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Merge pull request #311 from tilk/icesugar_pro 

Option --with-spi-flash for iCESugar-Pro
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enjoy-digital 2021-12-20 21:49:26 +01:00 committed by GitHub
parent 8664b59f23 7fb225a162
commit 8772190177
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1 changed files with 7 additions and 4 deletions
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11
litex_boards/targets/muselab_icesugar_pro.py
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@ -87,7 +87,7 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore): class BaseSoC(SoCCore):
def __init__(self, sys_clk_freq=60e6, with_led_chaser=True, def __init__(self, sys_clk_freq=60e6, with_led_chaser=True, with_spi_flash=False,
use_internal_osc=False, sdram_rate="1:1", with_video_terminal=False, use_internal_osc=False, sdram_rate="1:1", with_video_terminal=False,
with_video_framebuffer=False, **kwargs): with_video_framebuffer=False, **kwargs):
platform = muselab_icesugar_pro.Platform() platform = muselab_icesugar_pro.Platform()
@ -108,9 +108,10 @@ class BaseSoC(SoCCore):
self.submodules.leds = LedChaser(pads=ledn, sys_clk_freq=sys_clk_freq) self.submodules.leds = LedChaser(pads=ledn, sys_clk_freq=sys_clk_freq)
# SPI Flash -------------------------------------------------------------------------------- # SPI Flash --------------------------------------------------------------------------------
from litespi.modules import W25Q256 if with_spi_flash:
from litespi.opcodes import SpiNorFlashOpCodes as Codes from litespi.modules import W25Q256
self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1)) from litespi.opcodes import SpiNorFlashOpCodes as Codes
self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1))
# SDR SDRAM -------------------------------------------------------------------------------- # SDR SDRAM --------------------------------------------------------------------------------
if not self.integrated_main_ram_size: if not self.integrated_main_ram_size:
@ -140,6 +141,7 @@ def main():
sdopts = parser.add_mutually_exclusive_group() sdopts = parser.add_mutually_exclusive_group()
sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support") sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support")
sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support") sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support")
parser.add_argument("--with-spi-flash", action="store_true", help="Enable SPI Flash (MMAPed)")
parser.add_argument("--use-internal-osc", action="store_true", help="Use internal oscillator") parser.add_argument("--use-internal-osc", action="store_true", help="Use internal oscillator")
parser.add_argument("--sdram-rate", default="1:1", help="SDRAM Rate: 1:1 Full Rate (default), 1:2 Half Rate") parser.add_argument("--sdram-rate", default="1:1", help="SDRAM Rate: 1:1 Full Rate (default), 1:2 Half Rate")
viopts = parser.add_mutually_exclusive_group() viopts = parser.add_mutually_exclusive_group()
@ -155,6 +157,7 @@ def main():
use_internal_osc = args.use_internal_osc, use_internal_osc = args.use_internal_osc,
sdram_rate = args.sdram_rate, sdram_rate = args.sdram_rate,
l2_size = args.l2_size, l2_size = args.l2_size,
with_spi_flash = args.with_spi_flash,
with_video_terminal = args.with_video_terminal, with_video_terminal = args.with_video_terminal,
with_video_framebuffer = args.with_video_framebuffer, with_video_framebuffer = args.with_video_framebuffer,
**soc_core_argdict(args) **soc_core_argdict(args)