Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 19:11:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

efi: Add support for a hello world test program

Browse source 
It is useful to have a basic sanity check for EFI loader support. Add a
'bootefi hello' command which loads HelloWord.efi and runs it under U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
[agraf: Fix documentation, add unfulfilled kconfig dep]
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Simon Glass 2016-11-07 08:47:08 -07:00 • committed by Alexander Graf
parent bb1ae55948
commit c7ae3dfdcc
7 changed files with 107 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

24
lib/efi_loader/helloworld.c Normal file
View file

@ -0,0 +1,24 @@
/*
* EFI hello world
*
* Copyright (c) 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <part_efi.h>
#include <efi_api.h>
efi_status_t EFIAPI efi_main(efi_handle_t handle,
struct efi_system_table *systable)
{
struct efi_simple_text_output_protocol *con_out = systable->con_out;
struct efi_boot_services *boottime = systable->boottime;
con_out->output_string(con_out, L"Hello, world!\n");
boottime->exit(handle, 0, 0, NULL);
return EFI_SUCCESS;
}