From: Sergiusz Bazanski <q3k@q3k.org>
Date: Mon, 22 Jan 2018 18:20:42 +0000 (+0000)
Subject: Set the MABI and MArch of the riscv target.
X-Git-Tag: 24jan2021_ls180~1754^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7176492231158d562b6fc1fde7d942dd6bb25fa9;p=litex.git

Set the MABI and MArch of the riscv target.

Again, this should be tunable, and synchronized with the core settings.
---

diff --git a/litex/soc/integration/cpu_interface.py b/litex/soc/integration/cpu_interface.py
index 38c5d5e7..fd1e4afb 100644
--- a/litex/soc/integration/cpu_interface.py
+++ b/litex/soc/integration/cpu_interface.py
@@ -35,7 +35,7 @@ def get_cpu_mak(cpu):
     elif cpu == "riscv32":
         assert not clang, "riscv32 not supported with clang."
         triple = "riscv32-unknown-elf"
-        cpuflags = "-mno-save-restore"
+        cpuflags = "-mno-save-restore -march=rv32im -mabi=ilp32"
         clang = False
     else:
         raise ValueError("Unsupported CPU type: "+cpu)