Hello Thomas, It is not enough just to disable it from the devicetree ?
JT. ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On June 21, 2018 1:43 PM, Thomasheidler via coreboot <[email protected]> wrote: > Thanks for your response and suggestions. > > Luckily I don’t need the SD card reader and would rather completely disable > it to protect against any DMA attack before the kernel initializes IOMMU. The > problem is that I don’t know how to prevent the controller from initializing > at all, short of actually desoldering the chip from the mainboard, which is > risky. > > Regarding the EC, are you aware of any working libre replacement for the EC > on any Lenovo Thinkpad? > > > ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > coreboot mailing list: [email protected] > > https://mail.coreboot.org/mailman/listinfo/coreboot -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot
