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https://github.com/u-boot/u-boot.git
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70d5f6e21e
The commit cb9ae40a16 ("tools: mkfwumdata: add logic to append vendor
data to the FWU metadata") added support for adding vendor data to mdata
structure but it is not visible anywhere that's why extend fwu command to
dump it.
Tested-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (c) 2022, Linaro Limited
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*/
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#include <command.h>
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#include <dm.h>
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#include <fwu.h>
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#include <fwu_mdata.h>
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#include <hexdump.h>
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#include <log.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <linux/types.h>
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static void print_mdata(struct fwu_data *data)
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{
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int i, j;
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struct fwu_image_entry *img_entry;
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struct fwu_image_bank_info *img_info;
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printf("\tFWU Metadata\n");
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printf("crc32: %#x\n", data->crc32);
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printf("version: %#x\n", data->version);
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printf("size: %#x\n", data->metadata_size);
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printf("active_index: %#x\n", data->active_index);
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printf("previous_active_index: %#x\n", data->previous_active_index);
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if (data->version == 2) {
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for (i = 0; i < 4; i++)
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printf("bank_state[%d]: %#x\n",
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i, data->bank_state[i]);
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}
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printf("\tImage Info\n");
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for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) {
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img_entry = &data->fwu_images[i];
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printf("\nImage Type Guid: %pUL\n",
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&img_entry->image_type_guid);
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printf("Location Guid: %pUL\n", &img_entry->location_guid);
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for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) {
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img_info = &img_entry->img_bank_info[j];
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printf("Image Guid: %pUL\n", &img_info->image_guid);
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printf("Image Acceptance: %s\n",
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img_info->accepted == 0x1 ? "yes" : "no");
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}
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}
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if (data->version == 2) {
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struct fwu_mdata *mdata = data->fwu_mdata;
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struct fwu_fw_store_desc *desc;
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void *end;
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u32 diff;
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/*
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* fwu_mdata defines only header that's why taking it as array
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* which exactly point to image description location
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*/
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desc = (struct fwu_fw_store_desc *)&mdata[1];
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/* Number of entries is taken from for loop - variable i */
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end = &desc->img_entry[i];
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debug("mdata %p, desc %p, end %p\n", mdata, desc, end);
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diff = data->metadata_size - ((void *)end - (void *)mdata);
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if (diff) {
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printf("Custom fields covered by CRC len: 0x%x\n", diff);
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print_hex_dump_bytes("CUSTOM ", DUMP_PREFIX_OFFSET,
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end, diff);
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}
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}
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}
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int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct fwu_data *data = fwu_get_data();
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print_mdata(data);
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(
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fwu_mdata_read, 1, 1, do_fwu_mdata_read,
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"Read and print FWU metadata",
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""
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);
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