diff options
Diffstat (limited to 'common/spl/Kconfig')
| -rw-r--r-- | common/spl/Kconfig | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 85edd5a61f8..206c24076da 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -100,6 +100,16 @@ config SPL_LEGACY_IMAGE_SUPPORT is y. If this is not set, SPL will move on to other available boot media to find a suitable image. +config SPL_LEGACY_IMAGE_CRC_CHECK + bool "Check CRC of Legacy images" + depends on SPL_LEGACY_IMAGE_SUPPORT + select SPL_CRC32_SUPPORT + help + Enable this to check the CRC of Legacy images. While this increases + reliability, it affects both code size and boot duration. + If disabled, Legacy images are booted if the image magic and size + are correct, without further integrity checks. + config SPL_SYS_MALLOC_SIMPLE bool prompt "Only use malloc_simple functions in the SPL" @@ -236,13 +246,13 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_TYPE config SPL_CRC32_SUPPORT bool "Support CRC32" - depends on SPL_FIT + default y if SPL_LEGACY_IMAGE_SUPPORT help - Enable this to support CRC32 in FIT images within SPL. This is a - 32-bit checksum value that can be used to verify images. This is - the least secure type of checksum, suitable for detected - accidental image corruption. For secure applications you should - consider SHA1 or SHA256. + 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 SPL_MD5_SUPPORT bool "Support MD5" |