diff options
| -rw-r--r-- | cmd/cpu.c | 30 |
1 files changed, 13 insertions, 17 deletions
@@ -1,6 +1,7 @@ /* * Copyright (c) 2015 Google, Inc * Written by Simon Glass <sjg@chromium.org> + * Copyright (c) 2017 Álvaro Fernández Rojas <noltari@gmail.com> * * SPDX-License-Identifier: GPL-2.0+ */ @@ -21,20 +22,15 @@ static const char *cpu_feature_name[CPU_FEAT_COUNT] = { static int print_cpu_list(bool detail) { struct udevice *dev; - struct uclass *uc; char buf[100]; - int ret; - ret = uclass_get(UCLASS_CPU, &uc); - if (ret) { - printf("Cannot find CPU uclass\n"); - return ret; - } - uclass_foreach_dev(dev, uc) { + for (uclass_first_device(UCLASS_CPU, &dev); + dev; + uclass_next_device(&dev)) { struct cpu_platdata *plat = dev_get_parent_platdata(dev); struct cpu_info info; - bool first; - int i; + bool first = true; + int ret, i; ret = cpu_get_desc(dev, buf, sizeof(buf)); printf("%3d: %-10s %s\n", dev->seq, dev->name, @@ -45,13 +41,12 @@ static int print_cpu_list(bool detail) if (ret) { printf("\t(no detail available"); if (ret != -ENOSYS) - printf(": err=%d\n", ret); + printf(": err=%d", ret); printf(")\n"); continue; } printf("\tID = %d, freq = ", plat->cpu_id); print_freq(info.cpu_freq, ""); - first = true; for (i = 0; i < CPU_FEAT_COUNT; i++) { if (info.features & (1 << i)) { printf("%s%s", first ? ": " : ", ", @@ -60,10 +55,9 @@ static int print_cpu_list(bool detail) } } printf("\n"); - if (info.features & (1 << CPU_FEAT_UCODE)) { + if (info.features & (1 << CPU_FEAT_UCODE)) printf("\tMicrocode version %#x\n", plat->ucode_version); - } if (info.features & (1 << CPU_FEAT_DEVICE_ID)) printf("\tDevice ID %#lx\n", plat->device_id); } @@ -71,7 +65,8 @@ static int print_cpu_list(bool detail) return 0; } -static int do_cpu_list(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +static int do_cpu_list(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) { if (print_cpu_list(false)) return CMD_RET_FAILURE; @@ -97,7 +92,7 @@ static cmd_tbl_t cmd_cpu_sub[] = { * Process a cpu sub-command */ static int do_cpu(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[]) + char * const argv[]) { cmd_tbl_t *c = NULL; @@ -106,7 +101,8 @@ static int do_cpu(cmd_tbl_t *cmdtp, int flag, int argc, argv++; if (argc) - c = find_cmd_tbl(argv[0], cmd_cpu_sub, ARRAY_SIZE(cmd_cpu_sub)); + c = find_cmd_tbl(argv[0], cmd_cpu_sub, + ARRAY_SIZE(cmd_cpu_sub)); if (c) return c->cmd(cmdtp, flag, argc, argv); |