gateware: use new MiSoC Wishbone address system

This commit is contained in:
Sebastien Bourdeauducq 2017-07-13 19:16:49 +08:00
parent 40ca951750
commit 4deb5f6a45
5 changed files with 17 additions and 18 deletions

View File

@ -2,7 +2,7 @@ from migen import *
from misoc.interconnect.csr import *
from misoc.interconnect import wishbone
from misoc.cores import mor1kx
from misoc.integration.soc_core import mem_decoder
from misoc.integration.wb_slaves import WishboneSlaveManager
class KernelCPU(Module):
@ -14,7 +14,7 @@ class KernelCPU(Module):
# # #
self._wb_slaves = []
self._wb_slaves = WishboneSlaveManager(0x80000000)
# CPU core
self.clock_domains.cd_sys_kernel = ClockDomain()
@ -31,16 +31,17 @@ class KernelCPU(Module):
# DRAM access
self.wb_sdram = wishbone.Interface()
self.add_wb_slave(mem_decoder(main_mem_origin), self.wb_sdram)
self.add_wb_slave(main_mem_origin, 0x10000000, self.wb_sdram)
def get_csrs(self):
return [self._reset]
def do_finalize(self):
self.submodules.wishbonecon = wishbone.InterconnectShared(
[self.cpu.ibus, self.cpu.dbus], self._wb_slaves, register=True)
[self.cpu.ibus, self.cpu.dbus],
self._wb_slaves.get_interconnect_slaves(), register=True)
def add_wb_slave(self, address_decoder, interface):
def add_wb_slave(self, origin, length, interface):
if self.finalized:
raise FinalizeError
self._wb_slaves.append((address_decoder, interface))
self._wb_slaves.add(origin, length, interface)

View File

@ -1,6 +1,5 @@
import os
from misoc.integration.soc_core import mem_decoder
from misoc.cores import timer
from misoc.interconnect import wishbone
from misoc.integration.builder import *
@ -23,21 +22,22 @@ class AMPSoC:
self.add_cpulevel_sdram_if(self.kernel_cpu.wb_sdram)
self.csr_devices.append("kernel_cpu")
self.submodules.mailbox = Mailbox(size=3)
self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
mailbox_size = 3
self.submodules.mailbox = Mailbox(mailbox_size)
self.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.kernel_cpu.add_wb_slave(self.mem_map["mailbox"], 4*mailbox_size,
self.mailbox.i2)
self.add_memory_region("mailbox",
self.mem_map["mailbox"] | 0x80000000, 4)
self.mem_map["mailbox"] | 0x80000000,
4*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)
self.submodules += bank
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map[name]),
bank.bus)
self.kernel_cpu.add_wb_slave(self.mem_map[name], 4*2**bank.decode_bits, bank.bus)
self.add_csr_region(name,
self.mem_map[name] | 0x80000000, 32,
csrs)

View File

@ -7,7 +7,6 @@ from migen.build.generic_platform import *
from misoc.cores import spi as spi_csr
from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
from misoc.integration.soc_core import mem_decoder
from misoc.integration.builder import builder_args, builder_argdict
from artiq.gateware.ad9154_fmc_ebz import ad9154_fmc_ebz
@ -56,7 +55,7 @@ class Master(MiniSoC, AMPSoC):
self.submodules.drtio = DRTIOMaster(self.transceiver)
self.csr_devices.append("drtio")
self.add_wb_slave(mem_decoder(self.mem_map["drtio_aux"]),
self.add_wb_slave(self.mem_map["drtio_aux"], 0x800,
self.drtio.aux_controller.bus)
self.add_memory_region("drtio_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800)

View File

@ -6,7 +6,6 @@ from migen.build.generic_platform import *
from misoc.cores import spi as spi_csr
from misoc.cores import gpio
from misoc.integration.builder import *
from misoc.integration.soc_core import mem_decoder
from misoc.targets.kc705 import BaseSoC, soc_kc705_args, soc_kc705_argdict
from artiq.gateware.ad9154_fmc_ebz import ad9154_fmc_ebz
@ -61,7 +60,7 @@ class Satellite(BaseSoC):
self.transceiver, rtio_channels, self.rx_synchronizer)
self.csr_devices.append("rx_synchronizer")
self.csr_devices.append("drtio")
self.add_wb_slave(mem_decoder(self.mem_map["drtio_aux"]),
self.add_wb_slave(self.mem_map["drtio_aux"], 0x800,
self.drtio.aux_controller.bus)
self.add_memory_region("drtio_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800)

View File

@ -15,7 +15,7 @@ requirements:
- python >=3.5.3,<3.6
- setuptools 33.1.1
- migen 0.5.dev py_117+gite826cb9
- misoc 0.6.dev py_22+gite205c2ea
- misoc 0.6.dev py_32+git207a8d66
- jesd204b 0.3
- binutils-or1k-linux >=2.27
- llvm-or1k