powerpc/t1023rdb: add support for T1023RDB RevC

Add support for NOR flash and GPIO/I2C switch control on RevC.
- NOR support
- bank0/bank4 switch
- SD/eMMC switch
- board version

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

include/configs/T102xRDB.h

@@ -11,12 +11,6 @@
 #ifndef __T1024RDB_H
 #define __T1024RDB_H
 
-#if defined(CONFIG_T1023RDB)
-#ifdef CONFIG_SPL
-#define CONFIG_SYS_NO_FLASH
-#endif
-#endif
-
 /* High Level Configuration Options */
 #define CONFIG_SYS_GENERIC_BOARD
 #define CONFIG_DISPLAY_BOARDINFO
@@ -320,7 +314,7 @@ unsigned long get_board_ddr_clk(void);
 #if defined(CONFIG_T1024RDB)
 #define CONFIG_SYS_NOR_CSOR	CSOR_NAND_TRHZ_80
 #elif defined(CONFIG_T1023RDB)
-#define CONFIG_SYS_NOR_CSOR    (CSOR_NOR_ADM_SHIFT(4) | \
+#define CONFIG_SYS_NOR_CSOR    (CSOR_NOR_ADM_SHIFT(0) | \
 				CSOR_NAND_TRHZ_80 | CSOR_NOR_ADM_SHFT_MODE_EN)
 #endif
 #define CONFIG_SYS_NOR_FTIM0	(FTIM0_NOR_TACSE(0x4) | \
@@ -559,9 +553,8 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_FSL_I2C_OFFSET	0x118000
 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x118100
 
-#define I2C_MUX_PCA_ADDR		0x77
-#define I2C_MUX_PCA_ADDR_PRI		0x77 /* Primary Mux*/
-
+#define I2C_PCA6408_BUS_NUM		1
+#define I2C_PCA6408_ADDR		0x20
 
 /* I2C bus multiplexer */
 #define I2C_MUX_CH_DEFAULT	0x8
@@ -759,8 +752,10 @@ unsigned long get_board_ddr_clk(void);
 
 #define CONFIG_SYS_DPAA_FMAN
 
+#ifdef CONFIG_T1024RDB
 #define CONFIG_QE
 #define CONFIG_U_QE
+#endif
 /* Default address of microcode for the Linux FMan driver */
 #if defined(CONFIG_SPIFLASH)
 /*