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authorTom Rini <trini@konsulko.com>2019-05-08 09:20:04 -0400
committerTom Rini <trini@konsulko.com>2019-05-08 09:20:04 -0400
commitd4c352138c266d618677778a40a846946ec1af1c (patch)
treebdb960d0e9b457510a48ae97d8ba20d20edd3d97 /lib/efi_loader/efi_setup.c
parent8d7f06bbbef16f172cd5e9c4923cdcebe16b8980 (diff)
parentb015ab57bf558daa1c768995a7a7f1df2d40191e (diff)
Merge tag 'efi-2019-07-rc2-2' of git://git.denx.de/u-boot-efi
Pull request for UEFI sub-system for v2019.07-rc2 (2) Fix a bunch of errors in the UEFI sub-system: * implement missing UnloadImage(), * implement missing RegisterProtocolNotify(), * unload images in Exit(), * parameter checks. Provide a unit test for UnloadImage(). Remove a redundant function for unit tests. Clean up the UEFI sub-system initialization
Diffstat (limited to 'lib/efi_loader/efi_setup.c')
-rw-r--r--lib/efi_loader/efi_setup.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index 87db51cbb74..8691d686d29 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -6,12 +6,22 @@
*/
#include <common.h>
+#include <bootm.h>
#include <efi_loader.h>
#define OBJ_LIST_NOT_INITIALIZED 1
static efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED;
+/*
+ * Allow unaligned memory access.
+ *
+ * This routine is overridden by architectures providing this feature.
+ */
+void __weak allow_unaligned(void)
+{
+}
+
/**
* efi_init_platform_lang() - define supported languages
*
@@ -86,6 +96,12 @@ efi_status_t efi_init_obj_list(void)
if (efi_obj_list_initialized != OBJ_LIST_NOT_INITIALIZED)
return efi_obj_list_initialized;
+ /* Allow unaligned memory access */
+ allow_unaligned();
+
+ /* On ARM switch from EL3 or secure mode to EL2 or non-secure mode */
+ switch_to_non_secure_mode();
+
/* Define supported languages */
ret = efi_init_platform_lang();
if (ret != EFI_SUCCESS)