XPedite5500 board support

Initial support for Extreme Engineering Solutions XPedite5500 -
a P2020-based PMC/XMC single board computer.

Signed-off-by: John Schmoller <jschmoller@xes-inc.com>
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 607 insertions, 0 deletions

diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h
new file mode 100644
index 0000000000..a849cf9363
--- /dev/null
+++ b/include/configs/xpedite550x.h
@@ -0,0 +1,607 @@
+/*
+ * Copyright 2010 Extreme Engineering Solutions, Inc.
+ * Copyright 2007-2008 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * xpedite550x board configuration file
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_BOOKE		1	/* BOOKE */
+#define CONFIG_E500		1	/* BOOKE e500 family */
+#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */
+#define CONFIG_P2020		1
+#define CONFIG_XPEDITE550X	1
+#define CONFIG_SYS_BOARD_NAME	"XPedite5500"
+#define CONFIG_SYS_FORM_PMC_XMC	1
+#define CONFIG_PRPMC_PCI_ALIAS	"pci0"	/* Processor PMC interface on pci0 */
+#define CONFIG_BOARD_EARLY_INIT_R	/* Call board_pre_init */
+
+#ifndef CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE	0xfff80000
+#endif
+
+#define CONFIG_PCI		1	/* Enable PCI/PCIE */
+#define CONFIG_PCI_PNP		1	/* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW	1	/* show pci devices on startup */
+#define CONFIG_PCIE1		1	/* PCIE controler 1 (PEX8112 or XMC) */
+#define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
+#define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
+#define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
+#define CONFIG_FSL_LAW		1	/* Use common FSL init code */
+#define CONFIG_FSL_ELBC		1
+
+/*
+ * Multicore config
+ */
+#define CONFIG_MP
+#define CONFIG_BPTR_VIRT_ADDR	0xee000000	/* virt boot page address */
+#define CONFIG_MPC8xxx_DISABLE_BPTR		/* Don't leave BPTR enabled */
+
+/*
+ * DDR config
+ */
+#define CONFIG_FSL_DDR3
+#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
+#define CONFIG_DDR_SPD
+#define CONFIG_MEM_INIT_VALUE		0xdeadbeef
+#define SPD_EEPROM_ADDRESS1			0x54
+#define SPD_EEPROM_OFFSET		0x200	/* OFFSET of SPD in EEPROM */
+#define CONFIG_NUM_DDR_CONTROLLERS	1
+#define CONFIG_DIMM_SLOTS_PER_CTLR	1
+#define CONFIG_CHIP_SELECTS_PER_CTRL 2
+#define CONFIG_DDR_ECC
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
+#define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000 /* DDR is system memory*/
+#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
+#define CONFIG_VERY_BIG_RAM
+
+#ifndef __ASSEMBLY__
+extern unsigned long get_board_sys_clk(unsigned long dummy);
+extern unsigned long get_board_ddr_clk(unsigned long dummy);
+#endif
+
+#define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /* sysclk for MPC85xx */
+#define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0) /* ddrclk for MPC85xx */
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE			/* toggle L2 cache */
+#define CONFIG_BTB			/* toggle branch predition */
+#define CONFIG_ENABLE_36BIT_PHYS	1
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
+#define CONFIG_SYS_CCSRBAR		0xef000000	/* relocated CCSRBAR */
+#define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
+#define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
+
+/*
+ * Diagnostics
+ */
+#define CONFIG_SYS_ALT_MEMTEST
+#define CONFIG_SYS_MEMTEST_START	0x10000000
+#define CONFIG_SYS_MEMTEST_END		0x20000000
+#define CONFIG_POST			(CONFIG_SYS_POST_MEMORY | \
+					 CONFIG_SYS_POST_I2C)
+#define I2C_ADDR_LIST			{CONFIG_SYS_I2C_EEPROM_ADDR,	\
+					 CONFIG_SYS_I2C_LM75_ADDR,	\
+					 CONFIG_SYS_I2C_LM90_ADDR,	\
+					 CONFIG_SYS_I2C_PCA953X_ADDR0,	\
+					 CONFIG_SYS_I2C_PCA953X_ADDR2,	\
+					 CONFIG_SYS_I2C_PCA953X_ADDR3,	\
+					 CONFIG_SYS_I2C_RTC_ADDR}
+
+/*
+ * Memory map
+ * 0x0000_0000 0x7fff_ffff	DDR			2G Cacheable
+ * 0x8000_0000 0xbfff_ffff	PCIe1 Mem		1G non-cacheable
+ * 0xe000_0000 0xe7ff_ffff	SRAM/SSRAM/L1 Cache	128M non-cacheable
+ * 0xe800_0000 0xe87f_ffff	PCIe1 IO		8M non-cacheable
+ * 0xee00_0000 0xee00_ffff	Boot page translation	4K non-cacheable
+ * 0xef00_0000 0xef0f_ffff	CCSR/IMMR		1M non-cacheable
+ * 0xef80_0000 0xef8f_ffff	NAND Flash		1M non-cacheable
+ * 0xf000_0000 0xf7ff_ffff	NOR Flash 2		128M non-cacheable
+ * 0xf800_0000 0xffff_ffff	NOR Flash 1		128M non-cacheable
+ */
+
+#define CONFIG_SYS_LBC_LCRR	(LCRR_CLKDIV_8 | LCRR_EADC_3)
+
+/*
+ * NAND flash configuration
+ */
+#define CONFIG_SYS_NAND_BASE		0xef800000
+#define CONFIG_SYS_NAND_BASE2		0xef840000 /* Unused at this time */
+#define CONFIG_SYS_NAND_BASE_LIST	{CONFIG_SYS_NAND_BASE, \
+					 CONFIG_SYS_NAND_BASE2}
+#define CONFIG_SYS_MAX_NAND_DEVICE	2
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_SYS_NAND_QUIET_TEST	/* 2nd NAND flash not always populated */
+#define CONFIG_NAND_FSL_ELBC
+
+/*
+ * NOR flash configuration
+ */
+#define CONFIG_SYS_FLASH_BASE		0xf8000000
+#define CONFIG_SYS_FLASH_BASE2		0xf0000000
+#define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE2}
+#define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT	1024		/* sectors per device */
+#define CONFIG_SYS_FLASH_ERASE_TOUT	60000		/* Flash Erase Timeout (ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_AUTOPROTECT_LIST	{ {0xfff40000, 0xc0000}, \
+						  {0xf7f40000, 0xc0000} }
+#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
+
+/*
+ * Chip select configuration
+ */
+/* NOR Flash 0 on CS0 */
+#define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE	| \
+				 BR_PS_16		| \
+				 BR_V)
+#define CONFIG_SYS_OR0_PRELIM	(OR_AM_128MB		| \
+				 OR_GPCM_CSNT		| \
+				 OR_GPCM_XACS		| \
+				 OR_GPCM_ACS_DIV2	| \
+				 OR_GPCM_SCY_8		| \
+				 OR_GPCM_TRLX		| \
+				 OR_GPCM_EHTR		| \
+				 OR_GPCM_EAD)
+
+/* NOR Flash 1 on CS1 */
+#define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_FLASH_BASE2	| \
+				 BR_PS_16		| \
+				 BR_V)
+#define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
+
+/* NAND flash on CS2 */
+#define CONFIG_SYS_BR2_PRELIM	(CONFIG_SYS_NAND_BASE	| \
+				 (2<<BR_DECC_SHIFT)	| \
+				 BR_PS_8		| \
+				 BR_MS_FCM		| \
+				 BR_V)
+
+/* NAND flash on CS2 */
+#define CONFIG_SYS_OR2_PRELIM	(OR_AM_256KB	| \
+				 OR_FCM_PGS	| \
+				 OR_FCM_CSCT	| \
+				 OR_FCM_CST	| \
+				 OR_FCM_CHT	| \
+				 OR_FCM_SCY_1	| \
+				 OR_FCM_TRLX	| \
+				 OR_FCM_EHTR)
+
+/* NAND flash on CS3 */
+#define CONFIG_SYS_BR3_PRELIM	(CONFIG_SYS_NAND_BASE2	| \
+				 (2<<BR_DECC_SHIFT)	| \
+				 BR_PS_8		| \
+				 BR_MS_FCM		| \
+				 BR_V)
+#define CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
+
+/*
+ * Use L1 as initial stack
+ */
+#define CONFIG_SYS_INIT_RAM_LOCK	1
+#define CONFIG_SYS_INIT_RAM_ADDR	0xe0000000
+#define CONFIG_SYS_INIT_RAM_END		0x00004000
+
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* num bytes initial data */
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)	/* Reserve 512 KB for Mon */
+#define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */
+
+/*
+ * Serial Port
+ */
+#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_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
+#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
+#define CONFIG_SYS_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_LOADS_ECHO		1	/* echo on for serial download */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
+
+/*
+ * Use the HUSH parser
+ */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+#define CONFIG_OF_STDOUT_VIA_ALIAS	1
+#define CONFIG_FDT_FIXUP_PCI_IRQ	1
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C				/* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C				/* I2C with hardware support */
+#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C_OFFSET		0x3000
+#define CONFIG_SYS_I2C2_OFFSET		0x3100
+#define CONFIG_I2C_MULTI_BUS
+
+/* I2C DS7505 temperature sensor */
+#define CONFIG_DTT_LM75
+#define CONFIG_DTT_SENSORS		{ 0 }
+#define CONFIG_SYS_I2C_LM75_ADDR	0x48
+
+/* I2C ADT7461 temperature sensor */
+#define CONFIG_SYS_I2C_LM90_ADDR	0x4C
+
+/* I2C EEPROM - AT24C128B */
+#define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6	/* 64 byte pages */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* take up to 10 msec */
+
+/* I2C RTC */
+#define CONFIG_RTC_M41T11		1
+#define CONFIG_SYS_I2C_RTC_ADDR		0x68
+#define CONFIG_SYS_M41T11_BASE_YEAR	2000
+
+/* GPIO */
+#define CONFIG_PCA953X
+#define CONFIG_SYS_I2C_PCA953X_ADDR0	0x18
+#define CONFIG_SYS_I2C_PCA953X_ADDR1	0x1c
+#define CONFIG_SYS_I2C_PCA953X_ADDR2	0x1e
+#define CONFIG_SYS_I2C_PCA953X_ADDR3	0x1f
+#define CONFIG_SYS_I2C_PCA953X_ADDR	CONFIG_SYS_I2C_PCA953X_ADDR0
+
+/*
+ * GPIO pin definitions, PU = pulled high, PD = pulled low
+ */
+/* PCA9557 @ 0x18*/
+#define CONFIG_SYS_PCA953X_C0_SER0_EN		0x01 /* PU; UART0 enable (1: enabled) */
+#define CONFIG_SYS_PCA953X_C0_SER0_MODE		0x02 /* PU; UART0 serial mode select (1: RS-485, 0: RS-232) */
+#define CONFIG_SYS_PCA953X_C0_SER1_EN		0x04 /* PU; UART1 enable (1: enabled) */
+#define CONFIG_SYS_PCA953X_C0_SER1_MODE		0x08 /* PU; UART1 serial mode select (1: RS-485, 0: RS-232) */
+#define CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS	0x10 /* PU; Boot flash CS select */
+#define CONFIG_SYS_PCA953X_NVM_WP		0x20 /* PU; Write protection (0: disabled, 1: enabled) */
+
+/* PCA9557 @ 0x1e*/
+#define CONFIG_SYS_PCA953X_XMC_GA0		0x01 /* PU; */
+#define CONFIG_SYS_PCA953X_XMC_GA1		0x02 /* PU; */
+#define CONFIG_SYS_PCA953X_XMC_GA2		0x04 /* PU; */
+#define CONFIG_SYS_PCA953X_XMC_WAKE		0x10 /* PU; */
+#define CONFIG_SYS_PCA953X_XMC_BIST		0x20 /* Enable XMC BIST */
+#define CONFIG_SYS_PCA953X_PMC_EREADY		0x40 /* PU; PMC PCI eready */
+#define CONFIG_SYS_PCA953X_PMC_MONARCH		0x80 /* PMC monarch mode enable */
+
+/* PCA9557 @ 0x1f */
+#define CONFIG_SYS_PCA953X_MC_GPIO0		0x01 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO1		0x02 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO2		0x04 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO3		0x08 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO4		0x10 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO5		0x20 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO6		0x40 /* PU; */
+#define CONFIG_SYS_PCA953X_MC_GPIO7		0x80 /* PU; */
+
+/*
+ * General PCI
+ * Memory space is mapped 1-1, but I/O space must start from 0.
+ */
+
+/* controller 1 - PEX8112 or XMC, depending on build option */
+#define CONFIG_SYS_PCIE1_MEM_BUS	0x80000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS	CONFIG_SYS_PCIE1_MEM_BUS
+#define CONFIG_SYS_PCIE1_MEM_SIZE	0x40000000	/* 1G */
+#define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
+#define CONFIG_SYS_PCIE1_IO_PHYS	0xe8000000
+#define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
+
+
+/*
+ * Networking options
+ */
+#define CONFIG_TSEC_ENET		/* tsec ethernet support */
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+#define CONFIG_NET_MULTI	1
+#define CONFIG_TSEC_TBI
+#define CONFIG_MII		1	/* MII PHY management */
+#define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
+#define CONFIG_ETHPRIME		"eTSEC2"
+
+#define CONFIG_TSEC1		1
+#define CONFIG_TSEC1_NAME	"eTSEC1"
+#define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC1_PHY_ADDR		1
+#define TSEC1_PHYIDX		0
+#define CONFIG_HAS_ETH0
+
+#define CONFIG_TSEC2		1
+#define CONFIG_TSEC2_NAME	"eTSEC2"
+#define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC2_PHY_ADDR		2
+#define TSEC2_PHYIDX		0
+#define CONFIG_HAS_ETH1
+
+#define CONFIG_TSEC3		1
+#define CONFIG_TSEC3_NAME	"eTSEC3"
+#define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC3_PHY_ADDR		3
+#define TSEC3_PHYIDX		0
+#define CONFIG_HAS_ETH2
+
+/*
+ * USB
+ */
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_FSL
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_DOS_PARTITION
+
+/*
+ * Command configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PCI_ENUM
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SNTP
+#define CONFIG_CMD_USB
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
+#define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
+#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
+#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 */
+#define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
+#define CONFIG_CMDLINE_EDITING	1		/* add command line history	*/
+#define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */
+#define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
+#define CONFIG_BOOTDELAY	3		/* -1 disables auto-boot */
+#define CONFIG_PANIC_HANG			/* do not reset board on panic */
+#define CONFIG_PREBOOT				/* enable preboot variable */
+#define CONFIG_FIT		1
+#define CONFIG_FIT_VERBOSE	1
+#define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 16 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTM_LEN	(16 << 20)	/* Increase max gunzip size */
+
+/*
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01		/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM		0x02		/* Software reboot */
+
+/*
+ * Environment Configuration
+ */
+#define CONFIG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_SECT_SIZE	0x20000		/* 128k (one sector) for env */
+#define CONFIG_ENV_SIZE		0x8000
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - (256 * 1024))
+
+/*
+ * Flash memory map:
+ * fff80000 - ffffffff     Pri U-Boot (512 KB)
+ * fff40000 - fff7ffff     Pri U-Boot Environment (256 KB)
+ * fff00000 - fff3ffff     Pri FDT (256KB)
+ * fef00000 - ffefffff     Pri OS image (16MB)
+ * f8000000 - feefffff     Pri OS Use/Filesystem (111MB)
+ *
+ * f7f80000 - f7ffffff     Sec U-Boot (512 KB)
+ * f7f40000 - f7f7ffff     Sec U-Boot Environment (256 KB)
+ * f7f00000 - f7f3ffff     Sec FDT (256KB)
+ * f6f00000 - f7efffff     Sec OS image (16MB)
+ * f0000000 - f6efffff     Sec OS Use/Filesystem (111MB)
+ */
+#define CONFIG_UBOOT1_ENV_ADDR	MK_STR(0xfff80000)
+#define CONFIG_UBOOT2_ENV_ADDR	MK_STR(0xf7f80000)
+#define CONFIG_FDT1_ENV_ADDR	MK_STR(0xfff00000)
+#define CONFIG_FDT2_ENV_ADDR	MK_STR(0xf7f00000)
+#define CONFIG_OS1_ENV_ADDR	MK_STR(0xfef00000)
+#define CONFIG_OS2_ENV_ADDR	MK_STR(0xf6f00000)
+
+#define CONFIG_PROG_UBOOT1						\
+	"$download_cmd $loadaddr $ubootfile; "				\
+	"if test $? -eq 0; then "					\
+		"protect off "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
+		"erase "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
+		"cp.w $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 40000; "	\
+		"protect on "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
+		"cmp.b $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 80000; "	\
+		"if test $? -ne 0; then "				\
+			"echo PROGRAM FAILED; "				\
+		"else; "						\
+			"echo PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_PROG_UBOOT2						\
+	"$download_cmd $loadaddr $ubootfile; "				\
+	"if test $? -eq 0; then "					\
+		"protect off "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
+		"erase "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
+		"cp.w $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 40000; "	\
+		"protect on "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
+		"cmp.b $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 80000; "	\
+		"if test $? -ne 0; then "				\
+			"echo PROGRAM FAILED; "				\
+		"else; "						\
+			"echo PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_BOOT_OS_NET						\
+	"$download_cmd $osaddr $osfile; "				\
+	"if test $? -eq 0; then "					\
+		"if test -n $fdtaddr; then "				\
+			"$download_cmd $fdtaddr $fdtfile; "		\
+			"if test $? -eq 0; then "			\
+				"bootm $osaddr - $fdtaddr; "		\
+			"else; "					\
+				"echo FDT DOWNLOAD FAILED; "		\
+			"fi; "						\
+		"else; "						\
+			"bootm $osaddr; "				\
+		"fi; "							\
+	"else; "							\
+		"echo OS DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_PROG_OS1							\
+	"$download_cmd $osaddr $osfile; "				\
+	"if test $? -eq 0; then "					\
+		"erase "CONFIG_OS1_ENV_ADDR" +$filesize; "		\
+		"cp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; "	\
+		"cmp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; "	\
+		"if test $? -ne 0; then "				\
+			"echo OS PROGRAM FAILED; "			\
+		"else; "						\
+			"echo OS PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo OS DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_PROG_OS2							\
+	"$download_cmd $osaddr $osfile; "				\
+	"if test $? -eq 0; then "					\
+		"erase "CONFIG_OS2_ENV_ADDR" +$filesize; "		\
+		"cp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; "	\
+		"cmp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; "	\
+		"if test $? -ne 0; then "				\
+			"echo OS PROGRAM FAILED; "			\
+		"else; "						\
+			"echo OS PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo OS DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_PROG_FDT1						\
+	"$download_cmd $fdtaddr $fdtfile; "				\
+	"if test $? -eq 0; then "					\
+		"erase "CONFIG_FDT1_ENV_ADDR" +$filesize;"		\
+		"cp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; "	\
+		"cmp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; "	\
+		"if test $? -ne 0; then "				\
+			"echo FDT PROGRAM FAILED; "			\
+		"else; "						\
+			"echo FDT PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo FDT DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_PROG_FDT2						\
+	"$download_cmd $fdtaddr $fdtfile; "				\
+	"if test $? -eq 0; then "					\
+		"erase "CONFIG_FDT2_ENV_ADDR" +$filesize;"		\
+		"cp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; "	\
+		"cmp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; "	\
+		"if test $? -ne 0; then "				\
+			"echo FDT PROGRAM FAILED; "			\
+		"else; "						\
+			"echo FDT PROGRAM SUCCEEDED; "			\
+		"fi; "							\
+	"else; "							\
+		"echo FDT DOWNLOAD FAILED; "				\
+	"fi;"
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"autoload=yes\0"						\
+	"download_cmd=tftp\0"						\
+	"console_args=console=ttyS0,115200\0"				\
+	"root_args=root=/dev/nfs rw\0"					\
+	"misc_args=ip=on\0"						\
+	"set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \
+	"bootfile=/home/user/file\0"					\
+	"osfile=/home/user/board.uImage\0"				\
+	"fdtfile=/home/user/board.dtb\0"				\
+	"ubootfile=/home/user/u-boot.bin\0"				\
+	"fdtaddr=c00000\0"						\
+	"osaddr=0x1000000\0"						\
+	"loadaddr=0x1000000\0"						\
+	"prog_uboot1="CONFIG_PROG_UBOOT1"\0"				\
+	"prog_uboot2="CONFIG_PROG_UBOOT2"\0"				\
+	"prog_os1="CONFIG_PROG_OS1"\0"					\
+	"prog_os2="CONFIG_PROG_OS2"\0"					\
+	"prog_fdt1="CONFIG_PROG_FDT1"\0"				\
+	"prog_fdt2="CONFIG_PROG_FDT2"\0"				\
+	"bootcmd_net=run set_bootargs; "CONFIG_BOOT_OS_NET"\0"		\
+	"bootcmd_flash1=run set_bootargs; "				\
+		"bootm "CONFIG_OS1_ENV_ADDR" - "CONFIG_FDT1_ENV_ADDR"\0"\
+	"bootcmd_flash2=run set_bootargs; "				\
+		"bootm "CONFIG_OS2_ENV_ADDR" - "CONFIG_FDT2_ENV_ADDR"\0"\
+	"bootcmd=run bootcmd_flash1\0"
+#endif	/* __CONFIG_H */