return arm926ejs_init_arch_info(target, arm926ejs, target->tap);
}
-COMMAND_HANDLER(arm926ejs_handle_cp15_command)
-{
- int retval;
- struct target *target = get_current_target(CMD_CTX);
- struct arm926ejs_common *arm926ejs = target_to_arm926(target);
- int opcode_1;
- int opcode_2;
- int CRn;
- int CRm;
-
- if ((CMD_ARGC < 4) || (CMD_ARGC > 5))
- {
- command_print(CMD_CTX, "usage: arm926ejs cp15 <opcode_1> <opcode_2> <CRn> <CRm> [value]");
- return ERROR_OK;
- }
-
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], opcode_1);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], opcode_2);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], CRn);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], CRm);
-
- retval = arm926ejs_verify_pointer(CMD_CTX, arm926ejs);
- if (retval != ERROR_OK)
- return retval;
-
- if (target->state != TARGET_HALTED)
- {
- command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
- return ERROR_OK;
- }
-
- if (CMD_ARGC == 4)
- {
- uint32_t value;
- if ((retval = arm926ejs->read_cp15(target, opcode_1, opcode_2, CRn, CRm, &value)) != ERROR_OK)
- {
- command_print(CMD_CTX, "couldn't access register");
- return ERROR_OK;
- }
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
-
- command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value);
- }
- else
- {
- uint32_t value;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], value);
- if ((retval = arm926ejs->write_cp15(target, opcode_1, opcode_2, CRn, CRm, value)) != ERROR_OK)
- {
- command_print(CMD_CTX, "couldn't access register");
- return ERROR_OK;
- }
- command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value);
- }
-
- return ERROR_OK;
-}
-
COMMAND_HANDLER(arm926ejs_handle_cache_info_command)
{
int retval;
NULL, COMMAND_ANY,
"arm926ejs specific commands");
- register_command(cmd_ctx, arm926ejs_cmd, "cp15",
- arm926ejs_handle_cp15_command, COMMAND_EXEC,
- "display/modify cp15 register "
- "<opcode_1> <opcode_2> <CRn> <CRm> [value]");
-
register_command(cmd_ctx, arm926ejs_cmd, "cache_info",
arm926ejs_handle_cache_info_command, COMMAND_EXEC,
"display information about target caches");