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authorJohn Lane <john@lane.uk.net>2013-01-20 22:30:27 +0000
committerJohn Lane <john@lane.uk.net>2013-01-20 22:30:27 +0000
commit98692703eac635b983f5b9c634acd2abf2bc558c (patch)
treecf029c02f805b1c689dd452bf77ed12ac08c9ebb /kernel/build-kernel-qemu
parentdff2da45f2bc1507bb182c42b7705c2d750e6e7d (diff)
downloadrpi-utils-master.zip
rpi-utils-master.tar.gz
rpi-utils-master.tar.bz2
Update build-kernel-qemu for hard-floatHEADorigin/masterorigin/HEADmaster
Diffstat (limited to 'kernel/build-kernel-qemu')
-rwxr-xr-x[-rw-r--r--]kernel/build-kernel-qemu33
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