static int str9xpec_register_commands(struct command_context_s *cmd_ctx);
static int str9xpec_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
static int str9xpec_erase(struct flash_bank_s *bank, int first, int last);
static int str9xpec_protect(struct flash_bank_s *bank, int set, int first, int last);
static int str9xpec_register_commands(struct command_context_s *cmd_ctx);
static int str9xpec_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
static int str9xpec_erase(struct flash_bank_s *bank, int first, int last);
static int str9xpec_protect(struct flash_bank_s *bank, int set, int first, int last);