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