Patch by Josef Wagner, 04 Jun 2004:

- DDR Ram support for PM520 (MPC5200)
- support for different flash types (PM520)
- USB / IDE / CF-Card / DiskOnChip support for PM520
- 8 bit boot rom support for PM520/CE520
- Add auto SDRAM module detection for MicroSys CPC45 board (MPC8245)
- I2C and RTC support for CPC45
- support of new flash type (28F160C3T) for CPC45

6 files changed, 92 insertions, 103 deletions

diff --git a/board/mx1ads/Makefile b/board/mx1ads/Makefile
index 8a17702d0b..72f850d9ce 100644
--- a/board/mx1ads/Makefile
+++ b/board/mx1ads/Makefile
@@ -1,28 +1,26 @@
-#/*
-#* 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
-#*/
-
+#
+# 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
 
diff --git a/board/mx1ads/config.mk b/board/mx1ads/config.mk
index 16a0b84b2e..f6ac40d34a 100644
--- a/board/mx1ads/config.mk
+++ b/board/mx1ads/config.mk
@@ -1,28 +1,25 @@
-#/*
-#* 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
-#*/
-
+#
+# 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
index 39b71fefe4..1b06fa3c4d 100644
--- a/board/mx1ads/memsetup.S
+++ b/board/mx1ads/memsetup.S
@@ -1,6 +1,6 @@
 /*
  * board/mx1ads/memsetup.S
- * 
+ *
  * (c) Copyright 2004
  * Techware Information Technology, Inc.
  * http://www.techware.com.tw/
@@ -49,7 +49,7 @@ memsetup:
 /* Issue Precharge All Commad		*/
 	ldr  r3, =0x8200000
 	ldr  r2, [r3]
-                                                                                                                                     
+
 /* Set AutoRefresh Command 		*/
 	ldr  r3, =0xA2120200
 	str  r3, [r1]
@@ -64,11 +64,11 @@ memsetup:
 	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]
@@ -79,4 +79,3 @@ memsetup:
 
 /* everything is fine now 		*/
 	mov	pc, lr
-
diff --git a/board/mx1ads/mx1ads.c b/board/mx1ads/mx1ads.c
index 567f88a7b2..453e4bb0a0 100644
--- a/board/mx1ads/mx1ads.c
+++ b/board/mx1ads/mx1ads.c
@@ -1,6 +1,6 @@
 /*
  * board/mx1ads/mx1ads.c
- * 
+ *
  * (c) Copyright 2004
  * Techware Information Technology, Inc.
  * http://www.techware.com.tw/
@@ -61,7 +61,7 @@ static inline void delay (unsigned long loops) {
 	  "bne 1b":"=r" (loops):"0" (loops));
 }
 
-#endif 
+#endif
 
 /*
  * Miscellaneous platform dependent initialisations
@@ -76,7 +76,7 @@ void SetAsynchMode(void) {
 		"mcr p15,0,r0,c1,c0,0 \n"
 	);
 }
-                                                
+
 static u32 mc9328sid;
 
 int board_init (void) {
@@ -88,16 +88,13 @@ int board_init (void) {
 	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	*/
-
-
+/*	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)
@@ -108,13 +105,13 @@ int board_init (void) {
 	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);
 
@@ -135,9 +132,9 @@ int board_init (void) {
 
 /* 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       
+
+/* 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;
@@ -154,24 +151,24 @@ int board_late_init(void) {
 
 	switch	(mc9328sid) {
 		case 0x0005901d :
-			printf ("MX1ADS board with MC9328 MX1 (0L44N), Silicon ID 0x%08x \n\n",mc9328sid); 
+			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); 
+			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); 
+			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); 
+			printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n",mc9328sid);
 			break;
-		
+
 	}
-	
+
 	return 0;
-} 
-                        
+}
+
 
 int dram_init (void) {
 	DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/mx1ads/syncflash.c b/board/mx1ads/syncflash.c
index fc1d7f6ce2..09fc0f86e4 100644
--- a/board/mx1ads/syncflash.c
+++ b/board/mx1ads/syncflash.c
@@ -1,6 +1,6 @@
 /*
  * board/mx1ads/syncflash.c
- * 
+ *
  * (c) Copyright 2004
  * Techware Information Technology, Inc.
  * http://www.techware.com.tw/
@@ -61,7 +61,7 @@ u32 SF_SR(void) {
 
 	reg_SFCTL	= CMD_PROGRAM;
 	tmp 		= __REG(CFG_FLASH_BASE);
-	
+
 	reg_SFCTL	= CMD_NORMAL;
 
 	reg_SFCTL	= CMD_LCR;			/* Activate LCR Mode 		*/
@@ -97,7 +97,7 @@ void SF_PrechargeAll(void) {
 	u32 tmp;
 
 	reg_SFCTL	= CMD_PREC;			/* Set Precharge Command 	*/
-	tmp 		= __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */ 
+	tmp 		= __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
 
 }
 
@@ -105,7 +105,7 @@ void SF_PrechargeAll(void) {
 void SF_Normal(void) {
 
 	SF_PrechargeAll();
-	
+
 	reg_SFCTL	= CMD_NORMAL;
 }
 
@@ -118,10 +118,10 @@ void SF_Erase(u32 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			*/
 
@@ -134,7 +134,7 @@ void SF_NvmodeErase(void) {
 
 	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 		*/
 
@@ -146,7 +146,7 @@ void SF_NvmodeWrite(void) {
 
 	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 	*/
 
@@ -168,11 +168,11 @@ ulong flash_init(void) {
 	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;
 
@@ -181,7 +181,7 @@ ulong flash_init(void) {
 	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,
@@ -208,8 +208,8 @@ void flash_print_info (flash_info_t *info) {
 			printf("Unknown Vendor ");
 			break;
 	}
-	
-	
+
+
 	switch (info->flash_id & FLASH_TYPEMASK) {
 		case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
 			printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
@@ -226,13 +226,13 @@ void flash_print_info (flash_info_t *info) {
 	printf("  Sector Start Addresses: ");
 
 	for (i = 0; i < info->sector_count; i++) {
-		if ((i % 5) == 0) 
+		if ((i % 5) == 0)
 			printf ("\n   ");
 
 		printf (" %08lX%s", info->start[i],
 			info->protect[i] ? " (RO)" : "     ");
 	}
-	
+
 	printf ("\n");
 }
 
@@ -248,19 +248,19 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) {
 	if (info->flash_id == FLASH_UNKNOWN)
 		return ERR_UNKNOWN_FLASH_TYPE;
 
-	if ((s_first < 0) || (s_first > s_last)) 
+	if ((s_first < 0) || (s_first > s_last))
 		return ERR_INVAL;
 
-	if ((info->flash_id & FLASH_VENDMASK) != (FLASH_MAN_MT & FLASH_VENDMASK)) 
+	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]) 
+		if (info->protect[sect])
 			prot++;
 	}
-	
+
 	if (prot) {
 		printf("protected!\n");
 		return ERR_PROTECTED;
@@ -279,7 +279,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) {
 
 /* 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 */
@@ -307,8 +307,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) {
 	return rc;
 }
 
-
-
 /*-----------------------------------------------------------------------
  * Copy memory to flash.
  */
@@ -316,7 +314,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) {
 int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) {
 	int i;
 
-	for(i = 0; i < cnt; i += 4) { 
+	for(i = 0; i < cnt; i += 4) {
 
 		SF_PrechargeAll();
 
@@ -327,6 +325,6 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) {
 	}
 
 	SF_Normal();
-	
+
 	return ERR_OK;
 }
diff --git a/board/mx1ads/u-boot.lds b/board/mx1ads/u-boot.lds
index 946994d507..53743cdb80 100644
--- a/board/mx1ads/u-boot.lds
+++ b/board/mx1ads/u-boot.lds
@@ -1,6 +1,6 @@
 /*
  * board/mx1ads/u-boot.lds
- * 
+ *
  * (c) Copyright 2004
  * Techware Information Technology, Inc.
  * http://www.techware.com.tw/