mirror of https://github.com/m-labs/artiq.git
gateware: pass adr_w/data_w to submodules
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90f944481c
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cb247f235f
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@ -1,4 +1,5 @@
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from migen import *
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from migen.build.platforms.sinara import kasli
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from misoc.interconnect.csr import *
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from misoc.interconnect import wishbone
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from misoc.cores import vexriscv
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@ -14,8 +15,6 @@ class KernelCPU(Module):
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# # #
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self._wb_slaves = WishboneSlaveManager(0x80000000)
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# CPU core
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self.clock_domains.cd_sys_kernel = ClockDomain()
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self.comb += [
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@ -26,9 +25,12 @@ class KernelCPU(Module):
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self.submodules.cpu = ClockDomainsRenamer("sys_kernel")(
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vexriscv.VexRiscv(platform, exec_address,
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variant="VexRiscv_IMA" if kasli_v1 else "VexRiscv_G"))
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self.cpu_dw = len(self.cpu.dbus.dat_w)
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self._wb_slaves = WishboneSlaveManager(0x80000000, dw=self.cpu_dw)
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# DRAM access
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self.wb_sdram = wishbone.Interface()
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self.wb_sdram = wishbone.Interface(data_width=self.cpu_dw, adr_width=32-log2_int(self.cpu_dw//8))
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self.add_wb_slave(main_mem_origin, 0x10000000, self.wb_sdram)
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def get_csrs(self):
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@ -37,7 +39,7 @@ class KernelCPU(Module):
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def do_finalize(self):
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self.submodules.wishbonecon = wishbone.InterconnectShared(
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[self.cpu.ibus, self.cpu.dbus],
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self._wb_slaves.get_interconnect_slaves(), register=True)
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self._wb_slaves.get_interconnect_slaves(), register=True, dw=self.cpu_dw)
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def add_wb_slave(self, origin, length, interface):
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if self.finalized:
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@ -1,3 +1,4 @@
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from migen import *
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from misoc.cores import timer
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from misoc.interconnect import wishbone
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@ -19,21 +20,24 @@ class AMPSoC:
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self.csr_devices.append("kernel_cpu")
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mailbox_size = 3
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self.submodules.mailbox = Mailbox(mailbox_size)
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self.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
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self.csr_separation = self.kernel_cpu.cpu_dw//8
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self.submodules.mailbox = Mailbox(mailbox_size, adr_width=32-log2_int(self.csr_separation))
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self.add_wb_slave(self.mem_map["mailbox"], self.csr_separation*mailbox_size,
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self.mailbox.i1)
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self.kernel_cpu.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
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self.kernel_cpu.add_wb_slave(self.mem_map["mailbox"], self.csr_separation*mailbox_size,
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self.mailbox.i2)
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self.add_memory_region("mailbox",
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self.mem_map["mailbox"] | 0x80000000,
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4*mailbox_size)
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self.csr_separation*mailbox_size)
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def register_kernel_cpu_csrdevice(self, name, csrs=None):
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if csrs is None:
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csrs = getattr(self, name).get_csrs()
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bank = wishbone.CSRBank(csrs)
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csr_bus = wishbone.Interface(data_width=32, adr_width=32-log2_int(self.csr_separation))
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bank = wishbone.CSRBank(csrs, bus=csr_bus)
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self.submodules += bank
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self.kernel_cpu.add_wb_slave(self.mem_map[name], 4*2**bank.decode_bits, bank.bus)
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self.kernel_cpu.add_wb_slave(self.mem_map[name], self.csr_separation*2**bank.decode_bits, bank.bus)
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self.add_csr_region(name,
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self.mem_map[name] | 0x80000000, 32,
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csrs)
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@ -144,7 +144,7 @@ class StandaloneBase(MiniSoC, AMPSoC):
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self.csr_devices.append("rtio_core")
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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@ -162,7 +162,7 @@ class StandaloneBase(MiniSoC, AMPSoC):
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self.rtio_crg.cd_rtio.clk)
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self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
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self.get_native_sdram_if())
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self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
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self.csr_devices.append("rtio_analyzer")
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@ -345,7 +345,7 @@ class MasterBase(MiniSoC, AMPSoC):
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -386,7 +386,7 @@ class MasterBase(MiniSoC, AMPSoC):
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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@ -398,7 +398,7 @@ class MasterBase(MiniSoC, AMPSoC):
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self.csr_devices.append("routing_table")
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self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.cri_con.switch.slave,
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self.get_native_sdram_if())
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self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
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self.csr_devices.append("rtio_analyzer")
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# Never running out of stupid features, GTs on A7 make you pack
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@ -539,7 +539,7 @@ class SatelliteBase(BaseSoC):
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -177,7 +177,7 @@ class _StandaloneBase(MiniSoC, AMPSoC):
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self.csr_devices.append("rtio_core")
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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@ -193,7 +193,7 @@ class _StandaloneBase(MiniSoC, AMPSoC):
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self.rtio_crg.cd_rtio.clk)
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self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
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self.get_native_sdram_if())
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self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
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self.csr_devices.append("rtio_analyzer")
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@ -265,7 +265,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -323,7 +323,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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@ -407,7 +407,7 @@ class _SatelliteBase(BaseSoC):
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -97,7 +97,7 @@ class Master(MiniSoC, AMPSoC):
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drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -150,7 +150,7 @@ class Master(MiniSoC, AMPSoC):
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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@ -118,7 +118,7 @@ class SatelliteBase(MiniSoC):
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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@ -80,7 +80,7 @@ class _SatelliteBase(BaseSoC):
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self.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
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self.submodules.drtioaux0 = coreaux
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self.csr_devices.append("drtioaux0")
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