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@ti.com --- board/ti/am64x/evm.c | 32 ++++++++++++++++++++++++++++++++ include/configs/am64x_evm.h | 24 ++++++++++++++++++++++++ 2 files changed, 56 insertions(+)
diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c index b8de69da06c..c30e9e064ec 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 +28,37 @@
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, +}; + +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/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>