u-boot/board/socionext/developerbox/fwu_plat.c
Jassi Brar 6b403ca4dc fwu: DeveloperBox: add support for FWU
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>
2023-06-09 13:52:40 -04:00

37 lines
773 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2023, Linaro Limited
*/
#include <efi_loader.h>
#include <fwu.h>
#include <fwu_mdata.h>
#include <memalign.h>
#include <mtd.h>
#define DFU_ALT_BUF_LEN 256
/* Generate dfu_alt_info from partitions */
void set_dfu_alt_info(char *interface, char *devstr)
{
ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
struct mtd_info *mtd;
int ret;
memset(buf, 0, sizeof(buf));
mtd_probe_devices();
mtd = get_mtd_device_nm("nor1");
if (IS_ERR_OR_NULL(mtd))
return;
ret = fwu_gen_alt_info_from_mtd(buf, DFU_ALT_BUF_LEN, mtd);
if (ret < 0) {
log_err("Error: Failed to generate dfu_alt_info. (%d)\n", ret);
return;
}
log_debug("Make dfu_alt_info: '%s'\n", buf);
env_set("dfu_alt_info", buf);
}