diff --git a/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py b/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py index 2b2b0cc..d010e62 100644 --- a/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py +++ b/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py @@ -70,8 +70,7 @@ _io = [ Subsignal("rwds", Pins("B8 C8"), IOStandard("1.8_V_LVCMOS")), Subsignal("cs_n", Pins("A8"), IOStandard("1.8_V_LVCMOS")), Subsignal("rst_n", Pins("D5"), IOStandard("1.8_V_LVCMOS")), - Subsignal("clk", Pins("B7"), IOStandard("LVDS")), - # Subsignal("clk_n", Pins("T7"), IOStandard("LVDS")), + Subsignal("clk", Pins("B7"), IOStandard("1.8_V_LVCMOS")), Misc("SLEWRATE=FAST") ), ] diff --git a/litex_boards/targets/efinix_titanium_ti60_f225_dev_kit.py b/litex_boards/targets/efinix_titanium_ti60_f225_dev_kit.py index 6a229dd..563c6d6 100755 --- a/litex_boards/targets/efinix_titanium_ti60_f225_dev_kit.py +++ b/litex_boards/targets/efinix_titanium_ti60_f225_dev_kit.py @@ -18,6 +18,9 @@ from litex.build.generic_platform import * from litex.soc.cores.clock import * from litex.soc.integration.soc_core import * from litex.soc.integration.builder import * +from litex.soc.integration.soc import SoCRegion + +from litehyperbus.core.hyperbus import HyperRAM # CRG ---------------------------------------------------------------------------------------------- @@ -44,7 +47,7 @@ class _CRG(Module): # BaseSoC ------------------------------------------------------------------------------------------ class BaseSoC(SoCCore): - def __init__(self, sys_clk_freq=int(50e6), with_spi_flash=False, **kwargs): + def __init__(self, sys_clk_freq=int(50e6), with_spi_flash=False, with_hyperram=False, **kwargs): platform = efinix_titanium_ti60_f225_dev_kit.Platform() # SoCCore ---------------------------------------------------------------------------------- @@ -63,6 +66,10 @@ class BaseSoC(SoCCore): from litespi.opcodes import SpiNorFlashOpCodes as Codes self.add_spi_flash(mode="1x", module=W25Q64JW(Codes.READ_1_1_1), with_master=True) + if with_hyperram: + self.submodules.hyperram = HyperRAM(platform.request("hyperram"), latency=7) + self.bus.add_slave("main_ram", slave=self.hyperram.bus, region=SoCRegion(origin=0x40000000, size=16*1024*1024)) + # Build -------------------------------------------------------------------------------------------- def main(): @@ -72,6 +79,7 @@ def main(): parser.add_argument("--flash", action="store_true", help="Flash bitstream") parser.add_argument("--sys-clk-freq", default=50e6, help="System clock frequency (default: 50MHz)") parser.add_argument("--with-spi-flash", action="store_true", help="Enable SPI Flash (MMAPed)") + parser.add_argument("--with-hyperram", action="store_true", help="Enable HyperRAM") builder_args(parser) soc_core_args(parser) args = parser.parse_args() @@ -79,6 +87,7 @@ def main(): soc = BaseSoC( sys_clk_freq = int(float(args.sys_clk_freq)), with_spi_flash = args.with_spi_flash, + with_hyperram = args.with_hyperram, **soc_core_argdict(args)) builder = Builder(soc, **builder_argdict(args)) builder.build(run=args.build)