[coreboot-gerrit] New patch to review for coreboot: 416b3b2 rambi: Enable SCC devices in ACPI mode

Aaron Durbin (adurbin@google.com) gerrit at coreboot.org
Tue Jan 28 03:57:29 CET 2014


Aaron Durbin (adurbin at 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 at 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 at chromium.org>
    Reviewed-on: https://chromium-review.googlesource.com/179901
    Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    Signed-off-by: Aaron Durbin <adurbin at 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



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