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authorNikita Kiryanov <nikita@compulab.co.il>2012-01-12 03:26:30 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-01-16 08:40:11 +0100
commit8230925049c164908f3936428e73e240830752f5 (patch)
treea42928547b35e8b5be44704117ce48aec7e7ab34 /board/cm_t35/cm_t35.c
parentce15ec9f695c5ee7023c3e256ee67a2538496c46 (diff)
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>
Diffstat (limited to 'board/cm_t35/cm_t35.c')
-rw-r--r--board/cm_t35/cm_t35.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index ff372d836..0d5a40199 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 @@ int board_eth_init(bd_t *bis)
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;
+};