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>
Reviewed-by: Jagan Teki <ja...@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
common/spl/Kconfig | 6 ++++++
drivers/mmc/Kconfig | 1 +
lib/Makefile | 1 +
3 files changed, 8 insertions(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index ef5bf66696..d1f0e6bc4c 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -401,6 +401,12 @@ 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"
+ 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/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 8f0df568b9..139599072a 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -49,6 +49,7 @@ if MMC
config MMC_SPI
bool "Support for SPI-based MMC controller"
depends on DM_MMC && DM_SPI
+ select SPL_CRC7_SUPPORT if SPL
help
This selects SPI-based MMC controllers.
If you have an MMC controller on a SPI bus, say Y here.
diff --git a/lib/Makefile b/lib/Makefile
index c6f862b0c2..fcd934857f 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -80,6 +80,7 @@ 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
