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| author | ticso <ticso@FreeBSD.org> | 2007-01-05 02:52:06 +0000 |
|---|---|---|
| committer | ticso <ticso@FreeBSD.org> | 2007-01-05 02:52:06 +0000 |
| commit | 9f4ed86194c87ed7e48143844f07a1aac808c3dc (patch) | |
| tree | 6a22b98c587dd227e7e6f15a1319b59e18d58926 /sys/arm/at91/at91_st.c | |
| parent | 5b47ed3f0a2ceea89f440bdc748a47fcf930b0ec (diff) | |
| download | FreeBSD-src-9f4ed86194c87ed7e48143844f07a1aac808c3dc.zip FreeBSD-src-9f4ed86194c87ed7e48143844f07a1aac808c3dc.tar.gz | |
MFp4: Use the next possible value for hz instead of defaulting to 128
Update tick value after modifying hz.
Diffstat (limited to 'sys/arm/at91/at91_st.c')
| -rw-r--r-- | sys/arm/at91/at91_st.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/arm/at91/at91_st.c b/sys/arm/at91/at91_st.c index 8b61c78..e165f24 100644 --- a/sys/arm/at91/at91_st.c +++ b/sys/arm/at91/at91_st.c @@ -206,11 +206,14 @@ cpu_initclocks(void) void *ih; device_t dev = timer_softc->sc_dev; + rel_value = 32768 / hz; + if (rel_value < 1) + rel_value = 1; if (32768 % hz) { - printf("Cannot get %d Hz clock; using 128Hz\n", hz); - hz = 128; + printf("Cannot get %d Hz clock; using %dHz\n", hz, 32768 / rel_value); + hz = 32768 / rel_value; + tick = 1000000 / hz; } - rel_value = 32768 / hz; /* Disable all interrupts. */ WR4(ST_IDR, 0xffffffff); /* The system timer shares the system irq (1) */ |
