diff options
Diffstat (limited to 'arch/mips/alchemy/mtx-1/board_setup.c')
| -rw-r--r-- | arch/mips/alchemy/mtx-1/board_setup.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index 45b61c9b82b9..a9f0336e1f1f 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -30,32 +30,43 @@ #include <linux/gpio.h> #include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/pm.h> +#include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> #include <prom.h> +char irq_tab_alchemy[][5] __initdata = { + [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [1] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ + [2] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 02 - AdapterB-Slot0 (top) */ + [3] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ + [4] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 04 - AdapterC-Slot0 (top) */ + [5] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ + [6] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 06 - AdapterD-Slot0 (top) */ + [7] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ +}; + extern int (*board_pci_idsel)(unsigned int devsel, int assert); int mtx1_pci_idsel(unsigned int devsel, int assert); -void board_reset(void) +static void mtx1_reset(char *c) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); } -void __init board_setup(void) +static void mtx1_power_off(void) { -#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 + 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) +{ alchemy_gpio2_enable(); #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) @@ -86,6 +97,10 @@ void __init board_setup(void) alchemy_gpio_direction_output(211, 1); /* green on */ alchemy_gpio_direction_output(212, 0); /* red off */ + pm_power_off = mtx1_power_off; + _machine_halt = mtx1_power_off; + _machine_restart = mtx1_reset; + printk(KERN_INFO "4G Systems MTX-1 Board\n"); } @@ -109,3 +124,15 @@ mtx1_pci_idsel(unsigned int devsel, int assert) au_sync_udelay(1); return 1; } + +static int __init mtx1_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); + + return 0; +} +arch_initcall(mtx1_init_irq); |