1/*-
2 * Copyright (c) 2006 M. Warner Losh.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * $FreeBSD$
25 */
26
27#include "at91rm9200.h"
28#include "lib.h"
29#include "at91rm9200_lowlevel.h"
30#include "spi_flash.h"
31
32#define OFFSET 0
33
34void
35main(void)
36{
37	int len, i, j, off, sec;
38	char *addr = (char *)SDRAM_BASE + (1 << 20); /* download at + 1MB */
39	char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* readback to + 2MB */
40
41	SPI_InitFlash();
42	printf("Waiting for data\n");
43	while ((len = xmodem_rx(addr)) == -1)
44		continue;
45	printf("Writing %u bytes at %u\n", len, OFFSET);
46	for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
47		off = i + OFFSET;
48		for (j = 0; j < 10; j++) {
49			SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
50			SPI_ReadFlash(off, addr2 + i, FLASH_PAGE_SIZE);
51			if (p_memcmp(addr + i, addr2 + i, FLASH_PAGE_SIZE) == 0)
52				break;
53		}
54		if (j >= 10)
55			printf("Bad Readback at %u\n", i);
56	}
57	sec = GetSeconds() + 2;
58	while (sec <= GetSeconds())
59	    continue;
60	printf("Done\n");
61	reset();
62}
63