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

[Peter Robinson]

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-big
>  https://lists.denx.de/pipermail/u-boot/2017-May/289491.html
>  https://github.com/chromeos-nvidia-androidtv/gnu-linux-on-acer-chromebook-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
>