From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 7 Sep 2015 10:46:37 +0000 (+0200)
Subject: targets: remove USBSoC from minispartan6 (example available here: https://github... 
X-Git-Tag: 24jan2021_ls180~2121
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5301a1776d8d57006dd2c8bd1b74cfb0b3787b23;p=litex.git

targets: remove USBSoC from minispartan6 (example available here: https://github.com/enjoy-digital/scarab-soc)
---

diff --git a/targets/minispartan6.py b/targets/minispartan6.py
index 94e4cad6..ffea2f35 100644
--- a/targets/minispartan6.py
+++ b/targets/minispartan6.py
@@ -9,11 +9,6 @@ from misoclib.mem.sdram.phy import gensdrphy
 from misoclib.mem.sdram.core.lasmicon import LASMIconSettings
 from misoclib.soc.sdram import SDRAMSoC
 
-from misoclib.com.liteusb.common import *
-from misoclib.com.liteusb.phy.ft245 import FT245PHY
-from misoclib.com.liteusb.core import LiteUSBCore
-from misoclib.com.liteusb.frontend.uart import LiteUSBUART
-
 class _CRG(Module):
     def __init__(self, platform, clk_freq):
         self.clock_domains.cd_sys = ClockDomain()
@@ -82,36 +77,4 @@ class BaseSoC(SDRAMSoC):
                                                          AS4C16M16(clk_freq))
             self.register_sdram_phy(self.sdrphy)
 
-
-class USBSoC(BaseSoC):
-    csr_map = {
-        "usb_dma": 16,
-    }
-    csr_map.update(BaseSoC.csr_map)
-
-    usb_map = {
-        "uart": 0,
-        "dma":  1
-    }
-
-    def __init__(self, platform, **kwargs):
-        BaseSoC.__init__(self, platform, with_uart=False, **kwargs)
-
-        self.submodules.usb_phy = FT245PHY(platform.request("usb_fifo"), self.clk_freq)
-        self.submodules.usb_core = LiteUSBCore(self.usb_phy, self.clk_freq, with_crc=False)
-
-        # UART
-        usb_uart_port = self.usb_core.crossbar.get_port(self.usb_map["uart"])
-        self.submodules.uart = LiteUSBUART(usb_uart_port)
-
-        # DMA
-        usb_dma_port = self.usb_core.crossbar.get_port(self.usb_map["dma"])
-        usb_dma_loopback_fifo = SyncFIFO(user_description(8), 1024, buffered=True)
-        self.submodules += usb_dma_loopback_fifo
-        self.comb += [
-            usb_dma_port.source.connect(usb_dma_loopback_fifo.sink),
-            usb_dma_loopback_fifo.source.connect(usb_dma_port.sink)
-        ]
-
 default_subtarget = BaseSoC
-