diff options
Diffstat (limited to 'board/zinger/runtime.c')
| -rw-r--r-- | board/zinger/runtime.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/board/zinger/runtime.c b/board/zinger/runtime.c index f92b919398..9e883888af 100644 --- a/board/zinger/runtime.c +++ b/board/zinger/runtime.c @@ -94,19 +94,19 @@ DECLARE_IRQ(STM32_IRQ_TIM2, tim2_interrupt, 1); static void zinger_config_hispeed_clock(void) { /* Ensure that HSI8 is ON */ - if (!(STM32_RCC_CR & (1 << 1))) { + if (!(STM32_RCC_CR & BIT(1))) { /* Enable HSI */ - STM32_RCC_CR |= 1 << 0; + STM32_RCC_CR |= BIT(0); /* Wait for HSI to be ready */ - while (!(STM32_RCC_CR & (1 << 1))) + while (!(STM32_RCC_CR & BIT(1))) ; } /* PLLSRC = HSI, PLLMUL = x12 (x HSI/2) = 48Mhz */ STM32_RCC_CFGR = 0x00288000; /* Enable PLL */ - STM32_RCC_CR |= 1 << 24; + STM32_RCC_CR |= BIT(24); /* Wait for PLL to be ready */ - while (!(STM32_RCC_CR & (1 << 25))) + while (!(STM32_RCC_CR & BIT(25))) ; /* switch SYSCLK to PLL */ |