diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index ba03bbbc92..cf66a0d54c 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -722,8 +722,16 @@ static void dram_timing(ramctr_timing * ctrl) val++; } /* Is CAS supported */ - if (!(ctrl->cas_supported & (1 << (val - 4)))) - printk(BIOS_DEBUG, "CAS not supported\n"); + if (!(ctrl->cas_supported & (1 << (val - 4)))) { + printk(BIOS_ERR, "CAS %uT not supported. ", val); + val = 18; + /* Find highest supported CAS latency */ + while (!((ctrl->cas_supported >> (val - 4)) & 1)) + val--; + + printk(BIOS_ERR, "Using CAS %uT instead.\n", val); + } + printk(BIOS_DEBUG, "Selected CAS latency : %uT\n", val); ctrl->CAS = val; ctrl->CWL = get_CWL(ctrl->CAS); |