[U-Boot-Users] U-Boot-Users Digest, Vol 10, Issue 18
vibi
vibi_sreenivasan at cms.com
Wed Mar 7 05:06:18 CET 2007
hello frank,
could you please specify the link where you got how-to for customizing
u-boot for my own board.
thanks in advance
regards
vibi sreenivasan
On Tue, 2007-03-06 at 05:12 -0800,
u-boot-users-request at lists.sourceforge.net wrote:
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> Today's Topics:
>
> 1. Re: Changes to U-Boot Development Process (Rodolfo Giometti)
> 2. Re: Changes to U-Boot Development Process (Wolfgang Denk)
> 3. Re: Changes to U-Boot Development Process (Aubrey Li)
> 4. Re: [PATCH] Delays for crappy USB keys (Wolfgang Denk)
> 5. Re: [PATCH] Delays for crappy USB keys (Rodolfo Giometti)
> 6. Re: U-Boot Configuration file for mpc8343m board (Frank Prepelica)
> 7. Re: Changes to U-Boot Development Process (Wolfgang Denk)
> 8. FW: mpc8343 could not boot on u-boot-1.2.0
> (Fowley, Douglas G (GE Infra, Energy))
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 6 Mar 2007 11:28:47 +0100
> From: Rodolfo Giometti <giometti at enneenne.com>
> Subject: Re: [U-Boot-Users] Changes to U-Boot Development Process
> To: Wolfgang Denk <wd at denx.de>
> Cc: u-boot-users at lists.sourceforge.net
> Message-ID: <20070306102847.GD6726 at gundam.enneenne.com>
> Content-Type: text/plain; charset=us-ascii
>
> On Tue, Mar 06, 2007 at 11:08:18AM +0100, Wolfgang Denk wrote:
> >
> > Let's see what Robert and Hans say...
>
> Ok.
>
> > Good idea, but let's use a more general name and not restrict it to
> > LCD; I'll set up a u-boot-video repo. Please send me your public SSH
> > key.
>
> I'll send it privately. :)
>
> Thanks,
>
> Rodolfo
>
> --
>
> GNU/Linux Solutions e-mail: giometti at enneenne.com
> Linux Device Driver giometti at gnudd.com
> Embedded Systems giometti at linux.it
> UNIX programming phone: +39 349 2432127
>
>
>
> ------------------------------
>
> Message: 2
> Date: Tue, 06 Mar 2007 11:47:44 +0100
> From: Wolfgang Denk <wd at denx.de>
> Subject: Re: [U-Boot-Users] Changes to U-Boot Development Process
> To: "Aubrey Li" <aubrey.adi at gmail.com>
> Cc: u-boot-users at lists.sourceforge.net
> Message-ID: <20070306104744.31E0F352604 at atlas.denx.de>
> Content-Type: text/plain; charset=ISO-8859-1
>
> In message <27d85ee10703060129u26582066kc55912a9424cafe0 at mail.gmail.com> you wrote:
> >
> > > For cloning you can use http (or even rsync) as well. But to push your
> > > changes back, you need SSH (+ git).
> > >
> > Sorry, it doesn't work on my side.
> > aubrey at ubuntu-feisty:/tmp$ git-clone http://www.denx.de/git/u-boot-blackfin u-boot-blackfin
> > Cannot get remote repository information.
> > Perhaps git-update-server-info needs to be run there?
>
> You must append ".git" to the repo name. Please try again with
>
> git-clone http://www.denx.de/git/u-boot-blackfin.git u-boot-blackfin
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
> Office: Kirchenstr. 5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> Wait! You have not been prepared!
> -- Mr. Atoz, "Tomorrow is Yesterday", stardate 3113.2
>
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 6 Mar 2007 18:52:13 +0800
> From: "Aubrey Li" <aubrey.adi at gmail.com>
> Subject: Re: [U-Boot-Users] Changes to U-Boot Development Process
> To: "Wolfgang Denk" <wd at denx.de>
> Cc: u-boot-users at lists.sourceforge.net
> Message-ID:
> <27d85ee10703060252k17563729y3310058562083ecf at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> On 3/6/07, Wolfgang Denk <wd at denx.de> wrote:
> > In message <27d85ee10703060129u26582066kc55912a9424cafe0 at mail.gmail.com> you wrote:
> > >
> > > > For cloning you can use http (or even rsync) as well. But to push your
> > > > changes back, you need SSH (+ git).
> > > >
> > > Sorry, it doesn't work on my side.
> > > aubrey at ubuntu-feisty:/tmp$ git-clone http://www.denx.de/git/u-boot-blackfin u-boot-blackfin
> > > Cannot get remote repository information.
> > > Perhaps git-update-server-info needs to be run there?
> >
> > You must append ".git" to the repo name. Please try again with
> >
> > git-clone http://www.denx.de/git/u-boot-blackfin.git u-boot-blackfin
> >
> Oh, It works.
> Thanks,
> -Aubrey
>
>
>
> ------------------------------
>
> Message: 4
> Date: Tue, 06 Mar 2007 11:56:55 +0100
> From: Wolfgang Denk <wd at denx.de>
> Subject: Re: [U-Boot-Users] [PATCH] Delays for crappy USB keys
> To: Rodolfo Giometti <giometti at enneenne.com>
> Cc: u-boot-users at lists.sourceforge.net, mk at denx.de
> Message-ID: <20070306105655.97895352B84 at atlas.denx.de>
> Content-Type: text/plain; charset=ISO-8859-1
>
> In message <20070306101800.GA7521 at gundam.enneenne.com> you wrote:
> >
> > I noticed that using this patch:
> >
> > diff --git a/common/usb.c b/common/usb.c
> > index 0857494..087a65f 100644
> > --- a/common/usb.c
> > +++ b/common/usb.c
> > @@ -61,7 +61,7 @@ #undef USB_DEBUG
> > #ifdef USB_DEBUG
> > #define USB_PRINTF(fmt,args...) printf (fmt ,##args)
> > #else
> > -#define USB_PRINTF(fmt,args...)
> > +#define USB_PRINTF(fmt,args...) wait_ms(1) /* for crappy USB keys... */
> > #endif
> >
> > allows crappy USB keys to work well. :)
>
> Ummm.. I guess I don't have to tell you that this is just a pretty
> dirty hack; can you please try to find out where exactly the delay
> should be added to the code?
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
> Office: Kirchenstr. 5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> A door is what a dog is perpetually on the wrong side of.
> - Ogden Nash
>
>
>
> ------------------------------
>
> Message: 5
> Date: Tue, 6 Mar 2007 12:02:21 +0100
> From: Rodolfo Giometti <giometti at enneenne.com>
> Subject: Re: [U-Boot-Users] [PATCH] Delays for crappy USB keys
> To: Wolfgang Denk <wd at denx.de>
> Cc: u-boot-users at lists.sourceforge.net, mk at denx.de
> Message-ID: <20070306110220.GF6726 at gundam.enneenne.com>
> Content-Type: text/plain; charset=iso-8859-1
>
> On Tue, Mar 06, 2007 at 11:56:55AM +0100, Wolfgang Denk wrote:
> > In message <20070306101800.GA7521 at gundam.enneenne.com> you wrote:
> > >
> > > I noticed that using this patch:
> > >
> > > diff --git a/common/usb.c b/common/usb.c
> > > index 0857494..087a65f 100644
> > > --- a/common/usb.c
> > > +++ b/common/usb.c
> > > @@ -61,7 +61,7 @@ #undef USB_DEBUG
> > > #ifdef USB_DEBUG
> > > #define USB_PRINTF(fmt,args...) printf (fmt ,##args)
> > > #else
> > > -#define USB_PRINTF(fmt,args...)
> > > +#define USB_PRINTF(fmt,args...) wait_ms(1) /* for crappy USB keys... */
> > > #endif
> > >
> > > allows crappy USB keys to work well. :)
> >
> > Ummm.. I guess I don't have to tell you that this is just a pretty
> > dirty hack; can you please try to find out where exactly the delay
> > should be added to the code?
>
> You are right but after putting some delays around the code I
> preferred to use this ??dirty hack! :)
>
> However as soon as I have more free time I'll try to find out where
> exactly I should add the delay.
>
> Ciao,
>
> Rodolfo
>
> --
>
> GNU/Linux Solutions e-mail: giometti at enneenne.com
> Linux Device Driver giometti at gnudd.com
> Embedded Systems giometti at linux.it
> UNIX programming phone: +39 349 2432127
>
>
>
> ------------------------------
>
> Message: 6
> Date: Tue, 6 Mar 2007 12:03:43 +0100
> From: "Frank Prepelica" <Frank.Prepelica at ubidyne.com>
> Subject: Re: [U-Boot-Users] U-Boot Configuration file for mpc8343m
> board
> To: <u-boot-users at lists.sourceforge.net>
> Message-ID:
> <29DC34A6B43468409F5A371CFE34E8490B65A2 at ex01.ads.ubidyne.de>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi Wolfgang,
>
> Of course, you are right. But I have to admit that I'm a little bit
> overburdened in that.
> I found a how-to for customizing u-boot for my own board. I followed the
> Steps and "only" the configuration file is missing. If its don't working,
> I can at least exclude that point.
> Is there maybe a patch or something else to get the necessary files?
>
> Thanks for advance
>
> Best regards,
> Frank
>
> -----Urspr?ngliche Nachricht-----
> Von: wd at denx.de [mailto:wd at denx.de]
> Gesendet: Dienstag, 6. M?rz 2007 11:14
> An: Frank Prepelica
> Cc: u-boot-users at lists.sourceforge.net
> Betreff: Re: [U-Boot-Users] U-Boot Configuration file for mpc8343m board
>
> In message <29DC34A6B43468409F5A371CFE34E8490B657F at ex01.ads.ubidyne.de> you wrote:
> >
> > Could anybody send me a working <board.h> configuration file for our
> > MPC8343m board. I tried to modify some similar configs in the U-Boot
> > 1.2.0
> > package but no one works. I spent meanwhile 2 days to get this working.
>
> Porting U-Boot to new hardware requires more (much more!) than just
> copying a board config file.
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
> Office: Kirchenstr. 5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> I think that all right-thinking people in this country are sick and
> tired of being told that ordinary decent people are fed up in this
> country with being sick and tired. I'm certainly not. But I'm sick
> and tired of being told that I am. - Monty Python
>
>
>
>
>
> ------------------------------
>
> Message: 7
> Date: Tue, 06 Mar 2007 13:47:02 +0100
> From: Wolfgang Denk <wd at denx.de>
> Subject: Re: [U-Boot-Users] Changes to U-Boot Development Process
> To: u-boot-users at lists.sourceforge.net
> Message-ID: <20070306124702.7F6BF352604 at atlas.denx.de>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Hello,
>
> based on earlier input from Peter Pearse (thanks, Peter!) I added
> some initial draft for a descritpion of the U-Boot development
> process. You can find it at
> http://www.denx.de/wiki/UBoot/CustodianGitTrees
>
> Please review and comment. [Note: this is a wiki. Instead of sending
> your comments by e-mail, you also edit this document yourself.]
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
> Office: Kirchenstr. 5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> The optimum committee has no members.
> - Norman Augustine
>
>
>
> ------------------------------
>
> Message: 8
> Date: Tue, 6 Mar 2007 08:11:26 -0500
> From: "Fowley, Douglas G \(GE Infra, Energy\)" <Douglas.Fowley at ge.com>
> Subject: [U-Boot-Users] FW: mpc8343 could not boot on u-boot-1.2.0
> To: <u-boot-users at lists.sourceforge.net>
> Message-ID:
> <DC371AFF4D18C743BA0669222B13D0200296884B at CINMLVEM24.e2k.ad.ge.com>
> Content-Type: text/plain; charset="us-ascii"
>
>
>
> ________________________________
>
> From: Dongying_Xu at us.alphanetworks.com
> [mailto:Dongying_Xu at us.alphanetworks.com]
> Sent: Monday, March 05, 2007 3:08 PM
> To: Fowley, Douglas G (GE Infra, Energy)
> Cc: u-boot-users at lists.sourceforge.net
> Subject: Re: [U-Boot-Users] mpc8343 could not boot on
> u-boot-1.2.0
>
>
>
> Hi Doug,
>
> Are you using linux kernel? When you comment out 'enable
> address translation', can you successfully boot with linux kernel?
> When I comment out those line, it did help to boot until u-boot console
> shows up, but it failed to continue boot up with linux kernel. To make
> linux kernel working, I have to keep following old 1.1.3 version code
> in, which will cause another problem. Did you have similar problem?
>
> Thank you and best regards
> dongy
>
>
> un_setup_stack_in_data_cache:
> blr
> mr r14, r4
> mr r15, r5
>
>
> lis r4, (CFG_INIT_RAM_ADDR & 0xFFFE0000)@h
> mtspr DBAT0U, r4
> ori r4, r4, 0x0002
> mtspr DBAT0L, r4
> isync
>
> /* un lock all the D-cache */
> mfspr r4, HID0
> lis r5, (~(HID0_DLOCK))@h
> ori r5, r5, (~(HID0_DLOCK))@l
> and r4, r4, r5
> sync
> mtspr HID0 , r4
>
> /* Re - Allocate Initial RAM in data cache.*/
> li r0, 0
> lis r4, (CFG_INIT_RAM_ADDR)@h
> ori r4, r4, (CFG_INIT_RAM_ADDR)@l
> li r5, 128*8 /* 128*8*32=32Kb */
> mtctr r5
> 1:
> dcbz r0, r4
> addi r4, r4, 32
> bdnz 1b
> isync
>
> mflr r16
> bl dcache_disable
> mtlr r16
>
> blr
>
>
> Hi Dongy,
>
> I do not use Linux; I run QNX Neutrino. But I did have a similar
> problem
> running QNX when I switched to U-Boot 1.1.4 and beyond. U-Boot began
> leaving the data cache enabled with that version. Note that the last
> part
> of 1.1.3 snippet that you still use (above) disables the data cache.
>
> I fixed it for QNX by adding "CFG_COMMAND_CACHE" to
> "CONFIG_COMMANDS" in my board header file in include/configs, and
> adding "dcache off; " to the appropriate spot in the bootcmd environment
> variable. In my case,
>
> #define CONFIG_BOOTCOMMAND "tftp ${loadaddr} ${ifsfile}; " \
> "dcache off; " \
> "go ${loadaddr}"
>
> Since my disable address translation trick got your U-Boot up and
> running, I suggest trying my data cache hack for Linux and reporting
> back.
>
> Regards,
>
> Doug
>
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> End of U-Boot-Users Digest, Vol 10, Issue 18
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