diff options
| -rw-r--r-- | src/cpu/intel/model_1067x/model_1067x_init.c | 1 | ||||
| -rw-r--r-- | src/cpu/intel/speedstep/acpi.c | 2 | ||||
| -rw-r--r-- | src/cpu/x86/lapic/apic_timer.c | 5 | ||||
| -rw-r--r-- | src/include/cpu/intel/speedstep.h | 3 | ||||
| -rw-r--r-- | src/northbridge/intel/gm45/delay.c | 3 | ||||
| -rw-r--r-- | src/northbridge/intel/i3100/raminit.c | 3 | ||||
| -rw-r--r-- | src/northbridge/intel/i3100/raminit_ep80579.c | 5 | ||||
| -rw-r--r-- | src/northbridge/intel/i5000/raminit.c | 3 | ||||
| -rw-r--r-- | src/northbridge/intel/i5000/udelay.c | 3 | ||||
| -rw-r--r-- | src/northbridge/intel/i945/udelay.c | 3 |
10 files changed, 20 insertions, 11 deletions
diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c index e81a6a7291..c821474446 100644 --- a/src/cpu/intel/model_1067x/model_1067x_init.c +++ b/src/cpu/intel/model_1067x/model_1067x_init.c @@ -99,7 +99,6 @@ static void enable_vmx(void) } #define MSR_BBL_CR_CTL3 0x11e -#define MSR_FSB_FREQ 0xcd static void configure_c_states(const int quad) { diff --git a/src/cpu/intel/speedstep/acpi.c b/src/cpu/intel/speedstep/acpi.c index 910055d443..dfcc82e2da 100644 --- a/src/cpu/intel/speedstep/acpi.c +++ b/src/cpu/intel/speedstep/acpi.c @@ -67,7 +67,7 @@ static int determine_total_number_of_cores(void) */ static int get_fsb(void) { - const u32 fsbcode = rdmsr(0xcd).lo & 7; + const u32 fsbcode = rdmsr(MSR_FSB_FREQ).lo & 7; switch (fsbcode) { case 0: return 800; /* / 3 == 266 */ case 1: return 400; /* / 3 == 133 */ diff --git a/src/cpu/x86/lapic/apic_timer.c b/src/cpu/x86/lapic/apic_timer.c index 53209fbbff..93e948fb0e 100644 --- a/src/cpu/x86/lapic/apic_timer.c +++ b/src/cpu/x86/lapic/apic_timer.c @@ -25,6 +25,7 @@ #include <cpu/x86/car.h> #include <cpu/x86/msr.h> #include <cpu/x86/lapic.h> +#include <cpu/intel/speedstep.h> /* NOTE: This code uses global variables, so it can not be used during * memory init. @@ -53,11 +54,11 @@ static int set_timer_fsb(void) switch (c.x86_model) { case 0xe: /* Core Solo/Duo */ case 0x1c: /* Atom */ - timer_fsb = core_fsb[rdmsr(0xcd).lo & 7]; + timer_fsb = core_fsb[rdmsr(MSR_FSB_FREQ).lo & 7]; break; case 0xf: /* Core 2 or Xeon */ case 0x17: /* Enhanced Core */ - timer_fsb = core2_fsb[rdmsr(0xcd).lo & 7]; + timer_fsb = core2_fsb[rdmsr(MSR_FSB_FREQ).lo & 7]; break; case 0x2a: /* SandyBridge BCLK fixed at 100MHz*/ case 0x3a: /* IvyBridge BCLK fixed at 100MHz*/ diff --git a/src/include/cpu/intel/speedstep.h b/src/include/cpu/intel/speedstep.h index 86778b10d5..f4c4d7283b 100644 --- a/src/include/cpu/intel/speedstep.h +++ b/src/include/cpu/intel/speedstep.h @@ -45,6 +45,7 @@ #define IA32_PERF_CTL 0x199 #define MSR_THERM2_CTL 0x19D #define IA32_MISC_ENABLES 0x1A0 +#define MSR_FSB_FREQ 0xcd #define MSR_FSB_CLOCK_VCC 0xce #define MSR_PMG_CST_CONFIG_CONTROL 0xe2 #define MSR_PMG_IO_BASE_ADDR 0xe3 @@ -104,7 +105,9 @@ typedef struct { int num_states; } sst_table_t; +#ifndef __ROMCC__ void speedstep_gen_pstates(sst_table_t *); +#endif #define SPEEDSTEP_MAX_POWER_YONAH 31000 #define SPEEDSTEP_MIN_POWER_YONAH 13100 diff --git a/src/northbridge/intel/gm45/delay.c b/src/northbridge/intel/gm45/delay.c index 50bea2c1c8..c33bbe2bf0 100644 --- a/src/northbridge/intel/gm45/delay.c +++ b/src/northbridge/intel/gm45/delay.c @@ -21,6 +21,7 @@ #include <stdint.h> #include <cpu/x86/tsc.h> #include <cpu/x86/msr.h> +#include <cpu/intel/speedstep.h> #include "delay.h" /* Simple 32- to 64-bit multiplication. Uses 16-bit words to avoid overflow. */ @@ -45,7 +46,7 @@ static void _udelay(const u32 us, const u32 numerator, const int total) u32 fsb = 0, divisor; u32 d; /* ticks per us */ - msr = rdmsr(0xcd); + msr = rdmsr(MSR_FSB_FREQ); switch (msr.lo & 0x07) { case 5: fsb = 400; diff --git a/src/northbridge/intel/i3100/raminit.c b/src/northbridge/intel/i3100/raminit.c index b453e8ba87..fa42efcac4 100644 --- a/src/northbridge/intel/i3100/raminit.c +++ b/src/northbridge/intel/i3100/raminit.c @@ -21,6 +21,7 @@ #include <cpu/x86/mtrr.h> #include <cpu/x86/cache.h> +#include <cpu/intel/speedstep.h> #include <stdlib.h> #include "raminit.h" #include "i3100.h" @@ -583,7 +584,7 @@ static int spd_set_dram_controller_mode(const struct mem_controller *ctrl, drc |= (1 << 4); /* independent clocks */ /* set front side bus speed */ - msr = rdmsr(0xcd); /* returns 0 on Pentium M 90nm */ + msr = rdmsr(MSR_FSB_FREQ); /* returns 0 on Pentium M 90nm */ value = msr.lo & 0x07; drc &= ~(3 << 2); drc |= (fsb_conversion[value] << 2); diff --git a/src/northbridge/intel/i3100/raminit_ep80579.c b/src/northbridge/intel/i3100/raminit_ep80579.c index 5fe206ff2a..4c688d55e9 100644 --- a/src/northbridge/intel/i3100/raminit_ep80579.c +++ b/src/northbridge/intel/i3100/raminit_ep80579.c @@ -20,6 +20,7 @@ #include <cpu/x86/mtrr.h> #include <cpu/x86/cache.h> +#include <cpu/intel/speedstep.h> #include "raminit_ep80579.h" #include "ep80579.h" @@ -441,8 +442,8 @@ static int spd_set_dram_controller_mode(const struct mem_controller *ctrl, /* TODO check: */ /* set front side bus speed */ - msr = rdmsr(0xcd); /* returns 0 on Pentium M 90nm */ - print_debug("msr 0xcd = "); + msr = rdmsr(MSR_FSB_FREQ); /* returns 0 on Pentium M 90nm */ + print_debug("MSR FSB_FREQ(0xcd) = "); print_debug_hex32(msr.hi); print_debug_hex32(msr.lo); print_debug("\n"); diff --git a/src/northbridge/intel/i5000/raminit.c b/src/northbridge/intel/i5000/raminit.c index ffc579a32c..3c913cf66c 100644 --- a/src/northbridge/intel/i5000/raminit.c +++ b/src/northbridge/intel/i5000/raminit.c @@ -25,6 +25,7 @@ #include <device/pci_def.h> #include <device/pnp_def.h> #include <cpu/x86/lapic.h> +#include <cpu/intel/speedstep.h> #include <console/console.h> #include <spd.h> #include <types.h> @@ -1560,7 +1561,7 @@ static int i5000_setup_clocking(struct i5000_fbd_setup *setup) return 1; } - msr = rdmsr(0xcd); + msr = rdmsr(MSR_FSB_FREQ); switch(msr.lo & 7) { case 1: diff --git a/src/northbridge/intel/i5000/udelay.c b/src/northbridge/intel/i5000/udelay.c index 6462fe0316..ff2da6f2a9 100644 --- a/src/northbridge/intel/i5000/udelay.c +++ b/src/northbridge/intel/i5000/udelay.c @@ -21,6 +21,7 @@ #include <stdint.h> #include <cpu/x86/tsc.h> #include <cpu/x86/msr.h> +#include <cpu/intel/speedstep.h> #include <console/console.h> /** * Intel Core(tm) cpus always run the TSC at the maximum possible CPU clock @@ -35,7 +36,7 @@ void udelay(u32 us) u32 d; /* ticks per us */ u32 dn = 0x1000000 / 2; /* how many us before we need to use hi */ - msr = rdmsr(0xcd); + msr = rdmsr(MSR_FSB_FREQ); switch (msr.lo & 0x07) { case 5: fsb = 400; diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c index ce5e9d8943..be560085e1 100644 --- a/src/northbridge/intel/i945/udelay.c +++ b/src/northbridge/intel/i945/udelay.c @@ -22,6 +22,7 @@ #include <stdint.h> #include <cpu/x86/tsc.h> #include <cpu/x86/msr.h> +#include <cpu/intel/speedstep.h> /* Simple 32- to 64-bit multiplication. Uses 16-bit words to avoid overflow. */ static inline void multiply_to_tsc(tsc_t *const tsc, const u32 a, const u32 b) @@ -46,7 +47,7 @@ void udelay(u32 us) u32 fsb = 0, divisor; u32 d; /* ticks per us */ - msr = rdmsr(0xcd); + msr = rdmsr(MSR_FSB_FREQ); switch (msr.lo & 0x07) { case 5: fsb = 400; |