at91rm9200,现在loader和uboot都已经运行正常,可以从片外启动!
现在编译vxworks_dk.bin,通过tftp下到0x20001000,然后go 0x20001000,出现如下现象:
Data abort
Exception address: 0x200064e4
Current Processor Status Register: 0x80000013
Task: 0x20fffe68 "tRootTask"
请问高手,这大概是什么地方出了问题,万分感谢!
flash的基址为:0x10000000 -cs0,两片32M
内存的基址为:0x20000000 -cs1,两片64M
#define ROM_BASE_ADRS 0x10000000 /* base of Flash/EPROM */
#define ROM_TEXT_ADRS 0x10000000/* code start addr in ROM */
#define ROM_SIZE 0x02000000
# define RAM_LOW_ADRS 0x20001000 /* VxWorks image entry point */
# define RAM_HIGH_ADRS 0x20600000 /* RAM address for ROM boot */