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linux-rpi: Enable kconf options to enable initramfs support

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Additionally add few few file systems e.g. squashfs, overlayfs
to support booting with initramfs

Drop checking for target triplet to set EABI, rpi probaly should
not have any legacy into OABI world.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2016-05-12 22:43:03 -07:00 committed by Andrei Gherzan
parent 5d79d24d36
commit b1940869a5
1 changed files with 13 additions and 9 deletions
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22
recipes-kernel/linux/linux-rpi.inc
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@ -18,6 +18,8 @@ UDEV_GE_141 ?= "1"
CMDLINE_DEBUG ?= '${@base_conditional("DISTRO_TYPE", "release", "quiet", "debug", d)}'
CMDLINE_append = " ${CMDLINE_DEBUG}"
KERNEL_INITRAMFS ?= '${@base_conditional("INITRAMFS_IMAGE_BUNDLE", "1", "1", "", d)}'
# Set a variable in .configure
# $1 - Configure variable to be set
# $2 - value [n/y/value]
@ -38,15 +40,10 @@ do_configure_prepend() {
CONF_SED_SCRIPT=""
# oabi / eabi support
if [ "${TARGET_OS}" = "linux-gnueabi" -o "${TARGET_OS}" = "linux-uclibceabi" ]; then
kernel_configure_variable AEABI y
if [ "${ARM_KEEP_OABI}" = "1" ] ; then
kernel_configure_variable OABI_COMPAT y
else
kernel_configure_variable OABI_COMPAT n
fi
kernel_configure_variable AEABI y
if [ "${ARM_KEEP_OABI}" = "1" ] ; then
kernel_configure_variable OABI_COMPAT y
else
kernel_configure_variable AEABI n
kernel_configure_variable OABI_COMPAT n
fi
@ -103,7 +100,14 @@ do_configure_prepend() {
kernel_configure_variable ROOT_NFS y
kernel_configure_variable CMDLINE "\"${CMDLINE_NFSROOT_USB}\""
fi
if [ ! -z "${KERNEL_INITRAMFS}" ]; then
kernel_configure_variable BLK_DEV_INITRD y
kernel_configure_variable INITRAMFS_SOURCE ""
kernel_configure_variable RD_GZIP y
kernel_configure_variable OVERLAY_FS y
kernel_configure_variable SQUASHFS y
kernel_configure_variable UBIFS_FS y
fi
# Activate CONFIG_LEGACY_PTYS
kernel_configure_variable LEGACY_PTYS y