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fs: ext4: Fix building ext4 in SPL if write is enabled

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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>
This commit is contained in:
Sean Anderson 2023-10-14 16:47:49 -04:00 committed by Tom Rini
parent c39d22c337
commit 44071cd5a8
3 changed files with 8 additions and 0 deletions
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1
common/spl/Kconfig
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@ -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

6
lib/Kconfig
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@ -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

1
lib/Makefile
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@ -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/