Hello, I am trying to port linux on my Powerpc Board. I have used Linux 2.6.26 and gcc 3.4.5. I have used Uboot 1.2. Linux seems running from _start to udbg_early_init(). That's why I develloped a udbg_driver. It must write in a register which is located at 0x2001b044. So I wrote :
void __iomem *p; p=ioremap(0x2001b044,4); iowrite32('O',p); iowrite32('K',p); But when he exectuted ioremap, he looped in the __delay function. Can you help me to solve this probleme ?
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