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/trusted-firmware-a-latest/plat/rockchip/rk3399/drivers/dram/
Ddfs.c1416 uint32_t rddqs_gate_delay, rddqs_latency, total_delay; in gen_rk3399_phy_dll_bypass() local
1420 total_delay = PI_PAD_DELAY_PS_VALUE; in gen_rk3399_phy_dll_bypass()
1422 total_delay = PI_PAD_DELAY_PS_VALUE + 2500; in gen_rk3399_phy_dll_bypass()
1424 total_delay = PI_PAD_DELAY_PS_VALUE + 1500; in gen_rk3399_phy_dll_bypass()
1426 total_delay += (55 * 10000)/mhz; in gen_rk3399_phy_dll_bypass()
1427 rddqs_latency = total_delay * mhz / 1000000; in gen_rk3399_phy_dll_bypass()
1428 total_delay -= rddqs_latency * 1000000 / mhz; in gen_rk3399_phy_dll_bypass()
1429 rddqs_gate_delay = total_delay * 0x200 * mhz / 1000000; in gen_rk3399_phy_dll_bypass()