Files
u-boot/lib/efi_loader/loader_run.c
Simon Glass 3d81bf9ac0 efi_loader: Split out efi_binary_run_dp() et all
efi_binary_run_dp() calls efi_init_obj_list() which is specific to the
EFI loader. Move this into a new file within lib/efi_loader

Similarly, move efi_run_image() since the app will need a different
implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-08-08 16:59:10 -06:00

68 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2024 Linaro Limited
* Copyright 2024 Canonical Ltd
*/
#include <efi.h>
#include <efi_loader.h>
efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size,
struct efi_device_path *dp_dev,
struct efi_device_path *dp_img)
{
efi_handle_t handle;
struct efi_device_path *msg_path, *file_path;
efi_status_t ret;
u16 *load_options;
file_path = efi_dp_concat(dp_dev, dp_img, 0);
msg_path = dp_img;
log_info("Booting %pD\n", msg_path);
ret = EFI_CALL(efi_load_image(false, efi_root, file_path, source_buffer,
source_size, &handle));
if (ret != EFI_SUCCESS) {
log_err("Loading image failed\n");
goto out;
}
/* Transfer environment variable as load options */
ret = efi_env_set_load_options(handle, "bootargs", &load_options);
if (ret != EFI_SUCCESS)
goto out;
ret = do_bootefi_exec(handle, load_options);
out:
return ret;
}
efi_status_t efi_binary_run_dp(void *image, size_t size, void *fdt,
void *initrd, size_t initrd_sz,
struct efi_device_path *dp_dev,
struct efi_device_path *dp_img)
{
efi_status_t ret;
/* Initialize EFI drivers */
ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {
log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
ret & ~EFI_ERROR_MASK);
return -1;
}
ret = efi_install_fdt(fdt);
if (ret != EFI_SUCCESS)
return ret;
ret = efi_install_initrd(initrd, initrd_sz);
if (ret != EFI_SUCCESS)
return ret;
return efi_run_image(image, size, dp_dev, dp_img);
}