[U-Boot-Users] ARM exception vectors -- relocating
mgroeger at sysgo.com
Wed Jul 7 09:48:50 CEST 2004
On Tue, 6 Jul 2004, Wolfgang Denk wrote:
> In message <20040706102730.B25870 at cucy.com> you wrote:
> > I have a question about relocating the exception vectors for the ARM
> > platform. I am working with cpu/arm720t/start.S and want to use
> > Now the exception vectors are sitting in SRAM @ 0x007d0000 and in
> > flash @ 0x0100000 -- if I want to use interrupts, however, the
> > exception vectors need to be in SRAM at address 0x0.
> This is one of the areas where the old ARMBoot code hits us hard.
> They never implemented the relocation correctly.
Interrupts worked fine in ARMboot. Maybe you broke CONFIG_USE_IRQ when
you ripped the code.
Marius Groeger <mgroeger at sysgo.com> Project Manager
SYSGO AG Embedded and Real-Time Software
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