Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4151
-gerrit
commit 234ead3a183984f3439a0f6c1fb6426d2cc81893 Author: Duncan Laurie dlaurie@chromium.org Date: Wed May 1 11:12:53 2013 -0700
slippy: Prepare LPC IO decode ranges for EC
- 0x200-0x208 for host command window - 0x800-0x8ff for host command arguments and parameters - 0x900-0x9ff for exported EC memory map
Change-Id: I064b969843ef0d3c602793d1cb3d82715775c05e Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://gerrit.chromium.org/gerrit/49755 --- src/mainboard/google/slippy/devicetree.cb | 4 ++++ src/southbridge/intel/lynxpoint/early_pch.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/slippy/devicetree.cb b/src/mainboard/google/slippy/devicetree.cb index 8cf387f..5fb3cb4 100644 --- a/src/mainboard/google/slippy/devicetree.cb +++ b/src/mainboard/google/slippy/devicetree.cb @@ -41,6 +41,10 @@ chip northbridge/intel/haswell register "pirqg_routing" = "0x80" register "pirqh_routing" = "0x80"
+ # EC range is 0x800-0x9ff + register "gen1_dec" = "0x00fc0801" + register "gen2_dec" = "0x00fc0901" + register "alt_gp_smi_en" = "0x0000" register "gpe0_en_1" = "0x00000000" # EC_SCI is GPIO36 diff --git a/src/southbridge/intel/lynxpoint/early_pch.c b/src/southbridge/intel/lynxpoint/early_pch.c index 1a78d57..7a24e1f 100644 --- a/src/southbridge/intel/lynxpoint/early_pch.c +++ b/src/southbridge/intel/lynxpoint/early_pch.c @@ -102,7 +102,7 @@ static void pch_enable_lpc(void) pci_write_config16(dev, LPC_IO_DEC, 0x0010);
/* Enable SuperIO + MC + COM1 + PS/2 Keyboard/Mouse */ - u16 lpc_config = CNF1_LPC_EN | CNF2_LPC_EN | + u16 lpc_config = CNF1_LPC_EN | CNF2_LPC_EN | GAMEL_LPC_EN | COMA_LPC_EN | KBC_LPC_EN | MC_LPC_EN; pci_write_config16(dev, LPC_EN, lpc_config); }