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-rw-r--r--lib/efi_loader/Kconfig10
-rw-r--r--lib/efi_loader/Makefile1
-rw-r--r--lib/efi_loader/efi_bootbin.c1
-rw-r--r--lib/efi_loader/efi_bootmgr.c10
-rw-r--r--lib/efi_loader/efi_device_path.c7
-rw-r--r--lib/efi_loader/efi_helper.c71
-rw-r--r--lib/efi_loader/testapp.c56
7 files changed, 148 insertions, 8 deletions
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 066f0ca0da7..58d49789f12 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -567,6 +567,16 @@ config BOOTEFI_HELLO_COMPILE
No additional space will be required in the resulting U-Boot binary
when this option is enabled.
+config BOOTEFI_TESTAPP_COMPILE
+ bool "Compile an EFI test app for testing"
+ default y
+ help
+ This compiles an app designed for testing. It is packed into an image
+ by the test.py testing frame in the setup_efi_image() function.
+
+ No additional space will be required in the resulting U-Boot binary
+ when this option is enabled.
+
endif
source "lib/efi/Kconfig"
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
index 00d18966f9e..87131ab911d 100644
--- a/lib/efi_loader/Makefile
+++ b/lib/efi_loader/Makefile
@@ -20,6 +20,7 @@ apps-$(CONFIG_EFI_LOAD_FILE2_INITRD) += initrddump
ifeq ($(CONFIG_GENERATE_ACPI_TABLE),)
apps-y += dtbdump
endif
+apps-$(CONFIG_BOOTEFI_TESTAPP_COMPILE) += testapp
obj-$(CONFIG_CMD_BOOTEFI_HELLO) += helloworld_efi.o
obj-$(CONFIG_EFI_BOOTMGR) += efi_bootmgr.o
diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c
index bf38392fac3..a87006b3c0e 100644
--- a/lib/efi_loader/efi_bootbin.c
+++ b/lib/efi_loader/efi_bootbin.c
@@ -137,7 +137,6 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size)
*/
file_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
(uintptr_t)source_buffer,
- (uintptr_t)source_buffer +
source_size);
/*
* Make sure that device for device_path exist
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index f9b5988a06e..8c51a6ef2ed 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -11,10 +11,10 @@
#include <blkmap.h>
#include <charset.h>
#include <dm.h>
+#include <efi.h>
#include <log.h>
#include <malloc.h>
#include <net.h>
-#include <efi_default_filename.h>
#include <efi_loader.h>
#include <efi_variable.h>
#include <asm/unaligned.h>
@@ -82,8 +82,12 @@ struct efi_device_path *expand_media_path(struct efi_device_path *device_path)
&efi_simple_file_system_protocol_guid, &rem);
if (handle) {
if (rem->type == DEVICE_PATH_TYPE_END) {
- full_path = efi_dp_from_file(device_path,
- "/EFI/BOOT/" BOOTEFI_NAME);
+ char fname[30];
+
+ snprintf(fname, sizeof(fname), "/EFI/BOOT/%s",
+ efi_get_basename());
+ full_path = efi_dp_from_file(device_path, fname);
+
} else {
full_path = efi_dp_dup(device_path);
}
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index d7444588aa0..ee387e1dfd4 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -977,7 +977,7 @@ struct efi_device_path __maybe_unused *efi_dp_from_eth(void)
/* Construct a device-path for memory-mapped image */
struct efi_device_path *efi_dp_from_mem(uint32_t memory_type,
uint64_t start_address,
- uint64_t end_address)
+ size_t size)
{
struct efi_device_path_memory *mdp;
void *buf, *start;
@@ -992,7 +992,7 @@ struct efi_device_path *efi_dp_from_mem(uint32_t memory_type,
mdp->dp.length = sizeof(*mdp);
mdp->memory_type = memory_type;
mdp->start_address = start_address;
- mdp->end_address = end_address;
+ mdp->end_address = start_address + size;
buf = &mdp[1];
*((struct efi_device_path *)buf) = END;
@@ -1073,8 +1073,7 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
efi_get_image_parameters(&image_addr, &image_size);
dp = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
- (uintptr_t)image_addr,
- (uintptr_t)image_addr + image_size);
+ (uintptr_t)image_addr, image_size);
} else if (IS_ENABLED(CONFIG_NETDEVICES) && !strcmp(dev, "Net")) {
dp = efi_dp_from_eth();
} else if (!strcmp(dev, "Uart")) {
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index 00167bd2a10..bf96f61d3d0 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -12,18 +12,89 @@
#include <mapmem.h>
#include <dm.h>
#include <fs.h>
+#include <efi.h>
#include <efi_api.h>
#include <efi_load_initrd.h>
#include <efi_loader.h>
#include <efi_variable.h>
+#include <host_arch.h>
#include <linux/libfdt.h>
#include <linux/list.h>
+#undef BOOTEFI_NAME
+
+#if HOST_ARCH == HOST_ARCH_X86_64
+#define HOST_BOOTEFI_NAME "BOOTX64.EFI"
+#define HOST_PXE_ARCH 0x6
+#elif HOST_ARCH == HOST_ARCH_X86
+#define HOST_BOOTEFI_NAME "BOOTIA32.EFI"
+#define HOST_PXE_ARCH 0x7
+#elif HOST_ARCH == HOST_ARCH_AARCH64
+#define HOST_BOOTEFI_NAME "BOOTAA64.EFI"
+#define HOST_PXE_ARCH 0xb
+#elif HOST_ARCH == HOST_ARCH_ARM
+#define HOST_BOOTEFI_NAME "BOOTARM.EFI"
+#define HOST_PXE_ARCH 0xa
+#elif HOST_ARCH == HOST_ARCH_RISCV32
+#define HOST_BOOTEFI_NAME "BOOTRISCV32.EFI"
+#define HOST_PXE_ARCH 0x19
+#elif HOST_ARCH == HOST_ARCH_RISCV64
+#define HOST_BOOTEFI_NAME "BOOTRISCV64.EFI"
+#define HOST_PXE_ARCH 0x1b
+#else
+#error Unsupported Host architecture
+#endif
+
+#if defined(CONFIG_SANDBOX)
+#define BOOTEFI_NAME "BOOTSBOX.EFI"
+#elif defined(CONFIG_ARM64)
+#define BOOTEFI_NAME "BOOTAA64.EFI"
+#elif defined(CONFIG_ARM)
+#define BOOTEFI_NAME "BOOTARM.EFI"
+#elif defined(CONFIG_X86_64)
+#define BOOTEFI_NAME "BOOTX64.EFI"
+#elif defined(CONFIG_X86)
+#define BOOTEFI_NAME "BOOTIA32.EFI"
+#elif defined(CONFIG_ARCH_RV32I)
+#define BOOTEFI_NAME "BOOTRISCV32.EFI"
+#elif defined(CONFIG_ARCH_RV64I)
+#define BOOTEFI_NAME "BOOTRISCV64.EFI"
+#else
+#error Unsupported UEFI architecture
+#endif
+
#if defined(CONFIG_CMD_EFIDEBUG) || defined(CONFIG_EFI_LOAD_FILE2_INITRD)
/* GUID used by Linux to identify the LoadFile2 protocol with the initrd */
const efi_guid_t efi_lf2_initrd_guid = EFI_INITRD_MEDIA_GUID;
#endif
+const char *efi_get_basename(void)
+{
+ return efi_use_host_arch() ? HOST_BOOTEFI_NAME : BOOTEFI_NAME;
+}
+
+int efi_get_pxe_arch(void)
+{
+ if (efi_use_host_arch())
+ return HOST_PXE_ARCH;
+
+ /* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
+ if (IS_ENABLED(CONFIG_ARM64))
+ return 0xb;
+ else if (IS_ENABLED(CONFIG_ARM))
+ return 0xa;
+ else if (IS_ENABLED(CONFIG_X86_64))
+ return 0x6;
+ else if (IS_ENABLED(CONFIG_X86))
+ return 0x7;
+ else if (IS_ENABLED(CONFIG_ARCH_RV32I))
+ return 0x19;
+ else if (IS_ENABLED(CONFIG_ARCH_RV64I))
+ return 0x1b;
+
+ return -EINVAL;
+}
+
/**
* efi_create_current_boot_var() - Return Boot#### name were #### is replaced by
* the value of BootCurrent
diff --git a/lib/efi_loader/testapp.c b/lib/efi_loader/testapp.c
new file mode 100644
index 00000000000..804ca7e4679
--- /dev/null
+++ b/lib/efi_loader/testapp.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * EFI test application
+ *
+ * Copyright 2024 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * This test program is used to test the invocation of an EFI application.
+ * It writes a few messages to the console and then exits boot services
+ */
+
+#include <efi_api.h>
+
+static const efi_guid_t loaded_image_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
+
+static struct efi_system_table *systable;
+static struct efi_boot_services *boottime;
+static struct efi_simple_text_output_protocol *con_out;
+
+/**
+ * efi_main() - entry point of the EFI application.
+ *
+ * @handle: handle of the loaded image
+ * @systab: system table
+ * Return: status code
+ */
+efi_status_t EFIAPI efi_main(efi_handle_t handle,
+ struct efi_system_table *systab)
+{
+ struct efi_loaded_image *loaded_image;
+ efi_status_t ret;
+
+ systable = systab;
+ boottime = systable->boottime;
+ con_out = systable->con_out;
+
+ /* Get the loaded image protocol */
+ ret = boottime->open_protocol(handle, &loaded_image_guid,
+ (void **)&loaded_image, NULL, NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (ret != EFI_SUCCESS) {
+ con_out->output_string
+ (con_out, u"Cannot open loaded image protocol\r\n");
+ goto out;
+ }
+
+ /* UEFI requires CR LF */
+ con_out->output_string(con_out, u"U-Boot test app for EFI_LOADER\r\n");
+
+out:
+ con_out->output_string(con_out, u"Exiting test app\n");
+ ret = boottime->exit(handle, ret, 0, NULL);
+
+ /* We should never arrive here */
+ return ret;
+}
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-04 16:54:04 +0000