Toomas Soome | 199767f | 2015-10-25 00:06:51 +0300 | [diff] [blame^] | 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 | |
| 34 | int main(void); |
| 35 | |
| 36 | int |
| 37 | main(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 | } |