powerpc/T104xD4RDB: Add T104xD4RDB boards support

T1040D4RDB is a Freescale reference board that hosts the T1040 SoC.
    T1040D4RDB is re-designed T1040RDB board with following changes :
    - Support of DDR4 memory
    - Support of 0x66 serdes protocol which can support following interfaces
        - 2 RGMII's on DTSEC4, DTSEC5
        - 1 SGMII on DTSEC3
    - Support of QE-TDM

    Similarily T1042D4RDB is a Freescale reference board that hosts the T1040
    SoC. T1042D4RDB is re-designed T1042RDB board with following changes :
    - Support of DDR4 memory
    - Support for 0x86 serdes protocol which can support following interfaces
        - 2 RGMII's on DTSEC4, DTSEC5
        - 3 SGMII on DTSEC1, DTSEC2 & DTSEC3
    - Support of DIU

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/t104xrdb/cpld.h b/board/freescale/t104xrdb/cpld.h
index 0da9a01..2fb4105 100644
--- a/board/freescale/t104xrdb/cpld.h
+++ b/board/freescale/t104xrdb/cpld.h
@@ -21,7 +21,11 @@
 	u8 int_status;		/* 0x12 - Interrupt status Register */
 	u8 flash_ctl_status;	/* 0x13 - Flash control and status register */
 	u8 fan_ctl_status;	/* 0x14 - Fan control and status register  */
+#if defined(CONFIG_T104XD4RDB)
+	u8 int_mask;		/* 0x15 - Interrupt mask Register */
+#else
 	u8 led_ctl_status;	/* 0x15 - LED control and status register */
+#endif
 	u8 sfp_ctl_status;	/* 0x16 - SFP control and status register  */
 	u8 misc_ctl_status;	/* 0x17 - Miscellanies ctrl & status register*/
 	u8 boot_override;	/* 0x18 - Boot override register */
@@ -38,3 +42,5 @@
 #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
 #define CPLD_WRITE(reg, value)\
 		cpld_write(offsetof(struct cpld_data, reg), value)
+#define MISC_CTL_SG_SEL		0x80
+#define MISC_CTL_AURORA_SEL	0x02