On 8 June 2017 at 02:16, Lothar Waßmann <l...@karo-electronics.de> wrote: > Create exception stack in IRAM if available to facilitate debugging of > pre-relocation code by catching exceptions rather than stopping dead. > > Signed-off-by: Lothar Waßmann <l...@karo-electronics.de> > --- > arch/arm/lib/vectors.S | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Simon Glass <s...@chromium.org> But please see below. > > diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S > index f53b1e9..1019091 100644 > --- a/arch/arm/lib/vectors.S > +++ b/arch/arm/lib/vectors.S > @@ -117,7 +117,6 @@ data_abort: > not_used: > irq: > fiq: > - What is this? > 1: > bl 1b /* hang and never return */ > > @@ -126,7 +125,11 @@ fiq: > /* IRQ stack memory (calculated at run-time) + 8 bytes */ > .globl IRQ_STACK_START_IN > IRQ_STACK_START_IN: > +#ifdef IRAM_BASE_ADDR > + .word IRAM_BASE_ADDR + 0x20 > +#else > .word 0x0badc0de > +#endif > > @ > @ IRQ stack frame. > -- > 2.1.4 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
