On Mon, May 11, 2020 at 11:35 AM Pragnesh Patel
<[email protected]> wrote:
>
> >-----Original Message-----
> >From: Jagan Teki <[email protected]>
> >Sent: 10 May 2020 15:02
> >To: Pragnesh Patel <[email protected]>
> >Cc: U-Boot-Denx <[email protected]>; Atish Patra
> ><[email protected]>; Palmer Dabbelt <[email protected]>; Bin
> >Meng <[email protected]>; Paul Walmsley <[email protected]>;
> >Troy Benjegerdes <[email protected]>; Anup Patel
> ><[email protected]>; Sagar Kadam <[email protected]>; Rick Chen
> ><[email protected]>
> >Subject: Re: [PATCH v7 19/22] sifive: dts: fu540: Enable L2 Cache in U-Boot
> >
> >[External Email] Do not click links or attachments unless you recognize the
> >sender and know the content is safe
> >
> >On Sun, May 3, 2020 at 12:57 PM Pragnesh Patel
> ><[email protected]> wrote:
> >>
> >> Hi jagan,
> >>
> >> >-----Original Message-----
> >> >From: Jagan Teki <[email protected]>
> >> >Sent: 02 May 2020 22:43
> >> >To: Pragnesh Patel <[email protected]>
> >> >Cc: U-Boot-Denx <[email protected]>; Atish Patra
> >> ><[email protected]>; Palmer Dabbelt <[email protected]>;
> >Bin
> >> >Meng <[email protected]>; Paul Walmsley
> ><[email protected]>;
> >> >Troy Benjegerdes <[email protected]>; Anup Patel
> >> ><[email protected]>; Sagar Kadam <[email protected]>; Rick
> >Chen
> >> ><[email protected]>
> >> >Subject: Re: [PATCH v7 19/22] sifive: dts: fu540: Enable L2 Cache in
> >> >U-Boot
> >> >
> >> >[External Email] Do not click links or attachments unless you
> >> >recognize the sender and know the content is safe
> >> >
> >> >On Sat, May 2, 2020 at 10:12 PM Pragnesh Patel
> >> ><[email protected]>
> >> >wrote:
> >> >>
> >> >> Hi Jagan,
> >> >>
> >> >> >-----Original Message-----
> >> >> >From: Jagan Teki <[email protected]>
> >> >> >Sent: 02 May 2020 21:49
> >> >> >To: Pragnesh Patel <[email protected]>
> >> >> >Cc: U-Boot-Denx <[email protected]>; Atish Patra
> >> >> ><[email protected]>; Palmer Dabbelt
> ><[email protected]>;
> >> >Bin
> >> >> >Meng <[email protected]>; Paul Walmsley
> >> ><[email protected]>;
> >> >> >Troy Benjegerdes <[email protected]>; Anup Patel
> >> >> ><[email protected]>; Sagar Kadam <[email protected]>; Rick
> >> >Chen
> >> >> ><[email protected]>
> >> >> >Subject: Re: [PATCH v7 19/22] sifive: dts: fu540: Enable L2 Cache
> >> >> >in U-Boot
> >> >> >
> >> >> >[External Email] Do not click links or attachments unless you
> >> >> >recognize the sender and know the content is safe
> >> >> >
> >> >> >On Sat, May 2, 2020 at 3:39 PM Pragnesh Patel
> >> >> ><[email protected]>
> >> >> >wrote:
> >> >> >>
> >> >> >> Add L2 cache node to enable cache ways from U-Boot
> >> >> >
> >> >> >This and 20/22 doesn't relate to SPL MMC boot?, if yes please send
> >> >> >them separately.
> >> >>
> >> >> This series is for replacing FSBL and all the patches are related to 
> >> >> that.
> >> >> IMHO it's better to add all FSBL functionality in one series.
> >> >
> >> >You mean does it break existing FSBL flow? if yes add proper commit
> >> >message, but I am able to boot SPL MMC w/o this?
> >>
> >> Cache ways are enabled by FSBL also and if I will send cache ways
> >> patches separately then it will a duplicate way of enabling cache ways if
> >someone using FSBL.
> >
> >Sorry I didn't get you.
> >
> >If we cannot include these changes does U-Boot SPL break existing FSBL?
>
> No, U-Boot SPL does not break without this.
>
> As of now, we also want to support FSBL flow and FSBL also enabled the Cache 
> ways for U-Boot
> proper and if someone use this patches of L2 cache enable ways will FSBL then 
> it will be a duplicate
> work of cache enable ways.

My question is what if we don't add this change at all?

Jagan.

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