmitted */ +#define FEC_ENET_RXF ((uint)0x02000000) /* Full frame received */ +#define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */ +#define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */ +#define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */ + +/* PHY identification + */ +#define PHY_ID_LXT970 0x78100000 /* LXT970 */ +#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ +#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ +#define PHY_ID_QS6612 0x01814400 /* QS6612 */ +#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ +#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ +#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ + +/* send command to phy using mii, wait for result */ +static uint mii_send (uint mii_cmd) +{ + uint mii_reply; + volatile fec_t *ep = (fec_t *) (FEC_ADDR); + + ep->fec_mii_data = mii_cmd; /* command to phy */ + + /* wait for mii complete */ + while (!(ep->fec_ievent & FEC_ENET_MII)); /* spin until done */ + mii_reply = ep->fec_mii_data; /* result from phy */ + ep->fec_ievent = FEC_ENET_MII; /* clear MII complete */ +#ifdef ET_DEBUG + printf ("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", + __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); +#endif + return (mii_reply & 0xffff); /* data read from phy */ +} +#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */ + +#if defined(CFG_DISCOVER_PHY) +static void mii_discover_phy (void) +{ +#define MAX_PHY_PASSES 11 + uint phyno; + int pass; + + phyaddr = -1; /* didn't find a PHY yet */ + for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { + if (pass > 1) { + /* PHY may need more time to recover from reset. + * The LXT970 needs 50ms typical, no maximum is + * specified, so wait 10ms before try again. + * With 11 passes this gives it 100ms to wake up. + */ + udelay (10000); /* wait 10ms */ + } + for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { + phytype = mii_send (mk_mii_read (phyno, PHY_PHYIDR1)); +#ifdef ET_DEBUG + printf ("PHY type 0x%x pass %d type ", phytype, pass); +#endif + if (phytype != 0xffff) { + phyaddr = phyno; + phytype <<= 16; + phytype |= mii_send (mk_mii_read (phyno, + PHY_PHYIDR2)); + +#ifdef ET_DEBUG + printf ("PHY @ 0x%x pass %d type ", phyno, + pass); + switch (phytype & 0xfffffff0) { + case PHY_ID_LXT970: + printf ("LXT970\n"); + break; + case PHY_ID_LXT971: + printf ("LXT971\n"); + break; + case PHY_ID_82555: + printf ("82555\n"); + break; + case PHY_ID_QS6612: + printf ("QS6612\n"); + break; + case PHY_ID_AMD79C784: + printf ("AMD79C784\n"); + break; + case PHY_ID_LSI80225B: + printf ("LSI L80225/B\n"); + break; + default: + printf ("0x%08x\n", phytype); + break; + } +#endif + } + } + } + if (phyaddr < 0) { + printf ("No PHY device found.\n"); + } +} +#endif /* CFG_DISCOVER_PHY */ + +#if (CONFIG_COMMANDS & CFG_CMD_MII) && !defined(CONFIG_BITBANGMII) + +static int mii_init_done = 0; + +/**************************************************************************** + * mii_init -- Initialize the MII for MII command without ethernet + * This function is a subset of eth_init + **************************************************************************** + */ +void mii_init (void) +{ + volatile fec_t *fecp = (fec_t *) (FEC_ADDR); + + int i; + + if (mii_init_done != 0) { + return; + } + + /* Whack a reset. + * A delay is required between a reset of the FEC block and + * initialization of other FEC registers because the reset takes + * some time to complete. If you don't delay, subsequent writes + * to FEC registers might get killed by the reset routine which is + * still in progress. + */ + + fecp->fec_ecntrl = FEC_ECNTRL_RESET; + for (i = 0; + (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY); + ++i) { + udelay (1); + } + if (i == FEC_RESET_DELAY) { + printf ("FEC_RESET_DELAY timeout\n"); + return; + } + + /* We use strictly polling mode only + */ + fecp->fec_imask = 0; + + /* Clear any pending interrupt + */ + fecp->fec_ievent = 0xffffffff; + + /* Set MII speed */ + fecp->fec_mii_speed = 0x0e; + + /* Configure port B for MII. + */ + /* port initialization was already made in cpu_init_f() */ + + /* Now enable the transmit and receive processing */ + fecp->fec_ecntrl = FEC_ECNTRL_ETHER_EN; + + mii_init_done = 1; +} + +/***************************************************************************** + * Read and write a MII PHY register, routines used by MII Utilities + * + * FIXME: These routines are expected to return 0 on success, but mii_send + * does _not_ return an error code. Maybe 0xFFFF means error, i.e. + * no PHY connected... + * For now always return 0. + * FIXME: These routines only work after calling eth_init() at least once! + * Otherwise they hang in mii_send() !!! Sorry! + *****************************************************************************/ + +int miiphy_read (unsigned char addr, unsigned char reg, unsigned short *value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf ("miiphy_read(0x%x) @ 0x%x = ", reg, addr); +#endif + rdreg = mii_send (mk_mii_read (addr, reg)); + + *value = rdreg; + +#ifdef MII_DEBUG + printf ("0x%04x\n", *value); +#endif + + return 0; +} + +int miiphy_write (unsigned char addr, unsigned char reg, unsigned short value) +{ + short rdreg; /* register working value */ + +#ifdef MII_DEBUG + printf ("miiphy_write(0x%x) @ 0x%x = ", reg, addr); +#endif + + rdreg = mii_send (mk_mii_write (addr, reg, value)); + +#ifdef MII_DEBUG + printf ("0x%04x\n", value); +#endif + + return 0; +} +#endif /* (CONFIG_COMMANDS & CFG_CMD_MII) && !defined(CONFIG_BITBANGMII) */ + +#endif /* CFG_CMD_NET, FEC_ENET */ diff --git a/cpu/mcf52x2/interrupts.c b/cpu/mcf52x2/interrupts.c new file mode 100644 index 0000000..fa181d9 --- /dev/null +++ b/cpu/mcf52x2/interrupts.c @@ -0,0 +1,174 @@ +/* + * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <asm/processor.h> + +#ifdef CONFIG_M5272 +#include <asm/m5272.h> +#include <asm/immap_5272.h> +#endif + +#ifdef CONFIG_M5282 +#include <asm/m5282.h> +#include <asm/immap_5282.h> +#endif + + +#define NR_IRQS 31 + +/* + * Interrupt vector functions. + */ +struct interrupt_action { + interrupt_handler_t *handler; + void *arg; +} + +static struct interrupt_action irq_vecs[NR_IRQS]; + +static __inline__ unsigned short get_sr (void) +{ + unsigned short sr; + + asm volatile ("move.w %%sr,%0":"=r" (sr):); + + return sr; +} + +static __inline__ void set_sr (unsigned short sr) +{ + asm volatile ("move.w %0,%%sr"::"r" (sr)); +} + +/************************************************************************/ +/* + * Install and free an interrupt handler + */ +void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) +{ +#ifdef CONFIG_M5272 + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); +#endif + int vec_base = 0; + +#ifdef CONFIG_M5272 + vec_base = intp->int_pivr & 0xe0; +#endif + + if ((vec < vec_base) || (vec > vec_base + NR_IRQS)) { + printf ("irq_install_handler: wrong interrupt vector %d\n", + vec); + return; + } + + irq_vecs[vec - vec_base].handler = handler; + irq_vecs[vec - vec_base].arg = arg; +} + +void irq_free_handler (int vec) +{ +#ifdef CONFIG_M5272 + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); +#endif + int vec_base = 0; + +#ifdef CONFIG_M5272 + vec_base = intp->int_pivr & 0xe0; +#endif + + if ((vec < vec_base) || (vec > vec_base + NR_IRQS)) { + return; + } + + irq_vecs[vec - vec_base].handler = NULL; + irq_vecs[vec - vec_base].arg = NULL; +} + +void enable_interrupts (void) +{ + unsigned short sr; + + sr = get_sr (); + set_sr (sr & ~0x0700); +} + +int disable_interrupts (void) +{ + unsigned short sr; + + sr = get_sr (); + set_sr (sr | 0x0700); + + return ((sr & 0x0700) == 0); /* return TRUE, if interrupts were enabled before */ +} + +void int_handler (struct pt_regs *fp) +{ +#ifdef CONFIG_M5272 + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); +#endif + int vec, vec_base = 0; + + vec = (fp->vector >> 2) & 0xff; +#ifdef CONFIG_M5272 + vec_base = intp->int_pivr & 0xe0; +#endif + + if (irq_vecs[vec - vec_base].handler != NULL) { + irq_vecs[vec - + vec_base].handler (irq_vecs[vec - vec_base].arg); + } else { + printf ("\nBogus External Interrupt Vector %ld\n", vec); + } +} + +#ifdef CONFIG_M5272 +int interrupt_init (void) +{ + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); + + /* disable all external interrupts */ + intp->int_icr1 = 0x88888888; + intp->int_icr2 = 0x88888888; + intp->int_icr3 = 0x88888888; + intp->int_icr4 = 0x88888888; + intp->int_pitr = 0x00000000; + /* initialize vector register */ + intp->int_pivr = 0x40; + + enable_interrupts (); + + return 0; +} +#endif + +#ifdef CONFIG_M5282 +int interrupt_init (void) +{ + return 0; +} +#endif diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c new file mode 100644 index 0000000..fbbd14d --- /dev/null +++ b/cpu/mcf52x2/serial.c @@ -0,0 +1,159 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> + +#include <asm/mcfuart.h> + +#ifdef CONFIG_M5272 +#include <asm/m5272.h> +#endif + +#ifdef CONFIG_M5282 +#include <asm/m5282.h> +#endif + +#define DoubleClock(a) ((double)(CFG_CLK) / 32.0 / (double)(a)) + +void rs_serial_setbaudrate(int port,int baudrate) +{ +#ifdef CONFIG_M5272 + volatile unsigned char *uartp; + double clock, fraction; + + if (port == 0) + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1); + else + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2); + + clock = DoubleClock(baudrate); /* Set baud above */ + + fraction = ((clock - (int)clock) * 16.0) + 0.5; + + uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */ + uartp[MCFUART_UBG2] = ((int)clock & 0xff); /* set lsb baud */ + uartp[MCFUART_UFPD] = ((int)fraction & 0xf); /* set baud fraction adjust */ +#endif +}; + +void rs_serial_init(int port,int baudrate) +{ + volatile unsigned char *uartp; + + /* + * Reset UART, get it into known state... + */ + if (port == 0) + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1); + else + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2); + + uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */ + uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */ + uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETMRPTR; /* reset MR pointer */ + uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; /* reset Error pointer */ + + /* + * Set port for CONSOLE_BAUD_RATE, 8 data bits, 1 stop bit, no parity. + */ + uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8; + uartp[MCFUART_UMR] = MCFUART_MR2_STOP1; + + rs_serial_setbaudrate(port,baudrate); + + uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER; + uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE; + + return; +} + +/****************************************************************************/ +/* + * Output a single character, using UART polled mode. + * This is used for console output. + */ + +void rs_put_char(char ch) +{ + volatile unsigned char *uartp; + int i; + + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1); + + for (i = 0; (i < 0x10000); i++) { + if (uartp[MCFUART_USR] & MCFUART_USR_TXREADY) + break; + } + uartp[MCFUART_UTB] = ch; + return; +} + +int rs_is_char(void) +{ + volatile unsigned char *uartp; + + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1); + return((uartp[MCFUART_USR] & MCFUART_USR_RXREADY) ? 1 : 0); +} + +int rs_get_char(void) +{ + volatile unsigned char *uartp; + + uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1); + return(uartp[MCFUART_URB]); +} + +void serial_setbrg(void) { + DECLARE_GLOBAL_DATA_PTR; + rs_serial_setbaudrate(0,gd->bd->bi_baudrate); +} + +int serial_init(void) { + DECLARE_GLOBAL_DATA_PTR; + rs_serial_init(0,gd->baudrate); + return 0; +} + + +void serial_putc(const char c) { + if (c == '\n') + serial_putc ('\r'); + rs_put_char(c); +} + +void serial_puts (const char *s) { + while (*s) { + serial_putc(*s++); + } +} + +int serial_getc(void) { + while(!rs_is_char()); + return rs_get_char(); +} + +int serial_tstc() { + return rs_is_char(); +} diff --git a/cpu/coldfire/fec.h b/cpu/mcf52x2/speed.c index a49417c..8d5c92f 100644 --- a/cpu/coldfire/fec.h +++ b/cpu/mcf52x2/speed.c @@ -1,6 +1,6 @@ /* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> * * See file CREDITS for list of people who contributed to this * project. @@ -21,8 +21,17 @@ * MA 02111-1307 USA */ -#ifndef _FEC_H_ -#define _FEC_H_ +#include <common.h> +#include <asm/processor.h> +/* + * get_clocks() fills in gd->cpu_clock and gd->bus_clk + */ +int get_clocks (void) +{ + DECLARE_GLOBAL_DATA_PTR; -#endif /* _FEC_H_ */ + gd->cpu_clk = CFG_CLK; + gd->bus_clk = gd->cpu_clk; + return (0); +} diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S new file mode 100644 index 0000000..cf1b97d --- /dev/null +++ b/cpu/mcf52x2/start.S @@ -0,0 +1,316 @@ +/* + * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include "version.h" + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "" +#endif + + +#define _START _start +#define _FAULT _fault + + +#define SAVE_ALL \ + move.w #0x2700,%sr; /* disable intrs */ \ + subl #60,%sp; /* space for 15 regs */ \ + moveml %d0-%d7/%a0-%a6,%sp@; \ + +#define RESTORE_ALL \ + moveml %sp@,%d0-%d7/%a0-%a6; \ + addl #60,%sp; /* space for 15 regs */ \ + rte + +/* If we come from a pre-loader we don't need an initial exception + * table. + */ +#if !defined(CONFIG_MONITOR_IS_IN_RAM) + +.text +/* + * Vector table. This is used for initial platform startup. + * These vectors are to catch any un-intended traps. + */ +_vectors: + +.long 0x00000000, _START +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +#endif + + .text + + .globl _start +_start: + nop + nop + move.w #0x2700,%sr + + /* if we come from a pre-loader we have no exception table and + * therefore no VBR to set + */ +#if !defined(CONFIG_MONITOR_IS_IN_RAM) + move.l #CFG_FLASH_BASE, %d0 + movec %d0, %VBR +#endif + +#ifdef CONFIG_M5272 + move.l #(CFG_MBAR + 1), %d0 /* set MBAR address + valid flag */ + move.c %d0, %MBAR + + move.l #(CFG_INIT_RAM_ADDR + 1), %d0 + movec %d0, %RAMBAR0 +#endif + +#ifdef CONFIG_M5282 + /* Initialize IPSBAR */ + move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ + move.l %d0, 0x40000000 + + /* Initialize FLASHBAR: locate internal Flash and validate it */ + move.l #(CFG_INT_FLASH_BASE + 0x21), %d0 + movec %d0, %RAMBAR0 + + /* Initialize RAMBAR1: locate SRAM and validate it */ + move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0 + movec %d0, %RAMBAR1 +#endif + + /* invalidate and disable cache */ + move.l #0x01000000, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0, %d0 + movec %d0, %ACR0 + movec %d0, %ACR1 + + /* set stackpointer to end of internal ram to get some stackspace for the first c-code */ + move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp + clr.l %sp@- + + move.l #__got_start, %a5 /* put relocation table address to a5 */ + + bsr cpu_init_f /* run low-level CPU init code (from flash) */ + bsr board_init_f /* run low-level board init code (from flash) */ + + /* board_init_f() does not return + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + * r3 = dest + * r4 = src + * r5 = length in bytes + * r6 = cachelinesize + */ + .globl relocate_code +relocate_code: + link.w %a6,#0 + move.l 8(%a6), %sp /* set new stack pointer */ + + move.l 12(%a6), %d0 /* Save copy of Global Data pointer */ + move.l 16(%a6), %a0 /* Save copy of Destination Address */ + + move.l #CFG_MONITOR_BASE, %a1 + move.l #__init_end, %a2 + move.l %a0, %a3 + + /* copy the code to RAM */ +1: + move.l (%a1)+, (%a3)+ + cmp.l %a1,%a2 + bgt.s 1b + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + move.l %a0, %a1 + add.l #(in_ram - CFG_MONITOR_BASE), %a1 + jmp (%a1) + +in_ram: + +clear_bss: + /* + * Now clear BSS segment + */ + move.l %a0, %a1 + add.l #(_sbss - CFG_MONITOR_BASE),%a1 + move.l %a0, %d1 + add.l #(_ebss - CFG_MONITOR_BASE),%d1 +6: + clr.l (%a1)+ + cmp.l %a1,%d1 + bgt.s 6b + + /* + * fix got table in RAM + */ + move.l %a0, %a1 + add.l #(__got_start - CFG_MONITOR_BASE),%a1 + move.l %a1,%a5 /* * fix got pointer register a5 */ + + move.l %a0, %a2 + add.l #(__got_end - CFG_MONITOR_BASE),%a2 + +7: + move.l (%a1),%d1 + sub.l #_start,%d1 + add.l %a0,%d1 + move.l %d1,(%a1)+ + cmp.l %a2, %a1 + bne 7b + + /* calculate relative jump to board_init_r in ram */ + move.l %a0, %a1 + add.l #(board_init_r - CFG_MONITOR_BASE), %a1 + + /* set parameters for board_init_r */ + move.l %a0,-(%sp) /* dest_addr */ + move.l %d0,-(%sp) /* gd */ + jsr (%a1) + +/*------------------------------------------------------------------------------*/ +/* exception code */ + .globl _fault +_fault: + jmp _fault + + .globl _exc_handler +_exc_handler: + SAVE_ALL + movel %sp,%sp@- + bsr exc_handler + addql #4,%sp + RESTORE_ALL + + .globl _int_handler +_int_handler: + SAVE_ALL + movel %sp,%sp@- + bsr int_handler + addql #4,%sp + RESTORE_ALL + +/*------------------------------------------------------------------------------*/ +/* cache functions */ +#ifdef CONFIG_M5272 + .globl icache_enable +icache_enable: + move.l #0x01000000, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0x0000c000, %d0 /* Setup cache mask */ + movec %d0, %ACR0 /* Enable cache */ + move.l #0xff00c000, %d0 /* Setup cache mask */ + movec %d0, %ACR1 /* Enable cache */ + move.l #0x80000100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + moveq #1, %d0 + move.l %d0, icache_state + rts +#endif + +#ifdef CONFIG_M5282 + .globl icache_enable +icache_enable: + move.l #0x01000000, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0x0000c000, %d0 /* Setup cache mask */ + movec %d0, %ACR0 /* Enable cache */ + move.l #0xff00c000, %d0 /* Setup cache mask */ + movec %d0, %ACR1 /* Enable cache */ + move.l #0x80400100, %d0 /* Setup cache mask, data cache disabel*/ + movec %d0, %CACR /* Enable cache */ + moveq #1, %d0 + move.l %d0, icache_state + rts +#endif + + .globl icache_disable +icache_disable: + move.l #0x00000100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + clr.l %d0 /* Setup cache mask */ + movec %d0, %ACR0 /* Enable cache */ + movec %d0, %ACR1 /* Enable cache */ + moveq #0, %d0 + move.l %d0, icache_state + rts + + .globl icache_status +icache_status: + move.l icache_state, %d0 + rts + + .data +icache_state: + .long 1 + +/*------------------------------------------------------------------------------*/ + + .globl version_string +version_string: + .ascii U_BOOT_VERSION + .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii CONFIG_IDENT_STRING, "\0" diff --git a/doc/README.m68k b/doc/README.m68k new file mode 100644 index 0000000..9385f44 --- /dev/null +++ b/doc/README.m68k @@ -0,0 +1,133 @@ + +U-Boot for Motorola M68K + +Last Update: January 12, 2004 +==================================================================== + +This file contains status information for the port of U-Boot to the +Motorola M68K series of CPUs. + +1. OVERVIEW +----------- +Bernhard Kuhn ported U-Boot 0.4.0 to the Motorola Coldfire +architecture. The patches of Bernhard support the MCF5272 and +MCF5282. A great disadvantage of these patches was that they needed +a pre-bootloader to start u-boot. Because of this, a new port was +created which no longer needs a first stage booter. + +Although this port is intended to cover all M68k processors, only +the parts for the Motorola Coldfire MCF5272 and MCF5282 are +implemented at the moment. Additional CPUs and boards will be +hopefully added soon! + + +2. SUPPORTED CPUs +----------------- + +2.1 Motorola Coldfire MCF5272 +----------------------------- +CPU specific code is located in: cpu/mcf52x2 + + +2.1 Motorola Coldfire MCF5282 +----------------------------- +CPU specific code is located in: cpu/mcf52x2 + +At the moment the code isn't fully implemented and still needs a pre-loader! +The preloader must initialize the processor and then start u-boot. The board +must be configured for a pre-loader (see 4.1) + +U-boot is configured to run at 0x20000 at default. This can be configured by +change TEXT_BASE in board/m5282evb/config.mk and CFG_MONITOR_BASE in +include/configs/M5282EVB.h. + + +3. SUPPORTED BOARDs +------------------- + +3.1 Motorola M5272C3 EVB +------------------------ +Board specific code is located in: board/m5272c3 + +To configure the board, type: make M5272C3_config + +U-Boot Memory Map: +------------------ +0xffe00000 - 0xffe3ffff u-boot +0xffe04000 - 0xffe05fff environment (embedded in u-boot!) +0xffe40000 - 0xffffffff free for linux/applications + + +3.2 Motorola M5282 EVB +------------------------ +Board specific code is located in: board/m5282evb + +To configure the board, type: make M5272C3_config + + +4. CONFIGURATION OPTIONS/SETTINGS +---------------------------------- + +4.1 Configuration to use a pre-loader +------------------------------------- +If u-boot should be loaded to RAM and started by a pre-loader +CONFIG_MONITOR_IS_IN_RAM must be defined. If it is defined the +initial vector table and basic processor initialization will not +be compiled in. The start address of u-boot must be adjusted in +the boards config header file (CFG_MONITOR_BASE) and Makefile +(TEXT_BASE) to the load address. + + +4.1 MCF5272 specific Options/Settings +------------------------------------- + +CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs +CONFIG_M5272 -- defined for all Motorola MCF5272 CPUs + +CONFIG_MONITOR_IS_IN_RAM + -- defined if u-boot is loaded by a pre-loader + +CFG_MBAR -- defines the base address of the MCF5272 configuration registers +CFG_INIT_RAM_ADDR + -- defines the base address of the MCF5272 internal SRAM +CFG_ENET_BD_BASE + -- defines the base addres of the FEC buffer descriptors + +CFG_SCR -- defines the contents of the System Configuration Register +CFG_SPR -- defines the contents of the System Protection Register +CFG_BRx_PRELIM -- defines the contents of the Chip Select Base Registers +CFG_ORx_PRELIM -- defines the contents of the Chip Select Option Registers + +CFG_PxDDR -- defines the contents of the Data Direction Registers +CFG_PxDAT -- defines the contents of the Data Registers +CFG_PXCNT -- defines the contents of the Port Configuration Registers + + +4.2 MCF5282 specific Options/Settings +------------------------------------- + +CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs +CONFIG_M5282 -- defined for all Motorola MCF5282 CPUs + +CONFIG_MONITOR_IS_IN_RAM + -- defined if u-boot is loaded by a pre-loader + +CFG_MBAR -- defines the base address of the MCF5282 internal register space +CFG_INIT_RAM_ADDR + -- defines the base address of the MCF5282 internal SRAM +CFG_INT_FLASH_BASE + -- defines the base address of the MCF5282 internal Flash memory +CFG_ENET_BD_BASE + -- defines the base addres of the FEC buffer descriptors + + +5. COMPILER +----------- +To create U-Boot the gcc-2.95.3 compiler set (m68k-elf-20030314) from uClinux.org was used. +You can download it from: http://www.uclinux.org/pub/uClinux/m68k-elf-tools/ + + +Regards, + +Josef +<josef.baumgartner@telex.de> diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index c4d7bff..c6c2751 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -1,11 +1,15 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2004 * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com * * Copyright (C) 2003 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * Modified to work with AMD flashes * + * Copyright (C) 2004 + * Ed Okerson + * Modified to work with little-endian systems. + * * See file CREDITS for list of people who contributed to this * project. * @@ -26,18 +30,22 @@ * * History * 01/20/2004 - combined variants of original driver. + * 01/22/2004 - Write performance enhancements for parallel chips (Tolunay) + * 01/23/2004 - Support for x8/x16 chips (Rune Raknerud) + * 01/27/2004 - Little endian support Ed Okerson * * Tested Architectures - * Port Width Chip Width # of banks Flash Chip Board - * 32 16 1 23F128J3 seranoa/eagle + * Port Width Chip Width # of banks Flash Chip Board + * 32 16 1 23F128J3 seranoa/eagle + * 64 16 1 23F128J3 seranoa/falcon * */ /* The DEBUG define must be before common to enable debugging */ -#undef DEBUG +#undef DEBUG #include <common.h> #include <asm/processor.h> -#ifdef CFG_FLASH_CFI_DRIVER +#ifdef CFG_FLASH_CFI_DRIVER /* * This file implements a Common Flash Interface (CFI) driver for U-Boot. * The width of the port and the width of the chips are determined at initialization. @@ -59,6 +67,10 @@ * Verify erase and program timeouts. */ +#ifndef CFG_FLASH_BANKS_LIST +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#endif + #define FLASH_CMD_CFI 0x98 #define FLASH_CMD_READ_ID 0x90 #define FLASH_CMD_RESET 0xff @@ -69,8 +81,8 @@ #define FLASH_CMD_PROTECT_SET 0x01 #define FLASH_CMD_PROTECT_CLEAR 0xD0 #define FLASH_CMD_CLEAR_STATUS 0x50 -#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 -#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 +#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 +#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 #define FLASH_STATUS_DONE 0x80 #define FLASH_STATUS_ESS 0x40 @@ -92,35 +104,35 @@ #define FLASH_OFFSET_CFI 0x55 #define FLASH_OFFSET_CFI_RESP 0x10 -#define FLASH_OFFSET_PRIMARY_VENDOR 0x13 +#define FLASH_OFFSET_PRIMARY_VENDOR 0x13 #define FLASH_OFFSET_WTOUT 0x1F -#define FLASH_OFFSET_WBTOUT 0x20 +#define FLASH_OFFSET_WBTOUT 0x20 #define FLASH_OFFSET_ETOUT 0x21 -#define FLASH_OFFSET_CETOUT 0x22 +#define FLASH_OFFSET_CETOUT 0x22 #define FLASH_OFFSET_WMAX_TOUT 0x23 -#define FLASH_OFFSET_WBMAX_TOUT 0x24 +#define FLASH_OFFSET_WBMAX_TOUT 0x24 #define FLASH_OFFSET_EMAX_TOUT 0x25 -#define FLASH_OFFSET_CEMAX_TOUT 0x26 +#define FLASH_OFFSET_CEMAX_TOUT 0x26 #define FLASH_OFFSET_SIZE 0x27 -#define FLASH_OFFSET_INTERFACE 0x28 -#define FLASH_OFFSET_BUFFER_SIZE 0x2A +#define FLASH_OFFSET_INTERFACE 0x28 +#define FLASH_OFFSET_BUFFER_SIZE 0x2A #define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C #define FLASH_OFFSET_ERASE_REGIONS 0x2D #define FLASH_OFFSET_PROTECT 0x02 -#define FLASH_OFFSET_USER_PROTECTION 0x85 -#define FLASH_OFFSET_INTEL_PROTECTION 0x81 +#define FLASH_OFFSET_USER_PROTECTION 0x85 +#define FLASH_OFFSET_INTEL_PROTECTION 0x81 #define FLASH_MAN_CFI 0x01000000 -#define CFI_CMDSET_NONE 0 +#define CFI_CMDSET_NONE 0 #define CFI_CMDSET_INTEL_EXTENDED 1 -#define CFI_CMDSET_AMD_STANDARD 2 +#define CFI_CMDSET_AMD_STANDARD 2 #define CFI_CMDSET_INTEL_STANDARD 3 -#define CFI_CMDSET_AMD_EXTENDED 4 +#define CFI_CMDSET_AMD_EXTENDED 4 #define CFI_CMDSET_MITSU_STANDARD 256 #define CFI_CMDSET_MITSU_EXTENDED 257 -#define CFI_CMDSET_SST 258 +#define CFI_CMDSET_SST 258 typedef union { @@ -131,9 +143,9 @@ typedef union { } cfiword_t; typedef union { - volatile unsigned char *cp; + volatile unsigned char *cp; volatile unsigned short *wp; - volatile unsigned long *lp; + volatile unsigned long *lp; volatile unsigned long long *llp; } cfiptr_t; @@ -141,7 +153,7 @@ typedef union { static ulong bank_base[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS_LIST; -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ /*----------------------------------------------------------------------- * Functions @@ -149,74 +161,157 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ typedef unsigned long flash_sect_t; -static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c); -static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf); -static void flash_write_cmd(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static void flash_unlock_seq(flash_info_t *info); -static int flash_isequal(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static int flash_isset(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static int flash_toggle(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); -static int flash_detect_cfi(flash_info_t * info); +static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c); +static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf); +static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd); +static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect); +static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd); +static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd); +static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd); +static int flash_detect_cfi (flash_info_t * info); static ulong flash_get_size (ulong base, int banknum); -static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword); -static int flash_full_status_check(flash_info_t * info, flash_sect_t sector, ulong tout, char * prompt); +static int flash_write_cfiword (flash_info_t * info, ulong dest, + cfiword_t cword); +static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, + ulong tout, char *prompt); #ifdef CFG_FLASH_USE_BUFFER_WRITE -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len); +static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, + int len); #endif +/*----------------------------------------------------------------------- + * create an address based on the offset and the port width + */ +inline uchar *flash_make_addr (flash_info_t * info, flash_sect_t sect, + uint offset) +{ + return ((uchar *) (info->start[sect] + (offset * info->portwidth))); +} + #ifdef DEBUG -void print_longlong(char * str, unsigned long long data) +/*----------------------------------------------------------------------- + * Debug support + */ +void print_longlong (char *str, unsigned long long data) { int i; char *cp; - cp = (unsigned char *)&data; - for(i=0;i<8; i++) - sprintf(&str[i*2], "%2.2x", *cp++); + + cp = (unsigned char *) &data; + for (i = 0; i < 8; i++) + sprintf (&str[i * 2], "%2.2x", *cp++); +} +static void flash_printqry (flash_info_t * info, flash_sect_t sect) +{ + cfiptr_t cptr; + int x, y; + + for (x = 0; x < 0x40; x += 16 / info->portwidth) { + cptr.cp = + flash_make_addr (info, sect, + x + FLASH_OFFSET_CFI_RESP); + debug ("%p : ", cptr.cp); + for (y = 0; y < 16; y++) { + debug ("%2.2x ", cptr.cp[y]); + } + debug (" "); + for (y = 0; y < 16; y++) { + if (cptr.cp[y] >= 0x20 && cptr.cp[y] <= 0x7e) { + debug ("%c", cptr.cp[y]); + } else { + debug ("."); + } + } + debug ("\n"); + } } + #endif /*----------------------------------------------------------------------- - * create an address based on the offset and the port width - */ -inline uchar * flash_make_addr(flash_info_t * info, flash_sect_t sect, uint offset) -{ - return ((uchar *)(info->start[sect] + (offset * info->portwidth))); -} -/*----------------------------------------------------------------------- * read a character at a port width address */ -inline uchar flash_read_uchar(flash_info_t * info, uint offset) +inline uchar flash_read_uchar (flash_info_t * info, uint offset) { uchar *cp; - cp = flash_make_addr(info, 0, offset); + + cp = flash_make_addr (info, 0, offset); +#if defined(__LITTLE_ENDIAN) + return (cp[0]); +#else return (cp[info->portwidth - 1]); +#endif } /*----------------------------------------------------------------------- * read a short word by swapping for ppc format. */ -ushort flash_read_ushort(flash_info_t * info, flash_sect_t sect, uint offset) +ushort flash_read_ushort (flash_info_t * info, flash_sect_t sect, uint offset) { - uchar * addr; + uchar *addr; + ushort retval; - addr = flash_make_addr(info, sect, offset); - return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]); +#ifdef DEBUG + int x; +#endif + addr = flash_make_addr (info, sect, offset); +#ifdef DEBUG + debug ("ushort addr is at %p info->portwidth = %d\n", addr, + info->portwidth); + for (x = 0; x < 2 * info->portwidth; x++) { + debug ("addr[%x] = 0x%x\n", x, addr[x]); + } +#endif +#if defined(__LITTLE_ENDIAN) + retval = ((addr[(info->portwidth)] << 8) | addr[0]); +#else + retval = ((addr[(2 * info->portwidth) - 1] << 8) | + addr[info->portwidth - 1]); +#endif + + debug ("retval = 0x%x\n", retval); + return retval; } /*----------------------------------------------------------------------- * read a long word by picking the least significant byte of each maiximum * port size word. Swap for ppc format. */ -ulong flash_read_long(flash_info_t * info, flash_sect_t sect, uint offset) +ulong flash_read_long (flash_info_t * info, flash_sect_t sect, uint offset) { - uchar * addr; - addr = flash_make_addr(info, sect, offset); - return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) | - (addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]); + uchar *addr; + ulong retval; + +#ifdef DEBUG + int x; +#endif + addr = flash_make_addr (info, sect, offset); +#ifdef DEBUG + debug ("long addr is at %p info->portwidth = %d\n", addr, + info->portwidth); + for (x = 0; x < 4 * info->portwidth; x++) { + debug ("addr[%x] = 0x%x\n", x, addr[x]); + } +#endif +#if defined(__LITTLE_ENDIAN) + retval = (addr[0] << 16) | (addr[(info->portwidth)] << 24) | + (addr[(2 * info->portwidth)]) | (addr[(3 * info->portwidth)] + << 8); +#else + retval = (addr[(2 * info->portwidth) - 1] << 24) | + (addr[(info->portwidth) - 1] << 16) | + (addr[(4 * info->portwidth) - 1] << 8) | + addr[(3 * info->portwidth) - 1]; +#endif + return retval; } /*----------------------------------------------------------------------- @@ -227,21 +322,20 @@ unsigned long flash_init (void) int i; /* Init: no FLASHes known */ - for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { flash_info[i].flash_id = FLASH_UNKNOWN; - size += flash_info[i].size = flash_get_size(bank_base[i], i); + size += flash_info[i].size = flash_get_size (bank_base[i], i); if (flash_info[i].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", - i, flash_info[i].size, flash_info[i].size << 20); + printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, flash_info[i].size, flash_info[i].size << 20); } } /* Monitor protection ON by default */ #if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, + &flash_info[0]); #endif return (size); @@ -249,13 +343,13 @@ unsigned long flash_init (void) /*----------------------------------------------------------------------- */ -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase (flash_info_t * info, int s_first, int s_last) { int rcode = 0; int prot; flash_sect_t sect; - if( info->flash_id != FLASH_MAN_CFI) { + if (info->flash_id != FLASH_MAN_CFI) { printf ("Can't erase unknown flash type - aborted\n"); return 1; } @@ -265,44 +359,50 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { + for (sect = s_first; sect <= s_last; ++sect) { if (info->protect[sect]) { prot++; } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); + printf ("- Warning: %d protected sectors will not be erased!\n", prot); } else { printf ("\n"); } - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - switch(info->vendor) { + switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: - flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); - flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); + flash_write_cmd (info, sect, 0, + FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sect, 0, + FLASH_CMD_BLOCK_ERASE); + flash_write_cmd (info, sect, 0, + FLASH_CMD_ERASE_CONFIRM); break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: - flash_unlock_seq(info); - flash_write_cmd(info, sect, 0x555, AMD_CMD_ERASE_START); - flash_unlock_seq(info); - flash_write_cmd(info, sect, 0, AMD_CMD_ERASE_SECTOR); + flash_unlock_seq (info, sect); + flash_write_cmd (info, sect, 0x555, + AMD_CMD_ERASE_START); + flash_unlock_seq (info, sect); + flash_write_cmd (info, sect, 0, + AMD_CMD_ERASE_SECTOR); break; default: - debug("Unkown flash vendor %d\n", info->vendor); + debug ("Unkown flash vendor %d\n", + info->vendor); break; } - if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) { + if (flash_full_status_check + (info, sect, info->erase_blk_tout, "erase")) { rcode = 1; } else - printf("."); + printf ("."); } } printf (" done\n"); @@ -311,7 +411,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info (flash_info_t * info) { int i; @@ -320,15 +420,14 @@ void flash_print_info (flash_info_t *info) return; } - printf("CFI conformant FLASH (%d x %d)", - (info->portwidth << 3 ), (info->chipwidth << 3 )); + printf ("CFI conformant FLASH (%d x %d)", + (info->portwidth << 3), (info->chipwidth << 3)); printf (" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count); - printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", - info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size); + printf (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size); printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { + for (i = 0; i < info->sector_count; ++i) { #ifdef CFG_FLASH_EMPTY_INFO int k; int size; @@ -338,21 +437,19 @@ void flash_print_info (flash_info_t *info) /* * Check if whole sector is erased */ - if (i != (info->sector_count-1)) - size = info->start[i+1] - info->start[i]; + if (i != (info->sector_count - 1)) + size = info->start[i + 1] - info->start[i]; else - size = info->start[0] + info->size - info->start[i]; + size = info->start[0] + info->size - info->start[i]; erased = 1; - flash = (volatile unsigned long *)info->start[i]; - size = size >> 2; /* divide by 4 for longword access */ - for (k=0; k<size; k++) - { - if (*flash++ != 0xffffffff) - { - erased = 0; - break; - } - } + flash = (volatile unsigned long *) info->start[i]; + size = size >> 2; /* divide by 4 for longword access */ + for (k = 0; k < size; k++) { + if (*flash++ != 0xffffffff) { + erased = 0; + break; + } + } if ((i % 5) == 0) printf ("\n"); @@ -365,8 +462,7 @@ void flash_print_info (flash_info_t *info) if ((i % 5) == 0) printf ("\n "); printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); + info->start[i], info->protect[i] ? " (RO)" : " "); #endif } printf ("\n"); @@ -379,7 +475,7 @@ void flash_print_info (flash_info_t *info) * 1 - write timeout * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { ulong wp; ulong cp; @@ -387,45 +483,69 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) cfiword_t cword; int i, rc; +#ifdef CFG_FLASH_USE_BUFFER_WRITE + int buffered_size; +#endif + int x8mode = 0; + + /* special handling of 16 bit devices in 8 bit mode */ + if ((info->interface == FLASH_CFI_X8X16) + && (info->chipwidth == FLASH_CFI_BY8)) { + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + x8mode = info->portwidth; + info->portwidth >>= 1; /* XXX - Need to test on x9/x16 in parallel. */ + /*info->portwidth = FLASH_CFI_8BIT; */ /* XXX - Need to test on x9/x16 in parallel. */ + break; + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: + default: + break; + } + } + /* get lower aligned address */ /* get lower aligned address */ wp = (addr & ~(info->portwidth - 1)); /* handle unaligned start */ - if((aln = addr - wp) != 0) { + if ((aln = addr - wp) != 0) { cword.l = 0; cp = wp; - for(i=0;i<aln; ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *)cp)); + for (i = 0; i < aln; ++i, ++cp) + flash_add_byte (info, &cword, (*(uchar *) cp)); - for(; (i< info->portwidth) && (cnt > 0) ; i++) { - flash_add_byte(info, &cword, *src++); + for (; (i < info->portwidth) && (cnt > 0); i++) { + flash_add_byte (info, &cword, *src++); cnt--; cp++; } - for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *)cp)); - if((rc = flash_write_cfiword(info, wp, cword)) != 0) + for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) + flash_add_byte (info, &cword, (*(uchar *) cp)); + if ((rc = flash_write_cfiword (info, wp, cword)) != 0) return rc; wp = cp; } + /* handle the aligned part */ #ifdef CFG_FLASH_USE_BUFFER_WRITE - while(cnt >= info->portwidth) { - i = info->buffer_size > cnt? cnt: info->buffer_size; - if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK) + buffered_size = (info->portwidth / info->chipwidth); + buffered_size *= info->buffer_size; + while (cnt >= info->portwidth) { + i = buffered_size > cnt ? cnt : buffered_size; + if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK) return rc; wp += i; src += i; - cnt -=i; + cnt -= i; } #else - /* handle the aligned part */ - while(cnt >= info->portwidth) { + while (cnt >= info->portwidth) { cword.l = 0; - for(i = 0; i < info->portwidth; i++) { - flash_add_byte(info, &cword, *src++); + for (i = 0; i < info->portwidth; i++) { + flash_add_byte (info, &cword, *src++); } - if((rc = flash_write_cfiword(info, wp, cword)) != 0) + if ((rc = flash_write_cfiword (info, wp, cword)) != 0) return rc; wp += info->portwidth; cnt -= info->portwidth; @@ -439,154 +559,184 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * handle unaligned tail bytes */ cword.l = 0; - for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) { - flash_add_byte(info, &cword, *src++); + for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { + flash_add_byte (info, &cword, *src++); --cnt; } - for (; i<info->portwidth; ++i, ++cp) { - flash_add_byte(info, & cword, (*(uchar *)cp)); + for (; i < info->portwidth; ++i, ++cp) { + flash_add_byte (info, &cword, (*(uchar *) cp)); } - return flash_write_cfiword(info, wp, cword); + /* special handling of 16 bit devices in 8 bit mode */ + if (x8mode) { + info->portwidth = x8mode;; + } + return flash_write_cfiword (info, wp, cword); } /*----------------------------------------------------------------------- */ #ifdef CFG_FLASH_PROTECTION -int flash_real_protect(flash_info_t *info, long sector, int prot) +int flash_real_protect (flash_info_t * info, long sector, int prot) { int retcode = 0; - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); - if(prot) - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); + flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT); + if (prot) + flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_SET); else - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); + flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_CLEAR); - if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout, - prot?"protect":"unprotect")) == 0) { + if ((retcode = + flash_full_status_check (info, sector, info->erase_blk_tout, + prot ? "protect" : "unprotect")) == 0) { info->protect[sector] = prot; /* Intel's unprotect unprotects all locking */ - if(prot == 0) { + if (prot == 0) { flash_sect_t i; - for(i = 0 ; i<info->sector_count; i++) { - if(info->protect[i]) - flash_real_protect(info, i, 1); + + for (i = 0; i < info->sector_count; i++) { + if (info->protect[i]) + flash_real_protect (info, i, 1); } } } return retcode; - } +} + /*----------------------------------------------------------------------- * flash_read_user_serial - read the OneTimeProgramming cells */ -void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len) +void flash_read_user_serial (flash_info_t * info, void *buffer, int offset, + int len) { - uchar * src; - uchar * dst; + uchar *src; + uchar *dst; dst = buffer; - src = flash_make_addr(info, 0, FLASH_OFFSET_USER_PROTECTION); - flash_write_cmd(info,0, 0, FLASH_CMD_READ_ID); - memcpy(dst,src + offset,len); - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + src = flash_make_addr (info, 0, FLASH_OFFSET_USER_PROTECTION); + flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID); + memcpy (dst, src + offset, len); + flash_write_cmd (info, 0, 0, FLASH_CMD_RESET); } + /* * flash_read_factory_serial - read the device Id from the protection area */ -void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len) +void flash_read_factory_serial (flash_info_t * info, void *buffer, int offset, + int len) { - uchar * src; + uchar *src; - src = flash_make_addr(info, 0, FLASH_OFFSET_INTEL_PROTECTION); - flash_write_cmd(info,0, 0, FLASH_CMD_READ_ID); - memcpy(buffer,src + offset,len); - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + src = flash_make_addr (info, 0, FLASH_OFFSET_INTEL_PROTECTION); + flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID); + memcpy (buffer, src + offset, len); + flash_write_cmd (info, 0, 0, FLASH_CMD_RESET); } #endif /* CFG_FLASH_PROTECTION */ -static int flash_poll_status(flash_info_t * info, flash_sect_t sect) +/* + * flash_is_busy - check to see if the flash is busy + * This routine checks the status of the chip and returns true if the chip is busy + */ +static int flash_is_busy (flash_info_t * info, flash_sect_t sect) { int retval; - switch(info->vendor) { + + switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: - retval = !flash_isset(info, sect, 0, FLASH_STATUS_DONE); + retval = !flash_isset (info, sect, 0, FLASH_STATUS_DONE); break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: - retval = flash_toggle(info, sect, 0, AMD_STATUS_TOGGLE); + retval = flash_toggle (info, sect, 0, AMD_STATUS_TOGGLE); break; default: retval = 0; } + debug ("flash_is_busy: %d\n", retval); return retval; } + /*----------------------------------------------------------------------- * wait for XSR.7 to be set. Time out with an error if it does not. * This routine does not set the flash to read-array mode. */ -static int flash_status_check(flash_info_t * info, flash_sect_t sector, ulong tout, char * prompt) +static int flash_status_check (flash_info_t * info, flash_sect_t sector, + ulong tout, char *prompt) { ulong start; /* Wait for command completion */ start = get_timer (0); - while (flash_poll_status(info, sector)) { - if (get_timer(start) > info->erase_blk_tout) { - printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]); - flash_write_cmd(info, sector, 0, info->cmd_reset); + while (flash_is_busy (info, sector)) { + if (get_timer (start) > info->erase_blk_tout * CFG_HZ) { + printf ("Flash %s timeout at address %lx data %lx\n", + prompt, info->start[sector], + flash_read_long (info, sector, 0)); + flash_write_cmd (info, sector, 0, info->cmd_reset); return ERR_TIMOUT; } } return ERR_OK; } + /*----------------------------------------------------------------------- * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. * This routine sets the flash to read-array mode. */ -static int flash_full_status_check(flash_info_t * info, flash_sect_t sector, ulong tout, char * prompt) +static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, + ulong tout, char *prompt) { int retcode; - retcode = flash_status_check(info, sector, tout, prompt); - switch(info->vendor) { + + retcode = flash_status_check (info, sector, tout, prompt); + switch (info->vendor) { case CFI_CMDSET_INTEL_EXTENDED: case CFI_CMDSET_INTEL_STANDARD: - if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) { + if ((retcode != ERR_OK) + && !flash_isequal (info, sector, 0, FLASH_STATUS_DONE)) { retcode = ERR_INVAL; - printf("Flash %s error at address %lx\n", prompt,info->start[sector]); - if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){ - printf("Command Sequence Error.\n"); - } else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){ - printf("Block Erase Error.\n"); + printf ("Flash %s error at address %lx\n", prompt, + info->start[sector]); + if (flash_isset + (info, sector, 0, + FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { + printf ("Command Sequence Error.\n"); + } else if (flash_isset + (info, sector, 0, FLASH_STATUS_ECLBS)) { + printf ("Block Erase Error.\n"); retcode = ERR_NOT_ERASED; - } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { - printf("Locking Error\n"); + } else if (flash_isset + (info, sector, 0, FLASH_STATUS_PSLBS)) { + printf ("Locking Error\n"); } - if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){ - printf("Block locked.\n"); - retcode = ERR_PROTECTED; - } - if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) - printf("Vpp Low Error.\n"); + if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) { + printf ("Block locked.\n"); + retcode = ERR_PROTECTED; + } + if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS)) + printf ("Vpp Low Error.\n"); } - flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); + flash_write_cmd (info, sector, 0, FLASH_CMD_RESET); break; default: break; } return retcode; } + /*----------------------------------------------------------------------- */ -static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c) +static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c) { - switch(info->portwidth) { + switch (info->portwidth) { case FLASH_CFI_8BIT: cword->c = c; break; @@ -606,47 +756,64 @@ static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c) /*----------------------------------------------------------------------- * make a proper sized command based on the port and chip widths */ -static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf) +static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf) { int i; - uchar *cp = (uchar *)cmdbuf; - for(i=0; i< info->portwidth; i++) - *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd; + +#if defined(__LITTLE_ENDIAN) + ushort stmp; +#endif + uchar *cp = (uchar *) cmdbuf; + + for (i = 0; i < info->portwidth; i++) + *cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; +#if defined(__LITTLE_ENDIAN) + if (info->portwidth == 2) { + stmp = *(ushort *) cmdbuf; + *(ushort *) cmdbuf = swab16 (stmp); + } +#endif } /* * Write a proper sized command to the correct address */ -static void flash_write_cmd(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, + uint offset, uchar cmd) { volatile cfiptr_t addr; cfiword_t cword; - addr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { + + addr.cp = flash_make_addr (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { case FLASH_CFI_8BIT: - debug("fwc addr %p cmd %x %x 8bit x %d bit\n",addr.cp, cmd, cword.c, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr.cp, cmd, + cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.cp = cword.c; break; case FLASH_CFI_16BIT: - debug("fwc addr %p cmd %x %4.4x 16bit x %d bit\n",addr.wp, cmd, cword.w, + debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr.wp, + cmd, cword.w, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.wp = cword.w; break; case FLASH_CFI_32BIT: - debug("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n",addr.lp, cmd, cword.l, + debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr.lp, + cmd, cword.l, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.lp = cword.l; break; case FLASH_CFI_64BIT: #ifdef DEBUG - { + { char str[20]; - print_longlong(str, cword.ll); - printf("fwc addr %p cmd %x %s 64 bit x %d bit\n",addr.llp, cmd, str, + print_longlong (str, cword.ll); + + debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n", + addr.llp, cmd, str, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); } #endif @@ -655,43 +822,47 @@ static void flash_write_cmd(flash_info_t * info, flash_sect_t sect, uint offset, } } -static void flash_unlock_seq(flash_info_t *info) +static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect) { - flash_write_cmd(info, 0, 0x555, 0xAA); - flash_write_cmd(info, 0, 0x2AA, 0x55); + flash_write_cmd (info, sect, 0x555, 0xAA); + flash_write_cmd (info, sect, 0x2AA, 0x55); } + /*----------------------------------------------------------------------- */ -static int flash_isequal(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd) { cfiptr_t cptr; cfiword_t cword; int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - debug("is= cmd %x(%c) addr %p ", cmd,cmd, cptr.cp); - switch(info->portwidth) { + cptr.cp = flash_make_addr (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + + debug ("is= cmd %x(%c) addr %p ", cmd, cmd, cptr.cp); + switch (info->portwidth) { case FLASH_CFI_8BIT: - debug("is= %x %x\n", cptr.cp[0], cword.c); + debug ("is= %x %x\n", cptr.cp[0], cword.c); retval = (cptr.cp[0] == cword.c); break; case FLASH_CFI_16BIT: - debug("is= %4.4x %4.4x\n", cptr.wp[0], cword.w); + debug ("is= %4.4x %4.4x\n", cptr.wp[0], cword.w); retval = (cptr.wp[0] == cword.w); break; case FLASH_CFI_32BIT: - debug("is= %8.8lx %8.8lx\n", cptr.lp[0], cword.l); + debug ("is= %8.8lx %8.8lx\n", cptr.lp[0], cword.l); retval = (cptr.lp[0] == cword.l); break; case FLASH_CFI_64BIT: #ifdef DEBUG - { + { char str1[20]; char str2[20]; - print_longlong(str1, cptr.llp[0]); - print_longlong(str2, cword.ll); - printf("is= %s %s\n", str1, str2); + + print_longlong (str1, cptr.llp[0]); + print_longlong (str2, cword.ll); + debug ("is= %s %s\n", str1, str2); } #endif retval = (cptr.llp[0] == cword.ll); @@ -702,16 +873,19 @@ static int flash_isequal(flash_info_t * info, flash_sect_t sect, uint offset, uc } return retval; } + /*----------------------------------------------------------------------- */ -static int flash_isset(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd) { cfiptr_t cptr; cfiword_t cword; int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { + + cptr.cp = flash_make_addr (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { case FLASH_CFI_8BIT: retval = ((cptr.cp[0] & cword.c) == cword.c); break; @@ -723,6 +897,7 @@ static int flash_isset(flash_info_t * info, flash_sect_t sect, uint offset, ucha break; case FLASH_CFI_64BIT: retval = ((cptr.llp[0] & cword.ll) == cword.ll); + break; default: retval = 0; break; @@ -732,14 +907,16 @@ static int flash_isset(flash_info_t * info, flash_sect_t sect, uint offset, ucha /*----------------------------------------------------------------------- */ -static int flash_toggle(flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd) +static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, + uchar cmd) { cfiptr_t cptr; cfiword_t cword; int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch(info->portwidth) { + + cptr.cp = flash_make_addr (info, sect, offset); + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { case FLASH_CFI_8BIT: retval = ((cptr.cp[0] & cword.c) != (cptr.cp[0] & cword.c)); break; @@ -750,7 +927,8 @@ static int flash_toggle(flash_info_t * info, flash_sect_t sect, uint offset, uch retval = ((cptr.lp[0] & cword.l) != (cptr.lp[0] & cword.l)); break; case FLASH_CFI_64BIT: - retval = ((cptr.llp[0] & cword.ll) != (cptr.llp[0] & cword.ll)); + retval = ((cptr.llp[0] & cword.ll) != + (cptr.llp[0] & cword.ll)); break; default: retval = 0; @@ -764,55 +942,71 @@ static int flash_toggle(flash_info_t * info, flash_sect_t sect, uint offset, uch * http://www.jedec.org/download/search/jesd68.pdf * */ -static int flash_detect_cfi(flash_info_t * info) +static int flash_detect_cfi (flash_info_t * info) { - - puts("flash detect cfi\n"); - - for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_64BIT; - info->portwidth <<= 1) { - /* for(info->chipwidth = info->portwidth; - info->chipwidth > 0; - info->chipwidth >>= 1) { */ - for(info->chipwidth =FLASH_CFI_BY8; - info->chipwidth <= info->portwidth; - info->chipwidth <<= 1) { - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI); - if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') && - flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') && - flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) { - debug("found port %d chip %d ", info->portwidth, info->chipwidth); - debug("port %d bits chip %d bits\n", info->portwidth << CFI_FLASH_SHIFT_WIDTH, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + debug ("flash detect cfi\n"); + + for (info->portwidth = FLASH_CFI_8BIT; + info->portwidth <= FLASH_CFI_64BIT; info->portwidth <<= 1) { + for (info->chipwidth = FLASH_CFI_BY8; + info->chipwidth <= info->portwidth; + info->chipwidth <<= 1) { + flash_write_cmd (info, 0, 0, FLASH_CMD_RESET); + flash_write_cmd (info, 0, FLASH_OFFSET_CFI, + FLASH_CMD_CFI); + if (flash_isequal + (info, 0, FLASH_OFFSET_CFI_RESP, 'Q') + && flash_isequal (info, 0, + FLASH_OFFSET_CFI_RESP + 1, 'R') + && flash_isequal (info, 0, + FLASH_OFFSET_CFI_RESP + 2, + 'Y')) { + info->interface = + flash_read_ushort (info, 0, + FLASH_OFFSET_INTERFACE); + debug ("device interface is %d\n", + info->interface); + debug ("found port %d chip %d ", + info->portwidth, info->chipwidth); + debug ("port %d bits chip %d bits\n", + info-> + portwidth << CFI_FLASH_SHIFT_WIDTH, + info-> + chipwidth << CFI_FLASH_SHIFT_WIDTH); return 1; } } } - puts("not found\n"); + debug ("not found\n"); return 0; } + /* * The following code cannot be run from FLASH! * */ static ulong flash_get_size (ulong base, int banknum) { - flash_info_t * info = &flash_info[banknum]; + flash_info_t *info = &flash_info[banknum]; int i, j; flash_sect_t sect_cnt; unsigned long sector; unsigned long tmp; int size_ratio; uchar num_erase_regions; - int erase_region_size; - int erase_region_count; + int erase_region_size; + int erase_region_count; info->start[0] = base; - if(flash_detect_cfi(info)){ - info->vendor = flash_read_ushort(info, 0, FLASH_OFFSET_PRIMARY_VENDOR); - switch(info->vendor) { + if (flash_detect_cfi (info)) { + info->vendor = + flash_read_ushort (info, 0, + FLASH_OFFSET_PRIMARY_VENDOR); +#ifdef DEBUG + flash_printqry (info, 0); +#endif + switch (info->vendor) { case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: default: @@ -824,65 +1018,95 @@ static ulong flash_get_size (ulong base, int banknum) break; } - debug("manufacturer is %d\n", info->vendor); + debug ("manufacturer is %d\n", info->vendor); size_ratio = info->portwidth / info->chipwidth; - num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); - debug("size_ration %d port %d bits chip %d bits\n", size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, - info->chipwidth << CFI_FLASH_SHIFT_WIDTH); - debug("found %d erase regions\n", num_erase_regions); + /* if the chip is x8/x16 reduce the ratio by half */ + if ((info->interface == FLASH_CFI_X8X16) + && (info->chipwidth == FLASH_CFI_BY8)) { + size_ratio >>= 1; + } + num_erase_regions = + flash_read_uchar (info, + FLASH_OFFSET_NUM_ERASE_REGIONS); + debug ("size_ratio %d port %d bits chip %d bits\n", + size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + debug ("found %d erase regions\n", num_erase_regions); sect_cnt = 0; sector = base; - for(i = 0 ; i < num_erase_regions; i++) { - if(i > NUM_ERASE_REGIONS) { - printf("%d erase regions found, only %d used\n", - num_erase_regions, NUM_ERASE_REGIONS); + for (i = 0; i < num_erase_regions; i++) { + if (i > NUM_ERASE_REGIONS) { + printf ("%d erase regions found, only %d used\n", num_erase_regions, NUM_ERASE_REGIONS); break; } - tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS + i*4); - erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128; + tmp = flash_read_long (info, 0, + FLASH_OFFSET_ERASE_REGIONS + + i * 4); + erase_region_size = + (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; tmp >>= 16; - erase_region_count = (tmp & 0xffff) +1; - for(j = 0; j< erase_region_count; j++) { + erase_region_count = (tmp & 0xffff) + 1; + printf ("erase_region_count = %d erase_region_size = %d\n", erase_region_count, erase_region_size); + for (j = 0; j < erase_region_count; j++) { info->start[sect_cnt] = sector; sector += (erase_region_size * size_ratio); - info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT); + info->protect[sect_cnt] = + flash_isset (info, sect_cnt, + FLASH_OFFSET_PROTECT, + FLASH_STATUS_PROTECT); sect_cnt++; } } info->sector_count = sect_cnt; /* multiply the size by the number of chips */ - info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio; - info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); - info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); - info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); - info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000; + info->size = + (1 << flash_read_uchar (info, FLASH_OFFSET_SIZE)) * + size_ratio; + info->buffer_size = + (1 << + flash_read_ushort (info, 0, + FLASH_OFFSET_BUFFER_SIZE)); + tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT); + info->erase_blk_tout = + (tmp * + (1 << + flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT))); + tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT); + info->buffer_write_tout = + (tmp * + (1 << + flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT))); + tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT); + info->write_tout = + (tmp * + (1 << + flash_read_uchar (info, + FLASH_OFFSET_WMAX_TOUT))) / 1000; info->flash_id = FLASH_MAN_CFI; } - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - return(info->size); + flash_write_cmd (info, 0, 0, FLASH_CMD_RESET); + return (info->size); } /*----------------------------------------------------------------------- */ -static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) +static int flash_write_cfiword (flash_info_t * info, ulong dest, + cfiword_t cword) { cfiptr_t ctladdr; cfiptr_t cptr; int flag; - ctladdr.cp = flash_make_addr(info, 0, 0); - cptr.cp = (uchar *)dest; + ctladdr.cp = flash_make_addr (info, 0, 0); + cptr.cp = (uchar *) dest; /* Check if Flash is (sufficiently) erased */ - switch(info->portwidth) { + switch (info->portwidth) { case FLASH_CFI_8BIT: flag = ((cptr.cp[0] & cword.c) == cword.c); break; @@ -890,7 +1114,7 @@ static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) flag = ((cptr.wp[0] & cword.w) == cword.w); break; case FLASH_CFI_32BIT: - flag = ((cptr.lp[0] & cword.l) == cword.l); + flag = ((cptr.lp[0] & cword.l) == cword.l); break; case FLASH_CFI_64BIT: flag = ((cptr.lp[0] & cword.ll) == cword.ll); @@ -898,26 +1122,26 @@ static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) default: return 2; } - if(!flag) + if (!flag) return 2; /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); + flag = disable_interrupts (); - switch(info->vendor) { + switch (info->vendor) { case CFI_CMDSET_INTEL_EXTENDED: case CFI_CMDSET_INTEL_STANDARD: - flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); + flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE); break; case CFI_CMDSET_AMD_EXTENDED: case CFI_CMDSET_AMD_STANDARD: - flash_unlock_seq(info); - flash_write_cmd(info, 0, 0x555, AMD_CMD_WRITE); + flash_unlock_seq (info, 0); + flash_write_cmd (info, 0, 0x555, AMD_CMD_WRITE); break; } - switch(info->portwidth) { + switch (info->portwidth) { case FLASH_CFI_8BIT: cptr.cp[0] = cword.c; break; @@ -933,10 +1157,10 @@ static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) } /* re-enable interrupts if necessary */ - if(flag) - enable_interrupts(); + if (flag) + enable_interrupts (); - return flash_full_status_check(info, 0, info->write_tout, "write"); + return flash_full_status_check (info, 0, info->write_tout, "write"); } #ifdef CFG_FLASH_USE_BUFFER_WRITE @@ -945,17 +1169,19 @@ static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword) * when the passed address is greater or equal to the sector address * we have a match */ -static flash_sect_t find_sector(flash_info_t *info, ulong addr) +static flash_sect_t find_sector (flash_info_t * info, ulong addr) { flash_sect_t sector; - for(sector = info->sector_count - 1; sector >= 0; sector--) { - if(addr >= info->start[sector]) + + for (sector = info->sector_count - 1; sector >= 0; sector--) { + if (addr >= info->start[sector]) break; } return sector; } -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len) +static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, + int len) { flash_sect_t sector; int cnt; @@ -964,13 +1190,15 @@ static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, in volatile cfiptr_t dst; src.cp = cp; - dst.cp = (uchar *)dest; - sector = find_sector(info, dest); - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); - if((retcode = flash_status_check(info, sector, info->buffer_write_tout, - "write to buffer")) == ERR_OK) { - switch(info->portwidth) { + dst.cp = (uchar *) dest; + sector = find_sector (info, dest); + flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); + if ((retcode = + flash_status_check (info, sector, info->buffer_write_tout, + "write to buffer")) == ERR_OK) { + /* reduce the number of loops by the width of the port */ + switch (info->portwidth) { case FLASH_CFI_8BIT: cnt = len; break; @@ -987,9 +1215,9 @@ static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, in return ERR_INVAL; break; } - flash_write_cmd(info, sector, 0, (uchar)cnt-1); - while(cnt-- > 0) { - switch(info->portwidth) { + flash_write_cmd (info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + switch (info->portwidth) { case FLASH_CFI_8BIT: *dst.cp++ = *src.cp++; break; @@ -1007,11 +1235,14 @@ static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, in break; } } - flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM); - retcode = flash_full_status_check(info, sector, info->buffer_write_tout, - "buffer write"); + flash_write_cmd (info, sector, 0, + FLASH_CMD_WRITE_BUFFER_CONFIRM); + retcode = + flash_full_status_check (info, sector, + info->buffer_write_tout, + "buffer write"); } - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS); return retcode; } #endif /* CFG_USE_FLASH_BUFFER_WRITE */ diff --git a/examples/Makefile b/examples/Makefile index 945b745..6bd10b5 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -41,6 +41,10 @@ ifeq ($(ARCH),nios) LOAD_ADDR = 0x01000000 -L $(gcclibdir)/m32 -T nios.lds endif +ifeq ($(ARCH),m68k) +LOAD_ADDR = 0x20000 -L $(clibdir) +endif + include $(TOPDIR)/config.mk SREC = hello_world.srec @@ -56,11 +60,6 @@ SREC += sched.srec BIN += sched.bin sched endif -ifeq ($(ARCH),m68k) -SREC = -BIN = -endif - # The following example is pretty 8xx specific... ifeq ($(CPU),mpc8xx) SREC += timer.srec @@ -94,6 +93,7 @@ LIBCOBJS= stubs.o LIBOBJS = $(LIBAOBJS) $(LIBCOBJS) gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) +clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`) CPPFLAGS += -I.. diff --git a/examples/stubs.c b/examples/stubs.c index 6ca6d78..a26337a 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -78,6 +78,22 @@ gd_t *global_data; " jmp %%g0\n" \ " nop \n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "r0"); +#elif defined(CONFIG_M68K) +/* + * d7 holds the pointer to the global_data, a0 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" move.l %%d7, %%a0\n" \ +" adda.l %0, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" adda.l %1, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" jmp (%%a0)\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); #else #error stubs definition missing for this architecture #endif diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h new file mode 100644 index 0000000..3283714 --- /dev/null +++ b/include/asm-m68k/bitops.h @@ -0,0 +1,18 @@ +/* + * bitops.h: Bit string operations on the m68k + */ + +#ifndef _M68K_BITOPS_H +#define _M68K_BITOPS_H + +#include <linux/config.h> +#include <asm/byteorder.h> + +extern void set_bit(int nr, volatile void *addr); +extern void clear_bit(int nr, volatile void *addr); +extern void change_bit(int nr, volatile void *addr); +extern int test_and_set_bit(int nr, volatile void *addr); +extern int test_and_clear_bit(int nr, volatile void *addr); +extern int test_and_change_bit(int nr, volatile void *addr); + +#endif /* _M68K_BITOPS_H */ diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h new file mode 100644 index 0000000..ce613ac --- /dev/null +++ b/include/asm-m68k/byteorder.h @@ -0,0 +1,7 @@ +#ifndef _M68K_BYTEORDER_H +#define _M68K_BYTEORDER_H + +#include <asm/types.h> +#include <linux/byteorder/big_endian.h> + +#endif /* _M68K_BYTEORDER_H */ diff --git a/include/asm-m68k/fec.h b/include/asm-m68k/fec.h new file mode 100644 index 0000000..5bbbfb2 --- /dev/null +++ b/include/asm-m68k/fec.h @@ -0,0 +1,86 @@ +/* + * fec.h -- Fast Ethernet Controller definitions + * + * Some definitions copied from commproc.h for MPC8xx: + * MPC8xx Communication Processor Module. + * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef fec_h +#define fec_h + +/* Buffer descriptors used FEC. +*/ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; + +#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ +#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ +#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */ +#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ +#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */ +#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ +#define BD_SC_CM ((ushort)0x0200) /* Continous mode */ +#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */ +#define BD_SC_P ((ushort)0x0100) /* xmt preamble */ +#define BD_SC_BR ((ushort)0x0020) /* Break received */ +#define BD_SC_FR ((ushort)0x0010) /* Framing error */ +#define BD_SC_PR ((ushort)0x0008) /* Parity error */ +#define BD_SC_OV ((ushort)0x0002) /* Overrun */ +#define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ + +/* Buffer descriptor control/status used by Ethernet receive. +*/ +#define BD_ENET_RX_EMPTY ((ushort)0x8000) +#define BD_ENET_RX_WRAP ((ushort)0x2000) +#define BD_ENET_RX_INTR ((ushort)0x1000) +#define BD_ENET_RX_LAST ((ushort)0x0800) +#define BD_ENET_RX_FIRST ((ushort)0x0400) +#define BD_ENET_RX_MISS ((ushort)0x0100) +#define BD_ENET_RX_LG ((ushort)0x0020) +#define BD_ENET_RX_NO ((ushort)0x0010) +#define BD_ENET_RX_SH ((ushort)0x0008) +#define BD_ENET_RX_CR ((ushort)0x0004) +#define BD_ENET_RX_OV ((ushort)0x0002) +#define BD_ENET_RX_CL ((ushort)0x0001) +#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. +*/ +#define BD_ENET_TX_READY ((ushort)0x8000) +#define BD_ENET_TX_PAD ((ushort)0x4000) +#define BD_ENET_TX_WRAP ((ushort)0x2000) +#define BD_ENET_TX_INTR ((ushort)0x1000) +#define BD_ENET_TX_LAST ((ushort)0x0800) +#define BD_ENET_TX_TC ((ushort)0x0400) +#define BD_ENET_TX_DEF ((ushort)0x0200) +#define BD_ENET_TX_HB ((ushort)0x0100) +#define BD_ENET_TX_LC ((ushort)0x0080) +#define BD_ENET_TX_RL ((ushort)0x0040) +#define BD_ENET_TX_RCMASK ((ushort)0x003c) +#define BD_ENET_TX_UN ((ushort)0x0002) +#define BD_ENET_TX_CSL ((ushort)0x0001) +#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ + +#endif /* fec_h */ diff --git a/include/asm-m68k/global_data.h b/include/asm-m68k/global_data.h index 89bc0ad..f8a3d88 100644 --- a/include/asm-m68k/global_data.h +++ b/include/asm-m68k/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002-2003 + * (C) Copyright 2002 - 2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -48,6 +48,7 @@ typedef struct global_data { #ifdef CONFIG_BOARD_TYPES unsigned long board_type; #endif + void **jt; /* Standalone app jump table */ } gd_t; /* @@ -56,7 +57,11 @@ typedef struct global_data { #define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#if 0 extern gd_t *global_data; #define DECLARE_GLOBAL_DATA_PTR gd_t *gd = global_data +#else +#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("d7") +#endif #endif /* __ASM_GBL_DATA_H */ diff --git a/include/asm-m68k/immap_5272.h b/include/asm-m68k/immap_5272.h new file mode 100644 index 0000000..ecb4906 --- /dev/null +++ b/include/asm-m68k/immap_5272.h @@ -0,0 +1,447 @@ +/* + * MCF5272 Internal Memory Map + * + * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __IMMAP_5272__ +#define __IMMAP_5272__ + +/* System configuration registers +*/ +typedef struct sys_ctrl { + uint sc_mbar; + ushort sc_scr; + ushort sc_spr; + uint sc_pmr; + char res1[2]; + ushort sc_alpr; + uint sc_dir; + char res2[12]; +} sysctrl_t; + +/* Interrupt module registers +*/ +typedef struct int_ctrl { + uint int_icr1; + uint int_icr2; + uint int_icr3; + uint int_icr4; + uint int_isr; + uint int_pitr; + uint int_piwr; + uchar res1[3]; + uchar int_pivr; +} intctrl_t; + +/* Chip select module registers. +*/ +typedef struct cs_ctlr { + uint cs_br0; + uint cs_or0; + uint cs_br1; + uint cs_or1; + uint cs_br2; + uint cs_or2; + uint cs_br3; + uint cs_or3; + uint cs_br4; + uint cs_or4; + uint cs_br5; + uint cs_or5; + uint cs_br6; + uint cs_or6; + uint cs_br7; + uint cs_or7; +} csctrl_t; + +/* GPIO port registers +*/ +typedef struct gpio_ctrl { + uint gpio_pacnt; + ushort gpio_paddr; + ushort gpio_padat; + uint gpio_pbcnt; + ushort gpio_pbddr; + ushort gpio_pbdat; + uchar res1[4]; + ushort gpio_pcddr; + ushort gpio_pcdat; + uint gpio_pdcnt; + uchar res2[4]; +} gpio_t; + +/* QSPI module registers + */ +typedef struct qspi_ctrl { + ushort qspi_qmr; + uchar res1[2]; + ushort qspi_qdlyr; + uchar res2[2]; + ushort qspi_qwr; + uchar res3[2]; + ushort qspi_qir; + uchar res4[2]; + ushort qspi_qar; + uchar res5[2]; + ushort qspi_qdr; + uchar res6[10]; +} qspi_t; + +/* PWM module registers + */ +typedef struct pwm_ctrl { + uchar pwm_pwcr0; + uchar res1[3]; + uchar pwm_pwcr1; + uchar res2[3]; + uchar pwm_pwcr2; + uchar res3[7]; + uchar pwm_pwwd0; + uchar res4[3]; + uchar pwm_pwwd1; + uchar res5[3]; + uchar pwm_pwwd2; + uchar res6[7]; +} pwm_t; + +/* DMA module registers + */ +typedef struct dma_ctrl { + ulong dma_dmr; + uchar res1[2]; + ushort dma_dir; + ulong dma_dbcr; + ulong dma_dsar; + ulong dma_ddar; + uchar res2[12]; +} dma_t; + +/* UART module registers + */ +typedef struct uart_ctrl { + uchar uart_umr; + uchar res1[3]; + uchar uart_usr_ucsr; + uchar res2[3]; + uchar uart_ucr; + uchar res3[3]; + uchar uart_urb_utb; + uchar res4[3]; + uchar uart_uipcr_uacr; + uchar res5[3]; + uchar uart_uisr_uimr; + uchar res6[3]; + uchar uart_udu; + uchar res7[3]; + uchar uart_udl; + uchar res8[3]; + uchar uart_uabu; + uchar res9[3]; + uchar uart_uabl; + uchar res10[3]; + uchar uart_utf; + uchar res11[3]; + uchar uart_urf; + uchar res12[3]; + uchar uart_ufpd; + uchar res13[3]; + uchar uart_uip; + uchar res14[3]; + uchar uart_uop1; + uchar res15[3]; + uchar uart_uop0; + uchar res16[3]; +} uart_t; + +/* SDRAM controller registers, offset: 0x180 + */ +typedef struct sdram_ctrl { + uchar res1[2]; + ushort sdram_sdcr; + uchar res2[2]; + ushort sdram_sdtr; + uchar res3[120]; +} sdramctrl_t; + +/* Timer module registers + */ +typedef struct timer_ctrl { + ushort timer_tmr; + ushort res1; + ushort timer_trr; + ushort res2; + ushort timer_tcap; + ushort res3; + ushort timer_tcn; + ushort res4; + ushort timer_ter; + uchar res5[14]; +} timer_t; + +/* Watchdog registers + */ +typedef struct wdog_ctrl { + ushort wdog_wrrr; + ushort res1; + ushort wdog_wirr; + ushort res2; + ushort wdog_wcr; + ushort res3; + ushort wdog_wer; + uchar res4[114]; +} wdog_t; + +/* PLIC module registers + */ +typedef struct plic_ctrl { + ulong plic_p0b1rr; + ulong plic_p1b1rr; + ulong plic_p2b1rr; + ulong plic_p3b1rr; + ulong plic_p0b2rr; + ulong plic_p1b2rr; + ulong plic_p2b2rr; + ulong plic_p3b2rr; + uchar plic_p0drr; + uchar plic_p1drr; + uchar plic_p2drr; + uchar plic_p3drr; + uchar res1[4]; + ulong plic_p0b1tr; + ulong plic_p1b1tr; + ulong plic_p2b1tr; + ulong plic_p3b1tr; + ulong plic_p0b2tr; + ulong plic_p1b2tr; + ulong plic_p2b2tr; + ulong plic_p3b2tr; + uchar plic_p0dtr; + uchar plic_p1dtr; + uchar plic_p2dtr; + uchar plic_p3dtr; + uchar res2[4]; + ushort plic_p0cr; + ushort plic_p1cr; + ushort plic_p2cr; + ushort plic_p3cr; + ushort plic_p0icr; + ushort plic_p1icr; + ushort plic_p2icr; + ushort plic_p3icr; + ushort plic_p0gmr; + ushort plic_p1gmr; + ushort plic_p2gmr; + ushort plic_p3gmr; + ushort plic_p0gmt; + ushort plic_p1gmt; + ushort plic_p2gmt; + ushort plic_p3gmt; + uchar res3; + uchar plic_pgmts; + uchar plic_pgmta; + uchar res4; + uchar plic_p0gcir; + uchar plic_p1gcir; + uchar plic_p2gcir; + uchar plic_p3gcir; + uchar plic_p0gcit; + uchar plic_p1gcit; + uchar plic_p2gcit; + uchar plic_p3gcit; + uchar res5[3]; + uchar plic_pgcitsr; + uchar res6[3]; + uchar plic_pdcsr; + ushort plic_p0psr; + ushort plic_p1psr; + ushort plic_p2psr; + ushort plic_p3psr; + ushort plic_pasr; + uchar res7; + uchar plic_plcr; + ushort res8; + ushort plic_pdrqr; + ushort plic_p0sdr; + ushort plic_p1sdr; + ushort plic_p2sdr; + ushort plic_p3sdr; + ushort res9; + ushort plic_pcsr; + uchar res10[1184]; +} plic_t; + +/* Fast ethernet controller registers + */ +typedef struct fec { + uint fec_ecntrl; /* ethernet control register */ + uint fec_ievent; /* interrupt event register */ + uint fec_imask; /* interrupt mask register */ + uint fec_ivec; /* interrupt level and vector status */ + uint fec_r_des_active; /* Rx ring updated flag */ + uint fec_x_des_active; /* Tx ring updated flag */ + uint res3[10]; /* reserved */ + uint fec_mii_data; /* MII data register */ + uint fec_mii_speed; /* MII speed control register */ + uint res4[17]; /* reserved */ + uint fec_r_bound; /* end of RAM (read-only) */ + uint fec_r_fstart; /* Rx FIFO start address */ + uint res5[6]; /* reserved */ + uint fec_x_fstart; /* Tx FIFO start address */ + uint res7[21]; /* reserved */ + uint fec_r_cntrl; /* Rx control register */ + uint fec_r_hash; /* Rx hash register */ + uint res8[14]; /* reserved */ + uint fec_x_cntrl; /* Tx control register */ + uint res9[0x9e]; /* reserved */ + uint fec_addr_low; /* lower 32 bits of station address */ + uint fec_addr_high; /* upper 16 bits of station address */ + uint fec_hash_table_high; /* upper 32-bits of hash table */ + uint fec_hash_table_low; /* lower 32-bits of hash table */ + uint fec_r_des_start; /* beginning of Rx descriptor ring */ + uint fec_x_des_start; /* beginning of Tx descriptor ring */ + uint fec_r_buff_size; /* Rx buffer size */ + uint res2[9]; /* reserved */ + uchar fec_fifo[960]; /* fifo RAM */ +} fec_t; + +/* USB module registers +*/ +typedef struct usb { + ushort res1; + ushort usb_fnr; + ushort res2; + ushort usb_fnmr; + ushort res3; + ushort usb_rfmr; + ushort res4; + ushort usb_rfmmr; + uchar res5[3]; + uchar usb_far; + ulong usb_asr; + ulong usb_drr1; + ulong usb_drr2; + ushort res6; + ushort usb_specr; + ushort res7; + ushort usb_ep0sr; + ulong usb_iep0cfg; + ulong usb_oep0cfg; + ulong usb_ep1cfg; + ulong usb_ep2cfg; + ulong usb_ep3cfg; + ulong usb_ep4cfg; + ulong usb_ep5cfg; + ulong usb_ep6cfg; + ulong usb_ep7cfg; + ulong usb_ep0ctl; + ushort res8; + ushort usb_ep1ctl; + ushort res9; + ushort usb_ep2ctl; + ushort res10; + ushort usb_ep3ctl; + ushort res11; + ushort usb_ep4ctl; + ushort res12; + ushort usb_ep5ctl; + ushort res13; + ushort usb_ep6ctl; + ushort res14; + ushort usb_ep7ctl; + ulong usb_ep0isr; + ushort res15; + ushort usb_ep1isr; + ushort res16; + ushort usb_ep2isr; + ushort res17; + ushort usb_ep3isr; + ushort res18; + ushort usb_ep4isr; + ushort res19; + ushort usb_ep5isr; + ushort res20; + ushort usb_ep6isr; + ushort res21; + ushort usb_ep7isr; + ulong usb_ep0imr; + ushort res22; + ushort usb_ep1imr; + ushort res23; + ushort usb_ep2imr; + ushort res24; + ushort usb_ep3imr; + ushort res25; + ushort usb_ep4imr; + ushort res26; + ushort usb_ep5imr; + ushort res27; + ushort usb_ep6imr; + ushort res28; + ushort usb_ep7imr; + ulong usb_ep0dr; + ulong usb_ep1dr; + ulong usb_ep2dr; + ulong usb_ep3dr; + ulong usb_ep4dr; + ulong usb_ep5dr; + ulong usb_ep6dr; + ulong usb_ep7dr; + ushort res29; + ushort usb_ep0dpr; + ushort res30; + ushort usb_ep1dpr; + ushort res31; + ushort usb_ep2dpr; + ushort res32; + ushort usb_ep3dpr; + ushort res33; + ushort usb_ep4dpr; + ushort res34; + ushort usb_ep5dpr; + ushort res35; + ushort usb_ep6dpr; + ushort res36; + ushort usb_ep7dpr; + uchar res37[788]; + uchar usb_cfgram[1024]; +} usb_t; + +/* Internal memory map. +*/ +typedef struct immap { + sysctrl_t sysctrl_reg; /* System configuration registers */ + intctrl_t intctrl_reg; /* Interrupt controller registers */ + csctrl_t csctrl_reg; /* Chip select controller registers */ + gpio_t gpio_reg; /* GPIO controller registers */ + qspi_t qspi_reg; /* QSPI controller registers */ + pwm_t pwm_reg; /* Pulse width modulation registers */ + dma_t dma_reg; /* DMA registers */ + uart_t uart_reg[2]; /* UART registers */ + sdramctrl_t sdram_reg; /* SDRAM controller registers */ + timer_t timer_reg[4]; /* Timer registers */ + wdog_t wdog_reg; /* Watchdog registers */ + plic_t plic_reg; /* Physical layer interface registers */ + fec_t fec_reg; /* Fast ethernet controller registers */ + usb_t usb_reg; /* USB controller registers */ +} immap_t; + +#endif /* __IMMAP_5272__ */ diff --git a/include/asm-m68k/immap_5282.h b/include/asm-m68k/immap_5282.h new file mode 100644 index 0000000..f2b77db --- /dev/null +++ b/include/asm-m68k/immap_5282.h @@ -0,0 +1,63 @@ +/* + * MCF5282 Internal Memory Map + * + * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __IMMAP_5282__ +#define __IMMAP_5282__ + + +/* Fast ethernet controller registers + */ +typedef struct fec { + uint fec_ecntrl; /* ethernet control register */ + uint fec_ievent; /* interrupt event register */ + uint fec_imask; /* interrupt mask register */ + uint fec_ivec; /* interrupt level and vector status */ + uint fec_r_des_active; /* Rx ring updated flag */ + uint fec_x_des_active; /* Tx ring updated flag */ + uint res3[10]; /* reserved */ + uint fec_mii_data; /* MII data register */ + uint fec_mii_speed; /* MII speed control register */ + uint res4[17]; /* reserved */ + uint fec_r_bound; /* end of RAM (read-only) */ + uint fec_r_fstart; /* Rx FIFO start address */ + uint res5[6]; /* reserved */ + uint fec_x_fstart; /* Tx FIFO start address */ + uint res7[21]; /* reserved */ + uint fec_r_cntrl; /* Rx control register */ + uint fec_r_hash; /* Rx hash register */ + uint res8[14]; /* reserved */ + uint fec_x_cntrl; /* Tx control register */ + uint res9[0x9e]; /* reserved */ + uint fec_addr_low; /* lower 32 bits of station address */ + uint fec_addr_high; /* upper 16 bits of station address */ + uint fec_hash_table_high; /* upper 32-bits of hash table */ + uint fec_hash_table_low; /* lower 32-bits of hash table */ + uint fec_r_des_start; /* beginning of Rx descriptor ring */ + uint fec_x_des_start; /* beginning of Tx descriptor ring */ + uint fec_r_buff_size; /* Rx buffer size */ + uint res2[9]; /* reserved */ + uchar fec_fifo[960]; /* fifo RAM */ +} fec_t; + +#endif /* __IMMAP_5282__ */ diff --git a/include/asm-m68k/m5272.h b/include/asm-m68k/m5272.h new file mode 100644 index 0000000..54d4a32 --- /dev/null +++ b/include/asm-m68k/m5272.h @@ -0,0 +1,99 @@ +/* + * mcf5272.h -- Definitions for Motorola Coldfire 5272 + * + * Based on mcf5272sim.h of uCLinux distribution: + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#ifndef mcf5272_h +#define mcf5272_h +/****************************************************************************/ + +/* + * Size of internal RAM + */ + +#define INT_RAM_SIZE 4096 + + +/* + * Define the 5272 SIM register set addresses. + */ +#define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */ +#define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/ +#define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */ +#define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */ +#define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */ + +#define MCFSIM_ICR1 0x20 /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x24 /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x28 /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x2c /* Intr Ctrl reg 4 (r/w) */ + +#define MCFSIM_ISR 0x30 /* Interrupt Source reg (r/w) */ +#define MCFSIM_PITR 0x34 /* Interrupt Transition (r/w) */ +#define MCFSIM_PIWR 0x38 /* Interrupt Wakeup reg (r/w) */ +#define MCFSIM_PIVR 0x3f /* Interrupt Vector reg (r/w( */ + +#define MCFSIM_WRRR 0x280 /* Watchdog reference (r/w) */ +#define MCFSIM_WIRR 0x284 /* Watchdog interrupt (r/w) */ +#define MCFSIM_WCR 0x288 /* Watchdog counter (r/w) */ +#define MCFSIM_WER 0x28c /* Watchdog event (r/w) */ + +#define MCFSIM_CSBR0 0x40 /* CS0 Base Address (r/w) */ +#define MCFSIM_CSOR0 0x44 /* CS0 Option (r/w) */ +#define MCFSIM_CSBR1 0x48 /* CS1 Base Address (r/w) */ +#define MCFSIM_CSOR1 0x4c /* CS1 Option (r/w) */ +#define MCFSIM_CSBR2 0x50 /* CS2 Base Address (r/w) */ +#define MCFSIM_CSOR2 0x54 /* CS2 Option (r/w) */ +#define MCFSIM_CSBR3 0x58 /* CS3 Base Address (r/w) */ +#define MCFSIM_CSOR3 0x5c /* CS3 Option (r/w) */ +#define MCFSIM_CSBR4 0x60 /* CS4 Base Address (r/w) */ +#define MCFSIM_CSOR4 0x64 /* CS4 Option (r/w) */ +#define MCFSIM_CSBR5 0x68 /* CS5 Base Address (r/w) */ +#define MCFSIM_CSOR5 0x6c /* CS5 Option (r/w) */ +#define MCFSIM_CSBR6 0x70 /* CS6 Base Address (r/w) */ +#define MCFSIM_CSOR6 0x74 /* CS6 Option (r/w) */ +#define MCFSIM_CSBR7 0x78 /* CS7 Base Address (r/w) */ +#define MCFSIM_CSOR7 0x7c /* CS7 Option (r/w) */ + +#define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */ +#define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */ +#define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */ +#define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */ +#define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */ +#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */ +#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */ + +#define MCFSIM_PACNT 0x80 /* Port A Control (r/w) */ +#define MCFSIM_PADDR 0x84 /* Port A Direction (r/w) */ +#define MCFSIM_PADAT 0x86 /* Port A Data (r/w) */ +#define MCFSIM_PBCNT 0x88 /* Port B Control (r/w) */ +#define MCFSIM_PBDDR 0x8c /* Port B Direction (r/w) */ +#define MCFSIM_PBDAT 0x8e /* Port B Data (r/w) */ +#define MCFSIM_PCDDR 0x94 /* Port C Direction (r/w) */ +#define MCFSIM_PCDAT 0x96 /* Port C Data (r/w) */ +#define MCFSIM_PDCNT 0x98 /* Port D Control (r/w) */ + +#endif /* mcf5272_h */ diff --git a/include/asm-m68k/m5282.h b/include/asm-m68k/m5282.h new file mode 100644 index 0000000..073b0bc --- /dev/null +++ b/include/asm-m68k/m5282.h @@ -0,0 +1,60 @@ +/* + * mcf5282.h -- Definitions for Motorola Coldfire 5282 + * + * Based on mcf5282sim.h of uCLinux distribution: + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/****************************************************************************/ +#ifndef m5282_h +#define m5282_h +/****************************************************************************/ + +/* + * Size of internal RAM + */ + +#define INT_RAM_SIZE 65536 + + +/* + * Define the 5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ + +#define MCF5282_GPIO_PUAPAR 0x10005C + + +/****************************************************************************/ +#endif /* m5282_h */ diff --git a/include/asm-m68k/mcftimer.h b/include/asm-m68k/mcftimer.h new file mode 100644 index 0000000..047950b --- /dev/null +++ b/include/asm-m68k/mcftimer.h @@ -0,0 +1,113 @@ +/* + * mcftimer.h -- ColdFire internal TIMER support defines. + * + * Based on mcftimer.h of uCLinux distribution: + * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/****************************************************************************/ +#ifndef mcftimer_h +#define mcftimer_h +/****************************************************************************/ + +#include <linux/config.h> + +/* + * Get address specific defines for this ColdFire member. + */ +#if defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ +#elif defined(CONFIG_M5272) +#define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ +#define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ +#elif defined(CONFIG_M5282) +#define MCFTIMER_BASE1 0x150000 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x160000 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0x170000 /* Base address of TIMER4 */ +#define MCFTIMER_BASE4 0x180000 /* Base address of TIMER3 */ +#endif + +/* + * Define the TIMER register set addresses. + */ +#define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ +#define MCFTIMER_TRR 0x02 /* Timer Reference (r/w) */ +#define MCFTIMER_TCR 0x04 /* Timer Capture reg (r/w) */ +#define MCFTIMER_TCN 0x06 /* Timer Counter reg (r/w) */ +#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ + + +/* + * Define the TIMER register set addresses for 5282. + */ +#define MCFTIMER_PCSR 0 +#define MCFTIMER_PMR 1 +#define MCFTIMER_PCNTR 2 + +/* + * Bit definitions for the Timer Mode Register (TMR). + * Register bit flags are common accross ColdFires. + */ +#define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ +#define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ +#define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ +#define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ +#define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ +#define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ +#define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ +#define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ +#define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ +#define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ +#define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ +#define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ +#define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ +#define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ +#define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ +#define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ +#define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ + +/* + * Bit definitions for the Timer Event Registers (TER). + */ +#define MCFTIMER_TER_CAP 0x01 /* Capture event */ +#define MCFTIMER_TER_REF 0x02 /* Refernece event */ + +/* + * Bit definitions for the 5282 PIT Control and Status Register (PCSR). + */ +#define MCFTIMER_PCSR_EN 0x0001 +#define MCFTIMER_PCSR_RLD 0x0002 +#define MCFTIMER_PCSR_PIF 0x0004 +#define MCFTIMER_PCSR_PIE 0x0008 +#define MCFTIMER_PCSR_OVW 0x0010 +#define MCFTIMER_PCSR_HALTED 0x0020 +#define MCFTIMER_PCSR_DOZE 0x0040 + + +/****************************************************************************/ +#endif /* mcftimer_h */ diff --git a/include/asm-m68k/mcfuart.h b/include/asm-m68k/mcfuart.h new file mode 100644 index 0000000..7b80245 --- /dev/null +++ b/include/asm-m68k/mcfuart.h @@ -0,0 +1,217 @@ +/* + * mcfuart.h -- ColdFire internal UART support defines. + * + * File copied from mcfuart.h of uCLinux distribution: + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/****************************************************************************/ +#ifndef mcfuart_h +#define mcfuart_h +/****************************************************************************/ + +#include <linux/config.h> + +/* + * Define the base address of the UARTS within the MBAR address + * space. + */ +#if defined(CONFIG_M5272) +#define MCFUART_BASE1 0x100 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#elif defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#if defined(CONFIG_NETtel) +#define MCFUART_BASE1 0x180 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x140 /* Base address of UART1 */ +#define MCFUART_BASE2 0x180 /* Base address of UART2 */ +#endif +#elif defined(CONFIG_M5282) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x240 /* Base address of UART2 */ +#define MCFUART_BASE3 0x280 /* Base address of UART3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_NETtel) || defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ +#define MCFUART_BASE2 0x200 /* Base address of UART2 */ +#endif +#endif + + +/* + * Define the ColdFire UART register set addresses. + */ +#define MCFUART_UMR 0x00 /* Mode register (r/w) */ +#define MCFUART_USR 0x04 /* Status register (r) */ +#define MCFUART_UCSR 0x04 /* Clock Select (w) */ +#define MCFUART_UCR 0x08 /* Command register (w) */ +#define MCFUART_URB 0x0c /* Receiver Buffer (r) */ +#define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ +#define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ +#define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ +#define MCFUART_UISR 0x14 /* Interrup Status (r) */ +#define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ +#define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ +#define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ +#ifdef CONFIG_M5272 +#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */ +#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */ +#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */ +#else +#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ +#endif +#define MCFUART_UIPR 0x34 /* Input Port (r) */ +#define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ +#define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ + + +/* + * Define bit flags in Mode Register 1 (MR1). + */ +#define MCFUART_MR1_RXRTS 0x80 /* Auto RTS flow control */ +#define MCFUART_MR1_RXIRQFULL 0x40 /* RX IRQ type FULL */ +#define MCFUART_MR1_RXIRQRDY 0x00 /* RX IRQ type RDY */ +#define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */ +#define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */ + +#define MCFUART_MR1_PARITYNONE 0x10 /* No parity */ +#define MCFUART_MR1_PARITYEVEN 0x00 /* Even parity */ +#define MCFUART_MR1_PARITYODD 0x04 /* Odd parity */ +#define MCFUART_MR1_PARITYSPACE 0x08 /* Space parity */ +#define MCFUART_MR1_PARITYMARK 0x0c /* Mark parity */ + +#define MCFUART_MR1_CS5 0x00 /* 5 bits per char */ +#define MCFUART_MR1_CS6 0x01 /* 6 bits per char */ +#define MCFUART_MR1_CS7 0x02 /* 7 bits per char */ +#define MCFUART_MR1_CS8 0x03 /* 8 bits per char */ + +/* + * Define bit flags in Mode Register 2 (MR2). + */ +#define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */ +#define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */ +#define MCFUART_MR2_AUTOECHO 0x40 /* Automatic echo */ +#define MCFUART_MR2_TXRTS 0x20 /* Assert RTS on TX */ +#define MCFUART_MR2_TXCTS 0x10 /* Auto CTS flow control */ + +#define MCFUART_MR2_STOP1 0x07 /* 1 stop bit */ +#define MCFUART_MR2_STOP15 0x08 /* 1.5 stop bits */ +#define MCFUART_MR2_STOP2 0x0f /* 2 stop bits */ + +/* + * Define bit flags in Status Register (USR). + */ +#define MCFUART_USR_RXBREAK 0x80 /* Received BREAK */ +#define MCFUART_USR_RXFRAMING 0x40 /* Received framing error */ +#define MCFUART_USR_RXPARITY 0x20 /* Received parity error */ +#define MCFUART_USR_RXOVERRUN 0x10 /* Received overrun error */ +#define MCFUART_USR_TXEMPTY 0x08 /* Transmitter empty */ +#define MCFUART_USR_TXREADY 0x04 /* Transmitter ready */ +#define MCFUART_USR_RXFULL 0x02 /* Receiver full */ +#define MCFUART_USR_RXREADY 0x01 /* Receiver ready */ + +#define MCFUART_USR_RXERR (MCFUART_USR_RXBREAK | MCFUART_USR_RXFRAMING | \ + MCFUART_USR_RXPARITY | MCFUART_USR_RXOVERRUN) + +/* + * Define bit flags in Clock Select Register (UCSR). + */ +#define MCFUART_UCSR_RXCLKTIMER 0xd0 /* RX clock is timer */ +#define MCFUART_UCSR_RXCLKEXT16 0xe0 /* RX clock is external x16 */ +#define MCFUART_UCSR_RXCLKEXT1 0xf0 /* RX clock is external x1 */ + +#define MCFUART_UCSR_TXCLKTIMER 0x0d /* TX clock is timer */ +#define MCFUART_UCSR_TXCLKEXT16 0x0e /* TX clock is external x16 */ +#define MCFUART_UCSR_TXCLKEXT1 0x0f /* TX clock is external x1 */ + +/* + * Define bit flags in Command Register (UCR). + */ +#define MCFUART_UCR_CMDNULL 0x00 /* No command */ +#define MCFUART_UCR_CMDRESETMRPTR 0x10 /* Reset MR pointer */ +#define MCFUART_UCR_CMDRESETRX 0x20 /* Reset receiver */ +#define MCFUART_UCR_CMDRESETTX 0x30 /* Reset transmitter */ +#define MCFUART_UCR_CMDRESETERR 0x40 /* Reset error status */ +#define MCFUART_UCR_CMDRESETBREAK 0x50 /* Reset BREAK change */ +#define MCFUART_UCR_CMDBREAKSTART 0x60 /* Start BREAK */ +#define MCFUART_UCR_CMDBREAKSTOP 0x70 /* Stop BREAK */ + +#define MCFUART_UCR_TXNULL 0x00 /* No TX command */ +#define MCFUART_UCR_TXENABLE 0x04 /* Enable TX */ +#define MCFUART_UCR_TXDISABLE 0x08 /* Disable TX */ +#define MCFUART_UCR_RXNULL 0x00 /* No RX command */ +#define MCFUART_UCR_RXENABLE 0x01 /* Enable RX */ +#define MCFUART_UCR_RXDISABLE 0x02 /* Disable RX */ + +/* + * Define bit flags in Input Port Change Register (UIPCR). + */ +#define MCFUART_UIPCR_CTSCOS 0x10 /* CTS change of state */ +#define MCFUART_UIPCR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Input Port Register (UIP). + */ +#define MCFUART_UIPR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Output Port Registers (UOP). + * Clear bit by writing to UOP0, set by writing to UOP1. + */ +#define MCFUART_UOP_RTS 0x01 /* RTS set or clear */ + +/* + * Define bit flags in the Auxiliary Control Register (UACR). + */ +#define MCFUART_UACR_IEC 0x01 /* Input enable control */ + +/* + * Define bit flags in Interrupt Status Register (UISR). + * These same bits are used for the Interrupt Mask Register (UIMR). + */ +#define MCFUART_UIR_COS 0x80 /* Change of state (CTS) */ +#define MCFUART_UIR_DELTABREAK 0x04 /* Break start or stop */ +#define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ +#define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ + +#ifdef CONFIG_M5272 +/* + * Define bit flags in the Transmitter FIFO Register (UTF). + */ +#define MCFUART_UTF_TXB 0x1f /* transmitter data level */ +#define MCFUART_UTF_FULL 0x20 /* transmitter fifo full */ +#define MCFUART_UTF_TXS 0xc0 /* transmitter status */ + +/* + * Define bit flags in the Receiver FIFO Register (URF). + */ +#define MCFUART_URF_RXB 0x1f /* receiver data level */ +#define MCFUART_URF_FULL 0x20 /* receiver fifo full */ +#define MCFUART_URF_RXS 0xc0 /* receiver status */ +#endif + +/****************************************************************************/ +#endif /* mcfuart_h */ diff --git a/include/asm-m68k/processor.h b/include/asm-m68k/processor.h new file mode 100644 index 0000000..3fafa6f --- /dev/null +++ b/include/asm-m68k/processor.h @@ -0,0 +1,18 @@ +#ifndef __ASM_M68K_PROCESSOR_H +#define __ASM_M68K_PROCESSOR_H + +#include <asm/ptrace.h> +#include <asm/types.h> + +#define _GLOBAL(n)\ + .globl n;\ +n: + +/* Macros for setting and retrieving special purpose registers */ +#define setvbr(v) asm volatile("movec %0,%%VBR" : : "r" (v)) + +#ifndef __ASSEMBLY__ + +#endif /* ifndef ASSEMBLY*/ + +#endif /* __ASM_M68K_PROCESSOR_H */ diff --git a/include/asm-m68k/ptrace.h b/include/asm-m68k/ptrace.h index 8205518..a80ff90 100644 --- a/include/asm-m68k/ptrace.h +++ b/include/asm-m68k/ptrace.h @@ -1,107 +1,59 @@ -#ifndef _M68K_PTRACE_H -#define _M68K_PTRACE_H - /* - * This struct defines the way the registers are stored on the - * kernel stack during a system call or other kernel entry. + * See file CREDITS for list of people who contributed to this + * project. * - * this should only contain volatile regs - * since we can keep non-volatile in the thread_struct - * should set this up when only volatiles are saved - * by intr code. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. * - * Since this is going on the stack, *CARE MUST BE TAKEN* to insure - * that the overall structure is a multiple of 16 bytes in length. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * Note that the offsets of the fields in this struct correspond with - * the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA */ -#include <linux/config.h> - -#ifndef __ASSEMBLY__ -#ifdef CONFIG_M68K64BRIDGE -#define M68K_REG unsigned long /*long*/ -#else -#define M68K_REG unsigned long -#endif -struct pt_regs { - M68K_REG gpr[32]; - M68K_REG nip; - M68K_REG msr; - M68K_REG orig_gpr3; /* Used for restarting system calls */ - M68K_REG ctr; - M68K_REG link; - M68K_REG xer; - M68K_REG ccr; - M68K_REG mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ - M68K_REG trap; /* Reason for being here */ - M68K_REG dar; /* Fault registers */ - M68K_REG dsisr; - M68K_REG result; /* Result of a system call */ -}; -#endif - -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ - -/* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 64 - -#define instruction_pointer(regs) ((regs)->nip) -#define user_mode(regs) (((regs)->msr & MSR_PR) != 0) +#ifndef _M68K_PTRACE_H +#define _M68K_PTRACE_H /* - * Offsets used by 'ptrace' system call interface. - * These can't be changed without breaking binary compatibility - * with MkLinux, etc. + * This struct defines the way the registers are stored on the + * kernel stack during an exception. */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 +#ifndef __ASSEMBLY__ -#define PT_NIP 32 -#define PT_MSR 33 -#ifdef __KERNEL__ -#define PT_ORIG_R3 34 +struct pt_regs { + ulong d0; + ulong d1; + ulong d2; + ulong d3; + ulong d4; + ulong d5; + ulong d6; + ulong d7; + ulong a0; + ulong a1; + ulong a2; + ulong a3; + ulong a4; + ulong a5; + ulong a6; +#if defined(CONFIG_M5272) || defined(CONFIG_M5282) + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ + unsigned short sr; + unsigned long pc; +#else + unsigned short sr; + unsigned long pc; #endif -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#define PT_MQ 39 +}; -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ -#define PT_FPR31 (PT_FPR0 + 2*31) -#define PT_FPSCR (PT_FPR0 + 2*32 + 1) +#endif /* #ifndef __ASSEMBLY__ */ -#endif +#endif /* #ifndef _M68K_PTRACE_H */ diff --git a/include/asm-m68k/u-boot.h b/include/asm-m68k/u-boot.h index b414490..3a21fd2 100644 --- a/include/asm-m68k/u-boot.h +++ b/include/asm-m68k/u-boot.h @@ -38,10 +38,11 @@ typedef struct bd_info { unsigned long bi_flashoffset; /* reserved area for startup monitor */ unsigned long bi_sramstart; /* start of SRAM memory */ unsigned long bi_sramsize; /* size of SRAM memory */ + unsigned long bi_mbar_base; /* base of internal registers */ unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ - unsigned long bi_boot_params; /* where this board expects params */ + unsigned long bi_boot_params; /* where this board expects params */ unsigned long bi_ip_addr; /* IP Address */ - unsigned char bi_enetaddr[6]; /* Ethernet adress */ + unsigned char bi_enetaddr[6]; /* Ethernet adress */ unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ unsigned long bi_intfreq; /* Internal Freq, in MHz */ unsigned long bi_busfreq; /* Bus Freq, in MHz */ @@ -49,21 +50,5 @@ typedef struct bd_info { } bd_t; #endif /* __ASSEMBLY__ */ -/* The following data structure is placed in DPRAM to allow for a - * minimum set of global variables during system initialization - * (until we have set up the memory controller so that we can use - * RAM). - * - * Keep it *SMALL* and remember to set CFG_INIT_DATA_SIZE > sizeof(init_data_t) - */ -typedef struct init_data { - unsigned long cpu_clk; /* VCOOUT = CPU clock in Hz! */ - unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ - unsigned long relocated; /* Relocat. offset when running in RAM */ - unsigned long have_console; /* serial_init() was called */ -#ifdef CONFIG_LCD - unsigned long lcd_base; /* Base address of LCD frambuffer mem */ -#endif -} init_data_t; + #endif /* __U_BOOT_H__ */ diff --git a/include/common.h b/include/common.h index fed04a9..df58008 100644 --- a/include/common.h +++ b/include/common.h @@ -397,9 +397,10 @@ void get_sys_info ( sys_info_t * ); #if defined(CONFIG_8xx) || defined(CONFIG_8260) void cpu_init_f (volatile immap_t *immr); #endif -#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) +#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) void cpu_init_f (void); #endif + int cpu_init_r (void); #if defined(CONFIG_8260) int prt_8260_rsr (void); diff --git a/include/configs/M5272C3.h b/include/configs/M5272C3.h index 8d200f3..5fd6a95 100644 --- a/include/configs/M5272C3.h +++ b/include/configs/M5272C3.h @@ -1,40 +1,189 @@ -#ifndef _CONFIG_M5272C3_H -#define _CONFIG_M5272C3_H +/* + * Configuation settings for the Motorola MC5272C3 board. + * + * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ -#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) -#include <cmd_confdefs.h> -#define CONFIG_BOOTDELAY 5 - -#define CFG_MAX_FLASH_SECT 11 -#define CFG_CACHELINE_SIZE 16 -#define CFG_MALLOC_LEN (256 << 10) -#define CFG_INIT_RAM_ADDR 0x20000000 -#define CFG_INIT_RAM_SIZE 0x1000 -#define CFG_INIT_DATA_OFFSET 0 -#define CONFIG_BAUDRATE 19200 -#define CFG_MONITOR_BASE 0x3e0000 -#define CFG_MONITOR_LEN 0x20000 -#define CFG_SDRAM_BASE 0 -#define CFG_FLASH_BASE 0xffe00000 -#define CFG_PROMPT "MCF5272C3> " -#define CFG_CBSIZE 1024 -#define CFG_MAXARGS 64 -#define CFG_LOAD_ADDR 0x20000 -#define CFG_BOOTMAPSZ 0 -#define CFG_BARGSIZE CFG_CBSIZE -#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } -#define CFG_ENV_ADDR 0xffe04000 -#define CFG_ENV_SIZE 0x2000 -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_PBSIZE 1024 -#define CFG_MAX_FLASH_BANKS 1 -#define CFG_MEMTEST_START 0x400 -#define CFG_MEMTEST_END 0x380000 -#define CFG_HZ 1000000 -#define CFG_FLASH_ERASE_TOUT 10000000 +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _M5272C3_H +#define _M5272C3_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MCF52x2 /* define processor family */ +#define CONFIG_M5272 /* define processor type */ #define FEC_ENET -#define CONFIG_M5272 +#define CONFIG_BAUDRATE 19200 +#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } + +#define CONFIG_WATCHDOG +#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ + +#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ + +/* Configuration for environment + * Environment is embedded in u-boot in the second sector of the flash + */ +#ifndef CONFIG_MONITOR_IS_IN_RAM +#define CFG_ENV_OFFSET 0x4000 +#define CFG_ENV_SECT_SIZE 0x2000 +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_IS_EMBEDDED 1 +#else +#define CFG_ENV_ADDR 0xffe04000 +#define CFG_ENV_SECT_SIZE 0x2000 +#define CFG_ENV_IS_IN_FLASH 1 +#endif + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) | \ + CFG_CMD_MII) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> +#define CONFIG_BOOTDELAY 5 + +#define CFG_PROMPT "-> " +#define CFG_LONGHELP /* undef to save memory */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_LOAD_ADDR 0x20000 + +#define CFG_MEMTEST_START 0x400 +#define CFG_MEMTEST_END 0x380000 + +#define CFG_HZ 1000 +#define CFG_CLK 66000000 + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +#define CFG_MBAR 0x10000000 /* Register Base Addrs */ + +#define CFG_SCR 0x0003; +#define CFG_SPR 0xffff; + +#define CFG_DISCOVER_PHY +#define CFG_ENET_BD_BASE 0x380000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR 0x20000000 +#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */ +#define CFG_FLASH_BASE 0xffe00000 + +#ifdef CONFIG_MONITOR_IS_IN_RAM +#define CFG_MONITOR_BASE 0x20000 +#else +#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) +#endif + +#define CFG_MONITOR_LEN 0x20000 +#define CFG_MALLOC_LEN (256 << 10) +#define CFG_BOOTPARAMS_LEN 64*1024 + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization ?? + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ +#define CFG_FLASH_ERASE_TOUT 1000 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ +#define CFG_BR0_PRELIM 0xFFE00201 +#define CFG_OR0_PRELIM 0xFFE00014 + +#define CFG_BR1_PRELIM 0 +#define CFG_OR1_PRELIM 0 + +#define CFG_BR2_PRELIM 0x30000001 +#define CFG_OR2_PRELIM 0xFFF80000 + +#define CFG_BR3_PRELIM 0 +#define CFG_OR3_PRELIM 0 + +#define CFG_BR4_PRELIM 0 +#define CFG_OR4_PRELIM 0 + +#define CFG_BR5_PRELIM 0 +#define CFG_OR5_PRELIM 0 + +#define CFG_BR6_PRELIM 0 +#define CFG_OR6_PRELIM 0 + +#define CFG_BR7_PRELIM 0x00000701 +#define CFG_OR7_PRELIM 0xFFC0007C + +/*----------------------------------------------------------------------- + * Port configuration + */ +#define CFG_PACNT 0x00000000 +#define CFG_PADDR 0x0000 +#define CFG_PADAT 0x0000 +#define CFG_PBCNT 0x55554155 /* Ethernet/UART configuration */ +#define CFG_PBDDR 0x0000 +#define CFG_PBDAT 0x0000 +#define CFG_PDCNT 0x00000000 -#endif /* _CONFIG_M5272C3_H */ +#endif /* _M5272C3_H */ diff --git a/include/configs/M5282EVB.h b/include/configs/M5282EVB.h index bbac7d1..cbb3e3b 100644 --- a/include/configs/M5282EVB.h +++ b/include/configs/M5282EVB.h @@ -1,40 +1,151 @@ +/* + * Configuation settings for the Motorola MC5282EVB board. + * + * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + #ifndef _CONFIG_M5282EVB_H #define _CONFIG_M5282EVB_H -#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) -#include <cmd_confdefs.h> -#define CONFIG_BOOTDELAY 5 - -#define CFG_MAX_FLASH_SECT 35 -#define CFG_CACHELINE_SIZE 16 -#define CFG_MALLOC_LEN (256 << 10) -#define CFG_INIT_RAM_ADDR 0x20000000 -#define CFG_INIT_RAM_SIZE 0x1000 -#define CFG_INIT_DATA_OFFSET 0 +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MCF52x2 /* define processor family */ +#define CONFIG_M5282 /* define processor type */ + +#define FEC_ENET + #define CONFIG_BAUDRATE 19200 -#define CFG_MONITOR_BASE 0x3e0000 -#define CFG_MONITOR_LEN 0x20000 -#define CFG_SDRAM_BASE 0 -#define CFG_FLASH_BASE 0xffe00000 -#define CFG_PROMPT "M5282EVB> " -#define CFG_CBSIZE 1024 -#define CFG_MAXARGS 64 -#define CFG_LOAD_ADDR 0x20000 -#define CFG_BOOTMAPSZ 0 -#define CFG_BARGSIZE CFG_CBSIZE #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } -#define CFG_ENV_ADDR 0xffe04000 -#define CFG_ENV_SIZE 0x2000 -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_PBSIZE 1024 -#define CFG_MAX_FLASH_BANKS 1 -#define CFG_MEMTEST_START 0x400 -#define CFG_MEMTEST_END 0x380000 -#define CFG_HZ 1000000 -#define CFG_FLASH_ERASE_TOUT 10000000 -#define FEC_ENET +#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ + +/* Configuration for environment + * Environment is embedded in u-boot in the second sector of the flash + */ +#define CFG_ENV_ADDR 0xffe04000 +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_IS_IN_FLASH 1 + + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> +#define CONFIG_BOOTDELAY 5 + +#define CFG_PROMPT "-> " +#define CFG_LONGHELP /* undef to save memory */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_LOAD_ADDR 0x20000 + +#define CFG_MEMTEST_START 0x400 +#define CFG_MEMTEST_END 0x380000 + +#define CFG_HZ 1000000 +#define CFG_CLK 64000000 + + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +#define CFG_MBAR 0x40000000 + +#undef CFG_DISCOVER_PHY +#define CFG_ENET_BD_BASE 0x380000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR 0x20000000 +#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */ +#define CFG_FLASH_BASE 0xffe00000 +#define CFG_INT_FLASH_BASE 0xf0000000 + +/* If M5282 port is fully implemented the monitor base will be behind + * the vector table. */ +/* #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) */ +#define CFG_MONITOR_BASE 0x20000 + +#define CFG_MONITOR_LEN 0x20000 +#define CFG_MALLOC_LEN (256 << 10) +#define CFG_BOOTPARAMS_LEN 64*1024 + + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization ?? + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_SECT 35 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_FLASH_ERASE_TOUT 10000000 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 + + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ + + +/*----------------------------------------------------------------------- + * Port configuration + */ -#define CONFIG_M5282 #endif /* _CONFIG_M5282EVB_H */ diff --git a/include/configs/ppmc8260.h b/include/configs/ppmc8260.h index 580b590..8fc7c30 100644 --- a/include/configs/ppmc8260.h +++ b/include/configs/ppmc8260.h @@ -445,6 +445,7 @@ */ #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ diff --git a/include/flash.h b/include/flash.h index 0cfc76d..bda11d5 100644 --- a/include/flash.h +++ b/include/flash.h @@ -44,6 +44,7 @@ typedef struct { ulong buffer_write_tout; /* maximum buffer write timeout */ ushort vendor; /* the primary vendor id */ ushort cmd_reset; /* Vendor specific reset command */ + ushort interface; /* used for x8/x16 adjustments */ #endif } flash_info_t; @@ -61,6 +62,14 @@ typedef struct { #define FLASH_CFI_BY16 0x02 #define FLASH_CFI_BY32 0x04 #define FLASH_CFI_BY64 0x08 +/* convert between bit value and numeric value */ +#define CFI_FLASH_SHIFT_WIDTH 3 +/* + * Values for the flash device interface + */ +#define FLASH_CFI_X8 0x00 +#define FLASH_CFI_X16 0x01 +#define FLASH_CFI_X8X16 0x02 /* convert between bit value and numeric value */ #define CFI_FLASH_SHIFT_WIDTH 3 @@ -185,6 +194,7 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of #define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ #define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ +#define FUJI_ID_29LV650UE 0x22d722d7 /* MBM29LV650UE/651UE ID (8M = 128 x 32kWord) */ #define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ #define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ @@ -340,6 +350,8 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of #define FLASH_AMDL163T 0x00B2 /* AMD AM29DL163T (2M x 16 ) */ #define FLASH_AMDL163B 0x00B3 +#define FLASH_FUJLV650 0x00B4 /* Fujitsu MBM 29LV650UE/651UE */ + #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ diff --git a/lib_m68k/Makefile b/lib_m68k/Makefile new file mode 100644 index 0000000..698da36 --- /dev/null +++ b/lib_m68k/Makefile @@ -0,0 +1,42 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(ARCH).a + +AOBJS = +COBJS = cache.o traps.o time.o board.o m68k_linux.o +OBJS = $(AOBJS) $(COBJS) + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c) + $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 0bf637d..06b3bd5 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -1,5 +1,8 @@ /* - * (C) Copyright 2000-2003 + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> + * + * (C) Copyright 2000-2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -26,7 +29,11 @@ #include <command.h> #include <malloc.h> #include <devices.h> -#include <syscall.h> + +#ifdef CONFIG_M5272 +#include <asm/immap_5272.h> +#endif + #if (CONFIG_COMMANDS & CFG_CMD_IDE) #include <ide.h> #endif @@ -54,18 +61,8 @@ static char *failed = "*** failed ***\n"; extern flash_info_t flash_info[]; #endif -#if defined(CFG_ENV_IS_IN_FLASH) -# ifndef CFG_ENV_ADDR -# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) -# endif -# ifndef CFG_ENV_SIZE -# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE -# endif -# if (CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \ - (CFG_ENV_ADDR+CFG_ENV_SIZE) < (CFG_MONITOR_BASE + CFG_MONITOR_LEN) -# define ENV_IS_EMBEDDED -# endif -#endif /* CFG_ENV_IS_IN_FLASH */ +#include <environment.h> + #if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \ (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \ defined(CFG_ENV_IS_IN_NVRAM) @@ -74,12 +71,30 @@ extern flash_info_t flash_info[]; #define TOTAL_MALLOC_LEN CFG_MALLOC_LEN #endif +extern ulong __init_end; +extern ulong _end; + +extern void timer_init(void); + +#if defined(CONFIG_WATCHDOG) +# define INIT_FUNC_WATCHDOG_INIT watchdog_init, +# define WATCHDOG_DISABLE watchdog_disable + +extern int watchdog_init(void); +extern int watchdog_disable(void); +#else +# define INIT_FUNC_WATCHDOG_INIT /* undef */ +# define WATCHDOG_DISABLE /* undef */ +#endif /* CONFIG_WATCHDOG */ + +ulong monitor_flash_len; + /* * Begin and End of memory area for malloc(), and current "brk" */ -static ulong mem_malloc_start = 0; -static ulong mem_malloc_end = 0; -static ulong mem_malloc_brk = 0; +static ulong mem_malloc_start = 0; +static ulong mem_malloc_end = 0; +static ulong mem_malloc_brk = 0; /************************************************************************ * Utilities * @@ -89,13 +104,18 @@ static ulong mem_malloc_brk = 0; /* * The Malloc area is immediately below the monitor copy in DRAM */ -static void mem_malloc_init (ulong dest_addr) +static void mem_malloc_init (void) { + DECLARE_GLOBAL_DATA_PTR; + + ulong dest_addr = CFG_MONITOR_BASE + gd->reloc_off; + mem_malloc_end = dest_addr; mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN; mem_malloc_brk = mem_malloc_start; - memset ((void *) mem_malloc_start, 0, + memset ((void *) mem_malloc_start, + 0, mem_malloc_end - mem_malloc_start); } @@ -104,50 +124,106 @@ void *sbrk (ptrdiff_t increment) ulong old = mem_malloc_brk; ulong new = old + increment; - if ((new < mem_malloc_start) || (new > mem_malloc_end)) { + if ((new < mem_malloc_start) || + (new > mem_malloc_end) ) { return (NULL); } mem_malloc_brk = new; - return ((void *) old); + return ((void *)old); } -char *strmhz (char *buf, long hz) +char *strmhz(char *buf, long hz) { - long l, n; - long m; + long l, n; + long m; - n = hz / 1000000L; + n = hz / 1000000L; - l = sprintf (buf, "%ld", n); + l = sprintf (buf, "%ld", n); - m = (hz % 1000000L) / 1000L; + m = (hz % 1000000L) / 1000L; - if (m != 0) - sprintf (buf + l, ".%03ld", m); + if (m != 0) + sprintf (buf+l, ".%03ld", m); - return (buf); + return (buf); } -static void syscalls_init (int reloc_off) +/* + * All attempts to come up with a "common" initialization sequence + * that works for all boards and architectures failed: some of the + * requirements are just _too_ different. To get rid of the resulting + * mess of board dependend #ifdef'ed code we now make the whole + * initialization sequence configurable to the user. + * + * The requirements for any new initalization function is simple: it + * receives a pointer to the "global data" structure as it's only + * argument, and returns an integer return code, where 0 means + * "continue" and != 0 means "fatal error, hang the system". + */ +typedef int (init_fnc_t) (void); + +/************************************************************************ + * Init Utilities * + ************************************************************************ + * Some of this code should be moved into the core functions, + * but let's get it working (again) first... + */ + +static int init_baudrate (void) { - ulong *addr; + DECLARE_GLOBAL_DATA_PTR; + + uchar tmp[64]; /* long enough for environment variables */ + int i = getenv_r ("baudrate", tmp, sizeof (tmp)); + + gd->baudrate = (i > 0) + ? (int) simple_strtoul (tmp, NULL, 10) + : CONFIG_BAUDRATE; + return (0); +} - addr = (ulong *) syscall_tbl; - syscall_tbl[SYSCALL_MALLOC] = (void *) malloc; - syscall_tbl[SYSCALL_FREE] = (void *) free; +/***********************************************************************/ - syscall_tbl[SYSCALL_INSTALL_HDLR] = (void *) irq_install_handler; - syscall_tbl[SYSCALL_FREE_HDLR] = (void *) irq_free_handler; +static int init_func_ram (void) +{ + DECLARE_GLOBAL_DATA_PTR; - addr = (ulong *) 0xc00; /* syscall ISR addr */ + int board_type = 0; /* use dummy arg */ + puts ("DRAM: "); - /* patch ISR code */ - *addr++ |= (ulong) syscall_tbl >> 16; - *addr++ |= (ulong) syscall_tbl & 0xFFFF; - *addr++ |= NR_SYSCALLS >> 16; - *addr++ |= NR_SYSCALLS & 0xFFFF; + if ((gd->ram_size = initdram (board_type)) > 0) { + print_size (gd->ram_size, "\n"); + return (0); + } + puts (failed); + return (1); } +/***********************************************************************/ + +/************************************************************************ + * Initialization sequence * + ************************************************************************ + */ + +init_fnc_t *init_sequence[] = { + env_init, + init_baudrate, + serial_init, + console_init_f, + display_options, + checkcpu, + checkboard, + init_func_ram, +#if defined(CFG_DRAM_TEST) + testdram, +#endif /* CFG_DRAM_TEST */ + INIT_FUNC_WATCHDOG_INIT + NULL, /* Terminate this list */ +}; + + /************************************************************************ * * This is the first part of the initialization sequence that is @@ -164,132 +240,146 @@ static void syscalls_init (int reloc_off) ************************************************************************ */ - -gd_t *global_data; -static gd_t gdata; -static bd_t bdata; - -void board_init_f (ulong bootflag) +void +board_init_f (ulong bootflag) { - DECLARE_GLOBAL_DATA_PTR; + DECLARE_GLOBAL_DATA_PTR; bd_t *bd; - ulong reg, len, addr, addr_sp, dram_size; - int i, baudrate, board_type; - char *s, *e; + ulong len, addr, addr_sp; + gd_t *id; + init_fnc_t **init_fnc_ptr; +#ifdef CONFIG_PRAM + int i; + ulong reg; uchar tmp[64]; /* long enough for environment variables */ +#endif - /* Pointer to initial global data area */ - gd = global_data = &gdata; - bd = gd->bd = &bdata; - - init_timebase (); - env_init (); - - i = getenv_r ("baudrate", tmp, sizeof (tmp)); - baudrate = - (i > 0) ? (int) simple_strtoul (tmp, NULL, - 10) : CONFIG_BAUDRATE; - bd->bi_baudrate = baudrate; /* Console Baudrate */ - - /* set up serial port */ - serial_init (); - - /* Initialize the console (before the relocation) */ - console_init_f (); - -#ifdef DEBUG - if (sizeof (init_data_t) > CFG_INIT_DATA_SIZE) { - printf ("PANIC: sizeof(init_data_t)=%d > CFG_INIT_DATA_SIZE=%d\n", sizeof (init_data_t), CFG_INIT_DATA_SIZE); - hang (); - } -#endif /* DEBUG */ - - /* now we can use standard printf/puts/getc/tstc functions */ - display_options (); - - puts ("CPU: "); /* Check CPU */ - if (checkcpu () < 0) { - puts (failed); - hang (); - } - - puts ("Board: "); /* Check Board */ - if ((board_type = checkboard ()) < 0) { - puts (failed); - hang (); - } + /* Pointer is writable since we allocated a register for it */ + gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); - puts ("DRAM: "); - if ((dram_size = initdram (board_type)) > 0) { - printf ("%2ld MB\n", dram_size >> 20); - } else { - puts (failed); - hang (); - } + /* Clear initial global data */ + memset ((void *) gd, 0, sizeof (gd_t)); -#if defined(CFG_DRAM_TEST) - if (testdram () != 0) { - hang (); + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + if ((*init_fnc_ptr)() != 0) { + hang (); + } } -#endif /* CFG_DRAM_TEST */ /* * Now that we have DRAM mapped and working, we can * relocate the code and continue running from DRAM. * * Reserve memory at end of RAM for (top down in that order): - * - protected RAM - * - LCD framebuffer - * - monitor code - * - board info struct + * - protected RAM + * - LCD framebuffer + * - monitor code + * - board info struct */ - len = get_endaddr () - CFG_MONITOR_BASE; + len = (ulong)&_end - CFG_MONITOR_BASE; - if (len > CFG_MONITOR_LEN) { - printf ("*** u-boot size %ld > reserved memory (%d)\n", - len, CFG_MONITOR_LEN); - hang (); - } + addr = CFG_SDRAM_BASE + gd->ram_size; - if (CFG_MONITOR_LEN > len) - len = CFG_MONITOR_LEN; +#ifdef CONFIG_LOGBUFFER + /* reserve kernel log buffer */ + addr -= (LOGBUFF_RESERVE); + debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); +#endif + +#ifdef CONFIG_PRAM + /* + * reserve protected RAM + */ + i = getenv_r ("pram", tmp, sizeof (tmp)); + reg = (i > 0) ? simple_strtoul (tmp, NULL, 10) : CONFIG_PRAM; + addr -= (reg << 10); /* size is in kB */ + debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr); +#endif /* CONFIG_PRAM */ - addr = CFG_SDRAM_BASE + dram_size; + /* + * reserve memory for U-Boot code, data & bss + * round down to next 4 kB limit + */ addr -= len; + addr &= ~(4096 - 1); + + debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); /* - * Save local variables to board info struct + * reserve memory for malloc() arena */ - bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */ - bd->bi_memsize = dram_size; /* size of DRAM memory in bytes */ - bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */ + addr_sp = addr - TOTAL_MALLOC_LEN; + debug ("Reserving %dk for malloc() at: %08lx\n", + TOTAL_MALLOC_LEN >> 10, addr_sp); - i = getenv_r ("ethaddr", tmp, sizeof (tmp)); - s = (i > 0) ? tmp : NULL; + /* + * (permanently) allocate a Board Info struct + * and a permanent copy of the "global" data + */ + addr_sp -= sizeof (bd_t); + bd = (bd_t *) addr_sp; + gd->bd = bd; + debug ("Reserving %d Bytes for Board Info at: %08lx\n", + sizeof (bd_t), addr_sp); + addr_sp -= sizeof (gd_t); + id = (gd_t *) addr_sp; + debug ("Reserving %d Bytes for Global Data at: %08lx\n", + sizeof (gd_t), addr_sp); + + /* Reserve memory for boot params. */ + addr_sp -= CFG_BOOTPARAMS_LEN; + bd->bi_boot_params = addr_sp; + debug ("Reserving %dk for boot parameters at: %08lx\n", + CFG_BOOTPARAMS_LEN >> 10, addr_sp); - for (reg = 0; reg < 6; ++reg) { - bd->bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } + /* + * Finally, we set up a new (bigger) stack. + * + * Leave some safety gap for SP, force alignment on 16 byte boundary + * Clear initial stack frame + */ + addr_sp -= 16; + addr_sp &= ~0xF; + *((ulong *) addr_sp)-- = 0; + *((ulong *) addr_sp)-- = 0; + debug ("Stack Pointer at: %08lx\n", addr_sp); - bd->bi_intfreq = get_gclk_freq (); /* Internal Freq, in Hz */ - bd->bi_busfreq = get_bus_freq (get_gclk_freq ()); /* Bus Freq, in Hz */ + /* + * Save local variables to board info struct + */ + bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */ + bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ + bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */ + + bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */ + + WATCHDOG_RESET (); + bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ + bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ + bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ #ifdef CFG_EXTBDINFO strncpy (bd->bi_s_version, "1.2", sizeof (bd->bi_s_version)); - strncpy (bd->bi_r_version, PPCBOOT_VERSION, - sizeof (bd->bi_r_version)); + strncpy (bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version)); +#endif + + WATCHDOG_RESET (); - bd->bi_procfreq = get_gclk_freq (); /* Processor Speed, In Hz */ - bd->bi_plb_busfreq = bd->bi_busfreq; +#ifdef CONFIG_POST + post_bootmode_init(); + post_run (NULL, POST_ROM | post_bootmode_get(0)); #endif - board_init_final (addr); + WATCHDOG_RESET(); -} + memcpy (id, (void *)gd, sizeof (gd_t)); + + debug ("Start relocate of code from %08x to %08lx\n", CFG_MONITOR_BASE, addr); + relocate_code (addr_sp, id, addr); + /* NOTREACHED - jump_to_ram() does not return */ +} /************************************************************************ * @@ -300,61 +390,123 @@ void board_init_f (ulong bootflag) * ************************************************************************ */ - -void board_init_final (ulong dest_addr) +void board_init_r (gd_t *id, ulong dest_addr) { DECLARE_GLOBAL_DATA_PTR; - char *s; cmd_tbl_t *cmdtp; - ulong flash_size; + char *s, *e; bd_t *bd; + int i; + extern void malloc_bin_reloc (void); +#ifndef CFG_ENV_IS_NOWHERE + extern char * env_name_spec; +#endif +#ifndef CFG_NO_FLASH + ulong flash_size; +#endif + gd = id; /* initialize RAM version of global data */ bd = gd->bd; - /* icache_enable(); /XX* it's time to enable the instruction cache */ + + gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + + debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); + + WATCHDOG_RESET (); + + gd->reloc_off = dest_addr - CFG_MONITOR_BASE; + + monitor_flash_len = (ulong)&__init_end - dest_addr; + + /* + * We have to relocate the command table manually + */ + for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { + ulong addr; + addr = (ulong) (cmdtp->cmd) + gd->reloc_off; +#if 0 + printf ("Command \"%s\": 0x%08lx => 0x%08lx\n", + cmdtp->name, (ulong) (cmdtp->cmd), addr); +#endif + cmdtp->cmd = + (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; + + addr = (ulong)(cmdtp->name) + gd->reloc_off; + cmdtp->name = (char *)addr; + + if (cmdtp->usage) { + addr = (ulong)(cmdtp->usage) + gd->reloc_off; + cmdtp->usage = (char *)addr; + } +#ifdef CFG_LONGHELP + if (cmdtp->help) { + addr = (ulong)(cmdtp->help) + gd->reloc_off; + cmdtp->help = (char *)addr; + } +#endif + } + /* there are some other pointer constants we must deal with */ +#ifndef CFG_ENV_IS_NOWHERE + env_name_spec += gd->reloc_off; +#endif + + WATCHDOG_RESET (); + +#ifdef CONFIG_LOGBUFFER + logbuff_init_ptrs (); +#endif +#ifdef CONFIG_POST + post_output_backlog (); + post_reloc (); +#endif + WATCHDOG_RESET(); + +#if 0 + /* instruction cache enabled in cpu_init_f() for faster relocation */ + icache_enable (); /* it's time to enable the instruction cache */ +#endif /* * Setup trap handlers */ - trap_init (dest_addr); + trap_init (0); +#if !defined(CFG_NO_FLASH) puts ("FLASH: "); if ((flash_size = flash_init ()) > 0) { -#ifdef CFG_FLASH_CHECKSUM - if (flash_size >= (1 << 20)) { - printf ("%2ld MB", flash_size >> 20); - } else { - printf ("%2ld kB", flash_size >> 10); - } +# ifdef CFG_FLASH_CHECKSUM + print_size (flash_size, ""); /* * Compute and print flash CRC if flashchecksum is set to 'y' * - * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX + * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX */ s = getenv ("flashchecksum"); if (s && (*s == 'y')) { printf (" CRC: %08lX", - crc32 (0, - (const unsigned char *) CFG_FLASH_BASE, - flash_size) - ); + crc32 (0, + (const unsigned char *) CFG_FLASH_BASE, + flash_size) + ); } putc ('\n'); -#else - if (flash_size >= (1 << 20)) { - printf ("%2ld MB\n", flash_size >> 20); - } else { - printf ("%2ld kB\n", flash_size >> 10); - } -#endif /* CFG_FLASH_CHECKSUM */ +# else /* !CFG_FLASH_CHECKSUM */ + print_size (flash_size, "\n"); +# endif /* CFG_FLASH_CHECKSUM */ } else { puts (failed); hang (); } - bd->bi_flashstart = CFG_FLASH_BASE; /* update start of FLASH memory */ - bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */ - bd->bi_flashoffset = 0x10000; /* reserved area for startup monitor */ + bd->bi_flashstart = CFG_FLASH_BASE; /* update start of FLASH memory */ + bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */ + bd->bi_flashoffset = 0; +#else /* CFG_NO_FLASH */ + bd->bi_flashsize = 0; + bd->bi_flashstart = 0; + bd->bi_flashoffset = 0; +#endif /* !CFG_NO_FLASH */ WATCHDOG_RESET (); @@ -364,7 +516,8 @@ void board_init_final (ulong dest_addr) WATCHDOG_RESET (); /* initialize malloc() area */ - mem_malloc_init (dest_addr); + mem_malloc_init (); + malloc_bin_reloc (); #ifdef CONFIG_SPI # if !defined(CFG_ENV_IS_IN_EEPROM) @@ -376,36 +529,35 @@ void board_init_final (ulong dest_addr) /* relocate environment function pointers etc. */ env_relocate (); + /* + * Fill in missing fields of bd_info. + * We do this here, where we have "normal" access to the + * environment; we used to do this still running from ROM, + * where had to use getenv_r(), which can be pretty slow when + * the environment is in EEPROM. + */ + s = getenv ("ethaddr"); + for (i = 0; i < 6; ++i) { + bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + /* IP Address */ bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); WATCHDOG_RESET (); - /* allocate syscalls table (console_init_r will fill it in */ - syscall_tbl = (void **) malloc (NR_SYSCALLS * sizeof (void *)); - - /* Initialize the console (after the relocation and devices init) */ + /** leave this here (after malloc(), environment and PCI are working) **/ + /* Initialize devices */ + devices_init (); -#if (CONFIG_COMMANDS & CFG_CMD_NET) && ( \ - defined(CONFIG_CCM) || \ - defined(CONFIG_EP8260) || \ - defined(CONFIG_IP860) || \ - defined(CONFIG_IVML24) || \ - defined(CONFIG_IVMS8) || \ - defined(CONFIG_LWMON) || \ - defined(CONFIG_MPC8260ADS) || \ - defined(CONFIG_PCU_E) || \ - defined(CONFIG_RPXSUPER) || \ - defined(CONFIG_SPD823TS) ) - - WATCHDOG_RESET (); -# ifdef DEBUG - puts ("Reset Ethernet PHY\n"); -# endif - reset_phy (); -#endif + /* Initialize the jump table for applications */ + jumptable_init (); + /* Initialize the console (after the relocation and devices init) */ + console_init_r (); #if (CONFIG_COMMANDS & CFG_CMD_KGDB) WATCHDOG_RESET (); @@ -413,11 +565,28 @@ void board_init_final (ulong dest_addr) kgdb_init (); #endif + debug ("U-Boot relocated to %08lx\n", dest_addr); + /* * Enable Interrupts */ interrupt_init (); + + /* Must happen after interrupts are initialized since + * an irq handler gets installed + */ + timer_init(); + +#ifdef CONFIG_SERIAL_SOFTWARE_FIFO + serial_buffered_init(); +#endif + +#ifdef CONFIG_STATUS_LED + status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); +#endif + udelay (20); + set_timer (0); /* Insert function pointers now that we have relocated the code */ @@ -434,10 +603,25 @@ void board_init_final (ulong dest_addr) WATCHDOG_RESET (); -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#if (CONFIG_COMMANDS & CFG_CMD_DOC) + WATCHDOG_RESET (); + puts ("DOC: "); + doc_init (); +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) WATCHDOG_RESET (); - puts ("Net: "); - eth_initialize (bd); + puts ("NAND:"); + nand_init(); /* go init the NAND */ +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(FEC_ENET) + WATCHDOG_RESET(); + eth_init(bd); +#endif + +#ifdef CONFIG_POST + post_run (NULL, POST_RAM | post_bootmode_get(0)); #endif #ifdef CONFIG_LAST_STAGE_INIT @@ -455,26 +639,51 @@ void board_init_final (ulong dest_addr) bedbug_init (); #endif -#ifdef CONFIG_PRAM +#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) /* * Export available size of memory for Linux, * taking into account the protected RAM at top of memory */ { ulong pram; - char *s; uchar memsz[32]; +#ifdef CONFIG_PRAM + char *s; if ((s = getenv ("pram")) != NULL) { pram = simple_strtoul (s, NULL, 10); } else { pram = CONFIG_PRAM; } +#else + pram=0; +#endif +#ifdef CONFIG_LOGBUFFER + /* Also take the logbuffer into account (pram is in kB) */ + pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; +#endif sprintf (memsz, "%ldk", (bd->bi_memsize / 1024) - pram); setenv ("mem", memsz); } #endif +#ifdef CONFIG_MODEM_SUPPORT + { + extern int do_mdm_init; + do_mdm_init = gd->do_mdm_init; + } +#endif + +#ifdef CONFIG_WATCHDOG + /* disable watchdog if environment is set */ + if ((s = getenv ("watchdog")) != NULL) { + if (strncmp (s, "off", 3) == 0) { + WATCHDOG_DISABLE (); + } + } +#endif /* CONFIG_WATCHDOG*/ + + /* Initialization complete - start the monitor */ /* main_loop() can return to retry autoboot, if so just run it again. */ @@ -486,7 +695,8 @@ void board_init_final (ulong dest_addr) /* NOTREACHED - no way out of command loop except booting */ } -void hang (void) + +void hang(void) { puts ("### ERROR ### Please RESET the board ###\n"); for (;;); diff --git a/cpu/coldfire/speed.c b/lib_m68k/cache.c index 0fe0925..84fb6c2 100644 --- a/cpu/coldfire/speed.c +++ b/lib_m68k/cache.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2003 + * (C) Copyright 2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -22,14 +22,8 @@ */ #include <common.h> -#include <asm/processor.h> -ulong get_gclk_freq (void) +void flush_cache (ulong start_addr, ulong size) { - return 0; -} - -ulong get_bus_freq (ulong gclk_freq) -{ - return 0; + /* Must be implemented for all M68k processors with copy-back data cache */ } diff --git a/lib_m68k/extable.c b/lib_m68k/extable.c deleted file mode 100644 index afbc1eb..0000000 --- a/lib_m68k/extable.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include <common.h> - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry { - unsigned long insn, fixup; -}; - -extern const struct exception_table_entry __start___ex_table[]; -extern const struct exception_table_entry __stop___ex_table[]; - -static inline unsigned long -search_one_table (const struct exception_table_entry *first, - const struct exception_table_entry *last, - unsigned long value) -{ - while (first <= last) { - const struct exception_table_entry *mid; - long diff; - - mid = (last - first) / 2 + first; - diff = mid->insn - value; - if (diff == 0) - return mid->fixup; - else if (diff < 0) - first = mid + 1; - else - last = mid - 1; - } - return 0; -} - -int ex_tab_message = 1; - -unsigned long search_exception_table (unsigned long addr) -{ - unsigned long ret; - - /* There is only the kernel to search. */ - ret = search_one_table (__start___ex_table, __stop___ex_table - 1, - addr); - if (ex_tab_message) - printf ("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret); - if (ret) - return ret; - - return 0; -} diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c index b20393d..a32de1a 100644 --- a/lib_m68k/m68k_linux.c +++ b/lib_m68k/m68k_linux.c @@ -12,26 +12,25 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include <common.h> #include <command.h> -#include <cmd_boot.h> #include <image.h> #include <zlib.h> #include <asm/byteorder.h> #define PHYSADDR(x) x -#define LINUX_MAX_ENVS 256 -#define LINUX_MAX_ARGS 256 +#define LINUX_MAX_ENVS 256 +#define LINUX_MAX_ARGS 256 #ifdef CONFIG_SHOW_BOOT_PROGRESS # include <status_led.h> @@ -42,6 +41,8 @@ extern image_header_t header; /* from cmd_bootm.c */ +extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); + static int linux_argc; static char **linux_argv; @@ -52,7 +53,6 @@ static int linux_env_idx; static void linux_params_init (ulong start, char *commandline); static void linux_env_set (char *env_name, char *env_val); - void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], ulong addr, ulong * len_ptr, int verify) { @@ -123,9 +123,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], SHOW_BOOT_PROGRESS (11); if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_MIPS) || + (hdr->ih_arch != IH_CPU_M68K) || (hdr->ih_type != IH_TYPE_RAMDISK)) { - printf ("No Linux MIPS Ramdisk Image\n"); + printf ("No Linux M68K Ramdisk Image\n"); SHOW_BOOT_PROGRESS (-13); do_reset (cmdtp, flag, argc, argv); } diff --git a/lib_m68k/time.c b/lib_m68k/time.c index 5fc2751..0b85411 100644 --- a/lib_m68k/time.c +++ b/lib_m68k/time.c @@ -1,5 +1,7 @@ /* - * (C) Copyright 2000-2003 + * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> + * + * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -12,7 +14,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -23,65 +25,149 @@ #include <common.h> +#include <asm/mcftimer.h> + +#ifdef CONFIG_M5272 +#include <asm/m5272.h> +#include <asm/immap_5272.h> +#endif + +#ifdef CONFIG_M5282 +#include <asm/m5282.h> +#endif + + +static ulong timestamp; +#ifdef CONFIG_M5282 +static unsigned short lastinc; +#endif -/* ------------------------------------------------------------------------- */ +#if defined(CONFIG_M5272) /* - * This function is intended for SHORT delays only. - * It will overflow at around 10 seconds @ 400MHz, - * or 20 seconds @ 200MHz. + * We use timer 3 which is running with a period of 1 us */ -unsigned long usec2ticks(unsigned long usec) +void udelay(unsigned long usec) { - ulong ticks; + volatile timer_t *timerp = (timer_t *) (CFG_MBAR + MCFTIMER_BASE3); + uint start, now, tmp; + + while (usec > 0) { + if (usec > 65000) + tmp = 65000; + else + tmp = usec; + usec = usec - tmp; + + /* Set up TIMER 3 as timebase clock */ + timerp->timer_tmr = MCFTIMER_TMR_DISABLE; + timerp->timer_tcn = 0; + /* set period to 1 us */ + timerp->timer_tmr = (((CFG_CLK / 1000000) - 1) << 8) | MCFTIMER_TMR_CLK1 | + MCFTIMER_TMR_FREERUN | MCFTIMER_TMR_ENABLE; + + start = now = timerp->timer_tcn; + while (now < start + tmp) + now = timerp->timer_tcn; + } +} + +void mcf_timer_interrupt (void * not_used){ + volatile timer_t *timerp = (timer_t *) (CFG_MBAR + MCFTIMER_BASE4); + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); - if (usec < 1000) { - ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000; - } else { - ticks = ((usec / 10) * (get_tbclk() / 100000)); + /* check for timer 4 interrupts */ + if ((intp->int_isr & 0x01000000) != 0) { + return; } - return (ticks); + /* reset timer */ + timerp->timer_ter = MCFTIMER_TER_CAP | MCFTIMER_TER_REF; + timestamp ++; } -/* ------------------------------------------------------------------------- */ +void timer_init (void) { + volatile timer_t *timerp = (timer_t *) (CFG_MBAR + MCFTIMER_BASE4); + volatile intctrl_t *intp = (intctrl_t *) (CFG_MBAR + MCFSIM_ICR1); -/* - * We implement the delay by converting the delay (the number of - * microseconds to wait) into a number of time base ticks; then we - * watch the time base until it has incremented by that amount. - */ -void udelay(unsigned long usec) + timestamp = 0; + + /* Set up TIMER 4 as clock */ + timerp->timer_tmr = MCFTIMER_TMR_DISABLE; + + /* initialize and enable timer 4 interrupt */ + irq_install_handler (72, mcf_timer_interrupt, 0); + intp->int_icr1 |= 0x0000000d; + + timerp->timer_tcn = 0; + timerp->timer_trr = 1000; /* Interrupt every ms */ + /* set a period of 1us, set timer mode to restart and enable timer and interrupt */ + timerp->timer_tmr = (((CFG_CLK / 1000000) - 1) << 8) | MCFTIMER_TMR_CLK1 | + MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENORI | MCFTIMER_TMR_ENABLE; +} + +void reset_timer (void) { - ulong ticks = usec2ticks (usec); + timestamp = 0; +} - wait_ticks (ticks); +ulong get_timer (ulong base) +{ + return (timestamp - base); } -/* ------------------------------------------------------------------------- */ +void set_timer (ulong t) +{ + timestamp = t; +} +#endif -unsigned long ticks2usec(unsigned long ticks) +#if defined(CONFIG_M5282) + +void udelay(unsigned long usec) { - ulong tbclk = get_tbclk(); - - /* usec = ticks * 1000000 / tbclk - * Multiplication would overflow at ~4.2e3 ticks, - * so we break it up into - * usec = ( ( ticks * 1000) / tbclk ) * 1000; - */ - ticks *= 1000L; - ticks /= tbclk; - ticks *= 1000L; - - return ((ulong)ticks); } -/* ------------------------------------------------------------------------- */ +void timer_init (void) +{ + volatile unsigned short *timerp; + + timerp = (volatile unsigned short *) (CFG_MBAR + MCFTIMER_BASE4); + timestamp = 0; + + /* Set up TIMER 4 as poll clock */ + timerp[MCFTIMER_PCSR] = MCFTIMER_PCSR_OVW; + timerp[MCFTIMER_PMR] = lastinc = 0; + timerp[MCFTIMER_PCSR] = + (5 << 8) | MCFTIMER_PCSR_EN | MCFTIMER_PCSR_OVW; +} -int init_timebase (void) +void set_timer (ulong t) { - /* FIXME!! */ - return 0; + volatile unsigned short *timerp; + + timerp = (volatile unsigned short *) (CFG_MBAR + MCFTIMER_BASE4); + timestamp = 0; + timerp[MCFTIMER_PMR] = lastinc = 0; +} + +ulong get_timer (ulong base) +{ + unsigned short now, diff; + volatile unsigned short *timerp; + + timerp = (volatile unsigned short *) (CFG_MBAR + MCFTIMER_BASE4); + now = timerp[MCFTIMER_PCNTR]; + diff = -(now - lastinc); + + timestamp += diff; + lastinc = now; + return timestamp - base; } -/* ------------------------------------------------------------------------- */ +void wait_ticks (unsigned long ticks) +{ + set_timer (0); + while (get_timer (0) < ticks); +} +#endif diff --git a/lib_m68k/traps.c b/lib_m68k/traps.c new file mode 100644 index 0000000..1ca94dc --- /dev/null +++ b/lib_m68k/traps.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <asm/processor.h> + + +extern void _exc_handler(void); +extern void _int_handler(void); + +static void show_frame(struct pt_regs *fp) +{ + printf ("Vector Number: %d Format: %02x Fault Status: %01x\n\n", (fp->vector & 0x3fc) >> 2, + fp->format, (fp->vector & 0x3) | ((fp->vector & 0xc00) >> 8)); + printf ("PC: %08lx SR: %08lx SP: %08lx\n", fp->pc, (long) fp->sr, (long) fp); + printf ("D0: %08lx D1: %08lx D2: %08lx D3: %08lx\n", + fp->d0, fp->d1, fp->d2, fp->d3); + printf ("D4: %08lx D5: %08lx D6: %08lx D7: %08lx\n", + fp->d4, fp->d5, fp->d6, fp->d7); + printf ("A0: %08lx A1: %08lx A2: %08lx A3: %08lx\n", + fp->a0, fp->a1, fp->a2, fp->a3); + printf ("A4: %08lx A5: %08lx A6: %08lx\n", + fp->a4, fp->a5, fp->a6); +} + +void exc_handler(struct pt_regs *fp) { + printf("\n\n*** Unexpected exception ***\n"); + show_frame (fp); + printf("\n*** Please Reset Board! ***\n"); + for(;;); +} + +void trap_init(ulong value) { + unsigned long *vec = (ulong *)value; + int i; + + for(i = 2; i < 25; i++) { + vec[i] = (unsigned long)_exc_handler; + } + for(i = 25; i < 32; i++) { + vec[i] = (unsigned long)_int_handler; + } + for(i = 32; i < 64; i++) { + vec[i] = (unsigned long)_exc_handler; + } + for(i = 64; i < 256; i++) { + vec[i] = (unsigned long)_int_handler; + } + + setvbr(value); /* set vector base register to new table */ +} |