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gateware: pass adr_w/data_w to submodules

This commit is contained in:
occheung 2021-11-08 12:42:05 +08:00 committed by Sébastien Bourdeauducq
parent 90f944481c
commit cb247f235f
7 changed files with 31 additions and 25 deletions
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10
artiq/gateware/amp/kernel_cpu.py
View File

@ -1,4 +1,5 @@
from migen import *
from migen.build.platforms.sinara import kasli
from misoc.interconnect.csr import *
from misoc.interconnect import wishbone
from misoc.cores import vexriscv
@ -14,8 +15,6 @@ class KernelCPU(Module):
# # #
self._wb_slaves = WishboneSlaveManager(0x80000000)
# CPU core
self.clock_domains.cd_sys_kernel = ClockDomain()
self.comb += [
@ -26,9 +25,12 @@ class KernelCPU(Module):
self.submodules.cpu = ClockDomainsRenamer("sys_kernel")(
vexriscv.VexRiscv(platform, exec_address,
variant="VexRiscv_IMA" if kasli_v1 else "VexRiscv_G"))
self.cpu_dw = len(self.cpu.dbus.dat_w)
self._wb_slaves = WishboneSlaveManager(0x80000000, dw=self.cpu_dw)
# DRAM access
self.wb_sdram = wishbone.Interface()
self.wb_sdram = wishbone.Interface(data_width=self.cpu_dw, adr_width=32-log2_int(self.cpu_dw//8))
self.add_wb_slave(main_mem_origin, 0x10000000, self.wb_sdram)
def get_csrs(self):
@ -37,7 +39,7 @@ class KernelCPU(Module):
def do_finalize(self):
self.submodules.wishbonecon = wishbone.InterconnectShared(
[self.cpu.ibus, self.cpu.dbus],
self._wb_slaves.get_interconnect_slaves(), register=True)
self._wb_slaves.get_interconnect_slaves(), register=True, dw=self.cpu_dw)
def add_wb_slave(self, origin, length, interface):
if self.finalized:

16
artiq/gateware/amp/soc.py
View File

@ -1,3 +1,4 @@
from migen import *
from misoc.cores import timer
from misoc.interconnect import wishbone
@ -19,21 +20,24 @@ class AMPSoC:
self.csr_devices.append("kernel_cpu")
mailbox_size = 3
self.submodules.mailbox = Mailbox(mailbox_size)
self.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
self.csr_separation = self.kernel_cpu.cpu_dw//8
self.submodules.mailbox = Mailbox(mailbox_size, adr_width=32-log2_int(self.csr_separation))
self.add_wb_slave(self.mem_map["mailbox"], self.csr_separation*mailbox_size,
self.mailbox.i1)
self.kernel_cpu.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
self.kernel_cpu.add_wb_slave(self.mem_map["mailbox"], self.csr_separation*mailbox_size,
self.mailbox.i2)
self.add_memory_region("mailbox",
self.mem_map["mailbox"] | 0x80000000,
4*mailbox_size)
self.csr_separation*mailbox_size)
def register_kernel_cpu_csrdevice(self, name, csrs=None):
if csrs is None:
csrs = getattr(self, name).get_csrs()
bank = wishbone.CSRBank(csrs)
csr_bus = wishbone.Interface(data_width=32, adr_width=32-log2_int(self.csr_separation))
bank = wishbone.CSRBank(csrs, bus=csr_bus)
self.submodules += bank
self.kernel_cpu.add_wb_slave(self.mem_map[name], 4*2**bank.decode_bits, bank.bus)
self.kernel_cpu.add_wb_slave(self.mem_map[name], self.csr_separation*2**bank.decode_bits, bank.bus)
self.add_csr_region(name,
self.mem_map[name] | 0x80000000, 32,
csrs)

12
artiq/gateware/targets/kasli.py
View File

@ -144,7 +144,7 @@ class StandaloneBase(MiniSoC, AMPSoC):
self.csr_devices.append("rtio_core")
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(
@ -162,7 +162,7 @@ class StandaloneBase(MiniSoC, AMPSoC):
self.rtio_crg.cd_rtio.clk)
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
self.get_native_sdram_if())
self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
self.csr_devices.append("rtio_analyzer")
@ -345,7 +345,7 @@ class MasterBase(MiniSoC, AMPSoC):
self.drtio_cri.append(core.cri)
self.csr_devices.append(core_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)
@ -386,7 +386,7 @@ class MasterBase(MiniSoC, AMPSoC):
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(
@ -398,7 +398,7 @@ class MasterBase(MiniSoC, AMPSoC):
self.csr_devices.append("routing_table")
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.cri_con.switch.slave,
self.get_native_sdram_if())
self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
self.csr_devices.append("rtio_analyzer")
# Never running out of stupid features, GTs on A7 make you pack
@ -539,7 +539,7 @@ class SatelliteBase(BaseSoC):
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)

10
artiq/gateware/targets/kc705.py
View File

@ -177,7 +177,7 @@ class _StandaloneBase(MiniSoC, AMPSoC):
self.csr_devices.append("rtio_core")
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(
@ -193,7 +193,7 @@ class _StandaloneBase(MiniSoC, AMPSoC):
self.rtio_crg.cd_rtio.clk)
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
self.get_native_sdram_if())
self.get_native_sdram_if(), cpu_dw=self.cpu_dw)
self.csr_devices.append("rtio_analyzer")
@ -265,7 +265,7 @@ class _MasterBase(MiniSoC, AMPSoC):
self.drtio_cri.append(core.cri)
self.csr_devices.append(core_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)
@ -323,7 +323,7 @@ class _MasterBase(MiniSoC, AMPSoC):
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(
@ -407,7 +407,7 @@ class _SatelliteBase(BaseSoC):
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)

4
artiq/gateware/targets/metlino.py
View File

@ -97,7 +97,7 @@ class Master(MiniSoC, AMPSoC):
drtio_cri.append(core.cri)
self.csr_devices.append(core_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)
@ -150,7 +150,7 @@ class Master(MiniSoC, AMPSoC):
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
rtio.DMA(self.get_native_sdram_if(), self.cpu_dw))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(

2
artiq/gateware/targets/sayma_amc.py
View File

@ -118,7 +118,7 @@ class SatelliteBase(MiniSoC):
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
setattr(self.submodules, coreaux_name, coreaux)
self.csr_devices.append(coreaux_name)

2
artiq/gateware/targets/sayma_rtm.py
View File

@ -80,7 +80,7 @@ class _SatelliteBase(BaseSoC):
self.submodules.drtiosat = core
self.csr_devices.append("drtiosat")
coreaux = cdr(DRTIOAuxController(core.link_layer))
coreaux = cdr(DRTIOAuxController(core.link_layer, self.cpu_dw))
self.submodules.drtioaux0 = coreaux
self.csr_devices.append("drtioaux0")