diff options
Diffstat (limited to 'src/northbridge/intel/x4x/raminit_ddr23.c')
| -rw-r--r-- | src/northbridge/intel/x4x/raminit_ddr23.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c index cbec4acf9f..4dbee329f6 100644 --- a/src/northbridge/intel/x4x/raminit_ddr23.c +++ b/src/northbridge/intel/x4x/raminit_ddr23.c @@ -2109,10 +2109,21 @@ void do_raminit(struct sysinfo *s, int fast_boot) // After JEDEC reset MCHBAR8(0x40) = MCHBAR8(0x40) & ~0x2; FOR_EACH_POPULATED_CHANNEL(s->dimms, ch) { - if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) - reg32 = (2 << 18) | (3 << 13) | (5 << 8); - else - reg32 = (2 << 18) | (3 << 13) | (4 << 8); + reg32 = (2 << 18); + reg32 |= post_jedec_tab[s->selected_timings.fsb_clk] + [s->selected_timings.mem_clk - MEM_CLOCK_667MHz][0] + << 13; + if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz && + s->selected_timings.fsb_clk == FSB_CLOCK_1066MHz && + ch == 1) { + reg32 |= (post_jedec_tab[s->selected_timings.fsb_clk] + [s->selected_timings.mem_clk - MEM_CLOCK_667MHz][1] + - 1) << 8; + } else { + reg32 |= post_jedec_tab[s->selected_timings.fsb_clk] + [s->selected_timings.mem_clk - MEM_CLOCK_667MHz][1] + << 8; + } MCHBAR32(0x400*ch + 0x274) = (MCHBAR32(0x400*ch + 0x274) & ~0xfff00) | reg32; MCHBAR8(0x400*ch + 0x274) = MCHBAR8(0x400*ch + 0x274) & ~0x80; MCHBAR8(0x400*ch + 0x26c) = MCHBAR8(0x400*ch + 0x26c) | 1; |