diff options
Diffstat (limited to 'board/tqm8xx/flash.c')
| -rw-r--r-- | board/tqm8xx/flash.c | 79 |
1 files changed, 61 insertions, 18 deletions
diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c index c791c30..6ce6235 100644 --- a/board/tqm8xx/flash.c +++ b/board/tqm8xx/flash.c @@ -209,6 +209,10 @@ void flash_print_info (flash_info_t *info) #ifdef CONFIG_TQM8xxM /* mirror bit flash */ case FLASH_AMLV128U: printf ("AM29LV128ML (128Mbit, uniform sector size)\n"); break; + case FLASH_AMLV320U: printf ("AM29LV320ML (32Mbit, uniform sector size)\n"); + break; + case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n"); + break; # else /* ! TQM8xxM */ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); break; @@ -218,15 +222,15 @@ void flash_print_info (flash_info_t *info) 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; #endif /* TQM8xxM */ + case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); + break; default: printf ("Unknown Chip Type\n"); break; } @@ -294,6 +298,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) switch (value) { #ifdef CONFIG_TQM8xxM /* mirror bit flash */ case AMD_ID_MIRROR: + /* Special case for AMLV320MH/L */ + if ((addr[14] & 0x00ff00ff) == 0x001d001d && + (addr[15] & 0x00ff00ff) == 0x00000000) { + info->flash_id += FLASH_AMLV320U; + info->sector_count = 64; + info->size = 0x00800000; /* => 8 MB */ + break; + } switch(addr[14]) { case AMD_ID_LV128U_2: if (addr[15] != AMD_ID_LV128U_3) { @@ -305,6 +317,16 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) info->size = 0x02000000; } break; /* => 32 MB */ + case AMD_ID_LV640U_2: + if (addr[15] != AMD_ID_LV640U_3) { + info->flash_id = FLASH_UNKNOWN; + } + else { + info->flash_id += FLASH_AMLV640U; + info->sector_count = 128; + info->size = 0x01000000; + } + break; /* => 16 MB */ default: info->flash_id = FLASH_UNKNOWN; break; @@ -335,18 +357,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) 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 */ - case AMD_ID_LV320T: info->flash_id += FLASH_AM320T; info->sector_count = 71; @@ -359,6 +369,19 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) info->size = 0x00800000; break; /* => 8 MB */ #endif /* TQM8xxM */ + + 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 */ + default: info->flash_id = FLASH_UNKNOWN; return (0); /* => no or unknown flash */ @@ -371,6 +394,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) switch (info->flash_id & FLASH_TYPEMASK) { /* only known types here - no default */ case FLASH_AMLV128U: + case FLASH_AMLV640U: + case FLASH_AMLV320U: for (i = 0; i < info->sector_count; i++) { info->start[i] = base; base += 0x20000; @@ -381,7 +406,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) # else /* ! TQM8xxM */ case AMD_ID_LV400B: case AMD_ID_LV800B: - case AMD_ID_LV160B: /* set sector offsets for bottom boot block type */ info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; @@ -393,7 +417,6 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) break; case AMD_ID_LV400T: case AMD_ID_LV800T: - case AMD_ID_LV160T: /* set sector offsets for top boot block type */ i = info->sector_count - 1; info->start[i--] = base + info->size - 0x00008000; @@ -428,6 +451,26 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) } break; #endif /* TQM8xxM */ + case AMD_ID_LV160B: + /* set sector offsets for bottom boot block type */ + 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; + } + break; + case AMD_ID_LV160T: + /* 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--) { + info->start[i] = base + i * 0x00020000; + } + break; default: return (0); break; |