Re: use invd instead of wbinvd in real mode start code

2020-02-19 Thread Heiko Schocher
Hello Tom, Wolfgang, Am 19.02.2020 um 14:42 schrieb Tom Rini: On Wed, Feb 19, 2020 at 02:14:31PM +0100, Wolfgang Denk wrote: Dear Heiko, In message <7d480cee-88aa-f4e3-7e3d-8740bbdcc...@denx.de> you wrote: How the feed back line is organized? I mean how host system will know that a) we d

Re: use invd instead of wbinvd in real mode start code

2020-02-19 Thread Tom Rini
On Wed, Feb 19, 2020 at 02:14:31PM +0100, Wolfgang Denk wrote: > Dear Heiko, > > In message <7d480cee-88aa-f4e3-7e3d-8740bbdcc...@denx.de> you wrote: > > > > > How the feed back line is organized? I mean how host system will know that > > > a) we done flash correctly? > > > b) the booted image

Re: use invd instead of wbinvd in real mode start code

2020-02-19 Thread Wolfgang Denk
Dear Heiko, In message <7d480cee-88aa-f4e3-7e3d-8740bbdcc...@denx.de> you wrote: > > > How the feed back line is organized? I mean how host system will know that > > a) we done flash correctly? > > b) the booted image is bad or good? > > For both questions the answer is, that you need to write

Re: use invd instead of wbinvd in real mode start code

2020-02-18 Thread Andy Shevchenko
On Tue, Feb 18, 2020 at 4:43 PM Tom Rini wrote: > On Tue, Feb 18, 2020 at 01:29:04PM +0200, Andy Shevchenko wrote: > > On Tue, Feb 18, 2020 at 1:06 PM Heiko Schocher wrote: > > > Am 18.02.2020 um 11:45 schrieb Andy Shevchenko: > > > > On Tue, Feb 18, 2020 at 7:48 AM Heiko Schocher wrote: > > > >

Re: use invd instead of wbinvd in real mode start code

2020-02-18 Thread Tom Rini
On Tue, Feb 18, 2020 at 01:29:04PM +0200, Andy Shevchenko wrote: > On Tue, Feb 18, 2020 at 1:06 PM Heiko Schocher wrote: > > Am 18.02.2020 um 11:45 schrieb Andy Shevchenko: > > > On Tue, Feb 18, 2020 at 7:48 AM Heiko Schocher wrote: > > ... > > > > How the feed back line is organized? I mean ho

Re: use invd instead of wbinvd in real mode start code

2020-02-18 Thread Andy Shevchenko
On Tue, Feb 18, 2020 at 1:06 PM Heiko Schocher wrote: > Am 18.02.2020 um 11:45 schrieb Andy Shevchenko: > > On Tue, Feb 18, 2020 at 7:48 AM Heiko Schocher wrote: ... > > How the feed back line is organized? I mean how host system will know that > > a) we done flash correctly? > > b) the boo

Re: use invd instead of wbinvd in real mode start code

2020-02-18 Thread Heiko Schocher
Hello Andy, Am 18.02.2020 um 11:45 schrieb Andy Shevchenko: On Tue, Feb 18, 2020 at 7:48 AM Heiko Schocher wrote: Am 17.02.2020 um 17:04 schrieb Wolfgang Denk: In message you wrote: On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: In message you wrote: git bisect is the usual wa

Re: use invd instead of wbinvd in real mode start code

2020-02-18 Thread Andy Shevchenko
On Tue, Feb 18, 2020 at 7:48 AM Heiko Schocher wrote: > Am 17.02.2020 um 17:04 schrieb Wolfgang Denk: > > In message > > you > > wrote: > >> On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > >>> In message > >>> you > >>> wrote: > > >> git bisect is the usual way to figure out

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Heiko Schocher
Hello Andy, Am 17.02.2020 um 17:04 schrieb Wolfgang Denk: Dear Andy, In message you wrote: On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: In message you wrote: git bisect is the usual way to figure out the culprit. Too much work to do this way. If you find bisecting is too m

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Tom Rini
On Mon, Feb 17, 2020 at 05:32:45PM +0200, Andy Shevchenko wrote: > On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > > In message > > you > > wrote: > > > > > > > > git bisect is the usual way to figure out the culprit. > > > > > > > > Too much work to do this way. > > > > If you find bise

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Wolfgang Denk
Dear Andy, In message you wrote: > On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > > In message > > you > > wrote: > > > > > > > > git bisect is the usual way to figure out the culprit. > > > > > > > > Too much work to do this way. > > > > If you find bisecting is too much work you pr

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Tom Rini
On Mon, Feb 17, 2020 at 05:33:59PM +0200, Andy Shevchenko wrote: > On Mon, Feb 17, 2020 at 5:32 PM Andy Shevchenko > wrote: > > On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > > > In message > > > you > > > wrote: > > > > > > > > > > git bisect is the usual way to figure out the culprit

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
On Mon, Feb 17, 2020 at 5:32 PM Andy Shevchenko wrote: > On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > > In message > > you > > wrote: > > > > > > > > git bisect is the usual way to figure out the culprit. > > > > > > > > Too much work to do this way. > > > > If you find bisecting is

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk wrote: > In message > you > wrote: > > > > > > git bisect is the usual way to figure out the culprit. > > > > > > Too much work to do this way. > > If you find bisecting is too much work you probably still do it > manually. Why don't you use tbot

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
On Mon, Feb 17, 2020 at 4:49 PM Bin Meng wrote: > On Mon, Feb 17, 2020 at 10:00 PM Andy Shevchenko > wrote: ... > > > Is that because on Intel Edison U-Boot is not the first stage bootloader? > > > > I don't know for sure, but I may speculate that this is a prerequisite. > > anyway, for now ple

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Tom Rini
On Mon, Feb 17, 2020 at 04:09:29PM +0100, Wolfgang Denk wrote: > Dear Andy, > > In message > you > wrote: > > > > > > git bisect is the usual way to figure out the culprit. > > > > > > Too much work to do this way. > > If you find bisecting is too much work you probably still do it > manually.

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Wolfgang Denk
Dear Andy, In message you wrote: > > > > git bisect is the usual way to figure out the culprit. > > > > Too much work to do this way. If you find bisecting is too much work you probably still do it manually. Why don't you use tbot to automize such boring and time consuming tasks? Best regard

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Bin Meng
On Mon, Feb 17, 2020 at 10:00 PM Andy Shevchenko wrote: > > On Mon, Feb 17, 2020 at 3:52 PM Bin Meng wrote: > > On Mon, Feb 17, 2020 at 9:47 PM Andy Shevchenko > > wrote: > > > On Mon, Feb 17, 2020 at 3:39 PM Andy Shevchenko > > > wrote: > > > > On Mon, Feb 17, 2020 at 2:41 PM Masahiro Yamada

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
On Mon, Feb 17, 2020 at 3:52 PM Bin Meng wrote: > On Mon, Feb 17, 2020 at 9:47 PM Andy Shevchenko > wrote: > > On Mon, Feb 17, 2020 at 3:39 PM Andy Shevchenko > > wrote: > > > On Mon, Feb 17, 2020 at 2:41 PM Masahiro Yamada > > > wrote: > > > > On Mon, Feb 17, 2020 at 9:31 PM Andy Shevchenko >

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Bin Meng
Hi Andy, On Mon, Feb 17, 2020 at 9:47 PM Andy Shevchenko wrote: > > (Cc'ing mailing list and Tom again, thus keep entire previous answer) > > On Mon, Feb 17, 2020 at 3:39 PM Andy Shevchenko > wrote: > > On Mon, Feb 17, 2020 at 2:41 PM Masahiro Yamada > > wrote: > > > On Mon, Feb 17, 2020 at 9:

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
(Cc'ing mailing list and Tom again, thus keep entire previous answer) On Mon, Feb 17, 2020 at 3:39 PM Andy Shevchenko wrote: > On Mon, Feb 17, 2020 at 2:41 PM Masahiro Yamada wrote: > > On Mon, Feb 17, 2020 at 9:31 PM Andy Shevchenko > > wrote: > > > > It seems Masahiro's patches (don't know ye

Re: use invd instead of wbinvd in real mode start code

2020-02-17 Thread Andy Shevchenko
On Mon, Feb 17, 2020 at 2:31 PM Andy Shevchenko wrote: > > -- Forwarded message - > From: Andy Shevchenko > Date: Mon, Feb 17, 2020 at 2:31 PM > Subject: use invd instead of wbinvd in real mode start code > To: Masahiro Yamada , Simon Glass > , Bin Meng > > > Hi! > > It seems Mas