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authorManuel Lauss <mano@roarinelk.homelinux.net>2008-12-21 03:26:14 -0500
committerRalf Baechle <ralf@linux-mips.org>2009-01-11 04:57:25 -0500
commit58e75e86cf9af1130b3c628d924e6df0bc72832f (patch)
tree0c3e7511671a74ba5302aa5edbe2695cfbdee9ed /arch/mips/alchemy/devboards/pb1550/board_setup.c
parenta86c7f72454c4e855d5d6c80ed9f7f2ac55b001a (diff)
MIPS: Alchemy: Move development board code to common subdirectory
This should ease sharing of common devboard code. Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/devboards/pb1550/board_setup.c')
-rw-r--r--arch/mips/alchemy/devboards/pb1550/board_setup.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
new file mode 100644
index 000000000000..0ed76b64b6ab
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c
@@ -0,0 +1,58 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Pb1550 board setup.
5 *
6 * Copyright 2000, 2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.com>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30#include <linux/init.h>
31
32#include <asm/mach-au1x00/au1000.h>
33#include <asm/mach-pb1x00/pb1550.h>
34
35void board_reset(void)
36{
37 /* Hit BCSR.SYSTEM[RESET] */
38 au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C);
39}
40
41void __init board_setup(void)
42{
43 u32 pin_func;
44
45 /*
46 * Enable PSC1 SYNC for AC'97. Normaly done in audio driver,
47 * but it is board specific code, so put it here.
48 */
49 pin_func = au_readl(SYS_PINFUNC);
50 au_sync();
51 pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
52 au_writel(pin_func, SYS_PINFUNC);
53
54 au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
55 au_sync();
56
57 printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
58}