Basic/FOMU/FOMU_blink/makeit.sh: recognize different types of board (FOMU_REV)

Basic/FOMU/FOMU_blink/makeit.sh

@@ -2,8 +2,45 @@
 set -o nounset
 set -o errexit
 
-yosys -DPVT -p 'synth_ice40 -top top -json blink.json' blink.v
-nextpnr-ice40 --up5k --package uwg30 --pcf fomu-pvt.pcf --json blink.json --asc blink.asc
+# Based on https://github.com/im-tomu/fomu-workshop/blob/master/hdl/board.mk
+PCF_PATH="../../../FemtoRV/BOARDS"
+test -v FOMU_REV || { echo 'error Unrecognized FOMU_REV value. must be "evt1", "evt2", "evt3", "pvt", or "hacker"'; exit 1; }
+case "$FOMU_REV" in
+  evt1)
+    YOSYSFLAGS="-D EVT=1 -D EVT1=1 -D HAVE_PMOD=1"
+    PNRFLAGS="--up5k --package sg48"
+    PCF="$PCF_PATH/fomu-evt2.pcf"
+    ;;
+  evt2)
+    YOSYSFLAGS="-D EVT=1 -D EVT2=1 -D HAVE_PMOD=1"
+    PNRFLAGS="--up5k --package sg48"
+    PCF="$PCF_PATH/fomu-evt2.pcf"
+    ;;
+  evt3)
+    YOSYSFLAGS="-D EVT=1 -D EVT3=1 -D HAVE_PMOD=1"
+    PNRFLAGS="--up5k --package sg48"
+    PCF="$PCF_PATH/fomu-evt3.pcf"
+    ;;
+  hacker)
+    YOSYSFLAGS="-D HACKER=1"
+    PNRFLAGS="--up5k --package uwg30"
+    PCF="$PCF_PATH/fomu-hacker.pcf"
+    ;;
+  pvt)
+    YOSYSFLAGS="-D PVT=1"
+    PNRFLAGS="--up5k --package uwg30"
+    PCF="$PCF_PATH/fomu-pvt.pcf"
+    ;;
+  *)
+    echo 'error Unrecognized FOMU_REV value. must be "evt1", "evt2", "evt3", "pvt", or "hacker"'
+    exit 1
+    ;;
+esac
+
+# shellcheck disable=SC2086   # Double quote to prevent globbing and word splitting.
+yosys $YOSYSFLAGS -p 'synth_ice40 -top top -json blink.json' blink.v
+# shellcheck disable=SC2086   # Double quote to prevent globbing and word splitting.
+nextpnr-ice40 $PNRFLAGS --pcf "$PCF" --json blink.json --asc blink.asc
 icepack blink.asc blink.bit
 cp blink.bit blink.dfu
 dfu-suffix -v 1209 -p 70b1 -a blink.dfu

FemtoRV/BOARDS/fomu-evt2.pcf

@@ -0,0 +1,37 @@
+set_io rgb0 39
+set_io rgb1 40
+set_io rgb2 41
+set_io pmoda_1 25
+set_io pmoda_2 26
+set_io pmoda_3 27
+set_io pmoda_4 28
+set_io pmod_1 25
+set_io pmod_2 26
+set_io pmod_3 27
+set_io pmod_4 28
+set_io clki_alt 20
+set_io clki 44
+set_io user_1 48
+set_io user_2 47
+set_io user_3 46
+set_io user_4 45
+set_io user_5 42
+set_io user_6 38
+set_io spi_mosi 14
+set_io spi_miso 17
+set_io spi_clk 15
+set_io spi_io2 18
+set_io spi_io3 19
+set_io spi_cs 16
+set_io uart_tx 21
+set_io uart_rx 13
+set_io usb_dn 37
+set_io usb_dp 34
+set_io usb_dp_pu 35
+set_io usb_dn_pu 36
+set_io dbg_1 20
+set_io dbg_2 12
+set_io dbg_3 11
+set_io dbg_4 23
+set_io dbg_5 10
+set_io dbg_6 9

FemtoRV/BOARDS/fomu-evt3.pcf

@@ -0,0 +1,41 @@
+set_io rgb0 39
+set_io rgb1 40
+set_io rgb2 41
+set_io pmod_1 28
+set_io pmod_2 27
+set_io pmod_3 26
+set_io pmod_4 23
+set_io pmoda_1 28
+set_io pmoda_2 27
+set_io pmoda_3 26
+set_io pmoda_4 23
+set_io clki_alt 20
+set_io clki 44
+set_io user_1 48
+set_io user_2 47
+set_io user_3 46
+set_io user_4 45
+set_io user_5 42
+set_io user_6 38
+set_io pmodb_1 48
+set_io pmodb_2 47
+set_io pmodb_3 46
+set_io pmodb_4 45
+set_io spi_mosi 14
+set_io spi_miso 17
+set_io spi_clk 15
+set_io spi_io2 18
+set_io spi_io3 19
+set_io spi_cs 16
+set_io uart_tx 21
+set_io uart_rx 13
+set_io usb_dn 37
+set_io usb_dp 34
+set_io usb_dp_pu 35
+set_io usb_dn_pu 36
+set_io dbg_1 20
+set_io dbg_2 12
+set_io dbg_3 11
+set_io dbg_4 25
+set_io dbg_5 10
+set_io dbg_6 9

FemtoRV/BOARDS/fomu-hacker.pcf

@@ -0,0 +1,16 @@
+# Configuration for the Fomu hacker board.
+set_io rgb0 A5		# Blue LED
+set_io rgb1 B5		# Green LED
+set_io rgb2 C5		# Red LED
+set_io clki F5		# Clock input from 48MHz Oscillator
+set_io spi_mosi F1	# SPI Master Out, Slave In Pin
+set_io spi_miso E1	# SPI Master In, Slave Out Pin
+set_io spi_clk D1	# SPI Master Clock Output Pin
+set_io spi_cs C1	# SPI Chip Select
+set_io user_1 F4	# User touch pad 1
+set_io user_2 E5	# User touch pad 2
+set_io user_3 E4	# User touch pad 3
+set_io user_4 F2	# User touch pad 4
+set_io usb_dn A2	# USB D- pad
+set_io usb_dp A4	# USB D+ pad
+set_io usb_dp_pu D5	# USB D+ pull up (indicates device connected)

FemtoRV/BOARDS/fomu-pvt.pcf

@@ -9,7 +9,7 @@ set_io pmoda_1 E4
 set_io pmoda_2 D5
 set_io pmoda_3 E5
 set_io pmoda_4 F5
-set_io pclk F4
+set_io clki F4
 set_io user_1 E4
 set_io user_2 D5
 set_io user_3 E5
@@ -27,4 +27,3 @@ set_io spi_cs C1
 set_io usb_dn A2
 set_io usb_dp A1
 set_io usb_dp_pu A4
-set_io RESET E4

FemtoRV/TUTORIALS/FOMU.md

@@ -13,6 +13,7 @@ Test a simple FOMU design (optional)
 
 ```
 $ cd learn-fpga/Basic/FOMU/FOMU_blink
+$ export FOMU_REV=pvt
 $ ./makeit.sh
 ```