> Did this - managed to boot via etch netinst+chroot. The address ranges
> do not match (as suggested by an earleir post?) - they start with
> 0000000040100000. r02 shows 000000000c1b5c78 and I can not find anything
> sensible ending with 1b5c7XX. The only match is in the middle of
> filemap_fault:
>
> 401b5c64: 08 19 02 49 copy r25,r9
The fault is at 0x402e70d0. Register r26 contains 0 in the dump.
00000000402e7098 <ioread32>:
402e7098: 0f c2 12 c1 std rp,-10(sp)
402e709c: 9f 40 60 58 cmpb,*<= r0,r26,402e70d0 <ioread32+0x38>
402e70a0: 73 c4 01 08 std,ma r4,80(sp)
402e70a4: db 5f 00 7d extrd,u r26,3,3,r31
402e70a8: 2b 63 20 00 addil L%7000,dp,r1
402e70ac: 50 3c 0b 50 ldd 5a8(r1),ret0
402e70b0: 0f 9f 20 dc ldd,s r31(ret0),ret0
402e70b4: 37 dd 3f a1 ldo -30(sp),ret1
402e70b8: 53 9c 00 30 ldd 18(ret0),ret0
402e70bc: 53 82 00 20 ldd 10(ret0),rp
402e70c0: e8 40 f0 00 bve,l (rp),rp
402e70c4: 53 9b 00 30 ldd 18(ret0),dp
402e70c8: e8 00 00 30 b,l 402e70e8 <ioread32+0x50>,r0
402e70cc: 53 c2 3e e1 ldd -90(sp),rp
402e70d0: 0f 40 10 9c ldw 0(r26),ret0
402e70d4: d3 9c 09 ff shrpw ret0,ret0,16,r31
Since register r2 doesn't contain a normal address, it not clear
where ioread32 was called from.
> Also, there is no mention of IAOQ, IIR, IOR in HPMC - are they there but
> with different names?
IAOQ is the HPMC dump (back entry). It's 0x402e70d4.
IIR is control register 19 (CR 19).
IOR is control register 21 (CR 21).
> The disassmebly from the image is at
> http://muuseum.at.mt.ut.ee/~mroos/objdump-2.6.19-2-parisc64-smp if
> sombeody can help me find my way through it. The image itself is at
> http://muuseum.at.mt.ut.ee/~mroos/vmlinux-2.6.29-2-parisc64-smp
Dave
--
J. David Anglin dave.anglin@xxxxxxxxxxxxxx
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
--
To unsubscribe from this list: send the line "unsubscribe linux-parisc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
