1 files changed, 69 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/pb1550/platform.c b/arch/mips/alchemy/devboards/pb1550/platform.c
new file mode 100644
index 00000000000..d7150d0f49c
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1550/platform.c
@@ -0,0 +1,69 @@
+/*
+ * Pb1550 board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-pb1x00/pb1550.h>
+#include <asm/mach-db1x00/bcsr.h>
+
+#include "../platform.h"
+
+static int __init pb1550_dev_init(void)
+{
+        int swapped;
+
+        /* Pb1550, like all others, also has statuschange irqs; however they're
+        * wired up on one of the Au1550's shared GPIO201_205 line, which also
+        * services the PCMCIA card interrupts.  So we ignore statuschange and
+        * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia
+        * drivers are used to shared irqs and b) statuschange isn't really use-
+        * ful anyway.
+        */
+        db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
+                                    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+                                    PCMCIA_MEM_PHYS_ADDR,
+                                    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+                                    PCMCIA_IO_PHYS_ADDR,
+                                    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+                                    AU1550_GPIO201_205_INT,
+                                    AU1550_GPIO0_INT,
+                                    0,
+                                    0,
+                                    0);
+
+        db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
+                                    PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
+                                    PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
+                                    PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
+                                    PCMCIA_IO_PHYS_ADDR   + 0x008000000,
+                                    PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
+                                    AU1550_GPIO201_205_INT,
+                                    AU1550_GPIO1_INT,
+                                    0,
+                                    0,
+                                    1);
+
+        swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT;
+        db1x_register_norflash(128 * 1024 * 1024, 4, swapped);
+
+        return 0;
+}
+device_initcall(pb1550_dev_init);