Drop support for GTH board

The board maintainer states:

    The GTH board is obsolete and has not been manufactured for
    several years.
    To my knowledge, no recent U-Boot build has been tested on that
    card.

So drop support for this board.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Thomas Lange <thomas@corelatus.se>
Acked-by: Thomas Lange<thomas@corelatus.se>

1 files changed, 0 insertions, 649 deletions

diff --git a/board/gth/flash.c b/board/gth/flash.c
deleted file mode 100644
index 169270b..0000000
--- a/board/gth/flash.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- * (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>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-/*-----------------------------------------------------------------------
- * Protection Flags:
- */
-#define FLAG_PROTECT_SET	0x01
-#define FLAG_PROTECT_CLEAR	0x02
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
-	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	unsigned long size_b0, size_b1;
-	int i;
-
-	/*printf("faking");*/
-
-	return(0x1fffff);
-
-	/* 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 - FIXME XXX */
-
-	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &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);
-	}
-
-#if 0
-	if (FLASH_BASE1_PRELIM != 0x0) {
-	  size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
-	  if (size_b1 > size_b0) {
-	    printf ("## ERROR: Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
-		size_b1, size_b1<<20,size_b0, size_b0<<20);
-
-	    flash_info[0].flash_id	= FLASH_UNKNOWN;
-	    flash_info[1].flash_id	= FLASH_UNKNOWN;
-	    flash_info[0].sector_count	= -1;
-	    flash_info[1].sector_count	= -1;
-	    flash_info[0].size		= 0;
-	    flash_info[1].size		= 0;
-	    return (0);
-	  }
-	} else {
-#endif
-	  size_b1 = 0;
-
-	  /* Remap FLASH according to real size */
-	  memctl->memc_or0 = CONFIG_SYS_OR0_PRELIM;
-	  memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
-
-	  /* Re-do sizing to get full correct info */
-	  size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-	  flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-	  /* monitor protection ON by default */
-	  (void)flash_protect(FLAG_PROTECT_SET,
-			    CONFIG_SYS_MONITOR_BASE,
-			    CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-			    &flash_info[0]);
-#endif
-
-	if (size_b1)
-	{
-	  /* memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
-	     memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; */
-
-		/* Re-do sizing to get full correct info */
-		size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0),
-					 &flash_info[1]);
-
-		flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-		/* monitor protection ON by default */
-		(void)flash_protect(FLAG_PROTECT_SET,
-				    CONFIG_SYS_MONITOR_BASE,
-				    CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-				    &flash_info[1]);
-#endif
-	}
-	else
-	{
-/*	    memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- FIXME	    memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;  */
-
-		flash_info[1].flash_id = FLASH_UNKNOWN;
-		flash_info[1].sector_count = -1;
-	}
-
-	flash_info[0].size = size_b0;
-	flash_info[1].size = size_b1;
-
-	return (size_b0 + size_b1);
-}
-
-
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
-	int i;
-
-	/* set up sector start adress table */
-	if (info->flash_id & FLASH_BTYPE)
-	{
-		/* set sector offsets for bottom boot block type	*/
-		for (i = 0; i < info->sector_count; i++)
-		{
-			info->start[i] = base + (i * 0x00040000);
-		}
-	}
-	else
-	{
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		for (; i >= 0; i--)
-		{
-			info->start[i] = base + i * 0x00040000;
-		}
-	}
-
-}
-
-/*-----------------------------------------------------------------------
- */
-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) {
-
-#if 0
-	case FLASH_AM040B:
-		printf ("AM29F040B (4 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM040T:
-		printf ("AM29F040T (4 Mbit, top boot sect)\n");
-		break;
-#endif
-	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_AM320B:
-		printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM320T:
-		printf ("AM29LV320T (32 Mbit, top boot 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;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
-	short i;
-#if 0
-	ulong base = (ulong)addr;
-#endif
-	ulong value;
-
-	/* Write auto select command: read Manufacturer ID */
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00900090;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0x90909090;
-#endif
-
-	value = addr[0];
-
-	switch (value)
-	{
-		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;
-			break;
-	}
-
-	value = addr[1];			/* device ID		*/
-
-	switch (value)
-	{
-#if 0
-		case AMD_ID_F040B:
-			info->flash_id += FLASH_AM040B;
-			info->sector_count = 8;
-			info->size = 0x00200000;
-			break;				/* => 2 MB		*/
-#endif
-		case AMD_ID_LV400T:
-			info->flash_id += FLASH_AM400T;
-			info->sector_count = 11;
-			info->size = 0x00100000;
-			break;				/* => 1 MB		*/
-
-		case AMD_ID_LV400B:
-			info->flash_id += FLASH_AM400B;
-			info->sector_count = 11;
-			info->size = 0x00100000;
-			break;				/* => 1 MB		*/
-
-		case AMD_ID_LV800T:
-			info->flash_id += FLASH_AM800T;
-			info->sector_count = 19;
-			info->size = 0x00200000;
-			break;				/* => 2 MB		*/
-
-		case AMD_ID_LV800B:
-			info->flash_id += FLASH_AM800B;
-			info->sector_count = 19;
-			info->size = 0x00200000;
-			break;				/* => 2 MB		*/
-
-		case AMD_ID_LV160T:
-			info->flash_id += FLASH_AM160T;
-			info->sector_count = 35;
-			info->size = 0x00400000;
-			break;				/* => 4 MB		*/
-
-		case AMD_ID_LV160B:
-			info->flash_id += FLASH_AM160B;
-			info->sector_count = 35;
-			info->size = 0x00400000;
-			break;				/* => 4 MB		*/
-#if 0	/* enable when device IDs are available */
-		case AMD_ID_LV320T:
-			info->flash_id += FLASH_AM320T;
-			info->sector_count = 67;
-			info->size = 0x00800000;
-			break;				/* => 8 MB		*/
-
-		case AMD_ID_LV320B:
-			info->flash_id += FLASH_AM320B;
-			info->sector_count = 67;
-			info->size = 0x00800000;
-			break;				/* => 8 MB		*/
-#endif
-		default:
-			info->flash_id = FLASH_UNKNOWN;
-			return (0);			/* => no or unknown flash */
-
-	}
-
-#if 0
-	/* set up sector start adress table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00008000;
-		info->start[2] = base + 0x0000C000;
-		info->start[3] = base + 0x00010000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + (i * 0x00020000) - 0x00060000;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00008000;
-		info->start[i--] = base + info->size - 0x0000C000;
-		info->start[i--] = base + info->size - 0x00010000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00020000;
-		}
-	}
-#else
-	flash_get_offsets ((ulong)addr, &flash_info[0]);
-#endif
-
-	/* 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 */
-		addr = (volatile unsigned long *)(info->start[i]);
-		info->protect[i] = addr[2] & 1;
-	}
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN)
-	{
-		addr = (volatile unsigned long *)info->start[0];
-#if 0
-		*addr = 0x00F000F0;	/* reset bank */
-#else
-		*addr = 0xF0F0F0F0;	/* reset bank */
-#endif
-	}
-
-	return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	vu_long *addr = (vu_long*)(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_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();
-
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00800080;
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0x80808080;
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-#endif
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long*)(info->start[sect]);
-#if 0
-			addr[0] = 0x00300030;
-#else
-			addr[0] = 0x30303030;
-#endif
-			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 = (vu_long*)(info->start[l_sect]);
-#if 0
-	while ((addr[0] & 0x00800080) != 0x00800080)
-#else
-	while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
-#endif
-	{
-		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 = (volatile unsigned long *)info->start[0];
-#if 0
-	addr[0] = 0x00F000F0;	/* reset bank */
-#else
-	addr[0] = 0xF0F0F0F0;	/* reset bank */
-#endif
-
-	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)
-{
-	vu_long *addr = (vu_long*)(info->start[0]);
-	ulong start;
-	int flag;
-
-	/* 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();
-
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00A000A0;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0xA0A0A0A0;
-#endif
-
-	*((vu_long *)dest) = data;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* data polling for D7 */
-	start = get_timer (0);
-#if 0
-	while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080))
-#else
-	while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080))
-#endif
-	{
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (1);
-		}
-	}
-	return (0);
-}
-
-/*-----------------------------------------------------------------------
- */