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authorJohn Zhao <john.zhao@intel.com>2020-03-12 15:49:12 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-03-16 14:46:08 +0000
commitb159d443dd6e2bd977d30b3cb5db86b38430c1ea (patch)
tree70031148f993a0f614529d0bec4d4108121c7d24 /src/soc/intel
parentb4d9f229d4485c8cd42e7f1e07e2c592729e18b6 (diff)
src/soc/tigerlake_dev: Update PMC IPC Hardware ID
Change PMC IPC HID from INT34D2 to INTC1026 along with new kernel pmc ipc driver. BUG=b:148949891 BRANCH=none TEST=Boot on Volteer and validate DP tunneling. Change-Id: I987e7bf76ad1f8ff534101c80661f7c027a60b51 Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39479 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Divya S Sasidharan <divya.s.sasidharan@intel.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/tigerlake/acpi/pmc.asl32
-rw-r--r--src/soc/intel/tigerlake/acpi/southbridge.asl5
2 files changed, 36 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/acpi/pmc.asl b/src/soc/intel/tigerlake/acpi/pmc.asl
new file mode 100644
index 0000000000..0d62edd926
--- /dev/null
+++ b/src/soc/intel/tigerlake/acpi/pmc.asl
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2020 Intel Corp.
+ *
+ * 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.
+ */
+
+#include <soc/iomap.h>
+
+Scope (\_SB.PCI0) {
+
+ Device (PMC)
+ {
+ Name (_HID, "INTC1026")
+ Name (_DDN, "Intel(R) Tiger Lake IPC Controller")
+ /*
+ * PCH preserved 32 MB MMIO range from 0xFC800000 to 0xFE7FFFFF.
+ * 64KB (0xFE000000 - 0xFE00FFFF) for PMC MBAR.
+ */
+ Name (_CRS, ResourceTemplate () {
+ Memory32Fixed (ReadWrite, PCH_PWRM_BASE_ADDRESS, 0x00010000)
+ })
+ }
+}
diff --git a/src/soc/intel/tigerlake/acpi/southbridge.asl b/src/soc/intel/tigerlake/acpi/southbridge.asl
index 8593d07326..9d25a735f5 100644
--- a/src/soc/intel/tigerlake/acpi/southbridge.asl
+++ b/src/soc/intel/tigerlake/acpi/southbridge.asl
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2019 Intel Corp.
+ * Copyright (C) 2019-2020 Intel Corp.
*
* 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
@@ -40,6 +40,9 @@
/* PCIE Ports */
#include "pcie.asl"
+/* pmc 0:1f.2 */
+#include "pmc.asl"
+
/* Serial IO */
#include "serialio.asl"