d9152ea75e
This provides a basic prototype for boot control. Some documentation is in boot/bootctl/README.rst
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* 'bootctl' command
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*
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* Copyright 2025 Canonical Ltd
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* Written by Simon Glass <simon.glass@canonical.com>
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*/
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#include <bootctl.h>
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#include <command.h>
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#include <dm.h>
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static int do_bootctl_list(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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struct uclass *uc;
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int i;
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printf("Seq Name Type Description\n");
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printf("--- -------------- -------------- --------------------\n");
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i = 0;
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uclass_id_foreach_dev(UCLASS_BOOTCTL, dev, uc) {
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struct bootctl_uc_plat *ucp = dev_get_uclass_plat(dev);
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printf("%3d %-15.15s %-15.15s %s\n", i, dev->name,
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dev_get_uclass_name(dev), ucp->desc);
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i++;
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}
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printf("--- -------------- -------------- --------------------\n");
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printf("(%d driver%s)\n", i, i != 1 ? "s" : "");
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return 0;
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}
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static int do_bootctl_run(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int ret;
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ret = bootctl_run();
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if (ret) {
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printf("Boot failed (err=%dE)\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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U_BOOT_LONGHELP(bootctl,
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"list - list bootctl drivers\n"
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"run - run a boot");
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U_BOOT_CMD_WITH_SUBCMDS(bootctl, "Boot control", bootctl_help_text,
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U_BOOT_SUBCMD_MKENT(list, 1, 1, do_bootctl_list),
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U_BOOT_SUBCMD_MKENT(run, 1, 1, do_bootctl_run));
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