mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-30 19:48:19 +00:00
126947b773
Add a bootmeth driver for sandbox, used for testing. Signed-off-by: Simon Glass <sjg@chromium.org>
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Bootmethod for sandbox testing
|
|
*
|
|
* Copyright 2021 Google LLC
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*/
|
|
|
|
#define LOG_CATEGORY UCLASS_BOOTSTD
|
|
|
|
#include <common.h>
|
|
#include <bootdev.h>
|
|
#include <bootflow.h>
|
|
#include <bootmeth.h>
|
|
#include <dm.h>
|
|
|
|
static int sandbox_check(struct udevice *dev, struct bootflow_iter *iter)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int sandbox_read_bootflow(struct udevice *dev, struct bootflow *bflow)
|
|
{
|
|
/* pretend we are ready */
|
|
bflow->state = BOOTFLOWST_READY;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sandbox_read_file(struct udevice *dev, struct bootflow *bflow,
|
|
const char *file_path, ulong addr, ulong *sizep)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
static int sandbox_boot(struct udevice *dev, struct bootflow *bflow)
|
|
{
|
|
/* always fail: see bootflow_iter_disable() */
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
static int sandbox_bootmeth_bind(struct udevice *dev)
|
|
{
|
|
struct bootmeth_uc_plat *plat = dev_get_uclass_plat(dev);
|
|
|
|
plat->desc = "Sandbox boot for testing";
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct bootmeth_ops sandbox_bootmeth_ops = {
|
|
.check = sandbox_check,
|
|
.read_bootflow = sandbox_read_bootflow,
|
|
.read_file = sandbox_read_file,
|
|
.boot = sandbox_boot,
|
|
};
|
|
|
|
static const struct udevice_id sandbox_bootmeth_ids[] = {
|
|
{ .compatible = "u-boot,sandbox-syslinux" },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(bootmeth_sandbox) = {
|
|
.name = "bootmeth_sandbox",
|
|
.id = UCLASS_BOOTMETH,
|
|
.of_match = sandbox_bootmeth_ids,
|
|
.ops = &sandbox_bootmeth_ops,
|
|
.bind = sandbox_bootmeth_bind,
|
|
};
|