1# SPDX-License-Identifier: GPL-2.0 2menuconfig ARCH_BCM 3 bool "Broadcom SoC Support" 4 depends on ARCH_MULTI_V6_V7 5 help 6 This enables support for Broadcom ARM based SoC chips 7 8if ARCH_BCM 9 10comment "IPROC architected SoCs" 11 12config ARCH_BCM_IPROC 13 bool 14 select ARM_GIC 15 select CACHE_L2X0 16 select HAVE_ARM_SCU if SMP 17 select HAVE_ARM_TWD if SMP 18 select ARM_GLOBAL_TIMER 19 select CLKSRC_MMIO 20 select GPIOLIB 21 select ARM_AMBA 22 select PINCTRL 23 help 24 This enables support for systems based on Broadcom IPROC architected SoCs. 25 The IPROC complex contains one or more ARM CPUs along with common 26 core peripherals. Application specific SoCs are created by adding a 27 uArchitecture containing peripherals outside of the IPROC complex. 28 Currently supported SoCs are Cygnus. 29 30config ARCH_BCM_CYGNUS 31 bool "Broadcom Cygnus Support" 32 depends on ARCH_MULTI_V7 33 select ARCH_BCM_IPROC 34 help 35 Enable support for the Cygnus family, 36 which includes the following variants: 37 BCM11300, BCM11320, BCM11350, BCM11360, 38 BCM58300, BCM58302, BCM58303, BCM58305. 39 40config ARCH_BCM_HR2 41 bool "Broadcom Hurricane 2 SoC support" 42 depends on ARCH_MULTI_V7 43 select ARCH_BCM_IPROC 44 help 45 Enable support for the Hurricane 2 family, 46 which includes the following variants: 47 BCM53342, BCM53343, BCM53344, BCM53346. 48 49config ARCH_BCM_NSP 50 bool "Broadcom Northstar Plus SoC Support" 51 depends on ARCH_MULTI_V7 52 select ARCH_BCM_IPROC 53 select ARM_ERRATA_754322 54 select ARM_ERRATA_775420 55 select ARM_ERRATA_764369 if SMP 56 select HAVE_SMP 57 select THERMAL 58 select THERMAL_OF 59 help 60 Support for Broadcom Northstar Plus SoC. 61 Broadcom Northstar Plus family of SoCs are used for switching control 62 and management applications as well as residential router/gateway 63 applications. The SoC features dual core Cortex A9 ARM CPUs, 64 integrating several peripheral interfaces including multiple Gigabit 65 Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and 66 NAND flash, SATA and several other IO controllers. 67 68config ARCH_BCM_5301X 69 bool "Broadcom BCM470X / BCM5301X ARM SoC" 70 depends on ARCH_MULTI_V7 71 select ARCH_BCM_IPROC 72 select ARM_ERRATA_754322 73 select ARM_ERRATA_775420 74 select ARM_ERRATA_764369 if SMP 75 select HAVE_SMP 76 77 help 78 Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores. 79 80 This is a network SoC line mostly used in home routers and 81 wifi access points, its internal name is Northstar. 82 This includes the following SoC: BCM53010, BCM53011, BCM53012, 83 BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707, 84 BCM4708 and BCM4709. 85 86 Do not confuse this with the BCM4760 which is a totally 87 different SoC or with the older BCM47XX and BCM53XX based 88 network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx 89 90comment "KONA architected SoCs" 91 92config ARCH_BCM_MOBILE 93 bool 94 select GPIOLIB 95 select ARM_ERRATA_754322 96 select ARM_ERRATA_775420 97 select ARM_GIC 98 select GPIO_BCM_KONA 99 select TICK_ONESHOT 100 select HAVE_ARM_ARCH_TIMER 101 select PINCTRL 102 select ARCH_BCM_MOBILE_SMP if SMP 103 select BCM_KONA_TIMER 104 help 105 This enables support for systems based on Broadcom mobile SoCs. 106 107config ARCH_BCM_281XX 108 bool "Broadcom BCM281XX SoC family" 109 depends on ARCH_MULTI_V7 110 select ARCH_BCM_MOBILE 111 select HAVE_SMP 112 help 113 Enable support for the BCM281XX family, which includes 114 BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155 115 variants. 116 117config ARCH_BCM_21664 118 bool "Broadcom BCM21664 SoC family" 119 depends on ARCH_MULTI_V7 120 select ARCH_BCM_MOBILE 121 select HAVE_SMP 122 help 123 Enable support for the BCM21664 family, which includes 124 BCM21663 and BCM21664 variants. 125 126config ARCH_BCM_23550 127 bool "Broadcom BCM23550 SoC" 128 depends on ARCH_MULTI_V7 129 select ARCH_BCM_MOBILE 130 select HAVE_SMP 131 help 132 Enable support for the BCM23550. 133 134config ARCH_BCM_MOBILE_L2_CACHE 135 bool "Broadcom mobile SoC level 2 cache support" 136 depends on ARCH_BCM_281XX || ARCH_BCM_21664 137 default y 138 select CACHE_L2X0 139 select ARCH_BCM_MOBILE_SMC 140 141config ARCH_BCM_MOBILE_SMC 142 bool 143 depends on ARCH_BCM_MOBILE 144 145config ARCH_BCM_MOBILE_SMP 146 bool 147 depends on ARCH_BCM_MOBILE 148 select HAVE_ARM_SCU 149 select ARM_ERRATA_764369 150 help 151 SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families. 152 Provided as an option so SMP support for SoCs of this type 153 can be disabled for an SMP-enabled kernel. 154 155comment "Other Architectures" 156 157config ARCH_BCM2835 158 bool "Broadcom BCM2835 family" 159 depends on ARCH_MULTI_V6 || ARCH_MULTI_V7 160 select GPIOLIB 161 select ARM_AMBA 162 select ARM_ERRATA_411920 if ARCH_MULTI_V6 163 select ARM_TIMER_SP804 164 select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7 165 select TIMER_OF 166 select BCM2835_TIMER 167 select PINCTRL 168 select PINCTRL_BCM2835 169 help 170 This enables support for the Broadcom BCM2835 and BCM2836 SoCs. 171 This SoC is used in the Raspberry Pi and Roku 2 devices. 172 173config ARCH_BCM_53573 174 bool "Broadcom BCM53573 SoC series support" 175 depends on ARCH_MULTI_V7 176 select ARCH_BCM_IPROC 177 select HAVE_ARM_ARCH_TIMER 178 help 179 BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless 180 embedded in the chipset. 181 This SoC line is mostly used in home routers and is some cheaper 182 alternative for Northstar family. 183 184 The base chip is BCM53573 and there are some packaging modifications 185 like BCM47189 and BCM47452. 186 187config ARCH_BCM_63XX 188 bool "Broadcom BCM63xx DSL SoC" 189 depends on ARCH_MULTI_V7 190 depends on MMU 191 select ARM_ERRATA_754322 192 select ARM_ERRATA_764369 if SMP 193 select ARM_GIC 194 select ARM_GLOBAL_TIMER 195 select CACHE_L2X0 196 select HAVE_ARM_ARCH_TIMER 197 select HAVE_ARM_TWD if SMP 198 select HAVE_ARM_SCU if SMP 199 select HAVE_SMP 200 help 201 This enables support for systems based on Broadcom DSL SoCs. 202 It currently supports the 'BCM63XX' ARM-based family, which includes 203 the BCM63138 variant. 204 205config ARCH_BRCMSTB 206 bool "Broadcom BCM7XXX based boards" 207 depends on ARCH_MULTI_V7 208 select ARM_GIC 209 select ARM_ERRATA_798181 if SMP 210 select HAVE_ARM_ARCH_TIMER 211 select BRCMSTB_L2_IRQ 212 select BCM7120_L2_IRQ 213 select ARCH_HAS_HOLES_MEMORYMODEL 214 select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE 215 select ZONE_DMA if ARM_LPAE 216 select SOC_BRCMSTB 217 select SOC_BUS 218 help 219 Say Y if you intend to run the kernel on a Broadcom ARM-based STB 220 chipset. 221 222 This enables support for Broadcom ARM-based set-top box chipsets, 223 including the 7445 family of chips. 224 225endif 226