cm-t35: print PCB revision information

[karo-tx-uboot.git] / board / cm_t35 / cm_t35.c

diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index 89e6b08e7faf9b8dd0ee4800c819c2d47fd4f4eb..700c1849446cf728620a79554b718ffa74599582 100644 (file)
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -99,6 +99,39 @@ int board_init(void)
        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