
Hi Bin,
-----Original Message----- From: Bin Meng bmeng.cn@gmail.com Sent: 11 March 2020 19:22 To: Pragnesh Patel pragnesh.patel@sifive.com Cc: U-Boot Mailing List u-boot@lists.denx.de; Atish Patra atish.patra@wdc.com; Palmer Dabbelt palmerdabbelt@google.com; Paul Walmsley paul.walmsley@sifive.com; Jagan Teki jagan@amarulasolutions.com; Troy Benjegerdes troy.benjegerdes@sifive.com; Anup Patel anup.patel@wdc.com; Sagar Kadam sagar.kadam@sifive.com; Rick Chen rick@andestech.com; Lukasz Majewski lukma@denx.de; Simon Goldschmidt simon.k.r.goldschmidt@gmail.com; Simon Glass sjg@chromium.org; Markus Klotzbuecher markus.klotzbuecher@kistler.com; Baruch Siach baruch@tkos.co.il; Anatolij Gustschin agust@denx.de; Thomas Hebb tommyhebb@gmail.com; AKASHI Takahiro takahiro.akashi@linaro.org; Marek BehĂșn marek.behun@nic.cz; Philippe Reynes philippe.reynes@softathome.com; Heinrich Schuchardt xypron.glpk@gmx.de; Peng Fan peng.fan@nxp.com Subject: Re: [PATCH v5 04/14] lib: Makefile: build crc7.c when CONFIG_MMC_SPI
On Wed, Mar 11, 2020 at 3:04 PM Pragnesh Patel pragnesh.patel@sifive.com wrote:
When build U-boot SPL, meet an issue of undefined reference to
nits: U-Boot
Will update.
'crc7' for drivers/mmc/mmc_spi.c, so let's compile crc7.c when CONFIG_MMC_SPI selected.
Signed-off-by: Pragnesh Patel pragnesh.patel@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.
Okay, will update in v6. Thanks for the review.
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