On Wed, Mar 11, 2020 at 3:04 PM Pragnesh Patel <pragnesh.pa...@sifive.com> wrote: > > When build U-boot SPL, meet an issue of undefined reference to
nits: U-Boot > '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 This dependency should be set in the MMPC_SPI driver with a "select". The driver cannot work without it. > + 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 > -- Regards, Bin
