blob: cac037b5b0afb7d783afd1d61969774881524ded [file] [log] [blame]
Toomas Soome199767f2015-10-25 00:06:51 +03001/*-
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
34int main(void);
35
36int
37main(void)
38{
39 int len, i, j, off, sec;
40 char *addr = (char *)SDRAM_BASE + (1 << 20); /* download at + 1MB */
41 char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* readback to + 2MB */
42
43 SPI_InitFlash();
44 printf("Waiting for data\n");
45 while ((len = xmodem_rx(addr)) == -1)
46 continue;
47 printf("Writing %u bytes at %u\n", len, OFFSET);
48 for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
49 off = i + OFFSET;
50 for (j = 0; j < 10; j++) {
51 SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
52 SPI_ReadFlash(off, addr2 + i, FLASH_PAGE_SIZE);
53 if (p_memcmp(addr + i, addr2 + i, FLASH_PAGE_SIZE) == 0)
54 break;
55 }
56 if (j >= 10)
57 printf("Bad Readback at %u\n", i);
58 }
59 sec = GetSeconds() + 2;
60 while (sec <= GetSeconds())
61 continue;
62 printf("Done\n");
63 reset();
64 return (1);
65}