cm-t35: add EEPROM module and pass Linux a serial number
Add board specific EEPROM handling module,
read the serial number from the EEPROM and pass it to Linux.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index ff372d8..0d5a401 100644
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -33,6 +33,7 @@
#include <net.h>
#include <i2c.h>
#include <twl4030.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
@@ -421,3 +422,13 @@
return rc;
}
#endif
+
+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;
+};