
4 Nov
2010
4 Nov
'10
11:59 a.m.
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