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authorMarc Jones <marcj303@gmail.com>2017-05-04 21:17:45 -0600
committerMartin Roth <martinroth@google.com>2017-06-26 00:45:41 +0000
commit244848462def7075e0c812a2f71c408668cacfe4 (patch)
treefde926f45d478b36eaebfd1261886c973b803857 /src/soc/amd/stoneyridge/acpi/pcie.asl
parenta0199d8e1a96d94828b31f77e0a29a282871a76a (diff)
soc: Add AMD Stoney Ridge southbridge code
Copy the Hudson/Kern code from southbridge/amd/pi/hudson. This is the first of a series of patches to migrate Stoney Ridge support from cpu, northbridge, and southbridge to soc/ Changes: - add soc/amd/stoneyridge and soc/amd/common - remove all other Husdon versions - update include paths, etc - clean up Kconfig and Makefile - create chip.c to contain chip_ops Change-Id: Ib88a868e654ad127be70ecc506f6b90b784f8d1b Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/19722 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/stoneyridge/acpi/pcie.asl')
-rw-r--r--src/soc/amd/stoneyridge/acpi/pcie.asl99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/pcie.asl b/src/soc/amd/stoneyridge/acpi/pcie.asl
new file mode 100644
index 0000000000..adb5c4d2bf
--- /dev/null
+++ b/src/soc/amd/stoneyridge/acpi/pcie.asl
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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.
+ */
+
+ /* PCI IRQ mapping registers, C00h-C01h. */
+ OperationRegion(PRQM, SystemIO, 0x00000C00, 0x00000002)
+ Field(PRQM, ByteAcc, NoLock, Preserve) {
+ PRQI, 0x00000008,
+ PRQD, 0x00000008, /* Offset: 1h */
+ }
+ IndexField(PRQI, PRQD, ByteAcc, NoLock, Preserve) {
+ PIRA, 0x00000008, /* Index 0 */
+ PIRB, 0x00000008, /* Index 1 */
+ PIRC, 0x00000008, /* Index 2 */
+ PIRD, 0x00000008, /* Index 3 */
+ PIRE, 0x00000008, /* Index 4 */
+ PIRF, 0x00000008, /* Index 5 */
+ PIRG, 0x00000008, /* Index 6 */
+ PIRH, 0x00000008, /* Index 7 */
+ }
+
+ /* PCI Error control register */
+ OperationRegion(PERC, SystemIO, 0x00000C14, 0x00000001)
+ Field(PERC, ByteAcc, NoLock, Preserve) {
+ SENS, 0x00000001,
+ PENS, 0x00000001,
+ SENE, 0x00000001,
+ PENE, 0x00000001,
+ }
+
+ /* Client Management index/data registers */
+ OperationRegion(CMT, SystemIO, 0x00000C50, 0x00000002)
+ Field(CMT, ByteAcc, NoLock, Preserve) {
+ CMTI, 8,
+ /* Client Management Data register */
+ G64E, 1,
+ G64O, 1,
+ G32O, 2,
+ , 2,
+ GPSL, 2,
+ }
+
+ /* GPM Port register */
+ OperationRegion(GPT, SystemIO, 0x00000C52, 0x00000001)
+ Field(GPT, ByteAcc, NoLock, Preserve) {
+ GPB0,1,
+ GPB1,1,
+ GPB2,1,
+ GPB3,1,
+ GPB4,1,
+ GPB5,1,
+ GPB6,1,
+ GPB7,1,
+ }
+
+ /* Flash ROM program enable register */
+ OperationRegion(FRE, SystemIO, 0x00000C6F, 0x00000001)
+ Field(FRE, ByteAcc, NoLock, Preserve) {
+ , 0x00000006,
+ FLRE, 0x00000001,
+ }
+
+ /* PM2 index/data registers */
+ OperationRegion(PM2R, SystemIO, 0x00000CD0, 0x00000002)
+ Field(PM2R, ByteAcc, NoLock, Preserve) {
+ PM2I, 0x00000008,
+ PM2D, 0x00000008,
+ }
+
+ /* Power Management I/O registers, TODO:PMIO is quite different in SB800. */
+ OperationRegion(PIOR, SystemIO, 0x00000CD6, 0x00000002)
+ Field(PIOR, ByteAcc, NoLock, Preserve) {
+ PIOI, 0x00000008,
+ PIOD, 0x00000008,
+ }
+
+ IndexField (PIOI, PIOD, ByteAcc, NoLock, Preserve) {
+ Offset(0x60), /* AcpiPm1EvgBlk */
+ P1EB, 16,
+ Offset(0xEE),
+ UPWS, 3,
+ }
+ OperationRegion (P1E0, SystemIO, P1EB, 0x04)
+ Field (P1E0, ByteAcc, Nolock, Preserve) {
+ Offset(0x02),
+ , 14,
+ PEWD, 1,
+ }