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projects/a5gt- use 50m afi clock for cpu- xcvr reconfig timing

main
Rejeesh Kutty 2016-12-21 16:20:36 -05:00
parent eba30b0cde
commit 1ceec2e2a9
2 changed files with 28 additions and 6 deletions
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3
projects/common/a5gt/a5gt_system_assign.tcl
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@ -807,6 +807,9 @@ set_instance_assignment -name IO_STANDARD "2.5 V" -to gpio_bd_i[8]
set_instance_assignment -name IO_STANDARD "2.5 V" -to gpio_bd_i[9]
set_instance_assignment -name IO_STANDARD "2.5 V" -to gpio_bd_i[10]
set_instance_assignment -name OPTIMIZATION_TECHNIQUE SPEED -to *
set_instance_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS ON -to *
# source defaults
source $ad_hdl_dir/projects/common/altera/sys_gen.tcl

31
projects/common/a5gt/a5gt_system_qsys.tcl
View File

@ -9,12 +9,21 @@ set system_type nios
# clock-&-reset
add_instance sys_ref_clk clock_source 16.0
add_interface sys_ref_clk clock sink
add_interface sys_ref_rst reset sink
set_interface_property sys_ref_clk EXPORT_OF sys_ref_clk.clk_in
set_interface_property sys_ref_rst EXPORT_OF sys_ref_clk.clk_in_reset
set_instance_parameter_value sys_ref_clk {clockFrequency} {100000000.0}
set_instance_parameter_value sys_ref_clk {clockFrequencyKnown} {1}
set_instance_parameter_value sys_ref_clk {resetSynchronousEdges} {DEASSERT}
add_instance sys_clk clock_source 16.0
add_interface sys_clk clock sink
add_interface sys_rst reset sink
set_interface_property sys_clk EXPORT_OF sys_clk.clk_in
set_interface_property sys_rst EXPORT_OF sys_clk.clk_in_reset
set_instance_parameter_value sys_clk {clockFrequency} {100000000.0}
set_instance_parameter_value sys_clk {clockFrequency} {50000000.0}
set_instance_parameter_value sys_clk {clockFrequencyKnown} {1}
set_instance_parameter_value sys_clk {resetSynchronousEdges} {DEASSERT}
@ -27,8 +36,8 @@ set_instance_parameter_value sys_pll {gui_number_of_clocks} {3}
set_instance_parameter_value sys_pll {gui_output_clock_frequency0} {125.0}
set_instance_parameter_value sys_pll {gui_output_clock_frequency1} {25.0}
set_instance_parameter_value sys_pll {gui_output_clock_frequency2} {2.5}
add_connection sys_clk.clk sys_pll.refclk
add_connection sys_clk.clk_reset sys_pll.reset
add_connection sys_ref_clk.clk sys_pll.refclk
add_connection sys_ref_clk.clk_reset sys_pll.reset
add_interface sys_125m_clk clock source
add_interface sys_25m_clk clock source
add_interface sys_2m5_clk clock source
@ -67,6 +76,7 @@ set_instance_parameter_value sys_ddr3_cntrl {SPEED_GRADE} {3}
set_instance_parameter_value sys_ddr3_cntrl {MEM_CLK_FREQ} {400.0}
set_instance_parameter_value sys_ddr3_cntrl {REF_CLK_FREQ} {100.0}
set_instance_parameter_value sys_ddr3_cntrl {RATE} {Quarter}
set_instance_parameter_value sys_ddr3_cntrl {EXPORT_AFI_HALF_CLK} {1}
set_instance_parameter_value sys_ddr3_cntrl {MEM_VENDOR} {Micron}
set_instance_parameter_value sys_ddr3_cntrl {MEM_CLK_FREQ_MAX} {666.667}
set_instance_parameter_value sys_ddr3_cntrl {MEM_DQ_WIDTH} {64}
@ -100,14 +110,23 @@ set_instance_parameter_value sys_ddr3_cntrl {MEM_TFAW_NS} {30.0}
set_instance_parameter_value sys_ddr3_cntrl {MEM_TRRD_NS} {6.0}
set_instance_parameter_value sys_ddr3_cntrl {MEM_TRTP_NS} {7.5}
set_instance_parameter_value sys_ddr3_cntrl {AVL_MAX_SIZE} {256}
add_connection sys_clk.clk sys_ddr3_cntrl.pll_ref_clk
add_connection sys_clk.clk_reset sys_ddr3_cntrl.global_reset
add_connection sys_clk.clk_reset sys_ddr3_cntrl.soft_reset
add_connection sys_ref_clk.clk sys_ddr3_cntrl.pll_ref_clk
add_connection sys_ref_clk.clk_reset sys_ddr3_cntrl.global_reset
add_connection sys_ref_clk.clk_reset sys_ddr3_cntrl.soft_reset
add_interface sys_ddr3_cntrl_mem conduit end
set_interface_property sys_ddr3_cntrl_mem EXPORT_OF sys_ddr3_cntrl.memory
add_interface sys_ddr3_cntrl_oct conduit end
set_interface_property sys_ddr3_cntrl_oct EXPORT_OF sys_ddr3_cntrl.oct
# cpu clock
add_instance sys_cpu_clk clock_source 16.0
add_connection sys_ddr3_cntrl.afi_half_clk sys_cpu_clk.clk_in
add_connection sys_ddr3_cntrl.afi_reset sys_cpu_clk.clk_in_reset
add_interface sys_cpu_clk clock source
set_interface_property sys_cpu_clk EXPORT_OF sys_cpu_clk.clk
add_interface sys_cpu_reset reset source
set_interface_property sys_cpu_reset EXPORT_OF sys_cpu_clk.clk_reset
# cpu