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Diffstat (limited to 'hw/etraxfs_timer.c')
-rw-r--r--hw/etraxfs_timer.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/hw/etraxfs_timer.c b/hw/etraxfs_timer.c
index a895ed38f3..04bdede272 100644
--- a/hw/etraxfs_timer.c
+++ b/hw/etraxfs_timer.c
@@ -75,15 +75,6 @@ struct fs_timer_t {
uint32_t r_masked_intr;
};
-static uint32_t timer_rinvalid (void *opaque, target_phys_addr_t addr)
-{
- struct fs_timer_t *t = opaque;
- CPUState *env = t->env;
- cpu_abort(env, "Unsupported short access. reg=" TARGET_FMT_plx "\n",
- addr);
- return 0;
-}
-
static uint32_t timer_readl (void *opaque, target_phys_addr_t addr)
{
struct fs_timer_t *t = opaque;
@@ -91,9 +82,10 @@ static uint32_t timer_readl (void *opaque, target_phys_addr_t addr)
switch (addr) {
case R_TMR0_DATA:
+ r = ptimer_get_count(t->ptimer_t0);
break;
case R_TMR1_DATA:
- D(printf ("R_TMR1_DATA\n"));
+ r = ptimer_get_count(t->ptimer_t1);
break;
case R_TIME:
r = qemu_get_clock(vm_clock) / 10;
@@ -111,15 +103,6 @@ static uint32_t timer_readl (void *opaque, target_phys_addr_t addr)
return r;
}
-static void
-timer_winvalid (void *opaque, target_phys_addr_t addr, uint32_t value)
-{
- struct fs_timer_t *t = opaque;
- CPUState *env = t->env;
- cpu_abort(env, "Unsupported short access. reg=" TARGET_FMT_plx "\n",
- addr);
-}
-
#define TIMER_SLOWDOWN 1
static void update_ctrl(struct fs_timer_t *t, int tnum)
{
@@ -155,7 +138,7 @@ static void update_ctrl(struct fs_timer_t *t, int tnum)
case 4: freq_hz = 29493000; break;
case 5: freq_hz = 32000000; break;
case 6: freq_hz = 32768000; break;
- case 7: freq_hz = 100001000; break;
+ case 7: freq_hz = 100000000; break;
default:
abort();
break;
@@ -163,8 +146,8 @@ static void update_ctrl(struct fs_timer_t *t, int tnum)
D(printf ("freq_hz=%d div=%d\n", freq_hz, div));
div = div * TIMER_SLOWDOWN;
- div >>= 10;
- freq_hz >>= 10;
+ div /= 1000;
+ freq_hz /= 1000;
ptimer_set_freq(timer, freq_hz);
ptimer_set_limit(timer, div, 0);
@@ -309,14 +292,12 @@ timer_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
}
static CPUReadMemoryFunc *timer_read[] = {
- &timer_rinvalid,
- &timer_rinvalid,
+ NULL, NULL,
&timer_readl,
};
static CPUWriteMemoryFunc *timer_write[] = {
- &timer_winvalid,
- &timer_winvalid,
+ NULL, NULL,
&timer_writel,
};