pinctrl: mvebu: Make drivers depend on the pinctrl framework

[oweals/u-boot.git] / cmd / bootefi.c

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 4935173ce07784cc85e0f60cef766c324802c4c4..78ff109835d4f9e8ffc9dfc4809cfece614ba5e5 100644 (file)
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -6,10 +6,12 @@
  *  SPDX-License-Identifier:     GPL-2.0+
  */
 
+#include <charset.h>
 #include <common.h>
 #include <command.h>
 #include <dm.h>
 #include <efi_loader.h>
+#include <efi_selftest.h>
 #include <errno.h>
 #include <libfdt.h>
 #include <libfdt_env.h>
@@ -50,6 +52,32 @@ static void efi_init_obj_list(void)
        efi_get_time_init();
 }
 
+/*
+ * Set the load options of an image from an environment variable.
+ *
+ * @loaded_image_info: the image
+ * @env_var:           name of the environment variable
+ */
+static void set_load_options(struct efi_loaded_image *loaded_image_info,
+                            const char *env_var)
+{
+       size_t size;
+       const char *env = env_get(env_var);
+
+       loaded_image_info->load_options = NULL;
+       loaded_image_info->load_options_size = 0;
+       if (!env)
+               return;
+       size = strlen(env) + 1;
+       loaded_image_info->load_options = calloc(size, sizeof(u16));
+       if (!loaded_image_info->load_options) {
+               printf("ERROR: Out of memory\n");
+               return;
+       }
+       utf8_to_utf16(loaded_image_info->load_options, (u8 *)env, size);
+       loaded_image_info->load_options_size = size * 2;
+}
+
 static void *copy_fdt(void *fdt)
 {
        u64 fdt_size = fdt_totalsize(fdt);
@@ -190,6 +218,8 @@ static efi_status_t do_bootefi_exec(void *efi, void *fdt,
                efi_install_configuration_table(&fdt_guid, NULL);
        }
 
+       /* Transfer environment variable bootargs as load options */
+       set_load_options(&loaded_image_info, "bootargs");
        /* Load the EFI payload */
        entry = efi_load_pe(efi, &loaded_image_info);
        if (!entry) {
@@ -224,7 +254,8 @@ static efi_status_t do_bootefi_exec(void *efi, void *fdt,
                dcache_disable();       /* flush cache before switch to EL2 */
 
                /* Move into EL2 and keep running there */
-               armv8_switch_to_el2((ulong)entry, (ulong)&loaded_image_info,
+               armv8_switch_to_el2((ulong)entry,
+                                   (ulong)&loaded_image_info_obj.handle,
                                    (ulong)&systab, 0, (ulong)efi_run_in_el2,
                                    ES_TO_AARCH64);
 
@@ -233,7 +264,7 @@ static efi_status_t do_bootefi_exec(void *efi, void *fdt,
        }
 #endif
 
-       ret = efi_do_enter(&loaded_image_info, &systab, entry);
+       ret = efi_do_enter(loaded_image_info_obj.handle, &systab, entry);
 
 exit:
        /* image has returned, loaded-image obj goes *poof*: */
@@ -317,7 +348,14 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                /* Initialize and populate EFI object list */
                if (!efi_obj_list_initalized)
                        efi_init_obj_list();
-               return efi_selftest(&loaded_image_info, &systab);
+               /* Transfer environment variable efi_selftest as load options */
+               set_load_options(&loaded_image_info, "efi_selftest");
+               /* Execute the test */
+               r = efi_selftest(loaded_image_info_obj.handle, &systab);
+               efi_restore_gd();
+               free(loaded_image_info.load_options);
+               list_del(&loaded_image_info_obj.link);
+               return r != EFI_SUCCESS;
        } else
 #endif
        if (!strcmp(argv[1], "bootmgr")) {
@@ -363,6 +401,8 @@ static char bootefi_help_text[] =
 #ifdef CONFIG_CMD_BOOTEFI_SELFTEST
        "bootefi selftest\n"
        "  - boot an EFI selftest application stored within U-Boot\n"
+       "    Use environment variable efi_selftest to select a single test.\n"
+       "    Use 'setenv efi_selftest list' to enumerate all tests.\n"
 #endif
        "bootmgr [fdt addr]\n"
        "  - load and boot EFI payload based on BootOrder/BootXXXX variables.\n"
@@ -397,6 +437,8 @@ void efi_set_bootdev(const char *dev, const char *devnr, const char *path)
                int part;
 
                desc = blk_get_dev(dev, simple_strtol(devnr, NULL, 10));
+               if (!desc)
+                       return;
                part = parse_partnum(devnr);
 
                bootefi_device_path = efi_dp_from_part(desc, part);