1 files changed, 11 insertions, 0 deletions
diff --git a/board/cr50/usb_spi_board.h b/board/cr50/usb_spi_board.h
index 1c40f0814d..7549b98f7f 100644
--- a/board/cr50/usb_spi_board.h
+++ b/board/cr50/usb_spi_board.h
@@ -9,3 +9,14 @@ int usb_spi_sha256_update(struct sha256_ctx *ctx, uint32_t offset,
 			  uint32_t size);
 void usb_spi_sha256_final(struct sha256_ctx *ctx, void *digest,
 			  size_t digest_size);
+
+/**
+ * Returns the content of SPI flash
+ *
+ * @param buf Buffer to write flash contents
+ * @param offset Flash offset to start reading from
+ * @param bytes Number of bytes to read.
+ *
+ * @return EC_SUCCESS, or non-zero if any error.
+ */
+int usb_spi_read_buffer(void *buf, unsigned int offset,  size_t bytes);