Re: hwrng: pasemi_rng.c: Migrate to managed API

From: Darren Stevens
Date: Wed Aug 31 2016 - 10:05:29 EST

Hello PrasannaKumar

On 30/08/2016, PrasannaKumar Muralidharan wrote:
> Hi Darren,
>> On mine (Amigaone X1000) that is correct, we boot linux with a vmlinux
>> file, and the bootloader (CFE) passes a fixed dtb. I think it is
>> possible to dump the tree from inside CFE, if it would help I can
>> invetigate?
> I don't know if it is possible to get dts from dtb even if you manage
> to extract devicetree blob from your system.

I didn't explain well, There is a CFE command 'show devtree' here's the
relevant bits (I Hope)

[CFE ]CFE> show devtree
| #interrupt-cells val 0x00000002
| #address-cells val 0x00000002
| #size-cells val 0x00000002


| name str 'sdc'
| device_type str 'sdc'
| #address-cells val 0x00000001
| #size-cells val 0x00000001
| compatible str '1682m-sdc' 'pasemi,pwrficient-sdc'
| reg cell 00000000 FC000000 00000000 00800000


| name str 'rng'
| device_type str 'rng'
| compatible str '1682m-rng' 'pasemi,pwrficient-rng'
| reg cell FC105000 00001000