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Add Macronix MXLV320T flash support for AMCC Bamboo

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Patch by Stefan Roese, 07 Aug 2006
This commit is contained in:
Stefan Roese 2006-08-07 14:31:21 +02:00
parent e335496a32
commit 9ede3cc511
2 changed files with 33 additions and 0 deletions
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3
CHANGELOG
View File

@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4: Changes since U-Boot 1.1.4:
====================================================================== ======================================================================
* Add Macronix MXLV320T flash support for AMCC Bamboo
Patch by Stefan Roese, 07 Aug 2006
* Change "mii info" to not print an error upon missing PHY at address * Change "mii info" to not print an error upon missing PHY at address
Patch by Stefan Roese, 07 Aug 2006 Patch by Stefan Roese, 07 Aug 2006

30
board/amcc/common/flash.c
View File

@ -76,6 +76,9 @@ void flash_print_info(flash_info_t * info)
case FLASH_MAN_SST: case FLASH_MAN_SST:
printf("SST "); printf("SST ");
break; break;
case FLASH_MAN_MX:
printf ("MACRONIX ");
break;
default: default:
printf("Unknown Vendor "); printf("Unknown Vendor ");
break; break;
@ -124,6 +127,9 @@ void flash_print_info(flash_info_t * info)
case FLASH_STMW320DT: case FLASH_STMW320DT:
printf ("M29W320DT (32 M, top sector)\n"); printf ("M29W320DT (32 M, top sector)\n");
break; break;
case FLASH_MXLV320T:
printf ("MXLV320T (32 Mbit, top sector)\n");
break;
default: default:
printf("Unknown Chip Type\n"); printf("Unknown Chip Type\n");
break; 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) || if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) {
return flash_erase_2(info, s_first, s_last); return flash_erase_2(info, s_first, s_last);
} else { } 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) || if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) {
return write_word_2(info, dest, data); return write_word_2(info, dest, data);
} else { } 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: case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
info->flash_id = FLASH_MAN_STM; info->flash_id = FLASH_MAN_STM;
break; break;
case (CFG_FLASH_WORD_SIZE) MX_MANUFACT:
info->flash_id = FLASH_MAN_MX;
break;
default: default:
info->flash_id = FLASH_UNKNOWN; info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0; 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->sector_count = 67;
info->size = 0x00400000; break; /* => 4 MB */ 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: default:
info->flash_id = FLASH_UNKNOWN; info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */ return (0); /* => no or unknown flash */
@ -711,6 +728,19 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
--i; --i;
info->start[i] = base; 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 { } else {
if (info->flash_id & FLASH_BTYPE) { if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */ /* set sector offsets for bottom boot block type */