![]() Serial: AMBA PL011 UART driver mb:uart0: ttyAMA0 at MMIO 0x10009000 (irq = 37) is a PL011 rev1 console enabled mb:uart1: ttyAMA1 at MMIO 0x1000a000 (irq = 38) is a PL011 rev1 mb:uart2: ttyAMA2 at MMIO 0x1000b000 (irq = 39) is a PL011 rev1 mb:uart3: ttyAMA3 at MMIO 0x1000c000 (irq = 40) is a PL011 rev1 bio: create slab at 0 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb Advanced Linux Sound Architecture Driver Version 1.0.24. NET: Registered protocol family 16 元10 cache controller enabled l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x02420000, Cache size: 131072 B hw-breakpoint: debug architecture 0x0 unsupported. ![]() ![]() 607.02 BogoMIPS (lpj=3035136) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 1 counters available Brought up 1 CPUs SMP: Total of 1 processors activated (607.02 BogoMIPS). NR_IRQS:128 Console: colour dummy device 80x30 Calibrating delay loop. Booting Linux on physical CPU 0 Initializing cgroup subsys cpuset Linux version 3.2.0 ( ) (gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-12ubuntu1) ) #2 SMP Sun Apr 26 03:01: CPU: ARMv7 Processor revision 0 (ARMv7), cr=10c53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache Machine: ARM-Versatile Express Memory policy: ECC disabled, Data cache writealloc sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms PERCPU: Embedded 7 pages/cpu s4864 r8192 d15616 u32768 Built 1 zonelists in Zone order, mobility grouping on. The log is : pulseaudio: set_sink_input_volume() failed pulseaudio: Reason: Invalid argument pulseaudio: set_sink_input_mute() failed pulseaudio: Reason: Invalid argument Uncompressing Linux. Downloads/ -m 512M -append "console=ttyAMA0" -nographic qemu-system-arm -M vexpress-a9 -kernel linux-3.2/arch/arm/boot/zImage -initrd. ![]() I have been trying to debug it since many days but I am unable to move any step further. When I try to mount it using the following command in QEMU, I get a kernel panic error. ![]() I downloaded a prebuilt Debian rootfs from It should be able to update (apt-get), for which an obvious choice is a Debian rootfs. I need a proper root file system to mount with the kernel. I have compiled a custom kernel using this link: ![]()
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