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authorYork Yang <york.yang@intel.com>2016-03-09 10:54:26 -0800
committerMartin Roth <martinroth@google.com>2016-04-14 19:02:07 +0200
commitd7cba288e4eb17e6e5c80b7ac4465357e0fbd31a (patch)
treef9544dca89728a720776f66f9e7414f5a847c071 /src/soc/intel/fsp_broadwell_de/acpi/lpc.asl
parentcd9aec6fb04f3fcd59d053930f93d288358bf1ad (diff)
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soc/intel: Add Broadwell-DE SoC support
Initial files to support Broadwell-DE SoC. This is FSP 1.0 based project and is based on Broadwell-DE Gold release. Change has been verified on Intel Camelback Mountain CRB. Change-Id: I20ce8ee8dd1113a7a20a96910292697421f1ca57 Signed-off-by: York Yang <york.yang@intel.com> Reviewed-on: https://review.coreboot.org/14014 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/acpi/lpc.asl')
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1 files changed, 92 insertions, 0 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/acpi/lpc.asl b/src/soc/intel/fsp_broadwell_de/acpi/lpc.asl
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+++ b/src/soc/intel/fsp_broadwell_de/acpi/lpc.asl
@@ -0,0 +1,92 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * 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.
+ */
+
+/* Intel LPC Bus Device - 0:1f.0 */
+
+Device (LPC0)
+{
+ Name(_ADR, 0x001f0000)
+
+ #include "irqlinks.asl"
+
+ Device (FWH) // Firmware Hub
+ {
+ Name (_HID, EISAID("INT0800"))
+ Name (_CRS, ResourceTemplate()
+ {
+ Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
+ })
+ }
+
+ Device (HPET)
+ {
+ Name (_HID, EISAID("PNP0103"))
+ Name (_CID, 0x010CD041)
+
+ Method (_STA, 0) // Device Status
+ {
+ Return (0xf) // Enable and show device
+ }
+
+ Name(_CRS, ResourceTemplate()
+ {
+ Memory32Fixed(ReadOnly, 0xfed00000, 0x400)
+ })
+ }
+
+ Device(LDRC) // LPC device: Resource consumption
+ {
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 2)
+
+ Name (RBUF, ResourceTemplate()
+ {
+ IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
+ IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
+ IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
+ })
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Return (RBUF)
+ }
+ }
+
+ Device (RTC) // Real Time Clock
+ {
+ Name (_HID, EISAID("PNP0B00"))
+ Name (_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x70, 0x70, 1, 8)
+ })
+ }
+
+ Device (TIMR) // Intel 8254 timer
+ {
+ Name(_HID, EISAID("PNP0100"))
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x40, 0x40, 0x01, 0x04)
+ IO (Decode16, 0x50, 0x50, 0x10, 0x04)
+ IRQNoFlags() {0}
+ })
+ }
+}