projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 98cb0efd | 2 | /* |
| 3 | * Copyright 2015 Freescale Semiconductor, Inc. | |
| 98cb0efd | 4 | */ |
| 5 | ||
| bdc22074 AB |
6 | #ifndef __CONFIG_FSL_CHAIN_TRUST_H |
| 7 | #define __CONFIG_FSL_CHAIN_TRUST_H | |
| 98cb0efd | 8 | |
| bdc22074 AB |
9 | #ifdef CONFIG_CHAIN_OF_TRUST |
| 10 | ||
| 98cb0efd | 11 | #ifndef CONFIG_EXTRA_ENV |
| 12 | #define CONFIG_EXTRA_ENV "" | |
| 13 | #endif | |
| 14 | ||
| 15 | /* | |
| 16 | * Control should not reach back to uboot after validation of images | |
| 17 | * for secure boot flow and therefore bootscript should have | |
| 18 | * the bootm command. If control reaches back to uboot anyhow | |
| 19 | * after validating images, core should just spin. | |
| 20 | */ | |
| 21 | ||
| 22 | /* | |
| 23 | * Define the key hash for boot script here if public/private key pair used to | |
| 24 | * sign bootscript are different from the SRK hash put in the fuse | |
| 25 | * Example of defining KEY_HASH is | |
| 26 | * #define CONFIG_BOOTSCRIPT_KEY_HASH \ | |
| 27 | * "41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b" | |
| 28 | */ | |
| 29 | ||
| 5abc1a45 | 30 | #ifdef CONFIG_USE_BOOTARGS |
| 2bfe4890 SJ |
31 | #define CONFIG_SET_BOOTARGS "setenv bootargs \'" CONFIG_BOOTARGS" \';" |
| 32 | #else | |
| 33 | #define CONFIG_SET_BOOTARGS "setenv bootargs \'root=/dev/ram " \ | |
| 34 | "rw console=ttyS0,115200 ramdisk_size=600000\';" | |
| 35 | #endif | |
| 36 | ||
| 37 | ||
| 98cb0efd | 38 | #ifdef CONFIG_BOOTSCRIPT_KEY_HASH |
| 39 | #define CONFIG_SECBOOT \ | |
| 40 | "setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \ | |
| 2bfe4890 | 41 | CONFIG_SET_BOOTARGS \ |
| 98cb0efd | 42 | CONFIG_EXTRA_ENV \ |
| 43 | "esbc_validate $bs_hdraddr " \ | |
| 44 | __stringify(CONFIG_BOOTSCRIPT_KEY_HASH)";" \ | |
| 45 | "source $img_addr;" \ | |
| 46 | "esbc_halt\0" | |
| 47 | #else | |
| 48 | #define CONFIG_SECBOOT \ | |
| 49 | "setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \ | |
| 2bfe4890 | 50 | CONFIG_SET_BOOTARGS \ |
| 98cb0efd | 51 | CONFIG_EXTRA_ENV \ |
| 52 | "esbc_validate $bs_hdraddr;" \ | |
| 53 | "source $img_addr;" \ | |
| 54 | "esbc_halt\0" | |
| 55 | #endif | |
| 56 | ||
| 5050f6f0 AB |
57 | #ifdef CONFIG_BOOTSCRIPT_COPY_RAM |
| 58 | #define CONFIG_BS_COPY_ENV \ | |
| 59 | "setenv bs_hdr_ram " __stringify(CONFIG_BS_HDR_ADDR_RAM)";" \ | |
| 69d4b48c | 60 | "setenv bs_hdr_device " __stringify(CONFIG_BS_HDR_ADDR_DEVICE)";" \ |
| 5050f6f0 AB |
61 | "setenv bs_hdr_size " __stringify(CONFIG_BS_HDR_SIZE)";" \ |
| 62 | "setenv bs_ram " __stringify(CONFIG_BS_ADDR_RAM)";" \ | |
| 69d4b48c | 63 | "setenv bs_device " __stringify(CONFIG_BS_ADDR_DEVICE)";" \ |
| 5050f6f0 AB |
64 | "setenv bs_size " __stringify(CONFIG_BS_SIZE)";" |
| 65 | ||
| 3f701cc5 | 66 | /* For secure boot flow, default environment used will be used */ |
| 762f92a6 RG |
67 | #if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_NAND_BOOT) || \ |
| 68 | defined(CONFIG_SD_BOOT) | |
| 69 | #if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_NAND_BOOT) | |
| 5050f6f0 | 70 | #define CONFIG_BS_COPY_CMD \ |
| 69d4b48c SG |
71 | "nand read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \ |
| 72 | "nand read $bs_ram $bs_device $bs_size ;" | |
| 69d4b48c SG |
73 | #elif defined(CONFIG_SD_BOOT) |
| 74 | #define CONFIG_BS_COPY_CMD \ | |
| 75 | "mmc read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \ | |
| 76 | "mmc read $bs_ram $bs_device $bs_size ;" | |
| 762f92a6 RG |
77 | #endif |
| 78 | #else | |
| 3f701cc5 | 79 | #define CONFIG_BS_COPY_CMD \ |
| 69d4b48c SG |
80 | "cp.b $bs_hdr_device $bs_hdr_ram $bs_hdr_size ;" \ |
| 81 | "cp.b $bs_device $bs_ram $bs_size ;" | |
| 98cb0efd | 82 | #endif |
| 3f701cc5 | 83 | #endif /* CONFIG_BOOTSCRIPT_COPY_RAM */ |
| 98cb0efd | 84 | |
| 5050f6f0 AB |
85 | #ifndef CONFIG_BS_COPY_ENV |
| 86 | #define CONFIG_BS_COPY_ENV | |
| 87 | #endif | |
| 88 | ||
| 89 | #ifndef CONFIG_BS_COPY_CMD | |
| 90 | #define CONFIG_BS_COPY_CMD | |
| 91 | #endif | |
| 92 | ||
| bdc22074 | 93 | #define CONFIG_CHAIN_BOOT_CMD CONFIG_BS_COPY_ENV \ |
| 5050f6f0 AB |
94 | CONFIG_BS_COPY_CMD \ |
| 95 | CONFIG_SECBOOT | |
| 98cb0efd | 96 | |
| 97 | #endif | |
| 98 | #endif |