projects/cn0579/de10nano: Fix Critical Warnings

- Quartus version was updated
- the start_n output port was deteled from system_top.v
- the ""mixed_port_feed_through_mode" parameter of RAM can not have value "old"" warning was disabled
- update Makefile copyright year

Signed-off-by: Paul Pop <paul.pop@analog.com>

Author: PopPaul2021

library/axi_ad7768/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2021 Analog Devices, Inc.
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################

projects/cn0579/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2021 Analog Devices, Inc.
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################

projects/cn0579/coraz7s/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2021 Analog Devices, Inc.
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################

projects/cn0579/de10nano/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2021 Analog Devices, Inc.
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################

projects/cn0579/de10nano/system_project.tcl

@@ -1,4 +1,4 @@
-set REQUIRED_QUARTUS_VERSION 21.1
+set REQUIRED_QUARTUS_VERSION 21.1.0
 set QUARTUS_PRO_ISUSED 0
 source ../../../scripts/adi_env.tcl
 source ../../scripts/adi_project_intel.tcl
@@ -7,6 +7,12 @@ adi_project cn0579_de10nano
 
 source $ad_hdl_dir/projects/common/de10nano/de10nano_system_assign.tcl
 
+## downgrade Critical Warning related to an asynchronous RAM in the DMAC
+#
+## "mixed_port_feed_through_mode" parameter of RAM can not have value "old"
+
+set_global_assignment -name MESSAGE_DISABLE 15003
+
 # ad77684 interface
 
 set_location_assignment PIN_AF17 -to adc_clk_in    ; ##   P12.10 Arduino_IO08

projects/cn0579/de10nano/system_top.v

@@ -114,17 +114,21 @@ module system_top (
   inout             hdmi_i2c_scl,
   inout             hdmi_i2c_sda,
 
+  input             ltc2308_miso,
+  output            ltc2308_mosi,
+  output            ltc2308_sclk,
+  output            ltc2308_cs,
+
   // ad77684
 
   input             adc_clk_in,
   input             adc_ready_in,
-  input    [ 3:0]  adc_data_in,
+  input    [ 3:0]   adc_data_in,
   output            spi_csn,
   output            spi_clk,
   output            spi_mosi,
   input             spi_miso,
   output            reset_n,
-  output            start_n,
   output            shutdown_n,
 
   // dac i2c
@@ -152,13 +156,13 @@ module system_top (
 
   // adc control gpio assign
 
-  assign shutdown_n = 1;
-  assign reset_n = gpio_o[32];
+  assign shutdown_n    = 1;
+  assign reset_n       = gpio_o[32];
   assign gpio_i[63:15] = gpio_o[63:15];
 
   // bd gpio
 
-  assign gpio_i[13:8] = gpio_bd_i[5:0];
+  assign gpio_i[13:8]   = gpio_bd_i[5:0];
   assign gpio_bd_o[7:0] = gpio_o[7:0];
 
   // IO Buffers for I2C
@@ -260,6 +264,10 @@ module system_top (
     .sys_gpio_bd_out_port(gpio_o[31:0]),
     .sys_gpio_in_export(gpio_i[63:32]),
     .sys_gpio_out_export(gpio_o[63:32]),
+    .ltc2308_spi_MISO(ltc2308_miso),
+    .ltc2308_spi_MOSI(ltc2308_mosi),
+    .ltc2308_spi_SCLK(ltc2308_sclk),
+    .ltc2308_spi_SS_n(ltc2308_cs),
     .sys_spi_MISO(spi_miso),
     .sys_spi_MOSI(spi_mosi),
     .sys_spi_SCLK(spi_clk),