Re: PPC kernel hangs
From: Jon Masters <hidden>
Date: 2004-10-14 21:24:11
From: Jon Masters <hidden>
Date: 2004-10-14 21:24:11
On Thu, Oct 14, 2004 at 09:44:30AM -0700, Rupesh S wrote:
################################################################ volatile __u32* __fpga; __fpga = (__u32*) ioremap_nocache(0x60000000, (4*1024)); /* writel(data, ((__u32)__fpga + 0x0C)); */ /* This does not work */ *(volatile __u32*)((__u32)__fpga + 0x0C) = data; /* This works */ #############################################################
Hi Rupesh, Notice that you're casting as a pointer in one case, and in the other you're not. Jon.