2 #####ECOSGPLCOPYRIGHTBEGIN####
3 ## -------------------------------------------
4 ## This file is part of eCos, the Embedded Configurable Operating System.
5 ## Copyright (C) 2008 Øyvind Harboe
7 ## eCos is free software; you can redistribute it and/or modify it under
8 ## the terms of the GNU General Public License as published by the Free
9 ## Software Foundation; either version 2 or (at your option) any later version.
11 ## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
12 ## WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 ## You should have received a copy of the GNU General Public License along
17 ## with eCos; if not, write to the Free Software Foundation, Inc.,
18 ## 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
20 ## As a special exception, if other files instantiate templates or use macros
21 ## or inline functions from this file, or you compile this file and link it
22 ## with other works to produce a work based on this file, this file does not
23 ## by itself cause the resulting work to be covered by the GNU General Public
24 ## License. However the source code for this file must still be made available
25 ## in accordance with section (3) of the GNU General Public License.
27 ## This exception does not invalidate any other reasons why a work based on
28 ## this file might be covered by the GNU General Public License.
29 ## -------------------------------------------
30 #####ECOSGPLCOPYRIGHTEND####
34 #define _FLASH_PRIVATE_
35 #include <cyg/io/flash.h>
39 int myprintf(char *format, ...)
44 extern char _start_bss_clear;
45 extern char __bss_end__;
49 // set up runtime environment
51 for (t=&_start_bss_clear; t<&__bss_end__; t++)
55 return flash_init((_printf *)&myprintf);
60 int checkFlash(void *addr, int len)
62 // Return error for illegal addresses
63 if ((addr<flash_info.start)||(addr>flash_info.end))
64 return FLASH_ERR_INVALID;
65 if ((((cyg_uint8 *)addr)+len)>(cyg_uint8 *)flash_info.end)
66 return FLASH_ERR_INVALID;
71 int erase(void *address, int len)
76 retval=checkFlash(address, len);
83 return flash_erase(address, len, &failAddress);
90 // Data follows immediately after program, long word aligned.
91 int program(void *buffer, void *address, int len)
95 retval=checkFlash(address, len);
102 //int flash_program(void *_addr, void *_data, int len, void **err_addr)
103 return flash_program(address, buffer, len, &failAddress);