Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5018
-gerrit
commit 416b3b2c74d31006d028ac449567d775d95bfad3 Author: Duncan Laurie dlaurie@chromium.org Date: Thu Dec 12 15:51:52 2013 -0800
rambi: Enable SCC devices in ACPI mode
With the ACPI GNVS exported and depthcharge changed to initialize eMMC in ACPI mode we can now put the SCC devices into ACPI mode.
BUG=chrome-os-partner:24380 BRANCH=none TEST=build and boot on rambi, test eMMC and SD card
Change-Id: I39716198f8227c0c3293ac23eb09660792e2c51b Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/179901 Reviewed-by: Aaron Durbin adurbin@chromium.org Signed-off-by: Aaron Durbin adurbin@chromium.org --- src/mainboard/google/rambi/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index bd54f00..bfb9e30 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -31,6 +31,9 @@ chip soc/intel/baytrail register "sdcard_cap_low" = "0x036864b2" register "sdcard_cap_high" = "0x0"
+ # Enable devices in ACPI mode + register "scc_acpi_mode" = "1" + # Enable PIPEA as DP_C register "gpu_pipea_hotplug" = "6" # 6ms Pulse register "gpu_pipea_port_select" = "2" # DP_C