1 /*
2 * Copyright 2011 Calxeda, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16 #include <linux/init.h>
17 #include <asm/page.h>
18 #include <asm/sizes.h>
19 #include <asm/mach/map.h>
20
21 #define HB_DEBUG_LL_PHYS_BASE 0xfff36000
22 #define HB_DEBUG_LL_VIRT_BASE 0xfee36000
23
24 static struct map_desc lluart_io_desc __initdata = {
25 .virtual = HB_DEBUG_LL_VIRT_BASE,
26 .pfn = __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE),
27 .length = SZ_4K,
28 .type = MT_DEVICE,
29 };
30
highbank_lluart_map_io(void)31 void __init highbank_lluart_map_io(void)
32 {
33 iotable_init(&lluart_io_desc, 1);
34 }
35