From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Thu, 28 Jan 2021 10:08:57 +0000 (+0100)
Subject: tizen: rpi: add temporary workaround for usb boot
X-Git-Tag: accepted/tizen/unified/20221108.163909~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00bda4e839b85ad24300f9d93c220863686c22f2;p=platform%2Fkernel%2Fu-boot.git

tizen: rpi: add temporary workaround for usb boot

rootfs on USB device requires a bit more time to initialize and it is
probed asynchronously. This might happen after the initramfs is mounted
and init started, so add 2 seconds delay in case of USB boot to let
initramfs to detect the rootfs.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: If4c1f12bd556ee3811b035c403ce832cf16c940b
---

diff --git a/tizen/bootscript/tizen-boot-rpi3.scr b/tizen/bootscript/tizen-boot-rpi3.scr
index fc59caf53a..49b0d6bdad 100644
--- a/tizen/bootscript/tizen-boot-rpi3.scr
+++ b/tizen/bootscript/tizen-boot-rpi3.scr
@@ -5,6 +5,7 @@ if test "${target}" = "mmc0"; then;
 fi
 if test "${target}" = "usb0"; then;
 	setenv bootdev usb
+	setenv opts "${opts} rootdelay=2"
 fi
 
 echo "Tizen: checking partition layout on boot device"
diff --git a/tizen/bootscript/tizen-boot-rpi4.scr b/tizen/bootscript/tizen-boot-rpi4.scr
index 6a8b8afde9..759a284306 100644
--- a/tizen/bootscript/tizen-boot-rpi4.scr
+++ b/tizen/bootscript/tizen-boot-rpi4.scr
@@ -5,6 +5,7 @@ if test "${target}" = "mmc0"; then;
 fi
 if test "${target}" = "usb0"; then;
 	setenv bootdev usb
+	setenv opts "${opts} rootdelay=2"
 fi
 
 echo "Tizen: checking partition layout on boot device"