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Searched refs:fraction (Results 1 – 3 of 3) sorted by relevance

/rk3399_rockchip-uboot/drivers/serial/
H A Dserial_stm32x7.c22 u32 int_div, mantissa, fraction, oversampling; in stm32_serial_setbrg() local
35 fraction = int_div % oversampling; in stm32_serial_setbrg()
37 writel(mantissa | fraction, &usart->brr); in stm32_serial_setbrg()
H A Dserial_pl01x.c152 unsigned int fraction; in pl01x_generic_setbrg() local
165 fraction = (temp >> 1) + (temp & 1); in pl01x_generic_setbrg()
168 writel(fraction, &regs->pl011_fbrd); in pl01x_generic_setbrg()
/rk3399_rockchip-uboot/lib/
H A DKconfig352 bool "enable continued fraction calculation routines"
355 bool "enable continued fraction calculation routines for SPL"