X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_mp.c;h=a80c6421575ea3ade21165b2102f2af9af526a39;hb=7fc65bcf8a0a5463db86efbb273a40448c845efc;hp=4b27be495672201b35031ef4a3f5b335c8728341;hpb=5c877b1ae0a4219ed6bd8d32cf3f7106b81ecb3b;p=u-boot

diff --git a/common/cmd_mp.c b/common/cmd_mp.c
index 4b27be4956..a80c642157 100644
--- a/common/cmd_mp.c
+++ b/common/cmd_mp.c
@@ -1,33 +1,38 @@
 /*
  * Copyright 2008-2009 Freescale Semiconductor, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <command.h>
 
-int
+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;
 
@@ -61,8 +66,15 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return 0;
 }
 
+#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]"
 #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" \
@@ -74,16 +86,10 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	"     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
 );