riscv/fpga-shells
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base: riscv:9c06418352d41142bf91a6f5b8fa9a0aca87dddc
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riscv:ml507
riscv:master
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compare: riscv:2ff28e6af695cecfa089da1ee26288517656c81d
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riscv:ml507
riscv:master

No commits in common. "9c06418352d41142bf91a6f5b8fa9a0aca87dddc" and "2ff28e6af695cecfa089da1ee26288517656c81d" have entirely different histories.
9c06418352 ... 2ff28e6af6

2 changed files with 91 additions and 37 deletions
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1
src/main/scala/ip/xilinx/Xilinx.scala
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@ -99,7 +99,6 @@ class ml507_sys_clock extends BlackBox {
val io = new Bundle { val io = new Bundle {
val CLKIN_IN = Bool(INPUT) val CLKIN_IN = Bool(INPUT)
val CLKFX_OUT = Clock(OUTPUT) val CLKFX_OUT = Clock(OUTPUT)
val LOCKED_OUT = Bool(OUTPUT)
} }
} }

127
src/main/scala/shell/xilinx/ML507Shell.scala
View File

@ -13,7 +13,6 @@ import sifive.blocks.devices.gpio._
import sifive.blocks.devices.spi._ import sifive.blocks.devices.spi._
import sifive.blocks.devices.uart._ import sifive.blocks.devices.uart._
import sifive.blocks.devices.chiplink._ import sifive.blocks.devices.chiplink._
import sifive.blocks.devices.terminal._
import sifive.fpgashells.ip.xilinx.{IBUFDS, PowerOnResetFPGAOnly, sdio_spi_bridge, ml507_sys_clock , vc707reset} import sifive.fpgashells.ip.xilinx.{IBUFDS, PowerOnResetFPGAOnly, sdio_spi_bridge, ml507_sys_clock , vc707reset}
@ -31,6 +30,47 @@ trait HasDebugJTAG { this: ML507Shell =>
val jtag_TDO = IO(Output(Bool())) val jtag_TDO = IO(Output(Bool()))
def connectDebugJTAG(dut: HasPeripheryDebugModuleImp, fmcxm105: Boolean = true): SystemJTAGIO = { def connectDebugJTAG(dut: HasPeripheryDebugModuleImp, fmcxm105: Boolean = true): SystemJTAGIO = {
ElaborationArtefacts.add(
"""debugjtag.vivado.tcl""",
"""set vc707debugjtag_vivado_tcl_dir [file dirname [file normalize [info script]]]
add_files -fileset [current_fileset -constrset] [glob -directory $vc707debugjtag_vivado_tcl_dir {*.vc707debugjtag.xdc}]"""
)
if(fmcxm105) {
//VC707 constraints for Xilinx FMC XM105 Debug Card
ElaborationArtefacts.add(
"""vc707debugjtag.xdc""",
"""set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets jtag_TCK_IBUF]
set_property -dict { PACKAGE_PIN R32 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TCK}]
set_property -dict { PACKAGE_PIN W36 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TMS}]
set_property -dict { PACKAGE_PIN W37 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TDI}]
set_property -dict { PACKAGE_PIN V40 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TDO}] """
)
} else {
//VC707 constraints for Olimex connect to LCD panel header
ElaborationArtefacts.add(
"""vc707debugjtag.xdc""",
"""
#Olimex Pin Olimex Function LCD Pin LCD Function FPGA Pin
#1 VREF 14 5V
#3 TTRST_N 1 LCD_DB7 AN40
#5 TTDI 2 LCD_DB6 AR39
#7 TTMS 3 LCD_DB5 AR38
#9 TTCK 4 LCD_DB4 AT42
#11 TRTCK NC NC NC
#13 TTDO 9 LCD_E AT40
#15 TSRST_N 10 LCD_RW AR42
#2 VREF 14 5V
#18 GND 13 GND
set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets jtag_TCK_IBUF]
set_property -dict { PACKAGE_PIN AT42 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TCK}]
set_property -dict { PACKAGE_PIN AR38 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TMS}]
set_property -dict { PACKAGE_PIN AR39 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TDI}]
set_property -dict { PACKAGE_PIN AT40 IOSTANDARD LVCMOS18 PULLUP TRUE } [get_ports {jtag_TDO}] """
)
}
val djtag = dut.debug.systemjtag.get val djtag = dut.debug.systemjtag.get
djtag.jtag.TCK := jtag_TCK djtag.jtag.TCK := jtag_TCK
@ -58,6 +98,7 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
// active high reset // active high reset
val reset = IO(Input(Bool())) val reset = IO(Input(Bool()))
val reset_led = IO(Output(Bool()))
// LED // LED
val led = IO(Vec(8, Output(Bool()))) val led = IO(Vec(8, Output(Bool())))
@ -72,26 +113,21 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
val sdio_dat = IO(Analog(4.W)) val sdio_dat = IO(Analog(4.W))
//Buttons //Buttons
val btn_0 = IO(Input(Bool())) val btn_0 = IO(Analog(1.W))
val btn_1 = IO(Input(Bool())) val btn_1 = IO(Analog(1.W))
val btn_2 = IO(Input(Bool())) val btn_2 = IO(Analog(1.W))
val btn_3 = IO(Input(Bool())) val btn_3 = IO(Analog(1.W))
//Sliding switches //Sliding switches
val sw_0 = IO(Input(Bool())) val sw_0 = IO(Analog(1.W))
val sw_1 = IO(Input(Bool())) val sw_1 = IO(Analog(1.W))
val sw_2 = IO(Input(Bool())) val sw_2 = IO(Analog(1.W))
val sw_3 = IO(Input(Bool())) val sw_3 = IO(Analog(1.W))
val sw_4 = IO(Input(Bool())) val sw_4 = IO(Analog(1.W))
val sw_5 = IO(Input(Bool())) val sw_5 = IO(Analog(1.W))
val sw_6 = IO(Input(Bool())) val sw_6 = IO(Analog(1.W))
val sw_7 = IO(Input(Bool())) val sw_7 = IO(Analog(1.W))
// Feedback
val clock_led = IO(Output(Clock()))
val reset_led = IO(Output(Bool()))
val dvi = IO(new TerminalDVIIO)
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
// Wire declrations // Wire declrations
@ -102,6 +138,7 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
val dut_clock = Wire(Clock()) val dut_clock = Wire(Clock())
val dut_reset = Wire(Bool()) val dut_reset = Wire(Bool())
val dut_resetn = Wire(Bool())
val dut_ndreset = Wire(Bool()) val dut_ndreset = Wire(Bool())
@ -112,7 +149,20 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
val do_reset = Wire(Bool()) val do_reset = Wire(Bool())
val clk_locked = Wire(Bool()) val mig_mmcm_locked = Wire(Bool())
val mig_sys_reset = Wire(Bool())
val mig_clock = Wire(Clock())
val mig_reset = Wire(Bool())
val mig_resetn = Wire(Bool())
val pcie_dat_reset = Wire(Bool())
val pcie_dat_resetn = Wire(Bool())
val pcie_cfg_reset = Wire(Bool())
val pcie_cfg_resetn = Wire(Bool())
val pcie_dat_clock = Wire(Clock())
val pcie_cfg_clock = Wire(Clock())
val mmcm_lock_pcie = Wire(Bool())
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
@ -125,15 +175,17 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
// Allow the debug module to reset everything. Resets the MIG // Allow the debug module to reset everything. Resets the MIG
sys_reset := reset | dut_ndreset sys_reset := reset | dut_ndreset
// Status LED for reset
reset_led := reset
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
// Clock Generator // Clock Generator
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
// 48 MHz (TMP, normally 50 MHz) //50MHz (37.5MHz)
val ml507_sys_clock = Module(new ml507_sys_clock) val ml507_sys_clock = Module(new ml507_sys_clock)
ml507_sys_clock.io.CLKIN_IN := sys_clock.asUInt ml507_sys_clock.io.CLKIN_IN := sys_clock.asUInt
val clk50 = ml507_sys_clock.io.CLKFX_OUT val clk50 = ml507_sys_clock.io.CLKFX_OUT
clk_locked := ml507_sys_clock.io.LOCKED_OUT
// DUT clock // DUT clock
dut_clock := clk50 dut_clock := clk50
@ -142,31 +194,34 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
// System reset // System reset
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
do_reset := !clk_locked || sys_reset do_reset := !mig_mmcm_locked || !mmcm_lock_pcie || mig_sys_reset
mig_resetn := !mig_reset
dut_resetn := !dut_reset
pcie_dat_resetn := !pcie_dat_reset
pcie_cfg_resetn := !pcie_cfg_reset
// TODO: adapt for ml507? // TODO: adapt for ml507?
val safe_reset = Module(new vc707reset) val safe_reset = Module(new vc707reset)
safe_reset.io.areset := do_reset safe_reset.io.areset := do_reset
safe_reset.io.clock1 := dut_clock safe_reset.io.clock1 := mig_clock
safe_reset.io.clock2 := dut_clock mig_reset := safe_reset.io.reset1
safe_reset.io.clock3 := dut_clock safe_reset.io.clock2 := pcie_dat_clock
pcie_dat_reset := safe_reset.io.reset2
safe_reset.io.clock3 := pcie_cfg_clock
pcie_cfg_reset := safe_reset.io.reset3
safe_reset.io.clock4 := dut_clock safe_reset.io.clock4 := dut_clock
dut_reset := safe_reset.io.reset4 dut_reset := safe_reset.io.reset4
// Setup feedback //overrided in connectMIG and connect PCIe
clock_led := dut_clock //provide defaults to allow above reset sequencing logic to work without both
reset_led := dut_reset mig_clock := dut_clock
pcie_dat_clock := dut_clock
pcie_cfg_clock := dut_clock
mig_mmcm_locked := UInt("b1")
mmcm_lock_pcie := UInt("b1")
//-----------------------------------------------------------------------
// Terminal
//-----------------------------------------------------------------------
def connectTerminal(dut: HasPeripheryTerminalModuleImp): Unit = {
dvi <> dut.dvi
dut.terminal.clk := dut_clock
dut.terminal.reset := dut_reset
}
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
// UART // UART