diff mbox series

[v4,04/14] lib: Makefile: build crc7.c when CONFIG_MMC_SPI

Message ID	20200224083247.29086-5-pragnesh.patel@sifive.com
State	Superseded
Headers	show List-Id: U-Boot discussion <u-boot.lists.denx.de> From: pragnesh.patel at sifive.com (Pragnesh Patel) Date: Mon, 24 Feb 2020 14:02:36 +0530 Subject: [PATCH v4 04/14] lib: Makefile: build crc7.c when CONFIG_MMC_SPI In-Reply-To: <20200224083247.29086-1-pragnesh.patel@sifive.com> References: <20200224083247.29086-1-pragnesh.patel@sifive.com> Message-ID: <20200224083247.29086-5-pragnesh.patel@sifive.com>
Series	RISC-V SiFive FU540 support SPL \| expand [v4,00/14] RISC-V SiFive FU540 support SPL [v4,01/14] misc: add driver for the SiFive otp controller [v4,02/14] riscv: sifive: fu540: Use OTP DM driver for serial environment variable [v4,03/14] riscv: Add _image_binary_end for SPL [v4,04/14] lib: Makefile: build crc7.c when CONFIG_MMC_SPI [v4,05/14] riscv: sifive: dts: fu540: Add board -u-boot.dtsi files [v4,06/14] sifive: fu540: add ddr driver [v4,07/14] sifive: dts: fu540: Add DDR controller and phy register settings [v4,08/14] clk: sifive: fu540-prci: Add clock enable and disable ops [v4,09/14] clk: sifive: fu540-prci: Add clock initialization for SPL [v4,10/14] riscv: sifive: fu540: add SPL configuration [v4,11/14] configs: fu540: Add config options for U-boot SPL [v4,12/14] riscv: sifive: fu540: enable all cache ways from u-boot proper [v4,13/14] sifive: fix palmer's email address [v4,14/14] doc: update FU540 RISC-V documentation

Commit Message

Pragnesh Patel Feb. 24, 2020, 8:32 a.m. UTC

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 <pragnesh.patel at sifive.com>
---
 common/spl/Kconfig | 7 +++++++
 lib/Makefile       | 1 +
 2 files changed, 8 insertions(+)

diff mbox series

Patch

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
+	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