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authorV Sowmya <v.sowmya@intel.com>2020-12-17 08:03:03 +0530
committerHung-Te Lin <hungte@chromium.org>2020-12-21 02:36:40 +0000
commitce07b5c0ab304b2f13bbebd731dd1a8fc1077446 (patch)
tree0af9131f4a65e8b2a37e46bb9d7b21031f15ce1a /src/mainboard
parent04da829a0f4fa997514dc3131251f6f849158131 (diff)
mb/intel/shadowmountain: Add Intel Pre-CEP shadowmountain board
This patch adds initial support for Alderlake Intel Pre-CEP board called shadowmountain. BUG=b:175808146 TEST=util/abuild/abuild -p none -t intel/shadowmountain -a -c max Change-Id: I9cb650c88986badd6733b001d6f2a0e338421829 Signed-off-by: V Sowmya <v.sowmya@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48685 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/intel/shadowmountain/Kconfig25
-rw-r--r--src/mainboard/intel/shadowmountain/Kconfig.name2
-rw-r--r--src/mainboard/intel/shadowmountain/board_info.txt6
-rw-r--r--src/mainboard/intel/shadowmountain/dsdt.asl14
-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb5
5 files changed, 52 insertions, 0 deletions
diff --git a/src/mainboard/intel/shadowmountain/Kconfig b/src/mainboard/intel/shadowmountain/Kconfig
new file mode 100644
index 0000000000..a822bcc350
--- /dev/null
+++ b/src/mainboard/intel/shadowmountain/Kconfig
@@ -0,0 +1,25 @@
+if BOARD_INTEL_SHADOWMOUNTAIN
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select BOARD_ROMSIZE_KB_32768
+ select HAVE_ACPI_TABLES
+ select SOC_INTEL_ALDERLAKE
+
+config DEVICETREE
+ string
+ default "variants/baseboard/devicetree.cb"
+
+config MAINBOARD_DIR
+ string
+ default "intel/shadowmountain"
+
+config MAINBOARD_FAMILY
+ string
+ default "Intel_shadowmountain"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "shadowmountain"
+
+endif # BOARD_INTEL_SHADOWMOUNTAIN
diff --git a/src/mainboard/intel/shadowmountain/Kconfig.name b/src/mainboard/intel/shadowmountain/Kconfig.name
new file mode 100644
index 0000000000..e489039400
--- /dev/null
+++ b/src/mainboard/intel/shadowmountain/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_INTEL_SHADOWMOUNTAIN
+ bool "shadowmountain"
diff --git a/src/mainboard/intel/shadowmountain/board_info.txt b/src/mainboard/intel/shadowmountain/board_info.txt
new file mode 100644
index 0000000000..7e0cccf015
--- /dev/null
+++ b/src/mainboard/intel/shadowmountain/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Intel
+Board name: Alderlake Pre-CEP
+Category: eval
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/intel/shadowmountain/dsdt.asl b/src/mainboard/intel/shadowmountain/dsdt.asl
new file mode 100644
index 0000000000..10d08e26e2
--- /dev/null
+++ b/src/mainboard/intel/shadowmountain/dsdt.asl
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <acpi/acpi.h>
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ ACPI_DSDT_REV_2,
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20110725 // OEM revision
+)
+{
+}
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
new file mode 100644
index 0000000000..fbd7d72f9f
--- /dev/null
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
@@ -0,0 +1,5 @@
+chip soc/intel/alderlake
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+end