Move ocl (at91sam7x flash loader) sources to contrib

Change-Id: Ib5c3c505a067d0e285a7b074cb6fddebfa6dda1e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1904
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>

1 files changed, 0 insertions, 196 deletions

diff --git a/src/flash/ocl/at91sam7x/samflash.c b/src/flash/ocl/at91sam7x/samflash.c
deleted file mode 100644
index 49c84c81..00000000
--- a/src/flash/ocl/at91sam7x/samflash.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#include "samflash.h"
-
-
-unsigned int flash_page_count = 1024;
-unsigned int flash_page_size = 256;
-
-/* pages per lock bit */
-unsigned int flash_lock_pages = 1024/16;
-
-
-/* detect chip and set loader parameters */
-int flash_init(void)
-{
-	unsigned int nvpsiz;
-
-	nvpsiz = (inr(DBGU_CIDR) >> 8)&0xf;
-
-	switch (nvpsiz) {
-		case 3:
-			/* AT91SAM7x32 */
-			flash_page_count = 256;
-			flash_page_size = 128;
-			flash_lock_pages = 256/8;
-			break;
-		case 5:
-			/* AT91SAM7x64 */
-			flash_page_count = 512;
-			flash_page_size = 128;
-			flash_lock_pages = 512/16;
-			break;
-		case 7:
-			/* AT91SAM7x128*/
-			flash_page_count = 512;
-			flash_page_size = 256;
-			flash_lock_pages = 512/8;
-			break;
-		case 9:
-			/* AT91SAM7x256 */
-			flash_page_count = 1024;
-			flash_page_size = 256;
-			flash_lock_pages = 1024/16;
-			break;
-		case 10:
-			/* AT91SAM7x512 */
-			flash_page_count = 2048;
-			flash_page_size = 256;
-			flash_lock_pages = 2048/32;
-			break;
-		default:
-			return FLASH_STAT_INITE;
-	}
-	return FLASH_STAT_OK;
-}
-
-
-/* program single flash page */
-int flash_page_program(uint32 *data, int page_num)
-{
-	int i;
-	int efc_ofs;
-
-	uint32 *flash_ptr;
-	uint32 *data_ptr;
-
-	/* select proper controller */
-	if (page_num >= 1024) efc_ofs = 0x10;
-	else efc_ofs = 0;
-
-	/* wait until FLASH is ready, just for sure */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* calculate page address, only lower 8 bits are used to address the latch,
-		 but the upper part of address is needed for writing to proper EFC */
-	flash_ptr = (uint32 *)(FLASH_AREA_ADDR + (page_num*flash_page_size));
-	data_ptr = data;
-
-	/* copy data to latch */
-	for (i = flash_page_size/4; i; i--) {
-		/* we do not use memcpy to be sure that only 32 bit access is used */
-		*(flash_ptr++)=*(data_ptr++);
-	}
-
-	/* page number and page write command to FCR */
-	outr(MC_FCR + efc_ofs, ((page_num&0x3ff) << 8) | MC_KEY | MC_FCMD_WP);
-
-	/* wait until it's done */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* check for errors */
-	if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-	if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-#if 0
-	/* verify written data */
-	flash_ptr = (uint32 *)(FLASH_AREA_ADDR + (page_num*flash_page_size));
-	data_ptr = data;
-
-	for (i = flash_page_size/4; i; i--) {
-		if (*(flash_ptr++)!=*(data_ptr++)) return FLASH_STAT_VERIFE;
-	}
-#endif
-
-	return FLASH_STAT_OK;
-}
-
-
-int flash_erase_plane(int efc_ofs)
-{
-	unsigned int lockbits;
-	int page_num;
-
-	page_num = 0;
-	lockbits = inr(MC_FSR + efc_ofs) >> 16;
-	while (lockbits) {
-		if (lockbits&1) {
-
-			/* wait until FLASH is ready, just for sure */
-			while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-			outr(MC_FCR + efc_ofs, ((page_num&0x3ff) << 8) | 0x5a000004);
-
-			/* wait until it's done */
-			while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-			/* check for errors */
-			if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-			if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-		}
-		if ((page_num += flash_lock_pages) > flash_page_count) break;
-		lockbits>>=1;
-	}
-
-	/* wait until FLASH is ready, just for sure */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* erase all command to FCR */
-	outr(MC_FCR + efc_ofs, 0x5a000008);
-
-	/* wait until it's done */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* check for errors */
-	if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-	if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-	/* set no erase before programming */
-	outr(MC_FMR + efc_ofs, inr(MC_FMR + efc_ofs) | 0x80);
-
-	return FLASH_STAT_OK;
-}
-
-
-/* erase whole chip */
-int flash_erase_all(void)
-{
-	int result;
-
-	if ((result = flash_erase_plane(0)) != FLASH_STAT_OK) return result;
-
-	/* the second flash controller, if any */
-	if (flash_page_count > 1024) result = flash_erase_plane(0x10);
-
-	return result;
-}
-
-
-int flash_verify(uint32 adr, unsigned int len, uint8 *src)
-{
-	unsigned char *flash_ptr;
-
-	flash_ptr = (uint8 *)FLASH_AREA_ADDR + adr;
-	for (;len; len--) {
-		if (*(flash_ptr++)!=*(src++)) return FLASH_STAT_VERIFE;
-	}
-	return FLASH_STAT_OK;
-}