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 AM69
> SK.
>
> TODO: possibly make the struct's sk specific.
> TODO: add doc commit (and make sure doc is sk/NOR specific, and add OSIP
> boot mode)
> TODO: update doc to show sk defconfig when building
>
> Signed-off-by: Jonathan Humphreys <j-humphr...@ti.com>
> ---
> board/ti/j784s4/evm.c | 34 ++++++++++++++++++++++++++++++++++
> include/configs/j784s4_evm.h | 24 ++++++++++++++++++++++++
> 2 files changed, 58 insertions(+)
>
> diff --git a/board/ti/j784s4/evm.c b/board/ti/j784s4/evm.c
> index aed0ea5b949..548dbd5925d 100644
> --- a/board/ti/j784s4/evm.c
> +++ b/board/ti/j784s4/evm.c
> @@ -7,12 +7,46 @@
> *
> */
>
> +#include <efi_loader.h>
> #include <init.h>
> #include <spl.h>
> #include "../common/fdt_ops.h"
>
> DECLARE_GLOBAL_DATA_PTR;
>
> +struct efi_fw_image fw_images[] = {
> + {
> + .image_type_id = AM69_SK_TIBOOT3_IMAGE_GUID,
> + .fw_name = u"AM69_SK_TIBOOT3",
> + .image_index = 1,
> + },
> + {
> + .image_type_id = AM69_SK_SPL_IMAGE_GUID,
> + .fw_name = u"AM69_SK_SPL",
> + .image_index = 2,
> + },
> + {
> + .image_type_id = AM69_SK_UBOOT_IMAGE_GUID,
> + .fw_name = u"AM69_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/j784s4_evm.h b/include/configs/j784s4_evm.h
> index 4a2ccdce144..53eb2bff221 100644
> --- a/include/configs/j784s4_evm.h
> +++ b/include/configs/j784s4_evm.h
> @@ -9,6 +9,30 @@
> #ifndef __CONFIG_J784S4_EVM_H
> #define __CONFIG_J784S4_EVM_H
>
> +/**
> + * define AM69_SK_TIBOOT3_IMAGE_GUID - firmware GUID for AM69 SK tiboot3.bin
> + * define AM69_SK_SPL_IMAGE_GUID - firmware GUID for AM69 SK SPL
> + * define AM69_SK_UBOOT_IMAGE_GUID - firmware GUID for AM69 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 AM69_SK_TIBOOT3_IMAGE_GUID \
> + EFI_GUID(0xadf49ec5, 0x61bb, 0x4dbe, 0x8b, 0x8d, \
> + 0x39, 0xdf, 0x4d, 0x7e, 0xbf, 0x46)
> +
> +#define AM69_SK_SPL_IMAGE_GUID \
> + EFI_GUID(0x787f0059, 0x63a1, 0x461c, 0xa1, 0x8e, \
> + 0x9d, 0x83, 0x83, 0x45, 0xfe, 0x8e)
> +
> +#define AM69_SK_UBOOT_IMAGE_GUID \
> + EFI_GUID(0x9300505d, 0x6ec5, 0x4ff8, 0x99, 0xe4, \
> + 0x54, 0x59, 0xa0, 0x4b, 0xe6, 0x17)
> +
> /* Now for the remaining common defines */
> #include <configs/ti_armv7_common.h>
>
> --
> 2.34.1
>
Acked-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
