Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-13 Thread Stephen Warren
On 07/12/2015 02:10 AM, Alexander Stein wrote: > On Friday 10 July 2015, 23:17:58 wrote Stephen Warren: >> On 07/04/2015 03:48 AM, Alexander Stein wrote: >>> This patchset enables dcache support for Raspberry Pi 1. >>> First the cache support code was made similar to existing arm1136 code. >>> The

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-12 Thread Alexander Stein
On Friday 10 July 2015, 23:17:58 wrote Stephen Warren: > On 07/04/2015 03:48 AM, Alexander Stein wrote: > > This patchset enables dcache support for Raspberry Pi 1. > > First the cache support code was made similar to existing arm1136 code. > > The invalidate and flush functions were inprovoed to a

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-10 Thread Stephen Warren
On 07/04/2015 03:48 AM, Alexander Stein wrote: > This patchset enables dcache support for Raspberry Pi 1. > First the cache support code was made similar to existing arm1136 code. > The invalidate and flush functions were inprovoed to accept also non-cacheline > aligned addresses. This reduces the

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-08 Thread Albert ARIBAUD
Hello Alexander, On Wed, 08 Jul 2015 20:15:42 +0200, Alexander Stein wrote: > Hello Albert, > > On Monday 06 July 2015, 23:26:41 wrote Albert ARIBAUD: > > On Mon, 06 Jul 2015 20:24:31 +0200, Alexander Stein > > wrote: > > > Hello Albert, > > > > > > On Monday 06 July 2015, 09:39:40 wrote Alber

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-08 Thread Alexander Stein
Hello Albert, On Monday 06 July 2015, 23:26:41 wrote Albert ARIBAUD: > On Mon, 06 Jul 2015 20:24:31 +0200, Alexander Stein > wrote: > > Hello Albert, > > > > On Monday 06 July 2015, 09:39:40 wrote Albert ARIBAUD: > > > On Sat, 4 Jul 2015 11:48:39 +0200, Alexander Stein > > > wrote: > > > > >

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-06 Thread Albert ARIBAUD
Hello Alexander, On Mon, 06 Jul 2015 20:24:31 +0200, Alexander Stein wrote: > Hello Albert, > > On Monday 06 July 2015, 09:39:40 wrote Albert ARIBAUD: > > On Sat, 4 Jul 2015 11:48:39 +0200, Alexander Stein > > wrote: > > > > > dcache supprt increases the MMC read performance on RPI 1 from 5,4

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-06 Thread Alexander Stein
Hello Albert, On Monday 06 July 2015, 09:39:40 wrote Albert ARIBAUD: > On Sat, 4 Jul 2015 11:48:39 +0200, Alexander Stein > wrote: > > > dcache supprt increases the MMC read performance on RPI 1 from 5,4 MiB/s to > > 12.3 MiB/s. It doesn't seem to have any affect on RPI 2 though. I just get > >

Re: [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-06 Thread Albert ARIBAUD
Hello Alexander, On Sat, 4 Jul 2015 11:48:39 +0200, Alexander Stein wrote: > dcache supprt increases the MMC read performance on RPI 1 from 5,4 MiB/s to > 12.3 MiB/s. It doesn't seem to have any affect on RPI 2 though. I just get > error messages about non-cacheline aligned address upon invalid

[U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1

2015-07-04 Thread Alexander Stein
This patchset enables dcache support for Raspberry Pi 1. First the cache support code was made similar to existing arm1136 code. The invalidate and flush functions were inprovoed to accept also non-cacheline aligned addresses. This reduces the cacheline size knowledge from generic code. Then rpi ma