Merge pull request #721 from rates37/de23-lite-support

add Terasic DE23-Lite volatile programming support

doc/boards.yml

@@ -388,6 +388,13 @@
   FPGA: Cyclone V SoC 5CSEMA5F31C6
   Memory: OK
 
+- ID: de23lite
+  Description: Terasic DE23-Lite
+  URL: https://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&No=1383
+  FPGA: Altera Agilex 3 A3CZ135BB18AE7S
+  Memory: RBF
+  Flash: NT
+
 - ID: deca
   Description: Arrow/Terasic DECA
   URL: https://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&CategoryNo=&No=944&PartNo=1

doc/vendors/intel.rst

@@ -12,6 +12,7 @@ Intel/Altera
   * C10LP-RefKit
   * DE0
   * de0nano
+  * DE23-Lite
 
 Loading a bitstream
 -------------------
@@ -50,7 +51,21 @@ file load:
     # or
     openFPGALoader -b boardname project_name.rbf
 
-with ``boardname`` = ``de0``, ``cyc1000``, ``c10lp-refkit``, ``de0nano``, ``de0nanoSoc`` or ``qmtechCycloneV``.
+with ``boardname`` = ``de0``, ``cyc1000``, ``c10lp-refkit``, ``de0nano``, ``de0nanoSoc``, ``de23lite`` or ``qmtechCycloneV``.
+
+.. NOTE::
+  Agilex 3 and Agilex 5 devices, including the DE23-Lite, must use an
+  uncompressed ``rbf`` file for SRAM configuration. SVF loading is not
+  supported for these devices.
+
+  Quartus Prime Pro 26.1 does not generate RBF files as part of the compilation
+  flow and does not support Agilex 3 with ``quartus_cpf``. Generate and check
+  the RBF with the Programming File Generator instead:
+
+  .. code-block:: bash
+
+      quartus_pfg -c project_name.sof project_name.rbf
+      quartus_pfg --check_integrity project_name.rbf
 
 SPI flash
 ---------

src/board.hpp

@@ -162,6 +162,7 @@ static std::map <std::string, target_board_t> board_list = {
 	JTAG_BOARD("de10lite",        "",                     "usb-blaster",  SPI_FLASH, 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("de10nano",        "",                     "usb-blasterII", SPI_FLASH, 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("de1Soc",          "5CSEMA5",              "usb-blasterII", SPI_FLASH, 0, 0, CABLE_DEFAULT),
+	JTAG_BOARD("de23lite",        "A3CZ135BB18AE7S",      "usb-blasterIII", SPI_FLASH, 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("deca",            "10M50DA",              "usb-blasterII", SPI_FLASH, 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("dragonL",         "xc6slx25tcsg324",      "",             SPI_FLASH, 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("ecp5_evn",        "",                     "ft2232",       SPI_FLASH, 0, 0, CABLE_DEFAULT),