Merge branch 'master' of git://www.denx.de/git/u-boot-coldfire

8 files changed, 543 insertions, 230 deletions

diff --git a/board/r5200/Makefile b/board/freescale/m5275evb/Makefile
index 2ec71ee1d27..9a0fa805387 100644
--- a/board/r5200/Makefile
+++ b/board/freescale/m5275evb/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2000-2006
+# (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -23,22 +23,18 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= $(obj)lib$(BOARD).a
+LIB	= lib$(BOARD).a
 
-COBJS	= $(BOARD).o mii.o
+OBJS	= $(BOARD).o mii.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
 
 #########################################################################
 
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
 
-sinclude $(obj).depend
+sinclude .depend
 
 #########################################################################
diff --git a/board/r5200/config.mk b/board/freescale/m5275evb/config.mk
index 8fc5319798d..ccb2cf735df 100644
--- a/board/r5200/config.mk
+++ b/board/freescale/m5275evb/config.mk
@@ -22,4 +22,4 @@
 # MA 02111-1307 USA
 #
 
-TEXT_BASE = 0x10000000
+TEXT_BASE = 0xffe00000
diff --git a/board/freescale/m5275evb/m5275evb.c b/board/freescale/m5275evb/m5275evb.c
new file mode 100644
index 00000000000..a1b2902935f
--- /dev/null
+++ b/board/freescale/m5275evb/m5275evb.c
@@ -0,0 +1,112 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2005-2008 Arthur Shipkowski (art@videon-central.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
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+
+#define PERIOD		13	/* system bus period in ns */
+#define SDRAM_TREFI	7800	/* in ns */
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("Freescale MCF5275 EVB\n");
+	return 0;
+};
+
+long int initdram(int board_type)
+{
+	volatile sdramctrl_t *sdp = (sdramctrl_t *)(MMAP_SDRAM);
+	volatile gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
+
+	gpio_reg->par_sdram = 0x3FF; /* Enable SDRAM */
+
+	/* Set up chip select */
+	sdp->sdbar0 = CFG_SDRAM_BASE;
+	sdp->sdbmr0 = MCF_SDRAMC_SDMRn_BAM_32M | MCF_SDRAMC_SDMRn_V;
+
+	/* Set up timing */
+	sdp->sdcfg1 = 0x83711630;
+	sdp->sdcfg2 = 0x46770000;
+
+	/* Enable clock */
+	sdp->sdcr = MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE;
+
+	/* Set precharge */
+	sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
+
+	/* Dummy write to start SDRAM */
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Send LEMR */
+	sdp->sdmr = MCF_SDRAMC_SDMR_BNKAD_LEMR
+			| MCF_SDRAMC_SDMR_AD(0x0)
+			| MCF_SDRAMC_SDMR_CMD;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Send LMR */
+	sdp->sdmr = 0x058d0000;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Stop sending commands */
+	sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
+
+	/* Set precharge */
+	sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Stop manual precharge, send 2 IREF */
+	sdp->sdcr &= ~(MCF_SDRAMC_SDCR_IPALL);
+	sdp->sdcr |= MCF_SDRAMC_SDCR_IREF;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Write mode register, clear reset DLL */
+	sdp->sdmr = 0x018d0000;
+	*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
+
+	/* Stop sending commands */
+	sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
+	sdp->sdcr &= ~(MCF_SDRAMC_SDCR_MODE_EN);
+
+	/* Turn on auto refresh, lock SDMR */
+	sdp->sdcr =
+		MCF_SDRAMC_SDCR_CKE
+		| MCF_SDRAMC_SDCR_REF
+		| MCF_SDRAMC_SDCR_MUX(1)
+		/* 1 added to round up */
+		| MCF_SDRAMC_SDCR_RCNT((SDRAM_TREFI/(PERIOD*64)) - 1 + 1)
+		| MCF_SDRAMC_SDCR_DQS_OE(0x3);
+
+	return CFG_SDRAM_SIZE * 1024 * 1024;
+};
+
+int testdram(void)
+{
+	/* TODO: XXX XXX XXX */
+	printf("DRAM test not implemented!\n");
+
+	return (0);
+}
diff --git a/board/r5200/mii.c b/board/freescale/m5275evb/mii.c
index 706c90f6435..bbc93f6d483 100644
--- a/board/r5200/mii.c
+++ b/board/freescale/m5275evb/mii.c
@@ -36,10 +36,26 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int fecpin_setclear(struct eth_device *dev, int setclear)
 {
+	struct fec_info_s *info = (struct fec_info_s *) dev->priv;
+	volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
+
 	if (setclear) {
 		/* Enable Ethernet pins */
-		mbar_writeByte(MCF_GPIO_PAR_FECI2C, CFG_FECI2C);
+		if (info->iobase == CFG_FEC0_IOBASE) {
+			gpio->par_feci2c |= 0x0F00;
+			gpio->par_fec0hl |= 0xC0;
+		} else {
+			gpio->par_feci2c |= 0x00A0;
+			gpio->par_fec1hl |= 0xC0;
+		}
 	} else {
+		if (info->iobase == CFG_FEC0_IOBASE) {
+                        gpio->par_feci2c &= ~0x0F00;
+                        gpio->par_fec0hl &= ~0xC0;
+		} else {
+                        gpio->par_feci2c &= ~0x00A0;
+                        gpio->par_fec1hl &= ~0xC0;
+		}
 	}
 
 	return 0;
@@ -131,7 +147,7 @@ uint mii_send(uint mii_cmd)
 
 	return (mii_reply & 0xffff);	/* data read from phy */
 }
-#endif				/* CFG_DISCOVER_PHY || (CONFIG_CMD_MII) */
+#endif	/* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CONFIG_CMD_MII) */
 
 #if defined(CFG_DISCOVER_PHY)
 int mii_discover_phy(struct eth_device *dev)
@@ -200,7 +216,7 @@ int mii_discover_phy(struct eth_device *dev)
 }
 #endif				/* CFG_DISCOVER_PHY */
 
-int mii_init(void) __attribute__((weak,alias("__mii_init")));
+void mii_init(void) __attribute__((weak,alias("__mii_init")));
 
 void __mii_init(void)
 {
diff --git a/board/r5200/u-boot.lds b/board/freescale/m5275evb/u-boot.lds
index 29fe58941b4..43d65001b39 100644
--- a/board/r5200/u-boot.lds
+++ b/board/freescale/m5275evb/u-boot.lds
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -33,37 +33,36 @@ SECTIONS
   .hash          : { *(.hash)		}
   .dynsym        : { *(.dynsym)		}
   .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text) 	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data) 	}
-  .rel.rodata    : { *(.rel.rodata) 	}
-  .rela.rodata   : { *(.rela.rodata) 	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
+  .rel.text      : { *(.rel.text)	}
+  .rela.text     : { *(.rela.text)	}
+  .rel.data      : { *(.rel.data)	}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
+  .rel.got       : { *(.rel.got)	}
+  .rela.got      : { *(.rela.got)	}
   .rel.ctors     : { *(.rel.ctors)	}
   .rela.ctors    : { *(.rela.ctors)	}
   .rel.dtors     : { *(.rel.dtors)	}
   .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
+  .rel.bss       : { *(.rel.bss)	}
+  .rela.bss      : { *(.rela.bss)	}
+  .rel.plt       : { *(.rel.plt)	}
+  .rela.plt      : { *(.rela.plt)	}
+  .init          : { *(.init)		}
+  .plt           : { *(.plt) 		}
   .text      :
   {
     /* WARNING - the following is hand-optimized to fit within	*/
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/mcf52x2/start.o		(.text)
-    lib_m68k/traps.o		(.text)
-    cpu/mcf52x2/interrupts.o	(.text)
     common/dlmalloc.o		(.text)
+    lib_generic/string.o	(.text)
     lib_generic/zlib.o		(.text)
 
     . = DEFINED(env_offset) ? env_offset : .;
-    common/environment.o	(.text)
+    common/environment.o(.text)
 
     *(.text)
     *(.fixup)
@@ -84,8 +83,7 @@ SECTIONS
   . = (. + 0x00FF) & 0xFFFFFF00;
   _erotext = .;
   PROVIDE (erotext = .);
-
-  .reloc   :
+    .reloc   :
   {
     __got_start = .;
     *(.got)
@@ -115,7 +113,6 @@ SECTIONS
   .u_boot_cmd : { *(.u_boot_cmd) }
   __u_boot_cmd_end = .;
 
-
   . = .;
   __start___ex_table = .;
   __ex_table : { *(__ex_table) }
@@ -129,7 +126,7 @@ SECTIONS
   __init_end = .;
 
   __bss_start = .;
-  .bss (NOLOAD)       :
+  .bss       :
   {
    _sbss = .;
    *(.sbss) *(.scommon)
diff --git a/board/freescale/m54455evb/flash.c b/board/freescale/m54455evb/flash.c
index de2cca863a9..6b50e8d8290 100644
--- a/board/freescale/m54455evb/flash.c
+++ b/board/freescale/m54455evb/flash.c
@@ -95,6 +95,11 @@ typedef volatile unsigned char FLASH_PORT_WIDTHV;
 #define FLASH_28F256P30T	0x00BD	/* Intel 28F256P30T  ( 256M = 16M x 16 )        */
 #define FLASH_28F256P30B	0x00BE	/* Intel 28F256P30B  ( 256M = 16M x 16 )        */
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+#define STM_ID_M25P16		0x20152015
+#define FLASH_M25P16		0x0055
+#endif
+
 #define SYNC			__asm__("nop")
 
 /*-----------------------------------------------------------------------
@@ -111,6 +116,12 @@ void inline spin_wheel(void);
 void flash_sync_real_protect(flash_info_t * info);
 uchar intel_sector_protected(flash_info_t * info, ushort sector);
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+int write_ser_data(flash_info_t * info, ulong dest, uchar * data, ulong cnt);
+int serial_flash_read_status(int chipsel);
+static int ser_flash_cs = 0;
+#endif
+
 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
 
 ulong flash_init(void)
@@ -119,6 +130,10 @@ ulong flash_init(void)
 	ulong size = 0;
 	ulong fbase = 0;
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	dspi_init();
+#endif
+
 	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
 		memset(&flash_info[i], 0, sizeof(flash_info_t));
 
@@ -129,6 +144,11 @@ ulong flash_init(void)
 		case 1:
 			fbase = (ulong) CFG_FLASH1_BASE;
 			break;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+		case 2:
+			fbase = (ulong) CFG_FLASH2_BASE;
+			break;
+#endif
 		}
 
 		flash_get_size((FPWV *) fbase, &flash_info[i]);
@@ -152,7 +172,6 @@ int flash_get_offsets(ulong base, flash_info_t * info)
 {
 	int i, j, k;
 	int sectors, bs, banks;
-	ulong start;
 
 	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_ATM) {
 		int sect[] = CFG_ATMEL_SECT;
@@ -196,6 +215,15 @@ int flash_get_offsets(ulong base, flash_info_t * info)
 
 		*addr16 = (FPW) INTEL_RESET;	/* restore read mode */
 	}
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_STM) {
+		info->start[0] = CFG_FLASH2_BASE;
+		for (k = 0, i = 0; i < CFG_STM_SECT; i++, k++) {
+			info->start[k + 1] = info->start[k] + CFG_STM_SECTSZ;
+			info->protect[k] = 0;
+		}
+	}
+#endif
 
 	return ERR_OK;
 }
@@ -211,6 +239,11 @@ void flash_print_info(flash_info_t * info)
 	case FLASH_MAN_ATM:
 		printf("ATMEL ");
 		break;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	case FLASH_MAN_STM:
+		printf("ST ");
+		break;
+#endif
 	default:
 		printf("Unknown Vendor ");
 		break;
@@ -221,8 +254,13 @@ void flash_print_info(flash_info_t * info)
 		printf("AT49BV040A\n");
 		break;
 	case FLASH_28F128J3A:
-		printf("Intel 28F128J3A\n");
+		printf("28F128J3A\n");
+		break;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	case FLASH_M25P16:
+		printf("M25P16\n");
 		break;
+#endif
 	default:
 		printf("Unknown Chip Type\n");
 		return;
@@ -267,6 +305,45 @@ ulong flash_get_size(FPWV * addr, flash_info_t * info)
 	u16 value;
 	int i;
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	if ((ulong) addr == CFG_FLASH2_BASE) {
+		int manufactId = 0;
+		int deviceId = 0;
+
+		ser_flash_cs = 1;
+
+		dspi_tx(ser_flash_cs, 0x80, SER_RDID);
+		dspi_tx(ser_flash_cs, 0x80, 0);
+		dspi_tx(ser_flash_cs, 0x80, 0);
+		dspi_tx(ser_flash_cs, 0x80, 0);
+
+		dspi_rx();
+		manufactId = dspi_rx();
+		deviceId = dspi_rx() << 8;
+		deviceId |= dspi_rx();
+
+		dspi_tx(ser_flash_cs, 0x00, 0);
+		dspi_rx();
+
+		switch (manufactId) {
+		case (u8) STM_MANUFACT:
+			info->flash_id = FLASH_MAN_STM;
+			break;
+		}
+
+		switch (deviceId) {
+		case (u16) STM_ID_M25P16:
+			info->flash_id += FLASH_M25P16;
+			break;
+		}
+
+		info->sector_count = CFG_STM_SECT;
+		info->size = CFG_STM_SECT * CFG_STM_SECTSZ;
+
+		return (info->size);
+	}
+#endif
+
 	addr[FLASH_CYCLE1] = (FPWV) 0x00AA00AA;	/* for Atmel, Intel ignores this */
 	addr[FLASH_CYCLE2] = (FPWV) 0x00550055;	/* for Atmel, Intel ignores this */
 	addr[FLASH_CYCLE1] = (FPWV) 0x00900090;	/* selects Intel or Atmel */
@@ -383,6 +460,21 @@ int flash_cmd_rd(volatile u16 * addr, int index)
 	return (int)addr[index];
 }
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+int serial_flash_read_status(int chipsel)
+{
+	u16 status;
+
+	dspi_tx(chipsel, 0x80, SER_RDSR);
+	dspi_rx();
+
+	dspi_tx(chipsel, 0x00, 0);
+	status = dspi_rx();
+
+	return status;
+}
+#endif
+
 /*
  * This function gets the u-boot flash sector protection status
  * (flash_info_t.protect[]) in sync with the sector protection
@@ -462,8 +554,11 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 {
 	int flag, prot, sect;
 	ulong type, start, last;
-	int rcode = 0, intel = 0;
-
+	int rcode = 0, flashtype = 0;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	int count;
+	u16 status;
+#endif
 	if ((s_first < 0) || (s_first > s_last)) {
 		if (info->flash_id == FLASH_UNKNOWN)
 			printf("- missing\n");
@@ -474,19 +569,25 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 
 	type = (info->flash_id & FLASH_VENDMASK);
 
-	if (type != (FLASH_MAN_INTEL & FLASH_VENDMASK)) {
-		if (type != (FLASH_MAN_ATM & FLASH_VENDMASK)) {
-			type = (info->flash_id & FLASH_VENDMASK);
-			printf
-			    ("Can't erase unknown flash type %08lx - aborted\n",
-			     info->flash_id);
-			return 1;
-		}
+	switch (type) {
+	case FLASH_MAN_ATM:
+		flashtype = 1;
+		break;
+	case FLASH_MAN_INTEL:
+		flashtype = 2;
+		break;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	case FLASH_MAN_STM:
+		flashtype = 3;
+		break;
+#endif
+	default:
+		type = (info->flash_id & FLASH_VENDMASK);
+		printf("Can't erase unknown flash type %08lx - aborted\n",
+		       info->flash_id);
+		return 1;
 	}
 
-	if (type == FLASH_MAN_INTEL)
-		intel = 1;
-
 	prot = 0;
 	for (sect = s_first; sect <= s_last; ++sect) {
 		if (info->protect[sect]) {
@@ -503,6 +604,51 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 	start = get_timer(0);
 	last = start;
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	/* Perform bulk erase */
+	if (flashtype == 3) {
+		if ((s_last - s_first) == (CFG_STM_SECT - 1)) {
+			if (prot == 0) {
+				dspi_tx(ser_flash_cs, 0x00, SER_WREN);
+				dspi_rx();
+
+				status = serial_flash_read_status(ser_flash_cs);
+				if (((status & 0x9C) != 0)
+				    && ((status & 0x02) != 0x02)) {
+					printf("Can't erase flash\n");
+					return 1;
+				}
+
+				dspi_tx(ser_flash_cs, 0x00, SER_BULK_ERASE);
+				dspi_rx();
+
+				count = 0;
+				start = get_timer(0);
+				do {
+					status =
+					    serial_flash_read_status
+					    (ser_flash_cs);
+
+					if (count++ > 0x10000) {
+						spin_wheel();
+						count = 0;
+					}
+
+					if (get_timer(start) >
+					    CFG_FLASH_ERASE_TOUT) {
+						printf("Timeout\n");
+						return 1;
+					}
+				} while (status & 0x01);
+
+				printf("\b. done\n");
+				return 0;
+			} else if (prot == CFG_STM_SECT) {
+				return 1;
+			}
+		}
+	}
+#endif
 	/* Start erase on unprotected sectors */
 	for (sect = s_first; sect <= s_last; sect++) {
 		if (info->protect[sect] == 0) {	/* not protected */
@@ -515,65 +661,116 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 			/* arm simple, non interrupt dependent timer */
 			start = get_timer(0);
 
-			if (intel) {
-				*addr = (FPW) INTEL_READID;
-				min = addr[INTEL_CFI_TERB] & 0xff;
-				min = 1 << min;	/* ms */
-				min = (min / info->sector_count) * 1000;
-
-				/* start erase block */
-				*addr = (FPW) INTEL_CLEAR;	/* clear status register */
-				*addr = (FPW) INTEL_ERASE;	/* erase setup */
-				*addr = (FPW) INTEL_CONFIRM;	/* erase confirm */
-
-				while ((*addr & (FPW) INTEL_FINISHED) !=
-				       (FPW) INTEL_FINISHED) {
-
-					if (get_timer(start) >
-					    CFG_FLASH_ERASE_TOUT) {
-						printf("Timeout\n");
-						*addr = (FPW) INTEL_SUSERASE;	/* suspend erase     */
-						*addr = (FPW) INTEL_RESET;	/* reset to read mode */
-
-						rcode = 1;
-						break;
+			switch (flashtype) {
+			case 1:
+				{
+					FPWV *base;	/* first address in bank */
+					FPWV *atmeladdr;
+
+					flag = disable_interrupts();
+
+					atmeladdr = (FPWV *) addr;	/* concatenate to 8 bit */
+					base = (FPWV *) (CFG_ATMEL_BASE);	/* First sector */
+
+					base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
+					base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
+					base[FLASH_CYCLE1] = (u8) 0x00800080;	/* erase mode */
+					base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
+					base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
+					*atmeladdr = (u8) 0x00300030;	/* erase sector */
+
+					if (flag)
+						enable_interrupts();
+
+					while ((*atmeladdr & (u8) 0x00800080) !=
+					       (u8) 0x00800080) {
+						if (get_timer(start) >
+						    CFG_FLASH_ERASE_TOUT) {
+							printf("Timeout\n");
+							*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
+
+							rcode = 1;
+							break;
+						}
 					}
-				}
-
-				*addr = (FPW) INTEL_RESET;	/* resest to read mode          */
-			} else {
-				FPWV *base;	/* first address in bank */
-				FPWV *atmeladdr;
-
-				flag = disable_interrupts();
 
-				atmeladdr = (FPWV *) addr;	/* concatenate to 8 bit */
-				base = (FPWV *) (CFG_ATMEL_BASE);	/* First sector */
-
-				base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
-				base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
-				base[FLASH_CYCLE1] = (u8) 0x00800080;	/* erase mode */
-				base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
-				base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
-				*atmeladdr = (u8) 0x00300030;	/* erase sector */
+					*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
+					break;
+				}
 
-				if (flag)
-					enable_interrupts();
+			case 2:
+				{
+					*addr = (FPW) INTEL_READID;
+					min = addr[INTEL_CFI_TERB] & 0xff;
+					min = 1 << min;	/* ms */
+					min = (min / info->sector_count) * 1000;
+
+					/* start erase block */
+					*addr = (FPW) INTEL_CLEAR;	/* clear status register */
+					*addr = (FPW) INTEL_ERASE;	/* erase setup */
+					*addr = (FPW) INTEL_CONFIRM;	/* erase confirm */
+
+					while ((*addr & (FPW) INTEL_FINISHED) !=
+					       (FPW) INTEL_FINISHED) {
+
+						if (get_timer(start) >
+						    CFG_FLASH_ERASE_TOUT) {
+							printf("Timeout\n");
+							*addr = (FPW) INTEL_SUSERASE;	/* suspend erase     */
+							*addr = (FPW) INTEL_RESET;	/* reset to read mode */
+
+							rcode = 1;
+							break;
+						}
+					}
 
-				while ((*atmeladdr & (u8) 0x00800080) !=
-				       (u8) 0x00800080) {
-					if (get_timer(start) >
-					    CFG_FLASH_ERASE_TOUT) {
-						printf("Timeout\n");
-						*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
+					*addr = (FPW) INTEL_RESET;	/* resest to read mode          */
+					break;
+				}
 
-						rcode = 1;
-						break;
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+			case 3:
+				{
+					u8 sec = ((ulong) addr >> 16) & 0xFF;
+
+					dspi_tx(ser_flash_cs, 0x00, SER_WREN);
+					dspi_rx();
+					status =
+					    serial_flash_read_status
+					    (ser_flash_cs);
+					if (((status & 0x9C) != 0)
+					    && ((status & 0x02) != 0x02)) {
+						printf("Error Programming\n");
+						return 1;
 					}
-				}
 
-				*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
-			}	/* Atmel or Intel */
+					dspi_tx(ser_flash_cs, 0x80,
+						SER_SECT_ERASE);
+					dspi_tx(ser_flash_cs, 0x80, sec);
+					dspi_tx(ser_flash_cs, 0x80, 0);
+					dspi_tx(ser_flash_cs, 0x00, 0);
+
+					dspi_rx();
+					dspi_rx();
+					dspi_rx();
+					dspi_rx();
+
+					do {
+						status =
+						    serial_flash_read_status
+						    (ser_flash_cs);
+
+						if (get_timer(start) >
+						    CFG_FLASH_ERASE_TOUT) {
+							printf("Timeout\n");
+							return 1;
+						}
+					} while (status & 0x01);
+
+					break;
+				}
+#endif
+			}	/* switch (flashtype) */
 		}
 	}
 	printf(" done\n");
@@ -583,6 +780,8 @@ 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 count;
+
 	if (info->flash_id == FLASH_UNKNOWN)
 		return 4;
 
@@ -623,7 +822,7 @@ int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 		{
 			ulong cp, wp;
 			u16 data;
-			int count, i, l, rc, port_width;
+			int i, l, rc, port_width;
 
 			/* get lower word aligned address */
 			wp = addr;
@@ -724,6 +923,51 @@ int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 
 		}		/* case FLASH_MAN_INTEL */
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+	case FLASH_MAN_STM:
+		{
+			ulong wp;
+			u8 *data = (u8 *) src;
+			int left;	/* number of bytes left to program */
+
+			wp = addr;
+
+			/* page align, each page is 256 bytes */
+			if ((wp % 0x100) != 0) {
+				left = (0x100 - (wp & 0xFF));
+				write_ser_data(info, wp, data, left);
+				cnt -= left;
+				wp += left;
+				data += left;
+			}
+
+			/* page program - 256 bytes at a time */
+			if (cnt > 255) {
+				count = 0;
+				while (cnt >= 0x100) {
+					write_ser_data(info, wp, data, 0x100);
+					cnt -= 0x100;
+					wp += 0x100;
+					data += 0x100;
+
+					if (count++ > 0x400) {
+						spin_wheel();
+						count = 0;
+					}
+				}
+			}
+
+			/* remainint bytes */
+			if (cnt && (cnt < 256)) {
+				write_ser_data(info, wp, data, cnt);
+				wp += cnt;
+				data += cnt;
+				cnt -= cnt;
+			}
+
+			printf("\b.");
+		}
+#endif
 	}			/* switch */
 
 	return ERR_OK;
@@ -844,6 +1088,75 @@ int write_data(flash_info_t * info, ulong dest, FPW data)
 	return (0);
 }
 
+#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
+int write_ser_data(flash_info_t * info, ulong dest, uchar * data, ulong cnt)
+{
+	ulong start;
+	int status, i;
+	u8 flashdata;
+
+	/* Check if Flash is (sufficiently) erased */
+	dspi_tx(ser_flash_cs, 0x80, SER_READ);
+	dspi_tx(ser_flash_cs, 0x80, (dest >> 16) & 0xFF);
+	dspi_tx(ser_flash_cs, 0x80, (dest >> 8) & 0xFF);
+	dspi_tx(ser_flash_cs, 0x80, dest & 0xFF);
+	dspi_rx();
+	dspi_rx();
+	dspi_rx();
+	dspi_rx();
+	dspi_tx(ser_flash_cs, 0x80, 0);
+	flashdata = dspi_rx();
+	dspi_tx(ser_flash_cs, 0x00, 0);
+	dspi_rx();
+
+	if ((flashdata & *data) != *data) {
+		printf("not erased at %08lx (%lx)\n", (ulong) dest,
+		       (ulong) flashdata);
+		return (2);
+	}
+
+	dspi_tx(ser_flash_cs, 0x00, SER_WREN);
+	dspi_rx();
+
+	status = serial_flash_read_status(ser_flash_cs);
+	if (((status & 0x9C) != 0) && ((status & 0x02) != 0x02)) {
+		printf("Error Programming\n");
+		return 1;
+	}
+
+	start = get_timer(0);
+
+	dspi_tx(ser_flash_cs, 0x80, SER_PAGE_PROG);
+	dspi_tx(ser_flash_cs, 0x80, ((dest & 0xFF0000) >> 16));
+	dspi_tx(ser_flash_cs, 0x80, ((dest & 0xFF00) >> 8));
+	dspi_tx(ser_flash_cs, 0x80, (dest & 0xFF));
+	dspi_rx();
+	dspi_rx();
+	dspi_rx();
+	dspi_rx();
+
+	for (i = 0; i < (cnt - 1); i++) {
+		dspi_tx(ser_flash_cs, 0x80, *data);
+		dspi_rx();
+		data++;
+	}
+
+	dspi_tx(ser_flash_cs, 0x00, *data);
+	dspi_rx();
+
+	do {
+		status = serial_flash_read_status(ser_flash_cs);
+
+		if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
+			printf("Timeout\n");
+			return 1;
+		}
+	} while (status & 0x01);
+
+	return (0);
+}
+#endif
+
 /*-----------------------------------------------------------------------
  * Write a word to Flash for ATMEL FLASH
  * A word is 16 bits, whichever the bus width of the flash bank
diff --git a/board/freescale/m547xevb/m547xevb.c b/board/freescale/m547xevb/m547xevb.c
index 0286084a8ee..539da78de98 100644
--- a/board/freescale/m547xevb/m547xevb.c
+++ b/board/freescale/m547xevb/m547xevb.c
@@ -43,6 +43,9 @@ long int initdram(int board_type)
 	volatile siu_t *siu = (siu_t *) (MMAP_SIU);
 	volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
 	u32 dramsize, i;
+#ifdef CFG_DRAMSZ1
+	u32 temp;
+#endif
 
 	siu->drv = CFG_SDRAM_DRVSTRENGTH;
 
diff --git a/board/r5200/r5200.c b/board/r5200/r5200.c
deleted file mode 100644
index 69f3a765b61..00000000000
--- a/board/r5200/r5200.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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
- */
-
-#include <common.h>
-#include <asm/m5271.h>
-#include <asm/immap_5271.h>
-
-
-int checkboard (void) {
-	puts ("Board: R5200 Ethernet Module\n");
-	return 0;
-};
-
-long int initdram (int board_type) {
-	int i;
-
-	/*
-	 *  Set CS2 pin to be SD_CS0
-	 */
-	mbar_writeByte(MCF_GPIO_PAR_CS, mbar_readByte(MCF_GPIO_PAR_CS)
-			| MCF_GPIO_PAR_CS_PAR_CS2);
-
-	mbar_writeByte(MCF_GPIO_PAR_SDRAM, mbar_readByte(MCF_GPIO_PAR_SDRAM)
-			| MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(0x01));
-
-	/*
-	 * Check to see if the SDRAM has already been initialized
-	 * by a run control tool
-	 */
-	if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE)) {
-		/*
-		 * Initialize DRAM Control Register: DCR
-		 */
-		mbar_writeShort(MCF_SDRAMC_DCR, MCF_SDRAMC_DCR_RTIM(0x01)
-				| MCF_SDRAMC_DCR_RC(0x30));
-
-		/*
-		 * Initialize DACR0
-		 */
-		mbar_writeLong(MCF_SDRAMC_DACR0,
-				MCF_SDRAMC_DACRn_BA(CFG_SDRAM_BASE>>18)
-				| MCF_SDRAMC_DACRn_CASL(0)
-				| MCF_SDRAMC_DACRn_CBM(3)
-				| MCF_SDRAMC_DACRn_PS(2));
-
-		/*
-		 * Initialize DMR0
-		 */
-		mbar_writeLong(MCF_SDRAMC_DMR0,
-				MCF_SDRAMC_DMRn_BAM_8M
-				| MCF_SDRAMC_DMRn_V);
-
-		/*
-		 * Set IP bit in DACR
-		 */
-		mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
-				| MCF_SDRAMC_DACRn_IP);
-
-		/*
-		 * Wait at least 20ns to allow banks to precharge
-		 */
-		for (i = 0; i < 5; i++)
-			asm(" nop");
-
-		/*
-		 * Write to this block to initiate precharge
-		 */
-		*(u16 *)(CFG_SDRAM_BASE) = 0x9696;
-
-		/*
-		 * Set RE bit in DACR
-		 */
-		mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
-				| MCF_SDRAMC_DACRn_RE);
-
-
-		/*
-		 * Wait for at least 8 auto refresh cycles to occur
-		 */
-		for (i = 0; i < 2000; i++)
-			asm(" nop");
-
-		/*
-		 * Finish the configuration by issuing the MRS.
-		 */
-		mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
-				| MCF_SDRAMC_DACRn_MRS);
-
-
-		/*
-		 * Write to the SDRAM Mode Register
-		 */
-		*(u16 *)(CFG_SDRAM_BASE + 0x1000) = 0x9696;
-	}
-
-	return CFG_SDRAM_SIZE * 1024 * 1024;
-};
-
-int testdram (void) {
-	/* TODO: XXX XXX XXX */
-	printf ("DRAM test not implemented!\n");
-
-	return (0);
-}