4a7224c41f
- B9A: read-only audit of stock LK/DT: the panel is an ST7735S 128x128 on SPI (BLSP1 QUP4, 16 MHz, mode 3, D/C GPIO116, RESET GPIO118), backlight = PM8916 MPP4 current sink 40 mA. - B9B: upstream panel-mipi-dbi with the stock init sequence as firmware; MPP4 sink via pinctrl + gpio-backlight; first light with correct colours/orientation/offsets. - B9C: fbcon (6x8, 21x16) on tty1 + getty, UART console kept, aurora-display service; cache B9C b9ce13c9 written and verified, cold boots with LTE + Wi-Fi + display. - B9L (RAM only): lk2nd second stage with an msm8916 SPI panel port shows a picture before Linux. - Sanitizer: whitelist for b8/ and b9/.
13 lines
649 B
Bash
Executable file
13 lines
649 B
Bash
Executable file
#!/bin/sh
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# Aurora display service (B9C). Started once by /init; no OpenRC.
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# /etc/init.d/aurora-display start | status — kernel cmdline 'aurora.display=off' disables autostart.
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C=/usr/sbin/aurora-display; D=/run/aurora-display; L=$D/service.log
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mkdir -p $D
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case "$1" in
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start)
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grep -qw aurora.display=off /proc/cmdline && { echo "aurora-display: disabled by cmdline"; exit 0; }
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( $C start >> $L 2>&1; echo "=== service start rc=$? $(cut -d' ' -f1 /proc/uptime)" >> $L ) &
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echo "aurora-display: starting (pid $!, log $D/display.log)";;
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status) $C status; tail -3 $D/display.log 2>/dev/null;;
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*) echo "usage: $0 start|status"; exit 2;;
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esac
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