Hi Rob, On Wed, 15 May 2013 14:56:07 -0500, Rob Herring <[email protected]> wrote:
> From: Rob Herring <[email protected]> > > interrupt_init also sets up the abort stack, but is not setup before > relocation. So any aborts during relocation will hang and not print out > any useful information. Fix this by moving the interrupt_init to after > the stack setup in board_init_f. > > Signed-off-by: Rob Herring <[email protected]> > --- > arch/arm/lib/board.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c > index 09ab4ad..6dbe7e2 100644 > --- a/arch/arm/lib/board.c > +++ b/arch/arm/lib/board.c > @@ -447,6 +447,7 @@ void board_init_f(ulong bootflag) > addr_sp += 128; /* leave 32 words for abort-stack */ > gd->irq_sp = addr_sp; > #endif > + interrupt_init(); > > debug("New Stack Pointer is: %08lx\n", addr_sp); > I fail to understand how this is even supposed to work through relocation: exception vectors are not relocated, so if they work before relocation, then they won't work any more afterward unless some code is added to relocate them. Also: if this patch is moving interrupt_init(), then where is the line where a call to interrupt_init() is removed? Amicalement, -- Albert. _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
