diff --git a/litedram/phy/s7ddrphy.py b/litedram/phy/s7ddrphy.py index eda66ab..4bc4644 100644 --- a/litedram/phy/s7ddrphy.py +++ b/litedram/phy/s7ddrphy.py @@ -50,12 +50,11 @@ class S7DDRPHY(Module, AutoCSR): } half_sys8x_taps = math.floor(tck/(4*iodelay_tap_average[iodelay_clk_freq])) - cl, cwl = get_cl_cw(memtype, tck) - cl_sys_latency = get_sys_latency(nphases, cl) - cwl = cwl + cmd_latency - cwl_sys_latency = get_sys_latency(nphases, cwl) - rdcmdphase, rdphase = get_sys_phases(nphases, cl_sys_latency, cl) - wrcmdphase, wrphase = get_sys_phases(nphases, cwl_sys_latency, cwl) + cl, cwl = get_cl_cw(memtype, tck) + cl_sys_latency = get_sys_latency(nphases, cl) + cwl_sys_latency = get_sys_latency(nphases, cwl) + rdphase = get_sys_phase(nphases, cl_sys_latency, cl + cmd_latency) + wrphase = get_sys_phase(nphases, cwl_sys_latency, cwl + cmd_latency) # Registers -------------------------------------------------------------------------------- self._rst = CSRStorage() @@ -106,7 +105,7 @@ class S7DDRPHY(Module, AutoCSR): rdcmdphase = _rdcmdphase, wrcmdphase = _wrcmdphase, cl = cl, - cwl = cwl - cmd_latency, + cwl = cwl, read_latency = cl_sys_latency + 6, write_latency = cwl_sys_latency, cmd_latency = cmd_latency,