forked from OERV-BSP/u-boot
c5fd2c7ac7
When set_dfu_alt_info() is called, interface can be NULL when called for the EFI capsule, so check it before calling it with strcmp(). Fixes:12ea40d29d("ARM: meson: add support for Libre Computer aml-s905d3-cc") Fixes:9e6e6b034b("ARM: meson: add support for Libre Computer aml-a311d-cc") Fixes:75c87c6cbc("board: libre-computer: aml-s805x-cc: Enable capsule updates") Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Link: https://lore.kernel.org/r/20250403-u-boot-fix-set-dfu-alt-info-interface-v1-1-1fdd12463186@linaro.org Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2016 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#include <dm.h>
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#include <env.h>
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#include <init.h>
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#include <net.h>
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#include <efi_loader.h>
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#include <asm/io.h>
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#include <asm/arch/gx.h>
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#include <asm/arch/sm.h>
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#include <asm/arch/eth.h>
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#include <asm/arch/mem.h>
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#define EFUSE_SN_OFFSET 20
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#define EFUSE_SN_SIZE 16
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#define EFUSE_MAC_OFFSET 52
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#define EFUSE_MAC_SIZE 6
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struct efi_fw_image fw_images[] = {
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{
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.fw_name = u"AML_S805X_AC_BOOT",
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.image_index = 1,
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},
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};
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struct efi_capsule_update_info update_info = {
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.dfu_string = "sf 0:0=u-boot-bin raw 0 0x10000",
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.num_images = ARRAY_SIZE(fw_images),
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.images = fw_images,
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};
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#if IS_ENABLED(CONFIG_SET_DFU_ALT_INFO)
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void set_dfu_alt_info(char *interface, char *devstr)
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{
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if (interface && strcmp(interface, "ram") == 0)
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env_set("dfu_alt_info", "fitimage ram 0x08080000 0x4000000");
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else if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT))
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env_set("dfu_alt_info", update_info.dfu_string);
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}
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#endif
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int misc_init_r(void)
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{
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u8 mac_addr[EFUSE_MAC_SIZE + 1];
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char serial[EFUSE_SN_SIZE + 1];
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ssize_t len;
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if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
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len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
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mac_addr, EFUSE_MAC_SIZE);
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mac_addr[len] = '\0';
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if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
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eth_env_set_enetaddr("ethaddr", mac_addr);
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else
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meson_generate_serial_ethaddr();
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}
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if (!env_get("serial#")) {
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len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
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EFUSE_SN_SIZE);
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serial[len] = '\0';
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if (len == EFUSE_SN_SIZE)
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env_set("serial#", serial);
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}
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return 0;
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}
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