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Hardware -------- Marvell Armada 385 (MV88F6820) 1GB RAM 256MB NAND 1x 1Gbit 2x USB 3.0 2x SATA-III UART: 115200 8N1 3.3V RTC Weltrend MCU WT6703F connected via UART1 for Power LED / PWM Fan / hw reset / WoL Installation ------------ Connect UART 3.3V adapter to JP2 pins: 1-RX / 2-GND / 5-TX Use USB2.0 FAT32 pendrive with openwrt-mvebu-cortexa9-wd_cloud-ex2-ultra-initramfs-kernel.bin 1. stop boot by pressing 1 2. usb start 3. fatload usb 0:1 0x02000000 openwrt-mvebu-cortexa9-wd_cloud-ex2-ultra-initramfs-kernel.bin;bootm 0x02000000 - 4. do backup mtd1 mtd3 5. use sysupgrade Or tftp 1. stop boot by pressing 1 2. setenv ethact egiga2;setenv serverip 192.168.11.114;setenv ipaddr 192.168.11.113 3. tftpboot 0x02000000 openwrt-mvebu-cortexa9-wd_cloud-ex2-ultra-initramfs-kernel.bin; bootm 0x02000000 - 4. do backup mtd1 mtd3 5. use sysupgrade or Evgeny Kolesnikov <evgenyz@gmail.com> method from his failed PR 2040 - Using original firmware's network settings obtain SSH access to the device. - Put *-image-cfs-factory.bin and *-uImage-factory.bin images into device's /tmp directory. - Write kernel (uImage) image 'flash_eraseall /dev/mtd1 && nandwrite --markbad -p /dev/mtd1 /tmp/*-uImage-factory.bin'. - Write rootfs (image-cfs) image 'ubiformat /dev/mtd3 -f /tmp/*-image.cfs-factory.bin -y'. - Reboot the device. Installation (upgrade): Use *-sysupgrade.bin in a usual way. Weltrend MCU control is done via uart1 19200 install coreutils-stty stty -F /dev/ttyS1 raw speed 19200 stty -F /dev/ttyS1 raw speed 19200 PWM Fan Control off: 00 echo -n -e '\xfa\x02\x00\x00\x00\x00\xfb' > /dev/ttyS1 slow: 5F echo -n -e '\xfa\x02\x00\x5f\x00\x00\xfb' > /dev/ttyS1 max: FF echo -n -e '\xfa\x02\x00\xff\x00\x00\xfb' > /dev/ttyS1 Power LED Control Blue echo -n -e '\xfa\x26\x00\x11\x00\x01\xfb' > /dev/ttyS1 Red echo -n -e '\xfa\x26\x00\x14\x00\x01\xfb' > /dev/ttyS1 Orange echo -n -e '\xfa\x26\x00\x12\x00\x01\xfb' > /dev/ttyS1 more here: https://github.com/c-MM/mcm-daemon/blob/master/mcm.h Signed-off-by: Robert Senderek <robert.senderek@10g.pl> Link: https://github.com/openwrt/openwrt/pull/17779 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> |
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