arm: mx6: ddr: set fast-exit on DDR3 if pd_fast_exit specified

[karo-tx-uboot.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 528bda040aa815887d1a39e6bb472de6cef09051..012eb078c3d11f968c26c949072787b663aad82d 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -521,7 +521,8 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
                /* MR0 */
                val = ((tcl - 1) << 4) |        /* CAS */
                      (1 << 8)   |              /* DLL Reset */
-                     ((twr - 3) << 9);         /* Write Recovery */
+                     ((twr - 3) << 9) |        /* Write Recovery */
+                     (sysinfo->pd_fast_exit << 12); /* Precharge PD PLL on */
                debug("MR0 CS%d: 0x%08x\n", cs, (u32)MR(val, 0, 3, cs));
                mmdc0->mdscr = MR(val, 0, 3, cs);
                /* ZQ calibration */