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.pa...@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
--
2.17.1
