[U-Boot] [PATCH] powerpc: do not fixup NULL ptrs

Reinhard Meyer
2010-11-04T10:59:43Z

Dear Joakim Tjernlund schrieb:
> no, the nops has to be directly after _start:
> . = EXC_OFF_SYS_RESET
>
> .globl _start
> _start: /* time t 0 */
> nop
> nop
> nop
> nop
>
> My theory is that e300c2(no FPU) CPUs configured for low
> boot vector, 0x100, really uses 0x110 instead.

How about a simple test:

_start:
bra case1
org _start+0x10
bra case2
...
case1: "turn on red led"
bra case1

case2: "turn on green led"
bra case2

You get the idea :)

Best Regards
Reinhard