Dear Fabio Estevam,
> Hi Marek,
>
> On Wed, May 30, 2012 at 2:43 AM, Marek Vasut <ma...@denx.de> wrote:
> > This function can be overridden at run-time and allows implementors
> > of new boards based on the i.MX28 chip to fine-tune the memory params.
> > It is possible to write into the dram_vals array because when the SPL
> > runs, it is located SRAM. Therefore the location is writable. There is
> > no possibility of these data to be read-only.
>
> This still does not fix the mx28evk booting issue on u-boot-imx tree.
>
> Have you tried to boot m28evk with the following commit reverted?
It's broken, that's why the following patch was applied ;-)
Call this or similar in your spl_boot.c to adjust the DRAM configuration.
Actually I think even the following value should fix your problem:
void mx28_adjust_memory_params(uint32_t *dram_vals)
{
dram_vals[0x74 >> 2] = 0x0f02010a;
}
>
> commit 19a2066b578f826c7bcb2b96a90434382e8ec8f3
> Author: Marek Vasut <ma...@denx.de>
> Date: Thu May 3 05:47:19 2012 +0000
>
> M28: Scan only first 512 MB of DRAM to avoid memory wraparound
Best regards,
Marek Vasut
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