1 files changed, 95 insertions, 12 deletions

diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index 83b9bab3cd3f..72e32a7715be 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -3,10 +3,14 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2007 MIPS Technologies, Inc.
+ * Copyright (C) 2006, 07 MIPS Technologies, Inc.
  *   written by Ralf Baechle (ralf@linux-mips.org)
+ *     written by Ralf Baechle <ralf@linux-mips.org>
  *
- * Probe driver for the Malta's UART ports:
+ * Copyright (C) 2008 Wind River Systems, Inc.
+ *   updated by Tiejun Chen <tiejun.chen@windriver.com>
+ *
+ * 1. Probe driver for the Malta's UART ports:
  *
  *   o 2 ports in the SMC SuperIO
  *   o 1 port in the CBUS UART, a discrete 16550 which normally is only used
@@ -14,10 +18,17 @@
  *
  * We don't use 8250_platform.c on Malta as it would result in the CBUS
  * UART becoming ttyS0.
+ *
+ * 2. Register RTC-CMOS platform device on Malta.
  */
-#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/serial_8250.h>
+#include <linux/mc146818rtc.h>
+#include <linux/module.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <mtd/mtd-abi.h>
 
 #define SMC_PORT(base, int)                                             \
 {                                                                       \
@@ -45,21 +56,93 @@ static struct plat_serial8250_port uart8250_data[] = {
         { },
 };
 
-static struct platform_device uart8250_device = {
+static struct platform_device malta_uart8250_device = {
         .name                   = "serial8250",
-        .id                     = PLAT8250_DEV_PLATFORM2,
+        .id                     = PLAT8250_DEV_PLATFORM,
         .dev                    = {
                 .platform_data  = uart8250_data,
         },
 };
 
-static int __init uart8250_init(void)
+struct resource malta_rtc_resources[] = {
+        {
+                .start  = RTC_PORT(0),
+                .end    = RTC_PORT(7),
+                .flags  = IORESOURCE_IO,
+        }, {
+                .start  = RTC_IRQ,
+                .end    = RTC_IRQ,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device malta_rtc_device = {
+        .name           = "rtc_cmos",
+        .id             = -1,
+        .resource       = malta_rtc_resources,
+        .num_resources  = ARRAY_SIZE(malta_rtc_resources),
+};
+
+static struct mtd_partition malta_mtd_partitions[] = {
+        {
+                .name =         "YAMON",
+                .offset =       0x0,
+                .size =         0x100000,
+                .mask_flags =   MTD_WRITEABLE
+        }, {
+                .name =         "User FS",
+                .offset =       0x100000,
+                .size =         0x2e0000
+        }, {
+                .name =         "Board Config",
+                .offset =       0x3e0000,
+                .size =         0x020000,
+                .mask_flags =   MTD_WRITEABLE
+        }
+};
+
+static struct physmap_flash_data malta_flash_data = {
+        .width          = 4,
+        .nr_parts       = ARRAY_SIZE(malta_mtd_partitions),
+        .parts          = malta_mtd_partitions
+};
+
+static struct resource malta_flash_resource = {
+        .start          = 0x1e000000,
+        .end            = 0x1e3fffff,
+        .flags          = IORESOURCE_MEM
+};
+
+static struct platform_device malta_flash_device = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &malta_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &malta_flash_resource,
+};
+
+static struct platform_device *malta_devices[] __initdata = {
+        &malta_uart8250_device,
+        &malta_rtc_device,
+        &malta_flash_device,
+};
+
+static int __init malta_add_devices(void)
 {
-        return platform_device_register(&uart8250_device);
-}
+        int err;
 
-module_init(uart8250_init);
+        err = platform_add_devices(malta_devices, ARRAY_SIZE(malta_devices));
+        if (err)
+                return err;
+
+        /*
+         * Set RTC to BCD mode to support current alarm code.
+         */
+        CMOS_WRITE(CMOS_READ(RTC_CONTROL) & ~RTC_DM_BINARY, RTC_CONTROL);
+
+        return 0;
+}
 
-MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("8250 UART probe driver for the Malta CBUS UART");
+device_initcall(malta_add_devices);