u-boot/lib/efi_loader/helloworld.c

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/*
* 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;
}