Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-27 Thread Chee, Tien Fong
On Wed, 2019-02-27 at 10:13 +0100, Michal Simek wrote:
> On 27. 02. 19 7:37, Chee, Tien Fong wrote:
> > 
> > On Tue, 2019-02-26 at 07:58 -0800, Dalon L Westergreen wrote:
> > > 
> > > On Tue, 2019-02-26 at 16:42 +0100, Michal Simek wrote:
> > > > 
> > > > 
> > > > On 26. 02. 19 15:28, Chee, Tien Fong wrote:
> > > > > 
> > > > > 
> > > > > On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
> > > > > > 
> > > > > > 
> > > > > > On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
> > > > > > > 
> > > > > > > 
> > > > > > > From: Tien Fong Chee 
> > > > > > > 
> > > > > > > This patch adds description on properties about file name
> > > > > > > used for
> > > > > > > both
> > > > > > > peripheral bitstream and core bitstream.
> > > > > > > 
> > > > > > > Signed-off-by: Tien Fong Chee 
> > > > > > > 
> > > > > > > ---
> > > > > > > 
> > > > > > > changes for v8
> > > > > > > - Removed explanation about support for altr,bitstream-
> > > > > > > core
> > > > > > > 
> > > > > > > changes for v7
> > > > > > > - Provided example of setting FPGA FIT image for both
> > > > > > > early
> > > > > > > IO
> > > > > > > release
> > > > > > >   and full release FPGA configuration.
> > > > > > > ---
> > > > > > >  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
> > > > > > > +-
> > > > > > >  1 file changed, 25 insertions(+), 1 deletion(-)
> > > > > > > 
> > > > > > > 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..da210bf 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
> > > > > > > @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA
> > > > > > > peripheral
> > > > > > > bitstream,
> > > > > > > +    FPGA core bitstream and full
> > > > > > > bitstream.
> > > > > > >  
> > > > > > By adding new required property you are automatically
> > > > > > saying
> > > > > > that you
> > > > > > want to break all current users.
> > > > > This is company's product specific property, that's why with
> > > > > prefix
> > > > > "altr". DT allows that ,right?
> > > > no issue with altr prefix. Issue is that you add a required
> > > > property and
> > > > breaking all current users.
> > > > It should be optional.
> > > This parameter is only for Arria10, which at this point is not
> > > fully
> > > supported
> > > in mainline uboot.  So this doesnt affect any existing designs,
> > > no?
> > Yeah, how this breaking all current users? This property in only
> > used
> > for the A10 fpga driver with fit implementation.
> That you use latest u-boot with previous DT(or our of tree DT which
> doesn't have this property).
Sorry, i'm still not getting you. My understanding "breaking" means the
existing driver would stop working after A10 DT is applied.
May be you can tell us breaking what driver?

What you means with previous DT? Which DT you means? This series of
patches are the 1st one fully support A10 SDMMC in mainline.

How this related to your DT?

Thanks,
TF
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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-27 Thread Michal Simek
On 27. 02. 19 7:37, Chee, Tien Fong wrote:
> On Tue, 2019-02-26 at 07:58 -0800, Dalon L Westergreen wrote:
>> On Tue, 2019-02-26 at 16:42 +0100, Michal Simek wrote:
>>>
>>> On 26. 02. 19 15:28, Chee, Tien Fong wrote:

 On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
>
> On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
>>
>> From: Tien Fong Chee 
>>
>> This patch adds description on properties about file name
>> used for
>> both
>> peripheral bitstream and core bitstream.
>>
>> Signed-off-by: Tien Fong Chee 
>>
>> ---
>>
>> changes for v8
>> - Removed explanation about support for altr,bitstream-core
>>
>> changes for v7
>> - Provided example of setting FPGA FIT image for both early
>> IO
>> release
>>   and full release FPGA configuration.
>> ---
>>  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
>> +-
>>  1 file changed, 25 insertions(+), 1 deletion(-)
>>
>> 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..da210bf 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
>> @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA
>> peripheral
>> bitstream,
>> +   FPGA core bitstream and full bitstream.
>>  
> By adding new required property you are automatically saying
> that you
> want to break all current users.
 This is company's product specific property, that's why with
 prefix
 "altr". DT allows that ,right?
>>> no issue with altr prefix. Issue is that you add a required
>>> property and
>>> breaking all current users.
>>> It should be optional.
>> This parameter is only for Arria10, which at this point is not fully
>> supported
>> in mainline uboot.  So this doesnt affect any existing designs, no?
> 
> Yeah, how this breaking all current users? This property in only used
> for the A10 fpga driver with fit implementation.

That you use latest u-boot with previous DT(or our of tree DT which
doesn't have this property).

M


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Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-26 Thread Chee, Tien Fong
On Tue, 2019-02-26 at 07:58 -0800, Dalon L Westergreen wrote:
> On Tue, 2019-02-26 at 16:42 +0100, Michal Simek wrote:
> > 
> > On 26. 02. 19 15:28, Chee, Tien Fong wrote:
> > > 
> > > On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
> > > > 
> > > > On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
> > > > > 
> > > > > From: Tien Fong Chee 
> > > > > 
> > > > > This patch adds description on properties about file name
> > > > > used for
> > > > > both
> > > > > peripheral bitstream and core bitstream.
> > > > > 
> > > > > Signed-off-by: Tien Fong Chee 
> > > > > 
> > > > > ---
> > > > > 
> > > > > changes for v8
> > > > > - Removed explanation about support for altr,bitstream-core
> > > > > 
> > > > > changes for v7
> > > > > - Provided example of setting FPGA FIT image for both early
> > > > > IO
> > > > > release
> > > > >   and full release FPGA configuration.
> > > > > ---
> > > > >  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
> > > > > +-
> > > > >  1 file changed, 25 insertions(+), 1 deletion(-)
> > > > > 
> > > > > 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..da210bf 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
> > > > > @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA
> > > > > peripheral
> > > > > bitstream,
> > > > > +    FPGA core bitstream and full bitstream.
> > > > >  
> > > > By adding new required property you are automatically saying
> > > > that you
> > > > want to break all current users.
> > > This is company's product specific property, that's why with
> > > prefix
> > > "altr". DT allows that ,right?
> > no issue with altr prefix. Issue is that you add a required
> > property and
> > breaking all current users.
> > It should be optional.
> This parameter is only for Arria10, which at this point is not fully
> supported
> in mainline uboot.  So this doesnt affect any existing designs, no?

Yeah, how this breaking all current users? This property in only used
for the A10 fpga driver with fit implementation.
> 
> --dalon
> 
> > 
> > 
> > M
> > 
> > 
> > 
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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-26 Thread Dalon L Westergreen
On Tue, 2019-02-26 at 16:42 +0100, Michal Simek wrote:
> On 26. 02. 19 15:28, Chee, Tien Fong wrote:
> > On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
> > > On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
> > > > From: Tien Fong Chee 
> > > > 
> > > > This patch adds description on properties about file name used for
> > > > both
> > > > peripheral bitstream and core bitstream.
> > > > 
> > > > Signed-off-by: Tien Fong Chee 
> > > > 
> > > > ---
> > > > 
> > > > changes for v8
> > > > - Removed explanation about support for altr,bitstream-core
> > > > 
> > > > changes for v7
> > > > - Provided example of setting FPGA FIT image for both early IO
> > > > release
> > > >   and full release FPGA configuration.
> > > > ---
> > > >  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
> > > > +-
> > > >  1 file changed, 25 insertions(+), 1 deletion(-)
> > > > 
> > > > 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..da210bf 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
> > > > @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA peripheral
> > > > bitstream,
> > > > +  FPGA core bitstream and full bitstream.
> > > >  
> > > By adding new required property you are automatically saying that you
> > > want to break all current users.
> > This is company's product specific property, that's why with prefix
> > "altr". DT allows that ,right?
> 
> no issue with altr prefix. Issue is that you add a required property and
> breaking all current users.
> It should be optional.

This parameter is only for Arria10, which at this point is not fully supported
in mainline uboot.  So this doesnt affect any existing designs, no?

--dalon

> 
> M
> 
> 
> 

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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-26 Thread Michal Simek
On 26. 02. 19 15:28, Chee, Tien Fong wrote:
> On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
>> On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
>>>
>>> From: Tien Fong Chee 
>>>
>>> This patch adds description on properties about file name used for
>>> both
>>> peripheral bitstream and core bitstream.
>>>
>>> Signed-off-by: Tien Fong Chee 
>>>
>>> ---
>>>
>>> changes for v8
>>> - Removed explanation about support for altr,bitstream-core
>>>
>>> changes for v7
>>> - Provided example of setting FPGA FIT image for both early IO
>>> release
>>>   and full release FPGA configuration.
>>> ---
>>>  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
>>> +-
>>>  1 file changed, 25 insertions(+), 1 deletion(-)
>>>
>>> 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..da210bf 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
>>> @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA peripheral
>>> bitstream,
>>> +      FPGA core bitstream and full bitstream.
>>>  
>> By adding new required property you are automatically saying that you
>> want to break all current users.
> This is company's product specific property, that's why with prefix
> "altr". DT allows that ,right?

no issue with altr prefix. Issue is that you add a required property and
breaking all current users.
It should be optional.

M



-- 
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w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-26 Thread Chee, Tien Fong
On Tue, 2019-02-26 at 15:06 +0100, Michal Simek wrote:
> On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
> > 
> > From: Tien Fong Chee 
> > 
> > This patch adds description on properties about file name used for
> > both
> > peripheral bitstream and core bitstream.
> > 
> > Signed-off-by: Tien Fong Chee 
> > 
> > ---
> > 
> > changes for v8
> > - Removed explanation about support for altr,bitstream-core
> > 
> > changes for v7
> > - Provided example of setting FPGA FIT image for both early IO
> > release
> >   and full release FPGA configuration.
> > ---
> >  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26
> > +-
> >  1 file changed, 25 insertions(+), 1 deletion(-)
> > 
> > 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..da210bf 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
> > @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA peripheral
> > bitstream,
> > +      FPGA core bitstream and full bitstream.
> >  
> By adding new required property you are automatically saying that you
> want to break all current users.
This is company's product specific property, that's why with prefix
"altr". DT allows that ,right?
> 
> M
> 
> 
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Re: [U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-26 Thread Michal Simek
On 19. 02. 19 4:47, tien.fong.c...@intel.com wrote:
> From: Tien Fong Chee 
> 
> This patch adds description on properties about file name used for both
> peripheral bitstream and core bitstream.
> 
> Signed-off-by: Tien Fong Chee 
> 
> ---
> 
> changes for v8
> - Removed explanation about support for altr,bitstream-core
> 
> changes for v7
> - Provided example of setting FPGA FIT image for both early IO release
>   and full release FPGA configuration.
> ---
>  .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26 
> +-
>  1 file changed, 25 insertions(+), 1 deletion(-)
> 
> 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..da210bf 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
> @@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA peripheral bitstream,
> +FPGA core bitstream and full bitstream.
>  

By adding new required property you are automatically saying that you
want to break all current users.

M


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[U-Boot] [PATCH v9 1/7] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

2019-02-18 Thread tien . fong . chee
From: Tien Fong Chee 

This patch adds description on properties about file name used for both
peripheral bitstream and core bitstream.

Signed-off-by: Tien Fong Chee 

---

changes for v8
- Removed explanation about support for altr,bitstream-core

changes for v7
- Provided example of setting FPGA FIT image for both early IO release
  and full release FPGA configuration.
---
 .../fpga/altera-socfpga-a10-fpga-mgr.txt   | 26 +-
 1 file changed, 25 insertions(+), 1 deletion(-)

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..da210bf 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
@@ -7,8 +7,31 @@ 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 : Fit image file name for both FPGA peripheral bitstream,
+  FPGA core bitstream and full bitstream.
 
-Example:
+  Full bitstream, consist of peripheral bitstream and core
+  bitstream.
+
+  FPGA peripheral bitstream is used to initialize FPGA IOs,
+  PLL, IO48 and DDR. This bitstream is required to get DDR up
+  running.
+
+  FPGA core bitstream contains FPGA design which is used to
+  program FPGA CRAM and ERAM.
+
+Example: Bundles both peripheral bitstream and core bitstream into FIT image
+called fit_spl_fpga.itb. This FIT image can be created through running
+this command: tools/mkimage
+  -E -p 400
+  -f board/altera/arria10-socdk/fit_spl_fpga.its
+  fit_spl_fpga.itb
+
+For details of describing structure and contents of the FIT image,
+please refer board/altera/arria10-socdk/fit_spl_fpga.its
+
+- Examples for booting with full release or booting with early IO release, then
+  follow by entering early user mode:
 
fpga_mgr: fpga-mgr@ffd03000 {
compatible = "altr,socfpga-a10-fpga-mgr";
@@ -16,4 +39,5 @@ Example:
   0xffcfe400 0x20>;
clocks = <_mp_clk>;
resets = < FPGAMGR_RESET>;
+   altr,bitstream = "fit_spl_fpga.itb";
};
-- 
2.2.0

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