diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/hash.c | 13 | ||||
-rw-r--r-- | common/spl/Kconfig | 13 |
2 files changed, 20 insertions, 6 deletions
diff --git a/common/hash.c b/common/hash.c index 3b591ba09e..79202e18a2 100644 --- a/common/hash.c +++ b/common/hash.c @@ -178,7 +178,7 @@ static int hash_finish_crc16_ccitt(struct hash_algo *algo, void *ctx, return 0; } -static int hash_init_crc32(struct hash_algo *algo, void **ctxp) +static int __maybe_unused hash_init_crc32(struct hash_algo *algo, void **ctxp) { uint32_t *ctx = malloc(sizeof(uint32_t)); *ctx = 0; @@ -186,15 +186,16 @@ static int hash_init_crc32(struct hash_algo *algo, void **ctxp) return 0; } -static int hash_update_crc32(struct hash_algo *algo, void *ctx, - const void *buf, unsigned int size, int is_last) +static int __maybe_unused hash_update_crc32(struct hash_algo *algo, void *ctx, + const void *buf, unsigned int size, + int is_last) { *((uint32_t *)ctx) = crc32(*((uint32_t *)ctx), buf, size); return 0; } -static int hash_finish_crc32(struct hash_algo *algo, void *ctx, void *dest_buf, - int size) +static int __maybe_unused hash_finish_crc32(struct hash_algo *algo, void *ctx, + void *dest_buf, int size) { if (size < algo->digest_size) return -1; @@ -311,6 +312,7 @@ static struct hash_algo hash_algo[] = { .hash_update = hash_update_crc16_ccitt, .hash_finish = hash_finish_crc16_ccitt, }, +#if CONFIG_IS_ENABLED(CRC32) { .name = "crc32", .digest_size = 4, @@ -320,6 +322,7 @@ static struct hash_algo hash_algo[] = { .hash_update = hash_update_crc32, .hash_finish = hash_finish_crc32, }, +#endif }; /* Try to minimize code size for boards that don't want much hashing */ diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 8a8a971a91..17ce2f6b61 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -419,7 +419,8 @@ config SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION config SPL_CRC32 bool "Support CRC32" - default y if SPL_LEGACY_IMAGE_SUPPORT + default y if SPL_LEGACY_IMAGE_SUPPORT || SPL_EFI_PARTITION + default y if SPL_ENV_SUPPORT || TPL_BLOBLIST help Enable this to support CRC32 in uImages or FIT images within SPL. This is a 32-bit checksum value that can be used to verify images. @@ -1419,6 +1420,16 @@ config TPL_BOOTROM_SUPPORT BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the boot device list, if not implemented for a given board) +config TPL_CRC32 + bool "Support CRC32 in TPL" + default y if TPL_ENV_SUPPORT || TPL_BLOBLIST + help + Enable this to support CRC32 in uImages or FIT images within SPL. + This is a 32-bit checksum value that can be used to verify images. + For FIT images, this is the least secure type of checksum, suitable + for detected accidental image corruption. For secure applications you + should consider SHA1 or SHA256. + config TPL_DRIVERS_MISC bool "Support misc drivers in TPL" help |