diff options
Diffstat (limited to 'hw/arm/stellaris.c')
| -rw-r--r-- | hw/arm/stellaris.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 3e7d1dabad..78827ace6b 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -263,17 +263,18 @@ static bool ssys_use_rcc2(ssys_state *s) */ static void ssys_calculate_system_clock(ssys_state *s, bool propagate_clock) { + int period_ns; /* * SYSDIV field specifies divisor: 0 == /1, 1 == /2, etc. Input * clock is 200MHz, which is a period of 5 ns. Dividing the clock * frequency by X is the same as multiplying the period by X. */ if (ssys_use_rcc2(s)) { - system_clock_scale = 5 * (((s->rcc2 >> 23) & 0x3f) + 1); + period_ns = 5 * (((s->rcc2 >> 23) & 0x3f) + 1); } else { - system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1); + period_ns = 5 * (((s->rcc >> 23) & 0xf) + 1); } - clock_set_ns(s->sysclk, system_clock_scale); + clock_set_ns(s->sysclk, period_ns); if (propagate_clock) { clock_propagate(s->sysclk); } |