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alt_serdes : add non DPA mode support 

Due physical constraints in some cases the DPA can't be used. This
change allows the usage of input serdes on non-DPA mode.
main
Laszlo Nagy 2019-08-28 14:10:42 +01:00 committed by Laszlo Nagy
parent 00166d86b5
commit 1e11dc4e54
1 changed files with 10 additions and 4 deletions
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14
library/intel/common/intel_serdes/intel_serdes_hw.tcl
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@ -15,7 +15,7 @@ ad_ip_parameter DDR_OR_SDR_N INTEGER 1 false
ad_ip_parameter SERDES_FACTOR INTEGER 8 false
ad_ip_parameter CLKIN_FREQUENCY FLOAT 500.0 false
set_parameter_property MODE ALLOWED_RANGES {"CLK" "IN" "OUT"}
set_parameter_property MODE ALLOWED_RANGES {"CLK" "IN" "IN_NODPA" "OUT"}
set_parameter_property DDR_OR_SDR_N ALLOWED_RANGES {0 1}
set_parameter_property SERDES_FACTOR ALLOWED_RANGES {4 8}
set_parameter_property CLKIN_FREQUENCY DISPLAY_UNITS "MHz"
@ -77,9 +77,13 @@ proc p_intel_serdes {} {
return
}
if {$m_mode == "IN"} {
if {$m_mode == "IN" || $m_mode == "IN_NODPA"} {
add_instance intel_serdes_in altera_lvds
if {$m_mode == "IN"} {
set_instance_parameter_value intel_serdes_in {MODE} {RX_DPA-FIFO}
} else {
set_instance_parameter_value intel_serdes_in {MODE} {RX_Non-DPA}
}
set_instance_parameter_value intel_serdes_in {NUM_CHANNELS} {1}
set_instance_parameter_value intel_serdes_in {DATA_RATE} $m_hs_data_rate
set_instance_parameter_value intel_serdes_in {J_FACTOR} $m_serdes_factor
@ -94,14 +98,16 @@ proc p_intel_serdes {} {
set_interface_property loaden EXPORT_OF intel_serdes_in.ext_loaden
add_interface div_clk conduit end
set_interface_property div_clk EXPORT_OF intel_serdes_in.ext_coreclock
if {$m_mode == "IN"} {
add_interface hs_phase conduit end
set_interface_property hs_phase EXPORT_OF intel_serdes_in.ext_vcoph
add_interface locked conduit end
set_interface_property locked EXPORT_OF intel_serdes_in.ext_pll_locked
add_interface data_s conduit end
set_interface_property data_s EXPORT_OF intel_serdes_in.rx_out
add_interface delay_locked conduit end
set_interface_property delay_locked EXPORT_OF intel_serdes_in.rx_dpa_locked
}
add_interface data_s conduit end
set_interface_property data_s EXPORT_OF intel_serdes_in.rx_out
return
}