[PATCH v6 04/24] board: am64x: Define capsule update firmware info
Jonathan Humphreys
j-humphreys at ti.com
Sat Jun 8 00:38:38 CEST 2024
Define the firmware components updatable via EFI capsule update, including
defining capsule GUIDs for the various firmware components for the AM64x
SK.
Signed-off-by: Jonathan Humphreys <j-humphreys at ti.com>
---
board/ti/am64x/evm.c | 34 ++++++++++++++++++++++++++++++++++
include/configs/am64x_evm.h | 24 ++++++++++++++++++++++++
2 files changed, 58 insertions(+)
diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index b8de69da06c..609e5cf6d51 100644
--- a/board/ti/am64x/evm.c
+++ b/board/ti/am64x/evm.c
@@ -7,6 +7,7 @@
*
*/
+#include <efi_loader.h>
#include <asm/io.h>
#include <dm/uclass.h>
#include <k3-ddrss.h>
@@ -27,6 +28,39 @@
DECLARE_GLOBAL_DATA_PTR;
+struct efi_fw_image fw_images[] = {
+ {
+ .image_type_id = AM64X_SK_TIBOOT3_IMAGE_GUID,
+ .fw_name = u"AM64X_SK_TIBOOT3",
+ .image_index = 1,
+ },
+ {
+ .image_type_id = AM64X_SK_SPL_IMAGE_GUID,
+ .fw_name = u"AM64X_SK_SPL",
+ .image_index = 2,
+ },
+ {
+ .image_type_id = AM64X_SK_UBOOT_IMAGE_GUID,
+ .fw_name = u"AM64X_SK_UBOOT",
+ .image_index = 3,
+ }
+};
+
+struct efi_capsule_update_info update_info = {
+ .dfu_string = "sf 0:0=tiboot3.bin raw 0 100000;"
+ "tispl.bin raw 100000 200000;u-boot.img raw 300000 400000",
+ .num_images = ARRAY_SIZE(fw_images),
+ .images = fw_images,
+};
+
+#if IS_ENABLED(CONFIG_SET_DFU_ALT_INFO)
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+ if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT))
+ env_set("dfu_alt_info", update_info.dfu_string);
+}
+#endif
+
int board_init(void)
{
return 0;
diff --git a/include/configs/am64x_evm.h b/include/configs/am64x_evm.h
index f9f8c7bc2f6..9db83621ea8 100644
--- a/include/configs/am64x_evm.h
+++ b/include/configs/am64x_evm.h
@@ -9,6 +9,30 @@
#ifndef __CONFIG_AM642_EVM_H
#define __CONFIG_AM642_EVM_H
+/**
+ * define AM64X_SK_TIBOOT3_IMAGE_GUID - firmware GUID for AM64X sk tiboot3.bin
+ * define AM64X_SK_SPL_IMAGE_GUID - firmware GUID for AM64X sk SPL
+ * define AM64X_SK_UBOOT_IMAGE_GUID - firmware GUID for AM64X sk UBOOT
+ *
+ * These GUIDs are used in capsules updates to identify the corresponding
+ * firmware object.
+ *
+ * Board developers using this as a starting reference should
+ * define their own GUIDs to ensure that firmware repositories (like
+ * LVFS) do not confuse them.
+ */
+#define AM64X_SK_TIBOOT3_IMAGE_GUID \
+ EFI_GUID(0xede0a0d5, 0x9116, 0x4bfb, 0xaa, 0x54, \
+ 0x09, 0xe9, 0x7b, 0x5a, 0xfe, 0x1a)
+
+#define AM64X_SK_SPL_IMAGE_GUID \
+ EFI_GUID(0x77678f5c, 0x64d4, 0x4910, 0xad, 0x75, \
+ 0x52, 0xc9, 0xd9, 0x5c, 0xdb, 0x1d)
+
+#define AM64X_SK_UBOOT_IMAGE_GUID \
+ EFI_GUID(0xc6ad43a9, 0x7d31, 0x4f5d, 0x83, 0xe9, \
+ 0xb8, 0xef, 0xec, 0xae, 0x05, 0xbf)
+
/* Now for the remaining common defines */
#include <configs/ti_armv7_common.h>
--
2.34.1
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