diff options
author | Bin Meng <bmeng.cn@gmail.com> | 2017-07-25 20:12:04 -0700 |
---|---|---|
committer | Bin Meng <bmeng.cn@gmail.com> | 2017-08-01 20:17:02 +0800 |
commit | f5757154bb2a00d529fa999da44dd18965b70738 (patch) | |
tree | 0d0d15c333971dd4dd34d52658c094454e364e08 /arch/x86/cpu/coreboot/Kconfig | |
parent | c6367748483049236d3ebdc389161f1ba472f266 (diff) |
x86: tsc: Correct Silvermont reference clock values
Atom processors use a 19.2 MHz crystal oscillator.
Early processors generate 100 MHz via 19.2 MHz * 26 / 5 = 99.84 MHz.
Later processors generate 100 MHz via 19.2 MHz * 125 / 24 = 100 MHz.
Update the Silvermont-based tables accordingly, matching the Software
Developers Manual.
Also, correct a 166 MHz entry that should have been 116 MHz, and add
a missing 80 MHz entry for VLV2.
This keeps in sync with Linux kernel commit:
05680e7: x86/tsc_msr: Correct Silvermont reference clock values
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/cpu/coreboot/Kconfig')
0 files changed, 0 insertions, 0 deletions