mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
1af3c7f422
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2015 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#ifndef __CONFIG_FSL_CHAIN_TRUST_H
|
|
#define __CONFIG_FSL_CHAIN_TRUST_H
|
|
|
|
#include <linux/stringify.h>
|
|
|
|
#ifdef CONFIG_CHAIN_OF_TRUST
|
|
|
|
#ifndef CONFIG_EXTRA_ENV
|
|
#define CONFIG_EXTRA_ENV ""
|
|
#endif
|
|
|
|
/*
|
|
* Control should not reach back to uboot after validation of images
|
|
* for secure boot flow and therefore bootscript should have
|
|
* the bootm command. If control reaches back to uboot anyhow
|
|
* after validating images, core should just spin.
|
|
*/
|
|
|
|
/*
|
|
* Define the key hash for boot script here if public/private key pair used to
|
|
* sign bootscript are different from the SRK hash put in the fuse
|
|
* Example of defining KEY_HASH is
|
|
* #define CONFIG_BOOTSCRIPT_KEY_HASH \
|
|
* "41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b"
|
|
*/
|
|
|
|
#ifdef CONFIG_USE_BOOTARGS
|
|
#define CONFIG_SET_BOOTARGS "setenv bootargs \'" CONFIG_BOOTARGS" \';"
|
|
#else
|
|
#define CONFIG_SET_BOOTARGS "setenv bootargs \'root=/dev/ram " \
|
|
"rw console=ttyS0,115200 ramdisk_size=600000\';"
|
|
#endif
|
|
|
|
|
|
#ifdef CONFIG_BOOTSCRIPT_KEY_HASH
|
|
#define CONFIG_SECBOOT \
|
|
"setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
|
|
CONFIG_SET_BOOTARGS \
|
|
CONFIG_EXTRA_ENV \
|
|
"esbc_validate $bs_hdraddr " \
|
|
__stringify(CONFIG_BOOTSCRIPT_KEY_HASH)";" \
|
|
"source $img_addr;" \
|
|
"esbc_halt\0"
|
|
#else
|
|
#define CONFIG_SECBOOT \
|
|
"setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
|
|
CONFIG_SET_BOOTARGS \
|
|
CONFIG_EXTRA_ENV \
|
|
"esbc_validate $bs_hdraddr;" \
|
|
"source $img_addr;" \
|
|
"esbc_halt\0"
|
|
#endif
|
|
|
|
#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
|
|
#define CONFIG_BS_COPY_ENV \
|
|
"setenv bs_hdr_ram " __stringify(CONFIG_BS_HDR_ADDR_RAM)";" \
|
|
"setenv bs_hdr_device " __stringify(CONFIG_BS_HDR_ADDR_DEVICE)";" \
|
|
"setenv bs_hdr_size " __stringify(CONFIG_BS_HDR_SIZE)";" \
|
|
"setenv bs_ram " __stringify(CONFIG_BS_ADDR_RAM)";" \
|
|
"setenv bs_device " __stringify(CONFIG_BS_ADDR_DEVICE)";" \
|
|
"setenv bs_size " __stringify(CONFIG_BS_SIZE)";"
|
|
|
|
/* For secure boot flow, default environment used will be used */
|
|
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_NAND_BOOT) || \
|
|
defined(CONFIG_SD_BOOT)
|
|
#if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_NAND_BOOT)
|
|
#define CONFIG_BS_COPY_CMD \
|
|
"nand read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
|
|
"nand read $bs_ram $bs_device $bs_size ;"
|
|
#elif defined(CONFIG_SD_BOOT)
|
|
#define CONFIG_BS_COPY_CMD \
|
|
"mmc read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
|
|
"mmc read $bs_ram $bs_device $bs_size ;"
|
|
#endif
|
|
#else
|
|
#define CONFIG_BS_COPY_CMD \
|
|
"cp.b $bs_hdr_device $bs_hdr_ram $bs_hdr_size ;" \
|
|
"cp.b $bs_device $bs_ram $bs_size ;"
|
|
#endif
|
|
#endif /* CONFIG_BOOTSCRIPT_COPY_RAM */
|
|
|
|
#ifndef CONFIG_BS_COPY_ENV
|
|
#define CONFIG_BS_COPY_ENV
|
|
#endif
|
|
|
|
#ifndef CONFIG_BS_COPY_CMD
|
|
#define CONFIG_BS_COPY_CMD
|
|
#endif
|
|
|
|
#define CONFIG_CHAIN_BOOT_CMD CONFIG_BS_COPY_ENV \
|
|
CONFIG_BS_COPY_CMD \
|
|
CONFIG_SECBOOT
|
|
|
|
#endif
|
|
#endif
|