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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * (C) Copyright 2008
+ * Graeme Russ, graeme.russ@gmail.com.
+ */
+
+#include <asm/ibmpc.h>
+
+#ifndef __CONFIG_X86_COMMON_H
+#define __CONFIG_X86_COMMON_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PHYSMEM
+
+#define CONFIG_LMB
+
+#undef CONFIG_ZLIB
+#undef CONFIG_GZIP
+#define CONFIG_SYS_BOOTM_LEN		(16 << 20)
+
+/* SATA AHCI storage */
+#ifdef CONFIG_SCSI_AHCI
+#define CONFIG_LBA48
+#define CONFIG_SYS_64BIT_LBA
+
+#endif
+
+/* Generic TPM interfaced through LPC bus */
+#define CONFIG_TPM_TIS_BASE_ADDRESS        0xfed40000
+
+/*-----------------------------------------------------------------------
+ * Real Time Clock Configuration
+ */
+#define CONFIG_SYS_ISA_IO_BASE_ADDRESS	0
+#define CONFIG_SYS_ISA_IO      CONFIG_SYS_ISA_IO_BASE_ADDRESS
+
+/*-----------------------------------------------------------------------
+ * Serial Configuration
+ */
+#define CONFIG_SYS_NS16550_PORT_MAPPED
+
+/*-----------------------------------------------------------------------
+ * Command line configuration.
+ */
+
+#ifndef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	\
+	"ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
+#endif
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE			115200
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_CBSIZE			512
+
+#define CONFIG_SYS_MEMTEST_START		0x00100000
+#define CONFIG_SYS_MEMTEST_END			0x01000000
+#define CONFIG_SYS_LOAD_ADDR			0x20000000
+
+/*-----------------------------------------------------------------------
+ * CPU Features
+ */
+
+#define CONFIG_SYS_STACK_SIZE			(32 * 1024)
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MALLOC_LEN			0x200000
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/*-----------------------------------------------------------------------
+ * Environment configuration
+ */
+
+/*-----------------------------------------------------------------------
+ * PCI configuration
+ */
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE
+
+/*-----------------------------------------------------------------------
+ * USB configuration
+ */
+
+#define CONFIG_TFTP_TSIZE
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+/* Default environment */
+#define CONFIG_ROOTPATH		"/opt/nfsroot"
+#define CONFIG_HOSTNAME		"x86"
+#define CONFIG_BOOTFILE		"bzImage"
+#define CONFIG_LOADADDR		0x1000000
+#define CONFIG_RAMDISK_ADDR	0x4000000
+#if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
+#define CONFIG_OTHBOOTARGS	"othbootargs=\0"
+#else
+#define CONFIG_OTHBOOTARGS	"othbootargs=acpi=off\0"
+#endif
+
+#if defined(CONFIG_DISTRO_DEFAULTS)
+#define DISTRO_BOOTENV		BOOTENV
+#else
+#define DISTRO_BOOTENV
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS			\
+	DISTRO_BOOTENV					\
+	CONFIG_STD_DEVICES_SETTINGS			\
+	"pciconfighost=1\0"				\
+	"netdev=eth0\0"					\
+	"consoledev=ttyS0\0"				\
+	CONFIG_OTHBOOTARGS				\
+	"scriptaddr=0x7000000\0"			\
+	"kernel_addr_r=0x1000000\0"			\
+	"ramdisk_addr_r=0x4000000\0"			\
+	"ramdiskfile=initramfs.gz\0"
+
+
+#define CONFIG_RAMBOOTCOMMAND				\
+	"setenv bootargs root=/dev/ram rw "		\
+	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+	"console=$consoledev,$baudrate $othbootargs;"	\
+	"tftpboot $kernel_addr_r $bootfile;"		\
+	"tftpboot $ramdisk_addr_r $ramdiskfile;"	\
+	"zboot $kernel_addr_r 0 $ramdisk_addr_r $filesize"
+
+#define CONFIG_NFSBOOTCOMMAND				\
+	"setenv bootargs root=/dev/nfs rw "		\
+	"nfsroot=$serverip:$rootpath "			\
+	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+	"console=$consoledev,$baudrate $othbootargs;"	\
+	"tftpboot $kernel_addr_r $bootfile;"		\
+	"zboot $kernel_addr_r"
+
+
+#endif	/* __CONFIG_H */