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现在调 2440 + wifi 模块,采用的是spi0+DMA1 ,启动后没有wifi图标,系统启动时出现:
GSPI8385-Using DMA mode
pxa_gspi_init!
USE_DEVIRQ == 1
SysIntr: 23!
MyIst-Priority : 101
irqreturn: 0!
installISR: PhysAddr: b0b00054h
SysIntr: 24!
MyIst-Priority : 101
resultdma setupInterrupt== [0]...
xxxxxxxx>Can not load giisr.dll
resultdma installISR == [-1]...
into EnableEINT.....
OUT ssp_init_hw.....
9999999 Reg(0x02)= 0xff
Reg(0x02)=ffffh, exp: 0x0006
11111111111111pxa_gspi_register_isr
2222222222pxa_gspi_register_isr
spi_ReadRegister: read data is 333333333
MrvIstThread: Wait for initialized
Download 2132 bytes of helper firmware
Download Helper Img success!
Enter sbi_download_wlan_fw_image: Read GSPI Register Error and System Data Abort len=65535
Bootloader Helper in invalid state[2]!
==> FW downlod failed
MrvIstThread: waken, initialized
请帮忙分析下,可能是什么原因? 小弟谢谢各位了!! 分数不多了,还请体谅
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