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[Scarthgap] u-boot: Disable interrupt timeout for Raspberry Pi 5 #1559

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Merged
agherzan merged 1 commit into from
Dec 19, 2025
+11 −0
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[Scarthgap] u-boot: Disable interrupt timeout for Raspberry Pi 5 #1559

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11 changes: 11 additions & 0 deletions recipes-bsp/u-boot/u-boot_%.bbappend
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,17 @@ SRC_URI:append:raspberrypi4 = " file://maxsize.cfg"

DEPENDS:append:rpi = " u-boot-default-script"

do_configure:append:raspberrypi5() {
# Remove any existing CONFIG_BOOTDELAY= lines
sed -i '/^CONFIG_BOOTDELAY=/d' "${B}/.config"
# Disable U-Boot interrupt timeout to avoid
# boot issues without a connected debug UART
# This is a known U-Boot issue discussed in:
# https://bugzilla.opensuse.org/show_bug.cgi?id=1251192
# https://lists.denx.de/pipermail/u-boot/2025-January/576305.html
echo "CONFIG_BOOTDELAY=-2" >> ${B}/.config
}

do_install:append:rpi () {
install -d ${D}${sysconfdir}
install -m 0644 ${WORKDIR}/fw_env.config ${D}${sysconfdir}/fw_env.config
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