Browse Source

board/bsc9131rdb: Add targets for Sysclk 100MHz

BSC9131RDB supports Sysclk
-66MHz if jumper J16 is close (default state)
-100MHz if jumper J16 is open

Add targets
-BSC9131RDB_NAND_SYSCLK100 : for NAND boot at Sysclk 100MHz
-BSC9131RDB_SPIFLASH_SYSCLK100: for SPI boot at Sysclk 100MHz

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Priyanka Jain 11 years ago
parent
commit
087cf44fcd
3 changed files with 12 additions and 2 deletions
  1. 6 2
      board/freescale/bsc9131rdb/README
  2. 2 0
      boards.cfg
  3. 4 0
      include/configs/BSC9131RDB.h

+ 6 - 2
board/freescale/bsc9131rdb/README

@@ -89,10 +89,14 @@ NAND boot
 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
 -----------

+ 2 - 0
boards.cfg

@@ -900,7 +900,9 @@ P5040DS_NAND		     powerpc     mpc85xx     corenet_ds          freescale      -
 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

+ 4 - 0
include/configs/BSC9131RDB.h

@@ -79,7 +79,11 @@
 #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
 /*