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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-05 18:05:17 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-09-24 22:56:52 +0000
commite39becf5216419fa0a08c1d8632474fd8a9a5738 (patch)
treee4baed9dcf299738c09930d12421672b0133c478 /src/cpu/intel
parentc00e2fb9966a9c4bd30944a198ad036ee81a2b0d (diff)
intel/cpu: Switch older models to TSC_MONOTONIC_TIMER
The implementation of udelay() with LAPIC timers existed first, as we did not have calculations implemented for TSC frequency. Change-Id: If510bcaadee67e3a5792b3fc7389353b672712f9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34200 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/intel')
-rw-r--r--src/cpu/intel/fsp_model_406dx/Kconfig5
-rw-r--r--src/cpu/intel/model_1067x/Kconfig4
-rw-r--r--src/cpu/intel/model_106cx/Kconfig4
-rw-r--r--src/cpu/intel/model_6ex/Kconfig4
-rw-r--r--src/cpu/intel/model_6fx/Kconfig4
5 files changed, 15 insertions, 6 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