* Patch by Yuli Barcohen, 09 Jun 2004:

  Add support for Analogue&Micro Adder87x and the older AdderII board.

* Patch by Ming-Len Wu, 09 Jun 2004:
  Add suppport for MC9328 (Dargonball) CPU and Motorola MX1ADS board

6 files changed, 735 insertions, 0 deletions

diff --git a/board/mx1ads/Makefile b/board/mx1ads/Makefile
new file mode 100644
index 00000000000..8a17702d0be
--- /dev/null
+++ b/board/mx1ads/Makefile
@@ -0,0 +1,50 @@
+#/*
+#* board/mx1ads/Makefile
+#* 
+#* (c) Copyright 2004
+#* Techware Information Technology, Inc.
+#* http://www.techware.com.tw/
+#*
+#* Ming-Len Wu <minglen_wu@techware.com.tw>
+#*
+#* 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
+#*/
+
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= mx1ads.o syncflash.o
+SOBJS	:= memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/mx1ads/config.mk b/board/mx1ads/config.mk
new file mode 100644
index 00000000000..16a0b84b2e9
--- /dev/null
+++ b/board/mx1ads/config.mk
@@ -0,0 +1,28 @@
+#/*
+#* board/mx1ads/config.mk
+#* 
+#* (c) Copyright 2004
+#* Techware Information Technology, Inc.
+#* http://www.techware.com.tw/
+#*
+#* Ming-Len Wu <minglen_wu@techware.com.tw>
+#*
+#* 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
+#*/
+
+
+TEXT_BASE = 0x08400000
+
diff --git a/board/mx1ads/memsetup.S b/board/mx1ads/memsetup.S
new file mode 100644
index 00000000000..39b71fefe4e
--- /dev/null
+++ b/board/mx1ads/memsetup.S
@@ -0,0 +1,82 @@
+/*
+ * board/mx1ads/memsetup.S
+ * 
+ * (c) Copyright 2004
+ * Techware Information Technology, Inc.
+ * http://www.techware.com.tw/
+ *
+ * Ming-Len Wu <minglen_wu@techware.com.tw>
+ *
+ * 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
+ */
+
+#include <config.h>
+#include <version.h>
+
+#define SDCTL0			0x221000
+#define SDCTL1			0x221004
+
+
+_TEXT_BASE:
+	.word	TEXT_BASE
+
+.globl memsetup
+memsetup:
+/* memory controller init	 	*/
+
+	ldr  r1, =SDCTL0
+
+/*  Set Precharge Command		*/
+
+	ldr  r3, =0x92120200
+/*	ldr  r3, =0x92120251
+*/
+	str  r3, [r1]
+
+/* Issue Precharge All Commad		*/
+	ldr  r3, =0x8200000
+	ldr  r2, [r3]
+                                                                                                                                     
+/* Set AutoRefresh Command 		*/
+	ldr  r3, =0xA2120200
+	str  r3, [r1]
+
+/* Issue AutoRefresh Command		*/
+	ldr  r3, =0x8000000
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+	ldr  r2, [r3]
+                                                                                                                                     
+/* Set Mode Register 			*/
+	ldr  r3, =0xB2120200
+	str  r3, [r1]
+                                                                                                                                     
+/* Issue Mode Register Command		*/
+	ldr  r3, =0x08111800 	/* Mode Register Value 		*/
+	ldr  r2, [r3]
+
+/* Set Normal Mode			*/
+	ldr  r3, =0x82124200
+	str  r3, [r1]
+
+/* everything is fine now 		*/
+	mov	pc, lr
+
diff --git a/board/mx1ads/mx1ads.c b/board/mx1ads/mx1ads.c
new file mode 100644
index 00000000000..567f88a7b2f
--- /dev/null
+++ b/board/mx1ads/mx1ads.c
@@ -0,0 +1,183 @@
+/*
+ * board/mx1ads/mx1ads.c
+ * 
+ * (c) Copyright 2004
+ * Techware Information Technology, Inc.
+ * http://www.techware.com.tw/
+ *
+ * Ming-Len Wu <minglen_wu@techware.com.tw>
+ *
+ * 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
+ */
+
+
+#include <common.h>
+#include <mc9328.h>
+
+/* ------------------------------------------------------------------------- */
+
+#define FCLK_SPEED 1
+
+#if FCLK_SPEED==0		/* Fout = 203MHz, Fin = 12MHz for Audio */
+#define M_MDIV	0xC3
+#define M_PDIV	0x4
+#define M_SDIV	0x1
+#elif FCLK_SPEED==1		/* Fout = 202.8MHz */
+#define M_MDIV	0xA1
+#define M_PDIV	0x3
+#define M_SDIV	0x1
+#endif
+
+#define USB_CLOCK 1
+
+#if USB_CLOCK==0
+#define U_M_MDIV	0xA1
+#define U_M_PDIV	0x3
+#define U_M_SDIV	0x1
+#elif USB_CLOCK==1
+#define U_M_MDIV	0x48
+#define U_M_PDIV	0x3
+#define U_M_SDIV	0x2
+#endif
+
+#if 0
+
+static inline void delay (unsigned long loops) {
+	__asm__ volatile ("1:\n"
+	  "subs %0, %1, #1\n"
+	  "bne 1b":"=r" (loops):"0" (loops));
+}
+
+#endif 
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+
+void SetAsynchMode(void) {
+	__asm__ (
+		"mrc p15,0,r0,c1,c0,0 \n"
+		"mov r2, #0xC0000000 \n"
+		"orr r0,r2,r0 \n"
+		"mcr p15,0,r0,c1,c0,0 \n"
+	);
+}
+                                                
+static u32 mc9328sid;
+
+int board_init (void) {
+
+	DECLARE_GLOBAL_DATA_PTR;
+
+	volatile unsigned int  tmp;
+
+	mc9328sid	= MX1_SIDR;
+
+	MX1_GPCR 	= 0x000003AB;		/* I/O pad driving strength 	*/
+	
+/*	MX1_CS1U 	= 0x00000A00;	*/	/* SRAM initialization 		*/
+/*	MX1_CS1L 	= 0x11110601; 	*/
+                        
+
+	MX1_MPCTL0 	= 0x04632410;	/* setting for 150 MHz MCU PLL CLK	*/
+
+/*	MX1_MPCTL0 	= 0x003f1437;	*//* setting for 192 MHz MCU PLL CLK	*/
+
+
+
+/* set FCLK divider 1 (i.e. FCLK to MCU PLL CLK) and
+ * BCLK divider to 2 (i.e. BCLK to 48 MHz)
+ */
+	MX1_CSCR 	= 0xAF000403;
+
+	MX1_CSCR 	|= 0x00200000;   	/* Trigger the restart bit(bit 21)	*/
+	MX1_CSCR 	&= 0xFFFF7FFF;		/* Program PRESC bit(bit 15) to 0 to divide-by-1 */
+
+/* setup cs4 for cs8900 ethernet */
+	
+	MX1_CS4U	= 0x00000F00;	/* Initialize CS4 for CS8900 ethernet 	*/
+	MX1_CS4L	= 0x00001501;
+    
+	MX1_GIUS_A	&= 0xFF3FFFFF;
+	MX1_GPR_A	&= 0xFF3FFFFF;
+        
+	tmp = *(unsigned int *)(0x1500000C);
+	tmp = *(unsigned int *)(0x1500000C);
+
+/* setup timer 1 as system timer  	*/
+
+	MX1_TPRER1	= 0x1f;		/* divide by 32 		*/
+	MX1_TCTL1	= 0x19;		/* clock in from 32k Osc.	*/
+
+
+	SetAsynchMode();
+
+	gd->bd->bi_arch_number = 160;	/* Arch number of MX1ADS Board 		*/
+
+	gd->bd->bi_boot_params = 0x08000100;	/* adress of boot parameters	*/
+
+	icache_enable();
+	dcache_enable();
+
+/* set PERCLKs				*/
+	MX1_PCDR = 0x00000055;     	/* set PERCLKS				*/
+	
+/* PERCLK3 is only used by SSI so the SSI driver can set it any value it likes 
+ * PERCLK1 and PERCLK2 are shared so DO NOT change it in any other place       
+ * all sources selected as normal interrupt
+ */
+	MX1_INTTYPEH = 0;
+	MX1_INTTYPEL = 0;
+
+	return 0;
+}
+
+
+int board_late_init(void) {
+
+	setenv("stdout", "serial");
+	setenv("stderr", "serial");
+
+	switch	(mc9328sid) {
+		case 0x0005901d :
+			printf ("MX1ADS board with MC9328 MX1 (0L44N), Silicon ID 0x%08x \n\n",mc9328sid); 
+			break;
+		case 0x04d4c01d :
+			printf ("MX1ADS board with MC9328 MXL (1L45N), Silicon ID 0x%08x \n\n",mc9328sid); 
+			break;
+		case 0x00d4c01d :
+			printf ("MX1ADS board with MC9328 MXL (2L45N), Silicon ID 0x%08x \n\n",mc9328sid); 
+			break;
+
+		default :
+			printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n",mc9328sid); 
+			break;
+		
+	}
+	
+	return 0;
+} 
+                        
+
+int dram_init (void) {
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
diff --git a/board/mx1ads/syncflash.c b/board/mx1ads/syncflash.c
new file mode 100644
index 00000000000..afbe78653d0
--- /dev/null
+++ b/board/mx1ads/syncflash.c
@@ -0,0 +1,334 @@
+/*
+ * board/mx1ads/syncflash.c
+ * 
+ * (c) Copyright 2004
+ * Techware Information Technology, Inc.
+ * http://www.techware.com.tw/
+ *
+ * Ming-Len Wu <minglen_wu@techware.com.tw>
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <mc9328.h>
+
+typedef unsigned long * p_u32;
+
+/* 4Mx16x2 IAM=0 CSD1 */
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/*  Following Setting is for CSD1	*/
+#define SFCTL			0x00221004
+#define reg_SFCTL		__REG(SFCTL)
+
+#define SYNCFLASH_A10		(0x00100000)
+
+#define CMD_NORMAL		(0x81020300)			/* Normal Mode			*/
+#define CMD_PREC		(CMD_NORMAL + 0x10000000) 	/* Precharge Command		*/
+#define CMD_AUTO		(CMD_NORMAL + 0x20000000) 	/* Auto Refresh Command		*/
+#define CMD_LMR			(CMD_NORMAL + 0x30000000) 	/* Load Mode Register Command 	*/
+#define CMD_LCR			(CMD_NORMAL + 0x60000000) 	/* LCR Command			*/
+#define CMD_PROGRAM		(CMD_NORMAL + 0x70000000)
+
+#define MODE_REG_VAL		(CFG_FLASH_BASE+0x0008CC00) 	/* Cas Latency 3		*/
+
+/* LCR Command */
+#define LCR_READSTATUS		(0x0001C000)			/* 0x70				*/
+#define LCR_ERASE_CONFIRM	(0x00008000)			/* 0x20				*/
+#define LCR_ERASE_NVMODE	(0x0000C000)			/* 0x30				*/
+#define LCR_PROG_NVMODE		(0x00028000)			/* 0xA0				*/
+#define LCR_SR_CLEAR		(0x00014000)			/* 0x50				*/
+
+
+/* Get Status register 			*/
+u32 SF_SR(void) {
+	u32 tmp,tmp1;
+
+	reg_SFCTL	= CMD_PROGRAM;
+	tmp 		= __REG(CFG_FLASH_BASE);
+	
+	reg_SFCTL	= CMD_NORMAL;
+
+	reg_SFCTL	= CMD_LCR;			/* Activate LCR Mode 		*/
+	tmp1 		= __REG(CFG_FLASH_BASE + LCR_SR_CLEAR);
+
+	return tmp;
+}
+
+/* check if SyncFlash is ready 		*/
+u8 SF_Ready(void) {
+	u32 tmp;
+
+	tmp	= SF_SR();
+
+	if ((tmp & 0x00800000) && (tmp & 0x001C0000)) {
+		printf ("SyncFlash Error code %08x\n",tmp);
+	};
+
+	if ((tmp & 0x00000080) && (tmp & 0x0000001C)) {
+		printf ("SyncFlash Error code %08x\n",tmp);
+
+	};
+
+	if (tmp == 0x00800080) 		/* Test Bit 7 of SR	*/
+		return 1;
+	else
+		return 0;
+}
+
+/* Issue the precharge all command 		*/
+void SF_PrechargeAll(void) {
+
+	u32 tmp;
+
+	reg_SFCTL	= CMD_PREC;			/* Set Precharge Command 	*/
+	tmp 		= __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */ 
+
+}
+
+/* set SyncFlash to normal mode			*/
+void SF_Normal(void) {
+
+	SF_PrechargeAll();
+	
+	reg_SFCTL	= CMD_NORMAL;
+}
+
+/* Erase SyncFlash 				*/
+void SF_Erase(u32 RowAddress) {
+	u32 tmp;
+
+	reg_SFCTL	= CMD_NORMAL;
+	tmp 		= __REG(RowAddress);
+
+	reg_SFCTL	= CMD_PREC;
+	tmp 		= __REG(RowAddress);
+	
+	reg_SFCTL 	= CMD_LCR;			/* Set LCR mode 		*/
+	__REG(RowAddress + LCR_ERASE_CONFIRM)	= 0;	/* Issue Erase Setup Command 	*/
+		
+	reg_SFCTL	= CMD_NORMAL;			/* return to Normal mode 	*/
+	__REG(RowAddress)	= 0xD0D0D0D0; 		/* Confirm			*/
+
+	while(!SF_Ready());
+}
+
+
+void SF_NvmodeErase(void) {
+	SF_PrechargeAll();
+
+	reg_SFCTL	= CMD_LCR;			/* Set to LCR mode		*/
+	__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE)  = 0;	/* Issue Erase Nvmode Reg Command */
+	
+	reg_SFCTL	= CMD_NORMAL;			/* Return to Normal mode 	*/
+	__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0;	/* Confirm 		*/
+
+	while(!SF_Ready());
+}
+
+void SF_NvmodeWrite(void) {
+	SF_PrechargeAll();
+
+	reg_SFCTL 	= CMD_LCR;			/* Set to LCR mode 		*/
+	__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0;	/* Issue Program Nvmode reg command */
+	
+	reg_SFCTL	= CMD_NORMAL;			/* Return to Normal mode 	*/
+	__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; 	/* Confirm not needed 	*/
+
+}
+
+
+/****************************************************************************************/
+
+ulong flash_init(void) {
+	int i, j;
+	u32 tmp;
+
+/* Turn on CSD1 for negating RESETSF of SyncFLash */
+
+	reg_SFCTL 	|= 0x80000000;		/* enable CSD1 for SyncFlash 		*/
+	udelay(200);
+
+	reg_SFCTL 	= CMD_LMR;		/* Set Load Mode Register Command 	*/
+	tmp 		= __REG(MODE_REG_VAL);	/* Issue Load Mode Register Command 	*/
+
+	SF_Normal();
+ 
+	i = 0;
+
+	flash_info[i].flash_id 	=  FLASH_MAN_MT | FLASH_MT28S4M16LC;
+		
+	flash_info[i].size 	= FLASH_BANK_SIZE;
+	flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+
+	memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+
+	for (j = 0; j < flash_info[i].sector_count; j++) {
+		flash_info[i].start[j] = CFG_FLASH_BASE + j * 0x00100000;
+	}
+	
+	flash_protect(FLAG_PROTECT_SET,
+		CFG_FLASH_BASE,
+		CFG_FLASH_BASE + monitor_flash_len - 1,
+		&flash_info[0]);
+
+	flash_protect(FLAG_PROTECT_SET,
+		CFG_ENV_ADDR,
+		CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+		&flash_info[0]);
+
+	return FLASH_BANK_SIZE;
+}
+
+
+void flash_print_info (flash_info_t *info) {
+
+	int i;
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+		case (FLASH_MAN_MT & FLASH_VENDMASK):
+			printf("Micron: ");
+			break;
+		default:
+			printf("Unknown Vendor ");
+			break;
+	}
+	
+	
+	switch (info->flash_id & FLASH_TYPEMASK) {
+		case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
+			printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
+			break;
+		default:
+			printf("Unknown Chip Type\n");
+			return;
+			break;
+	}
+
+	printf("  Size: %ld MB in %d Sectors\n",
+		info->size >> 20, info->sector_count);
+
+	printf("  Sector Start Addresses: ");
+
+	for (i = 0; i < info->sector_count; i++) {
+		if ((i % 5) == 0) 
+			printf ("\n   ");
+
+		printf (" %08lX%s", info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+	}
+	
+	printf ("\n");
+}
+
+
+/*-----------------------------------------------------------------------*/
+
+int flash_erase (flash_info_t *info, int s_first, int s_last) {
+	int iflag, cflag, prot, sect;
+	int rc = ERR_OK;
+
+/* first look for protection bits */
+
+	if (info->flash_id == FLASH_UNKNOWN)
+		return ERR_UNKNOWN_FLASH_TYPE;
+
+	if ((s_first < 0) || (s_first > s_last)) 
+		return ERR_INVAL;
+
+	if ((info->flash_id & FLASH_VENDMASK) != (FLASH_MAN_MT & FLASH_VENDMASK)) 
+		return ERR_UNKNOWN_FLASH_VENDOR;
+
+	prot = 0;
+
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) 
+			prot++;
+	}
+	
+	if (prot) {
+		printf("protected!\n");
+		return ERR_PROTECTED;
+	}
+/*
+ * Disable interrupts which might cause a timeout
+ * here. Remember that our exception vectors are
+ * at address 0 in the flash, and we don't want a
+ * (ticker) exception to happen while the flash
+ * chip is in programming mode.
+ */
+
+	cflag = icache_status();
+	icache_disable();
+	iflag = disable_interrupts();
+
+/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last && !ctrlc(); sect++) {
+	
+		printf("Erasing sector %2d ... ", sect);
+
+/* arm simple, non interrupt dependent timer */
+
+		reset_timer_masked();
+
+		SF_NvmodeErase();
+		SF_NvmodeWrite();
+
+		SF_Erase(CFG_FLASH_BASE + (0x0100000 * sect));
+		SF_Normal();
+
+		printf("ok.\n");
+	}
+
+	if (ctrlc())
+		printf("User Interrupt!\n");
+
+	if (iflag)
+		enable_interrupts();
+
+	if (cflag)
+		icache_enable();
+
+	return rc;
+}
+
+
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) {
+	int i;
+
+	for(i = 0; i < cnt; i += 4) { 
+
+		SF_PrechargeAll();
+
+		reg_SFCTL	= CMD_PROGRAM;		/* Enter SyncFlash Program mode */
+		__REG(addr + i) = __REG((u32)src  + i);
+
+		while(!SF_Ready());
+	}
+
+	SF_Normal();
+	
+	return ERR_OK;
+}
+
+
diff --git a/board/mx1ads/u-boot.lds b/board/mx1ads/u-boot.lds
new file mode 100644
index 00000000000..946994d507a
--- /dev/null
+++ b/board/mx1ads/u-boot.lds
@@ -0,0 +1,58 @@
+/*
+ * board/mx1ads/u-boot.lds
+ * 
+ * (c) Copyright 2004
+ * Techware Information Technology, Inc.
+ * http://www.techware.com.tw/
+ *
+ * Ming-Len Wu <minglen_wu@techware.com.tw>
+ *
+ * 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
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  cpu/mc9328/start.o	(.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}