[PATCH v4 15/19] board: am62px: Define capsule update firmware info

Jonathan Humphreys j-humphreys at ti.com
Thu May 9 18:41:19 CEST 2024


Define the firmware components updatable via EFI capsule update, including
defining capsule GUIDs for the various firmware components for the AM62px
SK.

Signed-off-by: Jonathan Humphreys <j-humphreys at ti.com>
---
 board/ti/am62px/evm.c        | 32 ++++++++++++++++++++++++++++++++
 include/configs/am62px_evm.h | 24 ++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/board/ti/am62px/evm.c b/board/ti/am62px/evm.c
index 97a95ce8cc2..6d0f66e5dc0 100644
--- a/board/ti/am62px/evm.c
+++ b/board/ti/am62px/evm.c
@@ -6,6 +6,7 @@
  *
  */
 
+#include <efi_loader.h>
 #include <asm/arch/hardware.h>
 #include <asm/io.h>
 #include <dm/uclass.h>
@@ -13,6 +14,37 @@
 #include <fdt_support.h>
 #include <spl.h>
 
+struct efi_fw_image fw_images[] = {
+	{
+		.image_type_id = AM62PX_SK_TIBOOT3_IMAGE_GUID,
+		.fw_name = u"AM62PX_SK_TIBOOT3",
+		.image_index = 1,
+	},
+	{
+		.image_type_id = AM62PX_SK_SPL_IMAGE_GUID,
+		.fw_name = u"AM62PX_SK_SPL",
+		.image_index = 2,
+	},
+	{
+		.image_type_id = AM62PX_SK_UBOOT_IMAGE_GUID,
+		.fw_name = u"AM62PX_SK_UBOOT",
+		.image_index = 3,
+	}
+};
+
+struct efi_capsule_update_info update_info = {
+	.dfu_string = "sf 0:0=tiboot3.bin raw 0 80000;"
+	"tispl.bin raw 80000 200000;u-boot.img raw 280000 400000",
+	.num_images = ARRAY_SIZE(fw_images),
+	.images = fw_images,
+};
+
+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);
+}
+
 int board_init(void)
 {
 	return 0;
diff --git a/include/configs/am62px_evm.h b/include/configs/am62px_evm.h
index 06b12860e21..57a1ba9dc3c 100644
--- a/include/configs/am62px_evm.h
+++ b/include/configs/am62px_evm.h
@@ -8,6 +8,30 @@
 #ifndef __CONFIG_AM62PX_EVM_H
 #define __CONFIG_AM62PX_EVM_H
 
+/**
+ * define AM62PX_SK_TIBOOT3_IMAGE_GUID - firmware GUID for AM62PX sk tiboot3.bin
+ * define AM62PX_SK_SPL_IMAGE_GUID     - firmware GUID for AM62PX sk SPL
+ * define AM62PX_SK_UBOOT_IMAGE_GUID   - firmware GUID for AM62PX 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 AM62PX_SK_TIBOOT3_IMAGE_GUID \
+	EFI_GUID(0xb08471b7, 0xbe2d, 0x4489, 0x87, 0xa1, \
+		0xca, 0xb2, 0x8a, 0x0c, 0xf7, 0x43)
+
+#define AM62PX_SK_SPL_IMAGE_GUID \
+	EFI_GUID(0xd02ed781, 0x6d71, 0x4c1a, 0xa9, 0x99, \
+		0x3c, 0x6a, 0x41, 0xc3, 0x63, 0x24)
+
+#define AM62PX_SK_UBOOT_IMAGE_GUID \
+	EFI_GUID(0x7e6aea51, 0x965c, 0x44ab, 0xb3, 0x88, \
+		0xda, 0xeb, 0x03, 0xb5, 0x4f, 0x66)
+
 /* Now for the remaining common defines */
 #include <configs/ti_armv7_common.h>
 
-- 
2.34.1



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