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Diffstat (limited to 'board/amcc/common/flash.c')
-rw-r--r--board/amcc/common/flash.c88
1 files changed, 59 insertions, 29 deletions
diff --git a/board/amcc/common/flash.c b/board/amcc/common/flash.c
index 3a50b09..e6429ec 100644
--- a/board/amcc/common/flash.c
+++ b/board/amcc/common/flash.c
@@ -35,7 +35,7 @@
#include <ppc4xx.h>
#include <asm/processor.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 */
/*-----------------------------------------------------------------------
* Functions
@@ -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;
@@ -217,75 +223,75 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
return (0); /* no or unknown flash */
}
- value = addr2[1]; /* device ID */
+ value = addr2[1]; /* device ID */
DEBUGF("\nFLASH DEVICEID: %x\n", value);
switch (value) {
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
+ info->size = 0x0080000; /* => 512 KiB */
break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
+ info->size = 0x0080000; /* => 512 KiB */
break;
case (CFG_FLASH_WORD_SIZE) STM_ID_M29W040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
+ info->size = 0x0080000; /* => 512 KiB */
break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_F016D:
info->flash_id += FLASH_AMD016;
info->sector_count = 32;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ info->size = 0x00200000; /* => 2 MiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV033C:
info->flash_id += FLASH_AMDLV033C;
info->sector_count = 64;
- info->size = 0x00400000;
- break; /* => 4 MB */
+ info->size = 0x00400000; /* => 4 MiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
+ info->size = 0x00080000; /* => 512 KiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
+ info->size = 0x00080000; /* => 512 KiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
+ info->size = 0x00100000; /* => 1 MiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
+ info->size = 0x00100000; /* => 1 MiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ info->size = 0x00200000; /* => 2 MiB */
+ break;
case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
+ info->size = 0x00200000; /* => 2 MiB */
+ break;
default:
info->flash_id = FLASH_UNKNOWN;
@@ -300,7 +306,7 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
info->start[i] = base + (i * 0x00010000);
} else {
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 + 0x00004000;
info->start[2] = base + 0x00006000;
@@ -310,7 +316,7 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
base + (i * 0x00010000) - 0x00030000;
}
} 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 - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
@@ -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;
@@ -655,7 +666,7 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
return (0); /* no or unknown flash */
}
- value = addr2[1]; /* device ID */
+ value = addr2[1]; /* device ID */
DEBUGF("\nFLASH DEVICEID: %x\n", value);
@@ -664,17 +675,23 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
- info->size = 0x00400000; break; /* => 4 MB */
+ info->size = 0x00400000; break; /* => 4 MiB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
- info->size = 0x00400000; break; /* => 4 MB */
+ info->size = 0x00400000; break; /* => 4 MiB */
case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
- info->size = 0x00400000; break; /* => 4 MB */
+ info->size = 0x00400000; break; /* => 4 MiB */
+
+ 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;
@@ -711,9 +728,22 @@ 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 */
+ /* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
@@ -723,7 +753,7 @@ static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
base + (i * 0x00010000) - 0x00030000;
}
} 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 - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;