70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Bootmethod for sandbox testing
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*
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* Copyright 2021 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#define LOG_CATEGORY UCLASS_BOOTSTD
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#include <common.h>
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#include <bootdev.h>
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#include <bootflow.h>
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#include <bootmeth.h>
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#include <dm.h>
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static int sandbox_check(struct udevice *dev, struct bootflow_iter *iter)
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{
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return 0;
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}
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static int sandbox_read_bootflow(struct udevice *dev, struct bootflow *bflow)
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{
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/* pretend we are ready */
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bflow->state = BOOTFLOWST_READY;
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return 0;
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}
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static int sandbox_read_file(struct udevice *dev, struct bootflow *bflow,
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const char *file_path, ulong addr, ulong *sizep)
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{
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return -ENOSYS;
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}
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static int sandbox_boot(struct udevice *dev, struct bootflow *bflow)
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{
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/* always fail: see bootflow_iter_disable() */
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return -ENOTSUPP;
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}
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static int sandbox_bootmeth_bind(struct udevice *dev)
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{
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struct bootmeth_uc_plat *plat = dev_get_uclass_plat(dev);
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plat->desc = "Sandbox boot for testing";
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return 0;
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}
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static struct bootmeth_ops sandbox_bootmeth_ops = {
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.check = sandbox_check,
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.read_bootflow = sandbox_read_bootflow,
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.read_file = sandbox_read_file,
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.boot = sandbox_boot,
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};
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static const struct udevice_id sandbox_bootmeth_ids[] = {
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{ .compatible = "u-boot,sandbox-syslinux" },
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{ }
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};
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U_BOOT_DRIVER(bootmeth_sandbox) = {
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.name = "bootmeth_sandbox",
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.id = UCLASS_BOOTMETH,
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.of_match = sandbox_bootmeth_ids,
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.ops = &sandbox_bootmeth_ops,
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.bind = sandbox_bootmeth_bind,
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};
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