IPL: Remove remains of OneNAND IPL

After removing the Apollon board, remove the OneNAND IPL too.
There are no users for it any more.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Minkyu Kang <promsoft@gmail.com>
Cc: Tom Rini <trini@ti.com>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>

3 files changed, 0 insertions, 242 deletions

diff --git a/onenand_ipl/onenand_boot.c b/onenand_ipl/onenand_boot.c
deleted file mode 100644
index 22baebb314..0000000000
--- a/onenand_ipl/onenand_boot.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * (C) Copyright 2005-2008 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * Derived from x-loader
- *
- * 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 "onenand_ipl.h"
-
-typedef int (init_fnc_t)(void);
-
-void start_oneboot(void)
-{
-	uchar *buf;
-
-	buf = (uchar *) CONFIG_SYS_LOAD_ADDR;
-
-	onenand_read_block(buf);
-
-	((init_fnc_t *)CONFIG_SYS_LOAD_ADDR)();
-
-	/* should never come here */
-}
-
-void hang(void)
-{
-       for (;;);
-}
diff --git a/onenand_ipl/onenand_ipl.h b/onenand_ipl/onenand_ipl.h
deleted file mode 100644
index 7ebb3e32dd..0000000000
--- a/onenand_ipl/onenand_ipl.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * (C) Copyright 2005-2008 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * 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
- */
-
-#ifndef _ONENAND_IPL_H
-#define _ONENAND_IPL_H
-
-#include <linux/mtd/onenand_regs.h>
-
-#define onenand_readw(a)        readw(THIS_ONENAND(a))
-#define onenand_writew(v, a)    writew(v, THIS_ONENAND(a))
-
-#define THIS_ONENAND(a)         (CONFIG_SYS_ONENAND_BASE + (a))
-
-#define READ_INTERRUPT()	onenand_readw(ONENAND_REG_INTERRUPT)
-
-extern int (*onenand_read_page)(ulong block, ulong page,
-				u_char *buf, int pagesize);
-extern int onenand_read_block(unsigned char *buf);
-#endif
diff --git a/onenand_ipl/onenand_read.c b/onenand_ipl/onenand_read.c
deleted file mode 100644
index 8d0df81af6..0000000000
--- a/onenand_ipl/onenand_read.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * (C) Copyright 2005-2009 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * 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 <asm/io.h>
-#include <asm/string.h>
-
-#include "onenand_ipl.h"
-
-#define onenand_block_address(block)		(block)
-#define onenand_sector_address(page)		(page << 2)
-#define onenand_buffer_address()		((1 << 3) << 8)
-#define onenand_bufferram_address(block)	(0)
-
-#ifdef __HAVE_ARCH_MEMCPY32
-extern void *memcpy32(void *dest, void *src, int size);
-#endif
-
-int (*onenand_read_page)(ulong block, ulong page, u_char *buf, int pagesize);
-
-/* read a page with ECC */
-static int generic_onenand_read_page(ulong block, ulong page,
-				u_char * buf, int pagesize)
-{
-	unsigned long *base;
-
-#ifndef __HAVE_ARCH_MEMCPY32
-	unsigned int offset, value;
-	unsigned long *p;
-#endif
-
-	onenand_writew(onenand_block_address(block),
-			ONENAND_REG_START_ADDRESS1);
-
-	onenand_writew(onenand_bufferram_address(block),
-			ONENAND_REG_START_ADDRESS2);
-
-	onenand_writew(onenand_sector_address(page),
-			ONENAND_REG_START_ADDRESS8);
-
-	onenand_writew(onenand_buffer_address(),
-			ONENAND_REG_START_BUFFER);
-
-	onenand_writew(ONENAND_INT_CLEAR, ONENAND_REG_INTERRUPT);
-
-	onenand_writew(ONENAND_CMD_READ, ONENAND_REG_COMMAND);
-
-#ifndef __HAVE_ARCH_MEMCPY32
-	p = (unsigned long *) buf;
-#endif
-	base = (unsigned long *) (CONFIG_SYS_ONENAND_BASE + ONENAND_DATARAM);
-
-	while (!(READ_INTERRUPT() & ONENAND_INT_READ))
-		continue;
-
-	/* Check for invalid block mark */
-	if (page < 2 && (onenand_readw(ONENAND_SPARERAM) != 0xffff))
-		return 1;
-
-#ifdef __HAVE_ARCH_MEMCPY32
-	/* 32 bytes boundary memory copy */
-	memcpy32(buf, base, pagesize);
-#else
-	for (offset = 0; offset < (pagesize >> 2); offset++) {
-		value = *(base + offset);
-		*p++ = value;
-	}
-#endif
-
-	return 0;
-}
-
-#ifndef CONFIG_ONENAND_START_PAGE
-#define CONFIG_ONENAND_START_PAGE	1
-#endif
-#define ONENAND_PAGES_PER_BLOCK		64
-
-static void onenand_generic_init(int *page_is_4KiB, int *page)
-{
-	int dev_id, density;
-
-	if (onenand_readw(ONENAND_REG_TECHNOLOGY))
-		*page_is_4KiB = 1;
-	dev_id = onenand_readw(ONENAND_REG_DEVICE_ID);
-	density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
-	density &= ONENAND_DEVICE_DENSITY_MASK;
-	if (density >= ONENAND_DEVICE_DENSITY_4Gb &&
-	    !(dev_id & ONENAND_DEVICE_IS_DDP))
-		*page_is_4KiB = 1;
-}
-
-/**
- * onenand_read_block - Read CONFIG_SYS_MONITOR_LEN from begining
- *                      of OneNAND, skipping bad blocks
- * @return 0 on success
- */
-int onenand_read_block(unsigned char *buf)
-{
-	int block, nblocks;
-	int page = CONFIG_ONENAND_START_PAGE, offset = 0;
-	int pagesize, erasesize, erase_shift;
-	int page_is_4KiB = 0;
-
-	onenand_read_page = generic_onenand_read_page;
-
-	onenand_generic_init(&page_is_4KiB, &page);
-
-	if (page_is_4KiB) {
-		pagesize = 4096; /* OneNAND has 4KiB pagesize */
-		erase_shift = 18;
-	} else {
-		pagesize = 2048; /* OneNAND has 2KiB pagesize */
-		erase_shift = 17;
-	}
-
-	erasesize = (1 << erase_shift);
-	nblocks = (CONFIG_SYS_MONITOR_LEN + erasesize - 1) >> erase_shift;
-
-	/* NOTE: you must read page from page 1 of block 0 */
-	/* read the block page by page */
-	for (block = 0; block < nblocks; block++) {
-		for (; page < ONENAND_PAGES_PER_BLOCK; page++) {
-			if (onenand_read_page(block, page, buf + offset,
-						pagesize)) {
-				/* This block is bad. Skip it
-				 * and read next block */
-				offset -= page * pagesize;
-				nblocks++;
-				break;
-			}
-			offset += pagesize;
-		}
-		page = 0;
-	}
-
-	return 0;
-}