1 files changed, 0 insertions, 544 deletions

diff --git a/board/prodrive/common/flash.c b/board/prodrive/common/flash.c
deleted file mode 100644
index 9954051..0000000
--- a/board/prodrive/common/flash.c
+++ /dev/null
@@ -1,544 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-/*
- * Functions
- */
-static int write_word(flash_info_t *info, ulong dest, ulong data);
-
-void flash_print_info(flash_info_t *info)
-{
-	int i;
-	int k;
-	int size;
-	int erased;
-	volatile unsigned long *flash;
-
-	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 ");			break;
-	case FLASH_MAN_EXCEL:	printf ("Excel Semiconductor "); 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_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;
-	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 CONFIG_SYS_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;
-	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;
-
-	value = addr2[CONFIG_SYS_FLASH_READ0];
-
-	switch (value) {
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case (CONFIG_SYS_FLASH_WORD_SIZE)FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	case (CONFIG_SYS_FLASH_WORD_SIZE)SST_MANUFACT:
-		info->flash_id = FLASH_MAN_SST;
-		break;
-	case (CONFIG_SYS_FLASH_WORD_SIZE)STM_MANUFACT:
-		info->flash_id = FLASH_MAN_STM;
-		break;
-	case (CONFIG_SYS_FLASH_WORD_SIZE)EXCEL_MANUFACT:
-		info->flash_id = FLASH_MAN_EXCEL;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* no or unknown flash	*/
-	}
-
-	value = addr2[CONFIG_SYS_FLASH_READ1];		/* device ID		*/
-
-	switch (value) {
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV400T:
-		info->flash_id += FLASH_AM400T;
-		info->sector_count = 11;
-		info->size = 0x00080000;
-		break;				/* => 0.5 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV400B:
-		info->flash_id += FLASH_AM400B;
-		info->sector_count = 11;
-		info->size = 0x00080000;
-		break;				/* => 0.5 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV800T:
-		info->flash_id += FLASH_AM800T;
-		info->sector_count = 19;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV800B:
-		info->flash_id += FLASH_AM800B;
-		info->sector_count = 19;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV160T:
-		info->flash_id += FLASH_AM160T;
-		info->sector_count = 35;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV160B:
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV320T:
-		info->flash_id += FLASH_AM320T;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV320B:
-		info->flash_id += FLASH_AM320B;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL322T:
-		info->flash_id += FLASH_AMDL322T;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL322B:
-		info->flash_id += FLASH_AMDL322B;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL323T:
-		info->flash_id += FLASH_AMDL323T;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_DL323B:
-		info->flash_id += FLASH_AMDL323B;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CONFIG_SYS_FLASH_WORD_SIZE)SST_ID_xF020:
-		info->flash_id += FLASH_SST020;
-		info->sector_count = 64;
-		info->size = 0x00040000;
-		break;				/* => 256 kB		*/
-
-	case (CONFIG_SYS_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) {
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = base + (i * 0x00001000);
-	} 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 CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]);
-		if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
-			info->protect[i] = 0;
-		else
-			info->protect[i] = addr2[CONFIG_SYS_FLASH_READ2] & 1;
-	}
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN) {
-		addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0];
-		*addr2 = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
-	}
-
-	return (info->size);
-}
-
-
-int 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;
-	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);
-	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 */
-			addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[sect]);
-			if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
-				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 */
-
-				/* re-enable interrupts if necessary */
-				if (flag) {
-					enable_interrupts();
-					flag = 0;
-				}
-
-				/* data polling for D7 */
-				start = get_timer (0);
-				while ((addr2[0] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) !=
-				       (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) {
-					if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
-						return (1);
-				}
-			} else {
-				if (sect == s_first) {
-					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;
-		}
-	}
-
-	/* 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 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[l_sect]);
-	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;
-		}
-	}
-
-DONE:
-	/* reset to read mode */
-	addr = (CONFIG_SYS_FLASH_WORD_SIZE *)info->start[0];
-	addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
-
-	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 & ~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 == 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 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;
-	int i;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *)dest) & data) != data)
-		return (2);
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	for (i=0; i<4/sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) {
-		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[i] = data2[i];
-
-		/* re-enable interrupts if necessary */
-		if (flag)
-			enable_interrupts();
-
-		/* data polling for D7 */
-		start = get_timer (0);
-		while ((dest2[i] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080) !=
-		       (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE)0x00800080)) {
-			if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
-				return (1);
-		}
-	}
-
-	return (0);
-}