* Patches by Reinhard Meyer, 14 Feb 2004:

  - update board/emk tree; use common flash driver
  - Corrected tested bits in machine check exception in cpu/mpc5xxx/traps.c
    [adapted for other PPC CPUs -- wd]
  - Added support for the M48T08 on the EVAL5200 board in rtc/mk48t59.c

* Patch by Jon Diekema, 13 Feb 2004:
  Call show_boot_progress() whenever POST "FAILED" is printed.

* Patch by Nishant Kamat, 13 Feb 2004:
  Add support for TI OMAP1610 H2 Board
  Fixes for cpu/arm926ejs/interrupt.c
       (based on Richard Woodruff's patch for arm925, 16 Oct 03)
  Fix for a timer bug in OMAP1610 Innovator
  Add support for CS0 (ROM)/CS3 (Flash) boot in OMAP1610 Innovator and H2

* Patches by Stephan Linz, 12 Feb 2004:
  - add support for NIOS timer with variable period preload counter value
  - prepare POST framework support for NIOS targets

* Patch by Denis Peter, 11 Feb 2004:
  add POST support for the MIP405 board

1 files changed, 0 insertions, 489 deletions

diff --git a/board/emk/top860/flash.c b/board/emk/top860/flash.c
deleted file mode 100644
index 0f827df..0000000
--- a/board/emk/top860/flash.c
+++ /dev/null
@@ -1,489 +0,0 @@
-/*
- * (C) Copyright 2003
- * EMK Elektronik GmbH <www.emk-elektronik.de>
- * Reinhard Meyer <r.meyer@emk-elektronik.de>
- *
- * copied from the BMW Port - seems that its similiar enough
- * to be easily adaped ;) --- Well, it turned out to become a
- * merger between parts of the EMKstax Flash routines and the
- * BMW funtion frames...
- *
- * (C) Copyright 2000
- * 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 <mpc8xx.h>
-
-#define	FLASH_WORD_SIZE		unsigned short
-#define FLASH_WORD_WIDTH	(sizeof (FLASH_WORD_SIZE))
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips    */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-
-/*****************************************************************************
- * software product ID entry/exit
- *****************************************************************************/
-static void FlashProductIdMode (
-	volatile FLASH_WORD_SIZE *b,
-	int on_off)
-{
-	b[0x5555] = 0xaa;
-	b[0x2aaa] = 0x55;
-	b[0x5555] = on_off ? 0x90 : 0xf0;
-}
-
-/*****************************************************************************
- * sector erase start
- *****************************************************************************/
-static void FlashSectorErase (
-	volatile FLASH_WORD_SIZE *b,
-	volatile FLASH_WORD_SIZE *a)
-{
-	b[0x5555] = 0xaa;
-	b[0x2aaa] = 0x55;
-	b[0x5555] = 0x80;
-	b[0x5555] = 0xaa;
-	b[0x2aaa] = 0x55;
-	a[0] = 0x30;
-}
-
-/*****************************************************************************
- * program a word
- *****************************************************************************/
-static void FlashProgWord (
-	volatile FLASH_WORD_SIZE *b,
-	volatile FLASH_WORD_SIZE *a,
-	FLASH_WORD_SIZE v)
-{
-	b[0x5555] = 0xaa;
-	b[0x2aaa] = 0x55;
-	b[0x5555] = 0xa0;
-	a[0] = v;
-}
-
-/*****************************************************************************
- * reset bank, back to read mode
- *****************************************************************************/
-static void FlashReset (volatile FLASH_WORD_SIZE *b)
-{
-	b[0] = 0xf0;
-}
-
-/*****************************************************************************
- * identify FLASH chip
- * this code is a stripped version of the FlashGetType() function in EMKstax
- *****************************************************************************/
-unsigned long flash_init (void)
-{
-	volatile FLASH_WORD_SIZE * const flash = (volatile FLASH_WORD_SIZE *) CFG_FLASH_BASE;
-	FLASH_WORD_SIZE	manu, dev;
-	flash_info_t * const pflinfo = &flash_info[0];
-	int j;
-
-	/* get Id Bytes */
-	FlashProductIdMode (flash, 1);
-	manu = flash[0];
-	dev  = flash[1];
-	FlashProductIdMode (flash, 0);
-
-	pflinfo->size = 0;
-	pflinfo->sector_count = 0;
-	pflinfo->flash_id = 0xffffffff;
-	pflinfo->portwidth = FLASH_CFI_16BIT;
-	pflinfo->chipwidth = FLASH_CFI_BY16;
-
-	switch (manu&0xff)
-	{
-	case 0x01:	/* AMD */
-		pflinfo->flash_id = FLASH_MAN_AMD;
-		switch (dev&0xff)
-		{
-		case 0x49:
-			pflinfo->size = 0x00200000;
-			pflinfo->sector_count = 35;
-			pflinfo->flash_id |= FLASH_AM160B;
-			pflinfo->start[0] = CFG_FLASH_BASE;
-			pflinfo->start[1] = CFG_FLASH_BASE + 0x4000;
-			pflinfo->start[2] = CFG_FLASH_BASE + 0x6000;
-			pflinfo->start[3] = CFG_FLASH_BASE + 0x8000;
-			for (j = 4; j < 35; j++)
-			{
-				pflinfo->start[j] = CFG_FLASH_BASE + 0x00010000 * (j-3);
-			}
-			break;
-
-		case 0xf9:
-			pflinfo->size = 0x00400000;
-			pflinfo->sector_count = 71;
-			pflinfo->flash_id |= FLASH_AM320B;
-			pflinfo->start[0] = CFG_FLASH_BASE;
-			pflinfo->start[1] = CFG_FLASH_BASE + 0x4000;
-			pflinfo->start[2] = CFG_FLASH_BASE + 0x6000;
-			pflinfo->start[3] = CFG_FLASH_BASE + 0x8000;
-			for (j = 0; j < 8; j++)
-			{
-				pflinfo->start[j] = CFG_FLASH_BASE + 0x00002000 * (j);
-			}
-			for (j = 8; j < 71; j++)
-			{
-				pflinfo->start[j] = CFG_FLASH_BASE + 0x00010000 * (j-7);
-			}
-			break;
-
-		default:
-			printf ("unknown AMD dev=%x ", dev);
-			pflinfo->flash_id |= FLASH_UNKNOWN;
-		}
-		break;
-
-	default:
-		printf ("unknown manu=%x ", manu);
-	}
-	return pflinfo->size;
-}
-
-/*****************************************************************************
- * print info about a FLASH
- *****************************************************************************/
-void flash_print_info (flash_info_t *info)
-{
-	static const char	unk[] = "Unknown";
-	unsigned int		i;
-	const char			*mfct=unk,
-						*type=unk;
-
-	if(info->flash_id != FLASH_UNKNOWN)
-	{
-		switch (info->flash_id & FLASH_VENDMASK)
-		{
-		case FLASH_MAN_AMD:
-			mfct = "AMD";
-			break;
-		}
-
-		switch (info->flash_id & FLASH_TYPEMASK)
-		{
-		case FLASH_AM160B:
-			type = "AM29LV160B (16 Mbit, bottom boot sect)";
-			break;
-		case FLASH_AM320B:
-			type = "AM29LV320B (32 Mbit, bottom boot sect)";
-			break;
-		}
-	}
-
-	printf (
-		"\n  Brand: %s Type: %s\n"
-		"  Size: %lu KB in %d Sectors\n",
-		mfct,
-		type,
-		info->size >> 10,
-		info->sector_count
-		);
-
-	printf ("  Sector Start Addresses:");
-
-	for (i = 0; i < info->sector_count; i++)
-	{
-		unsigned long	size;
-		unsigned int	erased;
-		unsigned long	*flash = (unsigned long *) info->start[i];
-
-		/*
-		 * Check if whole sector is erased
-		 */
-		size =
-			(i != (info->sector_count - 1)) ?
-			(info->start[i + 1] - info->start[i]) >> 2 :
-		(info->start[0] + info->size - info->start[i]) >> 2;
-
-		for (
-			flash = (unsigned long *) info->start[i], erased = 1;
-				(flash != (unsigned long *) info->start[i] + size) && erased;
-					flash++
-			)
-			erased = *flash == ~0x0UL;
-
-		printf (
-			"%s %08lX %s %s",
-			(i % 5) ? "" : "\n   ",
-			info->start[i],
-			erased ? "E" : " ",
-			info->protect[i] ? "RO" : "  "
-			);
-	}
-
-	puts ("\n");
-	return;
-}
-
-/*****************************************************************************
- * erase one or more sectors
- *****************************************************************************/
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	volatile FLASH_WORD_SIZE	*addr = (FLASH_WORD_SIZE *)(info->start[0]);
-	int							flag,
-								prot,
-								sect,
-								l_sect;
-	ulong						start,
-								now,
-								last;
-
-	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;
-	}
-
-	if ((info->flash_id == FLASH_UNKNOWN) ||
-		(info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP)))
-	{
-		printf ("Can't erase unknown flash type - aborted\n");
-		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");
-	}
-
-	l_sect = -1;
-
-	/* 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 */
-			FlashSectorErase ((FLASH_WORD_SIZE *)info->start[0], (FLASH_WORD_SIZE *)info->start[sect]);
-			l_sect = sect;
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay (1000);
-
-	/*
-	* We wait for the last triggered sector
-	*/
-	if (l_sect < 0)
-		goto DONE;
-
-	start = get_timer (0);
-	last  = start;
-	addr = (FLASH_WORD_SIZE *)info->start[l_sect];
-	while ((addr[0] & 0x0080) != 0x0080)
-	{
-		if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT)
-		{
-			printf ("Timeout\n");
-			return 1;
-		}
-		/* show that we're waiting */
-		if ((now - last) > 1000)
-		{  /* every second */
-			serial_putc ('.');
-			last = now;
-		}
-	}
-
-	DONE:
-	/* reset to read mode */
-	FlashReset ((FLASH_WORD_SIZE *)info->start[0]);
-
-	printf (" done\n");
-	return 0;
-}
-
-/*****************************************************************************
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- *****************************************************************************/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-	ulong		cp,
-				wp,
-				data;
-	int			i,
-				l,
-				rc;
-
-	wp = (addr & ~(FLASH_WORD_WIDTH-1));   /* get lower word aligned address */
-
-	/*
-	 * handle unaligned start bytes, if there are...
-	 */
-	if ((l = addr - wp) != 0)
-	{
-		data = 0;
-
-		/* get the current before the new data into our data word */
-		for (i=0, cp=wp; i<l; ++i, ++cp)
-		{
-			data = (data << 8) | (*(uchar *)cp);
-		}
-
-		/* now merge the to be programmed values */
-		for (; i<4 && cnt>0; ++i, ++cp, --cnt)
-		{
-			data = (data << 8) | *src++;
-		}
-
-		/* get the current after the new data into our data word */
-		for (; cnt==0 && i<FLASH_WORD_WIDTH; ++i, ++cp)
-		{
-			data = (data << 8) | (*(uchar *)cp);
-		}
-
-		/* now write the combined word */
-		if ((rc = write_word (info, wp, data)) != 0)
-		{
-			return (rc);
-		}
-		wp += FLASH_WORD_WIDTH;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= FLASH_WORD_WIDTH)
-	{
-		data = 0;
-		for (i=0; i<FLASH_WORD_WIDTH; ++i)
-		{
-			data = (data << 8) | *src++;
-		}
-		if ((rc = write_word (info, wp, data)) != 0)
-		{
-			return (rc);
-		}
-		wp  += FLASH_WORD_WIDTH;
-		cnt -= FLASH_WORD_WIDTH;
-	}
-
-	if (cnt == 0)
-	{
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes, if there are...
-	 */
-	data = 0;
-
-	/* now merge the to be programmed values */
-	for (i=0, cp=wp; i<FLASH_WORD_WIDTH && cnt>0; ++i, ++cp)
-	{
-		data = (data << 8) | *src++;
-		--cnt;
-	}
-
-	/* get the current after the new data into our data word */
-	for (; i<FLASH_WORD_WIDTH; ++i, ++cp)
-	{
-		data = (data << 8) | (*(uchar *)cp);
-	}
-
-	/* now write the combined word */
-	return (write_word (info, wp, data));
-}
-
-/*****************************************************************************
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- *****************************************************************************/
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
-	volatile FLASH_WORD_SIZE	*addr2 = (FLASH_WORD_SIZE *)info->start[0];
-	volatile FLASH_WORD_SIZE	*dest2 = (FLASH_WORD_SIZE *)dest;
-	FLASH_WORD_SIZE				data2 = data;
-	ulong						start;
-	int							flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*dest2 & data2) != data2)
-	{
-		return (2);
-	}
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts ();
-
-	FlashProgWord (addr2, dest2, data2);
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts ();
-
-	/* data polling for D7 */
-	start = get_timer (0);
-	while ((*dest2 & 0x0080) != (data2 & 0x0080))
-	{
-		if (get_timer (start) > CFG_FLASH_WRITE_TOUT)
-		{
-			return (1);
-		}
-	}
-
-	return (0);
-}
-
-/*-----------------------------------------------------------------------
- */