diff options
Diffstat (limited to 'arch/arm/mach-berlin')
-rw-r--r-- | arch/arm/mach-berlin/Kconfig | 29 | ||||
-rw-r--r-- | arch/arm/mach-berlin/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-berlin/berlin.c | 39 |
3 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig new file mode 100644 index 000000000000..7a02d222c378 --- /dev/null +++ b/arch/arm/mach-berlin/Kconfig @@ -0,0 +1,29 @@ +config ARCH_BERLIN + bool "Marvell Berlin SoCs" if ARCH_MULTI_V7 + select ARM_GIC + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select COMMON_CLK + select DW_APB_ICTL + select DW_APB_TIMER_OF + +if ARCH_BERLIN + +menu "Marvell Berlin SoC variants" + +config MACH_BERLIN_BG2 + bool "Marvell Armada 1500 (BG2)" + select CACHE_L2X0 + select CPU_PJ4B + select HAVE_ARM_TWD if SMP + select HAVE_SMP + +config MACH_BERLIN_BG2CD + bool "Marvell Armada 1500-mini (BG2CD)" + select CACHE_L2X0 + select CPU_V7 + select HAVE_ARM_TWD if SMP + +endmenu + +endif diff --git a/arch/arm/mach-berlin/Makefile b/arch/arm/mach-berlin/Makefile new file mode 100644 index 000000000000..ab69fe956f49 --- /dev/null +++ b/arch/arm/mach-berlin/Makefile @@ -0,0 +1 @@ +obj-y += berlin.o diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c new file mode 100644 index 000000000000..025bcb5473eb --- /dev/null +++ b/arch/arm/mach-berlin/berlin.c @@ -0,0 +1,39 @@ +/* + * Device Tree support for Marvell Berlin SoCs. + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/mach/arch.h> + +static void __init berlin_init_machine(void) +{ + /* + * with DT probing for L2CCs, berlin_init_machine can be removed. + * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc + */ + l2x0_of_init(0x70c00000, 0xfeffffff); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const berlin_dt_compat[] = { + "marvell,berlin", + NULL, +}; + +DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") + .dt_compat = berlin_dt_compat, + .init_machine = berlin_init_machine, +MACHINE_END |