diff options
Diffstat (limited to 'sys/arm/qemu/virt_machdep.c')
-rw-r--r-- | sys/arm/qemu/virt_machdep.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sys/arm/qemu/virt_machdep.c b/sys/arm/qemu/virt_machdep.c new file mode 100644 index 000000000000..72f426084e17 --- /dev/null +++ b/sys/arm/qemu/virt_machdep.c @@ -0,0 +1,81 @@ +/*- + * Copyright (c) 2015 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include "opt_platform.h" + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/devmap.h> + +#include <vm/vm.h> + +#include <machine/bus.h> +#include <machine/platform.h> +#include <machine/platformvar.h> + +#include <arm/qemu/virt_mp.h> + +#include "platform_if.h" + +/* + * Set up static device mappings. + */ +static int +virt_devmap_init(platform_t plat) +{ + + devmap_add_entry(0x09000000, 0x100000); /* Uart */ + return (0); +} + +static platform_method_t virt_methods[] = { + PLATFORMMETHOD(platform_devmap_init, virt_devmap_init), + +#ifdef SMP + PLATFORMMETHOD(platform_mp_start_ap, virt_mp_start_ap), +#endif + + PLATFORMMETHOD_END, +}; + +FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt", 1); + +static int +gem5_devmap_init(platform_t plat) +{ + + devmap_add_entry(0x1c090000, 0x100000); /* Uart */ + return (0); +} + +static platform_method_t gem5_methods[] = { + PLATFORMMETHOD(platform_devmap_init, gem5_devmap_init), + + PLATFORMMETHOD_END, +}; + +FDT_PLATFORM_DEF(gem5, "gem5", 0, "arm,vexpress", 1); |