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-rw-r--r--lib/efi_driver/efi_uclass.c3
-rw-r--r--lib/efi_loader/Kconfig17
-rw-r--r--lib/efi_loader/efi_boottime.c22
-rw-r--r--lib/efi_loader/efi_device_path.c4
-rw-r--r--lib/efi_loader/efi_memory.c2
-rw-r--r--lib/efi_loader/efi_root_node.c60
-rw-r--r--lib/efi_loader/efi_setup.c75
-rw-r--r--lib/efi_selftest/efi_selftest_memory.c11
8 files changed, 106 insertions, 88 deletions
diff --git a/lib/efi_driver/efi_uclass.c b/lib/efi_driver/efi_uclass.c
index 7cdf81f40c..b14746e6b1 100644
--- a/lib/efi_driver/efi_uclass.c
+++ b/lib/efi_driver/efi_uclass.c
@@ -300,9 +300,6 @@ efi_status_t efi_driver_init(void)
struct driver *drv;
efi_status_t ret = EFI_SUCCESS;
- /* Save 'gd' pointer */
- efi_save_gd();
-
debug("EFI: Initializing EFI driver framework\n");
for (drv = ll_entry_start(struct driver, driver);
drv < ll_entry_end(struct driver, driver); ++drv) {
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 23487b8130..50b050159c 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -26,6 +26,16 @@ config EFI_UNICODE_CAPITALIZATION
set, only the the correct handling of the letters of the codepage
used by the FAT file system is ensured.
+config EFI_PLATFORM_LANG_CODES
+ string "Language codes supported by firmware"
+ depends on EFI_LOADER
+ default "en-US"
+ help
+ This value is used to initialize the PlatformLangCodes variable. Its
+ value is a semicolon (;) separated list of language codes in native
+ RFC 4646 format, e.g. "en-US;de-DE". The first language code is used
+ to initialize the PlatformLang variable.
+
config EFI_LOADER_BOUNCE_BUFFER
bool "EFI Applications use bounce buffers for DMA operations"
depends on EFI_LOADER && ARM64
@@ -38,14 +48,11 @@ config EFI_LOADER_BOUNCE_BUFFER
config EFI_LOADER_HII
bool "Expose HII protocols to EFI applications"
depends on EFI_LOADER
- default n
+ default y
help
The Human Interface Infrastructure is a complicated framework that
allows UEFI applications to draw fancy menus and hook strings using
a translation framework.
U-Boot implements enough of its features to be able to run the UEFI
- Shell, but not more than that. The code is experimental still, so
- beware that your system might break with HII enabled.
-
- If unsure, say n.
+ Shell, but not more than that.
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index b215bd7723..abc295e392 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1569,26 +1569,6 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
if (ret != EFI_SUCCESS)
goto failure;
-#if CONFIG_IS_ENABLED(EFI_LOADER_HII)
- ret = efi_add_protocol(&obj->header,
- &efi_guid_hii_string_protocol,
- (void *)&efi_hii_string);
- if (ret != EFI_SUCCESS)
- goto failure;
-
- ret = efi_add_protocol(&obj->header,
- &efi_guid_hii_database_protocol,
- (void *)&efi_hii_database);
- if (ret != EFI_SUCCESS)
- goto failure;
-
- ret = efi_add_protocol(&obj->header,
- &efi_guid_hii_config_routing_protocol,
- (void *)&efi_hii_config_routing);
- if (ret != EFI_SUCCESS)
- goto failure;
-#endif
-
*info_ptr = info;
*handle_ptr = obj;
@@ -2287,7 +2267,7 @@ out:
*
* Return: status code
*/
-static efi_status_t EFIAPI efi_install_multiple_protocol_interfaces
+efi_status_t EFIAPI efi_install_multiple_protocol_interfaces
(efi_handle_t *handle, ...)
{
EFI_ENTRY("%p", handle);
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 53b40c8c3c..d8c052d6ec 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -5,8 +5,6 @@
* (C) Copyright 2017 Rob Clark
*/
-#define LOG_CATEGORY LOGL_ERR
-
#include <common.h>
#include <blk.h>
#include <dm.h>
@@ -970,7 +968,7 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
if (!is_net) {
part = blk_get_device_part_str(dev, devnr, &desc, &fs_partition,
1);
- if (part < 0)
+ if (part < 0 || !desc)
return EFI_INVALID_PARAMETER;
if (device)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index dbe29b8960..46681dc208 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -193,6 +193,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
free(map);
} else {
map->desc.physical_start = carve_end;
+ map->desc.virtual_start = carve_end;
map->desc.num_pages = (map_end - carve_end)
>> EFI_PAGE_SHIFT;
}
@@ -211,6 +212,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
newmap = calloc(1, sizeof(*newmap));
newmap->desc = map->desc;
newmap->desc.physical_start = carve_start;
+ newmap->desc.virtual_start = carve_start;
newmap->desc.num_pages = (map_end - carve_start) >> EFI_PAGE_SHIFT;
/* Insert before current entry (descending address order) */
list_add_tail(&newmap->link, &map->link);
diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c
index b056ba3ee8..392f5c4951 100644
--- a/lib/efi_loader/efi_root_node.c
+++ b/lib/efi_loader/efi_root_node.c
@@ -26,16 +26,10 @@ struct efi_root_dp {
*/
efi_status_t efi_root_node_register(void)
{
- efi_handle_t root;
- efi_status_t ret;
+ efi_handle_t root = NULL;
struct efi_root_dp *dp;
- /* Create handle */
- ret = efi_create_handle(&root);
- if (ret != EFI_SUCCESS)
- return ret;
-
- /* Install device path protocol */
+ /* Create device path protocol */
dp = calloc(1, sizeof(*dp));
if (!dp)
return EFI_OUT_OF_RESOURCES;
@@ -51,29 +45,29 @@ efi_status_t efi_root_node_register(void)
dp->end.sub_type = DEVICE_PATH_SUB_TYPE_END;
dp->end.length = sizeof(struct efi_device_path);
- /* Install device path protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path, dp);
- if (ret != EFI_SUCCESS)
- goto failure;
-
- /* Install device path to text protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path_to_text_protocol,
- (void *)&efi_device_path_to_text);
- if (ret != EFI_SUCCESS)
- goto failure;
-
- /* Install device path utilities protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path_utilities_protocol,
- (void *)&efi_device_path_utilities);
- if (ret != EFI_SUCCESS)
- goto failure;
-
- /* Install Unicode collation protocol */
- ret = efi_add_protocol(root, &efi_guid_unicode_collation_protocol,
- (void *)&efi_unicode_collation_protocol);
- if (ret != EFI_SUCCESS)
- goto failure;
-
-failure:
- return ret;
+ /* Create root node and install protocols */
+ return EFI_CALL(efi_install_multiple_protocol_interfaces(&root,
+ /* Device path protocol */
+ &efi_guid_device_path, dp,
+ /* Device path to text protocol */
+ &efi_guid_device_path_to_text_protocol,
+ (void *)&efi_device_path_to_text,
+ /* Device path utilities protocol */
+ &efi_guid_device_path_utilities_protocol,
+ (void *)&efi_device_path_utilities,
+ /* Unicode collation protocol */
+ &efi_guid_unicode_collation_protocol,
+ (void *)&efi_unicode_collation_protocol,
+#if CONFIG_IS_ENABLED(EFI_LOADER_HII)
+ /* HII string protocol */
+ &efi_guid_hii_string_protocol,
+ (void *)&efi_hii_string,
+ /* HII database protocol */
+ &efi_guid_hii_database_protocol,
+ (void *)&efi_hii_database,
+ /* HII configuration routing protocol */
+ &efi_guid_hii_config_routing_protocol,
+ (void *)&efi_hii_config_routing,
+#endif
+ NULL));
}
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index a908843d87..b32a7b3f93 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -10,51 +10,86 @@
#define OBJ_LIST_NOT_INITIALIZED 1
-/* Language code for American English according to RFC 4646 */
-#define EN_US L"en-US"
-
static efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED;
-/* Initialize and populate EFI object list */
-efi_status_t efi_init_obj_list(void)
+/**
+ * efi_init_platform_lang() - define supported languages
+ *
+ * Set the PlatformLangCodes and PlatformLang variables.
+ *
+ * Return: status code
+ */
+static efi_status_t efi_init_platform_lang(void)
{
- efi_status_t ret = EFI_SUCCESS;
+ efi_status_t ret;
+ efi_uintn_t data_size = 0;
+ char *lang = CONFIG_EFI_PLATFORM_LANG_CODES;
+ char *pos;
/*
- * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
- * As this register may be overwritten by an EFI payload we save it here
- * and restore it on every callback entered.
+ * Variable PlatformLangCodes defines the language codes that the
+ * machine can support.
*/
- efi_save_gd();
+ ret = EFI_CALL(efi_set_variable(L"PlatformLangCodes",
+ &efi_global_variable_guid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ sizeof(CONFIG_EFI_PLATFORM_LANG_CODES),
+ CONFIG_EFI_PLATFORM_LANG_CODES));
+ if (ret != EFI_SUCCESS)
+ goto out;
/*
* Variable PlatformLang defines the language that the machine has been
* configured for.
*/
- ret = EFI_CALL(efi_set_variable(L"PlatformLang",
+ ret = EFI_CALL(efi_get_variable(L"PlatformLang",
&efi_global_variable_guid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof(EN_US), EN_US));
- if (ret != EFI_SUCCESS)
+ NULL, &data_size, &pos));
+ if (ret == EFI_BUFFER_TOO_SMALL) {
+ /* The variable is already set. Do not change it. */
+ ret = EFI_SUCCESS;
goto out;
+ }
/*
- * Variable PlatformLangCodes defines the language codes that the
- * machine can support.
+ * The list of supported languages is semicolon separated. Use the first
+ * language to initialize PlatformLang.
*/
- ret = EFI_CALL(efi_set_variable(L"PlatformLangCodes",
+ pos = strchr(lang, ';');
+ if (pos)
+ *pos = 0;
+
+ ret = EFI_CALL(efi_set_variable(L"PlatformLang",
&efi_global_variable_guid,
+ EFI_VARIABLE_NON_VOLATILE |
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof(EN_US), EN_US));
+ 1 + strlen(lang), lang));
+out:
if (ret != EFI_SUCCESS)
- goto out;
+ printf("EFI: cannot initialize platform language settings\n");
+ return ret;
+}
+
+/**
+ * efi_init_obj_list() - Initialize and populate EFI object list
+ *
+ * Return: status code
+ */
+efi_status_t efi_init_obj_list(void)
+{
+ efi_status_t ret = EFI_SUCCESS;
/* Initialize once only */
if (efi_obj_list_initialized != OBJ_LIST_NOT_INITIALIZED)
return efi_obj_list_initialized;
+ /* Define supported languages */
+ ret = efi_init_platform_lang();
+ if (ret != EFI_SUCCESS)
+ goto out;
+
/* Initialize system table */
ret = efi_initialize_system_table();
if (ret != EFI_SUCCESS)
diff --git a/lib/efi_selftest/efi_selftest_memory.c b/lib/efi_selftest/efi_selftest_memory.c
index 24b4438ce4..5eeb42a9be 100644
--- a/lib/efi_selftest/efi_selftest_memory.c
+++ b/lib/efi_selftest/efi_selftest_memory.c
@@ -4,7 +4,7 @@
*
* Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
- * This unit test checks the following runtime services:
+ * This unit test checks the following boottime services:
* AllocatePages, FreePages, GetMemoryMap
*
* The memory type used for the device tree is checked.
@@ -65,6 +65,11 @@ static int find_in_memory_map(efi_uintn_t map_size,
for (i = 0; map_size; ++i, map_size -= desc_size) {
struct efi_mem_desc *entry = &memory_map[i];
+ if (entry->physical_start != entry->virtual_start) {
+ efi_st_error("Physical and virtual addresses do not match\n");
+ return EFI_ST_FAILURE;
+ }
+
if (addr >= entry->physical_start &&
addr < entry->physical_start +
(entry->num_pages << EFI_PAGE_SHIFT)) {
@@ -171,9 +176,9 @@ static int execute(void)
/* Check memory reservation for the device tree */
if (fdt_addr &&
find_in_memory_map(map_size, memory_map, desc_size, fdt_addr,
- EFI_RUNTIME_SERVICES_DATA) != EFI_ST_SUCCESS) {
+ EFI_BOOT_SERVICES_DATA) != EFI_ST_SUCCESS) {
efi_st_error
- ("Device tree not marked as runtime services data\n");
+ ("Device tree not marked as boot services data\n");
return EFI_ST_FAILURE;
}
return EFI_ST_SUCCESS;
generated by cgit (git 2.34.1) at 2025-01-11 16:12:28 +0000