[U-Boot] [PATCH 1/9] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

[Marek Vasut]

On 11/23/2018 10:19 AM, Chee, Tien Fong wrote:
> On Wed, 2018-11-21 at 15:11 +0100, Marek Vasut wrote:
>> On 11/21/2018 11:41 AM, tien.fong.chee at intel.com wrote:
>>>
>>> From: Tien Fong Chee <tien.fong.chee at intel.com>
>>>
>>> This patch adds description on properties about file name used for
>>> both
>>> peripheral bitstream and core bitstream.
>>>
>>> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
>>> ---
>>>  .../fpga/altera-socfpga-a10-fpga-mgr.txt           |    6 ++++++
>>>  1 files changed, 6 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-
>>> mgr.txt b/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-
>>> mgr.txt
>>> index 2fd8e7a..010322a 100644
>>> --- a/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
>>> +++ b/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
>>> @@ -7,6 +7,10 @@ Required properties:
>>>                 - The second index is for writing FPGA
>>> configuration data.
>>>  - resets     : Phandle and reset specifier for the device's reset.
>>>  - clocks     : Clocks used by the device.
>>> +- altr,bitstream_periph : File name for FPGA peripheral raw binary
>>> which is used
>>> +			  to initialize FPGA IOs, PLL, IO48 and
>>> DDR.
>>> +- altr,bitstream_core : File name for core raw binary which
>>> contains FPGA design
>>> +			which is used to program FPGA CRAM and
>>> ERAM.
>> bitstream- instead of bitstream_
> Noted.
>>
>> btw can we get something that works with full bitstream too ?
> This patchset actually support the full bitstream too, unfortunately it
> is blocked by hardware MPFE issue. The patchset for the MPFE workaround
> would come after this patchset. I would advice to use the early IO
> release method for the sake of performance.
> 
> For details of issue, you can read the from the link https://github.com
> /altera-opensource/u-boot-socfpga/commits/socfpga_v2014.10_arria10_brin
> gup
> FogBugz #410989-6: Masking hardware sequenced warm reset for logic
> in…  …
Does that work on ES2 ? I don't think so ...

-- 
Best regards,
Marek Vasut