zcy
/
tinyriscv-openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ben Bodley <ben@teknique.com> non-CFI compliant flash (AMIC A29L800A) 

git-svn-id: svn://svn.berlios.de/openocd/trunk@841 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2008-07-20 17:08:18 +00:00
parent dbd6cede00
commit 577972a51d
3 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/flash/cfi.c
View File

@ -94,6 +94,7 @@ cfi_fixup_t cfi_jedec_fixups[] = {
{CFI_MFR_AMD, 0x2223, cfi_fixup_non_cfi, NULL},
{CFI_MFR_AMD, 0x22ab, cfi_fixup_non_cfi, NULL},
{CFI_MFR_FUJITSU, 0x226b, cfi_fixup_non_cfi, NULL},
{CFI_MFR_AMIC, 0xb31a, cfi_fixup_non_cfi, NULL},
{0, 0, NULL, NULL}
};
@ -106,6 +107,7 @@ cfi_fixup_t cfi_0002_fixups[] = {
{CFI_MFR_SST, 0x2780, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
{CFI_MFR_ATMEL, 0x00C8, cfi_fixup_atmel_reversed_erase_regions, NULL},
{CFI_MFR_FUJITSU, 0x226b, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
{CFI_MFR_AMIC, 0xb31a, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_555_2AA]},
{CFI_MFR_ANY, CFI_ID_ANY, cfi_fixup_0002_erase_regions, NULL},
{0, 0, NULL, NULL}
};

1
src/flash/cfi.h
View File

@ -151,6 +151,7 @@ typedef struct cfi_fixup_s
#define CFI_MFR_FUJITSU 0x0004
#define CFI_MFR_ATMEL 0x001F
#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
#define CFI_MFR_AMIC 0x0037
#define CFI_MFR_SST 0x00BF
#define CFI_MFR_ANY 0xffff

17
src/flash/non_cfi.c
View File

@ -186,6 +186,23 @@ non_cfi_t non_cfi_flashes[] = {
0x00000000
}
},
{
.mfr = CFI_MFR_AMIC,
.id = 0xb31a, /* A29L800A */
.pri_id = 0x02,
.dev_size = 0x14,
.interface_desc = 0x2,
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
0x00400000, /* 1x 16KB */
0x00200001, /* 2x 8KB */
0x00800000, /* 1x 32KB */
0x0100000e, /* 15x 64KB */
0x00000000
}
},
{
.mfr = 0,
.id = 0,