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 /board/fads/flash.c | |
parent | a2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff) |
* 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
Diffstat (limited to 'board/fads/flash.c')
-rw-r--r-- | board/fads/flash.c | 429 |
1 files changed, 221 insertions, 208 deletions
diff --git a/board/fads/flash.c b/board/fads/flash.c index 680a2dc93c..c23dff70b7 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); } } |