GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-21 06:31:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

cmd_mp: Add support for showing all CPU status by one command

Browse source 
Use one command for showing overall CPU status than several without
knowing how many cpus is available in the system.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Michal Simek 2015-06-22 10:46:40 +02:00
parent 80fd9792f5
commit 711e5e26b4
1 changed files with 22 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
common/cmd_mp.c
View file

@ -7,11 +7,32 @@
#include <common.h>
#include <command.h>
static int cpu_status_all(void)
{
unsigned long cpuid;
for (cpuid = 0; ; cpuid++) {
if (!is_core_valid(cpuid)) {
if (cpuid == 0) {
printf("Core num: %lu is not valid\n", cpuid);
return 1;
}
break;
}
cpu_status(cpuid);
}
return 0;
}
static int
cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long cpuid;
if (argc == 2 && strncmp(argv[1], "status", 6) == 0)
return cpu_status_all();
if (argc < 3)
return CMD_RET_USAGE;
@ -48,6 +69,7 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_LONGHELP
static char cpu_help_text[] =
"<num> reset - Reset cpu <num>\n"
"cpu status - Status of all cpus\n"
"cpu <num> status - Status of cpu <num>\n"
"cpu <num> disable - Disable cpu <num>\n"
"cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"