diff options
Diffstat (limited to 'cpu/at32ap/interrupts.c')
| -rw-r--r-- | cpu/at32ap/interrupts.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c index d720cfa..c9e0499 100644 --- a/cpu/at32ap/interrupts.c +++ b/cpu/at32ap/interrupts.c @@ -27,7 +27,7 @@ #include <asm/processor.h> #include <asm/sysreg.h> -#include <asm/arch/platform.h> +#include <asm/arch/memory-map.h> #define HANDLER_MASK 0x00ffffff #define INTLEV_SHIFT 30 @@ -44,8 +44,6 @@ volatile unsigned long timer_overflow; */ static unsigned long tb_factor; -static const struct device *intc_dev; - unsigned long get_tbclk(void) { return gd->cpu_hz; @@ -117,16 +115,19 @@ void udelay(unsigned long usec) static int set_interrupt_handler(unsigned int nr, void (*handler)(void), unsigned int priority) { + extern void _evba(void); unsigned long intpr; unsigned long handler_addr = (unsigned long)handler; + handler_addr -= (unsigned long)&_evba; + if ((handler_addr & HANDLER_MASK) != handler_addr || (priority & INTLEV_MASK) != priority) return -EINVAL; intpr = (handler_addr & HANDLER_MASK); intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT; - writel(intpr, intc_dev->regs + 4 * nr); + writel(intpr, (void *)INTC_BASE + 4 * nr); return 0; } @@ -143,10 +144,7 @@ void timer_init(void) do_div(tmp, gd->cpu_hz); tb_factor = (u32)tmp; - intc_dev = get_device(DEVICE_INTC); - - if (!intc_dev - || set_interrupt_handler(0, &timer_interrupt_handler, 3)) + if (set_interrupt_handler(0, &timer_interrupt_handler, 3)) return; /* For all practical purposes, this gives us an overflow interrupt */ |