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Add support for bcm2711_rt kernel configuration

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If WANT_64BIT_RT=1 is defined then download the
PREEMPT_RT variant of kernel8. The kernel is called
kernel8_rt.img
This commit is contained in:
Tim Gover
2025-03-24 15:22:03 +00:00
parent 7ce981c212
commit 3b23a18754
1 changed files with 15 additions and 3 deletions
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18
rpi-update
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@@ -100,7 +100,7 @@ if [[ "$SKIP_KERNEL" == "" ]]; then
if command -v vcgencmd > /dev/null; then
KERNEL=$(vcgencmd get_config str | grep -E "^kernel=" | cut -d= -f2)
case $KERNEL in
"" | kernel8.img | kernel_2712.img) ;;
"" | kernel8_rt.img | kernel8.img | kernel_2712.img) ;;
*) echo -e "You appear to be using a custom kernel file (kernel=$KERNEL in config.txt).\nSkipping installation of new kernel, as bundled dtb files may be incompatible with your kernel." && SKIP_KERNEL=1
sleep 1
esac
@@ -195,6 +195,11 @@ function update_modules {
continue;
fi
fi
if [[ ${WANT_64BIT_RT} -ne 1 ]]; then
if [[ "${VERSION}" == "v8-rt+" ]]; then
continue;
fi
fi
if [[ ${WANT_PI4} -ne 1 ]]; then
if [[ "${VERSION}" == "v7l+" ]]; then
continue;
@@ -459,6 +464,9 @@ function update_firmware {
if [[ ${WANT_64BIT} -eq 1 ]]; then
[[ -e "${FW_REPOLOCAL}/"kernel8.img ]] && cp "${FW_REPOLOCAL}/"kernel8.img "${FW_PATH}/"
fi
if [[ ${WANT_64BIT_RT} -eq 1 ]]; then
[[ -e "${FW_REPOLOCAL}/"kernel8_rt.img ]] && cp "${FW_REPOLOCAL}/"kernel8_rt.img "${FW_PATH}/"
fi
if [[ ${WANT_PI5} -eq 1 ]]; then
[[ -e "${FW_REPOLOCAL}/"kernel_2712.img ]] && cp "${FW_REPOLOCAL}/"kernel_2712.img "${FW_PATH}/"
[[ -e "${FW_REPOLOCAL}/"kernel2712.img ]] && cp "${FW_REPOLOCAL}/"kernel2712.img "${FW_PATH}/"kernel_2712.img
@@ -538,6 +546,9 @@ function do_update {
if [ -f ${FW_PATH}/kernel8.img ]; then
WANT_64BIT=${WANT_64BIT:-1}
fi
if [ -f ${FW_PATH}/kernel8_rt.img ]; then
WANT_64BIT_RT=${WANT_64BIT_RT:-1}
fi
if [ -f ${FW_PATH}/start4.elf ] || [ -f ${BOOT_PATH}/start4.elf ]; then
WANT_PI4=${WANT_PI4:-1}
fi
@@ -546,9 +557,10 @@ function do_update {
fi
WANT_32BIT=${WANT_32BIT:-0}
WANT_64BIT=${WANT_64BIT:-0}
WANT_64BIT_RT=${WANT_64BIT_RT:-0}
WANT_PI4=${WANT_PI4:-0}
WANT_PI5=${WANT_PI5:-0}
echo "WANT_32BIT:${WANT_32BIT} WANT_64BIT:${WANT_64BIT} WANT_PI4:${WANT_PI4} WANT_PI5:${WANT_PI5}"
echo "WANT_32BIT:${WANT_32BIT} WANT_64BIT:${WANT_64BIT} WANT_64BIT_RT:${WANT_64BIT_RT} WANT_PI4:${WANT_PI4} WANT_PI5:${WANT_PI5}"
if [[ ${WANT_PI5} -eq 1 ]]; then
check_partition 512
elif [[ ${WANT_PI4} -eq 1 ]]; then
@@ -767,7 +779,7 @@ if [[ "${FW_REV}" == "" ]]; then
if [[ ${FW_REV_IN} != http* ]] && [[ ! -f ${FW_REV_IN} ]]; then
IFS=':' read ARTIFACT BUILD <<<${FW_REV_IN}
if [[ "${BUILD}" == "" ]]; then
BUILD="bcmrpi bcm2709 bcm2711 bcm2711_arm64 bcm2712"
BUILD="bcmrpi bcm2709 bcm2711 bcm2711_arm64 bcm2711_rt bcm2712"
fi
if [[ "${ARTIFACT}" == pulls/* ]]; then
PULL=${ARTIFACT##*/}