Adam,
Make sure you have matching common transport sizes in your system - Section
4.4.3.16 RapidIO System Size in the 8548 manual.
Adam Nowak wrote:
> I have to configure the system (u-boot, kernel) and create the RIO
> driver. Could you advise me how to fix my current problem?
>
> a) Kernel log:
> ...
> Setting up RapidIO peer-to-peer network /[EMAIL PROTECTED]/rapidi0
> RIO: Of-device full name /[EMAIL PROTECTED]/[EMAIL PROTECTED]
> RIO: LAW start 0x00000000c0000000, size 0x0000000020000000.
> RIO: Regs start 0xe00c0000 size 0x00020000
> [there are not any next messages, the board hung up]
>
> b) Corresponding Source Code
> The kernel hung up in the file
> linux-2.6.23/arch/powerpc/sysdev/fsl_rio.c
> Function fsl_rio_setup() is executed but it hung on in_be32(regs_win +
> RIO_CCSR);
>
> c) u-boot configuration
> #define CONFIG_RIO 1
> #define CFG_RIO_MEM_BASE 0xC0000000
> #define CFG_RIO_MEM_SIZE 0x20000000 /* 512M */
>
> d) Device Tree Source
> [EMAIL PROTECTED] {
> compatible = "fsl,rapidio-delta";
> #address-cells = <2>;
> #size-cells = <2>;
> reg = <c0000 20000>;
> ranges = <0 0 c0000000 20000000>;
> interrupt-parent = <&mpic>;
> interrupts = <30 2 31 2 32 2 35 2 36 2 37 2 38 2>;
> };
>
> If you can not advise me on technical aspects, tell me please what I
> should read to understand initialization of RIO in the kernel.
>
> Thanks,
> Adam
>
>
>
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