Re: NetBSD arm bootup question

[Masao Uebayashi <uebayasi%tombi.co.jp@localhost>]

> u-boot>> go 0x50200000
> ## Starting application at 0x50200000 ...
> undefined instruction
> pc : [<0056b7b8>]    lr : [<00f2c124>]
> sp : 00f0fb6c  ip : ffffffff  fp : 00f0fddd
> r10: 00f0fcdd  r9 : 00000000  r8 : 00f0ffd0
> r7 : 00f0fc8c  r6 : 00000001  r5 : 00f0fc90  r4 : 00200000
> r3 : c0325e18  r2 : 0056e5b8  r1 : 00000000  r0 : 00000000
> Flags: nzcv  IRQs off  FIQs off  Mode SVC_32
> Resetting CPU ...
> 
> software interrupt
> pc : [<00f101bc>]    lr : [<00f101ec>]
> sp : 00f10000  iþ
> 
> Does that mean my smdk6410_machdep.c and smdk641_start.S has problem or
> my interrupt code has problems? Would anyonne tell me how to debug?

Those messages come from U-Boot handler code, right?  I guess you have
something wrong before NetBSD vector is installed in initarm().  Are you sure
the 1st instruction in start() is executed?

(And yes, I know those evbarm boot codes are terrible. :)

Masao

-- 
Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635