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boot setup for beaglebone black wireless

Bob Mottram 8 years ago
parent
commit
a018577d19
1 changed files with 45 additions and 1 deletions
  1. 45
    1
      src/freedombone-image-hardware-setup

+ 45
- 1
src/freedombone-image-hardware-setup View File

@@ -83,6 +83,49 @@ EOF
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     cp /usr/lib/linux-image-*-armmp/* /boot/dtbs
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 }
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+beaglebone_wireless_setup_boot() {
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+    # Setup uEnv.txt
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+    if grep -q btrfs /etc/fstab ; then
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+        fstype=btrfs
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+    else
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+        fstype=ext4
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+    fi
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+    kernelVersion=$(ls /usr/lib/*/am335x-boneblack-wireless.dtb | head -1 | cut -d/ -f4)
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+    version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/')
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+    initRd=initrd.img-$version
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+    vmlinuz=vmlinuz-$version
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+
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+    cat >> /boot/uEnv.txt <<EOF
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+mmcroot=/dev/mmcblk0p2 ro
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+mmcrootfstype=$fstype rootwait fixrtc
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+mmcrootflags=subvol=@
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+
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+console=ttyO0,115200n8
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+
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+kernel_file=$vmlinuz
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+initrd_file=$initRd
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+
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+loadaddr=0x82000000
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+initrd_addr=0x88080000
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+fdtaddr=0x88000000
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+
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+initrd_high=0xffffffff
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+fdt_high=0xffffffff
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+
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+loadkernel=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file}
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+loadinitrd=load mmc \${mmcdev}:\${mmcpart} \${initrd_addr} \${initrd_file}; setenv initrd_size \${filesize}
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+loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile}
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+
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+loadfiles=run loadkernel; run loadinitrd; run loadfdt
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+mmcargs=setenv bootargs console=tty0 console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} rootflags=\${mmcrootflags}
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+
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+uenvcmd=run loadfiles; run mmcargs; bootz \${loadaddr} \${initrd_addr}:\${initrd_size} \${fdtaddr}
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+EOF
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+
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+    mkdir -p /boot/dtbs
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+    cp /usr/lib/linux-image-*-armmp/* /boot/dtbs
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+}
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+
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 beaglebone_flash() {
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     # allow flash-kernel to work without valid /proc contents
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     # ** this doesn't *really* work, since there are too many checks
@@ -191,7 +234,6 @@ EOF
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 }
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 function generic_beaglebone_steup {
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-    beaglebone_setup_boot
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     beaglebone_flash
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     beaglebone_repack_kernel
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     enable_serial_console ttyO0
@@ -199,9 +241,11 @@ function generic_beaglebone_steup {
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 case "$MACHINE" in
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     beaglebone)
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+        beaglebone_setup_boot
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         generic_beaglebone_steup
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         ;;
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     beaglebonewifi)
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+        beaglebone_wireless_setup_boot
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         generic_beaglebone_steup
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         ;;
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     cubietruck)