[PATCH v6 13/24] board: am62x: Define capsule update firmware info

Ilias Apalodimas ilias.apalodimas at linaro.org
Mon Jun 10 10:52:10 CEST 2024


On Sat, 8 Jun 2024 at 01:39, Jonathan Humphreys <j-humphreys at 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-humphreys at 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.apalodimas at linaro.org>


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