: Add flash.c, ide.c and pci.c in board/st/stls/ directory!

new file mode 100755
index 0000000..1afee80
@@ -0,0 +1,626 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr at 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 <asm/processor.h>
+#include <flash.h>
+
+#ifndef CFG_FLASH_READ0
+#define CFG_FLASH_READ0		0x0000	/* 0 is standard			*/
+#define CFG_FLASH_READ1		0x0001	/* 1 is standard			*/
+#define CFG_FLASH_READ2		0x0002	/* 2 is standard			*/
+#endif
+
+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);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+
+unsigned long flash_init(void)
+{
+	unsigned long size_b0;
+	int i;
+	unsigned long base_b0;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	base_b0 = CFG_FLASH_BASE;
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+				size_b0, size_b0 << 20);
+	} else {
+#ifdef DEBUG_FLASH
+		flash_print_info(&flash_info[0]);
+#endif
+	}
+	return (size_b0);
+}
+
+void flash_print_info(flash_info_t *info)
+{
+	int i;
+#ifdef CFG_FLASH_EMPTY_INFO
+	int k;
+	int size;
+	int erased;
+	volatile unsigned long *flash;
+#endif
+
+	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;
+		case FLASH_MAN_SST:	printf ("SST ");		break;
+		case FLASH_MAN_STM:	printf ("ST Micro");		break;
+		case FLASH_MAN_EXCEL:	printf ("Excel Semiconductor "); break;
+		case FLASH_MAN_MX:	printf ("MXIC "); break;
+		default:		printf ("Unknown Vendor ");	break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+		case FLASH_AM400B:	printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+			break;
+		case FLASH_AM400T:	printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+			break;
+		case FLASH_AM040:	printf ("AM29LV040B (4 Mbit, uniform sector size)\n");
+			break;
+		case FLASH_AM800B:	printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+			break;
+		case FLASH_AM800T:	printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+			break;
+		case FLASH_AM160B:	printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+			break;
+		case FLASH_AM160T:	printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+			break;
+		case FLASH_AM320T:	printf ("AM29LV320T (32 M, top sector)\n");
+			break;
+		case FLASH_AM320B:	printf ("AM29LV320B (32 M, bottom sector)\n");
+			break;
+		case FLASH_AMDL322T:	printf ("AM29DL322T (32 M, top sector)\n");
+			break;
+		case FLASH_AMDL322B:	printf ("AM29DL322B (32 M, bottom sector)\n");
+			break;
+		case FLASH_AMDL323T:	printf ("AM29DL323T (32 M, top sector)\n");
+			break;
+		case FLASH_AMDL323B:	printf ("AM29DL323B (32 M, bottom sector)\n");
+			break;
+		case FLASH_SST020:	printf ("SST39LF/VF020 (2 Mbit, uniform sector size)\n");
+			break;
+		case FLASH_SST040:	printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n");
+			break;
+		case STM_ID_M29W040B:	printf ("ST Micro M29W040B (4 Mbit, uniform sector size)\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) {
+#ifdef CFG_FLASH_EMPTY_INFO
+		/*
+		 * Check if whole sector is erased
+		 */
+		if (i != (info->sector_count-1))
+			size = info->start[i+1] - info->start[i];
+		else
+			size = info->start[0] + info->size - info->start[i];
+		erased = 1;
+		flash = (volatile unsigned long *)info->start[i];
+		size = size >> 2;	/* divide by 4 for longword access */
+		for (k=0; k<size; k++) {
+			if (*flash++ != 0xffffffff) {
+				erased = 0;
+				break;
+			}
+		}
+
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		/* print empty and read-only info */
+		printf (" %08lX%s%s",
+			info->start[i],
+			erased ? " E" : "  ",
+			info->protect[i] ? "RO " : "   ");
+#else
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+#endif
+
+	}
+	printf ("\n");
+	return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
+{
+	short i;
+	short n;
+	volatile CFG_FLASH_WORD_SIZE value;
+	ulong base = (ulong)addr;
+	volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE *)addr;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+	addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+	value = addr2[CFG_FLASH_READ0];
+
+	switch (value) {
+		case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+			info->flash_id = FLASH_MAN_AMD;
+		break;
+		case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+			info->flash_id = FLASH_MAN_FUJ;
+		break;
+		case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+			info->flash_id = FLASH_MAN_SST;
+		break;
+		case (CFG_FLASH_WORD_SIZE)STM_MANUFACT:
+			info->flash_id = FLASH_MAN_STM;
+		break;
+		case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+			info->flash_id = FLASH_MAN_EXCEL;
+		break;
+		case (CFG_FLASH_WORD_SIZE)MX_MANUFACT:
+			info->flash_id = FLASH_MAN_MX;
+		break;
+		default:
+			info->flash_id = FLASH_UNKNOWN;
+			info->sector_count = 0;
+			info->size = 0;
+			return (0);			/* no or unknown flash	*/
+	}
+
+	value = addr2[CFG_FLASH_READ1];		/* device ID	*/
+
+	switch (value) {
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+			info->flash_id += FLASH_AM400T;
+			info->sector_count = 11;
+			info->size = 0x00080000;
+		break;				/* => 0.5 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+			info->flash_id += FLASH_AM400B;
+			info->sector_count = 11;
+			info->size = 0x00080000;
+		break;				/* => 0.5 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV040B:
+			info->flash_id += FLASH_AM040;
+			info->sector_count = 8;
+			info->size = 0x0080000;		/* => 0.5 MB	*/
+		break;
+		case (CFG_FLASH_WORD_SIZE)STM_ID_M29W040B:
+			info->flash_id += FLASH_AM040;
+			info->sector_count = 8;
+			info->size = 0x0080000; /* => 0,5 MB */
+		break;
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+			info->flash_id += FLASH_AM800T;
+			info->sector_count = 19;
+			info->size = 0x00100000;
+		break;				/* => 1 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+			info->flash_id += FLASH_AM800B;
+			info->sector_count = 19;
+			info->size = 0x00100000;
+		break;				/* => 1 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+			info->flash_id += FLASH_AM160T;
+			info->sector_count = 35;
+			info->size = 0x00200000;
+		break;				/* => 2 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+			info->flash_id += FLASH_AM160B;
+			info->sector_count = 35;
+			info->size = 0x00200000;
+		break;				/* => 2 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+			info->flash_id += FLASH_AM320T;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+			info->flash_id += FLASH_AM320B;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+			info->flash_id += FLASH_AMDL322T;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+			info->flash_id += FLASH_AMDL322B;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+			info->flash_id += FLASH_AMDL323T;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+			info->flash_id += FLASH_AMDL323B;
+			info->sector_count = 71;
+			info->size = 0x00400000;
+		break;				/* => 4 MB	*/
+
+		case (CFG_FLASH_WORD_SIZE)SST_ID_xF020:
+			info->flash_id += FLASH_SST020;
+			info->sector_count = 64;
+			info->size = 0x00040000;
+		break;				/* => 256 kB	*/
+
+		case (CFG_FLASH_WORD_SIZE)SST_ID_xF040:
+			info->flash_id += FLASH_SST040;
+			info->sector_count = 128;
+			info->size = 0x00080000;
+		break;				/* => 512 kB	*/
+
+		default:
+			info->flash_id = FLASH_UNKNOWN;
+			return (0);			/* => no or unknown flash */
+
+	}
+
+	/* set up sector start address table */
+	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = base + (i * 0x00001000);
+	} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = base + (i * 0x00010000);
+	} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+		/* set sector offsets for bottom boot block type	*/
+		for (i=0; i<8; ++i) {		/*  8 x 8k boot sectors	*/
+			info->start[i] = base;
+			base += 8 << 10;
+		}
+		while (i < info->sector_count) {	/* 64k regular sectors	*/
+			info->start[i] = base;
+			base += 64 << 10;
+			++i;
+		}
+	} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+		/* set sector offsets for top boot block type		*/
+		base += info->size;
+		i = info->sector_count;
+		for (n=0; n<8; ++n) {		/*  8 x 8k boot sectors	*/
+			base -= 8 << 10;
+			--i;
+			info->start[i] = base;
+		}
+		while (i > 0) {			/* 64k regular sectors	*/
+			base -= 64 << 10;
+			--i;
+			info->start[i] = base;
+		}
+	} else {
+		if (info->flash_id & FLASH_BTYPE) {
+			/* set sector offsets for bottom boot block type	*/
+			info->start[0] = base + 0x00000000;
+			info->start[1] = base + 0x00004000;
+			info->start[2] = base + 0x00006000;
+			info->start[3] = base + 0x00008000;
+			for (i = 4; i < info->sector_count; i++) {
+				info->start[i] = base + (i * 0x00010000) - 0x00030000;
+			}
+		} else {
+			/* set sector offsets for top boot block type		*/
+			i = info->sector_count - 1;
+			info->start[i--] = base + info->size - 0x00004000;
+			info->start[i--] = base + info->size - 0x00006000;
+			info->start[i--] = base + info->size - 0x00008000;
+			for (; i >= 0; i--) {
+				info->start[i] = base + i * 0x00010000;
+			}
+		}
+	}
+
+	/* 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 CFG_FLASH_WORD_SIZE *)(info->start[i]);
+		if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
+			info->protect[i] = 0;
+		else
+			info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+	}
+
+	/*
+	 * Prevent writes to uninitialized FLASH.
+	 */
+	if (info->flash_id != FLASH_UNKNOWN) {
+		addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+		*addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
+	}
+
+	return (info->size);
+}
+
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+	volatile CFG_FLASH_WORD_SIZE *addr2;
+	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) {
+		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);
+
+	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 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+			if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+				addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030;  /* sector erase */
+
+				/* re-enable interrupts if necessary */
+				if (flag) {
+					enable_interrupts();
+					flag = 0;
+				}
+
+				/* data polling for D7 */
+				start = get_timer (0);
+				while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+				       (CFG_FLASH_WORD_SIZE)0x00800080) {
+					if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+						return (1);
+				}
+			} else {
+				if (sect == s_first) {
+					addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+					addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+					addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+					addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+					addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+				}
+				addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030;  /* sector erase */
+			}
+			l_sect = sect;
+		}
+		if((sect & 0x11) == 0x11)
+			printf("#");
+	}
+
+	/* 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 = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+	while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) {
+		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 */
+			putc ('.');
+			last = now;
+		}
+	}
+
+DONE:
+	/* reset to read mode */
+	addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+	addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
+
+	printf (" \ndone\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;
+	ulong step = cnt >> 5;	//32 steps
+	int j = 31;
+
+	wp = (addr & ~3);	/* get lower word aligned address */
+
+	/*
+	 * 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<4 && cnt>0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt==0 && i<4; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 4) {
+		data = 0;
+		for (i=0; i<4; ++i)
+			data = (data << 8) | *src++;
+		if ((rc = write_word(info, wp, data)) != 0)
+			return (rc);
+		wp  += 4;
+		cnt -= 4;
+		if(cnt <= j * step) {
+			printf("#");
+			j--;
+		}
+	}
+	printf("\n");
+
+	if (cnt == 0)
+		return (0);
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i<4; ++i, ++cp)
+		data = (data << 8) | (*(uchar *)cp);
+
+	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 CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+	volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+	volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+	int i;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*((vu_long *)dest) & data) != data)
+		return (2);
+		
+	for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
+		ulong start = get_timer (0);
+		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+		addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+		dest2[i] = data2[3 - i];
+
+		/* data polling for D7 */
+		while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+		       (data2[3 - i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+
+			if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+				return (1);
+		}
+	}
+
+	return (0);
+}

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