Commit Graph

11 Commits

Author SHA1 Message Date
Simon Glass
86c70e9ca6 x86: Make MSR_PKG_POWER_SKU common
This is used on several boards so add it to the common file. Also add a
useful power-limit value while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:20 +08:00
Simon Glass
f6d00da459 x86: Tidy up some duplicate MSR defines
Some MSR registers are defined twice in different parts of the file. Move
them together and remove the duplicates. Also drop some thermal defines
which are not used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 13:57:47 +08:00
Simon Glass
bdeb2bccbf x86: Rename turbo ratio MSR to MSR_TURBO_RATIO_LIMIT
This MSR number is used on most modern Intel processors, so drop the
confusing NHM prefix (which might mean Nehalem).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: drop MSR_IVT_TURBO_RATIO_LIMIT as no code uses it]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 13:57:37 +08:00
Simon Glass
ebe002cd18 x86: Add various MTRR indexes and values
Add some new MTRRs used by Apollolake as well as a mask for the MTRR
type.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 13:57:37 +08:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Simon Glass
8bf08b4207 x86: Add some more common MSR indexes
Many of the model-specific indexes are common to several Intel CPUs. Add
some more common ones, and remove them from the ivybridge-specific header
file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17 10:27:23 +08:00
Simon Glass
ede9709316 x86: Add a CPU driver for baytrail
This driver supports multi-core init and sets up the CPU frequencies
correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-04-30 16:13:50 -06:00
Simon Glass
bb80be3916 x86: Add init for model 206AX CPU
Add the setup code for the CPU so that it can be used at full speed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 06:34:14 -07:00
Simon Glass
dc68584b42 x86: Bring in msr-index.h from linux 3.8
Update this file to include x86_64 fields.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-10-28 20:42:53 -06:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Graeme Russ
98568f0fa9 x86: Import MSR/MTRR code from Linux
Imported from Linux 3.1 with a few modifications to suit U-Boot

Signed-off-by: Simon Glass <sjg@chromium.org>
2012-12-06 14:30:39 -08:00