diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index 4b92d18cf0..b50555646d 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -123,14 +123,17 @@ static void fill_smbios17(ramctr_timing *ctrl) static void report_memory_config(void) { u32 addr_decoder_common, addr_decode_ch[NUM_CHANNELS]; - int i; + int i, refclk; addr_decoder_common = MCHBAR32(0x5000); addr_decode_ch[0] = MCHBAR32(0x5004); addr_decode_ch[1] = MCHBAR32(0x5008); + refclk = MCHBAR32(MC_BIOS_REQ) & 0x100 ? 100 : 133; + + printk(BIOS_DEBUG, "memcfg DDR3 ref clock %d MHz\n", refclk); printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n", - (MCHBAR32(MC_BIOS_DATA) * 13333 * 2 + 50) / 100); + (MCHBAR32(MC_BIOS_DATA) * refclk * 100 * 2 + 50) / 100); printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n", addr_decoder_common & 3, (addr_decoder_common >> 2) & 3, (addr_decoder_common >> 4) & 3); |