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[Qemu-discuss] qemu freezes while writing into coproces sor register
From: |
prqek |
Subject: |
[Qemu-discuss] qemu freezes while writing into coproces sor register |
Date: |
Fri, 14 Mar 2014 14:19:12 +0100 |
Hi,
I am trying to build u-boot for pxa261 processor. I`m trying to run it on qemu
(1.7.0) first, but it is not working. When the execution gets to assembler code
mcr p15, 0, r0, c9, c1, 1, qemu freezes. I tried to debug this, and it seems to
be somehow looping in sctlr_write function (from target-arm/helper.c). Here I
am lost, because I can`t find any loop, which could cause this. The assembler
code comes from the u-boot for pxa255 and the same thing happens if I choose
pxa255 for emulation, so suppose that is a bug in qemu. Any idea what could be
wrong?
Please let me know, if this is not the right list for this question (maybe
developer list is better?).
Thanks
P.
- [Qemu-discuss] qemu freezes while writing into coproces sor register,
prqek <=