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-rw-r--r--firmware/export/config/vibe500.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/export/config/vibe500.h b/firmware/export/config/vibe500.h
index 915b93b1c6..b63bfa7447 100644
--- a/firmware/export/config/vibe500.h
+++ b/firmware/export/config/vibe500.h
@@ -192,3 +192,8 @@
#define BOOTDIR "/.system"
#define ICODE_ATTR_TREMOR_NOT_MDCT
+
+/* DMA is used only for reading on PP502x because although reads are ~8x faster
+ * writes appear to be ~25% slower.
+ */
+#define HAVE_ATA_DMA