add Sayma AMC standalone target

artiq/gateware/targets/sayma_amc_standalone.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+
+import argparse
+
+from migen import *
+
+from misoc.cores import gpio
+from misoc.integration.soc_sdram import soc_sdram_args, soc_sdram_argdict
+from misoc.integration.builder import builder_args, builder_argdict
+from misoc.targets.sayma_amc import MiniSoC
+
+from artiq.gateware.amp import AMPSoC, build_artiq_soc
+from artiq.gateware import rtio
+from artiq.gateware.rtio.phy import ttl_simple
+from artiq import __version__ as artiq_version
+
+
+class SaymaAMCStandalone(MiniSoC, AMPSoC):
+    mem_map = {
+        "cri_con":       0x10000000,
+        "rtio":          0x20000000,
+        "rtio_dma":      0x30000000,
+        "mailbox":       0x70000000
+    }
+    mem_map.update(MiniSoC.mem_map)
+
+    def __init__(self, cpu_type="or1k", **kwargs):
+        MiniSoC.__init__(self,
+                         cpu_type=cpu_type,
+                         sdram_controller_type="minicon",
+                         l2_size=128*1024,
+                         ident=artiq_version,
+                         ethmac_nrxslots=4,
+                         ethmac_ntxslots=4,
+                         **kwargs)
+        AMPSoC.__init__(self)
+        platform = self.platform
+        platform.toolchain.bitstream_commands.extend([
+            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
+        ])
+
+        self.submodules.leds = gpio.GPIOOut(Cat(
+            platform.request("user_led", 0),
+            platform.request("user_led", 1)))
+        self.csr_devices.append("leds")
+
+        rtio_channels = []
+        for i in (2, 3):
+            phy = ttl_simple.Output(platform.request("user_led", i))
+            self.submodules += phy
+            rtio_channels.append(rtio.Channel.from_phy(phy))
+
+        for i in (0, 1):
+            sma_io = platform.request("sma_io", i)
+            self.comb += sma_io.direction.eq(1)
+            phy = ttl_simple.Output(sma_io.level)
+            self.submodules += phy
+            rtio_channels.append(rtio.Channel.from_phy(phy))
+
+        self.config["HAS_RTIO_LOG"] = None
+        self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
+        rtio_channels.append(rtio.LogChannel())
+
+        self.clock_domains.cd_rtio = ClockDomain()
+        self.comb += [
+            self.cd_rtio.clk.eq(ClockSignal()),
+            self.cd_rtio.rst.eq(ResetSignal())
+        ]
+        self.submodules.rtio_core = rtio.Core(rtio_channels)
+        self.csr_devices.append("rtio_core")
+        self.submodules.rtio = rtio.KernelInitiator()
+        self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
+            rtio.DMA(self.get_native_sdram_if()))
+        self.register_kernel_cpu_csrdevice("rtio")
+        self.register_kernel_cpu_csrdevice("rtio_dma")
+        self.submodules.cri_con = rtio.CRIInterconnectShared(
+            [self.rtio.cri, self.rtio_dma.cri],
+            [self.rtio_core.cri])
+        self.register_kernel_cpu_csrdevice("cri_con")
+        self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
+        self.csr_devices.append("rtio_moninj")
+
+        self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_core.cri,
+                                                      self.get_native_sdram_if())
+        self.csr_devices.append("rtio_analyzer")
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="ARTIQ device binary builder / Sayma AMC stand-alone")
+    builder_args(parser)
+    soc_sdram_args(parser)
+    args = parser.parse_args()
+
+    soc = SaymaAMCStandalone(**soc_sdram_argdict(args))
+    build_artiq_soc(soc, builder_argdict(args))
+
+
+if __name__ == "__main__":
+    main()