ChanServ changed the topic of #linux-rockchip to: Rockchip development discussion | IRC log http://irclog.whitequark.org/linux-rockchip | Community GH https://github.com/linux-rockchip | Rockchip GH https://github.com/rockchip-linux | ML https://groups.google.com/group/linux-rockchip
stdint has quit [Ping timeout: 256 seconds]
stdint has joined #linux-rockchip
lurchi__ is now known as lurchi_
anarsoul|2 has quit [Ping timeout: 260 seconds]
cnxsoft has joined #linux-rockchip
cnxsoft has quit [Ping timeout: 256 seconds]
cnxsoft has joined #linux-rockchip
nots has quit [Quit: Page closed]
lurchi_ is now known as lurchi__
lurchi_ has joined #linux-rockchip
anarsoul|2 has joined #linux-rockchip
lurchi__ has quit [Ping timeout: 240 seconds]
vstehle has joined #linux-rockchip
xerpi has joined #linux-rockchip
xerpi has quit [Remote host closed the connection]
xerpi has joined #linux-rockchip
Omegamoon has joined #linux-rockchip
tllim has quit [Quit: Leaving]
yann has quit [Ping timeout: 240 seconds]
vagrantc has quit [Quit: leaving]
BenG83 has quit [Ping timeout: 256 seconds]
anarsoul|2 has quit [Ping timeout: 276 seconds]
matthias_bgg has joined #linux-rockchip
BenG83 has joined #linux-rockchip
yann|work has joined #linux-rockchip
athidhep has quit [Ping timeout: 256 seconds]
BenG83 has quit [Remote host closed the connection]
athidhep has joined #linux-rockchip
athidhep has quit [Read error: Connection reset by peer]
matthias_bgg has quit [Ping timeout: 256 seconds]
athidhep has joined #linux-rockchip
afaerber has quit [Quit: Leaving]
nighty- has quit [Quit: Disappears in a puff of smoke]
afaerber has joined #linux-rockchip
matthias_bgg has joined #linux-rockchip
nighty- has joined #linux-rockchip
xerpi has quit [Quit: Leaving]
lurchi_ is now known as lurchi__
cnxsoft has quit [Quit: cnxsoft]
return0e has quit [Remote host closed the connection]
return0e has joined #linux-rockchip
afaerber has quit [Read error: Connection reset by peer]
afaerber has joined #linux-rockchip
Easyfab has joined #linux-rockchip
matthias_bgg has quit [Ping timeout: 256 seconds]
anarsoul|2 has joined #linux-rockchip
anarsoul|2 has quit [Ping timeout: 240 seconds]
vagrantc has joined #linux-rockchip
Easyfab has quit [Read error: Connection reset by peer]
Easyfab has joined #linux-rockchip
<mfny> hi all
tllim has joined #linux-rockchip
JohnDoe_71Rus has joined #linux-rockchip
wadim_ has quit [Quit: Leaving.]
<mfny> anyone here know of a know good working Wifi dongle 300Mps+ ?
yann|work has quit [Ping timeout: 256 seconds]
anarsoul|2 has joined #linux-rockchip
yann|work has joined #linux-rockchip
nots has joined #linux-rockchip
adj_ has quit [Quit: Leaving]
stdint has quit [Read error: Connection reset by peer]
stdint has joined #linux-rockchip
adj_ has joined #linux-rockchip
rperier has quit [Remote host closed the connection]
rperier has joined #linux-rockchip
rperier has quit [Remote host closed the connection]
rperier has joined #linux-rockchip
JohnDoe_71Rus has quit [Quit: KVIrc 5.0.0 Aria http://www.kvirc.net/]
afaerber has quit [Quit: Leaving]
stdint has quit [Read error: Connection reset by peer]
stdint has joined #linux-rockchip
afaerber has joined #linux-rockchip
lurchi__ is now known as lurchi_
anarsoul|3 has joined #linux-rockchip
Easyfab has quit [Quit: Leaving]
anarsoul|2 has quit [Ping timeout: 245 seconds]
yuvadm has joined #linux-rockchip
<yuvadm> hey guys, i'm doing some work on an rk3036-based "miracast" HDMI dongle
<yuvadm> documenting my progress so far: https://github.com/yuvadm/rockcast
<yuvadm> I have no problem getting the board to boot in maskrom mode, but would really apreciate any help in booting it past that with some custom firmware
<yuvadm> right now i'm not even sure I know what the GPT looks like, this board has just 16M of CMOS flash
<asciilifeform> yuvadm: at one point i built a linux for miracast, you may find http://therealbitcoin.org/ml/btc-dev/2015-July/000126.html to be of interest
<phh> yuvadm: there won't be any gpt on a cmos flash :P
<yuvadm> phh: ok that makes sense, any idea how to proceed in that case? :)
<phh> asciilifeform's seem good. indeed rockchip flash tool have a read-back function
<phh> if you have only mask rom, you'll need to find a bootloader though
<yuvadm> ideally i wanted to find some UART on the board to see what's going on, but none of the obvious options work
<yuvadm> asciilifeform: awesome doc, but i'm not sure my board is similar to that, take a look at the PCB shots in my repo
<asciilifeform> mine had the uart pads under the sticker
<phh> yuvadm: uh, 16MB flash, 1GB RAM?
<phh> that's... erm... a good compression ratio...
<phh> yuvadm: well if you already dumped the flash, there is no gpt to guess
<yuvadm> this is where it gets weird, the ROM dump is almost empty
hanetzer has quit [Ping timeout: 240 seconds]
<phh> ok, so it's not the actual storage, perhaps just the hdcp key storage
<yuvadm> phh: take a look I pushed the ROM sample to the repo https://github.com/yuvadm/rockcast/blob/master/rom/rom.bin
<yuvadm> and in that case - where *is* the actual storage???? there are no other places to hide on this board
<phh> % ent rom.bin
<phh> Entropy = 0.005875 bits per byte.
<phh> lol
<phh> there is no PoP?
<yuvadm> PoP?
<phh> Package-on-Package. for instance on some smartphones the RAM+eMMC combo is litteraly under the SoC
hanetzer has joined #linux-rockchip
<phh> it doesn't seem so considering the price and your photos, but well...
<phh> wait, there is wifi in this?!?
<yuvadm> phh: wifi is attached as part of a Y cable with the USB power
<yuvadm> externally
<phh> ok
<phh> you're sure there is no storage with it? :P
<phh> (that'd be weird)
<yuvadm> maybe on the wifi part? i didn't take it apart :) one sec
<phh> i don't think rockchip's bootrom can boot to usb storage... perhaps the wifi chip loads the firmware in RAM, acting usb master, but that sounds crazy
<yuvadm> yeah confirmed, no storage on the wifi dongle, wifi is just wifi
<yuvadm> so where the fuck is the storage here? :)
<yuvadm> what am i missing?
Omegamoon has left #linux-rockchip [#linux-rockchip]
<phh> my best guess would be that your dump failed...?
<yuvadm> phh: did you take a look at the hexdump? does that make any sense to you?
<phh> perhaps set your bus pirate into monitor mode, and see what the SoC reads from it?
<phh> i'm not used to reading this, but you can see something that looks like a partition table at the start. @4672 that looks like real data (a bit too random, perhaps that's a key). i'd guess that you start losing all data @8192
mfny has left #linux-rockchip ["Leaving"]
BenG83 has joined #linux-rockchip
<yuvadm> phh: what about the vendor / idblock / kernel / data / system parts? doesn't that show that something should be reading correctly?
<phh> yeah well it seems to me that you succeed only to read 8192B
<yuvadm> hmm yeah I guess i'll attempt another dump
anarsoul|3 has quit [Ping timeout: 240 seconds]
anarsoul|3 has joined #linux-rockchip
<yuvadm> asciilifeform: in that post you referred to, is the serial traffic going over USB?
<yuvadm> or are you reading from a dedicated UART pad?
anarsoul|2 has joined #linux-rockchip
anarsoul|3 has quit [Ping timeout: 276 seconds]
<asciilifeform> yuvadm: uart pad
<asciilifeform> usb is for the rkflashtool thing
vstehle has quit [Ping timeout: 264 seconds]