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targets/netv2: remove LiteSPI integration (not mature enough to be directly integrated on targets).

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The LiteSPI integration can be prototype in the LiteSPI example designs. Once mature and
fully tested, we could integrate it to the targets.
This commit is contained in:
Florent Kermarrec 2020-05-20 11:18:59 +02:00
parent 80eca3000b
commit bd0f21ba85
1 changed files with 2 additions and 13 deletions
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15
litex/boards/targets/netv2.py
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@ -48,7 +48,7 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, sys_clk_freq=int(100e6), with_ethernet=False, with_spi_xip=False, **kwargs):
def __init__(self, sys_clk_freq=int(100e6), with_ethernet=False, **kwargs):
platform = netv2.Platform()
# SoCCore ----------------------------------------------------------------------------------
@ -74,16 +74,6 @@ class BaseSoC(SoCCore):
l2_cache_reverse = True
)
# SPI XIP ----------------------------------------------------------------------------------
if with_spi_xip:
from litespi import LiteSPI
from litespi.phy.generic import LiteSPIPHY
spi_xip_size = 1024*1024*8
self.submodules.spiphy = LiteSPIPHY(platform.request("spiflash4x"))
self.submodules.spictl = LiteSPI(phy=self.spiphy, endianness=self.cpu.endianness)
spi_xip_region = SoCRegion(origin=self.mem_map.get("spixip", None), size=spi_xip_size, cached=False)
self.bus.add_slave(name="spixip", slave=self.spictl.bus, region=spi_xip_region)
# Ethernet ---------------------------------------------------------------------------------
if with_ethernet:
self.submodules.ethphy = LiteEthPHYRMII(
@ -101,10 +91,9 @@ def main():
builder_args(parser)
soc_sdram_args(parser)
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
parser.add_argument("--with-spi-xip", action="store_true", help="Enable SPI XIP support")
args = parser.parse_args()
soc = BaseSoC(with_ethernet=args.with_ethernet, with_spi_xip=args.with_spi_xip, **soc_sdram_argdict(args))
soc = BaseSoC(with_ethernet=args.with_ethernet, **soc_sdram_argdict(args))
builder = Builder(soc, **builder_argdict(args))
builder.build(run=args.build)