From: Florent Kermarrec Date: Tue, 9 Jul 2019 10:14:50 +0000 (+0200) Subject: soc_sdram: limit main_ram to 512MB for now X-Git-Tag: 24jan2021_ls180~1113 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=68a503174cd02ca1e0a01b5a2e233ccd18643004;p=litex.git soc_sdram: limit main_ram to 512MB for now Otherwise breaks linux-on-litex-vexriscv for targets with 1GB of ram, could be removed when mem_map will be reworked on linux-on-litex-vexriscv. --- diff --git a/litex/soc/integration/soc_sdram.py b/litex/soc/integration/soc_sdram.py index 27e6f324..1706ae41 100644 --- a/litex/soc/integration/soc_sdram.py +++ b/litex/soc/integration/soc_sdram.py @@ -69,6 +69,7 @@ class SoCSDRAM(SoCCore): main_ram_size = 2**(geom_settings.bankbits + geom_settings.rowbits + geom_settings.colbits)*phy.settings.databits//8 + main_ram_size = min(main_ram_size, 0x20000000) # FIXME: limit to 512MB for now self.config["L2_SIZE"] = self.l2_size # add a Wishbone interface to the DRAM