1 files changed, 58 insertions, 0 deletions

diff --git a/arch/mips/alchemy/pb1550/board_setup.c b/arch/mips/alchemy/pb1550/board_setup.c
new file mode 100644
index 000000000000..0ed76b64b6ab
--- /dev/null
+++ b/arch/mips/alchemy/pb1550/board_setup.c
@@ -0,0 +1,58 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *      Alchemy Pb1550 board setup.
+ *
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-pb1x00/pb1550.h>
+
+void board_reset(void)
+{
+        /* Hit BCSR.SYSTEM[RESET] */
+        au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C);
+}
+
+void __init board_setup(void)
+{
+        u32 pin_func;
+
+        /*
+         * Enable PSC1 SYNC for AC'97.  Normaly done in audio driver,
+         * but it is board specific code, so put it here.
+         */
+        pin_func = au_readl(SYS_PINFUNC);
+        au_sync();
+        pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
+        au_writel(pin_func, SYS_PINFUNC);
+
+        au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
+        au_sync();
+
+        printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
+}