On Sat, 8 Jun 2024 at 01:39, Jonathan Humphreys <j-humphr...@ti.com> wrote:
>
> Define the firmware components updatable via EFI capsule update, including
> defining capsule GUIDs for the various firmware components for the AM62x
> SK.
>
> Signed-off-by: Jonathan Humphreys <j-humphr...@ti.com>
> ---
> board/ti/am62x/evm.c | 34 ++++++++++++++++++++++++++++++++++
> include/configs/am62x_evm.h | 24 ++++++++++++++++++++++++
> 2 files changed, 58 insertions(+)
>
> diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c
> index b3e8680dfab..9bdd0223cdb 100644
> --- a/board/ti/am62x/evm.c
> +++ b/board/ti/am62x/evm.c
> @@ -7,6 +7,7 @@
> *
> */
>
> +#include <efi_loader.h>
> #include <env.h>
> #include <spl.h>
> #include <init.h>
> @@ -46,6 +47,39 @@ int splash_screen_prepare(void)
> }
> #endif
>
> +struct efi_fw_image fw_images[] = {
> + {
> + .image_type_id = AM62X_SK_TIBOOT3_IMAGE_GUID,
> + .fw_name = u"AM62X_SK_TIBOOT3",
> + .image_index = 1,
> + },
> + {
> + .image_type_id = AM62X_SK_SPL_IMAGE_GUID,
> + .fw_name = u"AM62X_SK_SPL",
> + .image_index = 2,
> + },
> + {
> + .image_type_id = AM62X_SK_UBOOT_IMAGE_GUID,
> + .fw_name = u"AM62X_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,
> +};
> +
> +#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/am62x_evm.h b/include/configs/am62x_evm.h
> index c8fe59b7531..0d98f14a4bc 100644
> --- a/include/configs/am62x_evm.h
> +++ b/include/configs/am62x_evm.h
> @@ -9,6 +9,30 @@
> #ifndef __CONFIG_AM625_EVM_H
> #define __CONFIG_AM625_EVM_H
>
> +/**
> + * define AM62X_SK_TIBOOT3_IMAGE_GUID - firmware GUID for AM62X sk
> tiboot3.bin
> + * define AM62X_SK_SPL_IMAGE_GUID - firmware GUID for AM62X sk SPL
> + * define AM62X_SK_UBOOT_IMAGE_GUID - firmware GUID for AM62X 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 AM62X_SK_TIBOOT3_IMAGE_GUID \
> + EFI_GUID(0xabcb83d2, 0x9cb6, 0x4351, 0xb8, 0xf1, \
> + 0x64, 0x94, 0xbb, 0xe3, 0x70, 0x0a)
> +
> +#define AM62X_SK_SPL_IMAGE_GUID \
> + EFI_GUID(0xaee355fc, 0xbf97, 0x4264, 0x8c, 0x82, \
> + 0x43, 0x72, 0x55, 0xef, 0xdc, 0x1d)
> +
> +#define AM62X_SK_UBOOT_IMAGE_GUID \
> + EFI_GUID(0x28ab8c6c, 0xfca8, 0x41d3, 0x8e, 0xa1, \
> + 0x5f, 0x17, 0x1b, 0x7d, 0x29, 0x29)
> +
> /* Now for the remaining common defines */
> #include <configs/ti_armv7_common.h>
>
> --
> 2.34.1
>
Acked-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
