soc.cpu: log build output to stderr

diff --git a/lambdasoc/soc/cpu.py b/lambdasoc/soc/cpu.py
index dac96244623b23c6e37f6cd9bd7dc913d12651b5..d0f226240ea4bea9cb8e1d55dbf298eda5484325 100644 (file)
--- a/lambdasoc/soc/cpu.py
+++ b/lambdasoc/soc/cpu.py
@@ -73,7 +73,7 @@ class BIOSBuilder(ConfigBuilder):
         r"""
             build={{build_dir}}
             KCONFIG_CONFIG={{build_dir}}/{{name}}.config
-            make -C {{software_dir}}/bios
+            make -C {{software_dir}}/bios 1>&2
         """,
     ]