broadwell: fixed power gating enable for disabled sata port
The original code won't set power gating for disabled port correctly,
due to it must be set before Lock
BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus
verify bit 24, 26 is set in RCBA(0x3a84) for samus
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Change-Id: Id78d391ac657665a972cb4fd1810df6304a5a6ab
Original-Reviewed-on: https://chromium-review.googlesource.com/213561
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 066c8c81df8be9ae9ab7b33342a93b0b3ea7b240)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: Ic7c87b04863f93de5665d72e0f95b4105b1d4d3b
Reviewed-on: http://review.coreboot.org/8960
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
diff --git a/src/soc/intel/broadwell/finalize.c b/src/soc/intel/broadwell/finalize.c
index 4f7a518..bf77a87 100644
--- a/src/soc/intel/broadwell/finalize.c
+++ b/src/soc/intel/broadwell/finalize.c
@@ -100,6 +100,9 @@
reg_script_run_on_dev(SA_DEV_ROOT, system_agent_finalize_script);
reg_script_run_on_dev(PCH_DEV_LPC, pch_finalize_script);
+ /* Lock */
+ RCBA32_OR(0x3a6c, 0x00000001);
+
/* Read+Write the following registers */
MCHBAR32(0x6030) = MCHBAR32(0x6030);
MCHBAR32(0x6034) = MCHBAR32(0x6034);