Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-20 Thread Marek Vasut
On 10/20/2016 01:01 PM, Vignesh R wrote: > > > On Wednesday 19 October 2016 08:58 PM, Marek Vasut wrote: >> On 10/19/2016 05:19 PM, Jagan Teki wrote: >>> On Wed, Oct 19, 2016 at 8:18 PM, Marek Vasut wrote: On 10/19/2016 04:41 PM, Jagan Teki wrote: > On Wed, Oct 19, 2016 at 10:10 AM, Vig

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-20 Thread Vignesh R
On Wednesday 19 October 2016 08:58 PM, Marek Vasut wrote: > On 10/19/2016 05:19 PM, Jagan Teki wrote: >> On Wed, Oct 19, 2016 at 8:18 PM, Marek Vasut wrote: >>> On 10/19/2016 04:41 PM, Jagan Teki wrote: On Wed, Oct 19, 2016 at 10:10 AM, Vignesh R wrote: > Hi, ... >> You can probabl

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Marek Vasut
On 10/19/2016 05:19 PM, Jagan Teki wrote: > On Wed, Oct 19, 2016 at 8:18 PM, Marek Vasut wrote: >> On 10/19/2016 04:41 PM, Jagan Teki wrote: >>> On Wed, Oct 19, 2016 at 10:10 AM, Vignesh R wrote: Hi, On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: > On 10/18/2016 10:23

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Jagan Teki
On Wed, Oct 19, 2016 at 8:18 PM, Marek Vasut wrote: > On 10/19/2016 04:41 PM, Jagan Teki wrote: >> On Wed, Oct 19, 2016 at 10:10 AM, Vignesh R wrote: >>> Hi, >>> >>> On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: On 10/18/2016 10:23 AM, Vignesh R wrote: > > > On Thursday

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Marek Vasut
On 10/19/2016 04:41 PM, Jagan Teki wrote: > On Wed, Oct 19, 2016 at 10:10 AM, Vignesh R wrote: >> Hi, >> >> On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: >>> On 10/18/2016 10:23 AM, Vignesh R wrote: On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: > If the write

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Jagan Teki
On Wed, Oct 19, 2016 at 10:10 AM, Vignesh R wrote: > Hi, > > On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: >> On 10/18/2016 10:23 AM, Vignesh R wrote: >>> >>> >>> On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: If the write transaction size(write_bytes) is not a multiple of w

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Marek Vasut
On 10/19/2016 06:40 AM, Vignesh R wrote: > Hi, > > On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: >> On 10/18/2016 10:23 AM, Vignesh R wrote: >>> >>> >>> On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: If the write transaction size(write_bytes) is not a multiple of word l

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-19 Thread Marek Vasut
On 10/19/2016 06:40 AM, Vignesh R wrote: > Hi, > > On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: >> On 10/18/2016 10:23 AM, Vignesh R wrote: >>> >>> >>> On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: If the write transaction size(write_bytes) is not a multiple of word l

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-18 Thread Vignesh R
Hi, On Tuesday 18 October 2016 05:15 PM, Marek Vasut wrote: > On 10/18/2016 10:23 AM, Vignesh R wrote: >> >> >> On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: >>> If the write transaction size(write_bytes) is not a multiple of word >>> length, then issue word length writes till the we reac

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-18 Thread Marek Vasut
On 10/18/2016 10:23 AM, Vignesh R wrote: > > > On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: >> If the write transaction size(write_bytes) is not a multiple of word >> length, then issue word length writes till the we reach the dangling >> bytes. On the final write, issue byte by byte wr

Re: [U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-18 Thread Vignesh R
On Thursday 06 October 2016 04:49 PM, Vignesh R wrote: > If the write transaction size(write_bytes) is not a multiple of word > length, then issue word length writes till the we reach the dangling > bytes. On the final write, issue byte by byte write to complete the > transaction. This marginally

[U-Boot] [PATCH] spi: cadence_qspi_apb: Improve indirect write transaction

2016-10-06 Thread Vignesh R
If the write transaction size(write_bytes) is not a multiple of word length, then issue word length writes till the we reach the dangling bytes. On the final write, issue byte by byte write to complete the transaction. This marginally improves write throughput when performing random sized writes to