> There is no dedicated reset signal wired up for the MX6QDL thus if the > bootloader enables the link we need some special handling to get the core > back into a state where it is safe to touch it for configuration. > > While there has been some special handling in the Linux kernel to do this, > it was removed in 4.11 thus we need to do it properly in the bootloader > and therefore without this if you enable PCI in the bootloader you will hang > while booting the 4.11 kernel. > > This puts the PCIe controller back into a safe state for the kernel driver > before launching the kernel. > > Signed-off-by: Tim Harvey <[email protected]>
Successfully tested on a tbs2910 board. Tested-by: Soeren Moch <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
