diff options
Diffstat (limited to 'arch/arc/plat-sim')
| -rw-r--r-- | arch/arc/plat-sim/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arc/plat-sim/Makefile | 9 | ||||
| -rw-r--r-- | arch/arc/plat-sim/platform.c | 37 |
3 files changed, 60 insertions, 0 deletions
diff --git a/arch/arc/plat-sim/Kconfig b/arch/arc/plat-sim/Kconfig new file mode 100644 index 000000000..18e39fcc4 --- /dev/null +++ b/arch/arc/plat-sim/Kconfig @@ -0,0 +1,14 @@ +# +# Copyright (C) 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# + +menuconfig ARC_PLAT_SIM + bool "ARC nSIM based simulation virtual platforms" + select ARC_HAS_COH_CACHES if SMP + help + Support for nSIM based ARC simulation platforms + This includes the standalone nSIM (uart only) vs. System C OSCI VP diff --git a/arch/arc/plat-sim/Makefile b/arch/arc/plat-sim/Makefile new file mode 100644 index 000000000..00b1a958c --- /dev/null +++ b/arch/arc/plat-sim/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com) +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# + +obj-y := platform.o diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c new file mode 100644 index 000000000..d9e35b4a2 --- /dev/null +++ b/arch/arc/plat-sim/platform.c @@ -0,0 +1,37 @@ +/* + * ARC simulation Platform support code + * + * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <asm/mach_desc.h> +#include <asm/mcip.h> + +/*----------------------- Machine Descriptions ------------------------------ + * + * Machine description is simply a set of platform/board specific callbacks + * This is not directly related to DeviceTree based dynamic device creation, + * however as part of early device tree scan, we also select the right + * callback set, by matching the DT compatible name. + */ + +static const char *simulation_compat[] __initconst = { + "snps,nsim", + "snps,nsim_hs", + "snps,nsimosci", + "snps,nsimosci_hs", + NULL, +}; + +MACHINE_START(SIMULATION, "simulation") + .dt_compat = simulation_compat, +#ifdef CONFIG_ARC_MCIP + .init_early = mcip_init_early_smp, + .init_smp = mcip_init_smp, +#endif +MACHINE_END |