u-boot/drivers/Kconfig
Mark Kettenis 40dbf03d7d iommu: Add IOMMU uclass
This uclass is intended to manage IOMMUs on systems where the
IOMMUs are not in bypass mode by default.  In that case U-Boot
cannot ignore the IOMMUs if it wants to use devices that need
to do DMA and sit behind such an IOMMU.

This initial IOMMU uclass implementation does not implement and
device ops and is intended for IOMMUs that have a bypass mode
that does not require address translation.  Support for IOMMUs
that do require address translation is planned and device ops
will be defined when support for such IOMMUs will be added.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-31 08:46:44 -04:00

157 lines
2.7 KiB
Text

menu "Device Drivers"
source "drivers/core/Kconfig"
# types of drivers sorted in alphabetical order
source "drivers/adc/Kconfig"
source "drivers/ata/Kconfig"
source "drivers/axi/Kconfig"
source "drivers/bus/Kconfig"
source "drivers/block/Kconfig"
source "drivers/bootcount/Kconfig"
source "drivers/button/Kconfig"
source "drivers/cache/Kconfig"
source "drivers/clk/Kconfig"
source "drivers/cpu/Kconfig"
source "drivers/crypto/Kconfig"
source "drivers/ddr/Kconfig"
source "drivers/demo/Kconfig"
source "drivers/ddr/fsl/Kconfig"
source "drivers/dfu/Kconfig"
source "drivers/dma/Kconfig"
source "drivers/fastboot/Kconfig"
source "drivers/firmware/Kconfig"
source "drivers/fpga/Kconfig"
source "drivers/gpio/Kconfig"
source "drivers/hwspinlock/Kconfig"
source "drivers/i2c/Kconfig"
source "drivers/input/Kconfig"
source "drivers/iommu/Kconfig"
source "drivers/led/Kconfig"
source "drivers/mailbox/Kconfig"
source "drivers/memory/Kconfig"
source "drivers/misc/Kconfig"
source "drivers/mmc/Kconfig"
source "drivers/mtd/Kconfig"
source "drivers/mux/Kconfig"
source "drivers/net/Kconfig"
source "drivers/nvme/Kconfig"
source "drivers/pci/Kconfig"
source "drivers/pci_endpoint/Kconfig"
source "drivers/pch/Kconfig"
source "drivers/phy/Kconfig"
source "drivers/phy/allwinner/Kconfig"
source "drivers/phy/marvell/Kconfig"
source "drivers/phy/socionext/Kconfig"
source "drivers/pinctrl/Kconfig"
source "drivers/power/Kconfig"
source "drivers/pwm/Kconfig"
source "drivers/qe/Kconfig"
source "drivers/ram/Kconfig"
source "drivers/reboot-mode/Kconfig"
source "drivers/remoteproc/Kconfig"
source "drivers/reset/Kconfig"
source "drivers/rng/Kconfig"
source "drivers/rtc/Kconfig"
source "drivers/scsi/Kconfig"
source "drivers/serial/Kconfig"
source "drivers/smem/Kconfig"
source "drivers/sound/Kconfig"
source "drivers/soc/Kconfig"
source "drivers/spi/Kconfig"
source "drivers/spmi/Kconfig"
source "drivers/sysinfo/Kconfig"
source "drivers/sysreset/Kconfig"
source "drivers/tee/Kconfig"
source "drivers/thermal/Kconfig"
source "drivers/timer/Kconfig"
source "drivers/tpm/Kconfig"
source "drivers/usb/Kconfig"
source "drivers/ufs/Kconfig"
source "drivers/video/Kconfig"
source "drivers/virtio/Kconfig"
source "drivers/w1/Kconfig"
source "drivers/w1-eeprom/Kconfig"
source "drivers/watchdog/Kconfig"
source "drivers/xen/Kconfig"
config PHYS_TO_BUS
bool "Custom physical to bus address mapping"
help
Some SoCs use a different address map for CPU physical addresses and
peripheral DMA master accesses. If yours does, select this option in
your platform's Kconfig, and implement the appropriate mapping
functions in your platform's support code.
endmenu