diff options
| author | Alejandro Soto <alejandro@34project.org> | 2022-10-17 01:39:00 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-10-17 01:39:00 -0600 |
| commit | e81d84541c048deb4bafc7549e3feefc20482daa (patch) | |
| tree | 713412d66b15da8722c7e0abd7dc7624f3735cf8 | |
| parent | 1afd2cbcda9ab9d356604b09e551b7ff994671f2 (diff) | |
Break sub-100MHz critical path involving wb_alu_flags
Diffstat (limited to '')
| -rw-r--r-- | conspiracion.qsf | 3 | ||||
| -rw-r--r-- | rtl/core/control/control.sv | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/conspiracion.qsf b/conspiracion.qsf index b6b7587..bb744e3 100644 --- a/conspiracion.qsf +++ b/conspiracion.qsf @@ -252,4 +252,5 @@ set_instance_assignment -name IO_STANDARD "SSTL-15 CLASS I" -to memory_mem_reset set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to memory_mem_reset_n -tag __hps_sdram_p0 set_instance_assignment -name IO_STANDARD "SSTL-15 CLASS I" -to memory_mem_dm -tag __hps_sdram_p0 set_instance_assignment -name OUTPUT_TERMINATION "SERIES 50 OHM WITH CALIBRATION" -to memory_mem_dm -tag __hps_sdram_p0 -set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top + +set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
\ No newline at end of file diff --git a/rtl/core/control/control.sv b/rtl/core/control/control.sv index 1c20535..9e94c3e 100644 --- a/rtl/core/control/control.sv +++ b/rtl/core/control/control.sv @@ -148,6 +148,7 @@ module core_control branch <= 0; writeback <= 0; update_flags <= 0; + wb_alu_flags <= alu_flags; unique case(cycle) TRANSFER: wr_value <= mem_data_rd; @@ -198,7 +199,6 @@ module core_control final_update_flags <= dec_update_flags; end - wb_alu_flags <= alu_flags; update_flags <= final_update_flags; writeback <= final_writeback; rd <= final_rd; |