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

targets/orangecrab: add spi-sdcard and workaround for ValentyUSB.

This commit is contained in:
Florent Kermarrec 2020-06-11 19:20:31 +02:00
parent c94cbae0c0
commit 64372d7876
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
litex_boards/targets/orangecrab.py
View File

@ -4,6 +4,7 @@
# License: BSD # License: BSD
import os import os
import sys
import argparse import argparse
from migen import * from migen import *
@ -91,7 +92,12 @@ class BaseSoC(SoCCore):
platform = orangecrab.Platform(revision=revision, device=device ,toolchain=toolchain) platform = orangecrab.Platform(revision=revision, device=device ,toolchain=toolchain)
# Serial ----------------------------------------------------------------------------------- # Serial -----------------------------------------------------------------------------------
platform.add_extension(orangecrab.feather_serial) if kwargs["uart_name"] == "usb_acm":
# FIXME: do proper install of ValentyUSB.
os.system("git clone https://github.com/gregdavill/valentyusb -b hw_cdc_eptri")
sys.path.append("valentyusb")
else:
platform.add_extension(orangecrab.feather_serial)
# SoCCore ---------------------------------------------------------------------------------- # SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs) SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
@ -145,6 +151,7 @@ def main():
parser.add_argument("--revision", default="0.2", help="Board Revision {0.1, 0.2} (default=0.2)") parser.add_argument("--revision", default="0.2", help="Board Revision {0.1, 0.2} (default=0.2)")
parser.add_argument("--device", default="25F", help="ECP5 device (default=25F)") parser.add_argument("--device", default="25F", help="ECP5 device (default=25F)")
parser.add_argument("--sdram-device", default="MT41K64M16", help="ECP5 device (default=MT41K64M16)") parser.add_argument("--sdram-device", default="MT41K64M16", help="ECP5 device (default=MT41K64M16)")
parser.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support")
args = parser.parse_args() args = parser.parse_args()
soc = BaseSoC( soc = BaseSoC(
@ -154,6 +161,8 @@ def main():
sdram_device = args.sdram_device, sdram_device = args.sdram_device,
sys_clk_freq = int(float(args.sys_clk_freq)), sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_sdram_argdict(args)) **soc_sdram_argdict(args))
if args.with_spi_sdcard:
soc.add_spi_sdcard()
builder = Builder(soc, **builder_argdict(args)) builder = Builder(soc, **builder_argdict(args))
builder_kargs = trellis_argdict(args) if args.toolchain == "trellis" else {} builder_kargs = trellis_argdict(args) if args.toolchain == "trellis" else {}
builder.build(**builder_kargs, run=args.build) builder.build(**builder_kargs, run=args.build)