Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-15 Thread Marek Vasut
On 08/14/2017 05:58 AM, Chee, Tien Fong wrote: > On Sab, 2017-08-12 at 18:49 +0200, Marek Vasut wrote: >> On 08/12/2017 10:03 AM, Chee, Tien Fong wrote: >> [...] >>> > > 1: It having ability to the right memory(OCRAM or SDRAM) to > achieve > the > best FPGA programing

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-13 Thread Chee, Tien Fong
On Sab, 2017-08-12 at 18:49 +0200, Marek Vasut wrote: > On 08/12/2017 10:03 AM, Chee, Tien Fong wrote: > [...] > > > > > > > > > > > > > 1: It having ability to the right memory(OCRAM or SDRAM) to > > > > achieve > > > > the > > > > best FPGA programing performance. > > > Did you find

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-12 Thread Marek Vasut
On 08/12/2017 10:03 AM, Chee, Tien Fong wrote: [...] >>> 1: It having ability to the right memory(OCRAM or SDRAM) to achieve >>> the >>> best FPGA programing performance. >> Did you find significant throughput difference ? >> > 80% performance improvement with SDRAM. This looks more like caches

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-12 Thread Chee, Tien Fong
On Jum, 2017-08-11 at 17:09 +0200, Marek Vasut wrote: > On 08/10/2017 06:43 AM, Chee, Tien Fong wrote: > > > > On Rab, 2017-08-09 at 10:29 +0200, Marek Vasut wrote: > > > > > > On 08/09/2017 06:50 AM, Chee, Tien Fong wrote: > > > [...] > > > > > > > > > > > > > > > > > > > > > > > > > > >

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-11 Thread Marek Vasut
On 08/10/2017 06:43 AM, Chee, Tien Fong wrote: > On Rab, 2017-08-09 at 10:29 +0200, Marek Vasut wrote: >> On 08/09/2017 06:50 AM, Chee, Tien Fong wrote: >> [...] >> >>> > >> >> If this is for some FPGA loading, can this functionality be >> scripted >> instead? >> >

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-09 Thread Chee, Tien Fong
On Rab, 2017-08-09 at 10:29 +0200, Marek Vasut wrote: > On 08/09/2017 06:50 AM, Chee, Tien Fong wrote: > [...] > > > > > > > > > > > > > > > > > > > > If this is for some FPGA loading, can this functionality be > > > > > scripted > > > > > instead? > > > > > > > > > Sorry, i'm not getting

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-09 Thread Marek Vasut
On 08/09/2017 06:50 AM, Chee, Tien Fong wrote: [...] If this is for some FPGA loading, can this functionality be scripted instead? >>> Sorry, i'm not getting you. How functionality be scripted? Could >>> you >>> provide some example or details explanation? >> ie. "load" (from

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-08 Thread Chee, Tien Fong
On Sel, 2017-08-08 at 12:11 +0200, Marek Vasut wrote: > On 08/08/2017 12:06 PM, Chee, Tien Fong wrote: > > > > On Sel, 2017-08-08 at 11:32 +0200, Marek Vasut wrote: > > > > > > On 08/08/2017 11:12 AM, tien.fong.c...@intel.com wrote: > > > > > > > > > > > > From: Tien Fong Chee

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-08 Thread Marek Vasut
On 08/08/2017 12:06 PM, Chee, Tien Fong wrote: > On Sel, 2017-08-08 at 11:32 +0200, Marek Vasut wrote: >> On 08/08/2017 11:12 AM, tien.fong.c...@intel.com wrote: >>> >>> From: Tien Fong Chee >>> >>> Configuration flip-flop driver is mainly used for handling the FPGA >>>

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-08 Thread Chee, Tien Fong
On Sel, 2017-08-08 at 11:32 +0200, Marek Vasut wrote: > On 08/08/2017 11:12 AM, tien.fong.c...@intel.com wrote: > > > > From: Tien Fong Chee > > > > Configuration flip-flop driver is mainly used for handling the FPGA > > program > > operation where the FPGA image

Re: [U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-08 Thread Marek Vasut
On 08/08/2017 11:12 AM, tien.fong.c...@intel.com wrote: > From: Tien Fong Chee > > Configuration flip-flop driver is mainly used for handling the FPGA program > operation where the FPGA image loading from the flash into FPGA manager. I don't understand what this driver

[U-Boot] [PATCH v2 4/5] arm: socfpga: Add intermediate driver between flash and FPGA manager

2017-08-08 Thread tien . fong . chee
From: Tien Fong Chee Configuration flip-flop driver is mainly used for handling the FPGA program operation where the FPGA image loading from the flash into FPGA manager. Signed-off-by: Tien Fong Chee --- arch/arm/mach-socfpga/cff.c