arm realview pbx hung

[ken_ma]

host(pc):ubuntu 10.1
qemu:qemu-1.1.0-1
target:realview-pbx-a9
kernel:2.6.34.10
gcc:4.4.6

command line, and output as follow:
-----------------------------------------
majun@majun-Lenovo-Product:~/qemu$ qemu-system-arm -M realview-pbx-a9 -kernel ~/emb_linux/trunk/bsp/versatile_qemu/kernel/linux-2.6.34.10/arch/arm/boot/zImage -initrd rootfs.ext2 -nographic -append "console=ttyAMA0 earlyprintk"
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.34.10 (majun@majun-Lenovo-Product) (gcc version 4.4.6 (crosstool-NG 1.13.2 - hsan-5115) ) #40 SMP Tue Jun 19 18:53:13 BST 2012
CPU: ARMv7 Processor [410fc090] revision 0 (ARMv7), cr=10c53c7f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: ARM-RealView PBX
Ignoring unrecognised tag 0x00000000
bootconsole [earlycon0] enabled
Memory policy: ECC disabled, Data cache writealloc
Ignoring RAM at 80000000-8fffffff (vmalloc region overlap).
realview_pbx_map_io:117
realview_pbx_map_io:119
>>>>>>>>>hung here
QEMU: Terminated
-----------------------------------------

modify code to add some debug info
-----------------------------------------
arch/arm/mach-realview/realview_pbx.c
line 115:
static void __init realview_pbx_map_io(void)
{
printk("%s:%d\r\n", __FUNCTION__, __LINE__);
        iotable_init(realview_pbx_io_desc, ARRAY_SIZE(realview_pbx_io_desc));
printk("%s:%d\r\n", __FUNCTION__, __LINE__); //!!!!!!! the last printk output
        if (core_tile_pbx11mp() || core_tile_pbxa9mp()) //!!!!!!! hung here (here is a read to system control register 0x100000XX) !!!!!!
{
printk("%s:%d\r\n", __FUNCTION__, __LINE__);
                iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc));
printk("%s:%d\r\n", __FUNCTION__, __LINE__);
}
}
-----------------------------------------

[Peter Maydell (pmaydell)]

I'm afraid you'll need to at least provide a copy of your kernel and initrd if you want anybody to try to debug this.

[Peter Maydell (pmaydell)]

I'm closing this bug as invalid since it has sat with insufficient information to reproduce for more than six months with no further info or followup from the original bug submitter. If you'd like to provide the info I asked for, please feel free to reopen the bug and do so.