| /* | 
 |  * Copyright 2009-2010,2012 Freescale Semiconductor, Inc. | 
 |  * | 
 |  * SPDX-License-Identifier:	GPL-2.0+ | 
 |  */ | 
 |  | 
 | #ifndef __CONFIG_H | 
 | #define __CONFIG_H | 
 |  | 
 | /* The P2020COME board is only booted via the Freescale On-Chip ROM */ | 
 | #define CONFIG_SYS_RAMBOOT | 
 | #define CONFIG_SYS_EXTRA_ENV_RELOC | 
 |  | 
 | #define CONFIG_SYS_TEXT_BASE		0xf8f80000 | 
 | #define CONFIG_RESET_VECTOR_ADDRESS	0xf8fffffc | 
 |  | 
 | #ifdef CONFIG_SDCARD | 
 | #define CONFIG_RAMBOOT_SDCARD		1 | 
 | #endif | 
 |  | 
 | #ifdef CONFIG_SPIFLASH | 
 | #define CONFIG_RAMBOOT_SPIFLASH		1 | 
 | #endif | 
 |  | 
 | #ifndef CONFIG_SYS_MONITOR_BASE | 
 | #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */ | 
 | #endif | 
 |  | 
 | /* High Level Configuration Options */ | 
 | #define CONFIG_BOOKE		1	/* BOOKE */ | 
 | #define CONFIG_E500		1	/* BOOKE e500 family */ | 
 | #define CONFIG_P2020		1 | 
 | #define CONFIG_P2020COME	1 | 
 | #define CONFIG_FSL_ELBC		1	/* Enable eLBC Support */ | 
 | #define CONFIG_MP | 
 |  | 
 | #define CONFIG_PCI		1	/* Enable PCI/PCIE */ | 
 | #if defined(CONFIG_PCI) | 
 | #define CONFIG_PCIE1		1	/* PCIE controller 1 (slot 1) */ | 
 | #define CONFIG_PCIE2		1	/* PCIE controller 2 (slot 2) */ | 
 | #define CONFIG_PCIE3		1	/* PCIE controller 3 (slot 3) */ | 
 |  | 
 | #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */ | 
 | #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */ | 
 | #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */ | 
 | #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */ | 
 | #endif /* #if defined(CONFIG_PCI) */ | 
 | #define CONFIG_FSL_LAW		1	/* Use common FSL init code */ | 
 | #define CONFIG_TSEC_ENET		/* tsec ethernet support */ | 
 | #define CONFIG_ENV_OVERWRITE | 
 |  | 
 | #if defined(CONFIG_PCI) | 
 | #define CONFIG_E1000		1	/* E1000 pci Ethernet card */ | 
 | #endif | 
 |  | 
 | #ifndef __ASSEMBLY__ | 
 | extern unsigned long get_board_ddr_clk(unsigned long dummy); | 
 | extern unsigned long get_board_sys_clk(unsigned long dummy); | 
 | #endif | 
 |  | 
 | /* | 
 |  * For P2020COME DDRCLK and SYSCLK are from the same oscillator | 
 |  * For DA phase the SYSCLK is 66MHz | 
 |  * For EA phase the SYSCLK is 100MHz | 
 |  */ | 
 | #define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0) | 
 | #define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) | 
 |  | 
 | #define CONFIG_HWCONFIG | 
 |  | 
 | /* | 
 |  * These can be toggled for performance analysis, otherwise use default. | 
 |  */ | 
 | #define CONFIG_L2_CACHE			/* toggle L2 cache */ | 
 | #define CONFIG_BTB			/* toggle branch prediction */ | 
 |  | 
 | #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */ | 
 |  | 
 | #define CONFIG_ENABLE_36BIT_PHYS	1 | 
 |  | 
 | #ifdef CONFIG_PHYS_64BIT | 
 | #define CONFIG_ADDR_MAP			1 | 
 | #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */ | 
 | #endif | 
 |  | 
 | #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest works on */ | 
 | #define CONFIG_SYS_MEMTEST_END		0x1fffffff | 
 | #define CONFIG_PANIC_HANG	/* do not reset board on panic */ | 
 |  | 
 |  /* | 
 |   * Config the L2 Cache as L2 SRAM | 
 |   */ | 
 | #define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000 | 
 | #ifdef CONFIG_PHYS_64BIT | 
 | #define CONFIG_SYS_INIT_L2_ADDR_PHYS	0xff8f80000ull | 
 | #else | 
 | #define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR | 
 | #endif | 
 | #define CONFIG_SYS_L2_SIZE		(512 << 10) | 
 | #define CONFIG_SYS_INIT_L2_END		(CONFIG_SYS_INIT_L2_ADDR \ | 
 | 					+ CONFIG_SYS_L2_SIZE) | 
 |  | 
 | #define CONFIG_SYS_CCSRBAR		0xffe00000 | 
 | #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR | 
 |  | 
 | /* DDR Setup */ | 
 | #define CONFIG_SYS_FSL_DDR3 | 
 | #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */ | 
 | #define CONFIG_DDR_SPD | 
 |  | 
 | #define CONFIG_DDR_ECC | 
 | #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER | 
 | #define CONFIG_MEM_INIT_VALUE		0xdeadbeef | 
 |  | 
 | #define CONFIG_SYS_SDRAM_SIZE		2048ULL	/* DDR size on P2020COME */ | 
 | #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000 | 
 | #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE | 
 |  | 
 | #define CONFIG_NUM_DDR_CONTROLLERS	1 | 
 | #define CONFIG_DIMM_SLOTS_PER_CTLR	1 | 
 | #define CONFIG_CHIP_SELECTS_PER_CTRL	2 | 
 |  | 
 | #define CONFIG_SYS_DDR_ERR_INT_EN	0x0000000d | 
 | #define CONFIG_SYS_DDR_ERR_DIS		0x00000000 | 
 | #define CONFIG_SYS_DDR_SBE		0x00ff0000 | 
 |  | 
 | #define CONFIG_SYS_SPD_BUS_NUM		1 | 
 | #define SPD_EEPROM_ADDRESS		0x53 | 
 |  | 
 | /* | 
 |  * Memory map | 
 |  * | 
 |  * 0x0000_0000	0x7fff_ffff	DDR3			2G Cacheable | 
 |  * 0x8000_0000	0x9fff_ffff	PCI Express 3 Mem	1G non-cacheable | 
 |  * 0xa000_0000	0xbfff_ffff	PCI Express 2 Mem	1G non-cacheable | 
 |  * 0xc000_0000	0xdfff_ffff	PCI Express 1 Mem	1G non-cacheable | 
 |  * 0xffc1_0000	0xffc1_ffff	PCI Express 3 IO	64K non-cacheable | 
 |  * 0xffc2_0000	0xffc2_ffff	PCI Express 2 IO	64K non-cacheable | 
 |  * 0xffc3_0000	0xffc3_ffff	PCI Express 1 IO	64K non-cacheable | 
 |  * | 
 |  * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0 | 
 |  * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable | 
 |  */ | 
 |  | 
 | /* | 
 |  * Local Bus Definitions | 
 |  */ | 
 |  | 
 | /* There is no NOR Flash on P2020COME */ | 
 | #define CONFIG_SYS_NO_FLASH | 
 |  | 
 | #define CONFIG_BOARD_EARLY_INIT_R	/* call board_early_init_r function */ | 
 | #define CONFIG_HWCONFIG | 
 |  | 
 | #define CONFIG_SYS_INIT_RAM_LOCK	1 | 
 | #define CONFIG_SYS_INIT_RAM_ADDR	0xffd00000	/* stack in RAM */ | 
 | #ifdef CONFIG_PHYS_64BIT | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0xf | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	CONFIG_SYS_INIT_RAM_ADDR | 
 | /* the assembler doesn't like typecast */ | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ | 
 | 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ | 
 | 	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) | 
 | #else | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS	CONFIG_SYS_INIT_RAM_ADDR | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0 | 
 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW CONFIG_SYS_INIT_RAM_ADDR_PHYS | 
 | #endif | 
 | #define CONFIG_SYS_INIT_RAM_SIZE	0x00004000 | 
 |  | 
 | #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE \ | 
 | 						- GENERATED_GBL_DATA_SIZE) | 
 | #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET | 
 |  | 
 | #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) | 
 | #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024) | 
 |  | 
 | /* Serial Port - controlled on board with jumper J8 | 
 |  * open - index 2 | 
 |  * shorted - index 1 | 
 |  */ | 
 | #define CONFIG_CONS_INDEX		1 | 
 | #define CONFIG_SYS_NS16550 | 
 | #define CONFIG_SYS_NS16550_SERIAL | 
 | #define CONFIG_SYS_NS16550_REG_SIZE	1 | 
 | #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0) | 
 |  | 
 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV	/* determine from environment */ | 
 |  | 
 | #define CONFIG_SYS_BAUDRATE_TABLE   \ | 
 | 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} | 
 |  | 
 | #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500) | 
 | #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600) | 
 |  | 
 | /* Use the HUSH parser */ | 
 | #define CONFIG_SYS_HUSH_PARSER | 
 |  | 
 | /* | 
 |  * Pass open firmware flat tree | 
 |  */ | 
 | #define CONFIG_OF_LIBFDT		1 | 
 | #define CONFIG_OF_BOARD_SETUP		1 | 
 | #define CONFIG_OF_STDOUT_VIA_ALIAS	1 | 
 |  | 
 | /* new uImage format support */ | 
 | #define CONFIG_FIT			1 | 
 | #define CONFIG_FIT_VERBOSE		1 | 
 |  | 
 | /* I2C */ | 
 | #define CONFIG_SYS_I2C | 
 | #define CONFIG_SYS_I2C_FSL | 
 | #define CONFIG_SYS_FSL_I2C_SPEED	400000 | 
 | #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F | 
 | #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000 | 
 | #define CONFIG_SYS_FSL_I2C2_SPEED	400000 | 
 | #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F | 
 | #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100 | 
 | #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x29} } | 
 |  | 
 | /* | 
 |  * I2C2 EEPROM | 
 |  */ | 
 | #define CONFIG_ID_EEPROM | 
 | #ifdef CONFIG_ID_EEPROM | 
 | #define CONFIG_SYS_I2C_EEPROM_NXID | 
 | #endif | 
 | #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50 | 
 | #define CONFIG_SYS_I2C_EEPROM_ADDR2	0x18 | 
 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1 | 
 | #define CONFIG_SYS_EEPROM_BUS_NUM	0 | 
 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10 /* and takes up to 10 msec */ | 
 |  | 
 | /* | 
 |  * eSPI - Enhanced SPI | 
 |  */ | 
 | #define CONFIG_FSL_ESPI | 
 | #define CONFIG_SPI_FLASH | 
 | #define CONFIG_SPI_FLASH_STMICRO | 
 | #define CONFIG_CMD_SF | 
 | #define CONFIG_SF_DEFAULT_SPEED		10000000 | 
 | #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0 | 
 |  | 
 | /* | 
 |  * General PCI | 
 |  * Memory space is mapped 1-1, but I/O space must start from 0. | 
 |  */ | 
 | #if defined(CONFIG_PCI) | 
 |  | 
 | /* controller 3, Slot 3, tgtid 3, Base address 8000 */ | 
 | #define CONFIG_SYS_PCIE3_MEM_VIRT	0x80000000 | 
 | #define CONFIG_SYS_PCIE3_MEM_BUS	0x80000000 | 
 | #define CONFIG_SYS_PCIE3_MEM_PHYS	0x80000000 | 
 | #define CONFIG_SYS_PCIE3_MEM_SIZE	0x20000000  /* 512M */ | 
 | #define CONFIG_SYS_PCIE3_IO_VIRT	0xffc10000 | 
 | #define CONFIG_SYS_PCIE3_IO_BUS		0x00000000 | 
 | #define CONFIG_SYS_PCIE3_IO_PHYS	0xffc10000 | 
 | #define CONFIG_SYS_PCIE3_IO_SIZE	0x00010000  /* 64k */ | 
 |  | 
 | /* controller 2, Slot 2, tgtid 2, Base address 9000 */ | 
 | #define CONFIG_SYS_PCIE2_MEM_VIRT	0xa0000000 | 
 | #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000 | 
 | #define CONFIG_SYS_PCIE2_MEM_PHYS	0xa0000000 | 
 | #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000  /* 512M */ | 
 | #define CONFIG_SYS_PCIE2_IO_VIRT	0xffc20000 | 
 | #define CONFIG_SYS_PCIE2_IO_BUS		0x00000000 | 
 | #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc20000 | 
 | #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000  /* 64k */ | 
 |  | 
 | /* controller 1, Slot 1, tgtid 1, Base address a000 */ | 
 | #define CONFIG_SYS_PCIE1_MEM_VIRT	0xc0000000 | 
 | #define CONFIG_SYS_PCIE1_MEM_BUS	0xc0000000 | 
 | #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc0000000 | 
 | #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000  /* 512M */ | 
 | #define CONFIG_SYS_PCIE1_IO_VIRT	0xffc30000 | 
 | #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000 | 
 | #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc30000 | 
 | #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000  /* 64k */ | 
 |  | 
 | #define CONFIG_PCI_PNP			/* do pci plug-and-play */ | 
 |  | 
 | #undef CONFIG_EEPRO100 | 
 | #undef CONFIG_TULIP | 
 | #undef CONFIG_RTL8139 | 
 |  | 
 | #ifdef CONFIG_RTL8139 | 
 | /* This macro is used by RTL8139 but not defined in PPC architecture */ | 
 | #define KSEG1ADDR(x)		(x) | 
 | #define _IO_BASE		0x00000000 | 
 | #endif | 
 |  | 
 | #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */ | 
 | #define CONFIG_DOS_PARTITION | 
 |  | 
 | #endif	/* CONFIG_PCI */ | 
 |  | 
 | #if defined(CONFIG_TSEC_ENET) | 
 | #define CONFIG_MII		1	/* MII PHY management */ | 
 | #define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */ | 
 | #define CONFIG_TSEC1		1 | 
 | #define CONFIG_TSEC1_NAME	"eTSEC1" | 
 | #define CONFIG_TSEC2		1 | 
 | #define CONFIG_TSEC2_NAME	"eTSEC2" | 
 | #define CONFIG_TSEC3		1 | 
 | #define CONFIG_TSEC3_NAME	"eTSEC3" | 
 |  | 
 | #define TSEC1_PHY_ADDR		0 | 
 | #define TSEC2_PHY_ADDR		2 | 
 | #define TSEC3_PHY_ADDR		1 | 
 |  | 
 | #undef CONFIG_VSC7385_ENET | 
 |  | 
 | #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) | 
 | #define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) | 
 | #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) | 
 |  | 
 | #define TSEC1_PHYIDX		0 | 
 | #define TSEC2_PHYIDX		0 | 
 | #define TSEC3_PHYIDX		0 | 
 |  | 
 | #define CONFIG_ETHPRIME		"eTSEC1" | 
 |  | 
 | #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */ | 
 |  | 
 | #endif	/* CONFIG_TSEC_ENET */ | 
 |  | 
 | /* | 
 |  * Environment | 
 |  */ | 
 | #if defined(CONFIG_RAMBOOT_SDCARD) | 
 | 	#define CONFIG_ENV_IS_IN_MMC	1 | 
 | 	#define CONFIG_FSL_FIXED_MMC_LOCATION | 
 | 	#define CONFIG_ENV_SIZE		0x2000 | 
 | 	#define CONFIG_SYS_MMC_ENV_DEV	0 | 
 | #elif defined(CONFIG_RAMBOOT_SPIFLASH) | 
 | 	#define CONFIG_ENV_IS_IN_SPI_FLASH | 
 | 	#define CONFIG_ENV_SPI_BUS	0 | 
 | 	#define CONFIG_ENV_SPI_CS	0 | 
 | 	#define CONFIG_ENV_SPI_MAX_HZ	10000000 | 
 | 	#define CONFIG_ENV_SPI_MODE	0 | 
 | 	#define CONFIG_ENV_OFFSET	0x100000	/* 1MB */ | 
 | 	#define CONFIG_ENV_SECT_SIZE	0x10000 | 
 | 	#define CONFIG_ENV_SIZE		0x2000 | 
 | #endif | 
 |  | 
 | #define CONFIG_LOADS_ECHO		1 | 
 | #define CONFIG_SYS_LOADS_BAUD_CHANGE	1 | 
 |  | 
 | /* | 
 |  * Command line configuration. | 
 |  */ | 
 | #include <config_cmd_default.h> | 
 |  | 
 | #define CONFIG_CMD_ELF | 
 | #define CONFIG_CMD_I2C | 
 | #define CONFIG_CMD_IRQ | 
 | #define CONFIG_CMD_MII | 
 | #define CONFIG_CMD_PING | 
 | #define CONFIG_CMD_SETEXPR | 
 | #define CONFIG_CMD_REGINFO | 
 |  | 
 | #if defined(CONFIG_PCI) | 
 | #define CONFIG_CMD_NET | 
 | #define CONFIG_CMD_PCI | 
 | #endif | 
 |  | 
 | #undef CONFIG_WATCHDOG			/* watchdog disabled */ | 
 |  | 
 | #define CONFIG_MMC	1 | 
 |  | 
 | #ifdef CONFIG_MMC | 
 | #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */ | 
 | #define CONFIG_CMD_MMC | 
 | #define CONFIG_DOS_PARTITION | 
 | #define CONFIG_FSL_ESDHC | 
 | #define CONFIG_GENERIC_MMC | 
 | #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC85xx_ESDHC_ADDR | 
 | #define CONFIG_SYS_FSL_ESDHC_BROKEN_TIMEOUT | 
 | #endif /* CONFIG_MMC */ | 
 |  | 
 | #define CONFIG_HAS_FSL_DR_USB | 
 | #ifdef CONFIG_HAS_FSL_DR_USB | 
 | #define CONFIG_USB_EHCI | 
 |  | 
 | #ifdef CONFIG_USB_EHCI | 
 | #define CONFIG_CMD_USB | 
 | #define CONFIG_EHCI_HCD_INIT_AFTER_RESET | 
 | #define CONFIG_USB_EHCI_FSL | 
 | #define CONFIG_USB_STORAGE | 
 | #endif | 
 | #endif | 
 |  | 
 | #if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI) | 
 | #define CONFIG_CMD_EXT2 | 
 | #define CONFIG_CMD_FAT | 
 | #define CONFIG_DOS_PARTITION | 
 | #endif | 
 |  | 
 | /* Misc Extra Settings */ | 
 | #define CONFIG_CMD_DHCP			1 | 
 |  | 
 | #define CONFIG_CMD_DATE			1 | 
 | #define CONFIG_RTC_M41T62		1 | 
 | #define CONFIG_SYS_RTC_BUS_NUM		1 | 
 | #define CONFIG_SYS_I2C_RTC_ADDR		0x68 | 
 |  | 
 | /* | 
 |  * Miscellaneous configurable options | 
 |  */ | 
 | #define CONFIG_SYS_LONGHELP			/* undef to save memory */ | 
 | #define CONFIG_CMDLINE_EDITING			/* Command-line editing */ | 
 | #define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */ | 
 | #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */ | 
 | #if defined(CONFIG_CMD_KGDB) | 
 | #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */ | 
 | #else | 
 | #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */ | 
 | #endif | 
 | #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) | 
 | 						/* Print Buffer Size */ | 
 | #define CONFIG_SYS_MAXARGS	16		/* max number of command args */ | 
 | #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */ | 
 |  | 
 | /* | 
 |  * For booting Linux, the board info and command line data | 
 |  * have to be in the first 64 MB of memory, since this is | 
 |  * the maximum mapped by the Linux kernel during initialization. | 
 |  */ | 
 | #define CONFIG_SYS_BOOTMAPSZ	(64 << 20) | 
 | #define CONFIG_SYS_BOOTM_LEN	(64 << 20) | 
 |  | 
 | #if defined(CONFIG_CMD_KGDB) | 
 | #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */ | 
 | #endif | 
 |  | 
 | /* | 
 |  * Environment Configuration | 
 |  */ | 
 |  | 
 | /* The mac addresses for all ethernet interface */ | 
 | #if defined(CONFIG_TSEC_ENET) | 
 | #define CONFIG_HAS_ETH0 | 
 | #define CONFIG_HAS_ETH1 | 
 | #define CONFIG_HAS_ETH2 | 
 | #define CONFIG_HAS_ETH3 | 
 | #endif | 
 |  | 
 | #define CONFIG_HOSTNAME		unknown | 
 | #define CONFIG_ROOTPATH		"/opt/nfsroot" | 
 | #define CONFIG_BOOTFILE		"uImage" | 
 | #define CONFIG_UBOOTPATH	u-boot.bin | 
 |  | 
 | /* default location for tftp and bootm */ | 
 | #define CONFIG_LOADADDR		1000000 | 
 |  | 
 | #define CONFIG_BOOTDELAY	10	/* -1 disables auto-boot */ | 
 | #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */ | 
 |  | 
 | #define CONFIG_BAUDRATE		115200 | 
 |  | 
 | #define CONFIG_EXTRA_ENV_SETTINGS					\ | 
 | 	"hwconfig=fsl_ddr:ecc=on\0"					\ | 
 | 	"bootcmd=run sdboot\0"						\ | 
 | 	"sdboot=setenv bootargs root=/dev/mmcblk0p2 rw "		\ | 
 | 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\ | 
 | 		"$othbootargs; mmcinfo; "				\ | 
 | 		"ext2load mmc 0:2 $loadaddr /boot/$bootfile; "		\ | 
 | 		"ext2load mmc 0:2 $fdtaddr /boot/$fdtfile; "		\ | 
 | 		"bootm $loadaddr - $fdtaddr\0"				\ | 
 | 	"sdfatboot=setenv bootargs root=/dev/ram rw "			\ | 
 | 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\ | 
 | 		"$othbootargs; mmcinfo; "				\ | 
 | 		"fatload mmc 0:1 $loadaddr $bootfile; "			\ | 
 | 		"fatload mmc 0:1 $fdtaddr $fdtfile; "			\ | 
 | 		"fatload mmc 0:1 $ramdiskaddr $ramdiskfile; "		\ | 
 | 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\ | 
 | 	"usbboot=setenv bootargs root=/dev/sda1 rw "			\ | 
 | 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\ | 
 | 		"$othbootargs; "					\ | 
 | 		"usb start; "						\ | 
 | 		"ext2load usb 0:1 $loadaddr /boot/$bootfile; "		\ | 
 | 		"ext2load usb 0:1 $fdtaddr /boot/$fdtfile; "		\ | 
 | 		"bootm $loadaddr - $fdtaddr\0"				\ | 
 | 	"usbfatboot=setenv bootargs root=/dev/ram rw "			\ | 
 | 		"console=$consoledev,$baudrate $othbootargs; "		\ | 
 | 		"usb start; "						\ | 
 | 		"fatload usb 0:2 $loadaddr $bootfile; "			\ | 
 | 		"fatload usb 0:2 $fdtaddr $fdtfile; "			\ | 
 | 		"fatload usb 0:2 $ramdiskaddr $ramdiskfile; "		\ | 
 | 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\ | 
 | 	"usbext2boot=setenv bootargs root=/dev/ram rw "			\ | 
 | 		"console=$consoledev,$baudrate $othbootargs; "		\ | 
 | 		"usb start; "						\ | 
 | 		"ext2load usb 0:4 $loadaddr $bootfile; "		\ | 
 | 		"ext2load usb 0:4 $fdtaddr $fdtfile; "			\ | 
 | 		"ext2load usb 0:4 $ramdiskaddr $ramdiskfile; "		\ | 
 | 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\ | 
 | 	"upgradespi=sf probe 0; "					\ | 
 | 		"setenv startaddr 0; "					\ | 
 | 		"setenv erasesize a0000; "				\ | 
 | 		"tftp 1000000 $tftppath/$uboot_spi; "			\ | 
 | 		"sf erase $startaddr $erasesize; "			\ | 
 | 		"sf write 1000000 $startaddr $filesize; "		\ | 
 | 		"sf erase 100000 120000\0"				\ | 
 | 	"clearspienv=sf probe 0;sf erase 100000 20000\0"		\ | 
 | 	"othbootargs=ramdisk_size=700000 cache-sram-size=0x10000\0"	\ | 
 | 	"netdev=eth0\0"							\ | 
 | 	"rootdelaysecond=15\0"						\ | 
 | 	"uboot_nor=u-boot-nor.bin\0"					\ | 
 | 	"uboot_spi=u-boot-p2020.spi\0"					\ | 
 | 	"uboot_sd=u-boot-p2020.bin\0"					\ | 
 | 	"consoledev=ttyS0\0"						\ | 
 | 	"ramdiskaddr=2000000\0"						\ | 
 | 	"ramdiskfile=rootfs-dev.ext2.img\0"				\ | 
 | 	"fdtaddr=c00000\0"						\ | 
 | 	"fdtfile=uImage-2.6.32-p2020.dtb\0"				\ | 
 | 	"tftppath=p2020\0" | 
 |  | 
 | #define CONFIG_HDBOOT							\ | 
 | 	"setenv bootargs root=/dev/$bdev rw rootdelay=30 "		\ | 
 | 	"console=$consoledev,$baudrate $othbootargs;"			\ | 
 | 	"usb start;"							\ | 
 | 	"ext2load usb 0:1 $loadaddr /boot/$bootfile;"			\ | 
 | 	"ext2load usb 0:1 $fdtaddr /boot/$fdtfile;"			\ | 
 | 	"bootm $loadaddr - $fdtaddr" | 
 |  | 
 | #define CONFIG_NFSBOOTCOMMAND						\ | 
 | 	"setenv bootargs root=/dev/nfs rw "				\ | 
 | 	"nfsroot=$serverip:$rootpath "					\ | 
 | 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "\ | 
 | 	"console=$consoledev,$baudrate $othbootargs;"			\ | 
 | 	"tftp $loadaddr $tftppath/$bootfile;"				\ | 
 | 	"tftp $fdtaddr $tftppath/$fdtfile;"				\ | 
 | 	"bootm $loadaddr - $fdtaddr" | 
 |  | 
 |  | 
 | #define CONFIG_RAMBOOTCOMMAND						\ | 
 | 	"setenv bootargs root=/dev/ram rw "				\ | 
 | 	"console=$consoledev,$baudrate $othbootargs;"			\ | 
 | 	"tftp $ramdiskaddr $tftppath/$ramdiskfile;"			\ | 
 | 	"tftp $loadaddr $tftppath/$bootfile;"				\ | 
 | 	"tftp $fdtaddr $tftppath/$fdtfile;"				\ | 
 | 	"bootm $loadaddr $ramdiskaddr $fdtaddr" | 
 |  | 
 | #define CONFIG_BOOTCOMMAND		CONFIG_HDBOOT | 
 |  | 
 | #endif  /* __CONFIG_H */ |