[U-Boot] DBCR0 reset problem in MPC8548CDS
Scott Wood
scottwood at freescale.com
Fri Apr 17 00:30:27 CEST 2009
Timur Tabi wrote:
> On Mon, Apr 13, 2009 at 2:38 PM, Werner Nedel <wmnedel at gmail.com> wrote:
>> Actually, it hangs changing gd pointer, before set_tlb() call. In my older
>> u-boot version, it was made in cpu_init_f function.
>>
>> /* Pointer is writable since we allocated a register for it */
>> gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
>
> That usually means that your LAWBARs are misprogrammed.
The above line just loads a constant into a register, so the source of
the problem is likely elsewhere (possibly the code itself can't be fetched).
-Scott
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