diff mbox

[v2] Rework the printing of the banner during boot

Message ID 1493183725-28603-1-git-send-email-thuth@redhat.com
State Superseded
Headers show

Commit Message

Thomas Huth April 26, 2017, 5:15 a.m. UTC
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@redhat.com>
---
 board-js2x/slof/OF.fs | 6 ++++++
 board-qemu/slof/OF.fs | 6 ++++++
 slof/fs/boot.fs       | 3 ---
 3 files changed, 12 insertions(+), 3 deletions(-)

Comments

Alexey Kardashevskiy April 26, 2017, 5:47 a.m. UTC | #1
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@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 ;
>
diff mbox

Patch

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 ;