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) 2019 Intel Corporation <www.intel.com>
+ */
+
+#ifndef __SLIMBOOTLOADER_CONFIG_H__
+#define __SLIMBOOTLOADER_CONFIG_H__
+
+#include <configs/x86-common.h>
+
+/*
+ * By default, CONFIG_SYS_NS16550_PORT_MAPPED is enabled for port io serial.
+ * To use mmio base serial, enable CONFIG_SYS_NS16550_MEM32 and disable
+ * CONFIG_SYS_NS16550_PORT_MAPPED until ns16550 driver supports serial port
+ * configuration in run-time.
+ *
+ * #define CONFIG_SYS_NS16550_MEM32
+ * #undef CONFIG_SYS_NS16550_PORT_MAPPED
+ */
+#ifdef CONFIG_SYS_NS16550_MEM32
+#undef CONFIG_SYS_NS16550_PORT_MAPPED
+#endif
+
+#define CONFIG_STD_DEVICES_SETTINGS		\
+	"stdin=serial,i8042-kbd,usbkbd\0"	\
+	"stdout=serial\0"			\
+	"stderr=serial\0"
+
+/*
+ * Override CONFIG_EXTRA_ENV_SETTINGS in x86-common.h
+ */
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	CONFIG_STD_DEVICES_SETTINGS		\
+	"netdev=eth0\0"				\
+	"consoledev=ttyS0\0"			\
+	"ramdiskaddr=0x4000000\0"		\
+	"ramdiskfile=initrd\0"			\
+	"bootdev=usb\0"				\
+	"bootdevnum=0\0"			\
+	"bootdevpart=0\0"			\
+	"bootfsload=fatload\0"			\
+	"bootusb=setenv bootdev usb; boot\0"	\
+	"bootscsi=setenv bootdev scsi; boot\0"	\
+	"bootmmc=setenv bootdev mmc; boot\0"	\
+	"bootargs=console=ttyS0,115200 console=tty0\0"
+
+/*
+ * Override CONFIG_BOOTCOMMAND in x86-common.h
+ */
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND						\
+	"if test ${bootdev} = \"usb\"; then ${bootdev} start; fi; "	\
+	"if test ${bootdev} = \"scsi\"; then ${bootdev} scan; fi; "	\
+	"${bootdev} info; "						\
+	"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} "	\
+	"${loadaddr} ${bootfile}; "					\
+	"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} "	\
+	"${ramdiskaddr} ${ramdiskfile}; "				\
+	"zboot ${loadaddr} 0 ${ramdiskaddr} ${filesize}"
+
+#endif /* __SLIMBOOTLOADER_CONFIG_H__ */