diff options
| -rw-r--r-- | board/etx094/flash.c | 365 |
1 files changed, 178 insertions, 187 deletions
diff --git a/board/etx094/flash.c b/board/etx094/flash.c index fa51c90..c1bd13c 100644 --- a/board/etx094/flash.c +++ b/board/etx094/flash.c @@ -24,19 +24,19 @@ #include <common.h> #include <mpc8xx.h> -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /*----------------------------------------------------------------------- * 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) +unsigned long flash_init(void) { volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; @@ -44,23 +44,22 @@ unsigned long flash_init (void) int i; /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) flash_info[i].flash_id = FLASH_UNKNOWN; - } /* Static FLASH Bank configuration here - FIXME XXX */ size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size_b0, size_b0<<20); } size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); if (size_b1 > size_b0) { - printf ("## ERROR: " + printf("## ERROR: " "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", size_b1, size_b1<<20, size_b0, size_b0<<20 @@ -71,21 +70,24 @@ unsigned long flash_init (void) flash_info[1].sector_count = -1; flash_info[0].size = 0; flash_info[1].size = 0; - return (0); + return 0; } /* Remap FLASH according to real size */ memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); #ifdef CONFIG_FLASH_16BIT - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */ + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | + BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */ #else - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | + BR_MS_GPCM | BR_V; #endif /* Re-do sizing to get full correct info */ - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); + size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, + &flash_info[0]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* monitor protection ON by default */ @@ -96,20 +98,22 @@ unsigned long flash_init (void) #endif if (size_b1) { - memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); + memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | + (-size_b1 & 0xFFFF8000); #ifdef CONFIG_FLASH_16BIT - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | - BR_MS_GPCM | BR_V | BR_PS_16; + memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & + BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16; #else - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | - BR_MS_GPCM | BR_V; + memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & + BR_BA_MSK) | BR_MS_GPCM | BR_V; #endif /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0), - &flash_info[1]); + size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + + size_b0), &flash_info[1]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE + size_b0, + &flash_info[1]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* monitor protection ON by default */ @@ -128,23 +132,22 @@ unsigned long flash_init (void) flash_info[0].size = size_b0; flash_info[1].size = size_b1; - return (size_b0 + size_b1); + return size_b0 + size_b1; } /*----------------------------------------------------------------------- */ -static void flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets(ulong base, flash_info_t *info) { int i; - if (info->flash_id == FLASH_UNKNOWN) { + if (info->flash_id == FLASH_UNKNOWN) return; - } if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - for (i = 0; i < info->sector_count; i++) { + for (i = 0; i < info->sector_count; i++) info->start[i] = base + (i * 0x00002000); - } + return; } @@ -156,106 +159,119 @@ static void flash_get_offsets (ulong base, flash_info_t *info) info->start[1] = base + 0x00004000; info->start[2] = base + 0x00006000; info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { + for (i = 4; i < info->sector_count; i++) info->start[i] = base + (i * 0x00010000) - 0x00030000; #else info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; info->start[2] = base + 0x0000C000; info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { + for (i = 4; i < info->sector_count; i++) info->start[i] = base + (i * 0x00020000) - 0x00060000; #endif - } } else { /* 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; info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { + for (; i >= 0; i--) info->start[i] = base + i * 0x00020000; - } } - } /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info(flash_info_t *info) { int i; if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); + 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_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - default: printf ("Unknown Vendor "); break; + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + case FLASH_MAN_SST: + printf("SST "); + break; + case FLASH_MAN_STM: + printf("STM "); + break; + default: + printf("Unknown Vendor "); + break; } switch (info->flash_id & FLASH_TYPEMASK) { - 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; - case FLASH_SST200A: printf ("39xF200A (2M = 128K x 16)\n"); - break; - case FLASH_SST400A: printf ("39xF400A (4M = 256K x 16)\n"); - break; - case FLASH_SST800A: printf ("39xF800A (8M = 512K x 16)\n"); - break; - case FLASH_STM800AB: printf ("M29W800AB (8M = 512K x 16)\n"); - break; - default: printf ("Unknown Chip Type\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; + case FLASH_SST200A: + printf("39xF200A (2M = 128K x 16)\n"); + break; + case FLASH_SST400A: + printf("39xF400A (4M = 256K x 16)\n"); + break; + case FLASH_SST800A: + printf("39xF800A (8M = 512K x 16)\n"); + break; + case FLASH_STM800AB: + printf("M29W800AB (8M = 512K x 16)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; } - printf (" Size: %ld MB in %d Sectors\n", + 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) { + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", + printf("\n "); + printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " " ); } - printf ("\n"); + printf("\n"); return; } -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - /* * 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; ulong value; @@ -263,7 +279,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* Write auto select command: read Manufacturer ID */ #ifdef CONFIG_FLASH_16BIT - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; s_addr[0x5555] = 0x00AA; s_addr[0x2AAA] = 0x0055; s_addr[0x5555] = 0x0090; @@ -293,7 +309,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) info->flash_id = FLASH_UNKNOWN; info->sector_count = 0; info->size = 0; - return (0); /* no or unknown flash */ + return 0; /* no or unknown flash */ } #ifdef CONFIG_FLASH_16BIT value = s_addr[1]; @@ -349,32 +365,19 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) #endif break; -#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 case SST_ID_xF200A: info->flash_id += FLASH_SST200A; - info->sector_count = 64; /* 39xF200A ID ( 2M = 128K x 16 ) */ + info->sector_count = 64; /* 39xF200A (2M = 128K x 16) */ info->size = 0x00080000; break; case SST_ID_xF400A: info->flash_id += FLASH_SST400A; - info->sector_count = 128; /* 39xF400A ID ( 4M = 256K x 16 ) */ + info->sector_count = 128; /* 39xF400A (4M = 256K x 16) */ info->size = 0x00100000; break; case SST_ID_xF800A: info->flash_id += FLASH_SST800A; - info->sector_count = 256; /* 39xF800A ID ( 8M = 512K x 16 ) */ + info->sector_count = 256; /* 39xF800A (8M = 512K x 16) */ info->size = 0x00200000; break; /* => 2 MB */ case STM_ID_x800AB: @@ -384,55 +387,55 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) break; /* => 2 MB */ default: info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ + return 0; /* => no or unknown flash */ } if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", + printf("** ERROR: sector count %d > max (%d) **\n", info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; } if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - for (i = 0; i < info->sector_count; i++) { + for (i = 0; i < info->sector_count; i++) info->start[i] = base + (i * 0x00002000); - } } else { /* AMD and Fujitsu types */ /* 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 */ #ifdef CONFIG_FLASH_16BIT 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; + for (i = 4; i < info->sector_count; i++) + info->start[i] = base + + (i * 0x00010000) - 0x00030000; #else info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; info->start[2] = base + 0x0000C000; info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x00060000; + for (i = 4; i < info->sector_count; i++) + info->start[i] = base + + (i * 0x00020000) - 0x00060000; #endif - } } 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; info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { + for (; i >= 0; i--) info->start[i] = base + i * 0x00020000; - } } /* check for protected sectors */ for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address: + /* + * read sector protection at sector address: * (A7 .. A0) = 0x02 * D0 = 1 if protected */ @@ -459,28 +462,23 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) #endif } - return (info->size); + return info->size; } - -/*----------------------------------------------------------------------- - */ - -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; ulong start, now, last; #ifdef CONFIG_FLASH_16BIT - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; #endif if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); return 1; } /*#ifndef CONFIG_FLASH_16BIT @@ -493,30 +491,29 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } #endif*/ prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[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", + printf("- Warning: %d protected sectors will not be erased!\n", prot); } else { - printf ("\n"); + printf("\n"); } - start = get_timer (0); + start = get_timer(0); last = start; /* 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 */ #ifdef CONFIG_FLASH_16BIT - vu_short *s_sect_addr = (vu_short*)(info->start[sect]); + vu_short *s_sect_addr = (vu_short *)(info->start[sect]); #else - vu_long *sect_addr = (vu_long*)(info->start[sect]); + vu_long *sect_addr = (vu_long *)(info->start[sect]); #endif - /* Disable interrupts which might cause a timeout here */ + /* Disable interrupts which might cause a timeout */ flag = disable_interrupts(); #ifdef CONFIG_FLASH_16BIT @@ -541,20 +538,21 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) enable_interrupts(); /* wait at least 80us - let's wait 1 ms */ - udelay (1000); + udelay(1000); #ifdef CONFIG_FLASH_16BIT while ((s_sect_addr[0] & 0x0080) != 0x0080) { #else while ((sect_addr[0] & 0x00800080) != 0x00800080) { #endif - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); + now = get_timer(start); + if (now > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); return 1; } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); + /* show every second that we're waiting */ + if ((now - last) > 1000) { + putc('.'); last = now; } } @@ -569,7 +567,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) addr[0] = 0x00F000F0; /* reset bank */ #endif - printf (" done\n"); + printf(" done\n"); return 0; } @@ -581,37 +579,39 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) * 4 - Flash not identified */ -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; - if (info->flash_id == FLASH_UNKNOWN) { + if (info->flash_id == FLASH_UNKNOWN) return 4; - } wp = (addr & ~3); /* get lower word aligned address */ /* * handle unaligned start bytes */ - if ((l = addr - wp) != 0) { + l = addr - wp; + + if (l != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++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) { + for (; cnt == 0 && i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; } @@ -620,33 +620,32 @@ 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) { - return (rc); - } + + rc = write_word(info, wp, data); + if (rc != 0) + return rc; + wp += 4; cnt -= 4; } - if (cnt == 0) { - return (0); - } + if (cnt == 0) + return 0; /* * 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) { + for (; i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - return (write_word(info, wp, data)); + return write_word(info, wp, data); } /*----------------------------------------------------------------------- @@ -655,22 +654,21 @@ 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]); #ifdef CONFIG_FLASH_16BIT vu_short high_data; vu_short low_data; - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; #endif ulong start; int flag; /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } + if ((*((vu_long *)dest) & data) != data) + return 2; #ifdef CONFIG_FLASH_16BIT /* Write the 16 higher-bits */ @@ -685,20 +683,17 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) *((vu_short *)dest) = high_data; - /* re-enable interrupts if necessary */ if (flag) enable_interrupts(); /* data polling for D7 */ - start = get_timer (0); + start = get_timer(0); while ((*((vu_short *)dest) & 0x0080) != (high_data & 0x0080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - /* Write the 16 lower-bits */ #endif @@ -725,7 +720,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) enable_interrupts(); /* data polling for D7 */ - start = get_timer (0); + start = get_timer(0); #ifdef CONFIG_FLASH_16BIT while ((*((vu_short *)dest) & 0x0080) != (low_data & 0x0080)) { @@ -733,12 +728,8 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { #endif - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - return (0); + return 0; } - -/*----------------------------------------------------------------------- - */ |