| # 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" |
| depends on HAS_IOMEM |
| 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 && BCMA = y |
| help |
| PCI core hostmode operation (external PCI bus). |
| |
| config BCMA_DRIVER_MIPS |
| bool "BCMA Broadcom MIPS core driver" |
| depends on MIPS || COMPILE_TEST |
| 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 |
