diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/intel/model_106cx/model_106cx_init.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/cpu/intel/model_106cx/model_106cx_init.c b/src/cpu/intel/model_106cx/model_106cx_init.c index 2e38e775a6..1199315c48 100644 --- a/src/cpu/intel/model_106cx/model_106cx_init.c +++ b/src/cpu/intel/model_106cx/model_106cx_init.c @@ -97,14 +97,16 @@ static void configure_c_states(void) // TODO Do we want Deep C4 and Dynamic L2 shrinking? wrmsr(PMG_CST_CONFIG_CONTROL, msr); - // set P_BLK address - msr = rdmsr(PMG_IO_BASE_ADDR); - msr.lo = (PMB0 + 4) | (PMB1 << 16); + /* Set Processor MWAIT IO BASE (P_BLK) */ + msr.hi = 0; + // TODO Do we want PM1_BASE? Needs SMM? + //msr.lo = ((PMB0_BASE + 4) & 0xffff) | (((PMB1_BASE + 9) & 0xffff) << 16); + msr.lo = ((PMB0_BASE + 4) & 0xffff); wrmsr(PMG_IO_BASE_ADDR, msr); - // set C_LVL controls - msr = rdmsr(PMG_IO_CAPTURE_ADDR); - msr.lo = (PMB0 + 4) | ((HIGHEST_CLEVEL - 2) << 16); // -2 because LVL0+1 aren't counted + /* set C_LVL controls */ + msr.hi = 0; + msr.lo = (PMB0_BASE + 4) | ((HIGHEST_CLEVEL - 2) << 16); // -2 because LVL0+1 aren't counted wrmsr(PMG_IO_CAPTURE_ADDR, msr); } |