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) 2016 David Lechner <david@lechnology.com>
+ *
+ * Based on da850evm.h
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Based on davinci_dvevm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
+#define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
+#define CONFIG_SYS_OSCIN_FREQ		24000000
+#define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/*
+ * Memory Info
+ */
+#define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */
+#define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
+#define PHYS_SDRAM_1_SIZE	(64 << 20) /* SDRAM size 64MB */
+#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
+
+/* memtest start addr */
+#define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)
+
+/* memtest will be run on 16MB */
+#define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
+
+#define CONFIG_SYS_SPI_CLK		clk_get(DAVINCI_SPI0_CLKID)
+
+/*
+ * I2C Configuration
+ */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_DAVINCI_I2C_SPEED		400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE		"uImage" /* Boot file name */
+#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
+
+/*
+ * Linux Information
+ */
+#define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100)
+#define CONFIG_HWCONFIG		/* enable hwconfig */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SERIAL_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_SETUP_INITRD_TAG
+#define CONFIG_BOOTCOMMAND \
+	"if mmc rescan; then " \
+		"if run loadbootscr; then " \
+			"run bootscript; " \
+		"else " \
+			"if run loadbootenv; then " \
+				"echo Loaded env from ${bootenvfile};" \
+				"run importbootenv;" \
+			"fi;" \
+			"if test -n $uenvcmd; then " \
+				"echo Running uenvcmd...;" \
+				"run uenvcmd;" \
+			"fi;" \
+			"if run loadimage; then " \
+				"run mmcargs; " \
+				"if run loadfdt; then " \
+					"echo Using ${fdtfile}...;" \
+					"run fdtfixup; " \
+					"run fdtboot; "\
+				"fi; " \
+				"run mmcboot; " \
+			"fi; " \
+		"fi; " \
+	"fi; "\
+	"run flashargs; " \
+	"run flashboot"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootenvfile=uEnv.txt\0" \
+	"fdtfile=da850-lego-ev3.dtb\0" \
+	"memsize=64M\0" \
+	"filesyssize=10M\0" \
+	"verify=n\0" \
+	"console=ttyS1,115200n8\0" \
+	"bootscraddr=0xC0600000\0" \
+	"fdtaddr=0xC0600000\0" \
+	"loadaddr=0xC0007FC0\0" \
+	"filesysaddr=0xC1180000\0" \
+	"fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
+	"importbootenv=echo Importing environment...; " \
+		"env import -t ${loadaddr} ${filesize}\0" \
+	"loadbootenv=fatload mmc 0 ${loadaddr} ${bootenvfile}\0" \
+	"mmcargs=setenv bootargs console=${console} root=/dev/mmcblk0p2 rw " \
+		"rootwait ${optargs}\0" \
+	"mmcboot=bootm ${loadaddr}\0" \
+	"flashargs=setenv bootargs initrd=${filesysaddr},${filesyssize} " \
+		"root=/dev/ram0 rw rootfstype=squashfs console=${console} " \
+		"${optargs}\0" \
+	"flashboot=sf probe 0; " \
+		"sf read ${fdtaddr} 0x40000 0x10000; " \
+		"sf read ${loadaddr} 0x50000 0x400000; " \
+		"sf read ${filesysaddr} 0x450000 0xA00000; " \
+		"run fdtfixup; " \
+		"run fdtboot\0" \
+	"loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
+	"loadfdt=fatload mmc 0 ${fdtaddr} ${fdtfile}\0" \
+	"fdtfixup=fdt addr ${fdtaddr}; fdt resize; fdt chosen\0" \
+	"fdtboot=bootm ${loadaddr} - ${fdtaddr}\0" \
+	"loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
+	"bootscript=source ${bootscraddr}\0"
+
+#ifdef CONFIG_CMD_BDI
+#define CONFIG_CLOCKS
+#endif
+
+/* additions for new relocation code, must added to all boards */
+#define CONFIG_SYS_SDRAM_BASE		0xc0000000
+
+#define CONFIG_SYS_INIT_SP_ADDR		0x80010000
+
+#include <asm/arch/hardware.h>
+
+#endif /* __CONFIG_H */