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vc707: setup 100MHz PLL

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This commit is contained in:
Wesley W. Terpstra 2018-01-24 17:27:29 -08:00
parent 506d2da883
commit 8519ba8d4e
3 changed files with 30 additions and 27 deletions
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46
src/main/scala/ip/xilinx/Xilinx.scala
View File

@ -243,7 +243,7 @@ class vc707_sys_clock_mmcm2 extends BlackBox {
CONFIG.CLKOUT4_REQUESTED_OUT_FREQ {50} \
CONFIG.CLKOUT5_REQUESTED_OUT_FREQ {100} \
CONFIG.CLKOUT6_REQUESTED_OUT_FREQ {150.000} \
CONFIG.CLKOUT7_REQUESTED_OUT_FREQ {12.5} \
CONFIG.CLKOUT7_REQUESTED_OUT_FREQ {100} \
CONFIG.CLKOUT7_REQUESTED_PHASE {180} \
CONFIG.CLK_IN1_BOARD_INTERFACE {Custom} \
CONFIG.PRIM_IN_FREQ {200.000} \
@ -257,22 +257,22 @@ class vc707_sys_clock_mmcm2 extends BlackBox {
CONFIG.MMCM_CLKOUT3_DIVIDE {18} \
CONFIG.MMCM_CLKOUT4_DIVIDE {9} \
CONFIG.MMCM_CLKOUT5_DIVIDE {6} \
CONFIG.MMCM_CLKOUT6_DIVIDE {72} \
CONFIG.MMCM_CLKOUT6_DIVIDE {9} \
CONFIG.NUM_OUT_CLKS {7} \
CONFIG.CLKOUT1_JITTER {206.010} \
CONFIG.CLKOUT1_PHASE_ERROR {105.461} \
CONFIG.CLKOUT2_JITTER {180.172} \
CONFIG.CLKOUT2_PHASE_ERROR {105.461} \
CONFIG.CLKOUT3_JITTER {166.503} \
CONFIG.CLKOUT3_PHASE_ERROR {105.503} \
CONFIG.CLKOUT3_PHASE_ERROR {105.461} \
CONFIG.CLKOUT4_JITTER {157.199} \
CONFIG.CLKOUT4_PHASE_ERROR {105.461} \
CONFIG.CLKOUT5_JITTER {110.629} \
CONFIG.CLKOUT5_PHASE_ERROR {136.686} \
CONFIG.CLKOUT5_JITTER {136.686} \
CONFIG.CLKOUT5_PHASE_ERROR {105.461} \
CONFIG.CLKOUT6_JITTER {126.399} \
CONFIG.CLKOUT6_PHASE_ERROR {105.461} \
CONFIG.CLKOUT7_JITTER {206.010} \
CONFIG.CLKOUT7_PHASE_ERROR {105.461}] [get_ips vc707_sys_clock_mmcm2] """
CONFIG.CLKOUT7_PHASE_ERROR {136.686}] [get_ips vc707_sys_clock_mmcm2] """
)
}
@ -280,7 +280,6 @@ class vc707_sys_clock_mmcm3 extends BlackBox {
val io = new Bundle {
val clk_in1 = Bool(INPUT)
val clk_out1 = Clock(OUTPUT)
val clk_out2 = Clock(OUTPUT)
val reset = Bool(INPUT)
val locked = Bool(OUTPUT)
}
@ -288,23 +287,22 @@ class vc707_sys_clock_mmcm3 extends BlackBox {
ElaborationArtefacts.add(
"vc707_sys_clock_mmcm3.vivado.tcl",
"""create_ip -name clk_wiz -vendor xilinx.com -library ip -module_name vc707_sys_clock_mmcm3 -dir $ipdir -force
set_property -dict [list CONFIG.PRIM_IN_FREQ {12.5} \
CONFIG.CLKOUT2_USED {true} \
CONFIG.CLKOUT1_REQUESTED_OUT_FREQ {12.5} \
CONFIG.CLKOUT2_REQUESTED_OUT_FREQ {12.5} \
CONFIG.CLKOUT2_REQUESTED_PHASE {180} \
CONFIG.CLKIN1_JITTER_PS {800.0} \
CONFIG.MMCM_DIVCLK_DIVIDE {1} \
CONFIG.MMCM_CLKFBOUT_MULT_F {64.000} \
CONFIG.MMCM_CLKIN1_PERIOD {80.0} \
CONFIG.MMCM_CLKOUT0_DIVIDE_F {64.000} \
CONFIG.MMCM_CLKOUT1_DIVIDE {64} \
CONFIG.MMCM_CLKOUT1_PHASE {180.000} \
CONFIG.NUM_OUT_CLKS {2} \
CONFIG.CLKOUT1_JITTER {627.393} \
CONFIG.CLKOUT1_PHASE_ERROR {651.718} \
CONFIG.CLKOUT2_JITTER {627.393} \
CONFIG.CLKOUT2_PHASE_ERROR {651.718}] [get_ips vc707_sys_clock_mmcm3] """
set_property -dict [list \
CONFIG.PRIM_SOURCE {No_buffer} \
CONFIG.PRIM_IN_FREQ {100} \
CONFIG.CLKOUT1_REQUESTED_OUT_FREQ {100} \
CONFIG.CLKOUT1_REQUESTED_PHASE {180} \
CONFIG.CLK_IN1_BOARD_INTERFACE {Custom} \
CONFIG.CLKIN1_JITTER_PS {100.0} \
CONFIG.MMCM_DIVCLK_DIVIDE {1} \
CONFIG.MMCM_CLKFBOUT_MULT_F {10.000} \
CONFIG.MMCM_CLKIN1_PERIOD {10.0} \
CONFIG.MMCM_CLKOUT0_DIVIDE_F {10.000} \
CONFIG.MMCM_CLKOUT1_DIVIDE {10} \
CONFIG.MMCM_CLKOUT1_PHASE {180.000} \
CONFIG.NUM_OUT_CLKS {1} \
CONFIG.CLKOUT1_JITTER {130.958} \
CONFIG.CLKOUT1_PHASE_ERROR {98.575}] [get_ips vc707_sys_clock_mmcm3] """
)
}

2
src/main/scala/shell/xilinx/VC707Shell.scala
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@ -233,7 +233,7 @@ abstract class VC707Shell(implicit val p: Parameters) extends RawModule {
val clk100 = vc707_sys_clock_mmcm0.io.clk_out5
val clk150 = vc707_sys_clock_mmcm0.io.clk_out6
val clk75 = vc707_sys_clock_mmcm0.io.clk_out7
val clk12_5_180 = vc707_sys_clock_mmcm0.io.clk_out7
val clk100_180 = vc707_sys_clock_mmcm0.io.clk_out7
val vc707_sys_clock_mmcm0_locked = vc707_sys_clock_mmcm0.io.locked
//65MHz and multiples

7
xilinx/vc707/constraints/vc707-master.xdc
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@ -72,9 +72,12 @@ set_property -dict { PACKAGE_PIN AU31 IOSTANDARD LVCMOS18 IOB TRUE PULLUP TRU
set_property -dict { PACKAGE_PIN AV31 IOSTANDARD LVCMOS18 IOB TRUE PULLUP TRUE } [get_ports {sdio_dat[2]}]
set_property -dict { PACKAGE_PIN AT30 IOSTANDARD LVCMOS18 IOB TRUE PULLUP TRUE } [get_ports {sdio_dat[3]}]
create_clock -name chiplink_b2c_clock -period 10 [get_ports chiplink_b2c_clk]
set_clock_groups -asynchronous \
-group { clk_pll_i } \
-group { \
sys_diff_clk \
clk_out1_vc707_sys_clock_mmcm2 \
clk_out2_vc707_sys_clock_mmcm2 \
clk_out3_vc707_sys_clock_mmcm2 \
@ -85,5 +88,7 @@ set_clock_groups -asynchronous \
-group { \
clk_out1_vc707_sys_clock_mmcm1 \
clk_out2_vc707_sys_clock_mmcm1 } \
-group { \
clk_out1_vc707_sys_clock_mmcm3 \
chiplink_b2c_clock } \
-group [list [get_clocks -include_generated_clocks -of_objects [get_pins -hier -filter {name =~ *pcie*TXOUTCLK}]]]