From 7fb225a162471793aa1be717809378c4309b9f01 Mon Sep 17 00:00:00 2001 From: Marek Materzok Date: Sun, 19 Dec 2021 15:50:52 +0100 Subject: [PATCH] Option --with-spi-flash for iCESugar-Pro --- litex_boards/targets/muselab_icesugar_pro.py | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/litex_boards/targets/muselab_icesugar_pro.py b/litex_boards/targets/muselab_icesugar_pro.py index 60ddde2..0ebfaab 100755 --- a/litex_boards/targets/muselab_icesugar_pro.py +++ b/litex_boards/targets/muselab_icesugar_pro.py @@ -87,7 +87,7 @@ class _CRG(Module): # BaseSoC ------------------------------------------------------------------------------------------ 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, with_video_framebuffer=False, **kwargs): platform = muselab_icesugar_pro.Platform() @@ -108,9 +108,10 @@ class BaseSoC(SoCCore): self.submodules.leds = LedChaser(pads=ledn, sys_clk_freq=sys_clk_freq) # SPI Flash -------------------------------------------------------------------------------- - from litespi.modules import W25Q256 - from litespi.opcodes import SpiNorFlashOpCodes as Codes - self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1)) + if with_spi_flash: + from litespi.modules import W25Q256 + from litespi.opcodes import SpiNorFlashOpCodes as Codes + self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1)) # SDR SDRAM -------------------------------------------------------------------------------- if not self.integrated_main_ram_size: @@ -140,6 +141,7 @@ def main(): 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-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("--sdram-rate", default="1:1", help="SDRAM Rate: 1:1 Full Rate (default), 1:2 Half Rate") viopts = parser.add_mutually_exclusive_group() @@ -155,6 +157,7 @@ def main(): use_internal_osc = args.use_internal_osc, sdram_rate = args.sdram_rate, l2_size = args.l2_size, + with_spi_flash = args.with_spi_flash, with_video_terminal = args.with_video_terminal, with_video_framebuffer = args.with_video_framebuffer, **soc_core_argdict(args)