diff options
Diffstat (limited to 'cpu/arm926ejs/at91/clock.c')
| -rw-r--r-- | cpu/arm926ejs/at91/clock.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cpu/arm926ejs/at91/clock.c b/cpu/arm926ejs/at91/clock.c index 444d42d9ec..b06d7601b9 100644 --- a/cpu/arm926ejs/at91/clock.c +++ b/cpu/arm926ejs/at91/clock.c @@ -157,9 +157,10 @@ int at91_clock_init(unsigned long main_clock) */ if (!main_clock) { do { - tmp = at91_sys_read(AT91_CKGR_MCFR); - } while (!(tmp & AT91_PMC_MAINRDY)); - main_clock = (tmp & AT91_PMC_MAINF) * (AT91_SLOW_CLOCK / 16); + tmp = readl(&pmc->mcfr); + } while (!(tmp & AT91_PMC_MCFR_MAINRDY)); + tmp &= AT91_PMC_MCFR_MAINF_MASK; + main_clock = tmp * (AT91_SLOW_CLOCK / 16); } #endif main_clk_rate_hz = main_clock; |