1 /*
2 * linux/arch/arm/mach-clps711x/arch-edb7211.c
3 *
4 * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 #include <linux/init.h>
21 #include <linux/memblock.h>
22 #include <linux/types.h>
23 #include <linux/string.h>
24
25 #include <asm/setup.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28
29 #include "common.h"
30
31 extern void edb7211_map_io(void);
32
33 /* Reserve screen memory region at the start of main system memory. */
edb7211_reserve(void)34 static void __init edb7211_reserve(void)
35 {
36 memblock_reserve(PHYS_OFFSET, 0x00020000);
37 }
38
39 static void __init
fixup_edb7211(struct tag * tags,char ** cmdline,struct meminfo * mi)40 fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
41 {
42 /*
43 * Bank start addresses are not present in the information
44 * passed in from the boot loader. We could potentially
45 * detect them, but instead we hard-code them.
46 *
47 * Banks sizes _are_ present in the param block, but we're
48 * not using that information yet.
49 */
50 mi->bank[0].start = 0xc0000000;
51 mi->bank[0].size = 8*1024*1024;
52 mi->bank[1].start = 0xc1000000;
53 mi->bank[1].size = 8*1024*1024;
54 mi->nr_banks = 2;
55 }
56
57 MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
58 /* Maintainer: Jon McClintock */
59 .atag_offset = 0x20100, /* 0xc0000000 - 0xc001ffff can be video RAM */
60 .fixup = fixup_edb7211,
61 .map_io = edb7211_map_io,
62 .reserve = edb7211_reserve,
63 .init_irq = clps711x_init_irq,
64 .timer = &clps711x_timer,
65 .restart = clps711x_restart,
66 MACHINE_END
67