Merge with git://www.denx.de/git/u-boot.git

11 files changed, 693 insertions, 41 deletions

diff --git a/include/asm-microblaze/platform.h b/include/asm-microblaze/microblaze_intc.h
index 2096cce..6635aea 100644
--- a/include/asm-microblaze/platform.h
+++ b/include/asm-microblaze/microblaze_intc.h
@@ -1,7 +1,7 @@
 /*
- * (C) Copyright 2004 Atmark Techno, Inc.
+ * (C) Copyright 2007 Michal Simek
  *
- * Yasushi SHOJI <yashi@atmark-techno.com>
+ * Michal  SIMEK <monstr@monstr.cz>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -13,7 +13,7 @@
  *
  * 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
+ * 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
@@ -22,8 +22,19 @@
  * MA 02111-1307 USA
  */
 
-#include <config.h>
+typedef volatile struct microblaze_intc_t {
+	int isr; /* interrupt status register */
+	int ipr; /* interrupt pending register */
+	int ier; /* interrupt enable register */
+	int iar; /* interrupt acknowledge register */
+	int sie; /* set interrupt enable bits */
+	int cie; /* clear interrupt enable bits */
+	int ivr; /* interrupt vector register */
+	int mer; /* master enable register */
+} microblaze_intc_t;
 
-#ifdef CONFIG_SUZAKU
-#include <asm/suzaku.h>
-#endif
+struct irq_action {
+	interrupt_handler_t *handler; /* pointer to interrupt rutine */
+	void *arg;
+	int count; /* number of interrupt */
+};
diff --git a/include/asm-microblaze/microblaze_timer.h b/include/asm-microblaze/microblaze_timer.h
new file mode 100644
index 0000000..844c8db
--- /dev/null
+++ b/include/asm-microblaze/microblaze_timer.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.cz>
+ *
+ * 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
+ */
+
+#define TIMER_ENABLE_ALL    0x400 /* ENALL */
+#define TIMER_PWM           0x200 /* PWMA0 */
+#define TIMER_INTERRUPT     0x100 /* T0INT */
+#define TIMER_ENABLE        0x080 /* ENT0 */
+#define TIMER_ENABLE_INTR   0x040 /* ENIT0 */
+#define TIMER_RESET         0x020 /* LOAD0 */
+#define TIMER_RELOAD        0x010 /* ARHT0 */
+#define TIMER_EXT_CAPTURE   0x008 /* CAPT0 */
+#define TIMER_EXT_COMPARE   0x004 /* GENT0 */
+#define TIMER_DOWN_COUNT    0x002 /* UDT0 */
+#define TIMER_CAPTURE_MODE  0x001 /* MDT0 */
+
+typedef volatile struct microblaze_timer_t {
+	int control; /* control/statuc register TCSR */
+	int loadreg; /* load register TLR */
+	int counter; /* timer/counter register */
+} microblaze_timer_t;
diff --git a/include/asm-microblaze/suzaku.h b/include/asm-microblaze/suzaku.h
deleted file mode 100644
index c57a144..0000000
--- a/include/asm-microblaze/suzaku.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * (C) Copyright 2004 Atmark Techno, Inc.
- *
- * Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * 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
- */
-
-/* System Register (GPIO) */
-#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
-#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h
index d2af0e1..79937dc 100644
--- a/include/configs/MPC8360EMDS.h
+++ b/include/configs/MPC8360EMDS.h
@@ -342,8 +342,12 @@
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
+#undef  CONFIG_OF_FLAT_TREE
 #define CONFIG_OF_BOARD_SETUP	1
+#define CONFIG_OF_HAS_BD_T	1
+#define CONFIG_OF_HAS_UBOOT_ENV	1
+
 
 /* maximum size of the flat tree (8K) */
 #define OF_FLAT_TREE_MAX_SIZE	8192
diff --git a/include/configs/ml401.h b/include/configs/ml401.h
new file mode 100644
index 0000000..cb159e7
--- /dev/null
+++ b/include/configs/ml401.h
@@ -0,0 +1,230 @@
+/*
+ * (C) Copyright 2007 Czech Technical University.
+ *
+ * Michal SIMEK <monstr@seznam.cz>
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "../board/xilinx/ml401/xparameters.h"
+
+#define	CONFIG_MICROBLAZE	1	/* MicroBlaze CPU */
+#define	CONFIG_ML401		1	/* ML401 Board */
+
+/* uart */
+#define	CONFIG_SERIAL_BASE	XILINX_UART_BASEADDR
+#define	CONFIG_BAUDRATE		XILINX_UART_BAUDRATE
+#define	CFG_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
+
+/* setting reset address */
+#define	CFG_RESET_ADDRESS	TEXT_BASE
+
+/* ethernet */
+#define CONFIG_EMACLITE		1
+#define XPAR_EMAC_0_DEVICE_ID	XPAR_XEMAC_NUM_INSTANCES
+
+/* gpio */
+#define	CFG_GPIO_0		1
+#define	CFG_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
+
+/* interrupt controller */
+#define	CFG_INTC_0		1
+#define	CFG_INTC_0_ADDR		XILINX_INTC_BASEADDR
+#define	CFG_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
+
+/* timer */
+#define	CFG_TIMER_0		1
+#define	CFG_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
+#define	CFG_TIMER_0_IRQ		XILINX_TIMER_IRQ
+#define	FREQUENCE		XILINX_CLOCK_FREQ
+#define	CFG_TIMER_0_PRELOAD	( FREQUENCE/1000 )
+
+/*
+ * memory layout - Example
+ * TEXT_BASE = 0x1200_0000;
+ * CFG_SRAM_BASE = 0x1000_0000;
+ * CFG_SRAM_SIZE = 0x0400_0000;
+ *
+ * CFG_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
+ * CFG_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
+ * CFG_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
+ *
+ * 0x1000_0000	CFG_SDRAM_BASE
+ *					FREE
+ * 0x1200_0000	TEXT_BASE
+ *		U-BOOT code
+ * 0x1202_0000
+ *					FREE
+ *
+ *					STACK
+ * 0x13F7_F000	CFG_MALLOC_BASE
+ *					MALLOC_AREA	256kB	Alloc
+ * 0x11FB_F000	CFG_MONITOR_BASE
+ *					MONITOR_CODE	256kB	Env
+ * 0x13FF_F000	CFG_GBL_DATA_OFFSET
+ * 					GLOBAL_DATA	4kB	bd, gd
+ * 0x1400_0000	CFG_SDRAM_BASE + CFG_SDRAM_SIZE
+ */
+
+/* ddr sdram - main memory */
+#define	CFG_SDRAM_BASE		XILINX_RAM_START
+#define	CFG_SDRAM_SIZE		XILINX_RAM_SIZE
+#define	CFG_MEMTEST_START	CFG_SDRAM_BASE
+#define	CFG_MEMTEST_END		(CFG_SDRAM_BASE + 0x1000)
+
+/* global pointer */
+#define	CFG_GBL_DATA_SIZE	0x1000	/* size of global data */
+#define	CFG_GBL_DATA_OFFSET     (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
+
+/* monitor code */
+#define	SIZE			0x40000
+#define	CFG_MONITOR_LEN		SIZE
+#define	CFG_MONITOR_BASE	(CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN)
+#define	CFG_MONITOR_END		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define	CFG_MALLOC_LEN		SIZE
+#define	CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
+
+/* stack */
+#define	CFG_INIT_SP_OFFSET	CFG_MONITOR_BASE
+
+/*#define	RAMENV */
+#define	FLASH
+
+#ifdef FLASH
+	#define	CFG_FLASH_BASE		XILINX_FLASH_START
+	#define	CFG_FLASH_SIZE		XILINX_FLASH_SIZE
+	#define	CFG_FLASH_CFI		1
+	#define	CFG_FLASH_CFI_DRIVER	1
+	#define	CFG_FLASH_EMPTY_INFO	1	/* ?empty sector */
+	#define	CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+	#define	CFG_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
+
+	#ifdef	RAMENV
+		#define	CFG_ENV_IS_NOWHERE	1
+		#define	CFG_ENV_SIZE		0x1000
+		#define	CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SIZE)
+
+	#else	/* !RAMENV */
+		#define	CFG_ENV_IS_IN_FLASH	1
+		#define	CFG_ENV_ADDR		0x40000
+		#define	CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
+		#define	CFG_ENV_SIZE		0x2000
+	#endif /* !RAMBOOT */
+#else /* !FLASH */
+	/* ENV in RAM */
+	#define	CFG_NO_FLASH		1
+	#define	CFG_ENV_IS_NOWHERE	1
+	#define	CFG_ENV_SIZE		0x1000
+	#define	CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SIZE)
+#endif /* !FLASH */
+
+#ifdef	FLASH
+	#ifdef	RAMENV
+	#define	CONFIG_COMMANDS	(CONFIG__CMD_DFL |\
+				CFG_CMD_MEMORY |\
+				CFG_CMD_MISC |\
+				CFG_CMD_AUTOSCRIPT |\
+				CFG_CMD_IRQ |\
+				CFG_CMD_ASKENV |\
+				CFG_CMD_BDI |\
+				CFG_CMD_RUN |\
+				CFG_CMD_LOADS |\
+				CFG_CMD_LOADB |\
+				CFG_CMD_IMI |\
+				CFG_CMD_NET |\
+				CFG_CMD_CACHE |\
+				CFG_CMD_IMLS |\
+				CFG_CMD_FLASH |\
+				CFG_CMD_PING \
+				)
+	#else	/* !RAMENV */
+	#define	CONFIG_COMMANDS	(CONFIG__CMD_DFL |\
+				CFG_CMD_MEMORY |\
+				CFG_CMD_MISC |\
+				CFG_CMD_AUTOSCRIPT |\
+				CFG_CMD_IRQ |\
+				CFG_CMD_ASKENV |\
+				CFG_CMD_BDI |\
+				CFG_CMD_RUN |\
+				CFG_CMD_LOADS |\
+				CFG_CMD_LOADB |\
+				CFG_CMD_IMI |\
+				CFG_CMD_NET |\
+				CFG_CMD_CACHE |\
+				CFG_CMD_IMLS |\
+				CFG_CMD_FLASH |\
+				CFG_CMD_PING |\
+				CFG_CMD_ENV |\
+				CFG_CMD_SAVES \
+				)
+
+	#endif
+
+#else	/* !FLASH */
+	#define	CONFIG_COMMANDS	(CONFIG__CMD_DFL |\
+				CFG_CMD_MEMORY |\
+				CFG_CMD_MISC |\
+				CFG_CMD_AUTOSCRIPT |\
+				CFG_CMD_IRQ |\
+				CFG_CMD_ASKENV |\
+				CFG_CMD_BDI |\
+				CFG_CMD_RUN |\
+				CFG_CMD_LOADS |\
+				CFG_CMD_LOADB |\
+				CFG_CMD_IMI |\
+				CFG_CMD_NET |\
+				CFG_CMD_CACHE |\
+				CFG_CMD_PING \
+				)
+#endif	/* !FLASH */
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/* Miscellaneous configurable options */
+#define	CFG_PROMPT	"U-Boot-mONStR> "
+#define	CFG_CBSIZE	512	/* size of console buffer */
+#define	CFG_PBSIZE	(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */
+#define	CFG_MAXARGS	15	/* max number of command args */
+#define	CFG_LONGHELP
+#define	CFG_LOAD_ADDR	0x12000000 /* default load address */
+
+#define	CONFIG_BOOTDELAY 	30
+#define	CONFIG_BOOTARGS		"root=romfs"
+#define	CONFIG_HOSTNAME		"ml401"
+#define	CONFIG_BOOTCOMMAND 	"base 0;tftp 11000000 image.img;bootm"
+#define	CONFIG_IPADDR		192.168.0.3
+#define	CONFIG_SERVERIP 	192.168.0.5
+#define	CONFIG_GATEWAYIP 	192.168.0.1
+#define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
+
+/* architecture dependent code */
+#define	CFG_USR_EXCEP	/* user exception */
+#define CFG_HZ	1000
+
+/* system ace */
+/*#define CONFIG_SYSTEMACE
+#define DEBUG_SYSTEMACE
+#define CFG_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
+#define CFG_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
+#define CONFIG_DOS_PARTITION
+*/
+#endif	/* __CONFIG_H */
diff --git a/include/configs/sc3.h b/include/configs/sc3.h
index 8298084..6b6acfa 100644
--- a/include/configs/sc3.h
+++ b/include/configs/sc3.h
@@ -133,8 +133,8 @@
 
 #if 1	/* feel free to disable for development */
 #define CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
-#define CONFIG_AUTOBOOT_PROMPT		"\nSC3 - booting... stop with S\n"
-#define CONFIG_AUTOBOOT_DELAY_STR	"S"	/* 1st "password"	*/
+#define CONFIG_AUTOBOOT_PROMPT		"\nSC3 - booting... stop with ENTER\n"
+#define CONFIG_AUTOBOOT_DELAY_STR	"\n"	/* 1st "password"	*/
 #endif
 
 /*
@@ -416,11 +416,11 @@ extern unsigned long offsetOfEnvironment;
 
 #define CONFIG_JFFS2_NAND 1			/* jffs2 on nand support */
 
-/* No command line, one static partition Partition 3 contains jffs2 rootfs */
+/* No command line, one static partition */
 #undef	CONFIG_JFFS2_CMDLINE
 #define CONFIG_JFFS2_DEV		"nand0"
-#define CONFIG_JFFS2_PART_SIZE		0x00400000
-#define CONFIG_JFFS2_PART_OFFSET	0x00c00000
+#define CONFIG_JFFS2_PART_SIZE		0x01000000
+#define CONFIG_JFFS2_PART_OFFSET	0x00000000
 
 /*-----------------------------------------------------------------------
  * Cache Configuration
diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h
index 1ee6be1..8224555 100644
--- a/include/configs/suzaku.h
+++ b/include/configs/suzaku.h
@@ -44,12 +44,17 @@
 #define CFG_FLASH_SIZE		0x00400000
 #define CFG_RESET_ADDRESS	0xfff00100
 #define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
-#define CFG_MONITOR_BASE        (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024))
+#define CFG_MONITOR_BASE	(CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024))
 #define CFG_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc */
+#define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - (1024 * 1024))
 
 #define CONFIG_BAUDRATE		115200
 #define CFG_BAUDRATE_TABLE	{ 115200 }
 
+/* System Register (GPIO) */
+#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
+#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
+
 #define CONFIG_COMMANDS		(CONFIG__CMD_DFL)
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h
new file mode 100644
index 0000000..a2f4810
--- /dev/null
+++ b/include/configs/xupv2p.h
@@ -0,0 +1,174 @@
+/*
+ * (C) Copyright 2007 Czech Technical University.
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "../board/xilinx/xupv2p/xparameters.h"
+
+#define	CONFIG_MICROBLAZE	1	/* MicroBlaze CPU */
+#define	CONFIG_XUPV2P		1
+
+/* uart */
+#define	CONFIG_SERIAL_BASE	XILINX_UART_BASEADDR
+#define	CONFIG_BAUDRATE		XILINX_UART_BAUDRATE
+#define	CFG_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
+
+/* ethernet */
+#define CONFIG_EMAC	1
+#define XPAR_EMAC_0_DEVICE_ID	XPAR_XEMAC_NUM_INSTANCES
+
+/*
+ * setting reset address
+ *
+ * TEXT_BASE is set to place, where the U-BOOT run in RAM, but
+ * if you want to store U-BOOT in flash, set CFG_RESET_ADDRESS
+ * to FLASH memory and after loading bitstream jump to FLASH.
+ * U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze
+ * jump to CFG_RESET_ADDRESS where is the original U-BOOT code.
+ */
+#define	CFG_RESET_ADDRESS	0x36000000
+
+/* gpio */
+#define	CFG_GPIO_0		1
+#define	CFG_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
+
+/* interrupt controller */
+#define	CFG_INTC_0		1
+#define	CFG_INTC_0_ADDR		XILINX_INTC_BASEADDR
+#define	CFG_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
+
+/* timer */
+#define	CFG_TIMER_0		1
+#define	CFG_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
+#define	CFG_TIMER_0_IRQ		XILINX_TIMER_IRQ
+#define	FREQUENCE		XILINX_CLOCK_FREQ
+#define	CFG_TIMER_0_PRELOAD	( FREQUENCE/1000 )
+
+/*
+ * memory layout - Example
+ * TEXT_BASE = 0x3600_0000;
+ * CFG_SRAM_BASE = 0x3000_0000;
+ * CFG_SRAM_SIZE = 0x1000_0000;
+ *
+ * CFG_GBL_DATA_OFFSET = 0x3000_0000 + 0x1000_0000 - 0x1000 = 0x3FFF_F000
+ * CFG_MONITOR_BASE = 0x3FFF_F000 - 0x40000 = 0x3FFB_F000
+ * CFG_MALLOC_BASE = 0x3FFB_F000 - 0x40000 = 0x3FF7_F000
+ *
+ * 0x3000_0000	CFG_SDRAM_BASE
+ *					FREE
+ * 0x3600_0000	TEXT_BASE
+ *		U-BOOT code
+ * 0x3602_0000
+ *					FREE
+ *
+ *					STACK
+ * 0x3FF7_F000	CFG_MALLOC_BASE
+ *					MALLOC_AREA	256kB	Alloc
+ * 0x3FFB_F000	CFG_MONITOR_BASE
+ *					MONITOR_CODE	256kB	Env
+ * 0x3FFF_F000	CFG_GBL_DATA_OFFSET
+ * 					GLOBAL_DATA	4kB	bd, gd
+ * 0x4000_0000	CFG_SDRAM_BASE + CFG_SDRAM_SIZE
+ */
+
+/* ddr sdram - main memory */
+#define	CFG_SDRAM_BASE		XILINX_RAM_START
+#define	CFG_SDRAM_SIZE		XILINX_RAM_SIZE
+#define	CFG_MEMTEST_START	CFG_SDRAM_BASE
+#define	CFG_MEMTEST_END		(CFG_SDRAM_BASE + 0x1000)
+
+/* global pointer */
+#define	CFG_GBL_DATA_SIZE	0x1000	/* size of global data */
+#define	CFG_GBL_DATA_OFFSET     (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
+
+/* monitor code */
+#define	SIZE			0x40000
+#define	CFG_MONITOR_LEN		SIZE
+#define	CFG_MONITOR_BASE	(CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN)
+#define	CFG_MONITOR_END		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define	CFG_MALLOC_LEN		SIZE
+#define	CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
+
+/* stack */
+#define	CFG_INIT_SP_OFFSET	CFG_MALLOC_BASE
+
+#define	CFG_NO_FLASH		1
+#define	CFG_ENV_IS_NOWHERE	1
+#define	CFG_ENV_SIZE		0x1000
+#define	CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SIZE)
+#define	CONFIG_COMMANDS	(CONFIG__CMD_DFL |\
+			CFG_CMD_MEMORY |\
+			CFG_CMD_IRQ |\
+			CFG_CMD_BDI |\
+			CFG_CMD_NET |\
+			CFG_CMD_IMI |\
+			CFG_CMD_ECHO |\
+			CFG_CMD_CACHE |\
+			CFG_CMD_RUN |\
+			CFG_CMD_AUTOSCRIPT |\
+			CFG_CMD_ASKENV |\
+			CFG_CMD_LOADS |\
+			CFG_CMD_LOADB |\
+			CFG_CMD_MISC |\
+			CFG_CMD_PING \
+			)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/* Miscellaneous configurable options */
+#define	CFG_PROMPT	"U-Boot-mONStR> "
+#define	CFG_CBSIZE	512	/* size of console buffer */
+#define	CFG_PBSIZE	(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */
+#define	CFG_MAXARGS	15	/* max number of command args */
+#define	CFG_LONGHELP
+#define	CFG_LOAD_ADDR	0x12000000 /* default load address */
+
+#define	CONFIG_BOOTDELAY 	30
+#define	CONFIG_BOOTARGS		"root=romfs"
+#define	CONFIG_HOSTNAME		"ml401"
+#define	CONFIG_BOOTCOMMAND 	"base 0;tftp 11000000 image.img;bootm"
+#define	CONFIG_IPADDR		192.168.0.3
+#define	CONFIG_SERVERIP 	192.168.0.5
+#define	CONFIG_GATEWAYIP 	192.168.0.1
+#define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
+
+/* architecture dependent code */
+#define	CFG_USR_EXCEP	/* user exception */
+#define CFG_HZ	1000
+
+#define CONFIG_PREBOOT	"echo U-BOOT by mONStR;"	\
+	"base 0;" \
+	"echo"
+
+
+/* system ace */
+/*#define	CONFIG_SYSTEMACE
+#define	DEBUG_SYSTEMACE
+#define	CFG_SYSTEMACE_BASE	0xCF000000
+#define	CFG_SYSTEMACE_WIDTH	16
+#define	CONFIG_DOS_PARTITION*/
+
+#endif	/* __CONFIG_H */
diff --git a/include/fdt.h b/include/fdt.h
new file mode 100644
index 0000000..48ccfd9
--- /dev/null
+++ b/include/fdt.h
@@ -0,0 +1,60 @@
+#ifndef _FDT_H
+#define _FDT_H
+
+#ifndef __ASSEMBLY__
+
+struct fdt_header {
+	uint32_t magic;			 /* magic word FDT_MAGIC */
+	uint32_t totalsize;		 /* total size of DT block */
+	uint32_t off_dt_struct;		 /* offset to structure */
+	uint32_t off_dt_strings;	 /* offset to strings */
+	uint32_t off_mem_rsvmap;	 /* offset to memory reserve map */
+	uint32_t version;		 /* format version */
+	uint32_t last_comp_version;	 /* last compatible version */
+
+	/* version 2 fields below */
+	uint32_t boot_cpuid_phys;	 /* Which physical CPU id we're
+					    booting on */
+	/* version 3 fields below */
+	uint32_t size_dt_strings;	 /* size of the strings block */
+
+	/* version 17 fields below */
+	uint32_t size_dt_struct;	 /* size of the structure block */
+};
+
+struct fdt_reserve_entry {
+	uint64_t address;
+	uint64_t size;
+};
+
+struct fdt_node_header {
+	uint32_t tag;
+	char name[0];
+};
+
+struct fdt_property {
+	uint32_t tag;
+	uint32_t len;
+	uint32_t nameoff;
+	char data[0];
+};
+
+#endif /* !__ASSEMBLY */
+
+#define FDT_MAGIC	0xd00dfeed	/* 4: version, 4: total size */
+#define FDT_TAGSIZE	sizeof(uint32_t)
+
+#define FDT_BEGIN_NODE	0x1		/* Start node: full name */
+#define FDT_END_NODE	0x2		/* End node */
+#define FDT_PROP	0x3		/* Property: name off,
+					   size, content */
+#define FDT_NOP		0x4		/* nop */
+#define FDT_END		0x9
+
+#define FDT_V1_SIZE	(7*sizeof(uint32_t))
+#define FDT_V2_SIZE	(FDT_V1_SIZE + sizeof(uint32_t))
+#define FDT_V3_SIZE	(FDT_V2_SIZE + sizeof(uint32_t))
+#define FDT_V16_SIZE	FDT_V3_SIZE
+#define FDT_V17_SIZE	(FDT_V16_SIZE + sizeof(uint32_t))
+
+#endif /* _FDT_H */
diff --git a/include/libfdt.h b/include/libfdt.h
new file mode 100644
index 0000000..a0b4d55
--- /dev/null
+++ b/include/libfdt.h
@@ -0,0 +1,138 @@
+#ifndef _LIBFDT_H
+#define _LIBFDT_H
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <fdt.h>
+#include <libfdt_env.h>
+
+#define FDT_FIRST_SUPPORTED_VERSION	0x10
+#define FDT_LAST_SUPPORTED_VERSION	0x11
+
+/* Error codes: informative error codes */
+#define FDT_ERR_NOTFOUND	1
+#define FDT_ERR_EXISTS		2
+#define FDT_ERR_NOSPACE		3
+
+/* Error codes: codes for bad parameters */
+#define FDT_ERR_BADOFFSET	4
+#define FDT_ERR_BADPATH		5
+#define FDT_ERR_BADSTATE	6
+
+/* Error codes: codes for bad device tree blobs */
+#define FDT_ERR_TRUNCATED	7
+#define FDT_ERR_BADMAGIC	8
+#define FDT_ERR_BADVERSION	9
+#define FDT_ERR_BADSTRUCTURE	10
+#define FDT_ERR_BADLAYOUT	11
+
+#define FDT_ERR_MAX		11
+
+#define fdt_get_header(fdt, field) \
+	(fdt32_to_cpu(((struct fdt_header *)(fdt))->field))
+#define fdt_magic(fdt)			(fdt_get_header(fdt, magic))
+#define fdt_totalsize(fdt)		(fdt_get_header(fdt, totalsize))
+#define fdt_off_dt_struct(fdt)		(fdt_get_header(fdt, off_dt_struct))
+#define fdt_off_dt_strings(fdt)		(fdt_get_header(fdt, off_dt_strings))
+#define fdt_off_mem_rsvmap(fdt)		(fdt_get_header(fdt, off_mem_rsvmap))
+#define fdt_version(fdt)		(fdt_get_header(fdt, version))
+#define fdt_last_comp_version(fdt)	(fdt_get_header(fdt, last_comp_version))
+#define fdt_boot_cpuid_phys(fdt)	(fdt_get_header(fdt, boot_cpuid_phys))
+#define fdt_size_dt_strings(fdt)	(fdt_get_header(fdt, size_dt_strings))
+#define fdt_size_dt_struct(fdt)		(fdt_get_header(fdt, size_dt_struct))
+
+#define fdt_set_header(fdt, field, val) \
+	((struct fdt_header *)(fdt))->field = cpu_to_fdt32(val)
+
+void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
+
+#define fdt_offset_ptr_typed(fdt, offset, var) \
+	((typeof(var))(fdt_offset_ptr((fdt), (offset), sizeof(*(var)))))
+
+int fdt_move(const void *fdt, void *buf, int bufsize);
+
+/* Read-only functions */
+char *fdt_string(const void *fdt, int stroffset);
+
+int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
+			       const char *name, int namelen);
+int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);
+
+int fdt_path_offset(const void *fdt, const char *path);
+
+struct fdt_property *fdt_get_property(const void *fdt, int nodeoffset,
+				      const char *name, int *lenp);
+void *fdt_getprop(const void *fdt, int nodeoffset,
+		  const char *name, int *lenp);
+
+uint32_t fdt_next_tag(const void *fdt, int offset,
+		      int *nextoffset, char **namep);
+
+/* Write-in-place functions */
+int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
+			const void *val, int len);
+
+#define fdt_setprop_inplace_typed(fdt, nodeoffset, name, val) \
+	({ \
+		typeof(val) x = val; \
+		fdt_setprop_inplace(fdt, nodeoffset, name, &x, sizeof(x)); \
+	})
+
+int fdt_nop_property(void *fdt, int nodeoffset, const char *name);
+int fdt_nop_node(void *fdt, int nodeoffset);
+
+/* Sequential-write functions */
+int fdt_create(void *buf, int bufsize);
+int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size);
+int fdt_finish_reservemap(void *fdt);
+int fdt_begin_node(void *fdt, const char *name);
+int fdt_property(void *fdt, const char *name, const void *val, int len);
+#define fdt_property_typed(fdt, name, val) \
+	({ \
+		typeof(val) x = (val); \
+		fdt_property((fdt), (name), &x, sizeof(x)); \
+	})
+#define fdt_property_string(fdt, name, str) \
+	fdt_property(fdt, name, str, strlen(str)+1)
+int fdt_end_node(void *fdt);
+int fdt_finish(void *fdt);
+
+/* Read-write functions */
+int fdt_open_into(void *fdt, void *buf, int bufsize);
+int fdt_pack(void *fdt);
+
+int fdt_setprop(void *fdt, int nodeoffset, const char *name,
+		const void *val, int len);
+#define fdt_setprop_typed(fdt, nodeoffset, name, val) \
+	({ \
+		typeof(val) x = (val); \
+		fdt_setprop((fdt), (nodeoffset), (name), &x, sizeof(x)); \
+	})
+#define fdt_setprop_string(fdt, nodeoffset, name, str) \
+	fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1)
+int fdt_delprop(void *fdt, int nodeoffset, const char *name);
+int fdt_add_subnode_namelen(void *fdt, int parentoffset,
+			    const char *name, int namelen);
+int fdt_add_subnode(void *fdt, int parentoffset, const char *name);
+int fdt_del_node(void *fdt, int nodeoffset);
+
+/* Extra functions */
+const char *fdt_strerror(int errval);
+
+#endif /* _LIBFDT_H */
diff --git a/include/libfdt_env.h b/include/libfdt_env.h
new file mode 100644
index 0000000..6c77852
--- /dev/null
+++ b/include/libfdt_env.h
@@ -0,0 +1,16 @@
+#ifndef _LIBFDT_ENV_H
+#define _LIBFDT_ENV_H
+
+#include <stddef.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/string.h>
+
+struct fdt_header *fdt;         /* Pointer to the working fdt */
+
+#define fdt32_to_cpu(x)		__be32_to_cpu(x)
+#define cpu_to_fdt32(x)		__cpu_to_be32(x)
+#define fdt64_to_cpu(x)		__be64_to_cpu(x)
+#define cpu_to_fdt64(x)		__cpu_to_be64(x)
+
+#endif /* _LIBFDT_ENV_H */