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6b403ca4dc
Add code to support FWU_MULTI_BANK_UPDATE. The platform does not have gpt-partition storage for Banks and MetaData, rather it used SPI-NOR backed mtd regions for the purpose. Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
38 lines
773 B
C
38 lines
773 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2023, Linaro Limited
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*/
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#include <efi_loader.h>
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#include <fwu.h>
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#include <fwu_mdata.h>
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#include <memalign.h>
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#include <mtd.h>
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#define DFU_ALT_BUF_LEN 256
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/* Generate dfu_alt_info from partitions */
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void set_dfu_alt_info(char *interface, char *devstr)
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{
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ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
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struct mtd_info *mtd;
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int ret;
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memset(buf, 0, sizeof(buf));
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mtd_probe_devices();
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mtd = get_mtd_device_nm("nor1");
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if (IS_ERR_OR_NULL(mtd))
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return;
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ret = fwu_gen_alt_info_from_mtd(buf, DFU_ALT_BUF_LEN, mtd);
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if (ret < 0) {
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log_err("Error: Failed to generate dfu_alt_info. (%d)\n", ret);
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return;
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}
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log_debug("Make dfu_alt_info: '%s'\n", buf);
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env_set("dfu_alt_info", buf);
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}
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