powerpc: remove cogent_8xx, cogent_mpc8260 board support

These boards are still non-generic boards.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Murray Jensen <Murray.Jensen@csiro.au>

1 files changed, 0 insertions, 633 deletions

diff --git a/board/cogent/flash.c b/board/cogent/flash.c
deleted file mode 100644
index 1da8f10a1f..0000000000
--- a/board/cogent/flash.c
+++ /dev/null
@@ -1,633 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include "flash.h"
-#include <linux/compiler.h>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-#if defined(CONFIG_ENV_IS_IN_FLASH)
-# ifndef  CONFIG_ENV_ADDR
-#  define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
-# endif
-# ifndef  CONFIG_ENV_SIZE
-#  define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
-# endif
-# ifndef  CONFIG_ENV_SECT_SIZE
-#  define CONFIG_ENV_SECT_SIZE  CONFIG_ENV_SIZE
-# endif
-#endif
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
- */
-
-
-#if defined(CONFIG_CMA302)
-
-/*
- * probe for the existence of flash at address "addr"
- * 0 = yes, 1 = bad Manufacturer's Id, 2 = bad Device Id
- */
-static int
-c302f_probe_word(c302f_addr_t addr)
-{
-	/* reset the flash */
-	*addr = C302F_BNK_CMD_RST;
-
-	/* check the manufacturer id */
-	*addr = C302F_BNK_CMD_RD_ID;
-	if (*C302F_BNK_ADDR_MAN(addr) != C302F_BNK_RD_ID_MAN)
-		return 1;
-
-	/* check the device id */
-	*addr = C302F_BNK_CMD_RD_ID;
-	if (*C302F_BNK_ADDR_DEV(addr) != C302F_BNK_RD_ID_DEV)
-		return 2;
-
-#ifdef FLASH_DEBUG
-	{
-		int i;
-
-		printf("\nMaster Lock Config = 0x%08lx\n",
-			*C302F_BNK_ADDR_CFGM(addr));
-		for (i = 0; i < C302F_BNK_NBLOCKS; i++)
-			printf("Block %2d Lock Config = 0x%08lx\n",
-				i, *C302F_BNK_ADDR_CFG(i, addr));
-	}
-#endif
-
-	/* reset the flash again */
-	*addr = C302F_BNK_CMD_RST;
-
-	return 0;
-}
-
-/*
- * probe for Cogent CMA302 flash module at address "base" and store
- * info for any found into flash_info entry "fip". Must find at least
- * one bank.
- */
-static void
-c302f_probe(flash_info_t *fip, c302f_addr_t base)
-{
-	c302f_addr_t addr, eaddr;
-	int nbanks;
-
-	fip->size = 0L;
-	fip->sector_count = 0;
-
-	addr = base;
-	eaddr = C302F_BNK_ADDR_BASE(addr, C302F_MAX_BANKS);
-	nbanks = 0;
-
-	while (addr < eaddr) {
-		c302f_addr_t addrw, eaddrw, addrb;
-		int i, osc, nsc;
-
-		addrw = addr;
-		eaddrw = C302F_BNK_ADDR_NEXT_WORD(addrw);
-
-		while (addrw < eaddrw)
-			if (c302f_probe_word(addrw++) != 0)
-				goto out;
-
-		/* bank exists - append info for this bank to *fip */
-		fip->flash_id = FLASH_MAN_INTEL|FLASH_28F008S5;
-		fip->size += C302F_BNK_SIZE;
-		osc = fip->sector_count;
-		fip->sector_count += C302F_BNK_NBLOCKS;
-		if ((nsc = fip->sector_count) >= CONFIG_SYS_MAX_FLASH_SECT)
-			panic("Too many sectors in flash at address 0x%08lx\n",
-				(unsigned long)base);
-
-		addrb = addr;
-		for (i = osc; i < nsc; i++) {
-			fip->start[i] = (ulong)addrb;
-			fip->protect[i] = 0;
-			addrb = C302F_BNK_ADDR_NEXT_BLK(addrb);
-		}
-
-		addr = C302F_BNK_ADDR_NEXT_BNK(addr);
-		nbanks++;
-	}
-
-out:
-	if (nbanks == 0)
-		panic("ERROR: no flash found at address 0x%08lx\n",
-			(unsigned long)base);
-}
-
-static void
-c302f_reset(flash_info_t *info, int sect)
-{
-	c302f_addr_t addrw, eaddrw;
-
-	addrw = (c302f_addr_t)info->start[sect];
-	eaddrw = C302F_BNK_ADDR_NEXT_WORD(addrw);
-
-	while (addrw < eaddrw) {
-#ifdef FLASH_DEBUG
-		printf("  writing reset cmd to addr 0x%08lx\n",
-			(unsigned long)addrw);
-#endif
-		*addrw = C302F_BNK_CMD_RST;
-		addrw++;
-	}
-}
-
-static void
-c302f_erase_init(flash_info_t *info, int sect)
-{
-	c302f_addr_t addrw, saddrw, eaddrw;
-	int flag;
-
-#ifdef FLASH_DEBUG
-	printf("0x%08lx C302F_BNK_CMD_PROG\n", C302F_BNK_CMD_PROG);
-	printf("0x%08lx C302F_BNK_CMD_ERASE1\n", C302F_BNK_CMD_ERASE1);
-	printf("0x%08lx C302F_BNK_CMD_ERASE2\n", C302F_BNK_CMD_ERASE2);
-	printf("0x%08lx C302F_BNK_CMD_CLR_STAT\n", C302F_BNK_CMD_CLR_STAT);
-	printf("0x%08lx C302F_BNK_CMD_RST\n", C302F_BNK_CMD_RST);
-	printf("0x%08lx C302F_BNK_STAT_RDY\n", C302F_BNK_STAT_RDY);
-	printf("0x%08lx C302F_BNK_STAT_ERR\n", C302F_BNK_STAT_ERR);
-#endif
-
-	saddrw = (c302f_addr_t)info->start[sect];
-	eaddrw = C302F_BNK_ADDR_NEXT_WORD(saddrw);
-
-#ifdef FLASH_DEBUG
-	printf("erasing sector %d, start addr = 0x%08lx "
-		"(bank next word addr = 0x%08lx)\n", sect,
-		(unsigned long)saddrw, (unsigned long)eaddrw);
-#endif
-
-	/* Disable intrs which might cause a timeout here */
-	flag = disable_interrupts();
-
-	for (addrw = saddrw; addrw < eaddrw; addrw++) {
-#ifdef FLASH_DEBUG
-		printf("  writing erase cmd to addr 0x%08lx\n",
-			(unsigned long)addrw);
-#endif
-		*addrw = C302F_BNK_CMD_ERASE1;
-		*addrw = C302F_BNK_CMD_ERASE2;
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-}
-
-static int
-c302f_erase_poll(flash_info_t *info, int sect)
-{
-	c302f_addr_t addrw, saddrw, eaddrw;
-	int sectdone, haderr;
-
-	saddrw = (c302f_addr_t)info->start[sect];
-	eaddrw = C302F_BNK_ADDR_NEXT_WORD(saddrw);
-
-	sectdone = 1;
-	haderr = 0;
-
-	for (addrw = saddrw; addrw < eaddrw; addrw++) {
-		c302f_word_t stat = *addrw;
-
-#ifdef FLASH_DEBUG
-		printf("  checking status at addr "
-			"0x%08lx [0x%08lx]\n",
-			(unsigned long)addrw, stat);
-#endif
-		if ((stat & C302F_BNK_STAT_RDY) != C302F_BNK_STAT_RDY)
-			sectdone = 0;
-		else if ((stat & C302F_BNK_STAT_ERR) != 0) {
-			printf(" failed on sector %d "
-				"(stat = 0x%08lx) at "
-				"address 0x%08lx\n",
-				sect, stat,
-				(unsigned long)addrw);
-			*addrw = C302F_BNK_CMD_CLR_STAT;
-			haderr = 1;
-		}
-	}
-
-	if (haderr)
-		return (-1);
-	else
-		return (sectdone);
-}
-
-static int
-c302f_write_word(c302f_addr_t addr, c302f_word_t value)
-{
-	c302f_word_t stat;
-	ulong start;
-	int flag, retval;
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	*addr = C302F_BNK_CMD_PROG;
-
-	*addr = value;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	retval = 0;
-
-	/* data polling for D7 */
-	start = get_timer (0);
-	do {
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			retval = 1;
-			goto done;
-		}
-		stat = *addr;
-	} while ((stat & C302F_BNK_STAT_RDY) != C302F_BNK_STAT_RDY);
-
-	if ((stat & C302F_BNK_STAT_ERR) != 0) {
-		printf("flash program failed (stat = 0x%08lx) "
-			"at address 0x%08lx\n", (ulong)stat, (ulong)addr);
-		*addr = C302F_BNK_CMD_CLR_STAT;
-		retval = 3;
-	}
-
-done:
-	/* reset to read mode */
-	*addr = C302F_BNK_CMD_RST;
-
-	return (retval);
-}
-
-#endif	/* CONFIG_CMA302 */
-
-unsigned long
-flash_init(void)
-{
-	unsigned long total;
-	int i;
-	__maybe_unused flash_info_t *fip;
-
-	/* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-
-	fip = &flash_info[0];
-	total = 0L;
-
-#if defined(CONFIG_CMA302)
-	c302f_probe(fip, (c302f_addr_t)CONFIG_SYS_FLASH_BASE);
-	total += fip->size;
-	fip++;
-#endif
-
-#if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
-	/* not yet ...
-	cmbf_probe(fip, (cmbf_addr_t)CMA_MB_FLASH_BASE);
-	total += fip->size;
-	fip++;
-	*/
-#endif
-
-	/*
-	 * protect monitor and environment sectors
-	 */
-
-#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE,
-		      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-		      &flash_info[0]);
-#endif
-
-#ifdef	CONFIG_ENV_IS_IN_FLASH
-	/* ENV protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
-		      &flash_info[0]);
-#endif
-	return total;
-}
-
-/*-----------------------------------------------------------------------
- */
-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_28F008S5:	printf ("28F008S5\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 % 4) == 0)
-			printf ("\n   ");
-		printf (" %2d - %08lX%s", i,
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     "
-		);
-	}
-	printf ("\n");
-	return;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-int
-flash_erase(flash_info_t *info, int s_first, int s_last)
-{
-	int prot, sect, haderr;
-	ulong start, now, last;
-	void (*erase_init)(flash_info_t *, int);
-	int (*erase_poll)(flash_info_t *, int);
-	void (*reset)(flash_info_t *, int);
-	int rcode = 0;
-
-#ifdef FLASH_DEBUG
-	printf("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
-		"  Bank # %d: ", s_last - s_first + 1, s_first, s_last,
-		(info - flash_info) + 1);
-	flash_print_info(info);
-#endif
-
-	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;
-	}
-
-	switch (info->flash_id) {
-
-#if defined(CONFIG_CMA302)
-	case FLASH_MAN_INTEL|FLASH_28F008S5:
-		erase_init = c302f_erase_init;
-		erase_poll = c302f_erase_poll;
-		reset = c302f_reset;
-		break;
-#endif
-
-#if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
-	case FLASH_MAN_INTEL|FLASH_28F800_B:
-	case FLASH_MAN_AMD|FLASH_AM29F800B:
-		/* not yet ...
-		erase_init = cmbf_erase_init;
-		erase_poll = cmbf_erase_poll;
-		reset = cmbf_reset;
-		break;
-		*/
-#endif
-
-	default:
-		printf ("Flash type %08lx not supported - aborted\n",
-			info->flash_id);
-		return 1;
-	}
-
-	prot = 0;
-	for (sect=s_first; sect<=s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf("- Warning: %d protected sector%s will not be erased!\n",
-			prot, (prot > 1 ? "s" : ""));
-	}
-
-	start = get_timer (0);
-	last = 0;
-	haderr = 0;
-
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			ulong estart;
-			int sectdone;
-
-			(*erase_init)(info, sect);
-
-			/* wait at least 80us - let's wait 1 ms */
-			udelay (1000);
-
-			estart = get_timer(start);
-
-			do {
-				now = get_timer(start);
-
-				if (now - estart > CONFIG_SYS_FLASH_ERASE_TOUT) {
-					printf ("Timeout (sect %d)\n", sect);
-					haderr = 1;
-					break;
-				}
-
-#ifndef FLASH_DEBUG
-				/* show that we're waiting */
-				if ((now - last) > 1000) { /* every second */
-					putc ('.');
-					last = now;
-				}
-#endif
-
-				sectdone = (*erase_poll)(info, sect);
-
-				if (sectdone < 0) {
-					haderr = 1;
-					break;
-				}
-
-			} while (!sectdone);
-
-			if (haderr)
-				break;
-		}
-	}
-
-	if (haderr > 0) {
-		printf (" failed\n");
-		rcode = 1;
-	}
-	else
-		printf (" done\n");
-
-	/* reset to read mode */
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			(*reset)(info, sect);
-		}
-	}
-	return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 3 - write error
- */
-
-int
-write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-	ulong cp, wp, data;
-	int i, l, rc;
-	ulong start, now, last;
-
-	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
-	 */
-	start = get_timer (0);
-	last = 0;
-	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;
-
-		/* show that we're waiting */
-		now = get_timer(start);
-		if ((now - last) > 1000) {	/* every second */
-			putc ('.');
-			last = now;
-		}
-	}
-
-	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
- * 3 - write error
- */
-static int
-write_word(flash_info_t *info, ulong dest, ulong data)
-{
-	int retval;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*(ulong *)dest & data) != data) {
-		return (2);
-	}
-
-	switch (info->flash_id) {
-
-#if defined(CONFIG_CMA302)
-	case FLASH_MAN_INTEL|FLASH_28F008S5:
-		retval = c302f_write_word((c302f_addr_t)dest, (c302f_word_t)data);
-		break;
-#endif
-
-#if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
-	case FLASH_MAN_INTEL|FLASH_28F800_B:
-	case FLASH_MAN_AMD|FLASH_AM29F800B:
-		/* not yet ...
-		retval = cmbf_write_word((cmbf_addr_t)dest, (cmbf_word_t)data);
-		*/
-		retval = 3;
-		break;
-#endif
-
-	default:
-		printf ("Flash type %08lx not supported - aborted\n",
-			info->flash_id);
-		retval = 3;
-		break;
-	}
-
-	return (retval);
-}
-
-/*-----------------------------------------------------------------------
- */