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[U-Boot,RFC,06/12] imx: mx6: ddr: use Kconfig for inclusion of DDR calibration

Message ID 1466534502-17233-7-git-send-email-eric@nelint.com
State RFC
Delegated to: Stefano Babic
Headers show

Commit Message

Eric Nelson June 21, 2016, 6:41 p.m. UTC 
Signed-off-by: Eric Nelson <eric@nelint.com>
---
 arch/arm/cpu/armv7/mx6/Kconfig          | 5 +++++
 arch/arm/cpu/armv7/mx6/ddr.c            | 2 +-
 arch/arm/include/asm/arch-mx6/mx6-ddr.h | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 663f970..dc0bc7e 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -31,6 +31,11 @@  config MX6UL
 	select ROM_UNIFIED_SECTIONS
 	bool
 
+config MX6_DDRCAL
+	bool "Include dynamic DDR calibration routines"
+	depends on SPL
+	default n
+
 choice
 	prompt "MX6 board select"
 	optional
diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index f9fb552..c1534bc 100644
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -14,7 +14,7 @@ 
 #include <asm/types.h>
 #include <wait_bit.h>
 
-#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
+#if defined(CONFIG_MX6_DDRCAL)
 
 static void reset_read_data_fifos(void)
 {
diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
index 41adacf..77f3b6e 100644
--- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
@@ -456,7 +456,7 @@  void mx6sl_dram_iocfg(unsigned width,
 		      const struct mx6sl_iomux_ddr_regs *,
 		      const struct mx6sl_iomux_grp_regs *);
 
-#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
+#if defined(CONFIG_MX6_DDRCAL)
 int mmdc_do_write_level_calibration(struct mx6_ddr_sysinfo const *sysinfo,
 				    struct mx6_mmdc_calibration *calib);
 int mmdc_do_dqs_calibration(struct mx6_ddr_sysinfo const *sysinfo,