GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/Kconfig

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+if TARGET_SOM_DB5800_SOM_6867
+
+config SYS_BOARD
+	default "som-db5800-som-6867"
+
+config SYS_VENDOR
+	default "advantech"
+
+config SYS_SOC
+	default "baytrail"
+
+config SYS_CONFIG_NAME
+	default "som-db5800-som-6867"
+
+config SYS_TEXT_BASE
+	default 0xfff00000
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select X86_RESET_VECTOR
+	select INTEL_BAYTRAIL
+	select BOARD_ROMSIZE_KB_8192
+	select BOARD_EARLY_INIT_F
+	select SPI_FLASH_MACRONIX
+
+config PCIE_ECAM_BASE
+	default 0xe0000000
+
+endif

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/MAINTAINERS

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+Advantech SOM-DB5800-SOM-6867
+M:	George McCollister <george.mccollister@gmail.com>
+S:	Maintained
+F:	board/advantech/som-db5800-som-6867
+F:	include/configs/som-db5800-som-6867.h
+F:	configs/som-db5800-som-6867_defconfig
+F:	arch/x86/dts/baytrail_som-db5800-som-6867.dts

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/Makefile

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+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015, Google, Inc
+
+obj-y	+= som-db5800-som-6867.o start.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/acpi/mainboard.asl

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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+	Name(_HID, EISAID("PNP0C0C"))
+}

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/dsdt.asl

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000)
+{
+	/* platform specific */
+	#include <asm/arch/acpi/platform.asl>
+
+	/* board specific */
+	#include "acpi/mainboard.asl"
+}

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/som-db5800-som-6867.c

@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ * Copyright (C) 2016 George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <common.h>
+#include <asm/fsp1/fsp_support.h>
+
+/* ALC262 Verb Table - 10EC0262 */
+static const u32 verb_table_data13[] = {
+	/* Pin Complex (NID 0x11) */
+	0x01171cf0,
+	0x01171d11,
+	0x01171e11,
+	0x01171f41,
+	/* Pin Complex (NID 0x12) */
+	0x01271cf0,
+	0x01271d11,
+	0x01271e11,
+	0x01271f41,
+	/* Pin Complex (NID 0x14) */
+	0x01471c10,
+	0x01471d40,
+	0x01471e01,
+	0x01471f01,
+	/* Pin Complex (NID 0x15) */
+	0x01571cf0,
+	0x01571d11,
+	0x01571e11,
+	0x01571f41,
+	/* Pin Complex (NID 0x16) */
+	0x01671cf0,
+	0x01671d11,
+	0x01671e11,
+	0x01671f41,
+	/* Pin Complex (NID 0x18) */
+	0x01871c20,
+	0x01871d98,
+	0x01871ea1,
+	0x01871f01,
+	/* Pin Complex (NID 0x19) */
+	0x01971c21,
+	0x01971d98,
+	0x01971ea1,
+	0x01971f02,
+	/* Pin Complex (NID 0x1A) */
+	0x01a71c2f,
+	0x01a71d30,
+	0x01a71e81,
+	0x01a71f01,
+	/* Pin Complex */
+	0x01b71c1f,
+	0x01b71d40,
+	0x01b71e21,
+	0x01b71f02,
+	/* Pin Complex */
+	0x01c71cf0,
+	0x01c71d11,
+	0x01c71e11,
+	0x01c71f41,
+	/* Pin Complex */
+	0x01d71c01,
+	0x01d71dc6,
+	0x01d71e14,
+	0x01d71f40,
+	/* Pin Complex */
+	0x01e71cf0,
+	0x01e71d11,
+	0x01e71e11,
+	0x01e71f41,
+	/* Pin Complex */
+	0x01f71cf0,
+	0x01f71d11,
+	0x01f71e11,
+	0x01f71f41,
+};
+
+/*
+ * This needs to be in ROM since if we put it in CAR, FSP init loses it when
+ * it drops CAR.
+ *
+ * VerbTable: (RealTek ALC262)
+ * Revision ID = 0xFF, support all steps
+ * Codec Verb Table For AZALIA
+ * Codec Address: CAd value (0/1/2)
+ * Codec Vendor: 0x10EC0262
+ */
+static const struct azalia_verb_table azalia_verb_table[] = {
+	{
+		{
+			0x10ec0262,
+			0x0000,
+			0xff,
+			0x01,
+			0x000b,
+			0x0002,
+		},
+		verb_table_data13
+	}
+};
+
+static const struct azalia_config azalia_config = {
+	.pme_enable = 1,
+	.docking_supported = 1,
+	.docking_attached = 0,
+	.hdmi_codec_enable = 1,
+	.azalia_v_ci_enable = 1,
+	.rsvdbits = 0,
+	.verb_table_num = 1,
+	.verb_table = azalia_verb_table,
+	.reset_wait_timer_ms = 300
+};
+
+void update_fsp_azalia_configs(const struct azalia_config **azalia)
+{
+	*azalia = &azalia_config;
+}
+
+int board_early_init_f(void)
+{
+	/*
+	 * The FSP enables the BayTrail internal legacy UART (again).
+	 * Disable it again, so that the one on the EC can be used.
+	 */
+	setup_internal_uart(0);
+
+	return 0;
+}

source/bootloader/u-boot-2020.01/board/advantech/som-db5800-som-6867/start.S

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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015, Google, Inc
+ */
+
+.globl early_board_init
+early_board_init:
+	jmp	early_board_init_ret