u-boot-brain/board/atmel/atngw100
Haavard Skinnemoen caf83ea888 avr32: Use the same entry point for reset and exception handling
Since the reset vector is always aligned to a very large boundary, we
can save a couple of KB worth of alignment padding by placing the
exception vectors at the same address.

Deciding which one it is is easy: If we're handling an exception, the
CPU is in Exception mode. If we're starting up after reset, the CPU is
in Supervisor mode. So this adds a very minimal overhead to the reset
path (only executed once) and the exception handling path (normally
never executed at all.)

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-05-27 15:27:30 +02:00
..
atngw100.c avr32: Clean up the HMATRIX code 2008-05-27 15:27:29 +02:00
config.mk AVR32: ATNGW100 board support 2008-01-18 09:53:18 +01:00
eth.c AVR32: ATNGW100 board support 2008-01-18 09:53:18 +01:00
Makefile AVR32: ATNGW100 board support 2008-01-18 09:53:18 +01:00
u-boot.lds avr32: Use the same entry point for reset and exception handling 2008-05-27 15:27:30 +02:00