[v2,2/2] docs/manual: add U-Boot configuration

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
---
Changes v1 -> v2:
  - None
---
 docs/manual/configure-other-components.txt | 8 ++++++++
 docs/manual/customize-configuration.txt    | 6 ++++--
 docs/manual/customize-quick-guide.txt      | 2 ++
 docs/manual/make-tips.txt                  | 2 ++
 4 files changed, 16 insertions(+), 2 deletions(-)

On Sun, Apr 19, 2015 at 4:39 PM, Jörg Krause
<joerg.krause@embedded.rocks> wrote:
> Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>

Tested-by: Yegor Yefremov <yegorslists@googlemail.com>

> ---
> Changes v1 -> v2:
>   - None
> ---
>  docs/manual/configure-other-components.txt | 8 ++++++++
>  docs/manual/customize-configuration.txt    | 6 ++++--
>  docs/manual/customize-quick-guide.txt      | 2 ++
>  docs/manual/make-tips.txt                  | 2 ++
>  4 files changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/docs/manual/configure-other-components.txt b/docs/manual/configure-other-components.txt
> index deb1fa2..60a80f0 100644
> --- a/docs/manual/configure-other-components.txt
> +++ b/docs/manual/configure-other-components.txt
> @@ -50,3 +50,11 @@ kernel. The corresponding configuration variables are
>  +BR2_TARGET_BAREBOX_USE_CUSTOM_CONFIG+ and
>  +BR2_TARGET_BAREBOX_USE_DEFCONFIG+. To open the configuration editor,
>  use +make barebox-menuconfig+.
> +
> +U-Boot::
> ++
> +Configuration of U-Boot (version 2015.04 or newer) is done in the same
> +way as for the Linux kernel. The corresponding configuration variables
> +are +BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG+ and
> ++BR2_TARGET_UBOOT_USE_DEFCONFIG+. To open the configuration editor,
> +use +make uboot-menuconfig+.
> diff --git a/docs/manual/customize-configuration.txt b/docs/manual/customize-configuration.txt
> index 6224d40..ae6cebe 100644
> --- a/docs/manual/customize-configuration.txt
> +++ b/docs/manual/customize-configuration.txt
> @@ -24,8 +24,8 @@ Alternatively, you can copy the file to any other place and rebuild with
>  [[customize-store-package-config]]
>  === Storing the configuration of other components
>
> -The configuration files for BusyBox, the Linux kernel, Barebox and
> -uClibc should be stored as well if changed. For each of these
> +The configuration files for BusyBox, the Linux kernel, Barebox, U-Boot
> +and uClibc should be stored as well if changed. For each of these
>  components, a Buildroot configuration option exists to point to an input
>  configuration file, e.g. +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE+. To store
>  their configuration, set these configuration options to a path where you
> @@ -56,6 +56,8 @@ configuration files easier.
>    path specified by +BR2_UCLIBC_CONFIG+.
>  * +make barebox-update-defconfig+ saves the barebox configuration to the
>    path specified by +BR2_TARGET_BAREBOX_CUSTOM_CONFIG_FILE+.
> +* +make uboot-update-defconfig+ saves the U-Boot configuration to the
> +  path specified by +BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE+.
>  * For at91bootstrap3, no helper exists so you have to copy the config
>    file manually to +BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_CONFIG_FILE+.
>
> diff --git a/docs/manual/customize-quick-guide.txt b/docs/manual/customize-quick-guide.txt
> index 4ff185a..627ecba 100644
> --- a/docs/manual/customize-quick-guide.txt
> +++ b/docs/manual/customize-quick-guide.txt
> @@ -20,6 +20,7 @@ your project can be skipped.
>     * +BR2_UCLIBC_CONFIG+
>     * +BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_CONFIG_FILE+
>     * +BR2_TARGET_BAREBOX_CUSTOM_CONFIG_FILE+
> +   * +BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE+
>  1. Write the configuration files:
>     * +make linux-update-defconfig+
>     * +make busybox-update-config+
> @@ -27,6 +28,7 @@ your project can be skipped.
>     * +cp <output>/build/at91bootstrap3-*/.config
>       board/<manufacturer>/<boardname>/at91bootstrap3.config+
>     * +make barebox-update-defconfig+
> +   * +make uboot-update-defconfig+
>  1. Create +board/<manufacturer>/<boardname>/rootfs-overlay/+ and fill it
>     with additional files you need on your rootfs, e.g.
>     +board/<manufacturer>/<boardname>/rootfs-overlay/etc/inittab+.
> diff --git a/docs/manual/make-tips.txt b/docs/manual/make-tips.txt
> index 1cf1544..97a3302 100644
> --- a/docs/manual/make-tips.txt
> +++ b/docs/manual/make-tips.txt
> @@ -34,6 +34,8 @@ some settings in the +.config+ file may hide some targets:
>    selected in the internal toolchain backend;
>  * +barebox-menuconfig+ and +barebox-savedefconfig+ only work when the
>    +barebox+ bootloader is enabled.
> +* +uboot-menuconfig+ and +uboot-savedefconfig+ only work when the
> +  +U-Boot+ bootloader is enabled.
>
>  .Cleaning:
>
> --
> 2.3.5
>
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