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intel/jesd204_phy: Remove device clock from the interface 

The device clock or other clock can be connected to link_clock from the
upper layer scripts, no need for duplicating clock inputs.
main
Laszlo Nagy 2020-12-11 12:10:39 +00:00 committed by Laszlo Nagy
parent 94181206c2
commit 941411c17e
1 changed files with 4 additions and 29 deletions
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25
library/intel/jesd204_phy/jesd204_phy_hw.tcl
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@ -72,7 +72,6 @@ ad_ip_parameter REFCLK_FREQUENCY FLOAT 500.0 false
ad_ip_parameter NUM_OF_LANES POSITIVE 4 false ad_ip_parameter NUM_OF_LANES POSITIVE 4 false
ad_ip_parameter REGISTER_INPUTS INTEGER 0 false ad_ip_parameter REGISTER_INPUTS INTEGER 0 false
ad_ip_parameter LANE_INVERT INTEGER 0 false ad_ip_parameter LANE_INVERT INTEGER 0 false
ad_ip_parameter EXT_DEVICE_CLK_EN BOOLEAN false false
ad_ip_parameter BONDING_CLOCKS_EN BOOLEAN false false ad_ip_parameter BONDING_CLOCKS_EN BOOLEAN false false
proc jesd204_phy_composition_callback {} { proc jesd204_phy_composition_callback {} {
@ -88,7 +87,6 @@ proc jesd204_phy_composition_callback {} {
set num_of_lanes [get_parameter_value "NUM_OF_LANES"] set num_of_lanes [get_parameter_value "NUM_OF_LANES"]
set register_inputs [get_parameter_value "REGISTER_INPUTS"] set register_inputs [get_parameter_value "REGISTER_INPUTS"]
set lane_invert [get_parameter_value "LANE_INVERT"] set lane_invert [get_parameter_value "LANE_INVERT"]
set ext_device_clk_en [get_parameter_value "EXT_DEVICE_CLK_EN"]
set bonding_clocks_en [get_parameter_value "BONDING_CLOCKS_EN"] set bonding_clocks_en [get_parameter_value "BONDING_CLOCKS_EN"]
set link_clk_frequency [expr $lane_rate / 40] set link_clk_frequency [expr $lane_rate / 40]
@ -194,13 +192,6 @@ proc jesd204_phy_composition_callback {} {
add_interface reconfig_reset reset sink add_interface reconfig_reset reset sink
set_interface_property reconfig_reset EXPORT_OF phy_glue.reconfig_reset set_interface_property reconfig_reset EXPORT_OF phy_glue.reconfig_reset
if {$ext_device_clk_en} {
add_instance ext_device_clock altera_clock_bridge 19.1
set_instance_parameter_value ext_device_clock {EXPLICIT_CLOCK_RATE} [expr $link_clk_frequency*1000000]
set_instance_parameter_value ext_device_clock {NUM_CLOCK_OUTPUTS} 1
add_interface device_clk clock sink
set_interface_property device_clk EXPORT_OF ext_device_clock.in_clk
}
if {$tx} { if {$tx} {
if {$bonding_clocks_en && $num_of_lanes > 6} { if {$bonding_clocks_en && $num_of_lanes > 6} {
@ -217,11 +208,7 @@ proc jesd204_phy_composition_callback {} {
add_connection phy_glue.phy_tx_serial_clk0 native_phy.tx_serial_clk0 add_connection phy_glue.phy_tx_serial_clk0 native_phy.tx_serial_clk0
} }
if {$ext_device_clk_en} {
add_connection ext_device_clock.out_clk phy_glue.tx_coreclkin
} else {
add_connection link_clock.clk phy_glue.tx_coreclkin add_connection link_clock.clk phy_glue.tx_coreclkin
}
if { $soft_pcs == true && $device_type == 1 } { if { $soft_pcs == true && $device_type == 1 } {
add_connection phy_glue.phy_tx_enh_data_valid native_phy.tx_enh_data_valid add_connection phy_glue.phy_tx_enh_data_valid native_phy.tx_enh_data_valid
@ -255,11 +242,7 @@ proc jesd204_phy_composition_callback {} {
add_interface ref_clk clock sink add_interface ref_clk clock sink
set_interface_property ref_clk EXPORT_OF phy_glue.rx_cdr_refclk0 set_interface_property ref_clk EXPORT_OF phy_glue.rx_cdr_refclk0
if {$ext_device_clk_en} {
add_connection ext_device_clock.out_clk phy_glue.rx_coreclkin
} else {
add_connection link_clock.clk phy_glue.rx_coreclkin add_connection link_clock.clk phy_glue.rx_coreclkin
}
foreach x {serial_data analogreset digitalreset cal_busy is_lockedtodata} { foreach x {serial_data analogreset digitalreset cal_busy is_lockedtodata} {
add_interface ${x} conduit end add_interface ${x} conduit end
@ -299,11 +282,7 @@ proc jesd204_phy_composition_callback {} {
add_instance soft_pcs_${i} jesd204_soft_pcs_tx 1.0 add_instance soft_pcs_${i} jesd204_soft_pcs_tx 1.0
set_instance_parameter_value soft_pcs_${i} INVERT_OUTPUTS \ set_instance_parameter_value soft_pcs_${i} INVERT_OUTPUTS \
[expr ($lane_invert >> $i) & 1] [expr ($lane_invert >> $i) & 1]
if {$ext_device_clk_en} {
add_connection ext_device_clock.out_clk soft_pcs_${i}.clock
} else {
add_connection link_clock.clk soft_pcs_${i}.clock add_connection link_clock.clk soft_pcs_${i}.clock
}
add_connection link_clock.clk_reset soft_pcs_${i}.reset add_connection link_clock.clk_reset soft_pcs_${i}.reset
add_connection soft_pcs_${i}.tx_raw_data phy_glue.tx_raw_data_${i} add_connection soft_pcs_${i}.tx_raw_data phy_glue.tx_raw_data_${i}
@ -317,11 +296,7 @@ proc jesd204_phy_composition_callback {} {
set_instance_parameter_value soft_pcs_${i} REGISTER_INPUTS $register_inputs set_instance_parameter_value soft_pcs_${i} REGISTER_INPUTS $register_inputs
set_instance_parameter_value soft_pcs_${i} INVERT_INPUTS \ set_instance_parameter_value soft_pcs_${i} INVERT_INPUTS \
[expr ($lane_invert >> $i) & 1] [expr ($lane_invert >> $i) & 1]
if {$ext_device_clk_en} {
add_connection ext_device_clock.out_clk soft_pcs_${i}.clock
} else {
add_connection link_clock.clk soft_pcs_${i}.clock add_connection link_clock.clk soft_pcs_${i}.clock
}
add_connection link_clock.clk_reset soft_pcs_${i}.reset add_connection link_clock.clk_reset soft_pcs_${i}.reset
add_connection phy_glue.rx_raw_data_${i} soft_pcs_${i}.rx_raw_data add_connection phy_glue.rx_raw_data_${i} soft_pcs_${i}.rx_raw_data