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