Messages in this thread |  | | Date | Mon, 24 Sep 2007 10:57:57 -0500 | | From | Scott Wood <> | | Subject | Re: [PATCH4/4] [POWERPC] Fix cpm_uart driver |
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Jochen Friedrich wrote: > > In cpm_uart_core, functions cpm_uart_init_bd and cpm_uart_init_scc > an offset into DP RAM is calculated by substracting a physical > memory constant from an virtual address. This patch fixes the > problem by converting the virtual address into a physical > first.
Huh? DPRAM_BASE is a virtual address. With this patch, you'd be subtracting a virtual address from a physical address.
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