[U-Boot] [RFC PATCH 06/12] imx: mx6: ddr: use Kconfig for inclusion of DDR calibration
Eric Nelson
eric at nelint.com
Tue Jun 21 20:41:36 CEST 2016
Signed-off-by: Eric Nelson <eric at 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(-)
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,
--
2.7.4
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