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targets/mnt_rkx7/usb_ohci: Use SoC.bus if SoC does not have a DMA bus.

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This commit is contained in:
Florent Kermarrec 2023-05-05 09:43:19 +02:00
parent 6144966d24
commit c05c494a82
1 changed files with 2 additions and 1 deletions
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3
litex_boards/targets/mnt_rkx7.py
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@ -173,7 +173,8 @@ class BaseSoC(SoCCore):
if with_usb_host:
self.usb_ohci = USBOHCI(platform, platform.request("usb"))
self.bus.add_slave("usb_ohci_ctrl", self.usb_ohci.wb_ctrl, region=SoCRegion(origin=self.mem_map["usb_ohci"], size=0x100000, cached=False))
self.dma_bus.add_master("usb_ohci_dma", master=self.usb_ohci.wb_dma)
dma_bus = getattr(self, "dma_bus", self.bus)
dma_bus.add_master("usb_ohci_dma", master=self.usb_ohci.wb_dma)
self.comb += self.cpu.interrupt[16].eq(self.usb_ohci.interrupt)
# LiteScope UART