Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixing missing csr_constant/config support. 

Missed as part of misoc merge at ff31959aea.
This commit is contained in:
Tim 'mithro' Ansell 2017-01-14 19:05:55 +11:00
parent 00fdb9f061
commit bd0eb48357
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
litex/soc/integration/soc_core.py
View File

@ -71,6 +71,8 @@ class SoCCore(Module):
self._wb_masters = []
self._wb_slaves = []
self.config = dict()
if cpu_type is not None:
if cpu_type == "lm32":
self.add_cpu_or_bridge(lm32.LM32(platform, self.cpu_reset_address))
@ -82,6 +84,7 @@ class SoCCore(Module):
raise ValueError("Unsupported CPU type: {}".format(cpu_type))
self.add_wb_master(self.cpu_or_bridge.ibus)
self.add_wb_master(self.cpu_or_bridge.dbus)
self.config["CPU_TYPE"] = str(cpu_type).upper()
if integrated_rom_size:
self.submodules.rom = wishbone.SRAM(integrated_rom_size, read_only=True)
@ -98,6 +101,7 @@ class SoCCore(Module):
self.submodules.wishbone2csr = wishbone2csr.WB2CSR(
bus_csr=csr_bus.Interface(csr_data_width, csr_address_width))
self.config["CSR_DATA_WIDTH"] = csr_data_width
self.add_constant("CSR_DATA_WIDTH", csr_data_width)
self.register_mem("csr", self.mem_map["csr"], self.wishbone2csr.wishbone)
@ -107,6 +111,7 @@ class SoCCore(Module):
if ident:
self.submodules.identifier = identifier.Identifier(ident)
self.config["CLOCK_FREQUENCY"] = int(clk_freq)
self.add_constant("SYSTEM_CLOCK_FREQUENCY", int(clk_freq))
if with_timer:
@ -205,6 +210,10 @@ class SoCCore(Module):
self.add_csr_region(name, (self.mem_map["csr"] + 0x800*mapaddr) | self.shadow_base, self.csr_data_width, csrs)
for name, memory, mapaddr, mmap in self.csrbankarray.srams:
self.add_csr_region(name + "_" + memory.name_override, (self.mem_map["csr"] + 0x800*mapaddr) | self.shadow_base, self.csr_data_width, memory)
for name, constant in self.csrbankarray.constants:
self._constants.append(((name + "_" + constant.name).upper(), constant.value.value))
for name, value in sorted(self.config.items(), key=itemgetter(0)):
self._constants.append(("CONFIG_" + name.upper(), value))
# Interrupts
if hasattr(self.cpu_or_bridge, "interrupt"):