From patchwork Sun Mar 29 17:05:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pragnesh Patel X-Patchwork-Id: 244478 List-Id: U-Boot discussion From: pragnesh.patel at sifive.com (Pragnesh Patel) Date: Sun, 29 Mar 2020 22:35:25 +0530 Subject: [PATCH v6 04/17] lib: Makefile: build crc7.c when CONFIG_MMC_SPI In-Reply-To: <20200329170538.25449-1-pragnesh.patel@sifive.com> References: <20200329170538.25449-1-pragnesh.patel@sifive.com> Message-ID: <20200329170538.25449-5-pragnesh.patel@sifive.com> When build U-Boot SPL, meet an issue of undefined reference to 'crc7' for drivers/mmc/mmc_spi.c, so let's compile crc7.c when CONFIG_MMC_SPI selected. Signed-off-by: Pragnesh Patel --- common/spl/Kconfig | 6 ++++++ drivers/mmc/Kconfig | 1 + lib/Makefile | 1 + 3 files changed, 8 insertions(+) diff --git a/common/spl/Kconfig b/common/spl/Kconfig index b03a476b9f..07eee56219 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -401,6 +401,12 @@ 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" + 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/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 2f0eedc22f..f23a3242b3 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -49,6 +49,7 @@ if MMC config MMC_SPI bool "Support for SPI-based MMC controller" depends on DM_MMC && DM_SPI + select SPL_CRC7_SUPPORT if SPL help This selects SPI-based MMC controllers. If you have an MMC controller on a SPI bus, say Y here. 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