1 files changed, 17 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-yocto_4.4.bbappend b/recipes-kernel/linux/linux-yocto_4.4.bbappend
new file mode 100644
index 0000000..06bec2c
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -0,0 +1,17 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/config:"
+
+COMPATIBLE_MACHINE_generic-nios2 = "generic-nios2"
+SRC_URI_append_nios2 = " file://defconfig "
+
+# Force machine Tunings in kernel config
+do_configure_prepend_nios2() {
+    sed -i -e /CONFIG_NIOS2_HW_MUL_SUPPORT/d ${WORKDIR}/defconfig
+    sed -i -e /CONFIG_NIOS2_HW_MULX_SUPPORT/d ${WORKDIR}/defconfig
+    sed -i -e /CONFIG_NIOS2_HW_DIV_SUPPORT/d ${WORKDIR}/defconfig
+    sed -i -e /CONFIG_NIOS2_FPU_SUPPORT/d ${WORKDIR}/defconfig
+    echo "${@base_contains('TUNE_FEATURES', 'hw-mul',  'CONFIG_NIOS2_HW_MUL_SUPPORT=y', '#CONFIG_NIOS2_HW_MUL_SUPPORT is not set', d)}" >> ${WORKDIR}/defconfig
+    echo "${@base_contains('TUNE_FEATURES', 'hw-mulx', 'CONFIG_NIOS2_HW_MULX_SUPPORT=y',   '#CONFIG_NIOS2_HW_MULX_SUPPORT is not set', d)}" >> ${WORKDIR}/defconfig
+    echo "${@base_contains('TUNE_FEATURES', 'hw-div',  'CONFIG_NIOS2_HW_DIV_SUPPORT=y',    '#CONFIG_NIOS2_HW_DIV_SUPPORT is not set', d)}" >> ${WORKDIR}/defconfig
+    echo "${@base_contains('TUNE_FEATURES', 'fpu-custom', 'CONFIG_NIOS2_FPU_SUPPORT=y',    '#CONFIG_NIOS2_FPU_SUPPORT is not set', d)}" >> ${WORKDIR}/defconfig
+    echo "${@base_contains('TUNE_FEATURES', 'fpu-customdiv', 'CONFIG_NIOS2_FPU_SUPPORT=y', '#CONFIG_NIOS2_FPU_SUPPORT is not set', d)}" >> ${WORKDIR}/defconfig
+}