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git01.mediatek.com / filogic / uboot / 49a4488867b9184cae62c395e44315b24df3cc0d / . / include / config_fsl_chain_trust.h
blob: 3922241be005c234230d850c4c0f6ce5d52e3dd2 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]2/*
3 * Copyright 2015 Freescale Semiconductor, Inc.
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]4 */
5
Aneesh Bansal43104702016-01-22 16:37:24 +0530[diff] [blame]6#ifndef __CONFIG_FSL_CHAIN_TRUST_H
7#define __CONFIG_FSL_CHAIN_TRUST_H
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]8
Simon Glassfb64e362020-05-10 11:40:09 -0600[diff] [blame]9#include <linux/stringify.h>
10
Aneesh Bansal43104702016-01-22 16:37:24 +0530[diff] [blame]11#ifdef CONFIG_CHAIN_OF_TRUST
12
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]13#ifndef CONFIG_EXTRA_ENV
14#define CONFIG_EXTRA_ENV ""
15#endif
16
17/*
18 * Control should not reach back to uboot after validation of images
19 * for secure boot flow and therefore bootscript should have
20 * the bootm command. If control reaches back to uboot anyhow
21 * after validating images, core should just spin.
22 */
23
24/*
25 * Define the key hash for boot script here if public/private key pair used to
26 * sign bootscript are different from the SRK hash put in the fuse
27 * Example of defining KEY_HASH is
28 * #define CONFIG_BOOTSCRIPT_KEY_HASH \
29 * "41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b"
30 */
31
Sam Protsenkobd7bffe2017-08-14 20:22:17 +0300[diff] [blame]32#ifdef CONFIG_USE_BOOTARGS
Saksham Jain25484692016-03-23 16:24:43 +0530[diff] [blame]33#define CONFIG_SET_BOOTARGS "setenv bootargs \'" CONFIG_BOOTARGS" \';"
34#else
35#define CONFIG_SET_BOOTARGS "setenv bootargs \'root=/dev/ram " \
36 "rw console=ttyS0,115200 ramdisk_size=600000\';"
37#endif
38
39
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]40#ifdef CONFIG_BOOTSCRIPT_KEY_HASH
41#define CONFIG_SECBOOT \
42 "setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
Saksham Jain25484692016-03-23 16:24:43 +0530[diff] [blame]43 CONFIG_SET_BOOTARGS \
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]44 CONFIG_EXTRA_ENV \
45 "esbc_validate $bs_hdraddr " \
46 __stringify(CONFIG_BOOTSCRIPT_KEY_HASH)";" \
47 "source $img_addr;" \
48 "esbc_halt\0"
49#else
50#define CONFIG_SECBOOT \
51 "setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
Saksham Jain25484692016-03-23 16:24:43 +0530[diff] [blame]52 CONFIG_SET_BOOTARGS \
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]53 CONFIG_EXTRA_ENV \
54 "esbc_validate $bs_hdraddr;" \
55 "source $img_addr;" \
56 "esbc_halt\0"
57#endif
58
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]59#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
60#define CONFIG_BS_COPY_ENV \
61 "setenv bs_hdr_ram " __stringify(CONFIG_BS_HDR_ADDR_RAM)";" \
Sumit Garg45642832016-06-14 13:52:39 -0400[diff] [blame]62 "setenv bs_hdr_device " __stringify(CONFIG_BS_HDR_ADDR_DEVICE)";" \
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]63 "setenv bs_hdr_size " __stringify(CONFIG_BS_HDR_SIZE)";" \
64 "setenv bs_ram " __stringify(CONFIG_BS_ADDR_RAM)";" \
Sumit Garg45642832016-06-14 13:52:39 -0400[diff] [blame]65 "setenv bs_device " __stringify(CONFIG_BS_ADDR_DEVICE)";" \
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]66 "setenv bs_size " __stringify(CONFIG_BS_SIZE)";"
67
Saksham Jain503eab92016-03-23 16:24:37 +0530[diff] [blame]68/* For secure boot flow, default environment used will be used */
Ruchika Guptaba688752017-04-17 18:07:18 +0530[diff] [blame]69#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_NAND_BOOT) || \
70 defined(CONFIG_SD_BOOT)
71#if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_NAND_BOOT)
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]72#define CONFIG_BS_COPY_CMD \
Sumit Garg45642832016-06-14 13:52:39 -0400[diff] [blame]73 "nand read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
74 "nand read $bs_ram $bs_device $bs_size ;"
Sumit Garg45642832016-06-14 13:52:39 -0400[diff] [blame]75#elif defined(CONFIG_SD_BOOT)
76#define CONFIG_BS_COPY_CMD \
77 "mmc read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
78 "mmc read $bs_ram $bs_device $bs_size ;"
Ruchika Guptaba688752017-04-17 18:07:18 +0530[diff] [blame]79#endif
80#else
Saksham Jain503eab92016-03-23 16:24:37 +0530[diff] [blame]81#define CONFIG_BS_COPY_CMD \
Sumit Garg45642832016-06-14 13:52:39 -0400[diff] [blame]82 "cp.b $bs_hdr_device $bs_hdr_ram $bs_hdr_size ;" \
83 "cp.b $bs_device $bs_ram $bs_size ;"
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]84#endif
Saksham Jain503eab92016-03-23 16:24:37 +0530[diff] [blame]85#endif /* CONFIG_BOOTSCRIPT_COPY_RAM */
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]86
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]87#ifndef CONFIG_BS_COPY_ENV
88#define CONFIG_BS_COPY_ENV
89#endif
90
91#ifndef CONFIG_BS_COPY_CMD
92#define CONFIG_BS_COPY_CMD
93#endif
94
Aneesh Bansal43104702016-01-22 16:37:24 +0530[diff] [blame]95#define CONFIG_CHAIN_BOOT_CMD CONFIG_BS_COPY_ENV \
Aneesh Bansalb69061d2015-06-16 10:36:43 +0530[diff] [blame]96 CONFIG_BS_COPY_CMD \
97 CONFIG_SECBOOT
gaurav ranaf79323c2015-03-10 14:08:50 +0530[diff] [blame]98
99#endif
100#endif