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 14# Support for Block-I/O. SELECT this from the driver that needs it. 15config BCMA_BLOCKIO 16 bool 17 depends on BCMA 18 19config BCMA_HOST_PCI_POSSIBLE 20 bool 21 depends on BCMA && PCI = y 22 default y 23 24config BCMA_HOST_PCI 25 bool "Support for BCMA on PCI-host bus" 26 depends on BCMA_HOST_PCI_POSSIBLE 27 select BCMA_DRIVER_PCI 28 default y 29 30config BCMA_HOST_SOC 31 bool "Support for BCMA in a SoC" 32 depends on BCMA 33 help 34 Host interface for a Broadcom AIX bus directly mapped into 35 the memory. This only works with the Broadcom SoCs from the 36 BCM47XX line. 37 38 If unsure, say N 39 40config BCMA_DRIVER_PCI 41 bool "BCMA Broadcom PCI core driver" 42 depends on BCMA && PCI 43 default y 44 help 45 BCMA bus may have many versions of PCIe core. This driver 46 supports: 47 1) PCIe core working in clientmode 48 2) PCIe Gen 2 clientmode core 49 50 In general PCIe (Gen 2) clientmode core is required on PCIe 51 hosted buses. It's responsible for initialization and basic 52 hardware management. 53 This driver is also prerequisite for a hostmode PCIe core 54 support. 55 56config BCMA_DRIVER_PCI_HOSTMODE 57 bool "Driver for PCI core working in hostmode" 58 depends on BCMA && MIPS && BCMA_DRIVER_PCI 59 help 60 PCI core hostmode operation (external PCI bus). 61 62config BCMA_DRIVER_MIPS 63 bool "BCMA Broadcom MIPS core driver" 64 depends on BCMA && MIPS 65 help 66 Driver for the Broadcom MIPS core attached to Broadcom specific 67 Advanced Microcontroller Bus. 68 69 If unsure, say N 70 71config BCMA_PFLASH 72 bool 73 depends on BCMA_DRIVER_MIPS 74 default y 75 76config BCMA_SFLASH 77 bool "ChipCommon-attached serial flash support" 78 depends on BCMA_HOST_SOC 79 default y 80 help 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. 84 85 Enabling this symbol will let bcma recognize serial flash and register 86 it as platform device. 87 88config BCMA_NFLASH 89 bool 90 depends on BCMA_DRIVER_MIPS 91 default y 92 93config BCMA_DRIVER_GMAC_CMN 94 bool "BCMA Broadcom GBIT MAC COMMON core driver" 95 depends on BCMA 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 BCMA && 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 depends on BCMA 114 help 115 This turns on additional debugging messages. 116 117 If unsure, say N 118