Removed buffers from pinmux and hooked it up in verilator

The buffers were removed from the pinmux and put into a seperate
padring. The pinmux was moved into the sonata_system module.

Previously the pinmux wasn't used in the verilator top level. Now it is.

data/pins_sonata.xdc

@@ -84,27 +84,27 @@ set_property -dict { PACKAGE_PIN K2  IOSTANDARD LVCMOS18 } [get_ports {usrusb_su
 set_property -dict { PACKAGE_PIN K1  IOSTANDARD LVCMOS18 } [get_ports {usrusb_vbusdetect}]
 
 ## PMOD0
-set_property -dict { PACKAGE_PIN H14 IOSTANDARD LVCMOS33 } [get_ports {pmod0[0]}]
-set_property -dict { PACKAGE_PIN F16 IOSTANDARD LVCMOS33 } [get_ports {pmod0[1]}]
-set_property -dict { PACKAGE_PIN F15 IOSTANDARD LVCMOS33 } [get_ports {pmod0[2]}]
-set_property -dict { PACKAGE_PIN G14 IOSTANDARD LVCMOS33 } [get_ports {pmod0[3]}]
-set_property -dict { PACKAGE_PIN J13 IOSTANDARD LVCMOS33 } [get_ports {pmod0[4]}]
-set_property -dict { PACKAGE_PIN E17 IOSTANDARD LVCMOS33 } [get_ports {pmod0[5]}]
-set_property -dict { PACKAGE_PIN D17 IOSTANDARD LVCMOS33 } [get_ports {pmod0[6]}]
-set_property -dict { PACKAGE_PIN K13 IOSTANDARD LVCMOS33 } [get_ports {pmod0[7]}]
+set_property -dict { PACKAGE_PIN H14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[0]}]
+set_property -dict { PACKAGE_PIN F16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[1]}]
+set_property -dict { PACKAGE_PIN F15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[2]}]
+set_property -dict { PACKAGE_PIN G14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[3]}]
+set_property -dict { PACKAGE_PIN J13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[4]}]
+set_property -dict { PACKAGE_PIN E17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[5]}]
+set_property -dict { PACKAGE_PIN D17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[6]}]
+set_property -dict { PACKAGE_PIN K13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod0[7]}]
 
 ## PMOD1
-set_property -dict { PACKAGE_PIN B18 IOSTANDARD LVCMOS33 } [get_ports {pmod1[0]}]
-set_property -dict { PACKAGE_PIN E16 IOSTANDARD LVCMOS33 } [get_ports {pmod1[1]}]
-set_property -dict { PACKAGE_PIN A18 IOSTANDARD LVCMOS33 } [get_ports {pmod1[2]}]
+set_property -dict { PACKAGE_PIN B18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[0]}]
+set_property -dict { PACKAGE_PIN E16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[1]}]
+set_property -dict { PACKAGE_PIN A18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[2]}]
 ## rev 0.3+
-set_property -dict { PACKAGE_PIN H17 IOSTANDARD LVCMOS33 } [get_ports {pmod1[3]}]
+set_property -dict { PACKAGE_PIN H17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[3]}]
 ## rev <= 0.2
 # set_property -dict { PACKAGE_PIN E15 IOSTANDARD LVCMOS33 } [get_ports {pmod1[3]}]
-set_property -dict { PACKAGE_PIN D15 IOSTANDARD LVCMOS33 } [get_ports {pmod1[4]}]
-set_property -dict { PACKAGE_PIN C15 IOSTANDARD LVCMOS33 } [get_ports {pmod1[5]}]
-set_property -dict { PACKAGE_PIN H16 IOSTANDARD LVCMOS33 } [get_ports {pmod1[6]}]
-set_property -dict { PACKAGE_PIN G16 IOSTANDARD LVCMOS33 } [get_ports {pmod1[7]}]
+set_property -dict { PACKAGE_PIN D15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[4]}]
+set_property -dict { PACKAGE_PIN C15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[5]}]
+set_property -dict { PACKAGE_PIN H16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[6]}]
+set_property -dict { PACKAGE_PIN G16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports {pmod1[7]}]
 
 ## Status LEDs
 set_property -dict { PACKAGE_PIN K5  IOSTANDARD LVCMOS33 } [get_ports led_legacy]
@@ -133,12 +133,12 @@ set_property -dict { PACKAGE_PIN P3  IOSTANDARD LVCMOS33 } [get_ports rs232_tx]
 set_property -dict { PACKAGE_PIN N6  IOSTANDARD LVCMOS33 } [get_ports rs232_rx]
 
 ## QWIIC and Arduino Shield
-set_property -dict { PACKAGE_PIN U7 IOSTANDARD LVCMOS33 } [get_ports sda0]
-set_property -dict { PACKAGE_PIN V9 IOSTANDARD LVCMOS33 } [get_ports scl0]
+set_property -dict { PACKAGE_PIN U7 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports sda0]
+set_property -dict { PACKAGE_PIN V9 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports scl0]
 
 ## QWIIC
-set_property -dict { PACKAGE_PIN V7 IOSTANDARD LVCMOS33 } [get_ports sda1]
-set_property -dict { PACKAGE_PIN U9 IOSTANDARD LVCMOS33 } [get_ports scl1]
+set_property -dict { PACKAGE_PIN V7 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports sda1]
+set_property -dict { PACKAGE_PIN U9 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports scl1]
 
 ## mikroBUS Click
 ## Reset (connected to GPO)
@@ -152,9 +152,9 @@ set_property -dict { PACKAGE_PIN U1  IOSTANDARD LVCMOS33 } [get_ports mb3]
 ## SPI COPI
 set_property -dict { PACKAGE_PIN T3  IOSTANDARD LVCMOS33 } [get_ports mb4]
 ## I2C SDA
-set_property -dict { PACKAGE_PIN V1  IOSTANDARD LVCMOS33 } [get_ports mb5]
+set_property -dict { PACKAGE_PIN V1  IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports mb5]
 ## I2C SCL
-set_property -dict { PACKAGE_PIN U2  IOSTANDARD LVCMOS33 } [get_ports mb6]
+set_property -dict { PACKAGE_PIN U2  IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports mb6]
 ## Enable pull-ups because this I2C bus will often be undriven externally.
 set_property PULLTYPE PULLUP [get_ports mb5]
 set_property PULLTYPE PULLUP [get_ports mb6]
@@ -170,27 +170,27 @@ set_property -dict { PACKAGE_PIN V6  IOSTANDARD LVCMOS33 } [get_ports mb10]
 ## R-Pi Header
 
 ## GPIO/SPI1 bus
-set_property -dict { PACKAGE_PIN V11 IOSTANDARD LVCMOS33 } [get_ports rph_g21_sclk]
-set_property -dict { PACKAGE_PIN T10 IOSTANDARD LVCMOS33 } [get_ports rph_g20_copi]
-set_property -dict { PACKAGE_PIN V14 IOSTANDARD LVCMOS33 } [get_ports rph_g19_cipo]
+set_property -dict { PACKAGE_PIN V11 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g21_sclk]
+set_property -dict { PACKAGE_PIN T10 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g20_copi]
+set_property -dict { PACKAGE_PIN V14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g19_cipo]
 ## SPI1 CE0
 set_property -dict { PACKAGE_PIN P18 IOSTANDARD LVCMOS33 } [get_ports rph_g18]
 ## SPI1 CE1
 set_property -dict { PACKAGE_PIN M14 IOSTANDARD LVCMOS33 } [get_ports rph_g17]
 set_property -dict { PACKAGE_PIN T9  IOSTANDARD LVCMOS33 } [get_ports rph_g16_ce2]
 
 ## GPIO/SPI0 bus
-set_property -dict { PACKAGE_PIN P17 IOSTANDARD LVCMOS33 } [get_ports rph_g11_sclk]
-set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 } [get_ports rph_g10_copi]
-set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 } [get_ports rph_g9_cipo]
+set_property -dict { PACKAGE_PIN P17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g11_sclk]
+set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g10_copi]
+set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g9_cipo]
 set_property -dict { PACKAGE_PIN V15 IOSTANDARD LVCMOS33 } [get_ports rph_g8_ce0]
 ## In schematic v0.8 and below, this pin is called rpg_g8_ce1.
 set_property -dict { PACKAGE_PIN R11 IOSTANDARD LVCMOS33 } [get_ports rph_g7_ce1]
 
 ## GPIO/I2C bus
-set_property -dict { PACKAGE_PIN L13 IOSTANDARD LVCMOS33 } [get_ports rph_g2_sda]
+set_property -dict { PACKAGE_PIN L13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g2_sda]
 ## rev 0.3+
-set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 } [get_ports rph_g3_scl]
+set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g3_scl]
 ## rev <= 0.2
 # set_property -dict { PACKAGE_PIN K18 IOSTANDARD LVCMOS33 } [get_ports rph_g3_scl]
 
@@ -201,51 +201,51 @@ set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 } [get_ports rph_g3_scl
 ## rev 0.5+ have on-board pull ups
 
 ## UART
-set_property -dict { PACKAGE_PIN K17 IOSTANDARD LVCMOS33 } [get_ports rph_txd0]
-set_property -dict { PACKAGE_PIN L18 IOSTANDARD LVCMOS33 } [get_ports rph_rxd0]
+set_property -dict { PACKAGE_PIN K17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_txd0]
+set_property -dict { PACKAGE_PIN L18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_rxd0]
 
 ## Other GPIO
-set_property -dict { PACKAGE_PIN N15 IOSTANDARD LVCMOS33 } [get_ports rph_g4]
-set_property -dict { PACKAGE_PIN T13 IOSTANDARD LVCMOS33 } [get_ports rph_g5]
-set_property -dict { PACKAGE_PIN U14 IOSTANDARD LVCMOS33 } [get_ports rph_g6]
-set_property -dict { PACKAGE_PIN V10 IOSTANDARD LVCMOS33 } [get_ports rph_g12]
-set_property -dict { PACKAGE_PIN R13 IOSTANDARD LVCMOS33 } [get_ports rph_g13]
-set_property -dict { PACKAGE_PIN L16 IOSTANDARD LVCMOS33 } [get_ports rph_g22]
-set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 } [get_ports rph_g23]
-set_property -dict { PACKAGE_PIN N16 IOSTANDARD LVCMOS33 } [get_ports rph_g24]
-set_property -dict { PACKAGE_PIN L15 IOSTANDARD LVCMOS33 } [get_ports rph_g25]
-set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 } [get_ports rph_g26]
-set_property -dict { PACKAGE_PIN L14 IOSTANDARD LVCMOS33 } [get_ports rph_g27]
+set_property -dict { PACKAGE_PIN N15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g4]
+set_property -dict { PACKAGE_PIN T13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g5]
+set_property -dict { PACKAGE_PIN U14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g6]
+set_property -dict { PACKAGE_PIN V10 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g12]
+set_property -dict { PACKAGE_PIN R13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g13]
+set_property -dict { PACKAGE_PIN L16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g22]
+set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g23]
+set_property -dict { PACKAGE_PIN N16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g24]
+set_property -dict { PACKAGE_PIN L15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g25]
+set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g26]
+set_property -dict { PACKAGE_PIN L14 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g27]
 
 ## ID_SC/SD - I2C bus for HAT ID EEPROM; pull-ups are on the HAT itself
-set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 } [get_ports rph_g1] ;# ID_SC
-set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 } [get_ports rph_g0] ;# ID_SD
+set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g1] ;# ID_SC
+set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports rph_g0] ;# ID_SD
 ## Enable pull-ups because this I2C bus will often be undriven externally.
 set_property PULLTYPE PULLUP [get_ports rph_g1]
 set_property PULLTYPE PULLUP [get_ports rph_g0]
 
 ## Arduino Shield
 ## GPIO
-set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio16]
+set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio16]
 ## SPI SCLK
-set_property -dict { PACKAGE_PIN R17 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio13]
+set_property -dict { PACKAGE_PIN R17 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio13]
 ## SPI CIPO
-set_property -dict { PACKAGE_PIN R16 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio12]
+set_property -dict { PACKAGE_PIN R16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio12]
 ## SPI COPI
-set_property -dict { PACKAGE_PIN T18 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio11]
+set_property -dict { PACKAGE_PIN T18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio11]
 ## SPI chip select
 set_property -dict { PACKAGE_PIN U16 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio10]
 ## GPIO
-set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio9]
-set_property -dict { PACKAGE_PIN U18 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio8]
-set_property -dict { PACKAGE_PIN M18 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio7]
-set_property -dict { PACKAGE_PIN U11 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio6]
-set_property -dict { PACKAGE_PIN V12 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio5]
-set_property -dict { PACKAGE_PIN R10 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio4]
-set_property -dict { PACKAGE_PIN U13 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio3]
-set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio2]
-set_property -dict { PACKAGE_PIN U12 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio1]
-set_property -dict { PACKAGE_PIN T11 IOSTANDARD LVCMOS33 } [get_ports ah_tmpio0]
+set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio9]
+set_property -dict { PACKAGE_PIN U18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio8]
+set_property -dict { PACKAGE_PIN M18 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio7]
+set_property -dict { PACKAGE_PIN U11 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio6]
+set_property -dict { PACKAGE_PIN V12 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio5]
+set_property -dict { PACKAGE_PIN R10 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio4]
+set_property -dict { PACKAGE_PIN U13 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio3]
+set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio2]
+set_property -dict { PACKAGE_PIN U12 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio1]
+set_property -dict { PACKAGE_PIN T11 IOSTANDARD LVCMOS33 IO_BUFFER_TYPE NONE } [get_ports ah_tmpio0]
 ## Digital inputs from analog(ue) pins via 1k resistor
 set_property -dict { PACKAGE_PIN G13 IOSTANDARD LVCMOS33 } [get_ports {ard_an_di[0]}]
 set_property -dict { PACKAGE_PIN D14 IOSTANDARD LVCMOS33 } [get_ports {ard_an_di[1]}]