[U-Boot] [PATCH v3] tegra: nyan-big: Update CONFIG_SYS_TEXT to the default in README.chromium

Fri Jul 6 18:05:26 UTC 2018

On Fri, Jul 06, 2018 at 05:31:00PM +0000, Tom Warren wrote:

> Applied to tegra-master, just waiting on our automated build/test framework to give it a green light, then I'll issue a PR to TomR.  Sorry for the delay.

Please note that the release is scheduled for Monday, so if you have
stuff that should be in the release, that's OK, but otherwise it'll be
taken after.  Thanks!

> 
> Tom
> 
> -----Original Message-----
> From: Peter Robinson <pbrobinson at gmail.com> 
> Sent: Thursday, July 5, 2018 11:38 PM
> To: Allen Martin <AMartin at nvidia.com>; Simon Glass <sjg at chromium.org>; Tom Warren <TWarren at nvidia.com>; u-boot at lists.denx.de
> Cc: Peter Robinson <pbrobinson at gmail.com>
> Subject: Re: [PATCH v3] tegra: nyan-big: Update CONFIG_SYS_TEXT to the default in README.chromium
> 
> Tom,
> 
> Ping, could we get this applied please?
> 
> Peter
> 
> On Sun, Jun 10, 2018 at 6:17 AM, Peter Robinson <pbrobinson at gmail.com> wrote:
> > To build U-Boot on a Nyan Big Chromebook the docs outline adjusting 
> > the Tegra124 defined CONFIG_SYS_TEXT_BASE but this has since been 
> > moved to individual config files. We should have the default required 
> > for U-Boot chain loading on the chromebook as the default 
> > CONFIG_SYS_TEXT_BASE and update the docs to remove this now non required step.
> >
> > Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> > ---
> >
> > v3: Update commit message
> > v2: Update to 2018.07 RC1
> >
> >  configs/nyan-big_defconfig |  2 +-
> >  doc/README.chromium        | 27 +++++++--------------------
> >  2 files changed, 8 insertions(+), 21 deletions(-)
> >
> > diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig 
> > index 8868d1f9e10..3b64c643716 100644
> > --- a/configs/nyan-big_defconfig
> > +++ b/configs/nyan-big_defconfig
> > @@ -1,6 +1,6 @@
> >  CONFIG_ARM=y
> >  CONFIG_TEGRA=y
> > -CONFIG_SYS_TEXT_BASE=0x80110000
> > +CONFIG_SYS_TEXT_BASE=0x81000100
> >  CONFIG_DEBUG_UART_BASE=0x70006000
> >  CONFIG_DEBUG_UART_CLOCK=408000000
> >  CONFIG_TEGRA124=y
> > diff --git a/doc/README.chromium b/doc/README.chromium index 
> > 7bf4d874474..45eaeced2da 100644
> > --- a/doc/README.chromium
> > +++ b/doc/README.chromium
> > @@ -43,26 +43,13 @@ 
> > https://git.collabora.com/cgit/user/tomeu/u-boot.git/commit/?h=nyan-bi
> > g  https://lists.denx.de/pipermail/u-boot/2017-May/289491.html
> >  
> > https://github.com/chromeos-nvidia-androidtv/gnu-linux-on-acer-chromeb
> > ook-13#copy-data-to-the-sd-card
> >
> > -1. Patch U-Boot
> > -
> > -Open include/configs/tegra124-common.h
> > -
> > -Change:
> > -
> > -#define CONFIG_SYS_TEXT_BASE   0x80110000
> > -
> > -to:
> > -
> > -#define CONFIG_SYS_TEXT_BASE   0x81000100
> > -
> > -
> > -2. Build U-Boot
> > +1. Build U-Boot
> >
> >     mkdir b
> >     make -j8 O=b/nyan-big CROSS_COMPILE=arm-linux-gnueabi- 
> > nyan-big_defconfig all
> >
> >
> > -3. Select a .its file
> > +2. Select a .its file
> >
> >  Select something from doc/chromium which matches your board, or 
> > create your  own.
> > @@ -72,7 +59,7 @@ used by U-Boot. This is because the Chromebook 
> > expects to pass it to the  kernel, and crashes if it is not present.
> >
> >
> > -4. Build and sign an image
> > +3. Build and sign an image
> >
> >     ./b/nyan-big/tools/mkimage -f doc/chromium/nyan-big.its u-boot-chromium.fit
> >     echo test >dummy.txt
> > @@ -82,7 +69,7 @@ kernel, and crashes if it is not present.
> >         --bootloader dummy.txt --pack u-boot.kpart
> >
> >
> > -5. Prepare an SD card
> > +4. Prepare an SD card
> >
> >     DISK=/dev/sdc   # Replace with your actual SD card device
> >     sudo cgpt create $DISK
> > @@ -91,12 +78,12 @@ kernel, and crashes if it is not present.
> >     sudo gdisk $DISK   # Enter command 'w' to write a protective MBR to the disk
> >
> >
> > -6. Write U-Boot to the SD card
> > +5. Write U-Boot to the SD card
> >
> >     sudo dd if=u-boot.kpart of=/dev/sdc1; sync
> >
> >
> > -7. Start it up
> > +6. Start it up
> >
> >  Reboot the device in dev mode. Make sure that you have USB booting 
> > enabled. To  do this, login as root (via Ctrl-Alt-forward_arrow) and 
> > type @@ -115,7 +102,7 @@ mode screen. It should show something like the following on the display:
> >     Tegra124 (Nyan-big) #
> >
> >
> > -8. Known problems
> > +7. Known problems
> >
> >  On the serial console the word MMC is chopped at the start of the line:
> >
> > --
> > 2.17.1
> >
> --
> nvpublic
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-- 
Tom
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