From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-clps711x/autcpu12.c | 72 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 arch/arm/mach-clps711x/autcpu12.c (limited to 'arch/arm/mach-clps711x/autcpu12.c') diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c new file mode 100644 index 00000000..4a74b2c9 --- /dev/null +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -0,0 +1,72 @@ +/* + * linux/arch/arm/mach-clps711x/autcpu12.c + * + * (c) 2001 Thomas Gleixner, autronix automation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "common.h" + +/* + * The on-chip registers are given a size of 1MB so that a section can + * be used to map them; this saves a page table. This is the place to + * add mappings for ROM, expansion memory, PCMCIA, etc. (if static + * mappings are chosen for those areas). + * +*/ + +static struct map_desc autcpu12_io_desc[] __initdata = { + /* memory-mapped extra io and CS8900A Ethernet chip */ + /* ethernet chip */ + { + .virtual = AUTCPU12_VIRT_CS8900A, + .pfn = __phys_to_pfn(AUTCPU12_PHYS_CS8900A), + .length = SZ_1M, + .type = MT_DEVICE + } +}; + +void __init autcpu12_map_io(void) +{ + clps711x_map_io(); + iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc)); +} + +MACHINE_START(AUTCPU12, "autronix autcpu12") + /* Maintainer: Thomas Gleixner */ + .boot_params = 0xc0020000, + .map_io = autcpu12_map_io, + .init_irq = clps711x_init_irq, + .timer = &clps711x_timer, +MACHINE_END + -- cgit v1.2.3