If EXT4_WRITE is enabled, write capabilities will be compiled into SPL, but not CRC16. Add an option to enable CRC16 to avoid linker errors.
Signed-off-by: Sean Anderson seanga2@gmail.com ---
common/spl/Kconfig | 1 + lib/Kconfig | 6 ++++++ lib/Makefile | 1 + 3 files changed, 8 insertions(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index ad574a600e3..6bc4066fad7 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -657,6 +657,7 @@ config SPL_ETH
config SPL_FS_EXT4 bool "Support EXT filesystems" + select SPL_CRC16 if EXT4_WRITE help Enable support for EXT2/3/4 filesystems with SPL. This permits U-Boot (or Linux in Falcon mode) to be loaded from an EXT diff --git a/lib/Kconfig b/lib/Kconfig index 79cf9ef0fa3..f6ca559897e 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -687,6 +687,12 @@ config SPL_CRC8 checksum with feedback to produce an 8-bit result. The code is small and it does not require a lookup table (unlike CRC32).
+config SPL_CRC16 + bool "Support CRC16 in SPL" + depends on SPL + help + Enables CRC16 support in SPL. This is not normally required. + config CRC32 def_bool y help diff --git a/lib/Makefile b/lib/Makefile index 1c31ad9531e..2a76acf100d 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -64,6 +64,7 @@ obj-$(CONFIG_TPM_V2) += tpm-v2.o endif
obj-$(CONFIG_$(SPL_TPL_)CRC8) += crc8.o +obj-$(CONFIG_$(SPL_TPL_)CRC16) += crc16.o
obj-y += crypto/