[PATCH v6 1/8] efi_loader: add the number of image entries in efi_capsule_update_info

Ilias Apalodimas ilias.apalodimas at linaro.org
Mon May 22 22:42:17 CEST 2023


On Fri, May 19, 2023 at 07:32:07PM +0900, Masahisa Kojima wrote:
> The number of image array entries global variable is required
> to support EFI capsule update. This information is exposed as a
> num_image_type_guids variable, but this information
> should be included in the efi_capsule_update_info structure.
>
> This commit adds the num_images member in the
> efi_capsule_update_info structure. All board files supporting
> EFI capsule update are updated.
>
> Signed-off-by: Masahisa Kojima <masahisa.kojima at linaro.org>
> ---
> Newly created in v6
>
>  arch/arm/mach-rockchip/board.c                         | 4 ++--
>  board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c    | 2 +-
>  board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c | 2 +-
>  board/emulation/qemu-arm/qemu-arm.c                    | 2 +-
>  board/kontron/pitx_imx8m/pitx_imx8m.c                  | 2 +-
>  board/kontron/sl-mx8mm/sl-mx8mm.c                      | 2 +-
>  board/kontron/sl28/sl28.c                              | 2 +-
>  board/rockchip/evb_rk3399/evb-rk3399.c                 | 2 +-
>  board/sandbox/sandbox.c                                | 2 +-
>  board/socionext/developerbox/developerbox.c            | 2 +-
>  board/st/stm32mp1/stm32mp1.c                           | 2 +-
>  board/xilinx/common/board.c                            | 2 +-
>  include/efi_loader.h                                   | 3 ++-
>  lib/efi_loader/efi_firmware.c                          | 6 +++---
>  lib/fwu_updates/fwu.c                                  | 2 +-
>  15 files changed, 19 insertions(+), 18 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index f1f70c81d0..8daa74b3eb 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -41,7 +41,7 @@ static bool updatable_image(struct disk_partition *info)
>  	uuid_str_to_bin(info->type_guid, image_type_guid.b,
>  			UUID_STR_FORMAT_GUID);
>
> -	for (i = 0; i < num_image_type_guids; i++) {
> +	for (i = 0; i < update_info.num_images; i++) {
>  		if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
>  			ret = true;
>  			break;
> @@ -59,7 +59,7 @@ static void set_image_index(struct disk_partition *info, int index)
>  	uuid_str_to_bin(info->type_guid, image_type_guid.b,
>  			UUID_STR_FORMAT_GUID);
>
> -	for (i = 0; i < num_image_type_guids; i++) {
> +	for (i = 0; i < update_info.num_images; i++) {
>  		if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
>  			fw_images[i].image_index = index;
>  			break;
> diff --git a/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c b/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
> index 466174679e..b79a2380aa 100644
> --- a/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
> +++ b/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
> @@ -54,10 +54,10 @@ struct efi_fw_image fw_images[] = {
>
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "mmc 2=flash-bin raw 0 0x1B00 mmcpart 1",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>
> diff --git a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
> index b373e45df9..af070ec315 100644
> --- a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
> +++ b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
> @@ -50,10 +50,10 @@ struct efi_fw_image fw_images[] = {
>
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "mmc 2=flash-bin raw 0x42 0x1D00 mmcpart 1",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  int board_phys_sdram_size(phys_size_t *size)
> diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c
> index 34ed3e8ae6..dfea0d92a3 100644
> --- a/board/emulation/qemu-arm/qemu-arm.c
> +++ b/board/emulation/qemu-arm/qemu-arm.c
> @@ -47,10 +47,10 @@ struct efi_fw_image fw_images[] = {
>  };
>
>  struct efi_capsule_update_info update_info = {
> +	.num_images = ARRAY_SIZE(fw_images)
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  static struct mm_region qemu_arm64_mem_map[] = {
> diff --git a/board/kontron/pitx_imx8m/pitx_imx8m.c b/board/kontron/pitx_imx8m/pitx_imx8m.c
> index fcda86bc1b..4548e7c1df 100644
> --- a/board/kontron/pitx_imx8m/pitx_imx8m.c
> +++ b/board/kontron/pitx_imx8m/pitx_imx8m.c
> @@ -43,10 +43,10 @@ struct efi_fw_image fw_images[] = {
>
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "mmc 0=flash-bin raw 0x42 0x1000 mmcpart 1",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  int board_early_init_f(void)
> diff --git a/board/kontron/sl-mx8mm/sl-mx8mm.c b/board/kontron/sl-mx8mm/sl-mx8mm.c
> index 250195694b..ddb509eb66 100644
> --- a/board/kontron/sl-mx8mm/sl-mx8mm.c
> +++ b/board/kontron/sl-mx8mm/sl-mx8mm.c
> @@ -29,10 +29,10 @@ struct efi_fw_image fw_images[] = {
>
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "sf 0:0=flash-bin raw 0x400 0x1f0000",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  int board_phys_sdram_size(phys_size_t *size)
> diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c
> index 89948e087f..4ab221c12b 100644
> --- a/board/kontron/sl28/sl28.c
> +++ b/board/kontron/sl28/sl28.c
> @@ -40,10 +40,10 @@ struct efi_fw_image fw_images[] = {
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "sf 0:0=u-boot-bin raw 0x210000 0x1d0000;"
>  			"u-boot-env raw 0x3e0000 0x20000",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  int board_early_init_f(void)
> diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
> index c99ffdd75e..3c773d0930 100644
> --- a/board/rockchip/evb_rk3399/evb-rk3399.c
> +++ b/board/rockchip/evb_rk3399/evb-rk3399.c
> @@ -18,10 +18,10 @@
>  static struct efi_fw_image fw_images[ROCKPI4_UPDATABLE_IMAGES] = {0};
>
>  struct efi_capsule_update_info update_info = {
> +	.num_images = ROCKPI4_UPDATABLE_IMAGES,
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ROCKPI4_UPDATABLE_IMAGES;
>  #endif
>
>  #ifndef CONFIG_SPL_BUILD
> diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
> index 2e44bdf0df..c7b6cb78ff 100644
> --- a/board/sandbox/sandbox.c
> +++ b/board/sandbox/sandbox.c
> @@ -67,10 +67,10 @@ struct efi_fw_image fw_images[] = {
>  struct efi_capsule_update_info update_info = {
>  	.dfu_string = "sf 0:0=u-boot-bin raw 0x100000 0x50000;"
>  		"u-boot-env raw 0x150000 0x200000",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  #if !CONFIG_IS_ENABLED(OF_PLATDATA)
> diff --git a/board/socionext/developerbox/developerbox.c b/board/socionext/developerbox/developerbox.c
> index 16e14d4f7f..d92e1d0962 100644
> --- a/board/socionext/developerbox/developerbox.c
> +++ b/board/socionext/developerbox/developerbox.c
> @@ -41,10 +41,10 @@ struct efi_capsule_update_info update_info = {
>  	.dfu_string = "mtd nor1=u-boot.bin raw 200000 100000;"
>  			"fip.bin raw 180000 78000;"
>  			"optee.bin raw 500000 100000",
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  static struct mm_region sc2a11_mem_map[] = {
> diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
> index 1a1b1844c8..5b28ccd32e 100644
> --- a/board/st/stm32mp1/stm32mp1.c
> +++ b/board/st/stm32mp1/stm32mp1.c
> @@ -92,10 +92,10 @@
>  struct efi_fw_image fw_images[1];
>
>  struct efi_capsule_update_info update_info = {
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  int board_early_init_f(void)
> diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
> index d071ebfb9c..0328d68e75 100644
> --- a/board/xilinx/common/board.c
> +++ b/board/xilinx/common/board.c
> @@ -52,10 +52,10 @@ struct efi_fw_image fw_images[] = {
>  };
>
>  struct efi_capsule_update_info update_info = {
> +	.num_images = ARRAY_SIZE(fw_images),
>  	.images = fw_images,
>  };
>
> -u8 num_image_type_guids = ARRAY_SIZE(fw_images);
>  #endif /* EFI_HAVE_CAPSULE_SUPPORT */
>
>  #define EEPROM_HEADER_MAGIC		0xdaaddeed
> diff --git a/include/efi_loader.h b/include/efi_loader.h
> index b395eef9e7..941d63467c 100644
> --- a/include/efi_loader.h
> +++ b/include/efi_loader.h
> @@ -1078,15 +1078,16 @@ struct efi_fw_image {
>   * platforms which enable capsule updates
>   *
>   * @dfu_string:		String used to populate dfu_alt_info
> + * @num_images:		The number of images array entries
>   * @images:		Pointer to an array of updatable images
>   */
>  struct efi_capsule_update_info {
>  	const char *dfu_string;
> +	int num_images;
>  	struct efi_fw_image *images;
>  };
>
>  extern struct efi_capsule_update_info update_info;
> -extern u8 num_image_type_guids;
>
>  /**
>   * Install the ESRT system table.
> diff --git a/lib/efi_loader/efi_firmware.c b/lib/efi_loader/efi_firmware.c
> index 93e2b01c07..cc650e1443 100644
> --- a/lib/efi_loader/efi_firmware.c
> +++ b/lib/efi_loader/efi_firmware.c
> @@ -131,7 +131,7 @@ static efi_status_t efi_fill_image_desc_array(
>  	struct efi_fw_image *fw_array;
>  	int i;
>
> -	total_size = sizeof(*image_info) * num_image_type_guids;
> +	total_size = sizeof(*image_info) * update_info.num_images;
>
>  	if (*image_info_size < total_size) {
>  		*image_info_size = total_size;
> @@ -141,13 +141,13 @@ static efi_status_t efi_fill_image_desc_array(
>  	*image_info_size = total_size;
>
>  	fw_array = update_info.images;
> -	*descriptor_count = num_image_type_guids;
> +	*descriptor_count = update_info.num_images;
>  	*descriptor_version = EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION;
>  	*descriptor_size = sizeof(*image_info);
>  	*package_version = 0xffffffff; /* not supported */
>  	*package_version_name = NULL; /* not supported */
>
> -	for (i = 0; i < num_image_type_guids; i++) {
> +	for (i = 0; i < update_info.num_images; i++) {
>  		image_info[i].image_index = fw_array[i].image_index;
>  		image_info[i].image_type_id = fw_array[i].image_type_id;
>  		image_info[i].image_id = fw_array[i].image_index;
> diff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c
> index 5313d07302..3b1785e7b1 100644
> --- a/lib/fwu_updates/fwu.c
> +++ b/lib/fwu_updates/fwu.c
> @@ -151,7 +151,7 @@ static int fwu_get_image_type_id(u8 *image_index, efi_guid_t *image_type_id)
>
>  	index = *image_index;
>  	image = update_info.images;
> -	for (i = 0; i < num_image_type_guids; i++) {
> +	for (i = 0; i < update_info.num_images; i++) {
>  		if (index == image[i].image_index) {
>  			guidcpy(image_type_id, &image[i].image_type_id);
>  			return 0;
> --
> 2.17.1
>

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



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