* Fix debug code in omap5912osk flash driver

* Add support for MPC8247 based "IDS8247" board.

CHANGELOG

@@ -2,6 +2,10 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Fix debug code in omap5912osk flash driver
+
+* Add support for MPC8247 based "IDS8247" board.
+
 * Add support for 2 x TSEC interfaces on the TQM8540 board.
 
 * On LWMON we must use the watchdog to reset the board as the CPU

Makefile

@@ -987,6 +987,9 @@ gw8260_config:	unconfig
 hymod_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8260 hymod
 
+IDS8247_config:	unconfig
+	@./mkconfig $(@:_config=) ppc mpc8260 ids8247
+
 IPHASE4539_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
 

board/ids8247/Makefile

@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2005
+# Heiko Schocher, DENX Software Engineering, <hs@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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/ids8247/config.mk

@@ -0,0 +1,34 @@
+#
+# (C) Copyright 2005
+# Heiko Schocher, DENX Software Engineering, <hs@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
+#
+
+#
+# IDS 8247 Board
+#
+
+# This should be equal to the CFG_FLASH_BASE define in config_IDS8247.h
+# for the "final" configuration, with U-Boot in flash, or the address
+# in RAM where U-Boot is loaded at for debugging.
+#
+TEXT_BASE = 0xfff00000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

board/ids8247/flash.c

@@ -0,0 +1,484 @@
+/*
+ * (C) Copyright 2005
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>
+ *
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2005
+ * 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
+ */
+
+#undef DEBUG
+
+#include <common.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+#if defined(CFG_ENV_IS_IN_FLASH)
+# ifndef  CFG_ENV_ADDR
+#  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+# endif
+# ifndef  CFG_ENV_SIZE
+#  define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE
+# endif
+# ifndef  CFG_ENV_SECT_SIZE
+#  define CFG_ENV_SECT_SIZE  CFG_ENV_SIZE
+# endif
+#endif
+
+/*-----------------------------------------------------------------------
+ * Protection Flags:
+ */
+#define FLAG_PROTECT_SET	0x01
+#define FLAG_PROTECT_CLEAR	0x02
+
+/* Board support for 1 or 2 flash devices */
+#undef FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH8
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH	ushort
+#define FLASH_PORT_WIDTHV	vu_short
+#elif FLASH_PORT_WIDTH32
+#define FLASH_PORT_WIDTH	ulong
+#define FLASH_PORT_WIDTHV	vu_long
+#else /* FLASH_PORT_WIDTH8 */
+#define FLASH_PORT_WIDTH	uchar
+#define FLASH_PORT_WIDTHV	vu_char
+#endif
+
+#define FPW			FLASH_PORT_WIDTH
+#define FPWV			FLASH_PORT_WIDTHV
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPWV * addr, flash_info_t * info);
+static int write_data (flash_info_t * info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0;
+	int i;
+	volatile immap_t * immr = (immap_t *)CFG_IMMR;
+	volatile memctl8260_t *memctl = &immr->im_memctl;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+	size_b0 = flash_get_size ((FPW *) CFG_FLASH0_BASE, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0 << 20);
+	}
+
+	memctl->memc_or0 = 0xff800060;
+	memctl->memc_br0 = 0xff800801;
+
+	flash_get_offsets (0xff800000, &flash_info[0]);
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+	/* monitor protection ON by default */
+	(void) flash_protect (FLAG_PROTECT_SET,
+				CFG_MONITOR_BASE,
+				CFG_MONITOR_BASE + monitor_flash_len - 1,
+				&flash_info[0]);
+#endif
+
+#ifdef	CFG_ENV_IS_IN_FLASH
+	/* ENV protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+			&flash_info[0]);
+#endif
+
+	flash_info[0].size = size_b0;
+
+	return (size_b0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return;
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00020000);
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_INTEL:
+		printf ("INTEL ");
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F320J3A:
+		printf ("28F320J3A\n");
+		break;
+	case FLASH_28F640J3A:
+		printf ("28F640J3A\n");
+		break;
+	case FLASH_28F128J3A:
+		printf ("28F128J3A\n");
+		break;
+	default:
+		printf ("Unknown Chip Type\n");
+		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");
+	return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+static ulong flash_get_size (FPWV * addr, flash_info_t * info)
+{
+	FPW value;
+
+	addr[0] = (FPW) 0x00900090;
+
+	value = addr[0];
+
+	debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
+
+	switch (value) {
+	case (FPW) INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+		return (0);			/* no or unknown flash  */
+	}
+
+#ifdef FLASH_PORT_WIDTH8
+	value = addr[2];			/* device ID        */
+#else
+	value = addr[1];			/* device ID        */
+#endif
+
+	debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
+
+	switch (value) {
+	case (FPW) INTEL_ID_28F320J3A:
+		info->flash_id += FLASH_28F320J3A;
+		info->sector_count = 32;
+		info->size = 0x00400000;
+		break;				/* => 4 MB     */
+
+	case (FPW) INTEL_ID_28F640J3A:
+		info->flash_id += FLASH_28F640J3A;
+		info->sector_count = 64;
+		info->size = 0x00800000;
+		break;				/* => 8 MB     */
+
+	case (FPW) INTEL_ID_28F128J3A:
+		info->flash_id += FLASH_28F128J3A;
+		info->sector_count = 128;
+		info->size = 0x01000000;
+		break;				/* => 16 MB     */
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		break;
+	}
+
+	if (info->sector_count > CFG_MAX_FLASH_SECT) {
+		printf ("** ERROR: sector count %d > max (%d) **\n",
+				info->sector_count, CFG_MAX_FLASH_SECT);
+		info->sector_count = CFG_MAX_FLASH_SECT;
+	}
+
+	addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, now, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	type = (info->flash_id & FLASH_VENDMASK);
+	if ((type != FLASH_MAN_INTEL)) {
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	start = get_timer (0);
+	last = start;
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			FPWV *addr = (FPWV *) (info->start[sect]);
+			FPW status;
+
+			/* Disable interrupts which might cause a timeout here */
+			flag = disable_interrupts ();
+
+			*addr = (FPW) 0x00500050;	/* clear status register */
+			*addr = (FPW) 0x00200020;	/* erase setup */
+			*addr = (FPW) 0x00D000D0;	/* erase confirm */
+
+			/* re-enable interrupts if necessary */
+			if (flag)
+				enable_interrupts ();
+
+			/* wait at least 80us - let's wait 1 ms */
+			udelay (1000);
+
+			while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+			    if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+				printf ("Timeout\n");
+				*addr = (FPW) 0x00B000B0;	/* suspend erase     */
+				*addr = (FPW) 0x00FF00FF;	/* reset to read mode */
+				rcode = 1;
+				break;
+			    }
+
+			    /* show that we're waiting */
+			    if ((now - last) > 1000) {	/* every second */
+				putc ('.');
+				last = now;
+			    }
+			}
+
+			*addr = (FPW) 0x00FF00FF;	/* reset to read mode */
+		}
+	}
+	printf (" done\n");
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	FPW data;
+
+	int i, l, rc, port_width;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return 4;
+	}
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+	wp = (addr & ~1);
+	port_width = 2;
+#elif defined(FLASH_PORT_WIDTH32)
+	wp = (addr & ~3);
+	port_width = 4;
+#else
+	wp = addr;
+	port_width = 1;
+#endif
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i = 0, cp = wp; i < l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+		for (; i < port_width && cnt > 0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < port_width; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+
+		if ((rc = write_data (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= port_width) {
+		data = 0;
+		for (i = 0; i < port_width; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_data (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+		cnt -= port_width;
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i < port_width; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *) cp);
+	}
+
+	return (write_data (info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t * info, ulong dest, FPW data)
+{
+	FPWV *addr = (FPWV *) dest;
+	ulong status;
+	ulong start;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*addr & data) != data) {
+		printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	*addr = (FPW) 0x00400040;	/* write setup */
+	*addr = data;
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts ();
+
+	start = get_timer (0);
+
+	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+		if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+			*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (0);
+}

board/ids8247/ids8247.c

@@ -0,0 +1,318 @@
+/*
+ * (C) Copyright 2005
+ * Heiko Schocher, DENX Software Engineering, <hs@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 <ioports.h>
+#include <mpc8260.h>
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+    /* Port A configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PA31 */ {   0,   1,	 1,   0,   0,	0   }, /* FCC1 COL */
+	/* PA30 */ {   0,   1,	 1,   0,   0,	0   }, /* FCC1 CRS */
+	/* PA29 */ {   0,   1,	 1,   1,   0,	0   }, /* FCC1 TXER */
+	/* PA28 */ {   0,   1,	 1,   1,   0,	0   }, /* FCC1 TXEN */
+	/* PA27 */ {   0,   1,	 1,   0,   0,	0   }, /* FCC1 RXDV */
+	/* PA26 */ {   0,   1,	 1,   0,   0,	0   }, /* FCC1 RXER */
+	/* PA25 */ {   0,   0,	 0,   0,   1,	0   }, /* 8247_P0 */
+#if defined(CONFIG_SOFT_I2C)
+	/* PA24 */ {   1,   0,	 0,   0,   1,	1   }, /* I2C_SDA2 */
+	/* PA23 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C_SCL2 */
+#else /* normal I/O port pins */
+	/* PA24 */ {   0,   0,	 0,   1,   0,	0   }, /* PA24 */
+	/* PA23 */ {   0,   0,	 0,   1,   0,	0   }, /* PA23 */
+#endif
+	/* PA22 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_DCD */
+	/* PA21 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 TXD3 */
+	/* PA20 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 TXD2 */
+	/* PA19 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 TXD1 */
+	/* PA18 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 TXD0 */
+	/* PA17 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 RXD0 */
+	/* PA16 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 RXD1 */
+	/* PA15 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 RXD2 */
+	/* PA14 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 RXD3 */
+	/* PA13 */ {   0,   0,	 0,   1,   1,	0   }, /* SMC2_RTS */
+	/* PA12 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_CTS */
+	/* PA11 */ {   0,   0,	 0,   1,   1,	0   }, /* SMC2_DTR */
+	/* PA10 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_DSR */
+	/* PA9	*/ {   0,   1,	 0,   1,   0,	0   }, /* SMC2 TXD */
+	/* PA8	*/ {   0,   1,	 0,   0,   0,	0   }, /* SMC2 RXD */
+	/* PA7	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA7 */
+	/* PA6	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA6 */
+	/* PA5	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA5 */
+	/* PA4	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA4 */
+	/* PA3	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA3 */
+	/* PA2	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA2 */
+	/* PA1	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA1 */
+	/* PA0	*/ {   0,   0,	 0,   1,   0,	0   }  /* PA0 */
+    },
+
+    /* Port B configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PB31 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC2 MII TX_ER */
+	/* PB30 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_DV */
+	/* PB29 */ {   1,   1,	 1,   1,   0,	0   }, /* FCC2 MII TX_EN */
+	/* PB28 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_ER */
+	/* PB27 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII COL */
+	/* PB26 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII CRS */
+	/* PB25 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[3] */
+	/* PB24 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[2] */
+	/* PB23 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[1] */
+	/* PB22 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[0] */
+	/* PB21 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[0] */
+	/* PB20 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[1] */
+	/* PB19 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[2] */
+	/* PB18 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[3] */
+	/* PB17 */ {   0,   0,	 0,   0,   0,	0   }, /* PB17 */
+	/* PB16 */ {   0,   0,	 0,   0,   0,	0   }, /* PB16 */
+	/* PB15 */ {   0,   0,	 0,   0,   0,	0   }, /* PB15 */
+	/* PB14 */ {   0,   0,	 0,   0,   0,	0   }, /* PB14 */
+	/* PB13 */ {   0,   0,	 0,   0,   0,	0   }, /* PB13 */
+	/* PB12 */ {   0,   0,	 0,   0,   0,	0   }, /* PB12 */
+	/* PB11 */ {   0,   0,	 0,   0,   0,	0   }, /* PB11 */
+	/* PB10 */ {   0,   0,	 0,   0,   0,	0   }, /* PB10 */
+	/* PB9	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB9 */
+	/* PB8	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB8 */
+	/* PB7	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB7 */
+	/* PB6	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB6 */
+	/* PB5	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB5 */
+	/* PB4	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB4 */
+	/* PB3	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PB2	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PB1	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PB0	*/ {   0,   0,	 0,   0,   0,	0   }  /* pin doesn't exist */
+    },
+
+    /* Port C */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PC31 */ {   0,   0,	 0,   1,   0,	0   }, /* PC31 */
+	/* PC30 */ {   0,   0,	 0,   1,   0,	0   }, /* PC30 */
+	/* PC29 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN *CLSN */
+	/* PC28 */ {   0,   1,	 1,   0,   0,	0   }, /* SYNC_OUT */
+	/* PC27 */ {   0,   0,	 0,   1,   0,	0   }, /* PC27 */
+	/* PC26 */ {   0,   0,	 0,   1,   0,	0   }, /* PC26 */
+	/* PC25 */ {   0,   1,	 1,   0,   0,	0   }, /* SYNC_IN */
+	/* PC24 */ {   0,   0,	 0,   1,   0,	0   }, /* PC24 */
+	/* PC23 */ {   0,   1,	 0,   1,   0,	0   }, /* ATMTFCLK */
+	/* PC22 */ {   0,   1,	 0,   0,   0,	0   }, /* ATMRFCLK */
+	/* PC21 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN RXCLK */
+	/* PC20 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN TXCLK */
+	/* PC19 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_CLK */
+	/* PC18 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII TX_CLK */
+	/* PC17 */ {   0,   0,	 0,   1,   0,	0   }, /* PC17 */
+	/* PC16 */ {   0,   0,	 0,   1,   0,	0   }, /* PC16 */
+	/* PC15 */ {   0,   0,	 0,   1,   0,	0   }, /* PC15 */
+	/* PC14 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN *CD */
+	/* PC13 */ {   0,   0,	 0,   1,   0,	0   }, /* PC13 */
+	/* PC12 */ {   0,   0,	 0,   1,   0,	0   }, /* PC12 */
+	/* PC11 */ {   0,   0,	 0,   1,   0,	0   }, /* PC11 */
+	/* PC10 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC2 MDC */
+	/* PC9	*/ {   0,   0,	 0,   1,   0,	0   }, /* FCC2 MDIO */
+	/* PC8	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC8 */
+	/* PC7	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC7 */
+	/* PC6	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC6 */
+	/* PC5	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC5 */
+	/* PC4	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC4 */
+	/* PC3	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC3 */
+	/* PC2	*/ {   0,   0,	 0,   1,   0,	1   }, /* ENET FDE */
+	/* PC1	*/ {   0,   0,	 0,   1,   0,	0   }, /* ENET DSQE */
+	/* PC0	*/ {   0,   0,	 0,   1,   0,	0   }, /* ENET LBK */
+    },
+
+    /* Port D */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN RxD */
+	/* PD30 */ {   0,   1,	 1,   1,   0,	0   }, /* SCC1 EN TxD */
+	/* PD29 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC1 EN TENA */
+	/* PD28 */ {   0,   0,	 0,   1,   0,	0   }, /* PD28 */
+	/* PD27 */ {   0,   0,	 0,   1,   0,	0   }, /* PD27 */
+	/* PD26 */ {   0,   0,	 0,   1,   0,	0   }, /* PD26 */
+	/* PD25 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC3_RX */
+	/* PD24 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC3_TX */
+	/* PD23 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC3_RTS */
+	/* PD22 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC4_RXD */
+	/* PD21 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC4_TXD */
+	/* PD20 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC4_RTS */
+	/* PD19 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_SEL */
+	/* PD18 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_CLK */
+	/* PD17 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_MOSI */
+	/* PD16 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_MISO */
+#if defined(CONFIG_HARD_I2C)
+	/* PD15 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SDA1 */
+	/* PD14 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SCL1 */
+#else /* normal I/O port pins */
+	/* PD15 */ {   0,   1,	 1,   0,   1,	0   }, /* PD15 */
+	/* PD14 */ {   0,   1,	 1,   0,   1,	0   }, /* PD14 */
+#endif
+	/* PD13 */ {   0,   0,	 0,   0,   0,	0   }, /* PD13 */
+	/* PD12 */ {   0,   0,	 0,   0,   0,	0   }, /* PD12 */
+	/* PD11 */ {   0,   0,	 0,   0,   0,	0   }, /* PD11 */
+	/* PD10 */ {   0,   0,	 0,   0,   0,	0   }, /* PD10 */
+	/* PD9	*/ {   0,   0,	 0,   0,   0,	0   }, /* PD9 */
+	/* PD8	*/ {   0,   0,	 0,   0,   0,	0   }, /* PD8 */
+	/* PD7	*/ {   0,   0,	 0,   1,   0,	1   }, /* MII_MDIO */
+	/* PD6	*/ {   0,   0,	 0,   1,   0,	1   }, /* PD6 */
+	/* PD5	*/ {   0,   0,	 0,   1,   0,	1   }, /* PD5 */
+	/* PD4	*/ {   0,   0,	 0,   1,   0,	1   }, /* PD4 */
+	/* PD3	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PD2	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PD1	*/ {   0,   0,	 0,   0,   0,	0   }, /* pin doesn't exist */
+	/* PD0	*/ {   0,   0,	 0,   0,   0,	0   }  /* pin doesn't exist */
+    }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/* Check Board Identity:
+ */
+int checkboard (void)
+{
+	puts ("Board: IDS 8247\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+						  ulong orx, volatile uchar * base)
+{
+	volatile uchar c = 0xff;
+	volatile uint *sdmr_ptr;
+	volatile uint *orx_ptr;
+	ulong maxsize, size;
+	int i;
+
+	/* We must be able to test a location outsize the maximum legal size
+	 * to find out THAT we are outside; but this address still has to be
+	 * mapped by the controller. That means, that the initial mapping has
+	 * to be (at least) twice as large as the maximum expected size.
+	 */
+	maxsize = (1 + (~orx | 0x7fff)) / 2;
+
+	sdmr_ptr = &memctl->memc_psdmr;
+	orx_ptr = &memctl->memc_or2;
+
+	*orx_ptr = orx;
+
+	/*
+	 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+	 *
+	 * "At system reset, initialization software must set up the
+	 *  programmable parameters in the memory controller banks registers
+	 *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+	 *  system software should execute the following initialization sequence
+	 *  for each SDRAM device.
+	 *
+	 *  1. Issue a PRECHARGE-ALL-BANKS command
+	 *  2. Issue eight CBR REFRESH commands
+	 *  3. Issue a MODE-SET command to initialize the mode register
+	 *
+	 *  The initial commands are executed by setting P/LSDMR[OP] and
+	 *  accessing the SDRAM with a single-byte transaction."
+	 *
+	 * The appropriate BRx/ORx registers have already been set when we
+	 * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+	 */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_PREA;
+	*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++)
+		*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_MRW;
+	*(base + CFG_MRS_OFFS) = c;	/* setting MR on address lines */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*base = c;
+
+	size = get_ram_size((long *)base, maxsize);
+	*orx_ptr = orx | ~(size - 1);
+
+	return (size);
+}
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+
+	long psize, lsize;
+
+	psize = 16 * 1024 * 1024;
+	lsize = 0;
+
+	memctl->memc_psrt = CFG_PSRT;
+	memctl->memc_mptpr = CFG_MPTPR;
+
+#ifndef CFG_RAMBOOT
+	/* 60x SDRAM setup:
+	 */
+	psize = try_init (memctl, CFG_PSDMR, CFG_OR2,
+						  (uchar *) CFG_SDRAM_BASE);
+#endif /* CFG_RAMBOOT */
+
+	icache_enable ();
+
+	return (psize);
+}
+
+int misc_init_r (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_flashstart = 0xff800000;
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+extern ulong
+nand_probe (ulong physadr);
+
+void
+nand_init (void)
+{
+	ulong totlen = 0;
+
+	debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
+	totlen += nand_probe (CFG_NAND0_BASE);
+
+	printf ("%4lu MB\n", totlen >>20);
+}
+
+#endif	/* CFG_CMD_NAND */

board/ids8247/u-boot.lds

@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2001
+ * Heiko Schocher, DENX Software Engineering, <hs@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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .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.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) }
+  .text      :
+  {
+    cpu/mpc8260/start.o	(.text)
+    *(.text)
+    common/environment.o(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/omap5912osk/flash.c

@@ -236,14 +236,14 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
 		info->flash_id +=FLASH_28F256K3;
 		info->sector_count = 259;
 		info->size = 0x02000000;
-			    printf ("\Intel StrataFlash 28F256K3C device initialized\n");
+		debug ("Intel StrataFlash 28F256K3C device initialized\n");
 		break;			/* => 32 MB	*/
 
 	case (FPW) (INTEL_ID_28F128J3A):
 		info->flash_id +=FLASH_28F128J3A;
 		info->sector_count = 259;
 		info->size = 0x02000000;
-			    printf ("\Micron StrataFlash MT28F128J3 device initialized\n");
+		debug ("Micron StrataFlash MT28F128J3 device initialized\n");
 		break;			/* => 32 MB	*/
 
 	default:

common/cmd_nand.c

@@ -670,11 +670,12 @@ static int NanD_IdentChip(struct nand_chip *nand, int floor, int chip)
 	id = READ_NAND(nand->IO_ADDR);
 
 	NAND_DISABLE_CE(nand);  /* set pin high */
-	/* No response - return failure */
-	if (mfr == 0xff || mfr == 0) {
+
 #ifdef NAND_DEBUG
-		printf("NanD_Command (ReadID) got %d %d\n", mfr, id);
+	printf("NanD_Command (ReadID) got %x %x\n", mfr, id);
 #endif
+	if (mfr == 0xff || mfr == 0) {
+		/* No response - return failure */
 		return 0;
 	}
 

include/configs/IDS8247.h

@@ -0,0 +1,524 @@
+/*
+ * (C) Copyright 2005
+ * Heiko Schocher, DENX Software Engineering, <hs@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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260		1	/* This is a MPC8260 CPU		*/
+#define CONFIG_MPC8272_FAMILY	1
+#define CONFIG_IDS8247		1
+#define CPU_ID_STR		"MPC8247"
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define	CONFIG_BOOTCOUNT_LIMIT
+
+#define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(serverip):$(rootpath)\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw "			\
+	"console=ttyS0,115200\0"					\
+	"addip=setenv bootargs $(bootargs) "				\
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
+		":$(hostname):$(netdev):off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_82xx\0"					\
+	"bootfile=/tftpboot/IDS8247/uImage\0"				\
+	"kernel_addr=ff800000\0"					\
+	"ramdisk_addr=ffa00000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_MISC_INIT_R	1
+
+/* enable I2C and select the hardware/software driver */
+#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+
+#define I2C_PORT	0		/* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE	(iop->pdir |=  0x00000080)
+#define I2C_TRISTATE	(iop->pdir &= ~0x00000080)
+#define I2C_READ	((iop->pdat & 0x00000080) != 0)
+#define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00000080; \
+			else    iop->pdat &= ~0x00000080
+#define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00000100; \
+			else    iop->pdat &= ~0x00000100
+#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
+
+#if 0
+#define CFG_I2C_EEPROM_ADDR	0x50
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS	4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
+
+#define CONFIG_I2C_X
+#endif
+
+/*
+ * select serial console configuration
+ * use the extern UART for the console
+ */
+#define	CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+
+#define CFG_NS16550_REG_SIZE    1
+
+#define CFG_NS16550_CLK         14745600
+
+#define	CFG_UART_BASE	0xE0000000
+#define CFG_UART_SIZE	0x10000
+
+#define CFG_NS16550_COM1        (CFG_UART_BASE + 0x8000)
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ *
+ */
+#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */
+#define	CONFIG_ETHER_ON_FCC		/* define if ether on FCC       */
+#undef	CONFIG_ETHER_NONE		/* define if ether on something else */
+#define	CONFIG_ETHER_INDEX    2		/* which SCC/FCC channel for ethernet */
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE	0
+# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN	66666666	/* in Hz */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_NAND	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_SNTP	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP			/* undef to save memory		*/
+#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#else
+#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#endif
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS	16		/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END	0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+#define	CFG_LOAD_ADDR	0x100000	/* default load address	*/
+
+#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CFG_RESET_ADDRESS 0xFDFFFFFC	/* "bad" address		*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ        (8 << 20)       /* Initial Memory map for Linux */
+
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk
+ * The main FLASH is whichever is connected to *CS0.
+ */
+#define CFG_FLASH0_BASE 0xFFF00000
+#define CFG_FLASH0_SIZE 8
+
+/* Flash bank size (for preliminary settings)
+ */
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
+#define CFG_MAX_FLASH_SECT	64	/* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
+
+/* Environment in flash */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE+0x60000)
+#define CFG_ENV_SIZE		0x20000
+#define CFG_ENV_SECT_SIZE	0x20000
+
+/*-----------------------------------------------------------------------
+ * NAND-FLASH stuff
+ *-----------------------------------------------------------------------
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#define CFG_NAND0_BASE 0xE1000000
+
+#define CFG_MAX_NAND_DEVICE     1       /* Max number of NAND devices           */
+#define SECTORSIZE 512
+#define NAND_NO_RB
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN     0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define NAND_DISABLE_CE(nand) do \
+{ \
+	*(((volatile __u8 *)(nand->IO_ADDR)) + 0xc) = 0; \
+} while(0)
+
+#define NAND_ENABLE_CE(nand) do \
+{ \
+	*(((volatile __u8 *)(nand->IO_ADDR)) + 0x8) = 0; \
+} while(0)
+
+#define NAND_CTL_CLRALE(nandptr) do \
+{ \
+	*(((volatile __u8 *)nandptr) + 0x8) = 0; \
+} while(0)
+
+#define NAND_CTL_SETALE(nandptr) do \
+{ \
+	*(((volatile __u8 *)nandptr) + 0x9) = 0; \
+} while(0)
+
+#define NAND_CTL_CLRCLE(nandptr) do \
+{ \
+	*(((volatile __u8 *)nandptr) + 0x8) = 0; \
+} while(0)
+
+#define NAND_CTL_SETCLE(nandptr) do \
+{ \
+	*(((volatile __u8 *)nandptr) + 0xa) = 0; \
+} while(0)
+
+#ifdef NAND_NO_RB
+/* constant delay (see also tR in the datasheet) */
+#define NAND_WAIT_READY(nand) do { \
+	udelay(12); \
+} while (0)
+#else
+/* use the R/B pin */
+#endif
+
+#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x2)) = (__u8)(d); } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x1)) = (__u8)(d); } while(0)
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x0)) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr + 0x0)))
+
+#endif /* CFG_CMD_NAND */
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#define CFG_HRCW_MASTER	(HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1		0
+#define CFG_HRCW_SLAVE2		0
+#define CFG_HRCW_SLAVE3		0
+#define CFG_HRCW_SLAVE4		0
+#define CFG_HRCW_SLAVE5		0
+#define CFG_HRCW_SLAVE6		0
+#define CFG_HRCW_SLAVE7		0
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xF0000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2000  /* End of used area in DPRAM    */
+#define CFG_GBL_DATA_SIZE	128 /* size in bytes reserved for initial data*/
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ *
+ * 60x SDRAM is mapped at CFG_SDRAM_BASE
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		CFG_FLASH0_BASE
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM		0x02	/* Software reboot                 */
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU              */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers                    2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+
+#define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
+#define CFG_HID0_FINAL  0
+#define CFG_HID2        0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register                                     5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR         0
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration                                       4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR		0
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration                             4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR      (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control                             4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+			 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+			 SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control                     4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control                 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control                                   9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR        (0x00000028 | SCCR_DFBRG01)
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration                         13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR        0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus     Machine PortSz  Device
+ * ---- ---     ------- ------  ------
+ *  0   60x     GPCM    16 bit  FLASH
+ *  1   60x     GPCM     8 bit  NAND
+ *  2   60x     SDRAM   32 bit  SDRAM
+ *  3   60x     GPCM     8 bit  UART
+ *
+ */
+
+#define SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/
+
+/* Minimum mask to separate preliminary
+ * address ranges for CS[0:2]
+ */
+#define CFG_GLOBAL_SDRAM_LIMIT	(32<<20)	/* less than 32 MB */
+
+#define CFG_MPTPR       0x6600
+
+/*-----------------------------------------------------------------------------
+ * Address for Mode Register Set (MRS) command
+ *-----------------------------------------------------------------------------
+ */
+#define CFG_MRS_OFFS	0x00000110
+
+
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)  |\
+			 BRx_PS_8                       |\
+			 BRx_MS_GPCM_P                  |\
+			 BRx_V)
+
+#define CFG_OR0_PRELIM  (MEG_TO_AM(CFG_FLASH_SIZE)      |\
+			 ORxG_SCY_6_CLK                 )
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+/* Bank 1 - NAND Flash
+*/
+#define	CFG_NAND_BASE		CFG_NAND0_BASE
+#define	CFG_NAND_SIZE		0x8000
+
+#define CFG_OR_TIMING_NAND	0x000036
+
+#define CFG_BR1_PRELIM  ((CFG_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V  )
+#define CFG_OR1_PRELIM  (P2SZ_TO_AM(CFG_NAND_SIZE) | CFG_OR_TIMING_NAND )
+#endif
+
+/* Bank 2 - 60x bus SDRAM
+ */
+#define CFG_PSRT        0x20
+#define CFG_LSRT        0x20
+
+#define CFG_BR2_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\
+			 BRx_PS_32                      |\
+			 BRx_MS_SDRAM_P                 |\
+			 BRx_V)
+
+#define CFG_OR2_PRELIM	CFG_OR2
+
+
+/* SDRAM initialization values
+*/
+#define CFG_OR2    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+			 ORxS_BPD_4                     |\
+			 ORxS_ROWST_PBI0_A10             |\
+			 ORxS_NUMR_12)
+
+#define CFG_PSDMR  (PSDMR_SDAM_A13_IS_A5 |\
+			 PSDMR_BSMA_A15_A17           |\
+			 PSDMR_SDA10_PBI0_A11         |\
+			 PSDMR_RFRC_5_CLK               |\
+			 PSDMR_PRETOACT_2W              |\
+			 PSDMR_ACTTORW_2W               |\
+			 PSDMR_BL                       |\
+			 PSDMR_LDOTOPRE_2C              |\
+			 PSDMR_WRC_3C                   |\
+			 PSDMR_CL_3)
+
+/* Bank 3 - UART
+*/
+
+#define CFG_BR3_PRELIM  ((CFG_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V  )
+#define CFG_OR3_PRELIM  (((-CFG_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
+
+#endif	/* __CONFIG_H */

include/jffs2/jffs2.h

@@ -72,7 +72,7 @@
 #else
 #define JFFS2_NUM_COMPR		7
 #endif
- 
+
 /* Compatibility flags. */
 #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
 #define JFFS2_NODE_ACCURATE 0x2000