gateware: use new misoc CSR mapping API

artiq/gateware/soc.py

@@ -26,6 +26,7 @@ class AMPSoC:
 
         self.submodules.kernel_cpu = amp.KernelCPU(self.platform)
         self.add_cpulevel_sdram_if(self.kernel_cpu.wb_sdram)
+        self.csr_devices.append("kernel_cpu")
 
         self.submodules.mailbox = amp.Mailbox()
         self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
@@ -39,9 +40,6 @@ class AMPSoC:
         self.register_kernel_cpu_csrdevice("timer_kernel")
 
     def register_kernel_cpu_csrdevice(self, name):
-        # make sure the device is not getting connected to the comms-CPU already
-        assert self.csr_map[name] is None
-
         csrs = getattr(self, name).get_csrs()
         bank = wishbone.CSRBank(csrs)
         self.submodules += bank

artiq/gateware/targets/kc705.py

@@ -101,18 +101,6 @@ _ams101_dac = [
 
 
 class _NIST_Ions(MiniSoC, AMPSoC):
-    csr_map = {
-        # mapped on Wishbone instead
-        "timer_kernel": None,
-        "rtio": None,
-        "i2c": None,
-
-        "rtio_crg": 13,
-        "kernel_cpu": 14,
-        "rtio_moninj": 15,
-        "rtio_analyzer": 16
-    }
-    csr_map.update(MiniSoC.csr_map)
     mem_map = {
         "timer_kernel":  0x10000000, # (shadow @0x90000000)
         "rtio":          0x20000000, # (shadow @0xa0000000)
@@ -140,6 +128,7 @@ class _NIST_Ions(MiniSoC, AMPSoC):
         self.submodules.leds = gpio.GPIOOut(Cat(
             self.platform.request("user_led", 0),
             self.platform.request("user_led", 1)))
+        self.csr_devices.append("leds")
 
         self.platform.add_extension(_sma33_io)
         self.platform.add_extension(_ams101_dac)
@@ -151,10 +140,12 @@ class _NIST_Ions(MiniSoC, AMPSoC):
 
     def add_rtio(self, rtio_channels):
         self.submodules.rtio_crg = _RTIOCRG(self.platform, self.crg.cd_sys.clk)
+        self.csr_devices.append("rtio_crg")
         self.submodules.rtio = rtio.RTIO(rtio_channels)
         self.register_kernel_cpu_csrdevice("rtio")
         self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
         self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
+        self.csr_devices.append("rtio_moninj")
 
         self.specials += [
             Keep(self.rtio.cd_rsys.clk),
@@ -175,6 +166,7 @@ class _NIST_Ions(MiniSoC, AMPSoC):
 
         self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio,
             self.get_native_sdram_if())
+        self.csr_devices.append("rtio_analyzer")
 
 
 class NIST_QC1(_NIST_Ions):

artiq/gateware/targets/pipistrello.py

@@ -125,15 +125,6 @@ TIMESPEC "TSfix_ise4" = FROM "GRPsys_clk" TO "GRPrtio_clk" TIG;
 
 
 class NIST_QC1(BaseSoC, AMPSoC):
-    csr_map = {
-        "timer_kernel": None,  # mapped on Wishbone instead
-        "rtio": None,  # mapped on Wishbone instead
-        "rtio_crg": 10,
-        "kernel_cpu": 11,
-        "rtio_moninj": 12,
-        "rtio_analyzer": 13
-    }
-    csr_map.update(BaseSoC.csr_map)
     mem_map = {
         "timer_kernel":  0x10000000,  # (shadow @0x90000000)
         "rtio":          0x20000000,  # (shadow @0xa0000000)
@@ -168,6 +159,7 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
         ]
 
         self.submodules.rtio_crg = _RTIOCRG(platform, self.clk_freq)
+        self.csr_devices.append("rtio_crg")
 
         # RTIO channels
         rtio_channels = []
@@ -235,8 +227,10 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
         self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
         self.config["DDS_RTIO_CLK_RATIO"] = 8 >> self.rtio.fine_ts_width
         self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
+        self.csr_devices.append("rtio_moninj")
         self.submodules.rtio_analyzer = rtio.Analyzer(
             self.rtio, self.get_native_sdram_if())
+        self.csr_devices.append("rtio_analyzer")
 
 
 def main():