@@ -347,6 +347,8 @@ int mmdc_do_dqs_calibration(void)
* 16 before comparing read data.
*/
setbits_le32(&mmdc0->mpdgctrl0, 1 << 30);
+ if (sysinfo->dsize == 2)
+ setbits_le32(&mmdc1->mpdgctrl0, 1 << 30);
/* Set bit 28 to start automatic read DQS gating calibration */
setbits_le32(&mmdc0->mpdgctrl0, 5 << 28);
@@ -365,6 +367,11 @@ int mmdc_do_dqs_calibration(void)
if ((bus_size == 0x2) && (readl(&mmdc1->mpdgctrl0) & 0x00001000))
errors |= 2;
+ /* now disable mpdgctrl0[DG_CMP_CYC] */
+ clrbits_le32(&mmdc0->mpdgctrl0, 1 << 30);
+ if (sysinfo->dsize == 2)
+ clrbits_le32(&mmdc1->mpdgctrl0, 1 << 30);
+
/*
* DQS gating absolute offset should be modified from
* reflecting (HW_DG_LOWx + HW_DG_UPx)/2 to