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efi_loader: clean up UEFI sub-system initialization

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allow_unaligned(), switch_to_non_secure_mode(), and efi_init_obj_list() are
called in sequence in multiple places.

Move calls to allow_unaligned() and switch_to_non_secure_mode() to
efi_init_obj_list().

Remove unused includes.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt
2019-05-04 11:47:48 +02:00
parent 44237e272f
commit 52cbac9b06
2 changed files with 16 additions and 27 deletions
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27
cmd/bootefi.c
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@@ -6,7 +6,6 @@
*/
#include <common.h>
#include <bootm.h>
#include <charset.h>
#include <command.h>
#include <dm.h>
@@ -17,9 +16,7 @@
#include <linux/libfdt_env.h>
#include <mapmem.h>
#include <memalign.h>
#include <asm/global_data.h>
#include <asm-generic/sections.h>
#include <asm-generic/unaligned.h>
#include <linux/linkage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -27,15 +24,6 @@ DECLARE_GLOBAL_DATA_PTR;
static struct efi_device_path *bootefi_image_path;
static struct efi_device_path *bootefi_device_path;
/*
* Allow unaligned memory access.
*
* This routine is overridden by architectures providing this feature.
*/
void __weak allow_unaligned(void)
{
}
/*
* Set the load options of an image from an environment variable.
*
@@ -338,11 +326,6 @@ static int do_efibootmgr(const char *fdt_opt)
efi_handle_t handle;
efi_status_t ret;
/* Allow unaligned memory access */
allow_unaligned();
switch_to_non_secure_mode();
/* Initialize EFI drivers */
ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {
@@ -391,11 +374,6 @@ static int do_bootefi_image(const char *image_opt, const char *fdt_opt)
efi_handle_t mem_handle = NULL, handle;
efi_status_t ret;
/* Allow unaligned memory access */
allow_unaligned();
switch_to_non_secure_mode();
/* Initialize EFI drivers */
ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {
@@ -582,11 +560,6 @@ static int do_efi_selftest(const char *fdt_opt)
struct efi_loaded_image *loaded_image_info;
efi_status_t ret;
/* Allow unaligned memory access */
allow_unaligned();
switch_to_non_secure_mode();
/* Initialize EFI drivers */
ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {