diff options
Diffstat (limited to 'src/target/mips_m4k.c')
| -rw-r--r-- | src/target/mips_m4k.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c index a055696b..e91bd57b 100644 --- a/src/target/mips_m4k.c +++ b/src/target/mips_m4k.c @@ -1186,7 +1186,6 @@ COMMAND_HANDLER(mips_m4k_handle_cp0_command) if (CMD_ARGC == 2) { uint32_t value; - retval = mips32_cp0_read(ejtag_info, &value, cp0_reg, cp0_sel); if (retval != ERROR_OK) { command_print(CMD_CTX, @@ -1273,6 +1272,29 @@ COMMAND_HANDLER(mips_m4k_handle_smp_gdb_command) return ERROR_OK; } +COMMAND_HANDLER(mips_m4k_handle_scan_delay_command) +{ + struct target *target = get_current_target(CMD_CTX); + struct mips_m4k_common *mips_m4k = target_to_m4k(target); + struct mips_ejtag *ejtag_info = &mips_m4k->mips32.ejtag_info; + + if (CMD_ARGC == 1) + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], ejtag_info->scan_delay); + else if (CMD_ARGC > 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + command_print(CMD_CTX, "scan delay: %d nsec", ejtag_info->scan_delay); + if (ejtag_info->scan_delay >= 20000000) { + ejtag_info->mode = 0; + command_print(CMD_CTX, "running in legacy mode"); + } else { + ejtag_info->mode = 1; + command_print(CMD_CTX, "running in fast queued mode"); + } + + return ERROR_OK; +} + static const struct command_registration mips_m4k_exec_command_handlers[] = { { .name = "cp0", @@ -1302,6 +1324,13 @@ static const struct command_registration mips_m4k_exec_command_handlers[] = { .help = "display/fix current core played to gdb", .usage = "", }, + { + .name = "scan_delay", + .handler = mips_m4k_handle_scan_delay_command, + .mode = COMMAND_ANY, + .help = "display/set scan delay in nano seconds", + .usage = "[value]", + }, COMMAND_REGISTRATION_DONE }; |