* Patch by Rishi Bhattacharya, 08 May 2004:

  Add support for TI OMAP5912 OSK Board

* Patch by Sam Song May, 07 May 2004:
  Fix typo of UPM table for rmu board

CHANGELOG

@@ -2,7 +2,13 @@
 Changes since U-Boot 1.1.1:
 ======================================================================
 
-* Patch by Pantelis Antoniou, 5 May 2004:
+* Patch by Rishi Bhattacharya, 08 May 2004:
+  Add support for TI OMAP5912 OSK Board
+
+* Patch by Sam Song May, 07 May 2004:
+  Fix typo of UPM table for rmu board
+
+* Patch by Pantelis Antoniou, 05 May 2004:
   - Intracom board update.
   - Add Codec POST.
 

MAINTAINERS

@@ -347,6 +347,10 @@ Nishant Kamat <nskamat@ti.com>
 
 	omap1610h2		ARM926EJS
 
+Rishi Bhattacharya <rishi@ti.com>
+
+	omap5912osk		ARM926EJS
+
 David Mller <d.mueller@elsoft.ch>
 
 	smdk2410		ARM920T

Makefile

@@ -1029,6 +1029,9 @@ versatile_config :	unconfig
 omap1510inn_config :	unconfig
 	@./mkconfig $(@:_config=) arm arm925t omap1510inn
 
+omap5912osk_config :	unconfig
+	@./mkconfig $(@:_config=) arm arm926ejs omap5912osk
+
 omap1610inn_config \
 omap1610inn_cs0boot_config \
 omap1610inn_cs3boot_config \

README

@@ -294,9 +294,9 @@ The following options need to be configured:
 		CONFIG_AT91RM9200DK,		CONFIG_DNP1110,		CONFIG_EP7312,
 		CONFIG_H2_OMAP1610,		CONFIG_HHP_CRADLE,	CONFIG_IMPA7,
 		CONFIG_INNOVATOROMAP1510,   CONFIG_INNOVATOROMAP1610,	CONFIG_LART,
-		CONFIG_LUBBOCK,			CONFIG_SHANNON,		CONFIG_P2_OMAP730,
-		CONFIG_SMDK2400,		CONFIG_SMDK2410,	CONFIG_TRAB,
-		CONFIG_VCMA9
+		CONFIG_LUBBOCK,			CONFIG_OSK_OMAP5912,	CONFIG_SHANNON,
+		CONFIG_P2_OMAP730,		CONFIG_SMDK2400,	CONFIG_SMDK2410,
+		CONFIG_TRAB,			CONFIG_VCMA9
 
 		MicroBlaze based boards:
 		------------------------
@@ -2054,28 +2054,28 @@ is done by typing:
 where "NAME_config" is the name of one of the existing
 configurations; the following names are supported:
 
-	ADCIOP_config		FPS850L_config		omap1610inn_config
-	ADS860_config		FPS860L_config		pcu_e_config
-	AR405_config		GEN860T_config		PIP405_config
-	at91rm9200dk_config	GENIETV_config		QS823_config
-	CANBT_config		GTH_config		QS850_config
-	cmi_mpc5xx_config	hermes_config		QS860T_config
-	cogent_common_config	hymod_config		RPXlite_config
-	cogent_mpc8260_config	IP860_config		RPXsuper_config
-	cogent_mpc8xx_config	IVML24_config		rsdproto_config
-	CPCI405_config		IVMS8_config		Sandpoint8240_config
-	CPCIISER4_config	JSE_config		sbc8260_config
-	csb272_config		LANTEC_config		SM850_config
-	CU824_config		lwmon_config		SPD823TS_config
-	DUET_ADS_config		MBX860T_config		stxgp3_config
-	EBONY_config		MBX_config		SXNI855T_config
-	ELPT860_config		MPC8260ADS_config	TQM823L_config
-	ESTEEM192E_config	MPC8540ADS_config	TQM850L_config
-	ETX094_config		MPC8560ADS_config	TQM855L_config
-	FADS823_config		NETVIA_config		TQM860L_config
-	FADS850SAR_config	omap1510inn_config	WALNUT405_config
-	FADS860T_config		omap1610h2_config	ZPC1900_config
-				omap730p2_config
+	ADCIOP_config		FPS860L_config		omap730p2_config
+	ADS860_config		GEN860T_config		pcu_e_config
+	AR405_config		GENIETV_config		PIP405_config
+	at91rm9200dk_config	GTH_config		QS823_config
+	CANBT_config		hermes_config		QS850_config
+	cmi_mpc5xx_config	hymod_config		QS860T_config
+	cogent_common_config	IP860_config		RPXlite_config
+	cogent_mpc8260_config	IVML24_config		RPXsuper_config
+	cogent_mpc8xx_config	IVMS8_config		rsdproto_config
+	CPCI405_config		JSE_config		Sandpoint8240_config
+	CPCIISER4_config	LANTEC_config		sbc8260_config
+	csb272_config		lwmon_config		SM850_config
+	CU824_config		MBX860T_config		SPD823TS_config
+	DUET_ADS_config		MBX_config		stxgp3_config
+	EBONY_config		MPC8260ADS_config	SXNI855T_config
+	ELPT860_config		MPC8540ADS_config	TQM823L_config
+	ESTEEM192E_config	MPC8560ADS_config	TQM850L_config
+	ETX094_config		NETVIA_config		TQM855L_config
+	FADS823_config		omap1510inn_config	TQM860L_config
+	FADS850SAR_config	omap1610h2_config	WALNUT405_config
+	FADS860T_config		omap1610inn_config	ZPC1900_config
+	FPS850L_config		omap5912osk_config
 
 Note: for some board special configuration names may exist; check if
       additional information is available from the board vendor; for

board/omap5912osk/Makefile

+#
+# (C) Copyright 2000-2004
+# 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	:= omap5912osk.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/omap5912osk/config.mk

+#
+# (C) Copyright 2002-2004
+# 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>
+#
+# (C) Copyright 2004
+# Texas Instruments, <www.ti.com>
+# Rishi Bhattacharya <rishi@ti.com>
+#
+# TI OSK board with OMAP5912 (ARM925EJS) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# OSK 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 1108'0000
+#
+#
+
+
+TEXT_BASE = 0x11080000

board/omap5912osk/flash.c

+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+
+ * (C) Copyright 2004
+ * Texas Instruments <www.ti.com>
+ * Rishi Bhattacharya
+ *
+ * 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 too 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;
+	case FLASH_28F128J3A:
+		printf ("FLASH 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 (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;
+	      case (FPW) MT2_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	*/
+
+	      case (FPW) (INTEL_ID_28F256K3):
+		info->flash_id +=FLASH_28F256K3;
+		info->sector_count = 259;
+		info->size = 0x02000000;
+			    printf ("\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");
+		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
+
+FPW status;
+
+	*addr = (FPW) 0x00500050;	/* clear status register */
+
+	/* this sends the clear lock bit command */
+	*addr = (FPW) 0x00600060;
+	*addr = (FPW) 0x00D000D0;
+
+	      while (((status =*addr) & (FPW) 0x00800080) != (FPW) 0x00800080);
+
+	      *addr = (FPW) 0x00FF00FF;
+
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+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);
+	}