diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/pb1200/board_setup.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/pb1200/board_setup.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c index db563800c31..675357a7976 100644 --- a/arch/mips/alchemy/devboards/pb1200/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1200/board_setup.c @@ -25,13 +25,23 @@ */ #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/sched.h> +#include <asm/mach-au1x00/au1000.h> #include <asm/mach-db1x00/bcsr.h> -#include <prom.h> -#include <au1xxx.h> +#ifdef CONFIG_MIPS_PB1200 +#include <asm/mach-pb1x00/pb1200.h> +#endif +#ifdef CONFIG_MIPS_DB1200 +#include <asm/mach-db1x00/db1200.h> +#define PB1200_INT_BEGIN DB1200_INT_BEGIN +#define PB1200_INT_END DB1200_INT_END +#endif + +#include <prom.h> const char *get_system_type(void) { @@ -137,6 +147,38 @@ void __init board_setup(void) au_sync(); } +static int __init pb1200_init_irq(void) +{ +#ifdef CONFIG_MIPS_PB1200 + /* We have a problem with CPLD rev 3. */ + if (BCSR_WHOAMI_CPLD(bcsr_read(BCSR_WHOAMI)) <= 3) { + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n"); + printk(KERN_ERR "updated to latest revision. This software will\n"); + printk(KERN_ERR "not work on anything less than CPLD rev 4.\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + panic("Game over. Your score is 0."); + } +#endif + + set_irq_type(AU1000_GPIO_7, IRQF_TRIGGER_LOW); + bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1000_GPIO_7); + + return 0; +} +arch_initcall(pb1200_init_irq); + + int board_au1200fb_panel(void) { return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f; |