*
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
+ * (C) Copyright Embedded Alley Solutions, Inc 2005
+ * Author: Pantelis Antoniou <pantelis@embeddedalley.com>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
#include <linux/init.h>
#include <asm/mach-au1x00/au1xxx.h>
+#define PORT(_base, _irq) \
+ { \
+ .iobase = _base, \
+ .membase = (void __iomem *)_base,\
+ .mapbase = CPHYSADDR(_base), \
+ .irq = _irq, \
+ .regshift = 2, \
+ .iotype = UPIO_AU, \
+ .flags = UPF_SKIP_TEST \
+ }
+
+static struct plat_serial8250_port au1x00_uart_data[] = {
+#if defined(CONFIG_SERIAL_8250_AU1X00)
+#if defined(CONFIG_SOC_AU1000)
+ PORT(UART0_ADDR, AU1000_UART0_INT),
+ PORT(UART1_ADDR, AU1000_UART1_INT),
+ PORT(UART2_ADDR, AU1000_UART2_INT),
+ PORT(UART3_ADDR, AU1000_UART3_INT),
+#elif defined(CONFIG_SOC_AU1500)
+ PORT(UART0_ADDR, AU1500_UART0_INT),
+ PORT(UART3_ADDR, AU1500_UART3_INT),
+#elif defined(CONFIG_SOC_AU1100)
+ PORT(UART0_ADDR, AU1100_UART0_INT),
+ PORT(UART1_ADDR, AU1100_UART1_INT),
+ PORT(UART3_ADDR, AU1100_UART3_INT),
+#elif defined(CONFIG_SOC_AU1550)
+ PORT(UART0_ADDR, AU1550_UART0_INT),
+ PORT(UART1_ADDR, AU1550_UART1_INT),
+ PORT(UART3_ADDR, AU1550_UART3_INT),
+#elif defined(CONFIG_SOC_AU1200)
+ PORT(UART0_ADDR, AU1200_UART0_INT),
+ PORT(UART1_ADDR, AU1200_UART1_INT),
+#endif
+#endif /* CONFIG_SERIAL_8250_AU1X00 */
+ { },
+};
+
+static struct platform_device au1xx0_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_AU1X00,
+ .dev = {
+ .platform_data = au1x00_uart_data,
+ },
+};
+
/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
#endif
static struct platform_device *au1xxx_platform_devices[] __initdata = {
+ &au1xx0_uart_device,
&au1xxx_usb_ohci_device,
&au1x00_pcmcia_device,
#ifdef CONFIG_FB_AU1100
int __init au1xxx_platform_init(void)
{
+ unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+ int i;
+
+ /* Fill up uartclk. */
+ for (i = 0; au1x00_uart_data[i].flags ; i++)
+ au1x00_uart_data[i].uartclk = uartclk;
+
return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
}
+++ /dev/null
-/*
- * Serial Device Initialisation for Au1x00
- *
- * (C) Copyright Embedded Alley Solutions, Inc 2005
- * Author: Pantelis Antoniou <pantelis@embeddedalley.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.
- */
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/serial_core.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-#include <linux/serial_8250.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-#include "8250.h"
-
-#define PORT(_base, _irq) \
- { \
- .iobase = _base, \
- .membase = (void __iomem *)_base,\
- .mapbase = CPHYSADDR(_base), \
- .irq = _irq, \
- .uartclk = 0, /* filled */ \
- .regshift = 2, \
- .iotype = UPIO_AU, \
- .flags = UPF_SKIP_TEST \
- }
-
-static struct plat_serial8250_port au1x00_data[] = {
-#if defined(CONFIG_SOC_AU1000)
- PORT(UART0_ADDR, AU1000_UART0_INT),
- PORT(UART1_ADDR, AU1000_UART1_INT),
- PORT(UART2_ADDR, AU1000_UART2_INT),
- PORT(UART3_ADDR, AU1000_UART3_INT),
-#elif defined(CONFIG_SOC_AU1500)
- PORT(UART0_ADDR, AU1500_UART0_INT),
- PORT(UART3_ADDR, AU1500_UART3_INT),
-#elif defined(CONFIG_SOC_AU1100)
- PORT(UART0_ADDR, AU1100_UART0_INT),
- PORT(UART1_ADDR, AU1100_UART1_INT),
- /* The internal UART2 does not exist on the AU1100 processor. */
- PORT(UART3_ADDR, AU1100_UART3_INT),
-#elif defined(CONFIG_SOC_AU1550)
- PORT(UART0_ADDR, AU1550_UART0_INT),
- PORT(UART1_ADDR, AU1550_UART1_INT),
- PORT(UART3_ADDR, AU1550_UART3_INT),
-#elif defined(CONFIG_SOC_AU1200)
- PORT(UART0_ADDR, AU1200_UART0_INT),
- PORT(UART1_ADDR, AU1200_UART1_INT),
-#endif
- { },
-};
-
-static struct platform_device au1x00_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_AU1X00,
- .dev = {
- .platform_data = au1x00_data,
- },
-};
-
-static int __init au1x00_init(void)
-{
- int i;
- unsigned int uartclk;
-
- /* get uart clock */
- uartclk = get_au1x00_uart_baud_base() * 16;
-
- /* fill up uartclk */
- for (i = 0; au1x00_data[i].flags ; i++)
- au1x00_data[i].uartclk = uartclk;
-
- return platform_device_register(&au1x00_device);
-}
-
-/* XXX: Yes, I know this doesn't yet work. */
-static void __exit au1x00_exit(void)
-{
- platform_device_unregister(&au1x00_device);
-}
-
-module_init(au1x00_init);
-module_exit(au1x00_exit);
-
-MODULE_AUTHOR("Pantelis Antoniou <pantelis@embeddedalley.com>");
-MODULE_DESCRIPTION("8250 serial probe module for Au1x000 cards");
-MODULE_LICENSE("GPL");
cards. If unsure, say N.
config SERIAL_8250_AU1X00
- bool "AU1X00 serial port support"
+ bool "Au1x00 serial port support"
depends on SERIAL_8250 != n && SOC_AU1X00
help
- If you have an Au1x00 board and want to use the serial port, say Y
- to this option. The driver can handle 1 or 2 serial ports.
- If unsure, say N.
+ If you have an Au1x00 SOC based board and want to use the serial port,
+ say Y to this option. The driver can handle up to 4 serial ports,
+ depending on the SOC. If unsure, say N.
config SERIAL_8250_RM9K
bool "Support for MIPS RM9xxx integrated serial port"
obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o
obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o
obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o
-obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o
obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o
obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o
obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o
projects / linux-2.6-omap-h63xx.git / commitdiff