ARM: remove broken "SMN42" board.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>

1 files changed, 0 insertions, 475 deletions

diff --git a/board/siemens/SMN42/flash.c b/board/siemens/SMN42/flash.c
deleted file mode 100644
index fc91574..0000000
--- a/board/siemens/SMN42/flash.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
- *
- * (C) Copyright 2007 Gary Jennejohn garyj@denx.de
- * Modified to use the routines in arch/arm/cpu/arm720t/lpc2292/flash.c.
- * Heavily modified to support the SMN42 board from Siemens
- *
- * 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 <asm/byteorder.h>
-#include <asm/arch/hardware.h>
-
-static unsigned long flash_addr_table[CONFIG_SYS_MAX_FLASH_BANKS] = CONFIG_SYS_FLASH_BANKS_LIST;
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong);
-extern int lpc2292_flash_erase(flash_info_t *, int, int);
-extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong);
-static unsigned long ext_flash_init(void);
-static int ext_flash_erase(flash_info_t *, int, int);
-static int ext_write_buff(flash_info_t *, uchar *, ulong, ulong);
-
-/*-----------------------------------------------------------------------
- */
-
-ulong flash_init (void)
-{
-	int j, k;
-	ulong size = 0;
-	ulong flashbase = 0;
-
-	flash_info[0].flash_id = PHILIPS_LPC2292;
-	flash_info[0].size = 0x003E000;	/* 256 - 8 KB */
-	flash_info[0].sector_count = 17;
-	memset (flash_info[0].protect, 0, 17);
-	flashbase = 0x00000000;
-	for (j = 0, k = 0; j < 8; j++, k++) {
-		flash_info[0].start[k] = flashbase;
-		flashbase += 0x00002000;
-	}
-	for (j = 0; j < 2; j++, k++) {
-		flash_info[0].start[k] = flashbase;
-		flashbase += 0x00010000;
-	}
-	for (j = 0; j < 7; j++, k++) {
-		flash_info[0].start[k] = flashbase;
-		flashbase += 0x00002000;
-	}
-	size += flash_info[0].size;
-
-	/* Protect monitor and environment sectors */
-	flash_protect (FLAG_PROTECT_SET,
-		 0x0,
-		 0x0 + monitor_flash_len - 1,
-		 &flash_info[0]);
-
-	flash_protect (FLAG_PROTECT_SET,
-		 CONFIG_ENV_ADDR,
-		 CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
-		 &flash_info[0]);
-
-	size += ext_flash_init();
-
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
-	int i;
-	int erased = 0;
-	unsigned long j;
-	unsigned long count;
-	unsigned char *p;
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case (PHILIPS_LPC2292 & FLASH_VENDMASK):
-		printf("Philips: ");
-		break;
-	case FLASH_MAN_AMD:
-		printf("AMD: ");
-		break;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
-		printf("LPC2292 internal flash\n");
-		break;
-	case FLASH_S29GL128N:
-		printf ("S29GL128N (128 Mbit, uniform sector size)\n");
-		break;
-	default:
-		printf("Unknown Chip Type\n");
-		return;
-	}
-
-	printf ("  Size: %ld KB in %d Sectors\n",
-	  info->size >> 10, info->sector_count);
-
-	printf ("  Sector Start Addresses:");
-	for (i = 0; i < info->sector_count; i++) {
-		if ((i % 5) == 0) {
-			printf ("\n   ");
-		}
-		if (i < (info->sector_count - 1)) {
-			count = info->start[i+1] - info->start[i];
-		}
-		else {
-			count = info->start[0] + info->size - info->start[i];
-		}
-		p = (unsigned char*)(info->start[i]);
-		erased = 1;
-		for (j = 0; j < count; j++) {
-			if (*p != 0xFF) {
-				erased = 0;
-				break;
-			}
-			p++;
-		}
-		printf (" %08lX%s%s", info->start[i], info->protect[i] ? " RO" : "   ",
-			erased ? " E" : "  ");
-	}
-	printf ("\n");
-}
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	switch (info->flash_id & FLASH_TYPEMASK) {
-		case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
-			return lpc2292_flash_erase(info, s_first, s_last);
-		case FLASH_S29GL128N:
-			return ext_flash_erase(info, s_first, s_last);
-		default:
-			return ERR_PROTECTED;
-	}
-	return ERR_PROTECTED;
-}
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	switch (info->flash_id & FLASH_TYPEMASK) {
-		case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
-			return lpc2292_write_buff(info, src, addr, cnt);
-		case FLASH_S29GL128N:
-			return ext_write_buff(info, src, addr, cnt);
-		default:
-			return ERR_PROG_ERROR;
-	}
-	return ERR_PROG_ERROR;
-}
-
-/*--------------------------------------------------------------------------
- * From here on is code for the external S29GL128N taken from cam5200_flash.c
- */
-
-#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short
-
-static int wait_for_DQ7_32(flash_info_t * info, int sect)
-{
-	ulong start, now, last;
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *addr =
-		(CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]);
-
-	start = get_timer(0);
-	last = start;
-	while ((addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) !=
-			(CONFIG_SYS_FLASH_WORD_SIZE) 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 */
-			putc('.');
-			last = now;
-		}
-	}
-	return 0;
-}
-
-int ext_flash_erase(flash_info_t * info, int s_first, int s_last)
-{
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2;
-	int flag, prot, sect, l_sect, ret;
-
-	ret = 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;
-	}
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		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!", prot);
-
-	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 */
-			addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]);
-
-			addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA;
-			addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055;
-			addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080;
-			addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA;
-			addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055;
-			addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00300030;	/* sector erase */
-
-			l_sect = sect;
-			/*
-			 * Wait for each sector to complete, it's more
-			 * reliable.  According to AMD Spec, you must
-			 * issue all erase commands within a specified
-			 * timeout.  This has been seen to fail, especially
-			 * if printf()s are included (for debug)!!
-			 */
-			ret = wait_for_DQ7_32(info, sect);
-			if (ret) {
-				ret = ERR_PROTECTED;
-				break;
-			}
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay(1000);
-
-	/* reset to read mode */
-	addr = (CONFIG_SYS_FLASH_WORD_SIZE *) info->start[0];
-	addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
-
-	if (ret)
-		printf(" error\n");
-	else
-		printf(" done\n");
-	return ret;
-}
-
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-{
-	short i;
-	CONFIG_SYS_FLASH_WORD_SIZE value;
-	ulong base = (ulong) addr;
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) addr;
-
-	/* Write auto select command: read Manufacturer ID */
-	addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA;
-	addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055;
-	addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00900090;
-	udelay(1000);
-
-	value = addr2[0];
-
-	switch (value) {
-		case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_MANUFACT:
-			info->flash_id = FLASH_MAN_AMD;
-			break;
-		default:
-			info->flash_id = FLASH_UNKNOWN;
-			info->sector_count = 0;
-			info->size = 0;
-			return (0);	/* no or unknown flash  */
-	}
-
-	value = addr2[1];	/* device ID            */
-
-	switch (value) {
-		case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_MIRROR:
-			value = addr2[14];
-			switch(value) {
-				case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_GL128N_2:
-					value = addr2[15];
-					if (value != (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_GL128N_3) {
-						info->flash_id = FLASH_UNKNOWN;
-					} else {
-						info->flash_id += FLASH_S29GL128N;
-						info->sector_count = 128;
-						info->size = 0x01000000;
-					}
-					break;
-				default:
-					info->flash_id = FLASH_UNKNOWN;
-					return(0);
-			}
-			break;
-
-		default:
-			info->flash_id = FLASH_UNKNOWN;
-			return (0);	/* => no or unknown flash */
-	}
-
-	/* set up sector start address table */
-	for (i = 0; i < info->sector_count; i++)
-		info->start[i] = base + (i * 0x00020000);
-
-	/* check for protected sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
-		/* D0 = 1 if protected */
-		addr2 = (volatile CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]);
-
-		info->protect[i] = addr2[2] & 1;
-	}
-
-	/* issue bank reset to return to read mode */
-	addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0;
-
-	return (info->size);
-}
-
-static unsigned long ext_flash_init(void)
-{
-	unsigned long total_b = 0;
-	unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS];
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i = 1; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-		flash_info[i].sector_count = -1;
-		flash_info[i].size = 0;
-
-		/* call flash_get_size() to initialize sector address */
-		size_b[i] = flash_get_size((vu_long *) flash_addr_table[i],
-				&flash_info[i]);
-
-		flash_info[i].size = size_b[i];
-
-		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
-			printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
-					i+1, size_b[i], size_b[i] << 20);
-			flash_info[i].sector_count = -1;
-			flash_info[i].size = 0;
-		}
-
-		total_b += flash_info[i].size;
-	}
-
-	return total_b;
-}
-
-static int write_word(flash_info_t * info, ulong dest, ushort data)
-{
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *) dest;
-	volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *) &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();
-
-	addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA;
-	addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055;
-	addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00A000A0;
-	*dest2 = *data2;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* data polling for D7 */
-	start = get_timer(0);
-	while ((*dest2 & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) !=
-			(*data2 & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080)) {
-
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			printf("WRITE_TOUT\n");
-			return (1);
-		}
-	}
-	return (0);
-}
-
-/*-----------------------------------------------------------------------
- * This is taken from the original flash.c for the LPC2292 SODIMM board
- * and modified to suit.
- */
-
-int ext_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	ushort tmp;
-	ulong i;
-	uchar* src_org;
-	uchar* dst_org;
-	ulong cnt_org = cnt;
-	int ret = ERR_OK;
-
-	src_org = src;
-	dst_org = (uchar*)addr;
-
-	if (addr & 1) {		/* if odd address */
-		tmp = *((uchar*)(addr - 1)); /* little endian */
-		tmp |= (*src << 8);
-		if (write_word(info, addr - 1, tmp))
-			return ERR_PROG_ERROR;
-		addr += 1;
-		cnt -= 1;
-		src++;
-	}
-	while (cnt > 1) {
-		tmp = ((*(src+1)) << 8) + (*src); /* little endian */
-		if (write_word(info, addr, tmp))
-			return ERR_PROG_ERROR;
-		addr += 2;
-		src += 2;
-		cnt -= 2;
-	}
-	if (cnt > 0) {
-		tmp = (*((uchar*)(addr + 1))) << 8;
-		tmp |= *src;
-		if (write_word(info, addr, tmp))
-			return ERR_PROG_ERROR;
-	}
-
-	for (i = 0; i < cnt_org; i++) {
-		if (*dst_org != *src_org) {
-			printf("Write failed. Byte %lX differs\n", i);
-			ret = ERR_PROG_ERROR;
-			break;
-		}
-		dst_org++;
-		src_org++;
-	}
-
-	return ret;
-}