working 4k

litex-hub · Aug 16, 2024 · e02fb67 · e02fb67
1 parent ea8ea07
commit e02fb67
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/litex_boards/platforms/sipeed_tang_nano_4k.py b/litex_boards/platforms/sipeed_tang_nano_4k.py
@@ -88,10 +88,10 @@ class Platform(GowinPlatform):
 
     def __init__(self, toolchain="gowin"):
         # Educational GoWin IDE v. 1.9.8.03
-        GowinPlatform.__init__(self, "GW1NSR-LV4CQN48PC6/I5", _io, _connectors, toolchain=toolchain, devicename="GW1NSR-4C")
+        GowinPlatform.__init__(self, "GW1NSR-LV4CQN48PC6/I5", _io, _connectors, toolchain=toolchain, devicename="GW1NS-4")
         # Licensed GoWin IDE v. 1.9.7.06 Beta
         # GowinPlatform.__init__(self, "GW1NSR-LV4CQN48PC7/I6", _io, _connectors, toolchain=toolchain, devicename="GW1NSR-4C")
-        self.toolchain.options["use_mode_as_gpio"] = 1
+        #self.toolchain.options["use_mode_as_gpio"] = 1
         self.toolchain.options["use_mspi_as_gpio"] = 1
         self.toolchain.options["use_done_as_gpio"] = 1
 

diff --git a/litex_boards/targets/sipeed_tang_nano_4k.py b/litex_boards/targets/sipeed_tang_nano_4k.py
@@ -63,8 +63,9 @@ def __init__(self, sys_clk_freq=27e6,
         with_hyperram       = False,
         with_led_chaser     = True,
         with_video_terminal = True,
+        toolchain           = "gowin",
         **kwargs):
-        platform = sipeed_tang_nano_4k.Platform()
+        platform = sipeed_tang_nano_4k.Platform(toolchain=toolchain)
 
         # CRG --------------------------------------------------------------------------------------
         self.crg = _CRG(platform, sys_clk_freq, with_video_pll=with_video_terminal)
@@ -151,6 +152,7 @@ def main():
     args = parser.parse_args()
 
     soc = BaseSoC(
+        toolchain=args.toolchain,
         sys_clk_freq        = args.sys_clk_freq,
         with_hyperram       = args.with_hyperram,
         with_video_terminal = args.with_video_terminal,