fs: ext4: Fix building ext4 in SPL if write is enabled
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>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/Kconfig b/lib/Kconfig
index 79cf9ef..f6ca559 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -687,6 +687,12 @@
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