summaryrefslogtreecommitdiffstats
path: root/arch/mips/mti-malta
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mti-malta')
-rw-r--r--arch/mips/mti-malta/Makefile5
-rw-r--r--arch/mips/mti-malta/malta-mtd.c63
-rw-r--r--arch/mips/mti-malta/malta-platform.c107
3 files changed, 97 insertions, 78 deletions
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile
index cef2db8d2225..32e847808df1 100644
--- a/arch/mips/mti-malta/Makefile
+++ b/arch/mips/mti-malta/Makefile
@@ -7,9 +7,8 @@
#
obj-y := malta-amon.o malta-cmdline.o \
malta-display.o malta-init.o malta-int.o \
- malta-memory.o malta-mtd.o \
- malta-platform.o malta-reset.o \
- malta-setup.o malta-time.o
+ malta-memory.o malta-platform.o \
+ malta-reset.o malta-setup.o malta-time.o
obj-$(CONFIG_EARLY_PRINTK) += malta-console.o
obj-$(CONFIG_PCI) += malta-pci.o
diff --git a/arch/mips/mti-malta/malta-mtd.c b/arch/mips/mti-malta/malta-mtd.c
deleted file mode 100644
index 8ad9bdf25dce..000000000000
--- a/arch/mips/mti-malta/malta-mtd.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2006 MIPS Technologies, Inc.
- * written by Ralf Baechle <ralf@linux-mips.org>
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <mtd/mtd-abi.h>
-
-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 = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &malta_flash_data,
- },
- .num_resources = 1,
- .resource = &malta_flash_resource,
-};
-
-static int __init malta_mtd_init(void)
-{
- platform_device_register(&malta_flash);
-
- return 0;
-}
-
-module_init(malta_mtd_init)
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);
OpenPOWER on IntegriCloud