[U-Boot-Users] BDI2000 stop debug in board.c for ARM
Fan, Xin (GE Healthcare)
XinFan at ge.com
Mon Apr 28 11:22:56 CEST 2008
When I debug the board SMDK2410 using the BDI2000, I got an error puzzle
me a lot.
Debug in start.s is okay, when get into the file board.c following
instruction in " for (init_fnc_ptr = init_sequence; *init_fnc_ptr;
++init_fnc_ptr) {" cycle, there is an notification appear in the ddd
debugger. "Further execution is probably impossible." And then uboot go
back to "monitor_flash_len = _bss_start - _armboot_start; "
I don't know why. Can anybody tell me what happen here?
Thanks a lot,
Fan
.......
gd = (gd_t*)(_armboot_start - CFG_MALLOC_LEN - sizeof(gd_t));
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
memset ((void*)gd, 0, sizeof (gd_t));
gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
memset (gd->bd, 0, sizeof (bd_t));
monitor_flash_len = _bss_start - _armboot_start;
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
if ((*init_fnc_ptr)() != 0) {
hang ();
}
}
.......
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