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Merge pull request #1176 from Icenowy/gwpsram 

gowin: add hack for copackaged PSRAM
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enjoy-digital 2022-01-23 08:33:29 +01:00 committed by GitHub
parent 44bea44be3 b7b054d48e
commit 0e9e57c926
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litex/build/gowin/gowin.py
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@ -109,6 +109,8 @@ class GowinToolchain:
# Apply Synthesis directives.
tools.replace_in_file(v_file, "wire [0:0] IO_hpram_rwds,", "wire [0:0] IO_hpram_rwds, /* synthesis syn_tristate = 1 */")
tools.replace_in_file(v_file, "wire [7:0] IO_hpram_dq,", "wire [7:0] IO_hpram_dq, /* synthesis syn_tristate = 1 */")
tools.replace_in_file(v_file, "[1:0] IO_psram_rwds,", "[1:0] IO_psram_rwds, /* synthesis syn_tristate = 1 */")
tools.replace_in_file(v_file, "[15:0] IO_psram_dq,", "[15:0] IO_psram_dq, /* synthesis syn_tristate = 1 */")
def build(self, platform, fragment,
build_dir = "build",