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Diffstat (limited to 'arch/mips/alchemy/xxs1500/board_setup.c')
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c60
1 files changed, 34 insertions, 26 deletions
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);