From cd7bb2faab769a16bacac8bcbfa20fec970dce16 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Tue, 21 May 2013 09:28:28 -0700 Subject: slippy: Enable EC SMI Enable GPIO SMI for GPIO34 and set it as inverted so it is only generated when it is raised by the EC. 1) ec console command: lidopen 2) wait until booted to developer screen 3) ec console command: lidclose 4) ensure system turns off Change-Id: I7d50f171f3f4539c7c264103d1ffc7c5d0f1c7ba Signed-off-by: Duncan Laurie Reviewed-on: https://gerrit.chromium.org/gerrit/56052 Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/4177 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc --- src/mainboard/google/slippy/devicetree.cb | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/slippy/devicetree.cb') diff --git a/src/mainboard/google/slippy/devicetree.cb b/src/mainboard/google/slippy/devicetree.cb index 79fea8b89b..b9bc47fb17 100644 --- a/src/mainboard/google/slippy/devicetree.cb +++ b/src/mainboard/google/slippy/devicetree.cb @@ -57,7 +57,8 @@ chip northbridge/intel/haswell register "gen1_dec" = "0x00fc0801" register "gen2_dec" = "0x00fc0901" - register "alt_gp_smi_en" = "0x0000" + # EC_SMI is GPIO34 + register "alt_gp_smi_en" = "0x0004" register "gpe0_en_1" = "0x00000000" # EC_SCI is GPIO36 register "gpe0_en_2" = "0x00000010" -- cgit v1.2.3