diff options
Diffstat (limited to 'arch/mips/alchemy/xxs1500')
| -rw-r--r-- | arch/mips/alchemy/xxs1500/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/alchemy/xxs1500/board_setup.c | 60 | ||||
| -rw-r--r-- | arch/mips/alchemy/xxs1500/init.c | 6 | ||||
| -rw-r--r-- | arch/mips/alchemy/xxs1500/irqmap.c | 52 | ||||
| -rw-r--r-- | arch/mips/alchemy/xxs1500/platform.c | 63 |
5 files changed, 106 insertions, 79 deletions
diff --git a/arch/mips/alchemy/xxs1500/Makefile b/arch/mips/alchemy/xxs1500/Makefile index db3c526f64d8..4dc81d794cb8 100644 --- a/arch/mips/alchemy/xxs1500/Makefile +++ b/arch/mips/alchemy/xxs1500/Makefile @@ -5,4 +5,6 @@ # Makefile for MyCable XXS1500 board. # -lib-y := init.o board_setup.o irqmap.o +lib-y := init.o board_setup.o platform.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c index 4de2d48caed8..47b42927607b 100644 --- a/arch/mips/alchemy/xxs1500/board_setup.c +++ b/arch/mips/alchemy/xxs1500/board_setup.c @@ -25,31 +25,35 @@ #include <linux/gpio.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/pm.h> +#include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> #include <prom.h> -void board_reset(void) +static void xxs1500_reset(char *c) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); } +static void xxs1500_power_off(void) +{ + printk(KERN_ALERT "It's now safe to remove power\n"); + while (1) + asm volatile (".set mips3 ; wait ; .set mips1"); +} + void __init board_setup(void) { u32 pin_func; -#ifdef CONFIG_SERIAL_8250_CONSOLE - char *argptr; - argptr = prom_getcmdline(); - argptr = strstr(argptr, "console="); - if (argptr == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif + pm_power_off = xxs1500_power_off; + _machine_halt = xxs1500_power_off; + _machine_restart = xxs1500_reset; alchemy_gpio1_input_enable(); alchemy_gpio2_enable(); @@ -68,22 +72,6 @@ void __init board_setup(void) /* Enable DTR = USB power up */ au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */ -#ifdef CONFIG_PCMCIA_XXS1500 - /* GPIO 0, 1, and 4 are inputs */ - alchemy_gpio_direction_input(0); - alchemy_gpio_direction_input(1); - alchemy_gpio_direction_input(4); - - /* GPIO2 208/9/10/11 are inputs */ - alchemy_gpio_direction_input(208); - alchemy_gpio_direction_input(209); - alchemy_gpio_direction_input(210); - alchemy_gpio_direction_input(211); - - /* Turn off power */ - alchemy_gpio_direction_output(214, 0); -#endif - #ifdef CONFIG_PCI #if defined(__MIPSEB__) au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); @@ -92,3 +80,23 @@ void __init board_setup(void) #endif #endif } + +static int __init xxs1500_init_irq(void) +{ + set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); + set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW); + + set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); + set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */ + set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); + + return 0; +} +arch_initcall(xxs1500_init_irq); diff --git a/arch/mips/alchemy/xxs1500/init.c b/arch/mips/alchemy/xxs1500/init.c index 456fa142c093..15125c2fda7d 100644 --- a/arch/mips/alchemy/xxs1500/init.c +++ b/arch/mips/alchemy/xxs1500/init.c @@ -30,6 +30,7 @@ #include <linux/kernel.h> #include <asm/bootinfo.h> +#include <asm/mach-au1x00/au1000.h> #include <prom.h> @@ -56,3 +57,8 @@ void __init prom_init(void) strict_strtoul(memsize_str, 0, &memsize); add_memory_region(0, memsize, BOOT_MEM_RAM); } + +void prom_putchar(unsigned char c) +{ + alchemy_uart_putchar(UART0_PHYS_ADDR, c); +} diff --git a/arch/mips/alchemy/xxs1500/irqmap.c b/arch/mips/alchemy/xxs1500/irqmap.c deleted file mode 100644 index 0f0f3012e5fd..000000000000 --- a/arch/mips/alchemy/xxs1500/irqmap.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Au1xxx irq map table - * - * Copyright 2003 Embedded Edge, LLC - * dan@embeddededge.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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/mach-au1x00/au1000.h> - -struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1500_GPIO_204, IRQF_TRIGGER_HIGH, 0 }, - { AU1500_GPIO_201, IRQF_TRIGGER_LOW, 0 }, - { AU1500_GPIO_202, IRQF_TRIGGER_LOW, 0 }, - { AU1500_GPIO_203, IRQF_TRIGGER_LOW, 0 }, - { AU1500_GPIO_205, IRQF_TRIGGER_LOW, 0 }, - { AU1500_GPIO_207, IRQF_TRIGGER_LOW, 0 }, - - { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 }, - { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 }, - { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 }, - { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, - { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* CF interrupt */ - { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, -}; - -void __init board_init_irq(void) -{ - au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map)); -} diff --git a/arch/mips/alchemy/xxs1500/platform.c b/arch/mips/alchemy/xxs1500/platform.c new file mode 100644 index 000000000000..e87c45cde61b --- /dev/null +++ b/arch/mips/alchemy/xxs1500/platform.c @@ -0,0 +1,63 @@ +/* + * XXS1500 board platform device registration + * + * Copyright (C) 2009 Manuel Lauss + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-au1x00/au1000.h> + +static struct resource xxs1500_pcmcia_res[] = { + { + .name = "pcmcia-io", + .flags = IORESOURCE_MEM, + .start = PCMCIA_IO_PHYS_ADDR, + .end = PCMCIA_IO_PHYS_ADDR + 0x000400000 - 1, + }, + { + .name = "pcmcia-attr", + .flags = IORESOURCE_MEM, + .start = PCMCIA_ATTR_PHYS_ADDR, + .end = PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, + }, + { + .name = "pcmcia-mem", + .flags = IORESOURCE_MEM, + .start = PCMCIA_MEM_PHYS_ADDR, + .end = PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, + }, +}; + +static struct platform_device xxs1500_pcmcia_dev = { + .name = "xxs1500_pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(xxs1500_pcmcia_res), + .resource = xxs1500_pcmcia_res, +}; + +static struct platform_device *xxs1500_devs[] __initdata = { + &xxs1500_pcmcia_dev, +}; + +static int __init xxs1500_dev_init(void) +{ + return platform_add_devices(xxs1500_devs, + ARRAY_SIZE(xxs1500_devs)); +} +device_initcall(xxs1500_dev_init); |