diff options
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/at91sam7.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/src/flash/at91sam7.c b/src/flash/at91sam7.c index 8a602a3f..348a8652 100644 --- a/src/flash/at91sam7.c +++ b/src/flash/at91sam7.c @@ -244,7 +244,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_info->lockbits = status>>16; at91sam7_info->securitybit = (status>>4)&0x01; - if (at91sam7_info->cidr_arch == 0x70 ) { + if (at91sam7_info->cidr_arch == 0x70 ) + { at91sam7_info->num_nvmbits = 2; at91sam7_info->nvmbits = (status>>8)&0x03; bank->base = 0x100000; @@ -281,7 +282,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) return ERROR_OK; } - if (at91sam7_info->cidr_arch == 0x71 ) { + if (at91sam7_info->cidr_arch == 0x71 ) + { at91sam7_info->num_nvmbits = 2; at91sam7_info->nvmbits = (status>>8)&0x03; bank->base = 0x100000; @@ -304,7 +306,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) return ERROR_OK; } - if (at91sam7_info->cidr_arch == 0x75 ) { + if (at91sam7_info->cidr_arch == 0x75 ) + { at91sam7_info->num_nvmbits = 3; at91sam7_info->nvmbits = (status>>8)&0x07; bank->base = 0x100000; @@ -327,11 +330,26 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) return ERROR_OK; } - if (at91sam7_info->cidr_arch != 0x70 ) + if (at91sam7_info->cidr_arch == 0x60 ) { - WARNING("at91sam7 flash only tested for AT91SAM7Sxx series"); + at91sam7_info->num_nvmbits = 3; + at91sam7_info->nvmbits = (status>>8)&0x07; + bank->base = 0x100000; + bank->bus_width = 4; + + if (bank->size == 0x40000) /* AT91SAM7A3 */ + { + at91sam7_info->num_lockbits = 16; + at91sam7_info->pagesize = 256; + at91sam7_info->pages_in_lockregion = 64; + at91sam7_info->num_pages = 16*64; + } + return ERROR_OK; } - return ERROR_OK; + + WARNING("at91sam7 flash only tested for AT91SAM7Sxx series"); + + return ERROR_OK; } int at91sam7_erase_check(struct flash_bank_s *bank) @@ -377,7 +395,7 @@ int at91sam7_protect_check(struct flash_bank_s *bank) int at91sam7_register_commands(struct command_context_s *cmd_ctx) { - command_t *at91sam7_cmd = register_command(cmd_ctx, NULL, "cfi", NULL, COMMAND_ANY, NULL); + command_t *at91sam7_cmd = register_command(cmd_ctx, NULL, "at91sam7", NULL, COMMAND_ANY, "at91sam7 specific commands"); return ERROR_OK; } |