[U-Boot] [PATCH v2 6/8] imx6: SPL support for iMX6 SabreSD

[John Tobias]

Hi Jeroen,

Thanks for the info. and you are correct. I have version 3 already...

Will send the v3 in a moment...

Regards,

john

On Sat, Nov 8, 2014 at 1:18 PM, Jeroen Hofstee <jeroen at myspectrum.nl> wrote:
> Hello John,
>
> On 08-11-14 19:22, John Tobias wrote:
>>
>> This patch will enable the support for SPL on iMX6 SabreSD.
>> It tested on SD2 and SD3 mmc port.
>> ---
>
>
> <snip>
>>
>>   board/freescale/mx6sabresd/mx6sabresd.c | 216
>> ++++++++++++++++++++++++++++++++
>>   1 file changed, 216 insertions(+)
>>
>> diff --git a/board/freescale/mx6sabresd/mx6sabresd.c
>> b/board/freescale/mx6sabresd/mx6sabresd.c
>> index 3d81fff..d090487 100644
>> --- a/board/freescale/mx6sabresd/mx6sabresd.c
>> +++ b/board/freescale/mx6sabresd/mx6sabresd.c
>> @@ -607,3 +607,219 @@ int checkboard(void)
>>         puts("Board: MX6-SabreSD\n");
>>         return 0;
>>   }
>>
>> +
>> +void board_init_f(ulong dummy)
>> +{
>> +       u32 ram_size;
>> +
>> +       /* Set the stack pointer. */
>> +       asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
>> +
>> +       ram_size = spl_dram_init();
>> +
>> +       arch_cpu_init();
>> +
>> +       /* Clear the BSS. */
>> +       memset(__bss_start, 0, __bss_end - __bss_start);
>> +
>> +       /* Set global data pointer. */
>> +       gd = &gdata;
>> +       gd->ram_size = ram_size;
>> +
>
>
> sp and gd should already be valid by the time
> board_init_f is called. There is no need to set them
> again.
>>
>> +       board_early_init_f();
>> +
>> +       timer_init();
>> +
>> +       preloader_console_init();
>> +
>> +       board_init_r(NULL, 0);
>> +}
>> +
>
>
> Regards,
> Jeroen
>
>