diff options
author | Aaron Durbin <adurbin@chromium.org> | 2015-07-20 14:28:01 -0500 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-23 16:41:14 +0200 |
commit | 1383920fef40f9ee7b1dd7e9f019ba67c77f2d58 (patch) | |
tree | 2a675af15c7f037b1f652b4d0bb65979e11ec2b2 /src/soc/intel/skylake/include | |
parent | e95b7d80a2c3dc22280b9b1e8f22da5043e8b552 (diff) |
skylake: provide more clarity for PCR access
The current primary to sideband (P2SB) code for private configuration
register (PCR) access weren't very clear with the naming or
reasoning for some of the code. Provide more verbiage surrounding
this interface.
BUG=None
BRANCH=None
TEST=Built and booted glados.
Change-Id: I5b2e84444a29b2fc2f527502e8c9f26eb60e687a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 06345ba1abd893059a6584856851f92f43289247
Original-Change-Id: If57a4bbc90365c1135b4986dce328b5dbabe483b
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/286900
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/11029
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/include')
-rw-r--r-- | src/soc/intel/skylake/include/soc/pcr.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/include/soc/pcr.h b/src/soc/intel/skylake/include/soc/pcr.h index 9ac9eddd48..a6987cb33a 100644 --- a/src/soc/intel/skylake/include/soc/pcr.h +++ b/src/soc/intel/skylake/include/soc/pcr.h @@ -16,9 +16,12 @@ #ifndef _SOC_PCR_H_ #define _SOC_PCR_H_ +/* + * Primary to sideband (P2SB) for private configuration registers (PCR). + */ + /* PCH (SunRisePoint LP) */ #define PCH_PCR_BASE_ADDRESS 0xFD000000 -#define R_PCH_PCR_LPC_GCFD 0x3418 /* DMI Control Register */ #define R_PCH_PCR_DMI_DMIC 0x2234 |