return ERROR_OK;
}
-COMMAND_HANDLER(arm920t_handle_cp15i_command)
-{
- int retval;
- struct target *target = get_current_target(CMD_CTX);
- struct arm920t_common *arm920t = target_to_arm920(target);
-
- retval = arm920t_verify_pointer(CMD, arm920t);
- if (retval != ERROR_OK)
- return retval;
-
-
- if (target->state != TARGET_HALTED) {
- command_print(CMD, "target must be stopped for "
- "\"%s\" command", CMD_NAME);
- return ERROR_OK;
- }
-
- /* one argument, read a register.
- * two arguments, write it.
- */
- if (CMD_ARGC >= 1) {
- uint32_t opcode;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], opcode);
-
- if (CMD_ARGC == 1) {
- uint32_t value;
- retval = arm920t_read_cp15_interpreted(target,
- opcode, 0x0, &value);
- if (retval != ERROR_OK) {
- command_print(CMD,
- "couldn't execute %8.8" PRIx32,
- opcode);
- /* REVISIT why lie? "return retval"? */
- return ERROR_OK;
- }
-
- command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32,
- opcode, value);
- } else if (CMD_ARGC == 2) {
- uint32_t value;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
- retval = arm920t_write_cp15_interpreted(target,
- opcode, value, 0);
- if (retval != ERROR_OK) {
- command_print(CMD,
- "couldn't execute %8.8" PRIx32,
- opcode);
- /* REVISIT why lie? "return retval"? */
- return ERROR_OK;
- }
- command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32,
- opcode, value);
- } else if (CMD_ARGC == 3) {
- uint32_t value;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
- uint32_t address;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
- retval = arm920t_write_cp15_interpreted(target,
- opcode, value, address);
- if (retval != ERROR_OK) {
- command_print(CMD,
- "couldn't execute %8.8" PRIx32, opcode);
- /* REVISIT why lie? "return retval"? */
- return ERROR_OK;
- }
- command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32
- " %8.8" PRIx32, opcode, value, address);
- }
- } else
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- return ERROR_OK;
-}
-
COMMAND_HANDLER(arm920t_handle_cache_info_command)
{
int retval;
.help = "display/modify cp15 register",
.usage = "regnum [value]",
},
- {
- .name = "cp15i",
- .handler = arm920t_handle_cp15i_command,
- .mode = COMMAND_EXEC,
- /* prefer using less error-prone "arm mcr" or "arm mrc" */
- .help = "display/modify cp15 register using ARM opcode"
- " (DEPRECATED)",
- .usage = "instruction [value [address]]",
- },
{
.name = "cache_info",
.handler = arm920t_handle_cache_info_command,