From c98a90520e7065c5f40a8e3a085fa1d17b90eccf Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Fri, 10 Feb 2017 09:29:50 +0100 Subject: [PATCH] boards/kc705: store bios in flash as it's done for others litex targets (we could use flash in custom designs) --- litex/boards/targets/kc705.py | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/litex/boards/targets/kc705.py b/litex/boards/targets/kc705.py index c889d49e..128d318f 100755 --- a/litex/boards/targets/kc705.py +++ b/litex/boards/targets/kc705.py @@ -87,7 +87,8 @@ class BaseSoC(SoCSDRAM): def __init__(self, toolchain="ise", **kwargs): platform = kc705.Platform(toolchain=toolchain) SoCSDRAM.__init__(self, platform, - clk_freq=125*1000000, cpu_reset_address=0xaf0000, + clk_freq=125*1000000, + integrated_rom_size=0x8000, **kwargs) self.submodules.crg = _CRG(platform) @@ -98,18 +99,6 @@ class BaseSoC(SoCSDRAM): self.register_sdram(self.ddrphy, sdram_module.geom_settings, sdram_module.timing_settings) - if not self.integrated_rom_size: - spiflash_pads = platform.request("spiflash") - spiflash_pads.clk = Signal() - self.specials += Instance("STARTUPE2", - i_CLK=0, i_GSR=0, i_GTS=0, i_KEYCLEARB=0, i_PACK=0, - i_USRCCLKO=spiflash_pads.clk, i_USRCCLKTS=0, i_USRDONEO=1, i_USRDONETS=1) - self.submodules.spiflash = spi_flash.SpiFlash(spiflash_pads, dummy=11, div=2) - self.add_constant("SPIFLASH_PAGE_SIZE", 256) - self.add_constant("SPIFLASH_SECTOR_SIZE", 0x10000) - self.flash_boot_address = 0xb00000 - self.register_rom(self.spiflash.bus) - class MiniSoC(BaseSoC): csr_map = { -- 2.30.2