56 lines
1.3 KiB
Bash
56 lines
1.3 KiB
Bash
#!/bin/sh
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# LED GPIO Reference
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#
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# gpio [set|clear] 115 # RED
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# gpio [set|clear] 114 # GREEN
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# gpio [set|clear] 116 # BLUE
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kver=${2}
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. /etc/default/pinephone-uboot-config
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# Add bootargs for state of volume keys (for extra boot options based on initramfs)
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test $ROCKER_ARGS && ROCKER_TEST=$(cat <<EOF
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if test "\${volume_key}" = "up"; then
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setenv bootargs \${bootargs} pp.volup
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fi
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if test "\${volume_key}" = "down"; then
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setenv bootargs \${bootargs} pp.voldown
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fi
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EOF
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)
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cat > /boot/boot.txt <<EOF
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setenv bootargs ${CMDLINE}
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${ROCKER_TEST}
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gpio clear 115
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gpio clear 114
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gpio clear 116
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echo "Loading Kernel..."
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if load \${devtype} \${devnum}:\${bootpart} \${kernel_addr_r} /vmlinux-${kver}; then
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gpio set 116
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echo "Loading Device Tree..."
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if load \${devtype} \${devnum}:\${bootpart} \${fdt_addr_r} /dtbs/dtbs-${kver}/\${fdtfile}; then
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echo "Device Tree Loaded"
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fdt addr \${fdt_addr_r}
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fdt resize
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echo "Booting..."
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gpio clear 116
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gpio set 114
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if load \${devtype} \${devnum}:\${bootpart} \${ramdisk_addr_r} /initramfs-${kver}.img; then
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booti \${kernel_addr_r} \${ramdisk_addr_r}:\${filesize} \${fdt_addr_r};
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else
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booti \${kernel_addr_r} - \${fdt_addr_r};
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fi;
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fi;
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fi
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EOF
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exec mkimage -A arm64 -O linux -T script -C none -n "U-Boot boot script" -d /boot/boot.txt /boot/boot.scr
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