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VC707 Shell : additional skewed clocks

This commit is contained in:
Henry Styles 2018-01-19 12:08:41 -08:00 committed by Wesley W. Terpstra
parent 0fdbb778bf
commit 61ece0bf00
2 changed files with 101 additions and 2 deletions

View File

@ -210,6 +210,104 @@ class vc707_sys_clock_mmcm1 extends BlackBox {
) )
} }
class vc707_sys_clock_mmcm2 extends BlackBox {
val io = new Bundle {
val clk_in1 = Bool(INPUT)
val clk_out1 = Clock(OUTPUT)
val clk_out2 = Clock(OUTPUT)
val clk_out3 = Clock(OUTPUT)
val clk_out4 = Clock(OUTPUT)
val clk_out5 = Clock(OUTPUT)
val clk_out6 = Clock(OUTPUT)
val clk_out7 = Clock(OUTPUT)
val reset = Bool(INPUT)
val locked = Bool(OUTPUT)
}
ElaborationArtefacts.add(
"vc707_sys_clock_mmcm2.vivado.tcl",
"""create_ip -name clk_wiz -vendor xilinx.com -library ip -module_name vc707_sys_clock_mmcm2 -dir $ipdir -force
set_property -dict [list \
CONFIG.CLK_IN1_BOARD_INTERFACE {Custom} \
CONFIG.PRIM_SOURCE {No_buffer} \
CONFIG.CLKOUT1_USED {true} \
CONFIG.CLKOUT2_USED {true} \
CONFIG.CLKOUT3_USED {true} \
CONFIG.CLKOUT4_USED {true} \
CONFIG.CLKOUT5_USED {true} \
CONFIG.CLKOUT6_USED {true} \
CONFIG.CLKOUT7_USED {true} \
CONFIG.CLKOUT1_REQUESTED_OUT_FREQ {12.5} \
CONFIG.CLKOUT2_REQUESTED_OUT_FREQ {25} \
CONFIG.CLKOUT3_REQUESTED_OUT_FREQ {37.5} \
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_PHASE {180} \
CONFIG.CLK_IN1_BOARD_INTERFACE {Custom} \
CONFIG.PRIM_IN_FREQ {200.000} \
CONFIG.CLKIN1_JITTER_PS {50.0} \
CONFIG.MMCM_DIVCLK_DIVIDE {2} \
CONFIG.MMCM_CLKFBOUT_MULT_F {9.0} \
CONFIG.MMCM_CLKIN1_PERIOD {5.0} \
CONFIG.MMCM_CLKOUT0_DIVIDE_F {72.000} \
CONFIG.MMCM_CLKOUT1_DIVIDE {36} \
CONFIG.MMCM_CLKOUT2_DIVIDE {24} \
CONFIG.MMCM_CLKOUT3_DIVIDE {18} \
CONFIG.MMCM_CLKOUT4_DIVIDE {9} \
CONFIG.MMCM_CLKOUT5_DIVIDE {6} \
CONFIG.MMCM_CLKOUT6_DIVIDE {72} \
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.CLKOUT4_JITTER {157.199} \
CONFIG.CLKOUT4_PHASE_ERROR {105.461} \
CONFIG.CLKOUT5_JITTER {110.629} \
CONFIG.CLKOUT5_PHASE_ERROR {136.686} \
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] """
)
}
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)
}
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] """
)
}
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// vc707reset // vc707reset
//------------------------------------------------------------------------- //-------------------------------------------------------------------------

View File

@ -16,7 +16,7 @@ import sifive.blocks.devices.uart._
import sifive.fpgashells.devices.xilinx.xilinxvc707mig._ import sifive.fpgashells.devices.xilinx.xilinxvc707mig._
import sifive.fpgashells.devices.xilinx.xilinxvc707pciex1._ import sifive.fpgashells.devices.xilinx.xilinxvc707pciex1._
import sifive.fpgashells.ip.xilinx.{IBUFDS, PowerOnResetFPGAOnly, sdio_spi_bridge, vc707_sys_clock_mmcm0, import sifive.fpgashells.ip.xilinx.{IBUFDS, PowerOnResetFPGAOnly, sdio_spi_bridge, vc707_sys_clock_mmcm0,
vc707_sys_clock_mmcm1, vc707reset} vc707_sys_clock_mmcm1, vc707_sys_clock_mmcm2 , vc707reset}
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// VC707Shell // VC707Shell
@ -223,7 +223,7 @@ abstract class VC707Shell(implicit val p: Parameters) extends RawModule {
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
//25MHz and multiples //25MHz and multiples
val vc707_sys_clock_mmcm0 = Module(new vc707_sys_clock_mmcm0) val vc707_sys_clock_mmcm0 = Module(new vc707_sys_clock_mmcm2)
vc707_sys_clock_mmcm0.io.clk_in1 := sys_clock.asUInt vc707_sys_clock_mmcm0.io.clk_in1 := sys_clock.asUInt
vc707_sys_clock_mmcm0.io.reset := reset vc707_sys_clock_mmcm0.io.reset := reset
val clk12_5 = vc707_sys_clock_mmcm0.io.clk_out1 val clk12_5 = vc707_sys_clock_mmcm0.io.clk_out1
@ -233,6 +233,7 @@ abstract class VC707Shell(implicit val p: Parameters) extends RawModule {
val clk100 = vc707_sys_clock_mmcm0.io.clk_out5 val clk100 = vc707_sys_clock_mmcm0.io.clk_out5
val clk150 = vc707_sys_clock_mmcm0.io.clk_out6 val clk150 = vc707_sys_clock_mmcm0.io.clk_out6
val clk75 = vc707_sys_clock_mmcm0.io.clk_out7 val clk75 = vc707_sys_clock_mmcm0.io.clk_out7
val clk12_5_180 = vc707_sys_clock_mmcm0.io.clk_out7
val vc707_sys_clock_mmcm0_locked = vc707_sys_clock_mmcm0.io.locked val vc707_sys_clock_mmcm0_locked = vc707_sys_clock_mmcm0.io.locked
//65MHz and multiples //65MHz and multiples