When build U-boot SPL, meet an issue of undefined reference to 'crc7' for drivers/mmc/mmc_spi.c, so let's compile crc7.c when CONFIG_MMC_SPI selected.
Signed-off-by: Pragnesh Patel pragnesh.patel@sifive.com --- common/spl/Kconfig | 7 +++++++ lib/Makefile | 1 + 2 files changed, 8 insertions(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index b03a476b9f..f93f552f5e 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -401,6 +401,13 @@ config SPL_CRC32_SUPPORT for detected accidental image corruption. For secure applications you should consider SHA1 or SHA256.
+config SPL_CRC7_SUPPORT + bool "Support CRC7" + default y if MMC_SPI + help + Enable CRC7 hashing for drivers which are using in SPL. + This is a 32-bit checksum value that can be used to verify images. + config SPL_MD5_SUPPORT bool "Support MD5" depends on SPL_FIT diff --git a/lib/Makefile b/lib/Makefile index 15259d0473..7a50aa56ef 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -78,6 +78,7 @@ endif
ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16.o +obj-$(CONFIG_SPL_CRC7_SUPPORT) += crc7.o obj-$(CONFIG_$(SPL_TPL_)HASH_SUPPORT) += crc16.o obj-y += net_utils.o endif