#include <common.h>
#include <command.h>
-int
+static int
cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long cpuid;
if (argc < 3)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
cpuid = simple_strtoul(argv[1], NULL, 10);
- if (cpuid >= cpu_numcores()) {
- printf ("Core num: %lu is out of range[0..%d]\n",
- cpuid, cpu_numcores() - 1);
+ if (!is_core_valid(cpuid)) {
+ printf ("Core num: %lu is not valid\n", cpuid);
return 1;
}
else if (strncmp(argv[2], "disable", 7) == 0)
return cpu_disable(cpuid);
else
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
return 0;
}
/* 4 or greater, make sure its release */
if (strncmp(argv[2], "release", 7) != 0)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
if (cpu_release(cpuid, argc - 3, argv + 3))
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
return 0;
}
+#ifdef CONFIG_SYS_LONGHELP
+static char cpu_help_text[] =
+ "<num> reset - Reset cpu <num>\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]"
#ifdef CONFIG_PPC
-#define CPU_ARCH_HELP \
+ "\n"
" [args] : <pir> <r3> <r6>\n" \
" pir - processor id (if writeable)\n" \
" r3 - value for gpr 3\n" \
" When cpu <num> is released r4 and r5 = 0.\n" \
" r7 will contain the size of the initial mapped area"
#endif
+ "";
+#endif
U_BOOT_CMD(
cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd,
- "Multiprocessor CPU boot manipulation and release",
- "<num> reset - Reset cpu <num>\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]"
-#ifdef CPU_ARCH_HELP
- "\n"
- CPU_ARCH_HELP
-#endif
+ "Multiprocessor CPU boot manipulation and release", cpu_help_text
);