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- added autoprobe functionality

Browse Source 
- corrected blocksize handling from GDB "info mem" command
(thanks to Øyvind and Spen for these patches)

git-svn-id: svn://svn.berlios.de/openocd/trunk@278 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mifi
2008-01-27 14:05:59 +00:00
parent 8d6292d9a0
commit c882cb0894
16 changed files with 1455 additions and 1335 deletions
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15
src/flash/cfi.c
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@@ -43,6 +43,7 @@ int cfi_erase(struct flash_bank_s *bank, int first, int last);
int cfi_protect(struct flash_bank_s *bank, int set, int first, int last);
int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
int cfi_probe(struct flash_bank_s *bank);
int cfi_auto_probe(struct flash_bank_s *bank);
int cfi_erase_check(struct flash_bank_s *bank);
int cfi_protect_check(struct flash_bank_s *bank);
int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size);
@@ -64,6 +65,7 @@ flash_driver_t cfi_flash =
.protect = cfi_protect,
.write = cfi_write,
.probe = cfi_probe,
.auto_probe = cfi_auto_probe,
.erase_check = cfi_erase_check,
.protect_check = cfi_protect_check,
.info = cfi_info
@@ -617,6 +619,7 @@ int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **
}
cfi_info = malloc(sizeof(cfi_flash_bank_t));
cfi_info->probed = 0;
bank->driver_priv = cfi_info;
cfi_info->write_algorithm = NULL;
@@ -1864,6 +1867,8 @@ int cfi_probe(struct flash_bank_s *bank)
u32 unlock1 = 0x555;
u32 unlock2 = 0x2aa;
cfi_info->probed = 0;
/* JEDEC standard JESD21C uses 0x5555 and 0x2aaa as unlock addresses,
* while CFI compatible AMD/Spansion flashes use 0x555 and 0x2aa
*/
@@ -2071,10 +2076,20 @@ int cfi_probe(struct flash_bank_s *bank)
}
}
}
cfi_info->probed = 1;
return ERROR_OK;
}
int cfi_auto_probe(struct flash_bank_s *bank)
{
cfi_flash_bank_t *cfi_info = bank->driver_priv;
if (cfi_info->probed)
return ERROR_OK;
return cfi_probe(bank);
}
int cfi_erase_check(struct flash_bank_s *bank)
{
cfi_flash_bank_t *cfi_info = bank->driver_priv;