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/OK3568_Linux_fs/u-boot/arch/arm/mach-omap2/omap5/
H A Ddra7xx_iodelay.c86 u16 refclk_period, dly_cnt, ref_cnt; in calculate_delay() local
93 dly_cnt = (reg & CFG_REG_DLY_CNT_MASK) >> CFG_REG_DLY_CNT_SHIFT; in calculate_delay()
96 if (!dly_cnt || !den) in calculate_delay()
103 q = 5 * ((ref_cnt * refclk_period) / (dly_cnt * den)); in calculate_delay()
104 r = (10 * ((ref_cnt * refclk_period) % (dly_cnt * den))) / in calculate_delay()
105 (2 * dly_cnt * den); in calculate_delay()