Rick Chen 於 2019年7月18日 週四 上午11:25寫道：
>
> > > From: Bin Meng [mailto:bmeng...@gmail.com]
> > > Sent: Thursday, July 11, 2019 2:43 PM
> > > To: Rick Jian-Zhi Chen(陳建志); Anup Patel; Lukas Auer; U-Boot Mailing List
> > > Subject: [PATCH 2/2] riscv: Access CSRs using CSR numbers
> > >
> > > We should
Hi Lukas
> > From: Auer, Lukas [mailto:lukas.a...@aisec.fraunhofer.de]
> > Sent: Thursday, July 18, 2019 4:53 PM
> > To: Rick Jian-Zhi Chen(陳建志); u-boot@lists.denx.de; bmeng...@gmail.com;
> > anup.pa...@wdc.com
> > Subject: Re: [PATCH 2/2] riscv: Access CSRs using CSR numbers
> >
> > Hi Bin,
> >
Hi Bin,
On Thu, 2019-07-18 at 17:01 +0800, Bin Meng wrote:
> Hi Lukas,
>
> On Thu, Jul 18, 2019 at 4:54 PM Auer, Lukas
> wrote:
> > Hi Bin,
> >
> > On Wed, 2019-07-10 at 23:43 -0700, Bin Meng wrote:
> > > We should prefer accessing CSRs using their CSR numbers
> > > because:
> > > 1. It
Hi Lukas,
On Thu, Jul 18, 2019 at 4:54 PM Auer, Lukas
wrote:
>
> Hi Bin,
>
> On Wed, 2019-07-10 at 23:43 -0700, Bin Meng wrote:
> > We should prefer accessing CSRs using their CSR numbers
> > because:
> > 1. It compiles fine with older toolchains.
> > 2. We can use latest CSR names in #define
Hi Bin,
On Wed, 2019-07-10 at 23:43 -0700, Bin Meng wrote:
> We should prefer accessing CSRs using their CSR numbers
> because:
> 1. It compiles fine with older toolchains.
> 2. We can use latest CSR names in #define macro names of CSR
>numbers as-per RISC-V spec.
> 3. We can access newly
On Thu, Jul 11, 2019 at 12:14 PM Bin Meng wrote:
>
> We should prefer accessing CSRs using their CSR numbers
> because:
> 1. It compiles fine with older toolchains.
> 2. We can use latest CSR names in #define macro names of CSR
>numbers as-per RISC-V spec.
> 3. We can access newly added CSRs
> > From: Bin Meng [mailto:bmeng...@gmail.com]
> > Sent: Thursday, July 11, 2019 2:43 PM
> > To: Rick Jian-Zhi Chen(陳建志); Anup Patel; Lukas Auer; U-Boot Mailing List
> > Subject: [PATCH 2/2] riscv: Access CSRs using CSR numbers
> >
> > We should prefer accessing CSRs using their CSR numbers
> >
We should prefer accessing CSRs using their CSR numbers
because:
1. It compiles fine with older toolchains.
2. We can use latest CSR names in #define macro names of CSR
numbers as-per RISC-V spec.
3. We can access newly added CSRs even if toolchain does not
recognize newly added CSRs by
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