efi_loader: EFI_BLOCK_IO_PROTOCOL.Reset()

[oweals/u-boot.git] / lib / efi_loader / efi_setup.c

diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index 87db51cbb74fa58c67fd5462e22ce67ca4b55afd..de7b616c6daa75ae2d67b5026c19201e4fb42f08 100644 (file)
--- 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 +96,17 @@ 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();
+
+       /* Initialize variable services */
+       ret = efi_init_variables();
+       if (ret != EFI_SUCCESS)
+               goto out;
+
        /* Define supported languages */
        ret = efi_init_platform_lang();
        if (ret != EFI_SUCCESS)
@@ -101,6 +122,11 @@ efi_status_t efi_init_obj_list(void)
        if (ret != EFI_SUCCESS)
                goto out;
 
+       /* Indicate supported runtime services */
+       ret = efi_init_runtime_supported();
+       if (ret != EFI_SUCCESS)
+               goto out;
+
        /* Initialize system table */
        ret = efi_initialize_system_table();
        if (ret != EFI_SUCCESS)