mx6: ddr: Allow changing REFSEL and REFR fields

[people/ms/u-boot.git] / arch / arm / cpu / armv7 / mx6 / ddr.c

diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index f151eec545ce025834a7a9f0a064a9ff2873aee3..7beb7eabf7f33e9fe983b2638d7c8de4ca79eb08 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -1166,8 +1166,7 @@ void mx6_lpddr2_cfg(const struct mx6_ddr_sysinfo *sysinfo,
        mmdc0->mpzqhwctrl = val;
 
        /* Step 12: Configure and activate periodic refresh */
-       mmdc0->mdref = (0 << 14) | /* REF_SEL: Periodic refresh cycle: 64kHz */
-                      (3 << 11);  /* REFR: Refresh Rate - 4 refreshes */
+       mmdc0->mdref = (sysinfo->refsel << 14) | (sysinfo->refr << 11);
 
        /* Step 13: Deassert config request - init complete */
        mmdc0->mdscr = 0x00000000;
@@ -1472,8 +1471,7 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
                MMDC1(mpzqhwctrl, val);
 
        /* Step 12: Configure and activate periodic refresh */
-       mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */
-                      (7 << 11);  /* REFR: Refresh Rate - 8 refreshes */
+       mmdc0->mdref = (sysinfo->refsel << 14) | (sysinfo->refr << 11);
 
        /* Step 13: Deassert config request - init complete */
        mmdc0->mdscr = 0x00000000;