diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/multi_v7_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Kconfig | 26 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm_5301x.c | 28 |
4 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index ee6982976d66..1b4821bc5c7a 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -11,6 +11,7 @@ CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_XP=y CONFIG_ARCH_BCM=y +CONFIG_ARCH_BCM_5301X=y CONFIG_ARCH_BCM_MOBILE=y CONFIG_ARCH_BERLIN=y CONFIG_MACH_BERLIN_BG2=y diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 8dd5fbf2d0ed..f2a2fb9909a1 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -31,6 +31,32 @@ config ARCH_BCM_MOBILE BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155 variants. +config ARCH_BCM_5301X + bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7 + depends on MMU + select ARM_GIC + select CACHE_L2X0 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select HAVE_SMP + select COMMON_CLK + select GENERIC_CLOCKEVENTS + select ARM_GLOBAL_TIMER + select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK + select MIGHT_HAVE_PCI + help + Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores. + + This is a network SoC line mostly used in home routers and + wifi access points, it's internal name is Northstar. + This inclused the following SoC: BCM53010, BCM53011, BCM53012, + BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707, + BCM4708 and BCM4709. + + Do not confuse this with the BCM4760 which is a totally + different SoC or with the older BCM47XX and BCM53XX based + network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx + endmenu endif diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index c2ccd5a0f772..01649132c9f2 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_ARCH_BCM_MOBILE) := board_bcm281xx.o bcm_kona_smc.o bcm_kona_smc_asm.o kona.o plus_sec := $(call as-instr,.arch_extension sec,+sec) AFLAGS_bcm_kona_smc_asm.o :=-Wa,-march=armv7-a$(plus_sec) +obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c new file mode 100644 index 000000000000..ef9740a20883 --- /dev/null +++ b/arch/arm/mach-bcm/bcm_5301x.c @@ -0,0 +1,28 @@ +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * + * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ +#include <linux/of_platform.h> +#include <asm/hardware/cache-l2x0.h> + +#include <asm/mach/arch.h> + + +static void __init bcm5301x_dt_init(void) +{ + l2x0_of_init(0, ~0UL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char __initconst *bcm5301x_dt_compat[] = { + "brcm,bcm4708", + NULL, +}; + +DT_MACHINE_START(BCM5301X, "BCM5301X") + .init_machine = bcm5301x_dt_init, + .dt_compat = bcm5301x_dt_compat, +MACHINE_END |