1 files changed, 118 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
new file mode 100644
index 000000000000..978d5ab3d678
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -0,0 +1,118 @@
+/*
+ * DBAu1xxx 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 <linux/platform_device.h>
+
+#include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include "../platform.h"
+
+/* DB1xxx PCMCIA interrupt sources:
+ * CD0/1        GPIO0/3
+ * STSCHG0/1    GPIO1/4
+ * CARD0/1      GPIO2/5
+ * Db1550:      0/1, 21/22, 3/5
+ */
+
+#define DB1XXX_HAS_PCMCIA
+#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
+
+#if defined(CONFIG_MIPS_DB1000)
+#define DB1XXX_PCMCIA_CD0       AU1000_GPIO0_INT
+#define DB1XXX_PCMCIA_STSCHG0   AU1000_GPIO1_INT
+#define DB1XXX_PCMCIA_CARD0     AU1000_GPIO2_INT
+#define DB1XXX_PCMCIA_CD1       AU1000_GPIO3_INT
+#define DB1XXX_PCMCIA_STSCHG1   AU1000_GPIO4_INT
+#define DB1XXX_PCMCIA_CARD1     AU1000_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#elif defined(CONFIG_MIPS_DB1100)
+#define DB1XXX_PCMCIA_CD0       AU1100_GPIO0_INT
+#define DB1XXX_PCMCIA_STSCHG0   AU1100_GPIO1_INT
+#define DB1XXX_PCMCIA_CARD0     AU1100_GPIO2_INT
+#define DB1XXX_PCMCIA_CD1       AU1100_GPIO3_INT
+#define DB1XXX_PCMCIA_STSCHG1   AU1100_GPIO4_INT
+#define DB1XXX_PCMCIA_CARD1     AU1100_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#elif defined(CONFIG_MIPS_DB1500)
+#define DB1XXX_PCMCIA_CD0       AU1500_GPIO0_INT
+#define DB1XXX_PCMCIA_STSCHG0   AU1500_GPIO1_INT
+#define DB1XXX_PCMCIA_CARD0     AU1500_GPIO2_INT
+#define DB1XXX_PCMCIA_CD1       AU1500_GPIO3_INT
+#define DB1XXX_PCMCIA_STSCHG1   AU1500_GPIO4_INT
+#define DB1XXX_PCMCIA_CARD1     AU1500_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#elif defined(CONFIG_MIPS_DB1550)
+#define DB1XXX_PCMCIA_CD0       AU1550_GPIO0_INT
+#define DB1XXX_PCMCIA_STSCHG0   AU1550_GPIO21_INT
+#define DB1XXX_PCMCIA_CARD0     AU1550_GPIO3_INT
+#define DB1XXX_PCMCIA_CD1       AU1550_GPIO1_INT
+#define DB1XXX_PCMCIA_STSCHG1   AU1550_GPIO22_INT
+#define DB1XXX_PCMCIA_CARD1     AU1550_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x08000000 /* 128MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#else
+/* other board: no PCMCIA */
+#undef DB1XXX_HAS_PCMCIA
+#undef F_SWAPPED
+#define F_SWAPPED 0
+#if defined(CONFIG_MIPS_BOSPORUS)
+#define BOARD_FLASH_SIZE        0x01000000 /* 16MB */
+#define BOARD_FLASH_WIDTH       2 /* 16-bits */
+#elif defined(CONFIG_MIPS_MIRAGE)
+#define BOARD_FLASH_SIZE        0x04000000 /* 64MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#endif
+#endif
+
+static int __init db1xxx_dev_init(void)
+{
+#ifdef DB1XXX_HAS_PCMCIA
+        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,
+                                    DB1XXX_PCMCIA_CARD0,
+                                    DB1XXX_PCMCIA_CD0,
+                                    /*DB1XXX_PCMCIA_STSCHG0*/0,
+                                    0,
+                                    0);
+
+        db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+                                    PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+                                    PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
+                                    PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
+                                    PCMCIA_IO_PHYS_ADDR   + 0x004000000,
+                                    PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
+                                    DB1XXX_PCMCIA_CARD1,
+                                    DB1XXX_PCMCIA_CD1,
+                                    /*DB1XXX_PCMCIA_STSCHG1*/0,
+                                    0,
+                                    1);
+#endif
+        db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
+        return 0;
+}
+device_initcall(db1xxx_dev_init);