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

soc_sdram: use new LiteDRAMWishbone2Native and port.data_width

This commit is contained in:
Florent Kermarrec 2018-08-21 14:52:28 +02:00
parent 2eeccc5054
commit c64e44ef3f
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
litex/soc/integration/soc_sdram.py
View File

@ -6,7 +6,7 @@ from litex.soc.interconnect.csr import AutoCSR
from litex.soc.integration.soc_core import * from litex.soc.integration.soc_core import *
from litedram.frontend import crossbar from litedram.frontend import crossbar
from litedram.frontend.bridge import LiteDRAMWishboneBridge from litedram.frontend.wishbone import LiteDRAMWishbone2Native
from litedram import dfii, core from litedram import dfii, core
@ -75,7 +75,7 @@ class SoCSDRAM(SoCCore):
if self.l2_size: if self.l2_size:
port = self.sdram.crossbar.get_port() port = self.sdram.crossbar.get_port()
l2_cache = wishbone.Cache(self.l2_size//4, self._wb_sdram, wishbone.Interface(port.dw)) l2_cache = wishbone.Cache(self.l2_size//4, self._wb_sdram, wishbone.Interface(port.data_width))
# XXX Vivado ->2015.1 workaround, Vivado is not able to map correctly our L2 cache. # XXX Vivado ->2015.1 workaround, Vivado is not able to map correctly our L2 cache.
# Issue is reported to Xilinx and should be fixed in next releases (2015.2?). # Issue is reported to Xilinx and should be fixed in next releases (2015.2?).
# Remove this workaround when fixed by Xilinx. # Remove this workaround when fixed by Xilinx.
@ -85,7 +85,7 @@ class SoCSDRAM(SoCCore):
self.submodules.l2_cache = FullMemoryWE()(l2_cache) self.submodules.l2_cache = FullMemoryWE()(l2_cache)
else: else:
self.submodules.l2_cache = l2_cache self.submodules.l2_cache = l2_cache
self.submodules.wishbone_bridge = LiteDRAMWishboneBridge(self.l2_cache.slave, port) self.submodules.wishbone_bridge = LiteDRAMWishbone2Native(self.l2_cache.slave, port)
def do_finalize(self): def do_finalize(self):
if not self.integrated_main_ram_size: if not self.integrated_main_ram_size: