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| author | Duncan Laurie <dlaurie@chromium.org> | 2015-02-24 10:51:04 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-18 08:53:08 +0200 |
| commit | ab7586fa264bfa6f31072c1a64142683dc68b98e (patch) | |
| tree | 0f3e51c8b679a72cb03244f33bfc3eca3b70d743 /src/soc/intel/broadwell/include | |
| parent | aafdddfc3825580ecf1b73f0e423b5637e27e556 (diff) | |
| download | coreboot-ab7586fa264bfa6f31072c1a64142683dc68b98e.tar.xz | |
broadwell: Set C9/C10 vccmin
This is done via a PCODE mailbox write.
BUG=chrome-os-partner:37043
BRANCH=broadwell
TEST=build and boot on samus
Change-Id: I95e8fe3e28eec76d6b5b488a0c770c04f408700e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b90bef7f708b1ce83f6e124f4b38ae51ec6b0597
Original-Change-Id: I95cd4c17db672a53ba05f85ba5fa7bc866af1543
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/252862
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
(cherry picked from commit ab6b4bddf3365713aa40d194c2dbd3e59985f00d)
Original-Reviewed-on: https://chromium-review.googlesource.com/252883
Reviewed-on: http://review.coreboot.org/9783
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel/broadwell/include')
| -rw-r--r-- | src/soc/intel/broadwell/include/soc/systemagent.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/include/soc/systemagent.h b/src/soc/intel/broadwell/include/soc/systemagent.h index 5142b09e0a..325a4a5a6c 100644 --- a/src/soc/intel/broadwell/include/soc/systemagent.h +++ b/src/soc/intel/broadwell/include/soc/systemagent.h @@ -115,6 +115,8 @@ #define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909 #define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa #define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb +#define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE 0x26 +#define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE 0x27 /* Errors are returned back in bits 7:0. */ #define MAILBOX_BIOS_ERROR_NONE 0 #define MAILBOX_BIOS_ERROR_INVALID_COMMAND 1 |