diff options
Diffstat (limited to 'src/northbridge/intel/x4x')
| -rw-r--r-- | src/northbridge/intel/x4x/raminit_ddr23.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c index 618e21215c..b072154bb9 100644 --- a/src/northbridge/intel/x4x/raminit_ddr23.c +++ b/src/northbridge/intel/x4x/raminit_ddr23.c @@ -1616,6 +1616,14 @@ static void set_dradrb(struct sysinfo *s) MCHBAR8(0x262) = (MCHBAR8(0x262) & ~0xf0) | ((rankpop0 << 4) & 0xf0); MCHBAR8(0x662) = (MCHBAR8(0x662) & ~0xf0) | ((rankpop1 << 4) & 0xf0); + if (s->spd_type == DDR3) { + FOR_EACH_POPULATED_CHANNEL(s->dimms, ch) { + /* ZQCAL enable */ + MCHBAR32(0x269 + 0x400 * ch) = + MCHBAR32(0x269 + 0x400 * ch) | (1 << 26); + } + } + if (ONLY_DIMMA_IS_POPULATED(s->dimms, 0) || ONLY_DIMMB_IS_POPULATED(s->dimms, 0)) MCHBAR8(0x260) = MCHBAR8(0x260) | 1; |