u-boot-brain/arch/blackfin/cpu/init.S
Mike Frysinger fb5166ce35 Blackfin: add init.elf helper code
This creates a standalone ELF that executes just the Blackfin initcode.
This is useful for people who want to program the low level aspects of
the CPU (memory/clocks/etc...) and can easily be used with JTAG for
quick booting while developing.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-07-12 02:17:45 -04:00

10 lines
169 B
ArmAsm

#include <asm/blackfin.h>
ENTRY(_start)
sp.l = LO(L1_SRAM_SCRATCH_END - 20);
sp.h = HI(L1_SRAM_SCRATCH_END - 20);
call _initcode;
1:
emuexcpt;
jump 1b;
END(_start)