aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mx2/generic.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 19:06:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 19:06:58 -0400
commit85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch)
treeedbc09b7945994f78668d218fa02e991c3b3b365 /arch/arm/mach-mx2/generic.c
parent666484f0250db2e016948d63b3ef33e202e3b8d0 (diff)
parent53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits) [ARM] 5171/1: ep93xx: fix compilation of modules using clocks [ARM] 5133/2: at91sam9g20 defconfig file [ARM] 5130/4: Support for the at91sam9g20 [ARM] 5160/1: IOP3XX: gpio/gpiolib support [ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits. [ARM] 5084/1: zylonite: Register AC97 device [ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model [ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers [ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting [ARM] 5145/1: PXA2xx: provide api to control IrDA pins state [ARM] 5144/1: pxaficp_ir: cleanup includes [ARM] pxa: remove pxa_set_cken() [ARM] pxa: allow clk aliases [ARM] Feroceon: don't disable BPU on boot [ARM] Orion: LED support for HP mv2120 [ARM] Orion: add RD88F5181L-FXO support [ARM] Orion: add RD88F5181L-GE support [ARM] Orion: add Netgear WNR854T support [ARM] s3c2410_defconfig: update for current build [ARM] Acer n30: Minor style and indentation fixes. ...
Diffstat (limited to 'arch/arm/mach-mx2/generic.c')
-rw-r--r--arch/arm/mach-mx2/generic.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
new file mode 100644
index 000000000000..07875cf00de9
--- /dev/null
+++ b/arch/arm/mach-mx2/generic.c
@@ -0,0 +1,74 @@
1/*
2 * generic.c
3 *
4 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
18 * MA 02110-1301, USA.
19 */
20
21#include <linux/mm.h>
22#include <linux/init.h>
23#include <asm/hardware.h>
24#include <asm/pgtable.h>
25#include <asm/mach/map.h>
26
27/* MX27 memory map definition */
28static struct map_desc mxc_io_desc[] __initdata = {
29 /*
30 * this fixed mapping covers:
31 * - AIPI1
32 * - AIPI2
33 * - AITC
34 * - ROM Patch
35 * - and some reserved space
36 */
37 {
38 .virtual = AIPI_BASE_ADDR_VIRT,
39 .pfn = __phys_to_pfn(AIPI_BASE_ADDR),
40 .length = AIPI_SIZE,
41 .type = MT_DEVICE
42 },
43 /*
44 * this fixed mapping covers:
45 * - CSI
46 * - ATA
47 */
48 {
49 .virtual = SAHB1_BASE_ADDR_VIRT,
50 .pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
51 .length = SAHB1_SIZE,
52 .type = MT_DEVICE
53 },
54 /*
55 * this fixed mapping covers:
56 * - EMI
57 */
58 {
59 .virtual = X_MEMC_BASE_ADDR_VIRT,
60 .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
61 .length = X_MEMC_SIZE,
62 .type = MT_DEVICE
63 }
64};
65
66/*
67 * Initialize the memory map. It is called during the
68 * system startup to create static physical to virtual
69 * memory map for the IO modules.
70 */
71void __init mxc_map_io(void)
72{
73 iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
74}