Re: [PATCH] sunxi: add "fake" FEL pin support

On Wed, 9 Apr 2025 02:23:03 + Yixun Lan wrote: Hi, > I can understand the motivation behind this patch, which > I think it's a good addition to BROM FEL mode.. Thanks for having a look! > On 00:59 Wed 09 Apr , Andre Przywara wrote: > > Some boards with Allwinner SoCs feature a "FEL" ke

Re: [PATCH] sunxi: add "fake" FEL pin support

Hi Andre Przywara: I can understand the motivation behind this patch, which I think it's a good addition to BROM FEL mode.. On 00:59 Wed 09 Apr , Andre Przywara wrote: > Some boards with Allwinner SoCs feature a "FEL" key, sometimes also > labelled "uboot", which triggers the BootROM FEL mode

[PATCH] sunxi: add "fake" FEL pin support

Some boards with Allwinner SoCs feature a "FEL" key, sometimes also labelled "uboot", which triggers the BootROM FEL mode, when pressed upon power-on or reset. This allows to access the SoC's memory via USB OTG, and to upload and execute code. There is a tool to upload our U-Boot image and immediat