]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - common/cmd_mp.c
tpm: Convert drivers to use SPDX
[karo-tx-uboot.git] / common / cmd_mp.c
index c8444fb841c5623a069928dbd0d8a18dc8e1b208..a80c6421575ea3ade21165b2102f2af9af526a39 100644 (file)
@@ -1,74 +1,80 @@
 /*
- * Copyright 2008 Freescale Semiconductor, Inc.
+ * 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
-cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cpu_status_all(void)
 {
        unsigned long cpuid;
 
-       if (argc < 3) {
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+       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;
+
        cpuid = simple_strtoul(argv[1], NULL, 10);
-       if (cpuid >= CONFIG_NUM_CPUS) {
-               printf ("Core num: %lu is out of range[0..%d]\n",
-                               cpuid, CONFIG_NUM_CPUS - 1);
+       if (!is_core_valid(cpuid)) {
+               printf ("Core num: %lu is not valid\n", cpuid);
                return 1;
        }
 
 
        if (argc == 3) {
-               if (strncmp(argv[2], "reset", 5) == 0) {
+               if (strncmp(argv[2], "reset", 5) == 0)
                        cpu_reset(cpuid);
-               } else if (strncmp(argv[2], "status", 6) == 0) {
+               else if (strncmp(argv[2], "status", 6) == 0)
                        cpu_status(cpuid);
-               } else {
-                       printf ("Usage:\n%s\n", cmdtp->usage);
-                       return 1;
-               }
+               else if (strncmp(argv[2], "disable", 7) == 0)
+                       return cpu_disable(cpuid);
+               else
+                       return CMD_RET_USAGE;
+
                return 0;
        }
 
        /* 4 or greater, make sure its release */
-       if (strncmp(argv[2], "release", 7) != 0) {
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
-       }
+       if (strncmp(argv[2], "release", 7) != 0)
+               return CMD_RET_USAGE;
 
-       if (cpu_release(cpuid, argc - 3, argv + 3)) {
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
-       }
+       if (cpu_release(cpuid, argc - 3, argv + 3))
+               return CMD_RET_USAGE;
 
        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" \
@@ -78,16 +84,12 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        "     Default for r3 is <num> and r6 is 0\n" \
        "\n" \
        "     When cpu <num> is released r4 and r5 = 0.\n" \
-       "     r7 will contain the size of the initial mapped area\n"
+       "     r7 will contain the size of the initial mapped area"
+#endif
+       "";
 #endif
 
 U_BOOT_CMD(
-       cpu, CFG_MAXARGS, 1, cpu_cmd,
-       "cpu     - Multiprocessor CPU boot manipulation and release\n",
-           "<num> reset                 - Reset cpu <num>\n"
-       "cpu <num> status                - Status of cpu <num>\n"
-       "cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]\n"
-#ifdef CPU_ARCH_HELP
-       CPU_ARCH_HELP
-#endif
-       );
+       cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd,
+       "Multiprocessor CPU boot manipulation and release", cpu_help_text
+);