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splash: different splash for sthe stages

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This is to allow platforms where the virtual console is not available to
graphically show the state of the system; is it stuck in stage-1, early
stage-2 or is it about to get into systemd's init?

This is still a big hack, though but relatively clean.
This commit is contained in:
Samuel Dionne-Riel 2019-09-21 17:46:09 -04:00
parent 66a7f812c9
commit 54a52b8351
3 changed files with 10 additions and 2 deletions
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artwork/splash.stage-1.png Normal file
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artwork/splash.png → artwork/splash.stage-2.png
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12
modules/initrd-splash.nix
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@ -5,6 +5,7 @@ with import ./initrd-order.nix;
let
cfg = config.mobile.boot.stage-1.splash;
image = name: ../artwork + "/${name}.png";
mkSplash = at: name:
{
init = lib.mkOrder at ''
@ -12,7 +13,7 @@ let
'';
contents = [
{
object = (builtins.path { path = ../artwork + "/${name}.png"; });
object = (builtins.path { path = image name; });
symlink = "/${name}.png";
}
];
@ -49,7 +50,14 @@ in
}
(mkSplash AFTER_FRAMEBUFFER_INIT "loading")
(mkSplash (READY_INIT - 1) "splash")
(mkSplash (READY_INIT - 1) "splash.stage-1")
(mkIf cfg.rgb-debug (mkSplash (READY_INIT) "rgb-debug"))
]);
# This happens in stage-2. This is why we're not using `mkSplash`.
# This is the earliest in stage-2 we can show, for vt-less devices, that
# stage-2 is really happening.
config.boot.postBootCommands = ''
${pkgs.ply-image}/bin/ply-image --clear=0x000000 ${image "splash.stage-2"} > /dev/null 2>&1
'';
}