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	* QCA IPQ4019
* 256 MB of RAM
* 32 MB of SPI NOR flash (s25fl256s1)
  - 2x 15 MB available; but one of the 15 MB regions is the recovery image
* 2T2R 2.4 GHz
  - QCA4019 hw1.0 (SoC)
  - requires special BDF in QCA4019/hw1.0/board-2.bin with
    bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=OM-A62
* 2T2R 5 GHz (channel 36-64)
  - QCA9888 hw2.0 (PCI)
  - requires special BDF in QCA9888/hw2.0/board-2.bin
    bus=pci,bmi-chip-id=0,bmi-board-id=16,variant=OM-A62
* 2T2R 5 GHz (channel 100-165)
  - QCA4019 hw1.0 (SoC)
  - requires special BDF in QCA4019/hw1.0/board-2.bin with
    bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=OM-A62
* multi-color LED (controlled via red/green/blue GPIOs)
* 1x button (reset; kmod-input-gpio-keys compatible)
* external watchdog
  - triggered GPIO
* 1x USB (xHCI)
* TTL pins are on board (arrow points to VCC, then follows: GND, TX, RX)
* 2x gigabit ethernet
  - phy@mdio3:
    + Label: Ethernet 1
    + gmac0 (ethaddr) in original firmware
    + 802.3at POE+
  - phy@mdio4:
    + Label: Ethernet 2
    + gmac1 (eth1addr) in original firmware
    + 18-24V passive POE (mode B)
* powered only via POE
The tool ap51-flash (https://github.com/ap51-flash/ap51-flash) should be
used to transfer the factory image to the u-boot when the device boots up.
The initramfs image can be started using
  setenv bootargs 'loglevel=8 earlycon=msm_serial_dm,0x78af000 console=ttyMSM0,115200 mtdparts=spi0.0:256k(0:SBL1),128k(0:MIBIB),384k(0:QSEE),64k(0:CDT),64k(0:DDRPARAMS),64k(0:APPSBLENV),512k(0:APPSBL),64k(0:ART),64k(0:custom),64k(0:KEYS),15552k(inactive),15552k(inactive2)'
  tftpboot 0x84000000 openwrt-ipq40xx-openmesh_a62-initramfs-fit-uImage.itb
  set fdt_high 0x85000000
  bootm 0x84000000
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
		
	
			
		
			
				
	
	
		
			44 lines
		
	
	
		
			922 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			922 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
#!/bin/sh
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#
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# Copyright (C) 2016 LEDE
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#
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[ -e /etc/config/ubootenv ] && exit 0
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touch /etc/config/ubootenv
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. /lib/uboot-envtools.sh
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. /lib/functions.sh
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board=$(board_name)
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ubootenv_mtdinfo () {
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	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
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	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
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	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
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	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
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	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
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	if [ -n "$nor_flash" ]; then
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		ubootenv_size=$mtd_size
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	else
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		# size is fixed to 0x40000 in u-boot
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		ubootenv_size=0x40000
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	fi
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	sectors=$(( $ubootenv_size / $mtd_erase ))
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	echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
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}
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case "$board" in
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openmesh,a42 |\
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openmesh,a62)
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	ubootenv_add_uci_config "/dev/mtd5" "0x0" "0x10000" "0x10000"
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	;;
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esac
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config_load ubootenv
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config_foreach ubootenv_add_app_config ubootenv
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exit 0
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