cm-t35: print PCB revision information
Buffer the PCB revision to avoid multiple eeprom accesses
for the same data and print it as a part of board information.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index 89e6b08..700c184 100644
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -99,6 +99,39 @@
return 0;
}
+static u32 cm_t3x_rev;
+
+/*
+ * Routine: get_board_rev
+ * Description: read system revision
+ */
+u32 get_board_rev(void)
+{
+ if (!cm_t3x_rev)
+ cm_t3x_rev = cm_t3x_eeprom_get_board_rev();
+
+ return cm_t3x_rev;
+};
+
+/*
+ * Routine: misc_init_r
+ * Description: display die ID
+ */
+int misc_init_r(void)
+{
+ u32 board_rev = get_board_rev();
+ u32 rev_major = board_rev / 100;
+ u32 rev_minor = board_rev - (rev_major * 100);
+
+ if ((rev_minor / 10) * 10 == rev_minor)
+ rev_minor = rev_minor / 10;
+
+ printf("PCB: %u.%u\n", rev_major, rev_minor);
+ dieid_num_r();
+
+ return 0;
+}
+
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the