From a018577d194b8f5fae9392b6d137ba2cc3b0bef4 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Thu, 5 Jan 2017 23:12:34 +0000
Subject: [PATCH] boot setup for beaglebone black wireless
---
src/freedombone-image-hardware-setup | 46 +++++++++++++++++++++++++++-
1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/src/freedombone-image-hardware-setup b/src/freedombone-image-hardware-setup
index de098a432..d53bf4b1d 100755
--- a/src/freedombone-image-hardware-setup
+++ b/src/freedombone-image-hardware-setup
@@ -83,6 +83,49 @@ EOF
cp /usr/lib/linux-image-*-armmp/* /boot/dtbs
}
+beaglebone_wireless_setup_boot() {
+ # Setup uEnv.txt
+ if grep -q btrfs /etc/fstab ; then
+ fstype=btrfs
+ else
+ fstype=ext4
+ fi
+ kernelVersion=$(ls /usr/lib/*/am335x-boneblack-wireless.dtb | head -1 | cut -d/ -f4)
+ version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/')
+ initRd=initrd.img-$version
+ vmlinuz=vmlinuz-$version
+
+ cat >> /boot/uEnv.txt <<EOF
+mmcroot=/dev/mmcblk0p2 ro
+mmcrootfstype=$fstype rootwait fixrtc
+mmcrootflags=subvol=@
+
+console=ttyO0,115200n8
+
+kernel_file=$vmlinuz
+initrd_file=$initRd
+
+loadaddr=0x82000000
+initrd_addr=0x88080000
+fdtaddr=0x88000000
+
+initrd_high=0xffffffff
+fdt_high=0xffffffff
+
+loadkernel=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file}
+loadinitrd=load mmc \${mmcdev}:\${mmcpart} \${initrd_addr} \${initrd_file}; setenv initrd_size \${filesize}
+loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile}
+
+loadfiles=run loadkernel; run loadinitrd; run loadfdt
+mmcargs=setenv bootargs console=tty0 console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} rootflags=\${mmcrootflags}
+
+uenvcmd=run loadfiles; run mmcargs; bootz \${loadaddr} \${initrd_addr}:\${initrd_size} \${fdtaddr}
+EOF
+
+ mkdir -p /boot/dtbs
+ cp /usr/lib/linux-image-*-armmp/* /boot/dtbs
+}
+
beaglebone_flash() {
# allow flash-kernel to work without valid /proc contents
# ** this doesn't *really* work, since there are too many checks
@@ -191,7 +234,6 @@ EOF
}
function generic_beaglebone_steup {
- beaglebone_setup_boot
beaglebone_flash
beaglebone_repack_kernel
enable_serial_console ttyO0
@@ -199,9 +241,11 @@ function generic_beaglebone_steup {
case "$MACHINE" in
beaglebone)
+ beaglebone_setup_boot
generic_beaglebone_steup
;;
beaglebonewifi)
+ beaglebone_wireless_setup_boot
generic_beaglebone_steup
;;
cubietruck)
--
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