Deleted Added
sdiff udiff text old ( 163595 ) new ( 164321 )
full compact
main.c (163595) main.c (164321)
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.

--- 7 unchanged lines hidden (view full) ---

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 *
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.

--- 7 unchanged lines hidden (view full) ---

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: head/sys/boot/arm/at91/boot0spi/main.c 163595 2006-10-21 22:43:07Z imp $
24 * $FreeBSD: head/sys/boot/arm/at91/boot0spi/main.c 164321 2006-11-16 00:48:53Z imp $
25 */
26
27#include "at91rm9200.h"
28#include "lib.h"
29#include "at91rm9200_lowlevel.h"
30#include "spi_flash.h"
31
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
32#define LOADER_OFFSET 0
33#define FPGA_OFFSET (15 * FLASH_PAGE_SIZE)
34#define OFFSET LOADER_OFFSET
33
34int
35main(void)
36{
37 int len, i, j, off;
35
36int
37main(void)
38{
39 int len, i, j, off;
38 char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
39 char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* Load to base + 2MB */
40 char *addr3 = (char *)SDRAM_BASE + (3 << 20); /* Load to base + 2MB */
40 char *addr = (char *)SDRAM_BASE + (1 << 20); /* download at + 1MB */
41 char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* readback to + 2MB */
42 char *addr3 = (char *)SDRAM_BASE + (3 << 20); /* extra copy at + 3MB */
41
42 SPI_InitFlash();
43 printf("Waiting for data\n");
44 while ((len = xmodem_rx(addr)) == -1)
45 continue;
43
44 SPI_InitFlash();
45 printf("Waiting for data\n");
46 while ((len = xmodem_rx(addr)) == -1)
47 continue;
46 printf("\nDownloaded %u bytes.\n", len);
48 // Need extra copy at addr3
47 memcpy(addr3, addr, (len + FLASH_PAGE_SIZE - 1) / FLASH_PAGE_SIZE * FLASH_PAGE_SIZE);
48 printf("Writing %u bytes to flash at %u\n", len, OFFSET);
49 for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
50 for (j = 0; j < 10; j++) {
51 off = i + OFFSET;
52 SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
53 SPI_ReadFlash(off, addr2 + i, FLASH_PAGE_SIZE);
54 if (p_memcmp(addr3 + i, addr2 + i, FLASH_PAGE_SIZE) == 0)
55 break;
56 }
57 if (j >= 10)
58 printf("Bad Readback at %u\n", i);
59 }
49 memcpy(addr3, addr, (len + FLASH_PAGE_SIZE - 1) / FLASH_PAGE_SIZE * FLASH_PAGE_SIZE);
50 printf("Writing %u bytes to flash at %u\n", len, OFFSET);
51 for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
52 for (j = 0; j < 10; j++) {
53 off = i + OFFSET;
54 SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
55 SPI_ReadFlash(off, addr2 + i, FLASH_PAGE_SIZE);
56 if (p_memcmp(addr3 + i, addr2 + i, FLASH_PAGE_SIZE) == 0)
57 break;
58 }
59 if (j >= 10)
60 printf("Bad Readback at %u\n", i);
61 }
62 printf("Done\n");
60 return (1);
61}
63 return (1);
64}