diff options
Diffstat (limited to 'kernel/build-kernel-qemu')
| -rwxr-xr-x[-rw-r--r--] | kernel/build-kernel-qemu | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/kernel/build-kernel-qemu b/kernel/build-kernel-qemu index 2a445ac..a6a8c23 100644..100755 --- a/kernel/build-kernel-qemu +++ b/kernel/build-kernel-qemu @@ -1,5 +1,25 @@ #!/bin/bash +# +# Build ARM kernel for QEMU Raspberry Pi Emulation +# +# John Lane https://github.com/johnlane/rpi-utils +# +# Thanks to http://xecdesign.com/compiling-a-kernel/ +# +####################################################### +# Compile for hard-float ? +HARDFLOAT=yes + +if [[ ${HARDFLOAT} == yes ]]; then + TOOLCHAIN=arm-linux-gnueabihf + CONFIG_VFP=y +else + TOOLCHAIN=arm-linux-gnueabi + CONFIG_VFP=n +fi + +rm -rf kernel-qemu mkdir kernel-qemu cd kernel-qemu git clone --depth 1 git://github.com/raspberrypi/linux.git @@ -8,7 +28,7 @@ patch -p1 -d linux/ < linux-arm.patch cd linux make ARCH=arm versatile_defconfig cat >> .config << EOF -CONFIG_CROSS_COMPILE="$(which arm-linux-gnueabi-gcc | sed "s/-gcc/-/")" +CONFIG_CROSS_COMPILE="$(which ${TOOLCHAIN}-gcc | sed "s/-gcc/-/")" CONFIG_CPU_V6=y CONFIG_ARM_ERRATA_411920=y CONFIG_ARM_ERRATA_364296=y @@ -23,11 +43,18 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_TMPFS=y CONFIG_INPUT_EVDEV=y +CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y +CONFIG_VFAT_FS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y CONFIG_FONT_8x16=y CONFIG_LOGO=y +CONFIG_VFP=${CONFIG_VFP} +CONFIG_CGROUPS=y EOF -make -j 8 -k ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- menuconfig -make -j 8 -k ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- + +make -j 8 -k ARCH=arm CROSS_COMPILE=${TOOLCHAIN}- menuconfig +make -j 8 -k ARCH=arm CROSS_COMPILE=${TOOLCHAIN}- cd .. cp linux/arch/arm/boot/zImage kernel-qemu |