[U-Boot] standalone hello_world example crashes on PowerPC

Timur Tabi timur at freescale.com
Thu May 13 23:34:27 CEST 2010


Has anyone tried recently to run the "hello world" example standalone
program on PowerPC, specifically an e500 system?  When I try it, I get
this:

=> tftp 40000 timur/hello_world.bin
Using FM1 at DTSEC1 device
TFTP from server 192.168.1.1; our IP address is 192.168.1.145
Filename 'timur/hello_world.bin'.
Load address: 0x40000
Loading: #####
done
Bytes transferred = 66486 (103b6 hex)
=> go 40004 This is another test.
## Starting application at 0x00040004 ...
Bad trap at PC: 0, SR: 29200, vector=800
NIP: 00000000 XER: 20000000 LR: 00040040 REGS: 7fe2dcc8 TRAP: 0800 DAR: 00000000
MSR: 00029200 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 00

GPR00: 00040030 7FE2DDB8 7FE2DF40 00040304 00000006 7FE38804 00040004 00000010
GPR08: 00000000 00000003 00000030 00000000 48224082 00000000 7FF9FA00 00000000
GPR16: 00000000 7FF94000 7FFB1228 7FF9C424 00000000 00000000 00000000 7FE386F8
GPR24: 00000000 00000000 00000000 00000000 7FE38804 00000005 0005838E 00000000
Call backtrace:
00040030 00000000
Exception in kernel pc 0 signal 0
### ERROR ### Please RESET the board ###


I just want to make sure I'm not doing anything dumb before I start
debugging it.

-- 
Timur Tabi
Linux kernel developer at Freescale


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