[PATCH 2/2] board: libre-computer: aml-s805-cc: Enable capsule updates

[Ilias Apalodimas]

Thanks Neil!

On Mon, 16 Sept 2024 at 12:41, Neil Armstrong <neil.armstrong at linaro.org> wrote:
>
> Since the aml-s805-cc works well using EFI, and now the capsule updates
> backend has been merged, let's enable the missing configs and add
> the required structures to support it.
>
> The GUID is dynamically generated for the board, to get it:
> => efidebug capsule esrt
> ========================================
> ESRT: fw_resource_count=1
> ESRT: fw_resource_count_max=1
> ESRT: fw_resource_version=1
> [entry 0]==============================
> ESRT: fw_class=B8079027-9B2C-57D4-86AA-CC782ADA598C
> ESRT: fw_type=unknown
> ESRT: fw_version=0
> ESRT: lowest_supported_fw_version=0
> ESRT: capsule_flags=0
> ESRT: last_attempt_version=0
> ESRT: last_attempt_status=success
> ========================================
>
> On the host (with the aml_encrypt_gxl result binary):
> $ eficapsule --guid B8079027-9B2C-57D4-86AA-CC782ADA598C -i 1 u-boot.bin u-boot.cap
>
> On the board (from USB disk containing u-boot.cap at root):
> => load usb 0:1 $kernel_addr_r u-boot.cap
> => efidebug capsule update $kernel_addr_r
>
> The binary will then be flashed on the SPI.
>
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>  board/libre-computer/aml-s805x-ac/aml-s805x-ac.c | 14 ++++++++++++++
>  configs/libretech-ac_defconfig                   |  5 +++++
>  2 files changed, 19 insertions(+)
>
> diff --git a/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c b/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
> index ae9834c0bf8..ba14df54967 100644
> --- a/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
> +++ b/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
> @@ -8,6 +8,7 @@
>  #include <env.h>
>  #include <init.h>
>  #include <net.h>
> +#include <efi_loader.h>
>  #include <asm/io.h>
>  #include <asm/arch/gx.h>
>  #include <asm/arch/sm.h>
> @@ -19,6 +20,19 @@
>  #define EFUSE_MAC_OFFSET       52
>  #define EFUSE_MAC_SIZE         6
>
> +struct efi_fw_image fw_images[] = {
> +       {
> +               .fw_name = u"AML_S805X_AC_BOOT",
> +               .image_index = 1,
> +       },
> +};
> +
> +struct efi_capsule_update_info update_info = {
> +       .dfu_string = "sf 0:0=u-boot-bin raw 0 0x10000",
> +       .num_images = ARRAY_SIZE(fw_images),
> +       .images = fw_images,
> +};
> +
>  int misc_init_r(void)
>  {
>         u8 mac_addr[EFUSE_MAC_SIZE + 1];
> diff --git a/configs/libretech-ac_defconfig b/configs/libretech-ac_defconfig
> index 11d9795e05d..f146a495654 100644
> --- a/configs/libretech-ac_defconfig
> +++ b/configs/libretech-ac_defconfig
> @@ -35,6 +35,7 @@ CONFIG_SYS_MAXARGS=32
>  # CONFIG_CMD_IMI is not set
>  CONFIG_CMD_ADC=y
>  CONFIG_CMD_DFU=y
> +CONFIG_CMD_NVEDIT_EFI=y
>  CONFIG_CMD_GPIO=y
>  # CONFIG_CMD_LOADS is not set
>  CONFIG_CMD_MMC=y
> @@ -42,6 +43,7 @@ CONFIG_CMD_SF_TEST=y
>  CONFIG_CMD_SPI=y
>  CONFIG_CMD_USB=y
>  CONFIG_CMD_USB_MASS_STORAGE=y
> +CONFIG_CMD_EFIDEBUG=y
>  # CONFIG_CMD_SETEXPR is not set
>  CONFIG_CMD_REGULATOR=y
>  CONFIG_OF_CONTROL=y
> @@ -49,6 +51,7 @@ CONFIG_ENV_IS_IN_SPI_FLASH=y
>  CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>  CONFIG_SARADC_MESON=y
>  CONFIG_DFU_RAM=y
> +CONFIG_DFU_SF=y
>  CONFIG_MMC_MESON_GX=y
>  CONFIG_MTD=y
>  CONFIG_DM_MTD=y
> @@ -98,3 +101,5 @@ CONFIG_VIDEO_BMP_RLE8=y
>  CONFIG_BMP_16BPP=y
>  CONFIG_BMP_24BPP=y
>  CONFIG_BMP_32BPP=y
> +CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
> +CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
>
> --
> 2.34.1
>

Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>