1 # SPDX-License-Identifier: GPL-2.0
4 depends on HAS_IOMEM && HAS_DMA
8 tristate "Broadcom specific AMBA"
9 depends on BCMA_POSSIBLE
11 Bus driver for Broadcom specific Advanced Microcontroller Bus
14 # Support for Block-I/O. SELECT this from the driver that needs it.
19 config BCMA_HOST_PCI_POSSIBLE
21 depends on BCMA && PCI = y
25 bool "Support for BCMA on PCI-host bus"
26 depends on BCMA_HOST_PCI_POSSIBLE
27 select BCMA_DRIVER_PCI
31 bool "Support for BCMA in a SoC"
34 Host interface for a Broadcom AIX bus directly mapped into
35 the memory. This only works with the Broadcom SoCs from the
40 config BCMA_DRIVER_PCI
41 bool "BCMA Broadcom PCI core driver"
42 depends on BCMA && PCI
45 BCMA bus may have many versions of PCIe core. This driver
47 1) PCIe core working in clientmode
48 2) PCIe Gen 2 clientmode core
50 In general PCIe (Gen 2) clientmode core is required on PCIe
51 hosted buses. It's responsible for initialization and basic
53 This driver is also prerequisite for a hostmode PCIe core
56 config BCMA_DRIVER_PCI_HOSTMODE
57 bool "Driver for PCI core working in hostmode"
58 depends on BCMA && MIPS && BCMA_DRIVER_PCI
60 PCI core hostmode operation (external PCI bus).
62 config BCMA_DRIVER_MIPS
63 bool "BCMA Broadcom MIPS core driver"
64 depends on BCMA && MIPS
66 Driver for the Broadcom MIPS core attached to Broadcom specific
67 Advanced Microcontroller Bus.
73 depends on BCMA_DRIVER_MIPS
77 bool "ChipCommon-attached serial flash support"
78 depends on BCMA_HOST_SOC
81 Some cheap devices have serial flash connected to the ChipCommon
82 instead of independent SPI controller. It requires using a separated
83 driver that implements ChipCommon specific interface communication.
85 Enabling this symbol will let bcma recognize serial flash and register
86 it as platform device.
90 depends on BCMA_DRIVER_MIPS
93 config BCMA_DRIVER_GMAC_CMN
94 bool "BCMA Broadcom GBIT MAC COMMON core driver"
97 Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
98 specific Advanced Microcontroller Bus.
102 config BCMA_DRIVER_GPIO
103 bool "BCMA GPIO driver"
104 depends on BCMA && GPIOLIB
105 select GPIOLIB_IRQCHIP if BCMA_HOST_SOC
107 Driver to provide access to the GPIO pins of the bcma bus.
112 bool "BCMA debugging"
115 This turns on additional debugging messages.