Building U-boot
--------------
To build the u-boot for BSC9131RDB:
-1. NAND Flash
+1. NAND Flash with sysclk 66MHz(J16 on RDB closed, default)
make BSC9131RDB_NAND
-2. SPI Flash
+2. NAND Flash with sysclk 100MHz(J16 on RDB open)
+ make BSC9131RDB_NAND_SYSCLK100
+3. SPI Flash with sysclk 66MHz(J16 on RDB closed, default)
make BSC9131RDB_SPIFLASH
+4. SPI Flash with sysclk 100MHz(J16 on RDB open)
+ make BSC9131RDB_SPIFLASH_SYSCLK100
Memory map
-----------
P5040DS_SDCARD powerpc mpc85xx corenet_ds freescale - P5040DS:RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF80000
P5040DS_SPIFLASH powerpc mpc85xx corenet_ds freescale - P5040DS:RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF80000
BSC9131RDB_SPIFLASH powerpc mpc85xx bsc9131rdb freescale - BSC9131RDB:BSC9131RDB,SPIFLASH
+BSC9131RDB_SPIFLASH_SYSCLK100 powerpc mpc85xx bsc9131rdb freescale - BSC9131RDB:BSC9131RDB,SPIFLASH,SYS_CLK_100
BSC9131RDB_NAND powerpc mpc85xx bsc9131rdb freescale - BSC9131RDB:BSC9131RDB,NAND
+BSC9131RDB_NAND_SYSCLK100 powerpc mpc85xx bsc9131rdb freescale - BSC9131RDB:BSC9131RDB,NAND,SYS_CLK_100
BSC9132QDS_NOR_DDRCLK100 powerpc mpc85xx bsc9132qds freescale - BSC9132QDS:BSC9132QDS,SYS_CLK_100_DDR_100
BSC9132QDS_NOR_DDRCLK133 powerpc mpc85xx bsc9132qds freescale - BSC9132QDS:BSC9132QDS,SYS_CLK_100_DDR_133
BSC9132QDS_NAND_DDRCLK100 powerpc mpc85xx bsc9132qds freescale - BSC9132QDS:BSC9132QDS,NAND,SYS_CLK_100_DDR_100
#define CONFIG_ENV_OVERWRITE
#define CONFIG_DDR_CLK_FREQ 66666666 /* DDRCLK on 9131 RDB */
+#if defined(CONFIG_SYS_CLK_100)
+#define CONFIG_SYS_CLK_FREQ 100000000 /* SYSCLK for 9131 RDB */
+#else
#define CONFIG_SYS_CLK_FREQ 66666666 /* SYSCLK for 9131 RDB */
+#endif
#define CONFIG_HWCONFIG
/*