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- # SPDX-License-Identifier: GPL-2.0
- config BCMA_POSSIBLE
- bool
- depends on HAS_IOMEM && HAS_DMA
- default y
- menuconfig BCMA
- tristate "Broadcom specific AMBA"
- depends on BCMA_POSSIBLE
- help
- Bus driver for Broadcom specific Advanced Microcontroller Bus
- Architecture.
- if BCMA
- # Support for Block-I/O. SELECT this from the driver that needs it.
- config BCMA_BLOCKIO
- bool
- config BCMA_HOST_PCI_POSSIBLE
- bool
- depends on PCI = y
- default y
- config BCMA_HOST_PCI
- bool "Support for BCMA on PCI-host bus"
- depends on BCMA_HOST_PCI_POSSIBLE
- select BCMA_DRIVER_PCI
- default y
- config BCMA_HOST_SOC
- bool "Support for BCMA in a SoC"
- help
- Host interface for a Broadcom AIX bus directly mapped into
- the memory. This only works with the Broadcom SoCs from the
- BCM47XX line.
- If unsure, say N
- config BCMA_DRIVER_PCI
- bool "BCMA Broadcom PCI core driver"
- depends on PCI
- default y
- help
- BCMA bus may have many versions of PCIe core. This driver
- supports:
- 1) PCIe core working in clientmode
- 2) PCIe Gen 2 clientmode core
- In general PCIe (Gen 2) clientmode core is required on PCIe
- hosted buses. It's responsible for initialization and basic
- hardware management.
- This driver is also prerequisite for a hostmode PCIe core
- support.
- config BCMA_DRIVER_PCI_HOSTMODE
- bool "Driver for PCI core working in hostmode"
- depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY
- help
- PCI core hostmode operation (external PCI bus).
- config BCMA_DRIVER_MIPS
- bool "BCMA Broadcom MIPS core driver"
- depends on MIPS
- help
- Driver for the Broadcom MIPS core attached to Broadcom specific
- Advanced Microcontroller Bus.
- If unsure, say N
- config BCMA_PFLASH
- bool
- depends on BCMA_DRIVER_MIPS
- default y
- config BCMA_SFLASH
- bool "ChipCommon-attached serial flash support"
- depends on BCMA_HOST_SOC
- default y
- help
- Some cheap devices have serial flash connected to the ChipCommon
- instead of independent SPI controller. It requires using a separated
- driver that implements ChipCommon specific interface communication.
- Enabling this symbol will let bcma recognize serial flash and register
- it as platform device.
- config BCMA_NFLASH
- bool
- depends on BCMA_DRIVER_MIPS
- default y
- config BCMA_DRIVER_GMAC_CMN
- bool "BCMA Broadcom GBIT MAC COMMON core driver"
- help
- Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
- specific Advanced Microcontroller Bus.
- If unsure, say N
- config BCMA_DRIVER_GPIO
- bool "BCMA GPIO driver"
- depends on GPIOLIB
- select GPIOLIB_IRQCHIP if BCMA_HOST_SOC
- help
- Driver to provide access to the GPIO pins of the bcma bus.
- If unsure, say N
- config BCMA_DEBUG
- bool "BCMA debugging"
- help
- This turns on additional debugging messages.
- If unsure, say N
- endif # BCMA
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