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-rw-r--r--firmware/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/Makefile b/firmware/Makefile
index 87971c85..90e96f01 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -48,6 +48,11 @@ CFLAGS += -DUNROLL_LOOPS
# Way to do things. See chrome-os-partner:7689, and the commit message
# that made this change.
CFLAGS += -DRANDOM_POWER_OFF
+
+# On x86 we don't actually read the GBB data into RAM until it is needed.
+# Therefore it makes sense to cache it rather than reading it each time.
+# Enable this feature.
+CFLAGS += -DCOPY_BMP_DATA
endif
INCLUDES = \