Bin Meng 於 2018年12月4日 週二 下午5:36寫道：
>
> Hi Anup,
>
> On Tue, Dec 4, 2018 at 4:37 PM Anup Patel wrote:
> >
> > On Tue, Dec 4, 2018 at 1:44 PM Bin Meng wrote:
> > >
> > > Hi Rick,
> > >
> > > On Tue, Dec 4, 2018 at 3:12 PM Rick Chen wrote:
> > > >
> > > > > > From: Anup Patel
Hi Anup,
On Tue, Dec 4, 2018 at 4:37 PM Anup Patel wrote:
>
> On Tue, Dec 4, 2018 at 1:44 PM Bin Meng wrote:
> >
> > Hi Rick,
> >
> > On Tue, Dec 4, 2018 at 3:12 PM Rick Chen wrote:
> > >
> > > > > From: Anup Patel [mailto:a...@brainfault.org]
> > > > > Sent: Monday, December 03, 2018 6:30 PM
On Tue, Dec 4, 2018 at 1:44 PM Bin Meng wrote:
>
> Hi Rick,
>
> On Tue, Dec 4, 2018 at 3:12 PM Rick Chen wrote:
> >
> > > > From: Anup Patel [mailto:a...@brainfault.org]
> > > > Sent: Monday, December 03, 2018 6:30 PM
> > > > To: Bin Meng
> > > > Cc: Rick Jian-Zhi Chen(陳建志); Lukas Auer;
Hi Rick,
On Tue, Dec 4, 2018 at 3:12 PM Rick Chen wrote:
>
> > > From: Anup Patel [mailto:a...@brainfault.org]
> > > Sent: Monday, December 03, 2018 6:30 PM
> > > To: Bin Meng
> > > Cc: Rick Jian-Zhi Chen(陳建志); Lukas Auer; Alexander Graf; Palmer Dabbelt;
> > > Atish Patra; Christoph Hellwig;
> > From: Anup Patel [mailto:a...@brainfault.org]
> > Sent: Monday, December 03, 2018 6:30 PM
> > To: Bin Meng
> > Cc: Rick Jian-Zhi Chen(陳建志); Lukas Auer; Alexander Graf; Palmer Dabbelt;
> > Atish Patra; Christoph Hellwig; U-Boot Mailing List
> > Subject: Re: [PATCH v7 4/4] RISC-V: Add S-mode
Hi Bin,
On Mon, 2018-12-03 at 16:45 +0800, Bin Meng wrote:
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 4:12 PM Anup Patel
> wrote:
> >
> > On Mon, Dec 3, 2018 at 1:27 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 3:44 PM Anup Patel
> > > wrote:
> > > >
> > > > On
On Mon, Dec 3, 2018 at 2:16 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 4:12 PM Anup Patel wrote:
> >
> > On Mon, Dec 3, 2018 at 1:27 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 3:44 PM Anup Patel wrote:
> > > >
> > > > On Mon, Dec 3, 2018 at 1:08
Hi Anup,
On Mon, Dec 3, 2018 at 4:12 PM Anup Patel wrote:
>
> On Mon, Dec 3, 2018 at 1:27 PM Bin Meng wrote:
> >
> > Hi Anup,
> >
> > On Mon, Dec 3, 2018 at 3:44 PM Anup Patel wrote:
> > >
> > > On Mon, Dec 3, 2018 at 1:08 PM Bin Meng wrote:
> > > >
> > > > Hi Anup,
> > > >
> > > > On Mon,
On Mon, Dec 3, 2018 at 1:27 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 3:44 PM Anup Patel wrote:
> >
> > On Mon, Dec 3, 2018 at 1:08 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 3:31 PM Anup Patel wrote:
> > > >
> > > > On Mon, Dec 3, 2018 at 12:56
Hi Anup,
On Mon, Dec 3, 2018 at 3:44 PM Anup Patel wrote:
>
> On Mon, Dec 3, 2018 at 1:08 PM Bin Meng wrote:
> >
> > Hi Anup,
> >
> > On Mon, Dec 3, 2018 at 3:31 PM Anup Patel wrote:
> > >
> > > On Mon, Dec 3, 2018 at 12:56 PM Bin Meng wrote:
> > > >
> > > > Hi Anup,
> > > >
> > > > On Mon,
On Mon, Dec 3, 2018 at 1:08 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 3:31 PM Anup Patel wrote:
> >
> > On Mon, Dec 3, 2018 at 12:56 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 3:19 PM Anup Patel wrote:
> > > >
> > > > On Mon, Dec 3, 2018 at
Hi Anup,
On Mon, Dec 3, 2018 at 3:31 PM Anup Patel wrote:
>
> On Mon, Dec 3, 2018 at 12:56 PM Bin Meng wrote:
> >
> > Hi Anup,
> >
> > On Mon, Dec 3, 2018 at 3:19 PM Anup Patel wrote:
> > >
> > > On Mon, Dec 3, 2018 at 12:32 PM Bin Meng wrote:
> > > >
> > > > Hi Anup,
> > > >
> > > > On Mon,
On Mon, Dec 3, 2018 at 12:56 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 3:19 PM Anup Patel wrote:
> >
> > On Mon, Dec 3, 2018 at 12:32 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 2:43 PM Anup Patel wrote:
> > > >
> > > > On Mon, Dec 3, 2018 at
Hi Anup,
On Mon, Dec 3, 2018 at 3:19 PM Anup Patel wrote:
>
> On Mon, Dec 3, 2018 at 12:32 PM Bin Meng wrote:
> >
> > Hi Anup,
> >
> > On Mon, Dec 3, 2018 at 2:43 PM Anup Patel wrote:
> > >
> > > On Mon, Dec 3, 2018 at 12:06 PM Bin Meng wrote:
> > > >
> > > > Hi Anup,
> > > >
> > > > On Mon,
On Mon, Dec 3, 2018 at 12:32 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 2:43 PM Anup Patel wrote:
> >
> > On Mon, Dec 3, 2018 at 12:06 PM Bin Meng wrote:
> > >
> > > Hi Anup,
> > >
> > > On Mon, Dec 3, 2018 at 1:28 PM Anup Patel wrote:
> > > >
> > > > When running in S-mode, we
Hi Anup,
On Mon, Dec 3, 2018 at 2:43 PM Anup Patel wrote:
>
> On Mon, Dec 3, 2018 at 12:06 PM Bin Meng wrote:
> >
> > Hi Anup,
> >
> > On Mon, Dec 3, 2018 at 1:28 PM Anup Patel wrote:
> > >
> > > When running in S-mode, we can use rdtime and rdtimeh instructions
> > > for reading timer ticks
On Mon, Dec 3, 2018 at 12:06 PM Bin Meng wrote:
>
> Hi Anup,
>
> On Mon, Dec 3, 2018 at 1:28 PM Anup Patel wrote:
> >
> > When running in S-mode, we can use rdtime and rdtimeh instructions
> > for reading timer ticks (just like Linux). The frequency of timer
> > ticks is passed by prior booting
Hi Anup,
On Mon, Dec 3, 2018 at 1:28 PM Anup Patel wrote:
>
> When running in S-mode, we can use rdtime and rdtimeh instructions
> for reading timer ticks (just like Linux). The frequency of timer
> ticks is passed by prior booting stages in "timebase-frequency" DT
> property of the "/cpus" DT
When running in S-mode, we can use rdtime and rdtimeh instructions
for reading timer ticks (just like Linux). The frequency of timer
ticks is passed by prior booting stages in "timebase-frequency" DT
property of the "/cpus" DT node.
This patch provides a generic timer implementation for U-Boot
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