[SLOF] [PATCH v2] Rework the printing of the banner during boot
Alexey Kardashevskiy
aik at ozlabs.ru
Wed Apr 26 15:47:20 AEST 2017
On 26/04/17 15:15, Thomas Huth wrote:
> If the initial boot attempt fails, for example because the file that we
> downloaded via TFTP is not executable, or because the user exited grub
> instead of booting a kernel, SLOF prints out the banner text twice.
> This is quite ugly. Fix it by avoiding to print the banner during the
> first boot attempt, i.e. by adding the ".banner" command to the "boot"
> command only after we've done the first attempt via "start-it".
>
> Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1443904
> Signed-off-by: Thomas Huth <thuth at redhat.com>
Thanks, applied.
> ---
> board-js2x/slof/OF.fs | 6 ++++++
> board-qemu/slof/OF.fs | 6 ++++++
> slof/fs/boot.fs | 3 ---
> 3 files changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/board-js2x/slof/OF.fs b/board-js2x/slof/OF.fs
> index f342d2f..f8cde85 100644
> --- a/board-js2x/slof/OF.fs
> +++ b/board-js2x/slof/OF.fs
> @@ -541,6 +541,12 @@ cr
> \ this CATCH is to ensure the code bellow always executes: boot may ABORT!
> ' start-it CATCH drop
>
> +: boot
> + boot
> + \ When we return from boot print the banner again.
> + .banner
> +;
> +
> #include <history.fs>
> nvram-history? [IF]
> ." loading shell history .. "
> diff --git a/board-qemu/slof/OF.fs b/board-qemu/slof/OF.fs
> index 5be56ed..458c9d6 100644
> --- a/board-qemu/slof/OF.fs
> +++ b/board-qemu/slof/OF.fs
> @@ -312,4 +312,10 @@ cr cr
> \ this CATCH is to ensure the code bellow always executes: boot may ABORT!
> ' start-it CATCH drop
>
> +: boot
> + boot
> + \ When we return from boot print the banner again.
> + .banner
> +;
> +
> cr ." Ready!"
> diff --git a/slof/fs/boot.fs b/slof/fs/boot.fs
> index e99a164..1fd7439 100644
> --- a/slof/fs/boot.fs
> +++ b/slof/fs/boot.fs
> @@ -268,9 +268,6 @@ read-bootlist
> BEGIN load-next WHILE
> disable-watchdog (go-and-catch)
> REPEAT
> -
> - \ When we return from boot print the banner again.
> - .banner
> ;
>
> : load load 0= IF -65 boot-exception-handler THEN ;
>
--
Alexey
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