bool "MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
- select HAVE_STD_PC_SERIAL_PORT
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
select IRQ_CPU
# Makefile for NEC DDB-Vrc5477 board
#
-obj-y += irq.o irq_5477.o setup.o lcd44780.o
+obj-y += ddb5477-platform.o irq.o irq_5477.o setup.o \
+ lcd44780.o
obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o
--- /dev/null
+/*
+ * 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) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/serial_8250.h>
+
+#include <asm/ddb5xxx/ddb5477.h>
+
+#define DDB_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+
+#define DDB5477_PORT(base, int) \
+{ \
+ .mapbase = base, \
+ .irq = int, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_MEM, \
+ .flags = DDB_UART_FLAGS, \
+ .regshift = 3, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ DDB5477_PORT(0xbfa04200, VRC5477_IRQ_UART0),
+ DDB5477_PORT(0xbfa04240, VRC5477_IRQ_UART1),
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the NEC DDB5477");
# Makefile for Momentum's Ocelot board.
#
-obj-y += irq.o prom.o reset.o setup.o
+obj-y += irq.o ocelot-platform.o prom.o reset.o setup.o
obj-$(CONFIG_KGDB) += dbg_io.o
--- /dev/null
+/*
+ * 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) 2007 Ralf Baechle (ralf@linux-mips.org)
+ *
+ * A NS16552 DUART with a 20MHz crystal.
+ *
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define OCELOT_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+
+static struct plat_serial8250_port uart8250_data[] = {
+ {
+ .mapbase = 0xe0001020,
+ .irq = 4,
+ .uartclk = 20000000,
+ .iotype = UPIO_MEM,
+ .flags = OCELOT_UART_FLAGS,
+ .regshift = 2,
+ },
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the Momenco Ocelot");
# Makefile for the Jazz family specific parts of the kernel
#
-obj-y := irq.o jazzdma.o reset.o setup.o
+obj-y := irq.o jazzdma.o jazz-platform.o reset.o setup.o
--- /dev/null
+/*
+ * 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) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/serial_8250.h>
+
+#include <asm/jazz.h>
+
+/*
+ * Confusion ... It seems the original Microsoft Jazz machine used to have a
+ * 4.096MHz clock for its UART while the MIPS Magnum and Millenium systems
+ * had 8MHz. The Olivetti M700-10 and the Acer PICA have 1.8432MHz like PCs.
+ */
+#ifdef CONFIG_OLIVETTI_M700
+#define JAZZ_BASE_BAUD 1843200
+#else
+#define JAZZ_BASE_BAUD 8000000 /* 3072000 */
+#endif
+
+#define JAZZ_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+
+#define JAZZ_PORT(base, int) \
+{ \
+ .mapbase = base, \
+ .irq = int, \
+ .uartclk = JAZZ_BASE_BAUD, \
+ .iotype = UPIO_MEM, \
+ .flags = JAZZ_UART_FLAGS, \
+ .regshift = 0, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ JAZZ_PORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
+ JAZZ_PORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the Jazz family");
--- /dev/null
+/*
+ * 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) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define PORT(base, int) \
+{ \
+ .iobase = base, \
+ .irq = int, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_PORT, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
+ .regshift = 0, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ PORT(0x3F8, 4),
+ PORT(0x2F8, 3),
+ PORT(0x3E8, 4),
+ PORT(0x2E8, 3),
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic 8250 UART probe driver");
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
+
+obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
# under Linux.
#
-obj-y := malta_int.o malta_setup.o
+obj-y := malta_int.o malta_platform.o malta_setup.o
+
obj-$(CONFIG_MTD) += malta_mtd.o
obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o
--- /dev/null
+/*
+ * 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) 2007 MIPS Technologies, Inc.
+ * written by Ralf Baechle (ralf@linux-mips.org)
+ *
+ * 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
+ * for bringups.
+ *
+ * We don't use 8250_platform.c on Malta as it would result in the CBUS
+ * UART becoming ttyS0.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define SMC_PORT(base, int) \
+{ \
+ .iobase = base, \
+ .irq = int, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_PORT, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
+ .regshift = 0, \
+}
+
+#define CBUS_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+
+static struct plat_serial8250_port uart8250_data[] = {
+ SMC_PORT(0x3F8, 4),
+ SMC_PORT(0x2F8, 3),
+ {
+ .mapbase = 0x1f000900, /* The CBUS UART */
+ .irq = MIPS_CPU_IRQ_BASE + 2,
+ .uartclk = 3686400, /* Twice the usual clk! */
+ .iotype = UPIO_MEM32,
+ .flags = CBUS_UART_FLAGS,
+ .regshift = 3,
+ },
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the Malta CBUS UART");
+/*
+ * 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, 07 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2007 Dale Farnsworth (dale@farnsworth.org)
+ */
#include <linux/delay.h>
#include <linux/if_ether.h>
+#include <linux/init.h>
#include <linux/ioport.h>
+#include <linux/module.h>
#include <linux/mv643xx.h>
#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
#include "ocelot_3_fpga.h"
device_initcall(mv643xx_eth_add_pds);
#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */
+
+#define OCELOT3_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
+
+static struct plat_serial8250_port uart8250_data[] = {
+ {
+ .membase = (signed long) 0xfd000020,
+ .irq = 6,
+ .uartclk = 20000000,
+ .iotype = UPIO_MEM,
+ .flags = OCELOT3_UART_FLAGS,
+ .regshift = 2,
+ },
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the Ocelot 3");
+/*
+ * 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) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/ip32/mace.h>
+#include <asm/ip32/ip32_ints.h>
+
+/*
+ * .iobase isn't a constant (in the sense of C) so we fill it in at runtime.
+ */
+#define MACE_PORT(int) \
+{ \
+ .irq = int, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_MEM, \
+ .flags = UPF_SKIP_TEST, \
+ .regshift = 8, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ MACE_PORT(MACEISA_SERIAL1_IRQ),
+ MACE_PORT(MACEISA_SERIAL2_IRQ),
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ uart8250_data[0].iobase = (unsigned long) &mace->isa.serial1;
+ uart8250_data[1].iobase = (unsigned long) &mace->isa.serial1;
+
+ return platform_device_register(&uart8250_device);
+}
+
+device_initcall(uart8250_init);
static __init int meth_devinit(void)
{
}
device_initcall(meth_devinit);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");
}
#endif
-#ifdef CONFIG_SERIAL_8250
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#endif /* CONFIG_SERIAL_8250 */
-
/* An arbitrary time; this can be decreased if reliability looks good */
#define WAIT_MS 10
board_time_init = ip32_time_init;
-#ifdef CONFIG_SERIAL_8250
- {
- static struct uart_port o2_serial[2];
-
- memset(o2_serial, 0, sizeof(o2_serial));
- o2_serial[0].type = PORT_16550A;
- o2_serial[0].line = 0;
- o2_serial[0].irq = MACEISA_SERIAL1_IRQ;
- o2_serial[0].flags = UPF_SKIP_TEST;
- o2_serial[0].uartclk = 1843200;
- o2_serial[0].iotype = UPIO_MEM;
- o2_serial[0].membase = (char *)&mace->isa.serial1;
- o2_serial[0].fifosize = 14;
- /* How much to shift register offset by. Each UART register
- * is replicated over 256 byte space */
- o2_serial[0].regshift = 8;
- o2_serial[1].type = PORT_16550A;
- o2_serial[1].line = 1;
- o2_serial[1].irq = MACEISA_SERIAL2_IRQ;
- o2_serial[1].flags = UPF_SKIP_TEST;
- o2_serial[1].uartclk = 1843200;
- o2_serial[1].iotype = UPIO_MEM;
- o2_serial[1].membase = (char *)&mace->isa.serial2;
- o2_serial[1].fifosize = 14;
- o2_serial[1].regshift = 8;
-
- early_serial_setup(&o2_serial[0]);
- early_serial_setup(&o2_serial[1]);
- }
-#endif
#ifdef CONFIG_SGI_O2MACE_ETH
{
char *mac = ArcGetEnvironmentVariable("eaddr");
*/
#define BASE_BAUD (1843200 / 16)
-/* Standard COM flags (except for COM4, because of the 8514 problem) */
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
-#endif
-
-#ifdef CONFIG_MACH_JAZZ
-#include <asm/jazz.h>
-
-#ifndef CONFIG_OLIVETTI_M700
- /* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
- exactly which ones ... XXX */
-#define JAZZ_BASE_BAUD ( 8000000 / 16 ) /* ( 3072000 / 16) */
-#else
-/* but the M700 isn't such a strange beast */
-#define JAZZ_BASE_BAUD BASE_BAUD
-#endif
-
-#define _JAZZ_SERIAL_INIT(int, base) \
- { .baud_base = JAZZ_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) base, .iomem_reg_shift = 0, \
- .io_type = SERIAL_IO_MEM }
-#define JAZZ_SERIAL_PORT_DEFNS \
- _JAZZ_SERIAL_INIT(JAZZ_SERIAL1_IRQ, JAZZ_SERIAL1_BASE), \
- _JAZZ_SERIAL_INIT(JAZZ_SERIAL2_IRQ, JAZZ_SERIAL2_BASE),
-#else
-#define JAZZ_SERIAL_PORT_DEFNS
-#endif
-
-#ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
-#define STD_SERIAL_PORT_DEFNS \
- /* UART CLK PORT IRQ FLAGS */ \
- { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
- { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
- { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
- { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
-
-#else /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */
-#define STD_SERIAL_PORT_DEFNS
-#endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */
-
-#ifdef CONFIG_MOMENCO_OCELOT_3
-#define OCELOT_3_BASE_BAUD ( 20000000 / 16 )
-#define OCELOT_3_SERIAL_IRQ 6
-#define OCELOT_3_SERIAL_BASE (signed)0xfd000020
-
-#define _OCELOT_3_SERIAL_INIT(int, base) \
- { .baud_base = OCELOT_3_BASE_BAUD, irq: int, \
- .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) base, iomem_reg_shift: 2, \
- io_type: SERIAL_IO_MEM }
-
-#define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS \
- _OCELOT_3_SERIAL_INIT(OCELOT_3_SERIAL_IRQ, OCELOT_3_SERIAL_BASE)
-#else
-#define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
-#endif
-
-#ifdef CONFIG_MOMENCO_OCELOT
-/* Ordinary NS16552 duart with a 20MHz crystal. */
-#define OCELOT_BASE_BAUD ( 20000000 / 16 )
-
-#define OCELOT_SERIAL1_IRQ 4
-#define OCELOT_SERIAL1_BASE 0xe0001020
-
-#define _OCELOT_SERIAL_INIT(int, base) \
- { .baud_base = OCELOT_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) base, .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM }
-#define MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
- _OCELOT_SERIAL_INIT(OCELOT_SERIAL1_IRQ, OCELOT_SERIAL1_BASE)
-#else
-#define MOMENCO_OCELOT_SERIAL_PORT_DEFNS
-#endif
-
-#ifdef CONFIG_DDB5477
-#include <asm/ddb5xxx/ddb5477.h>
-#define DDB5477_SERIAL_PORT_DEFNS \
- { .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART0, \
- .flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04200, \
- .iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM}, \
- { .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART1, \
- .flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04240, \
- .iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM},
-#else
-#define DDB5477_SERIAL_PORT_DEFNS
-#endif
-
-#ifdef CONFIG_SGI_IP32
-/*
- * The IP32 (SGI O2) has standard serial ports (UART 16550A) mapped in memory
- * They are initialized in ip32_setup
- */
-#define IP32_SERIAL_PORT_DEFNS \
- {},{},
-#else
-#define IP32_SERIAL_PORT_DEFNS
-#endif /* CONFIG_SGI_IP32 */
-
-#define SERIAL_PORT_DFNS \
- DDB5477_SERIAL_PORT_DEFNS \
- IP32_SERIAL_PORT_DEFNS \
- JAZZ_SERIAL_PORT_DEFNS \
- STD_SERIAL_PORT_DEFNS \
- MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
- MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
-
#endif /* _ASM_SERIAL_H */
projects / linux-2.6 / commitdiff