X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_mp.c;h=f19bf41f8eb04f1fdb6401a495decb1577fc0b71;hb=6052cbab40e927f94bcb034f1b4c76a18d6729e1;hp=f3a7f49e10f84634a61d94bb7e02118f14e7104c;hpb=f82642e33899766892499b163e60560fbbf87773;p=u-boot diff --git a/common/cmd_mp.c b/common/cmd_mp.c index f3a7f49e10..f19bf41f8e 100644 --- a/common/cmd_mp.c +++ b/common/cmd_mp.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Freescale Semiconductor, Inc. + * Copyright 2008-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -24,45 +24,40 @@ #include int -cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned long cpuid; - if (argc < 3) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc < 3) + return cmd_usage(cmdtp); cpuid = simple_strtoul(argv[1], NULL, 10); - if (cpuid >= CONFIG_NUM_CPUS) { + if (cpuid >= cpu_numcores()) { printf ("Core num: %lu is out of range[0..%d]\n", - cpuid, CONFIG_NUM_CPUS - 1); + cpuid, cpu_numcores() - 1); 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_usage(cmdtp); + 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_usage(cmdtp); - 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_usage(cmdtp); return 0; } @@ -78,16 +73,18 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) " Default for r3 is and r6 is 0\n" \ "\n" \ " When cpu 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 U_BOOT_CMD( cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd, - "cpu - Multiprocessor CPU boot manipulation and release\n", + "Multiprocessor CPU boot manipulation and release", " reset - Reset cpu \n" "cpu status - Status of cpu \n" - "cpu release [args] - Release cpu at with [args]\n" + "cpu disable - Disable cpu \n" + "cpu release [args] - Release cpu at with [args]" #ifdef CPU_ARCH_HELP + "\n" CPU_ARCH_HELP #endif - ); +);