omap3: cm-t35: move get_board_serial() fallback
The fallback is used for cases when CONFIG_SERIAL_TAG defined, but the
eeprom is not used.
The fallback is useful for more than one CompuLab board, so move it to a
common location.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@ti.com>
diff --git a/board/compulab/common/common.c b/board/compulab/common/common.c
index f2ce522..b25d9a2 100644
--- a/board/compulab/common/common.c
+++ b/board/compulab/common/common.c
@@ -25,6 +25,18 @@
printf("PCB: %u.%u\n", rev_major, rev_minor);
}
+#ifdef CONFIG_SERIAL_TAG
+void __weak get_board_serial(struct tag_serialnr *serialnr)
+{
+ /*
+ * This corresponds to what happens when we can communicate with the
+ * eeprom but don't get a valid board serial value.
+ */
+ serialnr->low = 0;
+ serialnr->high = 0;
+};
+#endif
+
#ifdef CONFIG_CMD_USB
int cl_usb_hub_init(int gpio, const char *label)
{