diff options
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/str7x.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/flash/str7x.c b/src/flash/str7x.c index 4d35748e..650c0bc3 100644 --- a/src/flash/str7x.c +++ b/src/flash/str7x.c @@ -640,12 +640,10 @@ static int str7x_info(struct flash_bank_s *bank, char *buf, int buf_size) static int str7x_handle_disable_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - flash_bank_t *bank; target_t *target = NULL; str7x_flash_bank_t *str7x_info = NULL; uint32_t flash_cmd; - uint32_t retval; uint16_t ProtectionLevel = 0; uint16_t ProtectionRegs; @@ -655,12 +653,10 @@ static int str7x_handle_disable_jtag_command(struct command_context_s *cmd_ctx, return ERROR_OK; } - bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); - if (!bank) - { - command_print(cmd_ctx, "str7x disable_jtag <bank> ok"); - return ERROR_OK; - } + flash_bank_t *bank; + int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank); + if (ERROR_OK != retval) + return retval; str7x_info = bank->driver_priv; @@ -673,15 +669,16 @@ static int str7x_handle_disable_jtag_command(struct command_context_s *cmd_ctx, } /* first we get protection status */ - target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR0), &retval); + uint32_t reg; + target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR0), ®); - if (!(retval & str7x_info->disable_bit)) + if (!(reg & str7x_info->disable_bit)) { ProtectionLevel = 1; } - target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR1), &retval); - ProtectionRegs = ~(retval >> 16); + target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR1), ®); + ProtectionRegs = ~(reg >> 16); while (((ProtectionRegs) != 0) && (ProtectionLevel < 16)) { |