Ilya Kurdyukov

Have you noticed that Rockchip's crappy U-Boot code randomly crashes? I tried using the suggested build for mangopi-m28k and it keeps happening, because I used your unpatched U-Boot branch. Have...

> no，maybe different ddr ？Weused lpddr4 This is a bug in U-Boot, when Rockchip's code can't find a logo (that can only be found in Android), then after a while...

RK3528 TV-boxes use `gmac0`, the driver of which is `RK630_PHY`: ``` rmii0_phy: ethernet-phy@2 { compatible = "ethernet-phy-id0044.1400", "ethernet-phy-ieee802.3-c22"; ``` ```c #define RK630_PHY_ID 0x00441400 ``` And the driver is not enabled...

> 1.Your TV-BOX used ephy？ not gmac? What is the difference between ephy and gmac? From what I can see, both `ephy` and `gmac` are used. TV-boxes use `gmac0`. Look...

> tv-box used ddr4 or lpddr4？and cpu used rk3528a orrk3528？ How could I check that? Vontar DQ08 has 5OE77/5NQ77/5NE77 D9PQL (Micron) memory chips, and H96 MAX M1 has the SEC...

If you read the [thread](https://forum.armbian.com/topic/30215-ambian-tv-box-rk3528/) on the forum, it turns out that the display must be turned on a few seconds after turning on the TV-box, otherwise HDMI will not...

Since the preinstalled Android also uses the 5.10 kernel, and Android doesn't have these problems with HDMI (that it doesn't work if the display is connected at the start of...