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authorSven Schnelle <svens@stackframe.org>2011-10-23 16:57:50 +0200
committerSven Schnelle <svens@stackframe.org>2011-10-25 21:03:30 +0200
commit6eb8bef25e6ab4d44b0f0549a12b05bde943dcae (patch)
tree50d9ecae27dd539f688979b041db69eb0b2dc010
parentf02c396f2665396817b78cdfb1f662e26b952a65 (diff)
downloadcoreboot-6eb8bef25e6ab4d44b0f0549a12b05bde943dcae.tar.xz
X60: enable Cx power saving modes
Change-Id: Ib03d9aa77050edde2538b80b32158cb3f0610be6 Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-on: http://review.coreboot.org/331 Tested-by: build bot (Jenkins)
-rw-r--r--src/mainboard/lenovo/x60/Kconfig1
-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb18
-rw-r--r--src/mainboard/lenovo/x60/mainboard.c13
3 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index 3b39ed8fe7..69f83a8b24 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -11,6 +11,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SUPERIO_NSC_PC87392
select EC_LENOVO_PMH7
select EC_LENOVO_H8
+ select DRIVERS_ICS_954309
select BOARD_HAS_FADT
select HAVE_OPTION_TABLE
select HAVE_PIRQ_TABLE
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 55e0b2d499..000f9c7995 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -60,6 +60,8 @@ chip northbridge/intel/i945
register "gpe0_en" = "0x11000006"
register "alt_gp_smi_en" = "0x1000"
+
+ register "c4onc3_enable" = "1"
device pci 1b.0 on # Audio Cnotroller
subsystemid 0x17aa 0x2010
end
@@ -174,6 +176,22 @@ chip northbridge/intel/i945
end
device pci 1f.3 on # SMBUS
subsystemid 0x17aa 0x200f
+ chip drivers/ics/954309
+ register "reg0" = "0x2e"
+ register "reg1" = "0xf7"
+ register "reg2" = "0x3c"
+ register "reg3" = "0x20"
+ register "reg4" = "0x01"
+ register "reg5" = "0x00"
+ register "reg6" = "0x1b"
+ register "reg7" = "0x01"
+ register "reg8" = "0x54"
+ register "reg9" = "0xff"
+ register "reg10" = "0xff"
+ register "reg11" = "0x07"
+ device i2c 69 on end
+ end
+
end
end
chip southbridge/ricoh/rl5c476
diff --git a/src/mainboard/lenovo/x60/mainboard.c b/src/mainboard/lenovo/x60/mainboard.c
index e59b2e492f..5bc1dcae81 100644
--- a/src/mainboard/lenovo/x60/mainboard.c
+++ b/src/mainboard/lenovo/x60/mainboard.c
@@ -36,6 +36,19 @@
#include <northbridge/intel/i945/i945.h>
#include <pc80/mc146818rtc.h>
#include "dock.h"
+#include <arch/x86/include/arch/acpigen.h>
+
+static struct cst_entry cst_entries[] = {
+ { 0x7f, 1, 2, 0, 1, 1, 1, 1000 },
+ { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV2, 2, 1, 500 },
+ { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV3, 2, 17, 250 },
+};
+
+int get_cst_entries(struct cst_entry **entries)
+{
+ *entries = cst_entries;
+ return ARRAY_SIZE(cst_entries);
+}
static void mainboard_enable(device_t dev)
{