[U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-02-26 Thread Stephen Warren
From: Stephen Warren Various errata exist in the Cortex-A9 CPU, and may be worked around by setting some bits in a CP15 diagnostic register. Add code to implement the workarounds, enabled by new CONFIG_ options. This code was taken from the Linux kernel, v3.8, arch/arm/mm/proc-v7.S, and modified

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-02-27 Thread Simon Glass
On Tue, Feb 26, 2013 at 2:28 PM, Stephen Warren wrote: > From: Stephen Warren > > Various errata exist in the Cortex-A9 CPU, and may be worked around by > setting some bits in a CP15 diagnostic register. Add code to implement > the workarounds, enabled by new CONFIG_ options. > > This code was ta

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-02-27 Thread Stephen Warren
On 02/27/2013 05:30 PM, Simon Glass wrote: > On Tue, Feb 26, 2013 at 2:28 PM, Stephen Warren wrote: >> From: Stephen Warren >> >> Various errata exist in the Cortex-A9 CPU, and may be worked around by >> setting some bits in a CP15 diagnostic register. Add code to implement >> the workarounds, en

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-02-27 Thread Simon Glass
HI Stephen, On Wed, Feb 27, 2013 at 4:36 PM, Stephen Warren wrote: > On 02/27/2013 05:30 PM, Simon Glass wrote: >> On Tue, Feb 26, 2013 at 2:28 PM, Stephen Warren >> wrote: >>> From: Stephen Warren >>> >>> Various errata exist in the Cortex-A9 CPU, and may be worked around by >>> setting some

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-02-28 Thread Stephen Warren
On 02/26/2013 03:28 PM, Stephen Warren wrote: > From: Stephen Warren > > Various errata exist in the Cortex-A9 CPU, and may be worked around by > setting some bits in a CP15 diagnostic register. Add code to implement > the workarounds, enabled by new CONFIG_ options. > > This code was taken from

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-01 Thread Stephen Warren
On 02/28/2013 10:08 AM, Stephen Warren wrote: > On 02/26/2013 03:28 PM, Stephen Warren wrote: >> From: Stephen Warren >> >> Various errata exist in the Cortex-A9 CPU, and may be worked around by >> setting some bits in a CP15 diagnostic register. Add code to implement >> the workarounds, enabled b

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-01 Thread Tom Warren
Stephen, > -Original Message- > From: Stephen Warren [mailto:swar...@wwwdotorg.org] > Sent: Friday, March 01, 2013 2:54 PM > To: Tom Warren > Cc: u-boot@lists.denx.de; Stephen Warren > Subject: Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata > workaroun

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-04 Thread Tom Warren
Stephen & Albert, > -Original Message- > From: Stephen Warren [mailto:swar...@wwwdotorg.org] > Sent: Friday, March 01, 2013 2:54 PM > To: Tom Warren > Cc: u-boot@lists.denx.de; Stephen Warren > Subject: Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata &g

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-04 Thread Albert ARIBAUD
x.de; Stephen Warren > > Subject: Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata > > workarounds > > > > On 02/28/2013 10:08 AM, Stephen Warren wrote: > > > On 02/26/2013 03:28 PM, Stephen Warren wrote: > > >> From: Stephen Warren > &

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-04 Thread Tom Warren
t; > Sent: Friday, March 01, 2013 2:54 PM > > > To: Tom Warren > > > Cc: u-boot@lists.denx.de; Stephen Warren > > > Subject: Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 > > > errata workarounds > > > > > > On 02/28/2013 10:08 AM, Stephen Warr

Re: [U-Boot] [PATCH 1/3] ARM: implement some Cortex-A9 errata workarounds

2013-03-14 Thread Albert ARIBAUD
Hi Stephen, On Tue, 26 Feb 2013 15:28:27 -0700, Stephen Warren wrote: > From: Stephen Warren > > Various errata exist in the Cortex-A9 CPU, and may be worked around by > setting some bits in a CP15 diagnostic register. Add code to implement > the workarounds, enabled by new CONFIG_ options. >