boards: x86: Add ehl_crb board definition

Add initial definition for the Elkhart Lake CRB board.

Signed-off-by: Johan Hedberg <[email protected]>

Author: Johan Hedberg

boards/x86/ehl_crb/CMakeLists.txt

@@ -0,0 +1,9 @@
+# Create an EFI image
+if(CONFIG_BOARD_EHL_CRB)
+set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
+  COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/arch/x86/zefi/zefi.py
+  -f ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.elf
+  $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
+  WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+)
+endif()

boards/x86/ehl_crb/Kconfig.board

@@ -0,0 +1,7 @@
+# Copyright (c) 2020 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_EHL_CRB
+	bool "Elkhart Lake CRB"
+	depends on SOC_ELKHART_LAKE
+	select X86_64

boards/x86/ehl_crb/Kconfig.defconfig

@@ -0,0 +1,18 @@
+# Copyright (c) 2020 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_EHL_CRB
+
+config BOARD
+	default "ehl_crb"
+
+config BUILD_OUTPUT_STRIPPED
+	default y
+
+config MP_NUM_CPUS
+	default 2
+
+config X86_MMU_PAGE_POOL_PAGES
+	default 3072 if X86_MMU
+
+endif # BOARD_EHL_CRB

boards/x86/ehl_crb/board.cmake

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
+
+board_set_flasher_ifnset(misc-flasher)
+board_finalize_runner_args(misc-flasher)

boards/x86/ehl_crb/ehl_crb.dts

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <mem.h>
+
+#define DT_DRAM_SIZE		DT_SIZE_M(2048)
+
+#include <elkhart_lake.dtsi>
+
+/ {
+	model = "ehl_crb";
+	compatible = "intel,elkhart_lake";
+
+	chosen {
+		zephyr,sram = &dram0;
+		zephyr,console = &uart2;
+		zephyr,shell-uart = &uart2;
+		zephyr,bt-uart = &uart1;
+		zephyr,uart-pipe = &uart1;
+		zephyr,bt-mon-uart = &uart1;
+	};
+};

boards/x86/ehl_crb/ehl_crb.yaml

@@ -0,0 +1,11 @@
+identifier: ehl_crb
+name: Elkhart Lake CRB
+type: mcu
+arch: x86
+toolchain:
+  - zephyr
+ram: 2048
+testing:
+  ignore_tags:
+     - net
+     - bluetooth

boards/x86/ehl_crb/ehl_crb_defconfig

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_ELKHART_LAKE=y
+CONFIG_BOARD_EHL_CRB=y
+CONFIG_PIC_DISABLE=y
+CONFIG_LOAPIC=y
+CONFIG_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_NS16550=y
+CONFIG_UART_CONSOLE=y
+CONFIG_X2APIC=y
+CONFIG_SMP=y
+CONFIG_X86_MMU_PAGE_POOL_PAGES=3092