boards/tiliqua_r5: rename tiliqua (was r2) to tiliqua_r5 and update pinmaps

Author: vk2seb

gateware/boards/tiliqua/pinmap.lpf

@@ -1,16 +1,16 @@
 PROJ = top
 
-DEVICE = 45k
+DEVICE = 25k
 PACKAGE = CABGA256
 SPEEDGRADE = 7
-PIN_DEF = ./boards/tiliqua/pinmap.lpf
+PIN_DEF = ./boards/tiliqua_r5/pinmap.lpf
 # UART: 115200 baud as RP2040 CDC converter assumes this.
-ADD_DEFINES = -DSELECTED_DSP_CORE=$(CORE) -DINVERT_BUTTON=1 -DDEBUG_UART_CLKDIV=104
+ADD_DEFINES = -DSELECTED_DSP_CORE=$(CORE) -DINVERT_BUTTON=1 -DDEBUG_UART_CLKDIV=104 -DPDN_CLK=1
 
 include ./mk/common.mk
 include ./mk/ecp5.mk
 
-ADD_SRC = boards/tiliqua/sysmgr.v \
+ADD_SRC = boards/tiliqua_r5/sysmgr.v \
 		  $(SRC_COMMON)
 
 prog: $(BUILD)/$(PROJ).bin

gateware/boards/tiliqua/Makefile gateware/boards/tiliqua_r5/Makefilegateware/boards/tiliqua/Makefile renamed to gateware/boards/tiliqua_r5/Makefile

@@ -0,0 +1,34 @@
+SYSCONFIG COMPRESS_CONFIG=ON;
+
+LOCATE      COMP "CLK" SITE "A8";
+IOBUF       PORT "CLK" IO_TYPE=LVCMOS33;
+FREQUENCY   PORT "CLK" 48 MHZ;
+
+# These pads are to the eurorack-pmod 'backpack' FFC.
+LOCATE COMP "PMOD_MCLK"    SITE "C15";
+LOCATE COMP "PMOD_PDN"     SITE "A15";
+LOCATE COMP "PMOD_I2C_SDA" SITE "C16";
+LOCATE COMP "PMOD_I2C_SCL" SITE "B16";
+LOCATE COMP "PMOD_SDIN1"   SITE "D7";
+LOCATE COMP "PMOD_SDOUT1"  SITE "C9";
+LOCATE COMP "PMOD_LRCK"    SITE "C10";
+LOCATE COMP "PMOD_BICK"    SITE "D9";
+LOCATE COMP "FFC_PDN_CLK"  SITE "C12";
+
+IOBUF  PORT "PMOD_MCLK" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_PDN" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_I2C_SDA" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_I2C_SCL" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_SDIN1" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_SDOUT1" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_LRCK" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "PMOD_BICK" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+IOBUF  PORT "FFC_PDN_CLK" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=8;
+
+# This is the Tiliqua encoder switch.
+LOCATE COMP "RESET_BUTTON" SITE "A6";
+IOBUF  PORT "RESET_BUTTON" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=4;
+
+# This is connected to the Tiliqua RP2040 debugger.
+LOCATE COMP "UART_TX" SITE "B4";
+IOBUF  PORT "UART_TX" PULLMODE=NONE IO_TYPE=LVCMOS33 DRIVE=4;

gateware/boards/tiliqua_r5/pinmap.lpf

@@ -20,6 +20,11 @@ module top #(
     input   PMOD_SDOUT1,
     output  PMOD_PDN,
     output  PMOD_MCLK,
+`ifdef PDN_CLK
+    // Tiliqua platform has a D-flip-flop on PDN for muting
+    // This must be clocked on this platform.
+    output  FFC_PDN_CLK,
+`endif
     // Button used for reset and output cal. Assumed momentary, pressed == HIGH.
     // You can use any random PMOD that has a button on it.
     input   RESET_BUTTON,
@@ -178,6 +183,10 @@ SB_IO #(.PIN_TYPE(6'b000000)) sb_io_sdout1 (
 `endif
 `endif
 
+`ifdef PDN_CLK
+assign FFC_PDN_CLK = pmod_lrck_int;
+`endif
+
 eurorack_pmod #(
     .W(W)
 ) eurorack_pmod1 (