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-rw-r--r--src/target/xscale.c79
1 files changed, 43 insertions, 36 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c
index 6efe59c0..fc71ea33 100644
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -3607,94 +3607,101 @@ COMMAND_HANDLER(xscale_handle_cp15)
static const struct command_registration xscale_exec_command_handlers[] = {
{
.name = "cache_info",
- .handler = &xscale_handle_cache_info_command,
- .mode = COMMAND_EXEC, NULL,
+ .handler = xscale_handle_cache_info_command,
+ .mode = COMMAND_EXEC,
+ .help = "display information about CPU caches",
},
-
{
.name = "mmu",
- .handler = &xscale_handle_mmu_command,
+ .handler = xscale_handle_mmu_command,
.mode = COMMAND_EXEC,
- .usage = "[enable|disable]",
.help = "enable or disable the MMU",
+ .usage = "['enable'|'disable']",
},
{
.name = "icache",
- .handler = &xscale_handle_idcache_command,
+ .handler = xscale_handle_idcache_command,
.mode = COMMAND_EXEC,
- .usage = "[enable|disable]",
- .help = "enable or disable the ICache",
+ .help = "display ICache state, optionally enabling or "
+ "disabling it",
+ .usage = "['enable'|'disable']",
},
{
.name = "dcache",
- .handler = &xscale_handle_idcache_command,
+ .handler = xscale_handle_idcache_command,
.mode = COMMAND_EXEC,
- .usage = "[enable|disable]",
- .help = "enable or disable the DCache",
+ .help = "display DCache state, optionally enabling or "
+ "disabling it",
+ .usage = "['enable'|'disable']",
},
-
{
.name = "vector_catch",
- .handler = &xscale_handle_vector_catch_command,
+ .handler = xscale_handle_vector_catch_command,
.mode = COMMAND_EXEC,
- .help = "mask of vectors that should be caught",
- .usage = "[<mask>]",
+ .help = "set or display 8-bit mask of vectors "
+ "that should trigger debug entry",
+ .usage = "[mask]",
},
{
.name = "vector_table",
- .handler = &xscale_handle_vector_table_command,
+ .handler = xscale_handle_vector_table_command,
.mode = COMMAND_EXEC,
- .usage = "<high|low> <index> <code>",
- .help = "set static code for exception handler entry",
+ .help = "set vector table entry in mini-ICache, "
+ "or display current tables",
+ .usage = "[('high'|'low') index code]",
},
-
{
.name = "trace_buffer",
- .handler = &xscale_handle_trace_buffer_command,
+ .handler = xscale_handle_trace_buffer_command,
.mode = COMMAND_EXEC,
- .usage = "<enable | disable> [fill [n]|wrap]",
+ .help = "display trace buffer status, enable or disable "
+ "tracing, and optionally reconfigure trace mode",
+ .usage = "['enable'|'disable' ['fill' number|'wrap']]",
},
{
.name = "dump_trace",
- .handler = &xscale_handle_dump_trace_command,
+ .handler = xscale_handle_dump_trace_command,
.mode = COMMAND_EXEC,
- .help = "dump content of trace buffer to <file>",
- .usage = "<file>",
+ .help = "dump content of trace buffer to file",
+ .usage = "filename",
},
{
.name = "analyze_trace",
- .handler = &xscale_handle_analyze_trace_buffer_command,
+ .handler = xscale_handle_analyze_trace_buffer_command,
.mode = COMMAND_EXEC,
.help = "analyze content of trace buffer",
+ .usage = "",
},
{
.name = "trace_image",
- .handler = &xscale_handle_trace_image_command,
- COMMAND_EXEC,
- .help = "load image from <file> [base address]",
- .usage = "<file> [address] [type]",
+ .handler = xscale_handle_trace_image_command,
+ .mode = COMMAND_EXEC,
+ .help = "load image from file to address (default 0)",
+ .usage = "filename [offset [filetype]]",
},
-
{
.name = "cp15",
- .handler = &xscale_handle_cp15,
+ .handler = xscale_handle_cp15,
.mode = COMMAND_EXEC,
- .help = "access coproc 15",
- .usage = "<register> [value]",
+ .help = "Read or write coprocessor 15 register.",
+ .usage = "register [value]",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration xscale_any_command_handlers[] = {
{
.name = "debug_handler",
- .handler = &xscale_handle_debug_handler_command,
+ .handler = xscale_handle_debug_handler_command,
.mode = COMMAND_ANY,
- .usage = "<target#> <address>",
+ .help = "Change address used for debug handler.",
+ .usage = "target address",
},
{
.name = "cache_clean_address",
- .handler = &xscale_handle_cache_clean_address_command,
+ .handler = xscale_handle_cache_clean_address_command,
.mode = COMMAND_ANY,
+ .help = "Change address used for cleaning data cache.",
+ .usage = "address",
},
{
.chain = xscale_exec_command_handlers,