Hi, i am trying to execute standalone application from qemu u-boot, but when i trued to execute using go or bootm , its getting crashed saying trap Below is command used to launch qemu ppc u-boot $ sudo qemu-system-ppc -m 1024 -M mpc8544ds -cpu MPC8548 -no-reboot -nographic -net nic,model=e1000 -net tap,ifname=vnet0,script=no,downscript=no u-boot.bin
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WARNING: Image format was not specified for 'u-boot.bin' and probing guessed raw. Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted. Specify the 'raw' format explicitly to remove the restrictions.
U-Boot 2019.01 (Mar 04 2019 - 11:07:45 +0100)
CPU: 8548, Version: 2.1, (0x80310021) Core: e500, Version: 2.1, (0x80210021) Clock Configuration: CPU0:400 MHz, CCB:400 MHz, DDR:200 MHz (400 MT/s data rate), LBC: unknown (LCRR[CLKDIV] = 0x00) L1: D-cache 32 KiB enabled I-cache 32 KiB enabled DRAM: 1 GiB L2: disabled
PCI: base address e0008000 00:11.0 - 8086:100e - Network controller PCI1: Bus 00 - 00
In: serial Out: serial Err: serial Net: e1000: 52:54:00:12:34:56 e1000#0 Hit any key to stop autoboot: 0 => setenv ipaddr 192.168.31.10 => setenv serverip 192.168.31.10 => setenv ipaddr 192.168.31.11 => tftp 600000 hello_world.img Using e1000#0 device TFTP from server 192.168.31.10; our IP address is 192.168.31.11 Filename 'hello_world.img'. Load address: 0x600000 Loading: # 1000 Bytes/s done Bytes transferred = 1053 (41d hex) => bootm 600000 Hello World! This is a test. WARNING: adjusting available memory to 30000000 ## Booting kernel from Legacy Image at 00600000 ... Image Name: Hello stand alone Image Type: PowerPC U-Boot Standalone Program (uncompressed) Data Size: 989 Bytes = 989 Bytes Load Address: 00040000 Entry Point: 00040000 Verifying Checksum ... OK Loading Standalone Program ... OK Bad trap at PC: 40000d1c, SR: 0, vector=e00 NIP: 40000D1C XER: 00000000 LR: 3FF70C6C REGS: 3fa6cb10 TRAP: 0e00 DAR: 40000D1C MSR: 00000000 EE: 0 PR: 0 FP: 0 ME: 0 IR/DR: 00
GPR00: 3FF7E434 3FA6CC00 3FB6DEB8 000403B4 3FB6EDAC 3FA6CBD8 3FFB3938 00000000 GPR08: 3FFB2908 00040000 00000000 00000000 44022804 00000000 00000000 00000000 GPR16: 00000000 00040000 0060041D 00600000 00000000 00600040 00000000 40000D1C GPR24: 3FB6EDAC 00000007 3FF7E3C4 0000075F 3FB6EDAC 00000007 3FFAF2FC 3FFF6788 Call backtrace: 3FF82BA8 3FF7E434 3FF7E050 3FF739B4 3FF86300 3FF7C1EC 3FF7C3A8 3FF7C950 3FF85938 3FF7A27C 3FF7D318 3FF946A4 3FF7D664 3FF7103C Exception in kernel pc 40000d1c signal 0 ### ERROR ### Please RESET the board ###
Note : Attached screenshot
How to to resolved this issue?????
Regards, Prashant
