summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/lynxpoint
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/intel/lynxpoint')
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/lpc.asl20
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/lpt_lp.asl94
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/pch.asl168
3 files changed, 97 insertions, 185 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/lpc.asl b/src/southbridge/intel/lynxpoint/acpi/lpc.asl
index 7e2692637a..07b3fcf745 100644
--- a/src/southbridge/intel/lynxpoint/acpi/lpc.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/lpc.asl
@@ -32,6 +32,8 @@ Device (LPCB)
DIDH, 8, // Device ID High Byte
Offset (0x40),
PMBS, 16, // PMBASE
+ Offset (0x48),
+ GPBS, 16, // GPIOBASE
Offset (0x60), // Interrupt Routing Registers
PRTA, 8,
PRTB, 8,
@@ -47,24 +49,6 @@ Device (LPCB)
IOD0, 8,
IOD1, 8,
- Offset (0xb8), // GPIO Routing Control
- GR00, 2,
- GR01, 2,
- GR02, 2,
- GR03, 2,
- GR04, 2,
- GR05, 2,
- GR06, 2,
- GR07, 2,
- GR08, 2,
- GR09, 2,
- GR10, 2,
- GR11, 2,
- GR12, 2,
- GR13, 2,
- GR14, 2,
- GR15, 2,
-
Offset (0xf0), // RCBA
RCEN, 1,
, 13,
diff --git a/src/southbridge/intel/lynxpoint/acpi/lpt_lp.asl b/src/southbridge/intel/lynxpoint/acpi/lpt_lp.asl
new file mode 100644
index 0000000000..fd64cb8cbc
--- /dev/null
+++ b/src/southbridge/intel/lynxpoint/acpi/lpt_lp.asl
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* LynxPoint-H */
+
+Scope (\_SB.PCI0.LPCB)
+{
+ // GWAK: Setup GPIO as ACPI GPE for Wake
+ // Arg0: GPIO Number
+ Method (GWAK, 1, NotSerialized)
+ {
+ // Local0 = GPIO Base Address
+ Store (And (GPBS, Not(0x1)), Local0)
+
+ // Local1 = BANK, Local2 = OFFSET
+ Divide (Arg0, 32, Local2, Local1)
+
+ //
+ // Set OWNER to ACPI
+ //
+
+ // Local3 = GPIOBASE + GPIO_OWN(BANK)
+ Store (Add (Local0, Multiply (Local1, 0x4)), Local3)
+
+ // GPIO_OWN(BANK)
+ OperationRegion (IOWN, SystemIO, Local3, 4)
+ Field (IOWN, AnyAcc, NoLock, Preserve) {
+ GOWN, 32,
+ }
+
+ // GPIO_OWN[GPIO] = 0 (ACPI)
+ Store (And (GOWN, Not (ShiftLeft (0x1, Local2))), GOWN)
+
+ //
+ // Set ROUTE to SCI
+ //
+
+ // Local3 = GPIOBASE + GPIO_ROUTE(BANK)
+ Store (Add (Add (Local0, 0x30), Multiply (Local1, 0x4)), Local3)
+
+ // GPIO_ROUTE(BANK)
+ OperationRegion (IROU, SystemIO, Local3, 4)
+ Field (IROU, AnyAcc, NoLock, Preserve) {
+ GROU, 32,
+ }
+
+ // GPIO_ROUTE[GPIO] = 0 (SCI)
+ Store (And (GROU, Not (ShiftLeft (0x1, Local2))), GROU)
+
+ //
+ // Set GPnCONFIG to GPIO|INPUT|INVERT
+ //
+
+ // Local3 = GPIOBASE + GPnCONFIG0(GPIO)
+ Store (Add (Add (Local0, 0x100), Multiply (Arg0, 0x8)), Local3)
+
+ // GPnCONFIG(GPIO)
+ OperationRegion (GPNC, SystemIO, Local3, 8)
+ Field (GPNC, AnyAcc, NoLock, Preserve) {
+ GMOD, 1, // MODE: 0=NATIVE 1=GPIO
+ , 1,
+ GIOS, 1, // IO_SEL: 0=OUTPUT 1=INPUT
+ GINV, 1, // INVERT: 0=NORMAL 1=INVERT
+ GLES, 1, // LxEB: 0=EDGE 1=LEVEL
+ , 24,
+ ILVL, 1, // INPUT: 0=LOW 1=HIGH
+ OLVL, 1, // OUTPUT: 0=LOW 1=HIGH
+ GPWP, 2, // PULLUP: 00=NONE 01=DOWN 10=UP 11=INVALID
+ ISEN, 1, // SENSE: 0=ENABLE 1=DISABLE
+ }
+
+ Store (0x1, GMOD) // GPIO
+ Store (0x1, GIOS) // INPUT
+ Store (0x1, GINV) // INVERT
+ }
+} \ No newline at end of file
diff --git a/src/southbridge/intel/lynxpoint/acpi/pch.asl b/src/southbridge/intel/lynxpoint/acpi/pch.asl
index f5cf6aecf2..8ac55eb851 100644
--- a/src/southbridge/intel/lynxpoint/acpi/pch.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/pch.asl
@@ -42,173 +42,6 @@ Scope(\)
TRP0, 8 // IO-Trap at 0x808
}
- // PCH Power Management Registers, located at PMBASE (0x1f.0 0x40.l)
- OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0xff)
- Field(PMIO, ByteAcc, NoLock, Preserve)
- {
- Offset(0x20), // GPE0_STS
- , 16,
- GS00, 1, // GPIO00 SCI/Wake Status
- GS01, 1, // GPIO01 SCI/Wake Status
- GS02, 1, // GPIO02 SCI/Wake Status
- GS03, 1, // GPIO03 SCI/Wake Status
- GS04, 1, // GPIO04 SCI/Wake Status
- GS05, 1, // GPIO05 SCI/Wake Status
- GS06, 1, // GPIO06 SCI/Wake Status
- GS07, 1, // GPIO07 SCI/Wake Status
- GS08, 1, // GPIO08 SCI/Wake Status
- GS09, 1, // GPIO09 SCI/Wake Status
- GS10, 1, // GPIO10 SCI/Wake Status
- GS11, 1, // GPIO11 SCI/Wake Status
- GS12, 1, // GPIO12 SCI/Wake Status
- GS13, 1, // GPIO13 SCI/Wake Status
- GS14, 1, // GPIO14 SCI/Wake Status
- GS15, 1, // GPIO15 SCI/Wake Status
- Offset(0x28), // GPE0_EN
- , 16,
- GE00, 1, // GPIO00 SCI/Wake Enable
- GE01, 1, // GPIO01 SCI/Wake Enable
- GE02, 1, // GPIO02 SCI/Wake Enable
- GE03, 1, // GPIO03 SCI/Wake Enable
- GE04, 1, // GPIO04 SCI/Wake Enable
- GE05, 1, // GPIO05 SCI/Wake Enable
- GE06, 1, // GPIO06 SCI/Wake Enable
- GE07, 1, // GPIO07 SCI/Wake Enable
- GE08, 1, // GPIO08 SCI/Wake Enable
- GE09, 1, // GPIO09 SCI/Wake Enable
- GE10, 1, // GPIO10 SCI/Wake Enable
- GE11, 1, // GPIO11 SCI/Wake Enable
- GE12, 1, // GPIO12 SCI/Wake Enable
- GE13, 1, // GPIO13 SCI/Wake Enable
- GE14, 1, // GPIO14 SCI/Wake Enable
- GE15, 1, // GPIO15 SCI/Wake Enable
- Offset(0x42), // General Purpose Control
- , 1, // skip 1 bit
- GPEC, 1, // SWGPE_CTRL
- }
-
- // GPIO IO mapped registers (0x1f.0 reg 0x48.l)
- OperationRegion(GPIO, SystemIO, DEFAULT_GPIOBASE, 0x6c)
- Field(GPIO, ByteAcc, NoLock, Preserve)
- {
- Offset(0x00), // GPIO Use Select
- GU00, 8,
- GU01, 8,
- GU02, 8,
- GU03, 8,
- Offset(0x04), // GPIO IO Select
- GIO0, 8,
- GIO1, 8,
- GIO2, 8,
- GIO3, 8,
- Offset(0x0c), // GPIO Level
- GL00, 1,
- GP01, 1,
- GP02, 1,
- GP0e, 1,
- GP04, 1,
- GP05, 1,
- GP06, 1,
- GP07, 1,
- GP08, 1,
- GP09, 1,
- GP10, 1,
- GP11, 1,
- GP12, 1,
- GP13, 1,
- GP14, 1,
- GP15, 1,
- GP16, 1,
- GP17, 1,
- GP18, 1,
- GP19, 1,
- GP20, 1,
- GP21, 1,
- GP22, 1,
- GP23, 1,
- GP24, 1,
- GP25, 1,
- GP26, 1,
- GP27, 1,
- GP28, 1,
- GP29, 1,
- GP30, 1,
- GP31, 1,
- Offset(0x18), // GPIO Blink
- GB00, 8,
- GB01, 8,
- GB02, 8,
- GB03, 8,
- Offset(0x2c), // GPIO Invert
- GIV0, 8,
- GIV1, 8,
- GIV2, 8,
- GIV3, 8,
- Offset(0x30), // GPIO Use Select 2
- GU04, 8,
- GU05, 8,
- GU06, 8,
- GU07, 8,
- Offset(0x34), // GPIO IO Select 2
- GIO4, 8,
- GIO5, 8,
- GIO6, 8,
- GIO7, 8,
- Offset(0x38), // GPIO Level 2
- GP32, 1,
- GP33, 1,
- GP34, 1,
- GP35, 1,
- GP36, 1,
- GP37, 1,
- GP38, 1,
- GP39, 1,
- GP40, 1,
- GP41, 1,
- GP42, 1,
- GP43, 1,
- GP44, 1,
- GP45, 1,
- GP46, 1,
- GP47, 1,
- GP48, 1,
- GP49, 1,
- GP50, 1,
- GP51, 1,
- GP52, 1,
- GP53, 1,
- GP54, 1,
- GP55, 1,
- GP56, 1,
- GP57, 1,
- GP58, 1,
- GP59, 1,
- GP60, 1,
- GP61, 1,
- GP62, 1,
- GP63, 1,
- Offset(0x40), // GPIO Use Select 3
- GU08, 8,
- GU09, 4,
- Offset(0x44), // GPIO IO Select 3
- GIO8, 8,
- GIO9, 4,
- Offset(0x48), // GPIO Level 3
- GP64, 1,
- GP65, 1,
- GP66, 1,
- GP67, 1,
- GP68, 1,
- GP69, 1,
- GP70, 1,
- GP71, 1,
- GP72, 1,
- GP73, 1,
- GP74, 1,
- GP75, 1,
- }
-
-
// ICH7 Root Complex Register Block. Memory Mapped through RCBA)
OperationRegion(RCRB, SystemMemory, DEFAULT_RCBA, 0x4000)
Field(RCRB, DWordAcc, Lock, Preserve)
@@ -270,6 +103,7 @@ Scope(\)
// Serial IO
#if CONFIG_INTEL_LYNXPOINT_LP
#include "serialio.asl"
+#include "lpt_lp.asl"
#endif
Method (_OSC, 4)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 01:09:38 +0000