diff options
Diffstat (limited to 'arch/mips/cobalt')
| -rw-r--r-- | arch/mips/cobalt/Makefile | 3 | ||||
| -rw-r--r-- | arch/mips/cobalt/buttons.c | 54 | ||||
| -rw-r--r-- | arch/mips/cobalt/console.c | 8 | ||||
| -rw-r--r-- | arch/mips/cobalt/irq.c | 2 | ||||
| -rw-r--r-- | arch/mips/cobalt/pci.c | 47 | ||||
| -rw-r--r-- | arch/mips/cobalt/reset.c | 11 | ||||
| -rw-r--r-- | arch/mips/cobalt/setup.c | 32 |
7 files changed, 112 insertions, 45 deletions
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index b36dd8f538f..9565b2104dc 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,8 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := irq.o reset.o setup.o +obj-y := irq.o reset.o setup.o buttons.o +obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_MTD_PHYSMAP) += mtd.o diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c new file mode 100644 index 00000000000..9e143989c7b --- /dev/null +++ b/arch/mips/cobalt/buttons.c @@ -0,0 +1,54 @@ +/* + * Cobalt buttons platform device. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/platform_device.h> +#include <linux/errno.h> +#include <linux/init.h> + +static struct resource cobalt_buttons_resource __initdata = { + .start = 0x1d000000, + .end = 0x1d000003, + .flags = IORESOURCE_MEM, +}; + +static __init int cobalt_add_buttons(void) +{ + struct platform_device *pd; + int error; + + pd = platform_device_alloc("Cobalt buttons", -1); + if (!pd) + return -ENOMEM; + + error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1); + if (error) + goto err_free_device; + + error = platform_device_add(pd); + if (error) + goto err_free_device; + + return 0; + + err_free_device: + platform_device_put(pd); + return error; +} +device_initcall(cobalt_add_buttons); diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index ca56b415b8a..0485d51f721 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -1,13 +1,11 @@ /* * (C) P. Horton 2006 */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/console.h> #include <linux/serial_reg.h> + #include <asm/addrspace.h> -#include <asm/mach-cobalt/cobalt.h> + +#include <cobalt.h> void prom_putchar(char c) { diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index fe93b846923..950ad1e8be4 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -17,7 +17,7 @@ #include <asm/irq_cpu.h> #include <asm/gt64120.h> -#include <asm/mach-cobalt/cobalt.h> +#include <cobalt.h> /* * We have two types of interrupts that we handle, ones that come in through diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c new file mode 100644 index 00000000000..d91027f43de --- /dev/null +++ b/arch/mips/cobalt/pci.c @@ -0,0 +1,47 @@ +/* + * Register PCI controller. + * + * 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) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) + * + */ +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/gt64120.h> + +extern struct pci_ops gt64xxx_pci0_ops; + +static struct resource cobalt_mem_resource = { + .start = GT_DEF_PCI0_MEM0_BASE, + .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1, + .name = "PCI memory", + .flags = IORESOURCE_MEM, +}; + +static struct resource cobalt_io_resource = { + .start = 0x1000, + .end = GT_DEF_PCI0_IO_SIZE - 1, + .name = "PCI I/O", + .flags = IORESOURCE_IO, +}; + +static struct pci_controller cobalt_pci_controller = { + .pci_ops = >64xxx_pci0_ops, + .mem_resource = &cobalt_mem_resource, + .io_resource = &cobalt_io_resource, + .io_offset = 0 - GT_DEF_PCI0_IO_BASE, +}; + +static int __init cobalt_pci_init(void) +{ + register_pci_controller(&cobalt_pci_controller); + + return 0; +} + +arch_initcall(cobalt_pci_init); diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 753dfccae6f..43cca21fdbc 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -8,15 +8,12 @@ * Copyright (C) 1995, 1996, 1997 by Ralf Baechle * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv) */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/cacheflush.h> +#include <linux/jiffies.h> + #include <asm/io.h> -#include <asm/processor.h> #include <asm/reboot.h> -#include <asm/system.h> -#include <asm/mipsregs.h> -#include <asm/mach-cobalt/cobalt.h> + +#include <cobalt.h> void cobalt_machine_halt(void) { diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 88d34f11385..d0dd81790f7 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -19,12 +19,10 @@ #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/io.h> -#include <asm/irq.h> -#include <asm/processor.h> #include <asm/reboot.h> #include <asm/gt64120.h> -#include <asm/mach-cobalt/cobalt.h> +#include <cobalt.h> extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); @@ -63,22 +61,6 @@ void __init plat_timer_setup(struct irqaction *irq) GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS)); } -extern struct pci_ops gt64111_pci_ops; - -static struct resource cobalt_mem_resource = { - .start = GT_DEF_PCI0_MEM0_BASE, - .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1, - .name = "PCI memory", - .flags = IORESOURCE_MEM -}; - -static struct resource cobalt_io_resource = { - .start = 0x1000, - .end = 0xffff, - .name = "PCI I/O", - .flags = IORESOURCE_IO -}; - /* * Cobalt doesn't have PS/2 keyboard/mouse interfaces, * keyboard conntroller is never used. @@ -111,14 +93,6 @@ static struct resource cobalt_reserved_resources[] = { }, }; -static struct pci_controller cobalt_pci_controller = { - .pci_ops = >64111_pci_ops, - .mem_resource = &cobalt_mem_resource, - .mem_offset = 0, - .io_resource = &cobalt_io_resource, - .io_offset = 0 - GT_DEF_PCI0_IO_BASE, -}; - void __init plat_mem_setup(void) { static struct uart_port uart; @@ -146,10 +120,6 @@ void __init plat_mem_setup(void) printk("Cobalt board ID: %d\n", cobalt_board_id); -#ifdef CONFIG_PCI - register_pci_controller(&cobalt_pci_controller); -#endif - if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { #ifdef CONFIG_SERIAL_8250 uart.line = 0; |