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 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 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 MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY 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 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 help 96 Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom 97 specific Advanced Microcontroller Bus. 98 99 If unsure, say N 100 101config BCMA_DRIVER_GPIO 102 bool "BCMA GPIO driver" 103 depends on GPIOLIB 104 select GPIOLIB_IRQCHIP if BCMA_HOST_SOC 105 help 106 Driver to provide access to the GPIO pins of the bcma bus. 107 108 If unsure, say N 109 110config BCMA_DEBUG 111 bool "BCMA debugging" 112 help 113 This turns on additional debugging messages. 114 115 If unsure, say N 116 117endif # BCMA 118