cpu/vexriscv/mem_map_linux: move main_ram to allow up to 1GB.

diff --git a/litex/soc/cores/cpu/vexriscv/core.py b/litex/soc/cores/cpu/vexriscv/core.py
index de80ee98b6b59ea8abfb8471f456ec218d363db5..7c85a3c99877c6d4de1216fbc805b7d3c95815a3 100644 (file)
--- a/litex/soc/cores/cpu/vexriscv/core.py
+++ b/litex/soc/cores/cpu/vexriscv/core.py
@@ -87,7 +87,7 @@ class VexRiscv(CPU, AutoCSR):
         return {
             "rom":          0x00000000,
             "sram":         0x10000000,
-            "main_ram":     0xc0000000,
+            "main_ram":     0x40000000,
             "csr":          0xf0000000,
         }