diff options
| author | Kane Chen <kane.chen@intel.com> | 2014-08-01 10:59:20 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-03-27 05:39:03 +0100 |
| commit | 124f53fa9961bf70be719163ffb9a6bb85a9088c (patch) | |
| tree | 51ee02d86b75dddaf1159f5cb040266f3dc799dd | |
| parent | 84b9cf4756ff5cda10d4683c5957b6748c3ca377 (diff) | |
samus: Disable CMDPWR on broadwell
Workaround for auto shutdown issue on broadwell SKU.
Now we can see C7 transition, and MRC fastboot
BUG=chrome-os-partner:29787,chrome-os-partner:29117
BRANCH=None
TEST=build ok and boot on samus
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Id: 932152b16c3943b00bd317e7370402dda451529f
Original-Change-Id: Id1f174b67fa3e6f248dd8b21aee25e6e01abf33e
Original-Reviewed-on: https://chromium-review.googlesource.com/210870
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 932152b16c3943b00bd317e7370402dda451529f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: Ie9fb792635b39d33136cef576ae5559013d5947a
Reviewed-on: http://review.coreboot.org/8950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
| -rw-r--r-- | src/mainboard/google/samus/romstage.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/broadwell/pei_data.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/mainboard/google/samus/romstage.c b/src/mainboard/google/samus/romstage.c index b26cc4ece8..44d712e69e 100644 --- a/src/mainboard/google/samus/romstage.c +++ b/src/mainboard/google/samus/romstage.c @@ -59,8 +59,7 @@ void mainboard_romstage_entry(struct romstage_params *rp) * Disable use of PEI saved data to work around memory issues. */ if (cpu_family_model() == BROADWELL_FAMILY_ULT) { - pei_data.disable_self_refresh = 1; - pei_data.disable_saved_data = 1; + pei_data.disable_cmd_pwr = 1; } /* Initalize memory */ diff --git a/src/soc/intel/broadwell/broadwell/pei_data.h b/src/soc/intel/broadwell/broadwell/pei_data.h index 07b04d24d4..19b4451f89 100644 --- a/src/soc/intel/broadwell/broadwell/pei_data.h +++ b/src/soc/intel/broadwell/broadwell/pei_data.h @@ -124,6 +124,8 @@ struct pei_data int max_ddr3_freq; /* Disable self refresh */ int disable_self_refresh; + /* Disable cmd power/CKEPD */ + int disable_cmd_pwr; /* USB port configuration */ struct usb2_port_setting usb2_ports[MAX_USB2_PORTS]; |