[PATCH v3 02/19] board: am64x: Define capsule update firmware info

[Jonathan Humphreys]

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        | 33 +++++++++++++++++++++++++++++++++
 include/configs/am64x_evm.h | 24 ++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index b8de69da06c..83df75a6911 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 +28,38 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
+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,
+};
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+	env_set("dfu_alt_info", update_info.dfu_string);
+}
+
+#endif /* EFI_HAVE_CAPSULE_SUPPORT */
+
 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