u-boot/cpu/blackfin/interrupt.S
Mike Frysinger 9171fc8172 Blackfin: unify cpu and boot modes
All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-03-30 15:50:19 -04:00

33 lines
652 B
ArmAsm

/*
* interrupt.S - trampoline default exceptions/interrupts to C handlers
*
* Copyright (c) 2005-2007 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#include <asm/blackfin.h>
#include <asm/entry.h>
.text
/* default entry point for exceptions */
ENTRY(_trap)
SAVE_ALL_SYS
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
sp += -12;
call _trap_c;
sp += 12;
RESTORE_ALL_SYS
rtx;
ENDPROC(_trap)
/* default entry point for interrupts */
ENTRY(_evt_default)
SAVE_ALL_SYS
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
sp += -12;
call _bfin_panic;
sp += 12;
RESTORE_ALL_SYS
rti;
ENDPROC(_evt_default)