Rev 102 | Rev 435 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 102 | Rev 433 | ||
---|---|---|---|
Line 26... | Line 26... | ||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <arch.h> |
29 | #include <arch.h> |
30 | #include <arch/ski/ski.h> |
30 | #include <arch/ski/ski.h> |
- | 31 | #include <arch/asm.h> |
|
- | 32 | #include <arch/register.h> |
|
- | 33 | #include <arch/barrier.h> |
|
- | 34 | #include <arch/interrupt.h> |
|
- | 35 | ||
- | 36 | /** TODO: read ticks per second from firmware */ |
|
- | 37 | #define IT_DELTA 50000000 |
|
31 | 38 | ||
32 | void arch_pre_mm_init(void) |
39 | void arch_pre_mm_init(void) |
33 | { |
40 | { |
34 | ski_init_console(); |
41 | ski_init_console(); |
35 | } |
42 | } |
36 | 43 | ||
37 | void arch_post_mm_init(void) |
44 | void arch_post_mm_init(void) |
38 | { |
45 | { |
- | 46 | cr_itv_t itv; |
|
- | 47 | ||
- | 48 | /* initialize Interval Timer external interrupt vector */ |
|
- | 49 | itv.value = itv_read(); |
|
- | 50 | itv.vector = INTERRUPT_TIMER; |
|
- | 51 | itv.m = 0; |
|
- | 52 | itv_write(itv.value); |
|
- | 53 | srlz_d(); |
|
- | 54 | ||
- | 55 | /* set Interval Timer Counter to zero */ |
|
- | 56 | itc_write(0); |
|
- | 57 | srlz_d(); |
|
- | 58 | ||
- | 59 | /* generate first Interval Timer interrupt in IT_DELTA ticks */ |
|
- | 60 | itm_write(IT_DELTA); |
|
- | 61 | srlz_d(); |
|
39 | } |
62 | } |