diff options
| -rw-r--r-- | src/cpu/intel/haswell/acpi.c | 4 | ||||
| -rw-r--r-- | src/cpu/intel/haswell/haswell_init.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.c | 20 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.h | 3 |
4 files changed, 26 insertions, 3 deletions
diff --git a/src/cpu/intel/haswell/acpi.c b/src/cpu/intel/haswell/acpi.c index c0df9f6f37..a4d9cd9292 100644 --- a/src/cpu/intel/haswell/acpi.c +++ b/src/cpu/intel/haswell/acpi.c @@ -33,6 +33,8 @@ #include "haswell.h" #include "chip.h" +#include <southbridge/intel/lynxpoint/pch.h> + static int get_cores_per_package(void) { struct cpuinfo_x86 c; @@ -322,7 +324,7 @@ static int generate_P_state_entries(int core, int cores_per_package) void generate_cpu_entries(void) { int len_pr; - int coreID, cpuID, pcontrol_blk = PMB0_BASE, plen = 6; + int coreID, cpuID, pcontrol_blk = get_pmbase(), plen = 6; int totalcores = dev_count_cpu(); int cores_per_package = get_cores_per_package(); int numcpus = totalcores/cores_per_package; diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index c7f89ee646..0bb11a8ed0 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -267,7 +267,7 @@ static void configure_c_states(void) msr = rdmsr(MSR_PMG_IO_CAPTURE_BASE); msr.lo &= ~0x7ffff; - msr.lo |= (PMB0_BASE + 4); // LVL_2 base address + msr.lo |= (get_pmbase() + 4); // LVL_2 base address msr.lo |= (2 << 16); // CST Range: C7 is max C-state wrmsr(MSR_PMG_IO_CAPTURE_BASE, msr); diff --git a/src/southbridge/intel/lynxpoint/pch.c b/src/southbridge/intel/lynxpoint/pch.c index 6f03716283..b4f64e1436 100644 --- a/src/southbridge/intel/lynxpoint/pch.c +++ b/src/southbridge/intel/lynxpoint/pch.c @@ -65,6 +65,26 @@ int pch_is_lp(void) return pch_silicon_type() == PCH_TYPE_LPT_LP; } +u16 get_pmbase(void) +{ + static u16 pmbase; + + if (!pmbase) + pmbase = pci_read_config16(pch_get_lpc_device(), + PMBASE) & 0xfffc; + return pmbase; +} + +u16 get_gpiobase(void) +{ + static u16 gpiobase; + + if (!gpiobase) + gpiobase = pci_read_config16(pch_get_lpc_device(), + GPIOBASE) & 0xfffc; + return gpiobase; +} + #ifndef __SMM__ /* Set bit in Function Disble register to hide this device */ diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h index 38202b5690..db9bb776f7 100644 --- a/src/southbridge/intel/lynxpoint/pch.h +++ b/src/southbridge/intel/lynxpoint/pch.h @@ -130,7 +130,8 @@ void pch_config_rcba(const struct rcba_config_instruction *rcba_config); int pch_silicon_revision(void); int pch_silicon_type(void); int pch_is_lp(void); - +u16 get_pmbase(void); +u16 get_gpiobase(void); #if !defined(__PRE_RAM__) && !defined(__SMM__) #include <device/device.h> #include <arch/acpi.h> |