mpc8260: remove VoVPN-GW board support

This board is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

1 files changed, 0 insertions, 436 deletions

diff --git a/board/funkwerk/vovpn-gw/flash.c b/board/funkwerk/vovpn-gw/flash.c
deleted file mode 100644
index 829514c179a..00000000000
--- a/board/funkwerk/vovpn-gw/flash.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * (C) Copyright 2004
- * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de)
- *
- * Support for the Elmeg VoVPN Gateway Module
- * ------------------------------------------
- * This is a signle bank flashdriver for INTEL 28F320J3, 28F640J3
- * and 28F128J3A flashs working in 8 Bit mode.
- *
- * Most of this code is taken from existing u-boot source code.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-flash_info_t				flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-#define FLASH_CMD_READ_ID		0x90
-#define FLASH_CMD_READ_STATUS		0x70
-#define FLASH_CMD_RESET			0xff
-#define FLASH_CMD_BLOCK_ERASE		0x20
-#define FLASH_CMD_ERASE_CONFIRM		0xd0
-#define FLASH_CMD_CLEAR_STATUS		0x50
-#define FLASH_CMD_SUSPEND_ERASE		0xb0
-#define FLASH_CMD_WRITE			0x40
-#define FLASH_CMD_WRITE_BUFF		0xe8
-#define FLASH_CMD_PROG_RESUME		0xd0
-#define FLASH_CMD_PROTECT		0x60
-#define FLASH_CMD_PROTECT_SET		0x01
-#define FLASH_CMD_PROTECT_CLEAR		0xd0
-#define FLASH_STATUS_DONE		0x80
-
-#define FLASH_WRITE_BUFFER_SIZE		32
-
-#ifdef CONFIG_SYS_FLASH_16BIT
-#define FLASH_WORD_SIZE			unsigned short
-#define FLASH_ID_MASK			0xffff
-#define FLASH_CMD_ADDR_SHIFT		0
-#else
-#define FLASH_WORD_SIZE			unsigned char
-#define FLASH_ID_MASK			0xff
-/* A0 is not used in either 8x or 16x for READ ID */
-#define FLASH_CMD_ADDR_SHIFT		1
-#endif
-
-
-static unsigned long
-flash_get(volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
-{
-	volatile FLASH_WORD_SIZE *p;
-	FLASH_WORD_SIZE value;
-	int i;
-
-	addr[0] = FLASH_CMD_READ_ID;
-
-	/* manufactor */
-	value = addr[0 << FLASH_CMD_ADDR_SHIFT];
-	switch (value) {
-	case (INTEL_MANUFACT & FLASH_ID_MASK):
-		info->flash_id = FLASH_MAN_INTEL;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		*addr = FLASH_CMD_RESET;
-		return (0);
-
-	}
-
-	/* device */
-	value = addr[1 << FLASH_CMD_ADDR_SHIFT];
-	switch (value) {
-	case (INTEL_ID_28F320J3A & FLASH_ID_MASK):
-		info->flash_id += FLASH_28F320J3A;
-		info->sector_count = 32;
-		info->size = 0x00400000;
-		break;
-	case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
-		info->flash_id += FLASH_28F640J3A;
-		info->sector_count = 64;
-		info->size = 0x00800000;
-		break;
-	case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
-		info->flash_id += FLASH_28F128J3A;
-		info->sector_count = 128;
-		info->size = 0x01000000;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		*addr = FLASH_CMD_RESET;
-		return (0);
-	}
-
-	/* setup sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		info->start[i] = (unsigned long)addr + (i * info->size/info->sector_count);
-	}
-
-	/* check protected sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		p = (volatile FLASH_WORD_SIZE *)(info->start[i]);
-		info->protect[i] = p[2 << FLASH_CMD_ADDR_SHIFT] & 1;
-	}
-
-	/* reset bank */
-	*addr = FLASH_CMD_RESET;
-	return (info->size);
-}
-
-unsigned long
-flash_init(void)
-{
-	unsigned long	size;
-	int		i;
-
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-	size = flash_get((volatile FLASH_WORD_SIZE *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
-		printf ("## Unknown FLASH Size=0x%08lx\n", size);
-		return (0);
-	}
-
-	/* always protect 1 sector containing the HRCW */
-	flash_protect(FLAG_PROTECT_SET,
-		      flash_info[0].start[0],
-		      flash_info[0].start[1] - 1,
-		      &flash_info[0]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_FLASH,
-		      CONFIG_SYS_MONITOR_FLASH+CONFIG_SYS_MONITOR_LEN-1,
-		      &flash_info[0]);
-#endif
-#ifdef	CONFIG_ENV_IS_IN_FLASH
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
-		      &flash_info[0]);
-#endif
-	return (size);
-}
-
-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_INTEL:	printf ("INTEL ");		break;
-	default:		printf ("Unknown Vendor ");	break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_28F320J3A:	printf ("28F320JA3 (32 Mbit)\n");
-				break;
-	case FLASH_28F640J3A:	printf ("28F640JA3 (64 Mbit)\n");
-				break;
-	case FLASH_28F128J3A:	printf ("28F128JA3 (128 Mbit)\n");
-				break;
-	default:		printf ("Unknown Chip Type");
-				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");
-}
-
-int
-flash_erase(flash_info_t *info, int s_first, int s_last)
-{
-	unsigned long start, now, last;
-	int flag, prot, sect;
-	volatile FLASH_WORD_SIZE *addr;
-	FLASH_WORD_SIZE status;
-
-	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 ("Cannot erase unknown flash - 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");
-	}
-
-	start = get_timer (0);
-	last  = start;
-
-	for (sect = s_first; sect<=s_last; sect++) {
-		if (info->protect[sect]) {
-			continue;
-		}
-
-		addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-#ifdef DEBUG
-		printf("Erase sector %d at start addr 0x%08X", sect, (unsigned int)info->start[sect]);
-#endif
-
-		*addr = FLASH_CMD_CLEAR_STATUS;
-		*addr = FLASH_CMD_BLOCK_ERASE;
-		*addr = FLASH_CMD_ERASE_CONFIRM;
-
-		/* re-enable interrupts if necessary */
-		if (flag) {
-			enable_interrupts();
-		}
-
-		/* wait at least 80us - let's wait 1 ms */
-		udelay (1000);
-
-		while (((status = *addr) & FLASH_STATUS_DONE) != FLASH_STATUS_DONE) {
-			if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
-				printf("Flash erase timeout at address %lx\n", info->start[sect]);
-				*addr = FLASH_CMD_SUSPEND_ERASE;
-				*addr = FLASH_CMD_RESET;
-				return (1);
-			}
-
-			/* show that we're waiting */
-			if ((now - last) > 1000) {	/* every second */
-				putc ('.');
-				last = now;
-			}
-		}
-		*addr = FLASH_CMD_RESET;
-	}
-	printf (" done\n");
-	return (0);
-}
-
-static int
-write_buff2( volatile FLASH_WORD_SIZE *dst,
-	     volatile FLASH_WORD_SIZE *src,
-	     unsigned long cnt )
-{
-	unsigned long start;
-	FLASH_WORD_SIZE status;
-	int flag, i;
-
-	start = get_timer (0);
-	while (1) {
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-		dst[0] = FLASH_CMD_WRITE_BUFF;
-		if ((status = *dst) & FLASH_STATUS_DONE) {
-			break;
-		}
-
-		/* re-enable interrupts if necessary */
-		if (flag) {
-			enable_interrupts();
-		}
-
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (-1);
-		}
-	}
-	dst[0] = (FLASH_WORD_SIZE)(cnt - 1);
-	for (i=0; i<cnt; i++) {
-		dst[i] = src[i];
-	}
-	dst[0] = FLASH_CMD_PROG_RESUME;
-
-	if (flag) {
-		enable_interrupts();
-	}
-
-	return( 0 );
-}
-
-static int
-poll_status( volatile FLASH_WORD_SIZE *addr )
-{
-	unsigned long start;
-
-	start = get_timer (0);
-	/* wait for error or finish */
-	while (1) {
-		if (*addr == FLASH_STATUS_DONE) {
-			if (*addr == FLASH_STATUS_DONE) {
-				break;
-			}
-		}
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			*addr = FLASH_CMD_RESET;
-			return (-1);
-		}
-	}
-	*addr = FLASH_CMD_RESET;
-	return (0);
-}
-
-/*
- * write_buff return values:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 4 - Flash not identified
- */
-int
-write_buff(flash_info_t *info, uchar *src, ulong udst, ulong cnt)
-{
-	volatile FLASH_WORD_SIZE *addr, *dst;
-	unsigned long bcnt;
-	int flag, i;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		return (4);
-	}
-
-	addr = (volatile FLASH_WORD_SIZE *)(info->start[0]);
-	dst = (volatile FLASH_WORD_SIZE *) udst;
-
-#ifdef CONFIG_SYS_FLASH_16BIT
-#error NYI
-#else
-	while (cnt > 0) {
-		/* Check if buffer write is possible */
-		if (cnt > 1 && (((unsigned long)dst & (FLASH_WRITE_BUFFER_SIZE - 1)) == 0)) {
-			bcnt = cnt > FLASH_WRITE_BUFFER_SIZE ? FLASH_WRITE_BUFFER_SIZE : cnt;
-			/* Check if Flash is (sufficiently) erased */
-			for (i=0; i<bcnt; i++) {
-				if ((dst[i] & src[i]) != src[i]) {
-					return (2);
-				}
-			}
-			if (write_buff2( dst,src,bcnt ) != 0) {
-				addr[0] = FLASH_CMD_READ_STATUS;
-			}
-			if (poll_status( dst ) != 0) {
-				return (1);
-			}
-			cnt -= bcnt;
-			dst += bcnt;
-			src += bcnt;
-			continue;
-		}
-
-		/* Check if Flash is (sufficiently) erased */
-		if ((*dst & *src) != *src) {
-			return (2);
-		}
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-		addr[0] = FLASH_CMD_ERASE_CONFIRM;
-		addr[0] = FLASH_CMD_WRITE;
-		*dst++ = *src++;
-		/* re-enable interrupts if necessary */
-		if (flag) {
-			enable_interrupts();
-		}
-
-		if (poll_status( dst ) != 0) {
-			return (1);
-		}
-		cnt --;
-	}
-#endif
-	return (0);
-}
-
-int
-flash_real_protect(flash_info_t *info, long sector, int prot)
-{
-	volatile FLASH_WORD_SIZE *addr;
-	unsigned long start;
-
-	addr = (volatile FLASH_WORD_SIZE *)(info->start[sector]);
-	*addr = FLASH_CMD_CLEAR_STATUS;
-	*addr = FLASH_CMD_PROTECT;
-
-	if(prot) {
-		*addr = FLASH_CMD_PROTECT_SET;
-	} else {
-		*addr = FLASH_CMD_PROTECT_CLEAR;
-	}
-
-	/* wait for error or finish */
-	start = get_timer (0);
-	while(!(addr[0] & FLASH_STATUS_DONE)){
-		if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
-			printf("Flash protect timeout at address %lx\n",  info->start[sector]);
-			addr[0] = FLASH_CMD_RESET;
-			return (1);
-		}
-	}
-
-	/* Set software protect flag */
-	info->protect[sector] = prot;
-	*addr = FLASH_CMD_RESET;
-	return (0);
-}