| @@ -8,7 +8,7 | |||
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8 | 8 | # Fetch and build latest raspberry kernel |
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9 | 9 | if [ "$BUILD_KERNEL" = true ] ; then |
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10 | 10 | # Setup source directory |
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11 | mkdir -p "${R}/usr/src/linux" | |
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11 | mkdir -p "${KERNEL_DIR}" | |
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12 | 12 | |
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13 | 13 | # Copy existing kernel sources into chroot directory |
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14 | 14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then |
| @@ -83,6 +83,10 if [ "$BUILD_KERNEL" = true ] ; then | |||
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83 | 83 | "${KERNEL_DIR}/.config" |
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84 | 84 | fi |
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85 | 85 | |
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86 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
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87 | # Load default raspberry kernel configuration | |
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88 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
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89 | ||
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86 | 90 | #Switch to KERNELSRC_DIR |
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87 | 91 | pushd "${KERNEL_DIR}" |
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88 | 92 | |
| @@ -93,7 +97,6 if [ "$BUILD_KERNEL" = true ] ; then | |||
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93 | 97 | # requires activation via kernel parameter or sysfs |
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94 | 98 | # see e.g. https://askubuntu.com/a/472227 for a summary of ZSWAP (vs ZRAM etc.) |
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95 | 99 | # and e.g. https://wiki.archlinux.org/index.php/zswap for parameters etc. |
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96 | ||
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97 | 100 | set_kernel_config ZPOOL y |
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98 | 101 | set_kernel_config ZSWAP y |
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99 | 102 | set_kernel_config ZBUD y |
| @@ -105,7 +108,6 if [ "$BUILD_KERNEL" = true ] ; then | |||
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105 | 108 | if [ "$KERNEL_VIRT" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
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106 | 109 | # enable basic KVM support; see e.g. |
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107 | 110 | # https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453 |
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108 | ||
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109 | 111 | set_kernel_config VIRTUALIZATION y |
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110 | 112 | set_kernel_config KVM y |
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111 | 113 | set_kernel_config VHOST_NET m |
| @@ -220,12 +222,9 if [ "$BUILD_KERNEL" = true ] ; then | |||
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220 | 222 | set_kernel_config CONFIG_CGROUP_BPF y |
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221 | 223 | fi |
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222 | 224 | |
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225 | #Revert to previous directory | |
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223 | 226 |
popd |
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224 | 227 | |
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225 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
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226 | # Load default raspberry kernel configuration | |
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227 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
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228 | ||
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229 | 228 | # Set kernel configuration parameters to enable qemu emulation |
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230 | 229 | if [ "$ENABLE_QEMU" = true ] ; then |
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231 | 230 | echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config |
| @@ -396,7 +395,7 if [ "$KERNEL_ARCH" = arm64 ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] | |||
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396 | 395 | rm -fr "${temp_dir}" |
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397 | 396 | |
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398 | 397 | # Set permissions of the kernel sources |
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399 | chown -R root:root "${R}/boot" | |
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398 | chown -R root:root "${R}/boot/firmware" | |
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400 | 399 | chown -R root:root "${R}/lib" |
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401 | 400 | fi |
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402 | 401 | |
| @@ -135,17 +135,17 ln -sf firmware/config.txt "${R}/boot/config.txt" | |||
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135 | 135 | ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt" |
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136 | 136 | |
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137 | 137 | # Install and setup kernel modules to load at boot |
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138 |
mkdir -p "${R} |
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139 |
install_readonly files/modules/rpi2.conf "${R} |
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138 | mkdir -p "${LIB_DIR}/modules-load.d/" | |
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139 | install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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140 | 140 | |
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141 | 141 | # Load hardware random module at boot |
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142 | 142 | if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then |
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143 |
sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${R} |
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143 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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144 | 144 | fi |
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145 | 145 | |
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146 | 146 | # Load sound module at boot |
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147 | 147 | if [ "$ENABLE_SOUND" = true ] ; then |
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148 |
sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${R} |
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148 | sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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149 | 149 | else |
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150 | 150 | echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt" |
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151 | 151 | fi |
| @@ -153,16 +153,16 fi | |||
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153 | 153 | # Enable I2C interface |
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154 | 154 | if [ "$ENABLE_I2C" = true ] ; then |
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155 | 155 | echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt" |
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156 |
sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${R} |
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157 |
sed -i "s/^# i2c-dev/i2c-dev/" "${R} |
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156 | sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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157 | sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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158 | 158 | fi |
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159 | 159 | |
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160 | 160 | # Enable SPI interface |
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161 | 161 | if [ "$ENABLE_SPI" = true ] ; then |
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162 | 162 | echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt" |
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163 |
echo "spi-bcm2708" >> "${R} |
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163 | echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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164 | 164 | if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then |
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165 |
sed -i "s/spi-bcm2708/spi-bcm2835/" "${R} |
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165 | sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf" | |
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166 | 166 | fi |
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167 | 167 | fi |
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168 | 168 | |
| @@ -83,7 +83,7 ETC_DIR="${R}/etc" | |||
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83 | 83 | LIB_DIR="${R}/lib" |
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84 | 84 | BOOT_DIR="${R}/boot/firmware" |
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85 | 85 | KERNEL_DIR="${R}/usr/src/linux" |
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86 |
WLAN_FIRMWARE_DIR="${R} |
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86 | WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm" | |
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87 | 87 | |
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88 | 88 | # Firmware directory: Blank if download from github |
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89 | 89 | RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""} |
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