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| author | Stefan Roese <sr@denx.de> | 2006-08-07 14:31:21 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2006-08-07 14:31:21 +0200 |
| commit | 9ede3cc5113de1d55978d63f19358acf048a23fb (patch) | |
| tree | df32f3c36d898c650e63186b15eb6c152e9c1bd2 /board | |
| parent | e335496a3222125a30136ad2c7762429b75624ed (diff) | |
| download | u-boot-imx-9ede3cc5113de1d55978d63f19358acf048a23fb.zip u-boot-imx-9ede3cc5113de1d55978d63f19358acf048a23fb.tar.gz u-boot-imx-9ede3cc5113de1d55978d63f19358acf048a23fb.tar.bz2 | |
Add Macronix MXLV320T flash support for AMCC Bamboo
Patch by Stefan Roese, 07 Aug 2006
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/common/flash.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/board/amcc/common/flash.c b/board/amcc/common/flash.c index 3a50b09..a0acbba 100644 --- a/board/amcc/common/flash.c +++ b/board/amcc/common/flash.c @@ -76,6 +76,9 @@ void flash_print_info(flash_info_t * info) case FLASH_MAN_SST: printf("SST "); break; + case FLASH_MAN_MX: + printf ("MACRONIX "); + break; default: printf("Unknown Vendor "); break; @@ -124,6 +127,9 @@ void flash_print_info(flash_info_t * info) case FLASH_STMW320DT: printf ("M29W320DT (32 M, top sector)\n"); break; + case FLASH_MXLV320T: + printf ("MXLV320T (32 Mbit, top sector)\n"); + break; default: printf("Unknown Chip Type\n"); break; @@ -375,6 +381,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) { if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { return flash_erase_2(info, s_first, s_last); } else { @@ -555,6 +562,7 @@ static int write_word(flash_info_t * info, ulong dest, ulong data) { if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { return write_word_2(info, dest, data); } else { @@ -648,6 +656,9 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) case (CFG_FLASH_WORD_SIZE) STM_MANUFACT: info->flash_id = FLASH_MAN_STM; break; + case (CFG_FLASH_WORD_SIZE) MX_MANUFACT: + info->flash_id = FLASH_MAN_MX; + break; default: info->flash_id = FLASH_UNKNOWN; info->sector_count = 0; @@ -676,6 +687,12 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) info->sector_count = 67; info->size = 0x00400000; break; /* => 4 MB */ + case (CFG_FLASH_WORD_SIZE)MX_ID_LV320T: + info->flash_id += FLASH_MXLV320T; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + default: info->flash_id = FLASH_UNKNOWN; return (0); /* => no or unknown flash */ @@ -711,6 +728,19 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) --i; info->start[i] = base; } + } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) { + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00002000; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000a000; + info->start[i--] = base + info->size - 0x0000c000; + info->start[i--] = base + info->size - 0x0000e000; + info->start[i--] = base + info->size - 0x00010000; + + for (; i >= 0; i--) + info->start[i] = base + i * 0x00010000; } else { if (info->flash_id & FLASH_BTYPE) { /* set sector offsets for bottom boot block type */ |