* Patch by George G. Davis, 19 Aug 2003:

  fix TI Innovator/OMAP1510 pin configs

* Patches by Kshitij, 18 Aug 2003
  - add support for arm926ejs cpu core
  - add support for TI OMAP 1610 Innovator Board

CHANGELOG

@@ -2,6 +2,13 @@
 Changes for U-Boot 0.4.7:
 ======================================================================
 
+* Patch by George G. Davis, 19 Aug 2003:
+  fix TI Innovator/OMAP1510 pin configs
+
+* Patches by Kshitij, 18 Aug 2003
+  - add support for arm926ejs cpu core
+  - add support for TI OMAP 1610 Innovator Board
+
 * Patch by Yuli Barcohen, 14 Aug 2003:
   add support for bzip2 uncompression
 

MAINTAINERS

@@ -278,6 +278,7 @@ Gary Jennejohn <gj@denx.de>
 
 Kshitij Gupta <kshitij@ti.com>
 	omap1510inn		ARM925T
+	omap1610inn		ARM926EJS
 
 David Mller <d.mueller@elsoft.ch>
 

MAKEALL

@@ -117,7 +117,11 @@ LIST_ARM7="ep7312 impa7"
 ## ARM9 Systems
 #########################################################################
 
-LIST_ARM9="at91rm9200dk omap1510inn smdk2400 smdk2410 trab VCMA9"
+LIST_ARM9="	\
+	at91rm9200dk	omap1510inn	omap1610inn			\
+	smdk2400	smdk2410	trab				\
+	VCMA9								\
+"
 
 #########################################################################
 ## Xscale Systems

Makefile

@@ -776,6 +776,9 @@ xtract_trab = $(subst _big_flash,,$(subst _config,,$1))
 omap1510inn_config :	unconfig
 	@./mkconfig $(@:_config=) arm arm925t omap1510inn
 
+omap1610inn_config :	unconfig
+	@./mkconfig $(@:_config=) arm arm926ejs omap1610inn
+
 smdk2400_config	:	unconfig
 	@./mkconfig $(@:_config=) arm arm920t smdk2400
 

README

@@ -141,6 +141,7 @@ Directory Hierarchy:
 
 - cpu/74xx_7xx	Files specific to Motorola MPC74xx and 7xx CPUs
 - cpu/arm925t	Files specific to ARM	   925	   CPUs
+- cpu/arm926ejs	Files specific to ARM	926	CPUs
 - cpu/mpc5xx	Files specific to Motorola MPC5xx  CPUs
 - cpu/mpc8xx	Files specific to Motorola MPC8xx  CPUs
 - cpu/mpc824x	Files specific to Motorola MPC824x CPUs
@@ -208,6 +209,8 @@ Directory Hierarchy:
 - board/oxc	Files specific to OXC        boards
 - board/omap1510inn
 		Files specific to OMAP 1510 Innovator boards
+- board/omap1610inn  
+		Files specific to OMAP 1610 Innovator boards
 - board/pcippc2	Files specific to PCIPPC2/PCIPPC6 boards
 - board/pm826	Files specific to PM826      boards
 - board/ppmc8260
@@ -357,7 +360,7 @@ The following options need to be configured:
 
 		CONFIG_HHP_CRADLE,  CONFIG_DNP1110,    CONFIG_EP7312,
 		CONFIG_IMPA7,       CONFIG_LART,       CONFIG_LUBBOCK,
-		CONFIG_INNOVATOROMAP1510,
+		CONFIG_INNOVATOROMAP1510,	CONFIG_INNOVATOROMAP1610
 		CONFIG_SHANNON,     CONFIG_SMDK2400,   CONFIG_SMDK2410,
 		CONFIG_TRAB,	    CONFIG_AT91RM9200DK
 
@@ -1905,7 +1908,7 @@ configurations; the following names are supported:
     GEN860T_config	  EBONY_config		FPS860L_config
     ELPT860_config	  cmi_mpc5xx_config	NETVIA_config
     at91rm9200dk_config	  omap1510inn_config	MPC8260ADS_config
-
+    omap1610inn_config
 Note: for some board special configuration names may exist; check  if
       additional  information is available from the board vendor; for
       instance, the TQM8xxL systems run normally at 50 MHz and use  a

board/omap1510inn/platform.S

@@ -84,6 +84,9 @@ platformsetup:
 	ldr     r0, REG_FUNC_MUX_CTRL_C
 	ldr     r1, VAL_FUNC_MUX_CTRL_C
 	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_D
+	ldr     r1, VAL_FUNC_MUX_CTRL_D
+	str     r1, [r0]
 	ldr     r0, REG_VOLTAGE_CTRL_0
 	ldr     r1, VAL_VOLTAGE_CTRL_0
 	str     r1, [r0]
@@ -352,9 +355,9 @@ VAL_PULL_DWN_CTRL_0:
 VAL_PULL_DWN_CTRL_1:
 	.word 0x2e047fff
 VAL_PULL_DWN_CTRL_2:
-	.word 0xffd7d3e6
+	.word 0xffd603a6
 VAL_PULL_DWN_CTRL_3:
-	.word 0x00003f03
+	.word 0x00003e03
 VAL_VOLTAGE_CTRL_0:
 	.word 0x00000007
 VAL_TEST_DBG_CTRL_0:

board/omap1610inn/Makefile

+#
+# (C) Copyright 2000, 2001, 2002
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= omap1610innovator.o flash.o
+SOBJS	:= platform.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/omap1610inn/config.mk

+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# (C) Copyright 2003
+# Texas Instruments, <www.ti.com>
+# Kshitij Gupta <Kshitij@ti.com>
+#
+# TI Innovator board with OMAP1610 (ARM925EJS) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# Innovator has 1 bank of 256 MB SDRAM
+# Physical Address:
+# 1000'0000 to 2000'0000
+#
+#
+# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000
+# (mem base + reserved)
+#
+# we load ourself to 1100'0000
+#
+#
+
+
+TEXT_BASE = 0x11000000

board/omap1610inn/flash.c

+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.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 <linux/byteorder/swab.h>
+
+#define PHYS_FLASH_SECT_SIZE	0x00020000	/* 256 KB sectors (x2) */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/* Board support for 1 or 2 flash devices */
+#undef FLASH_PORT_WIDTH32
+#define FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH		ushort
+#define FLASH_PORT_WIDTHV		vu_short
+#define SWAP(x)			__swab16(x)
+#else
+#define FLASH_PORT_WIDTH		ulong
+#define FLASH_PORT_WIDTHV		vu_long
+#define SWAP(x)			__swab32(x)
+#endif
+
+#define FPW	FLASH_PORT_WIDTH
+#define FPWV	FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+
+
+/* Flash Organization Structure */
+typedef struct OrgDef {
+	unsigned int sector_number;
+	unsigned int sector_size;
+} OrgDef;
+
+
+/* Flash Organizations */
+OrgDef OrgIntel_28F256L18T[] = {
+	{4, 32 * 1024},				/* 4 * 32kBytes sectors */
+	{255, 128 * 1024},			/* 255 * 128kBytes sectors */
+};
+
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+unsigned long flash_init (void);
+static ulong flash_get_size (FPW * 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);
+void inline spin_wheel (void);
+void flash_print_info (flash_info_t * info);
+void flash_unprotect_sectors (FPWV * addr);
+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);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	int i;
+	ulong size = 0;
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		switch (i) {
+		case 0:
+			flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+			flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+			break;
+		default:
+			panic ("configured to many flash banks!\n");
+			break;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect (FLAG_PROTECT_SET,
+			CFG_FLASH_BASE,
+			CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+	flash_protect (FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+	int i;
+	OrgDef *pOrgDef;
+
+	pOrgDef = OrgIntel_28F256L18T;
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return;
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		for (i = 0; i < info->sector_count; i++) {
+			if (i > 255) {
+				info->start[i] = base + (i * 0x8000);
+				info->protect[i] = 0;
+			} else {
+				info->start[i] = base +
+						(i * PHYS_FLASH_SECT_SIZE);
+				info->protect[i] = 0;
+			}
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+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_28F256L18T:
+		printf ("FLASH 28F256L18T\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 (FPW * addr, flash_info_t * info)
+{
+	volatile FPW value;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr[0x5555] = (FPW) 0x00AA00AA;
+	addr[0x2AAA] = (FPW) 0x00550055;
+	addr[0x5555] = (FPW) 0x00900090;
+
+	mb ();
+	value = addr[0];
+
+	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  */
+	}
+
+	mb ();
+	value = addr[1];	/* device ID        */
+	switch (value) {
+
+	case (FPW) (INTEL_ID_28F256L18T):
+		info->flash_id += FLASH_28F256L18T;
+		info->sector_count = 259;
+		info->size = 0x02000000;
+		break;			/* => 32 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);
+}
+
+
+
+
+/* unprotects a sector for write and erase
+ * on some intel parts, this unprotects the entire chip, but it
+ * wont hurt to call this additional times per sector...
+ */
+void flash_unprotect_sectors (FPWV * addr)
+{
+#define PD_FINTEL_WSMS_READY_MASK    0x0080
+
+	*addr = (FPW) 0x00500050;	/* clear status register */
+
+	/* this sends the clear lock bit command */
+	*addr = (FPW) 0x00600060;
+	*addr = (FPW) 0x00D000D0;
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, 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;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	/* 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;
+
+			printf ("Erasing sector %2d ... ", sect);
+
+			flash_unprotect_sectors (addr);
+
+			/* arm simple, non interrupt dependent timer */
+			reset_timer_masked ();
+
+			*addr = (FPW) 0x00500050;/* clear status register */
+			*addr = (FPW) 0x00200020;/* erase setup */
+			*addr = (FPW) 0x00D000D0;/* erase confirm */
+
+			while (((status =
+				*addr) & (FPW) 0x00800080) !=
+				(FPW) 0x00800080) {
+					if (get_timer_masked () > 
+					CFG_FLASH_ERASE_TOUT) {
+					printf ("Timeout\n");
+					/* suspend erase     */
+					*addr = (FPW) 0x00B000B0;
+					/* reset to read mode */
+					*addr = (FPW) 0x00FF00FF;
+					rcode = 1;
+					break;
+				}
+			}
+
+			/* clear status register cmd.   */
+			*addr = (FPW) 0x00500050;
+			*addr = (FPW) 0x00FF00FF;/* resest 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 count, 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;
+#else
+	wp = (addr & ~3);
+	port_width = 4;
+#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, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	count = 0;
+	while (cnt >= port_width) {
+		data = 0;
+		for (i = 0; i < port_width; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+		cnt -= port_width;
+		if (count++ > 0x800) {
+			spin_wheel ();
+			count = 0;
+		}
+	}
+
+	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, SWAP (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;
+	int flag;
+