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software/bios: infer flash start from linker

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Sebastien Bourdeauducq 2013-11-24 23:45:03 +01:00
parent 07fc110fc1
commit d4063409e1
1 changed files with 2 additions and 3 deletions
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5
software/bios/main.c
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@ -9,7 +9,6 @@
#include <crc.h>
#include <generated/csr.h>
#include <hw/mem.h>
#include <net/microudp.h>
#include "sdram.h"
@ -374,7 +373,7 @@ static void do_command(char *c)
printf("Command not found\n");
}
extern unsigned int _edata;
extern unsigned int _ftext, _edata;
static void crcbios(void)
{
@ -389,7 +388,7 @@ static void crcbios(void)
* We also use the address of _edata to know the length
* of our code.
*/
offset_bios = FLASH_OFFSET_BIOS;
offset_bios = (unsigned int)&_ftext;
expected_crc = _edata;
length = (unsigned int)&_edata - offset_bios;
actual_crc = crc32((unsigned char *)offset_bios, length);