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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-01 07:13:09 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-05 14:38:17 +0000 |
| commit | 092fe558ee20950faf29d8e7d581a2631e6e1bb4 (patch) | |
| tree | d362ab8d09e69f0c3b1e0ffc8954eafd5eda9fce /src/cpu | |
| parent | fe3250dbe6b27df7aa0cf0fa432a0b6a1ca5ebb8 (diff) | |
intel/i440bx: Switch to UDELAY_TSC and TSC_MONOTONIC_TIMER
Note that due to UNKNOWN_TSC_RATE, each stage will have
a slow run of calibrate_tsc_with_pit(). This is easy enough
to fix with followup implementation of tsc_freq_mhz() for
the cpu.
Change-Id: I0f5e16993e19342dfc4801663e0025bb4cee022a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36525
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/slot_1/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cpu/intel/slot_1/Kconfig b/src/cpu/intel/slot_1/Kconfig index 3d0522a09d..10001bdc5f 100644 --- a/src/cpu/intel/slot_1/Kconfig +++ b/src/cpu/intel/slot_1/Kconfig @@ -24,7 +24,8 @@ config SLOT_SPECIFIC_OPTIONS # dummy select CPU_INTEL_MODEL_6BX select CPU_INTEL_MODEL_6XX select NO_SMM - select NO_MONOTONIC_TIMER + select UDELAY_TSC + select TSC_MONOTONIC_TIMER select UNKNOWN_TSC_RATE config DCACHE_RAM_BASE |