PPC: remove dead boards (AMX860, c2mon, ETX094, IAD210, LANTEC, SCM)

These boards have long reached EOL, and there has been no indication
of any active users of such hardware for years.  Get rid of the dead
weight.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Wolfgang Grandegger <wg@denx.de>

1 files changed, 0 insertions, 488 deletions

diff --git a/board/siemens/SCM/flash.c b/board/siemens/SCM/flash.c
deleted file mode 100644
index 4a6d5382be..0000000000
--- a/board/siemens/SCM/flash.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * (C) Copyright 2001, 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Flash Routines for AMD devices on the TQM8260 board
- *
- *--------------------------------------------------------------------
- * 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 V_ULONG(a)	(*(volatile unsigned long *)( a ))
-#define V_BYTE(a)	(*(volatile unsigned char *)( a ))
-
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-
-/*-----------------------------------------------------------------------
- */
-void flash_reset (void)
-{
-	if (flash_info[0].flash_id != FLASH_UNKNOWN) {
-		V_ULONG (flash_info[0].start[0]) = 0x00F000F0;
-		V_ULONG (flash_info[0].start[0] + 4) = 0x00F000F0;
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-ulong flash_get_size (ulong baseaddr, flash_info_t * info)
-{
-	short i;
-	unsigned long flashtest_h, flashtest_l;
-
-	/* Write auto select command sequence and test FLASH answer */
-	V_ULONG (baseaddr + ((ulong) 0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (baseaddr + ((ulong) 0x02AA << 3)) = 0x00550055;
-	V_ULONG (baseaddr + ((ulong) 0x0555 << 3)) = 0x00900090;
-	V_ULONG (baseaddr + 4 + ((ulong) 0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (baseaddr + 4 + ((ulong) 0x02AA << 3)) = 0x00550055;
-	V_ULONG (baseaddr + 4 + ((ulong) 0x0555 << 3)) = 0x00900090;
-
-	flashtest_h = V_ULONG (baseaddr);	/* manufacturer ID     */
-	flashtest_l = V_ULONG (baseaddr + 4);
-
-	switch ((int) flashtest_h) {
-	case AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* no or unknown flash     */
-	}
-
-	flashtest_h = V_ULONG (baseaddr + 8);	/* device ID           */
-	flashtest_l = V_ULONG (baseaddr + 12);
-	if (flashtest_h != flashtest_l) {
-		info->flash_id = FLASH_UNKNOWN;
-	} else {
-		switch (flashtest_h) {
-		case AMD_ID_LV800T:
-			info->flash_id += FLASH_AM800T;
-			info->sector_count = 19;
-			info->size = 0x00400000;
-			break;			/* 4 * 1 MB = 4 MB  */
-		case AMD_ID_LV800B:
-			info->flash_id += FLASH_AM800B;
-			info->sector_count = 19;
-			info->size = 0x00400000;
-			break;			/* 4 * 1 MB = 4 MB  */
-		case AMD_ID_LV160T:
-			info->flash_id += FLASH_AM160T;
-			info->sector_count = 35;
-			info->size = 0x00800000;
-			break;			/* 4 * 2 MB = 8 MB  */
-		case AMD_ID_LV160B:
-			info->flash_id += FLASH_AM160B;
-			info->sector_count = 35;
-			info->size = 0x00800000;
-			break;			/* 4 * 2 MB = 8 MB  */
-		case AMD_ID_DL322T:
-			info->flash_id += FLASH_AMDL322T;
-			info->sector_count = 71;
-			info->size = 0x01000000;
-			break;			/* 4 * 4 MB = 16 MB */
-		case AMD_ID_DL322B:
-			info->flash_id += FLASH_AMDL322B;
-			info->sector_count = 71;
-			info->size = 0x01000000;
-			break;			/* 4 * 4 MB = 16 MB */
-		case AMD_ID_DL323T:
-			info->flash_id += FLASH_AMDL323T;
-			info->sector_count = 71;
-			info->size = 0x01000000;
-			break;			/* 4 * 4 MB = 16 MB */
-		case AMD_ID_DL323B:
-			info->flash_id += FLASH_AMDL323B;
-			info->sector_count = 71;
-			info->size = 0x01000000;
-			break;			/* 4 * 4 MB = 16 MB */
-		case AMD_ID_LV640U:
-			info->flash_id += FLASH_AM640U;
-			info->sector_count = 128;
-			info->size = 0x02000000;
-			break;			/* 4 * 8 MB = 32 MB */
-		default:
-			info->flash_id = FLASH_UNKNOWN;
-			return (0);		/* no or unknown flash     */
-		}
-	}
-
-	if (flashtest_h == AMD_ID_LV640U) {
-
-		/* set up sector start adress table (uniform sector type) */
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = baseaddr + (i * 0x00040000);
-
-	} else if (info->flash_id & FLASH_BTYPE) {
-
-		/* set up sector start adress table (bottom sector type) */
-		info->start[0] = baseaddr + 0x00000000;
-		info->start[1] = baseaddr + 0x00010000;
-		info->start[2] = baseaddr + 0x00018000;
-		info->start[3] = baseaddr + 0x00020000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = baseaddr + (i * 0x00040000) - 0x000C0000;
-		}
-
-	} else {
-
-		/* set up sector start adress table (top sector type) */
-		i = info->sector_count - 1;
-		info->start[i--] = baseaddr + info->size - 0x00010000;
-		info->start[i--] = baseaddr + info->size - 0x00018000;
-		info->start[i--] = baseaddr + info->size - 0x00020000;
-		for (; i >= 0; i--) {
-			info->start[i] = baseaddr + i * 0x00040000;
-		}
-	}
-
-	/* check for protected sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
-		if ((V_ULONG (info->start[i] + 16) & 0x00010001) ||
-			(V_ULONG (info->start[i] + 20) & 0x00010001)) {
-			info->protect[i] = 1;	/* D0 = 1 if protected */
-		} else {
-			info->protect[i] = 0;
-		}
-	}
-
-	flash_reset ();
-	return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-unsigned long flash_init (void)
-{
-	unsigned long size_b0 = 0;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-
-	/* Static FLASH Bank configuration here (only one bank) */
-
-	size_b0 = flash_get_size (CONFIG_SYS_FLASH0_BASE, &flash_info[0]);
-	if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-				size_b0, size_b0 >> 20);
-	}
-
-	/*
-	 * protect monitor and environment sectors
-	 */
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_SYS_MONITOR_BASE,
-		       CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]);
-#endif
-
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
-# ifndef  CONFIG_ENV_SIZE
-#  define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
-# endif
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_ENV_ADDR,
-		       CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-#endif
-
-	return (size_b0);
-}
-
-/*-----------------------------------------------------------------------
- */
-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_AMD:
-		printf ("AMD ");
-		break;
-	case FLASH_MAN_FUJ:
-		printf ("FUJITSU ");
-		break;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM800T:
-		printf ("29LV800T (8 M, top sector)\n");
-		break;
-	case FLASH_AM800B:
-		printf ("29LV800T (8 M, bottom sector)\n");
-		break;
-	case FLASH_AM160T:
-		printf ("29LV160T (16 M, top sector)\n");
-		break;
-	case FLASH_AM160B:
-		printf ("29LV160B (16 M, bottom sector)\n");
-		break;
-	case FLASH_AMDL322T:
-		printf ("29DL322T (32 M, top sector)\n");
-		break;
-	case FLASH_AMDL322B:
-		printf ("29DL322B (32 M, bottom sector)\n");
-		break;
-	case FLASH_AMDL323T:
-		printf ("29DL323T (32 M, top sector)\n");
-		break;
-	case FLASH_AMDL323B:
-		printf ("29DL323B (32 M, bottom sector)\n");
-		break;
-	case FLASH_AM640U:
-		printf ("29LV640D (64 M, uniform sector)\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;
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	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;
-	}
-
-	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 ();
-
-	V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055;
-	V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00800080;
-	V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055;
-	V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055;
-	V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00800080;
-	V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055;
-	udelay (1000);
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			V_ULONG (info->start[sect]) = 0x00300030;
-			V_ULONG (info->start[sect] + 4) = 0x00300030;
-			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;
-	while ((V_ULONG (info->start[l_sect]) & 0x00800080) != 0x00800080 ||
-	       (V_ULONG (info->start[l_sect] + 4) & 0x00800080) != 0x00800080)
-	{
-		if ((now = get_timer (start)) > CONFIG_SYS_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 */
-	flash_reset ();
-
-	printf (" done\n");
-	return 0;
-}
-
-static int write_dword (flash_info_t *, ulong, unsigned char *);
-
-/*-----------------------------------------------------------------------
- * 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 dp;
-	static unsigned char bb[8];
-	int i, l, rc, cc = cnt;
-
-	dp = (addr & ~7);		/* get lower dword aligned address */
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - dp) != 0) {
-		for (i = 0; i < 8; i++)
-			bb[i] = (i < l || (i - l) >= cc) ? V_BYTE (dp + i) : *src++;
-		if ((rc = write_dword (info, dp, bb)) != 0) {
-			return (rc);
-		}
-		dp += 8;
-		cc -= 8 - l;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cc >= 8) {
-		if ((rc = write_dword (info, dp, src)) != 0) {
-			return (rc);
-		}
-		dp += 8;
-		src += 8;
-		cc -= 8;
-	}
-
-	if (cc <= 0) {
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	for (i = 0; i < 8; i++) {
-		bb[i] = (i < cc) ? *src++ : V_BYTE (dp + i);
-	}
-	return (write_dword (info, dp, bb));
-}
-
-/*-----------------------------------------------------------------------
- * Write a dword to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_dword (flash_info_t * info, ulong dest, unsigned char *pdata)
-{
-	ulong start, cl, ch;
-	int flag, i;
-
-	for (ch = 0, i = 0; i < 4; i++)
-		ch = (ch << 8) + *pdata++;	/* high word    */
-	for (cl = 0, i = 0; i < 4; i++)
-		cl = (cl << 8) + *pdata++;	/* low word */
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *) dest) & ch) != ch
-		|| (*((vu_long *) (dest + 4)) & cl) != cl) {
-		return (2);
-	}
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts ();
-
-	V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + (0x02AA << 3)) = 0x00550055;
-	V_ULONG (info->start[0] + (0x0555 << 3)) = 0x00A000A0;
-	V_ULONG (dest) = ch;
-	V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00AA00AA;
-	V_ULONG (info->start[0] + 4 + (0x02AA << 3)) = 0x00550055;
-	V_ULONG (info->start[0] + 4 + (0x0555 << 3)) = 0x00A000A0;
-	V_ULONG (dest + 4) = cl;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts ();
-
-	/* data polling for D7 */
-	start = get_timer (0);
-	while (((V_ULONG (dest) & 0x00800080) != (ch & 0x00800080)) ||
-		   ((V_ULONG (dest + 4) & 0x00800080) != (cl & 0x00800080))) {
-		if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (1);
-		}
-	}
-	return (0);
-}