event:2014:hacksession
Unterschiede
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| Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
| project:hacksession [2014-03-21 00:06] – initial vomit 93.193.109.144 | event:2014:hacksession [2020-07-20 16:38] (aktuell) – ↷ Links angepasst weil Seiten im Wiki verschoben wurden 192.168.146.218 | ||
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| Zeile 13: | Zeile 13: | ||
| we learned/ | we learned/ | ||
| * different techniques how to de- resolder the chips (with old ram sticks). | * different techniques how to de- resolder the chips (with old ram sticks). | ||
| - | * programming of the new soic-8 flash chips witha CH341A programmer | + | * programming of the new soic-8 flash chips witha CH341A programmer |
| * infrared soldering/ | * infrared soldering/ | ||
| - | * adding external SMA-connector for external antennas | + | * adding external SMA-connector for external antennas |
| * dd/cat new images | * dd/cat new images | ||
| * flashing openwrt | * flashing openwrt | ||
| - | Code here - [[https:// | + | |
| + | Code here - [[https:// | ||
| ===== Hardware TP-Link WR703N / WR702N / MR3020 ===== | ===== Hardware TP-Link WR703N / WR702N / MR3020 ===== | ||
| Zeile 27: | Zeile 28: | ||
| * possible flash-upgrade [[http:// | * possible flash-upgrade [[http:// | ||
| * ram [[http:// | * ram [[http:// | ||
| - | * SMA connector (not: RP SMA ... as in reverse pin) | + | * SMA connector (not: RP SMA ... as in reverse pin), these are astonishingly hard to get, we only got a 20-package: http:// |
| - | ## Flasher | + | ==== Flasher |
| WCH CH341A | WCH CH341A | ||
| * seems not to be supported by flashrom: | * seems not to be supported by flashrom: | ||
| Zeile 36: | Zeile 38: | ||
| * we have not made it working in a VM ... with a broken usb cable as it turns out. | * we have not made it working in a VM ... with a broken usb cable as it turns out. | ||
| - | # uboot | + | ===== uboot ===== |
| * you need to upgrade uboot to be able to use new 16MB flash chip and find ART partition and more ... makefu go | * you need to upgrade uboot to be able to use new 16MB flash chip and find ART partition and more ... makefu go | ||
| https:// | https:// | ||
| - | #crosscompiling | + | ==== crosscompiling |
| * get installer from: https:// | * get installer from: https:// | ||
| - | ## gui didn't seem to be working | + | * gcc for MIPS seems to be working as well |
| - | * ./installer -console | + | |
| - | * click through... | + | |
| - | * location: $HOME/ | + | |
| - | ## add to path | + | ==== GUI ==== |
| + | gui didn't seem to be working for me: as a user | ||
| + | < | ||
| + | ./installer -console | ||
| + | # click through... | ||
| + | </ | ||
| + | install location: $HOME/ | ||
| + | ==== add to path ==== | ||
| + | < | ||
| echo " | echo " | ||
| - | + | </ | |
| - | ## goto checked out project | + | ==== goto checked out project |
| + | < | ||
| cd u-boot_mod | cd u-boot_mod | ||
| make tplink_wr703n | make tplink_wr703n | ||
| make tplink_mr3020 | make tplink_mr3020 | ||
| + | </ | ||
| + | ==== booting u-boot_mod ==== | ||
| + | |||
| + | Hold button for 3 seconds to get http-server at 192.168.1.1, | ||
| + | |||
| + | ===== Image ===== | ||
| + | We created the following image in the end: | ||
| + | * Boot-loader (mtd0) (128k) | ||
| + | * 64k u-boot (pepe2k) | ||
| + | * < | ||
| + | * 64k data (copy from old image) | ||
| + | * < | ||
| + | * openwrt-image (mtd1-mtd3) (rest space) | ||
| + | * we built one which provides maximum size (16mb) for building and with write-protection removed from mtd0 and mtd4 | ||
| + | * in < | ||
| + | | ||
| + | * ART (mtd4) (65k) | ||
| + | * 64k wifi config data (copy from old image) | ||
| + | * < | ||
| + | |||
| + | |||
| Zeile 65: | Zeile 96: | ||
| WR702N | WR702N | ||
| * TP-Link wr702n [[ http:// | * TP-Link wr702n [[ http:// | ||
| + | * You will need to replace both, RAM and flash and you will not have a working USB adapter. just buy a wr703 | ||
| | | ||
| MR3020 | MR3020 | ||
| + | * [[http:// | ||
| + | * [[http:// | ||
| + | * [[http:// | ||
| Zeile 89: | Zeile 124: | ||
| * barbecue takes too much time away from your hacking session / albi | * barbecue takes too much time away from your hacking session / albi | ||
| * rp SMA is not the plug you want | * rp SMA is not the plug you want | ||
| + | * completely read through (not skim) wifi and forum entries, i completely overlooked that the bootloader contains two parts: code AND config data /makefu | ||
| + | * Cross-Compiling (openWRT, u-boot) is not that hard /makefu | ||
| + | * the u-boot_mod by pepe2k (https:// | ||
| + | |||
| ===== #1: Soundflower ===== | ===== #1: Soundflower ===== | ||
| - | * [[project: | + | * [[friedhof: |
event/2014/hacksession.1395356761.txt.gz · Zuletzt geändert: von 93.193.109.144