Biesheuvel
>
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support
> for big-endian MMIO
>
> Hi Mike,
>
> This separate library would only be necessary
> specifically because
> an additional library to the default platform IoLib was
> needed.
> So while it&
; > > I am in favor of adding new APIs that perform the
> > > byte swap operations.
> > >
> > > Mike
> > >
> > > > -Original Message-
> > > > From: Udit Kumar [mailto:udit.ku...@nxp.com]
> > > > Sent: Frida
ndholm [mailto:leif.lindh...@linaro.org]
> Sent: Monday, December 4, 2017 4:36 AM
> To: Kinney, Michael D
> Cc: Udit Kumar ; Meenakshi Aggarwal
> ; Varun Sethi
> ; edk2-devel@lists.01.org; Gao, Liming
> ; Ard Biesheuvel
>
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add
> >
> > Cc: Kinney, Michael D ; edk2-
> > de...@lists.01.org; Gao, Liming ;
> > Ard Biesheuvel
> > Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support
> > for big-endian MMIO
> >
> > Thanks Leif,
> >
> > > It may require a
arwal
> ; Varun Sethi ; Kinney,
> Michael D
> Cc: edk2-devel@lists.01.org; Gao, Liming ; Ard
> Biesheuvel
> Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> MMIO
>
> Udit,
>
> I agree with your concern.
>
> I am in favor of addi
n Sethi
>
> Cc: Kinney, Michael D ; edk2-
> de...@lists.01.org; Gao, Liming ;
> Ard Biesheuvel
> Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support
> for big-endian MMIO
>
> Thanks Leif,
>
> > It may require a little bit more of up-front work, but
> th
rom: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Leif
> Lindholm
> Sent: Friday, December 01, 2017 4:28 PM
> To: Meenakshi Aggarwal
> Cc: Kinney, Michael D ; edk2-devel@lists.01.org;
> Gao, Liming ; Ard Biesheuvel
>
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLi
:leif.lindh...@linaro.org]
> > Sent: Thursday, November 30, 2017 1:19 AM
> > To: Kinney, Michael D
> > Cc: Meenakshi Aggarwal ; Gao, Liming
> > ; edk2-devel@lists.01.org; Ard Biesheuvel
> >
> > Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
&
ent: Thursday, November 30, 2017 1:19 AM
> To: Kinney, Michael D
> Cc: Meenakshi Aggarwal ; Gao, Liming
> ; edk2-devel@lists.01.org; Ard Biesheuvel
>
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> MMIO
>
> I guess there is no strict rule about a drive
gt; To: Meenakshi Aggarwal ;
> > Gao, Liming
> > Cc: Kinney, Michael D ;
> > edk2-devel@lists.01.org; Ard Biesheuvel
> >
> > Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add
> > support for big-endian MMIO
> >
> > Hi Meenakshi,
> >
&g
t we can't go with this approach (reason mentioned
> by Udit).
> >
> > So please suggest if we should keep this library
> under Platform/NXP
> > or I send a new patch moving this library in MdePkg.
> >
> > But we have to keep a different name for Big Endian
> M
t; > Sent: Monday, October 23, 2017 12:38 PM
> > To: Gao, Liming ; Meenakshi Aggarwal
> > ; Ard Biesheuvel
> > ; Kinney, Michael D
> > ; edk2-devel@lists.01.org
> > Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> > MMIO
> >
> >
On Mon, Nov 27, 2017 at 06:06:33AM +, Meenakshi Aggarwal wrote:
> Hi Leif,
>
> This is regarding Big-Endian Library patch ([PATCH v2 1/9]
> Platform/NXP: Add support for Big Endian Mmio APIs)
>
> We have started this discussion before and the suggestion was to
> create a separate .inf file ke
Udit Kumar
> Sent: Monday, October 23, 2017 12:38 PM
> To: Gao, Liming ; Meenakshi Aggarwal
> ; Ard Biesheuvel
> ; Kinney, Michael D
> ; edk2-devel@lists.01.org
> Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> MMIO
>
> Hi Meenakshi/Liming,
>
al ; Ard Biesheuvel
> ; Kinney, Michael D ;
> edk2-devel@lists.01.org
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> MMIO
>
> Meenakshi:
> I suggest to introduce new IoLib library instance, not to add new IoLib
> APIs.
> New IoLib library instan
y, October 13, 2017 2:07 PM
>To: Ard Biesheuvel ; Kinney, Michael D
>; edk2-devel@lists.01.org; Gao, Liming
>
>Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
>MMIO
>
>Hi All,
>
>
>It’s a pretty old discussion, we have left the upstreaming of NX
;
> Meenakshi Aggarwal
> Subject: RE: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> MMIO
>
> Hi Ard,
>
> > -Original Message-
> > From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org]
> > Sent: Monday, October 17, 2016 1:12 PM
>
Hi Ard,
> -Original Message-
> From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org]
> Sent: Monday, October 17, 2016 1:12 PM
> To: Kinney, Michael D
> Cc: Gao, Liming ; Bhupesh Sharma
> ; edk2-de...@ml01.01.org
> Subject: Re: [edk2] [PATCH 1/1] MdePkg/IoLib
On 17 October 2016 at 05:10, Kinney, Michael D
wrote:
> Bhupesh,
>
> It is also possible to add an ARM specific PCD to select endianness and update
> MdePkg/Library/BaseIoLibIntrinsic/IoLibArm.c to use that PCD in
> MmioRead/Write()
> APIs in that file to support both endian types. You can use t
un...@lists.01.org] On Behalf Of
> > Bhupesh Sharma
> > Sent: Friday, October 14, 2016 5:34 PM
> > To: edk2-de...@ml01.01.org
> > Subject: [edk2] [PATCH 1/1] MdePkg/IoLib: Add support for big-endian
> > MMIO
> >
> > Various IPs on NXP/FSL SoCs having ARM6
MmioClearBitsBe16() --> MmioAnd16()
Thanks
Liming
> -Original Message-
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> Bhupesh Sharma
> Sent: Friday, October 14, 2016 5:34 PM
> To: edk2-de...@ml01.01.org
> Subject: [edk2] [PATCH 1/1] MdePkg/Io
On 10/14/16 15:17, Bhupesh Sharma wrote:
> Hi Laszlo,
>
>> From: Laszlo Ersek [mailto:ler...@redhat.com]
>> Sent: Friday, October 14, 2016 5:37 PM
>>
>> On 10/14/16 11:33, Bhupesh Sharma wrote:
>>> Various IPs on NXP/FSL SoCs having ARM64 cores have big-endian MMIO
>>> interfaces.
>>>
>>> This imp
Hi Laszlo,
> From: Laszlo Ersek [mailto:ler...@redhat.com]
> Sent: Friday, October 14, 2016 5:37 PM
>
> On 10/14/16 11:33, Bhupesh Sharma wrote:
> > Various IPs on NXP/FSL SoCs having ARM64 cores have big-endian MMIO
> > interfaces.
> >
> > This implies that a byte-swap operation is needed to rea
On 10/14/16 11:33, Bhupesh Sharma wrote:
> Various IPs on NXP/FSL SoCs having ARM64 cores have big-endian
> MMIO interfaces.
>
> This implies that a byte-swap operation is needed to read/write
> such BE MMIO registers from the LE ARM64 cores.
>
> This patch adds the support for the same.
>
> Con
Various IPs on NXP/FSL SoCs having ARM64 cores have big-endian
MMIO interfaces.
This implies that a byte-swap operation is needed to read/write
such BE MMIO registers from the LE ARM64 cores.
This patch adds the support for the same.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed
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