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-mxs/mm-mx23.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/arm/mach-mxs/mm-mx23.c (limited to 'arch/arm/mach-mxs/mm-mx23.c') diff --git a/arch/arm/mach-mxs/mm-mx23.c b/arch/arm/mach-mxs/mm-mx23.c new file mode 100644 index 00000000..5148cd64 --- /dev/null +++ b/arch/arm/mach-mxs/mm-mx23.c @@ -0,0 +1,45 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * Create static mapping between physical to virtual memory. + */ + +#include +#include + +#include + +#include +#include +#include + +/* + * Define the MX23 memory map. + */ +static struct map_desc mx23_io_desc[] __initdata = { + mxs_map_entry(MX23, OCRAM, MT_DEVICE), + mxs_map_entry(MX23, IO, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx23_map_io(void) +{ + iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc)); +} + +void __init mx23_init_irq(void) +{ + icoll_init_irq(); + mx23_register_gpios(); +} -- cgit v1.2.3