diff options
-rw-r--r-- | src/cpu/intel/fsp_model_406dx/Kconfig | 5 | ||||
-rw-r--r-- | src/cpu/intel/model_1067x/Kconfig | 4 | ||||
-rw-r--r-- | src/cpu/intel/model_106cx/Kconfig | 4 | ||||
-rw-r--r-- | src/cpu/intel/model_6ex/Kconfig | 4 | ||||
-rw-r--r-- | src/cpu/intel/model_6fx/Kconfig | 4 | ||||
-rw-r--r-- | src/mainboard/getac/p470/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/intel/fsp_rangeley/Makefile.inc | 2 | ||||
-rw-r--r-- | src/northbridge/intel/fsp_rangeley/udelay.c | 66 | ||||
-rw-r--r-- | src/northbridge/intel/gm45/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/intel/gm45/Makefile.inc | 2 | ||||
-rw-r--r-- | src/northbridge/intel/i945/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i945/Makefile.inc | 2 | ||||
-rw-r--r-- | src/northbridge/intel/i945/udelay.c | 77 | ||||
-rw-r--r-- | src/northbridge/intel/pineview/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/intel/x4x/Kconfig | 1 |
15 files changed, 15 insertions, 160 deletions
diff --git a/src/cpu/intel/fsp_model_406dx/Kconfig b/src/cpu/intel/fsp_model_406dx/Kconfig index 11ee9a9ae4..77ba0bdb98 100644 --- a/src/cpu/intel/fsp_model_406dx/Kconfig +++ b/src/cpu/intel/fsp_model_406dx/Kconfig @@ -26,12 +26,13 @@ config CPU_SPECIFIC_OPTIONS select SMP select MMX select SSE2 - select UDELAY_LAPIC + select UDELAY_TSC select SUPPORT_CPU_UCODE_IN_CBFS select MICROCODE_BLOB_NOT_IN_BLOB_REPO select PARALLEL_CPU_INIT select TSC_SYNC_MFENCE - select LAPIC_MONOTONIC_TIMER + select TSC_MONOTONIC_TIMER + select TSC_CONSTANT_RATE select CPU_INTEL_COMMON select CPU_INTEL_COMMON_TIMEBASE select NO_SMM diff --git a/src/cpu/intel/model_1067x/Kconfig b/src/cpu/intel/model_1067x/Kconfig index c8b9169fe5..037234ab37 100644 --- a/src/cpu/intel/model_1067x/Kconfig +++ b/src/cpu/intel/model_1067x/Kconfig @@ -6,7 +6,9 @@ config CPU_INTEL_MODEL_1067X select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 - select UDELAY_LAPIC + select UDELAY_TSC + select TSC_CONSTANT_RATE + select TSC_MONOTONIC_TIMER select TSC_SYNC_MFENCE select SUPPORT_CPU_UCODE_IN_CBFS select CPU_INTEL_COMMON diff --git a/src/cpu/intel/model_106cx/Kconfig b/src/cpu/intel/model_106cx/Kconfig index ba8557c3de..43c4048786 100644 --- a/src/cpu/intel/model_106cx/Kconfig +++ b/src/cpu/intel/model_106cx/Kconfig @@ -6,7 +6,9 @@ config CPU_INTEL_MODEL_106CX select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 - select UDELAY_LAPIC + select UDELAY_TSC + select TSC_CONSTANT_RATE + select TSC_MONOTONIC_TIMER select SIPI_VECTOR_IN_ROM select AP_IN_SIPI_WAIT select TSC_SYNC_MFENCE diff --git a/src/cpu/intel/model_6ex/Kconfig b/src/cpu/intel/model_6ex/Kconfig index 4ae83f05f9..ff16724651 100644 --- a/src/cpu/intel/model_6ex/Kconfig +++ b/src/cpu/intel/model_6ex/Kconfig @@ -6,7 +6,9 @@ config CPU_INTEL_MODEL_6EX select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 - select UDELAY_LAPIC + select UDELAY_TSC + select TSC_CONSTANT_RATE + select TSC_MONOTONIC_TIMER select AP_IN_SIPI_WAIT select TSC_SYNC_MFENCE select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_6fx/Kconfig b/src/cpu/intel/model_6fx/Kconfig index b86b07e40f..32f6e8c42a 100644 --- a/src/cpu/intel/model_6fx/Kconfig +++ b/src/cpu/intel/model_6fx/Kconfig @@ -6,7 +6,9 @@ config CPU_INTEL_MODEL_6FX select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 - select UDELAY_LAPIC + select UDELAY_TSC + select TSC_CONSTANT_RATE + select TSC_MONOTONIC_TIMER select AP_IN_SIPI_WAIT select TSC_SYNC_MFENCE select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/mainboard/getac/p470/Kconfig b/src/mainboard/getac/p470/Kconfig index 9fe40bcb8f..f1c7d4550d 100644 --- a/src/mainboard/getac/p470/Kconfig +++ b/src/mainboard/getac/p470/Kconfig @@ -30,7 +30,6 @@ config BOARD_SPECIFIC_OPTIONS select HAVE_MP_TABLE select HAVE_OPTION_TABLE select HAVE_ACPI_RESUME - select UDELAY_LAPIC select BOARD_ROMSIZE_KB_1024 select INTEL_INT15 select I945_LVDS diff --git a/src/northbridge/intel/fsp_rangeley/Makefile.inc b/src/northbridge/intel/fsp_rangeley/Makefile.inc index a2f80546d7..a167c2369e 100644 --- a/src/northbridge/intel/fsp_rangeley/Makefile.inc +++ b/src/northbridge/intel/fsp_rangeley/Makefile.inc @@ -27,8 +27,6 @@ romstage-y += memmap.c romstage-y += ../../../arch/x86/walkcbfs.S romstage-y += port_access.c -smm-y += udelay.c - CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR) CPPFLAGS_common += -I$(src)/northbridge/intel/fsp_rangeley/ diff --git a/src/northbridge/intel/fsp_rangeley/udelay.c b/src/northbridge/intel/fsp_rangeley/udelay.c deleted file mode 100644 index 08301a37f6..0000000000 --- a/src/northbridge/intel/fsp_rangeley/udelay.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2008 coresystems GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <delay.h> -#include <stdint.h> -#include <cpu/x86/tsc.h> -#include <cpu/x86/msr.h> - -#define MSR_PLATFORM_INFO 0xce - -/** - * Intel Rangeley CPUs always run the TSC at BCLK = 100MHz - */ - -/* Simple 32- to 64-bit multiplication. Uses 16-bit words to avoid overflow. - * This code is used to prevent use of libgcc's umoddi3. - */ -static inline void multiply_to_tsc(tsc_t *const tsc, const u32 a, const u32 b) -{ - tsc->lo = (a & 0xffff) * (b & 0xffff); - tsc->hi = ((tsc->lo >> 16) - + ((a & 0xffff) * (b >> 16)) - + ((b & 0xffff) * (a >> 16))); - tsc->lo = ((tsc->hi & 0xffff) << 16) | (tsc->lo & 0xffff); - tsc->hi = ((a >> 16) * (b >> 16)) + (tsc->hi >> 16); -} - -void udelay(u32 us) -{ - u32 dword; - tsc_t tsc, tsc1, tscd; - msr_t msr; - u32 fsb = 100, divisor; - u32 d; /* ticks per us */ - - msr = rdmsr(MSR_PLATFORM_INFO); - divisor = (msr.lo >> 8) & 0xff; - - d = fsb * divisor; - multiply_to_tsc(&tscd, us, d); - - tsc1 = rdtsc(); - dword = tsc1.lo + tscd.lo; - if ((dword < tsc1.lo) || (dword < tscd.lo)) { - tsc1.hi++; - } - tsc1.lo = dword; - tsc1.hi += tscd.hi; - - do { - tsc = rdtsc(); - } while ((tsc.hi < tsc1.hi) - || ((tsc.hi == tsc1.hi) && (tsc.lo <= tsc1.lo))); -} diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig index dda52dddf2..3042741370 100644 --- a/src/northbridge/intel/gm45/Kconfig +++ b/src/northbridge/intel/gm45/Kconfig @@ -21,7 +21,6 @@ if NORTHBRIDGE_INTEL_GM45 config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy def_bool y select HAVE_DEBUG_RAM_SETUP - select LAPIC_MONOTONIC_TIMER select VGA select INTEL_EDID select INTEL_GMA_ACPI diff --git a/src/northbridge/intel/gm45/Makefile.inc b/src/northbridge/intel/gm45/Makefile.inc index 0ab1c94a27..3742cfcf7c 100644 --- a/src/northbridge/intel/gm45/Makefile.inc +++ b/src/northbridge/intel/gm45/Makefile.inc @@ -35,8 +35,6 @@ ramstage-y += memmap.c ramstage-y += northbridge.c ramstage-y += gma.c -smm-y += ../../../cpu/x86/lapic/apic_timer.c - postcar-y += memmap.c endif diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig index 1edd0eadf9..0159bf2fde 100644 --- a/src/northbridge/intel/i945/Kconfig +++ b/src/northbridge/intel/i945/Kconfig @@ -21,7 +21,6 @@ if NORTHBRIDGE_INTEL_I945 config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy def_bool y select HAVE_DEBUG_RAM_SETUP - select LAPIC_MONOTONIC_TIMER select VGA select INTEL_GMA_ACPI select INTEL_GMA_SSC_ALTERNATE_REF diff --git a/src/northbridge/intel/i945/Makefile.inc b/src/northbridge/intel/i945/Makefile.inc index 47b4c5166b..af3c23580c 100644 --- a/src/northbridge/intel/i945/Makefile.inc +++ b/src/northbridge/intel/i945/Makefile.inc @@ -27,8 +27,6 @@ romstage-y += errata.c romstage-y += debug.c romstage-y += rcven.c -smm-y += udelay.c - postcar-y += memmap.c endif diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c deleted file mode 100644 index 8447453435..0000000000 --- a/src/northbridge/intel/i945/udelay.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2008 coresystems GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <delay.h> -#include <stdint.h> -#include <cpu/x86/tsc.h> -#include <cpu/x86/msr.h> -#include <cpu/intel/speedstep.h> - -/** - * Intel Core(tm) CPUs always run the TSC at the maximum possible CPU clock - */ - -void udelay(u32 us) -{ - u32 dword; - tsc_t tsc, tsc1, tscd; - msr_t msr; - u32 fsb = 0, divisor; - u32 d; /* ticks per us */ - - msr = rdmsr(MSR_FSB_FREQ); - switch (msr.lo & 0x07) { - case 5: - fsb = 400; - break; - case 1: - fsb = 533; - break; - case 3: - fsb = 667; - break; - case 2: - fsb = 800; - break; - case 0: - fsb = 1067; - break; - case 4: - fsb = 1333; - break; - case 6: - fsb = 1600; - break; - } - - msr = rdmsr(IA32_PERF_STATUS); - divisor = (msr.hi >> 8) & 0x1f; - - d = (fsb * divisor) / 4; /* CPU clock is always a quarter. */ - - multiply_to_tsc(&tscd, us, d); - - tsc1 = rdtsc(); - dword = tsc1.lo + tscd.lo; - if ((dword < tsc1.lo) || (dword < tscd.lo)) - tsc1.hi++; - tsc1.lo = dword; - tsc1.hi += tscd.hi; - - do { - tsc = rdtsc(); - } while ((tsc.hi < tsc1.hi) - || ((tsc.hi == tsc1.hi) && (tsc.lo < tsc1.lo))); -} diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig index 487d478836..d1d776b2a5 100644 --- a/src/northbridge/intel/pineview/Kconfig +++ b/src/northbridge/intel/pineview/Kconfig @@ -22,7 +22,6 @@ if NORTHBRIDGE_INTEL_PINEVIEW config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy def_bool y select HAVE_DEBUG_RAM_SETUP - select LAPIC_MONOTONIC_TIMER select VGA select MAINBOARD_HAS_NATIVE_VGA_INIT select HAVE_VGA_TEXT_FRAMEBUFFER if MAINBOARD_DO_NATIVE_VGA_INIT diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig index 1f3a67a1dc..8f002c6a8f 100644 --- a/src/northbridge/intel/x4x/Kconfig +++ b/src/northbridge/intel/x4x/Kconfig @@ -22,7 +22,6 @@ if NORTHBRIDGE_INTEL_X4X config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy def_bool y select HAVE_DEBUG_RAM_SETUP - select LAPIC_MONOTONIC_TIMER select VGA select INTEL_GMA_ACPI select CACHE_MRC_SETTINGS |