Re: Device Tree Blob support in l4linux
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue Aug 05, 2014 at 17:56:54 +0200, Martin Schröder wrote: > On my board I want to add support for GPIO. The relevant drivers rely on the > pinctrl configuration stored in a Device Tree Blob. > > So I exposed the memory regions and IRQs to the l4linux task, enabled > CONFIG_ARM_APPEND_DTB=y, CONFIG_ARM_DTB_COMPAT=y, CONFIG_USE_OF=y, compiled > the dts (from a native linux build) and added it to moe but without any > success. Unfortunately I did not find any references nor any examples how > someone can provide a Device Tree Blob to l4linux. > > Has anybody ever managed to get l4linux running with DTB support? Appending the DTB won't work with L4Linux. However, you can just use l4x_dtb=rom/your.dtb on the cmdline. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/