Kconfig (2824B)
1# SPDX-License-Identifier: GPL-2.0 2config BCMA_POSSIBLE 3 bool 4 depends on HAS_IOMEM && HAS_DMA 5 default y 6 7menuconfig BCMA 8 tristate "Broadcom specific AMBA" 9 depends on BCMA_POSSIBLE 10 help 11 Bus driver for Broadcom specific Advanced Microcontroller Bus 12 Architecture. 13 14if BCMA 15 16# Support for Block-I/O. SELECT this from the driver that needs it. 17config BCMA_BLOCKIO 18 bool 19 20config BCMA_HOST_PCI_POSSIBLE 21 bool 22 depends on PCI = y 23 default y 24 25config BCMA_HOST_PCI 26 bool "Support for BCMA on PCI-host bus" 27 depends on BCMA_HOST_PCI_POSSIBLE 28 select BCMA_DRIVER_PCI 29 default y 30 31config BCMA_HOST_SOC 32 bool "Support for BCMA in a SoC" 33 depends on HAS_IOMEM 34 help 35 Host interface for a Broadcom AIX bus directly mapped into 36 the memory. This only works with the Broadcom SoCs from the 37 BCM47XX line. 38 39 If unsure, say N 40 41config BCMA_DRIVER_PCI 42 bool "BCMA Broadcom PCI core driver" 43 depends on PCI 44 default y 45 help 46 BCMA bus may have many versions of PCIe core. This driver 47 supports: 48 1) PCIe core working in clientmode 49 2) PCIe Gen 2 clientmode core 50 51 In general PCIe (Gen 2) clientmode core is required on PCIe 52 hosted buses. It's responsible for initialization and basic 53 hardware management. 54 This driver is also prerequisite for a hostmode PCIe core 55 support. 56 57config BCMA_DRIVER_PCI_HOSTMODE 58 bool "Driver for PCI core working in hostmode" 59 depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY && BCMA = y 60 help 61 PCI core hostmode operation (external PCI bus). 62 63config BCMA_DRIVER_MIPS 64 bool "BCMA Broadcom MIPS core driver" 65 depends on MIPS || COMPILE_TEST 66 help 67 Driver for the Broadcom MIPS core attached to Broadcom specific 68 Advanced Microcontroller Bus. 69 70 If unsure, say N 71 72config BCMA_PFLASH 73 bool 74 depends on BCMA_DRIVER_MIPS 75 default y 76 77config BCMA_SFLASH 78 bool "ChipCommon-attached serial flash support" 79 depends on BCMA_HOST_SOC 80 default y 81 help 82 Some cheap devices have serial flash connected to the ChipCommon 83 instead of independent SPI controller. It requires using a separated 84 driver that implements ChipCommon specific interface communication. 85 86 Enabling this symbol will let bcma recognize serial flash and register 87 it as platform device. 88 89config BCMA_NFLASH 90 bool 91 depends on BCMA_DRIVER_MIPS 92 default y 93 94config BCMA_DRIVER_GMAC_CMN 95 bool "BCMA Broadcom GBIT MAC COMMON core driver" 96 help 97 Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom 98 specific Advanced Microcontroller Bus. 99 100 If unsure, say N 101 102config BCMA_DRIVER_GPIO 103 bool "BCMA GPIO driver" 104 depends on GPIOLIB 105 select GPIOLIB_IRQCHIP if BCMA_HOST_SOC 106 help 107 Driver to provide access to the GPIO pins of the bcma bus. 108 109 If unsure, say N 110 111config BCMA_DEBUG 112 bool "BCMA debugging" 113 help 114 This turns on additional debugging messages. 115 116 If unsure, say N 117 118endif # BCMA