[U-Boot] Broken support for hummingboard i2

[Andrei Gherzan]

Hi Fabio,

On Fri, May 29, 2015 at 4:36 PM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi Andrei,
>
> On Fri, May 29, 2015 at 8:57 AM, Andrei Gherzan <andrei at gherzan.ro> wrote:
>> Hello Otavio,
>>
>> Same results with:
>>  $ sudo dd if=SPL of=/dev/mmcblk0 conv=notrunc seek=2 bs=512 ; sync
>> [sudo] password for agherzan:
>>  $ sudo dd if=u-boot.img of=/dev/mmcblk0 conv=notrunc seek=69 bs=1K ; sync
>
> I don't have access to hummingboard dual-lite version, so never tested it.
>
> Just reviewed the code and found some issues.
>
> Could you please try the following?
>
> --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c
> +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
> @@ -536,7 +536,7 @@ static const struct mx6_mmdc_calibration mx6dl_1g_mmcd_calib
>         .p0_mpdgctrl0 =    0x023C0224,
>         .p0_mpdgctrl1 =    0x02000220,
>         .p1_mpdgctrl0 =    0x02200220,
> -       .p1_mpdgctrl1 =    0x02000220,
> +       .p1_mpdgctrl1 =    0x02040208,
>         .p0_mprddlctl =    0x44444846,
>         .p1_mprddlctl =    0x4042463C,
>         .p0_mpwrdlctl =    0x32343032,
> @@ -627,7 +627,7 @@ static void spl_dram_init(int width)
>         else if (is_cpu_type(MXC_CPU_MX6Q))
>                 mx6_dram_cfg(&sysinfo, &mx6q_2g_mmcd_calib, &mem_ddr_4g);
>         else if (is_cpu_type(MXC_CPU_MX6DL))
> -               mx6_dram_cfg(&sysinfo, &mx6q_1g_mmcd_calib, &mem_ddr_2g);
> +               mx6_dram_cfg(&sysinfo, &mx6dl_1g_mmcd_calib, &mem_ddr_2g);
>         else if (is_cpu_type(MXC_CPU_MX6SOLO))
>                 mx6_dram_cfg(&sysinfo, &mx6dl_512m_mmcd_calib, &mem_ddr_2g);
>  }

This patch fixes the boot issue. Thank you.

-- 
Andrei Gherzan
e: andrei at gherzan.ro
w: www.gherzan.ro