Re: ARM Linux: Where the SDRAM address and size defined

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Mar 7, 2016 at 11:04 AM,  <fser@xxxxxxxxxxxxxx> wrote:
> On Mon, Mar 07, 2016 at 01:25:25PM +0800, Woody Wu wrote:
>> Hi,
>
> Hello,
>
>> In Samsung s3c24xx arch code, I cannot find where the SDRAM address and
>> size information was defined. Can someone give me a lead? Thanks.
>
> ARM boards, are now defined using Device Tree (DTS for source, DTB for binary, the compiled form).
> I couldn't find out for s3c24xx but, the block memory is defined as follow:
>
>         memory {
>                 reg = <0x20000000 0x20000000>;
>         };
>

For the record. The memory node in the DTS is most of the time useless
/ there for documentation since the node is overwritten by the
bootloader who is in charge to initialized the DRAM.

-- 
Carlo Caione

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies



[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux