[U-Boot] [PATCH v1 3/3] ddr: vybrid: Add calibration code to memory controler's (DDRMC) setup code

Lukasz Majewski lukma at denx.de
Sun Dec 2 20:42:22 UTC 2018


This patch extends the vf610 DDR memory controller code to support SW
leveling.

Signed-off-by: Lukasz Majewski <lukma at denx.de>

---

 arch/arm/mach-imx/ddrmc-vf610.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-imx/ddrmc-vf610.c b/arch/arm/mach-imx/ddrmc-vf610.c
index ea6a49e0fa..8474023fae 100644
--- a/arch/arm/mach-imx/ddrmc-vf610.c
+++ b/arch/arm/mach-imx/ddrmc-vf610.c
@@ -10,6 +10,9 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux-vf610.h>
 #include <asm/arch/ddrmc-vf610.h>
+#ifdef CONFIG_DDRMC_VF610_CALIBRATION
+#include "ddrmc-vf610-calibration.h"
+#endif
 
 void ddrmc_setup_iomux(const iomux_v3_cfg_t *pads, int pads_count)
 {
@@ -233,4 +236,8 @@ void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings,
 
 	while (!(readl(&ddrmr->cr[80]) & 0x100))
 		udelay(10);
+
+#ifdef CONFIG_DDRMC_VF610_CALIBRATION
+	ddrmc_calibration(ddrmr);
+#endif
 }
-- 
2.11.0



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