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bootloader/u-boot_2015_04/include/configs/dnp5370.h 3.27 KB
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  /*
   * U-boot - Configuration file for SSV DNP5370 board
   */
  
  #ifndef __CONFIG_DNP5370_H__
  #define __CONFIG_DNP5370_H__
  
  /* this must come first */
  #include <asm/config-pre.h>
  
  /*
   * Processor Settings
   */
  #define CONFIG_BFIN_CPU       bf537-0.3
  #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
  
  /*
   * Clock Settings
   *	CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
   *	SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
   */
  #define CONFIG_CLKIN_HZ                 25000000
  #define CONFIG_CLKIN_HALF               0
  #define CONFIG_PLL_BYPASS               0
  #define CONFIG_VCO_MULT                 24
  #define CONFIG_CCLK_DIV                 1
  #define CONFIG_SCLK_DIV                 5
  
  /*
   * Memory Settings
   */
  #define CONFIG_MEM_ADD_WDTH     9
  #define CONFIG_MEM_SIZE         32
  
  #define CONFIG_EBIU_SDRRC_VAL   0x03a0
  #define CONFIG_EBIU_SDBCTL_VAL  0x0013
  #define CONFIG_EBIU_SDGCTL_VAL  0x8091998d
  
  #define CONFIG_EBIU_AMGCTL_VAL  0xF7
  #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
  #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
  
  #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)
  #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)
  
  /*
   * Network Settings
   */
  #ifndef __ADSPBF534__
  #define CONFIG_ROOTPATH        "/romfs"
  
  #define CONFIG_BFIN_MAC         1
  #define CONFIG_PHY_ADDR         0
  #define CONFIG_RMII             1
  
  #define CONFIG_CMD_MII
  #define CONFIG_CMD_PING
  
  #define CONFIG_LIB_RAND
  #endif
  
  /*
   * Flash Settings
   *
   * Only 3 MB of the 4 MB NOR flash are addressable.
   * But limiting the flash size does not seem to work.
   * It seems the CFI detection has precedence.
   */
  #define CONFIG_FLASH_CFI_DRIVER
  #define CONFIG_SYS_FLASH_BASE       0x20000000
  #define CONFIG_SYS_FLASH_CFI
  #define CONFIG_SYS_FLASH_PROTECTION
  #define CONFIG_SYS_MAX_FLASH_BANKS  1
  #define CONFIG_SYS_MAX_FLASH_SECT   71 /* (M29W320EB) */
  
  /* 512k reserved for u-boot */
  #define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
  
  /*
   * Env Storage Settings
   */
  #define CONFIG_ENV_IS_IN_FLASH     1
  #define CONFIG_ENV_ADDR       0x20004000
  #define CONFIG_ENV_SIZE       0x00002000
  #define CONFIG_ENV_SECT_SIZE  0x00002000 /* Total Size of Environment Sector */
  #define CONFIG_ENV_OFFSET     0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
  
  #define ENV_IS_EMBEDDED
  #define LDS_BOARD_TEXT \
  	arch/blackfin/lib/built-in.o (.text*); \
  	arch/blackfin/cpu/built-in.o (.text*); \
  	. = DEFINED(env_offset) ? env_offset : .; \
  	common/env_embedded.o (.text*);
  
  /*
   * Misc Settings
   */
  #define CONFIG_CMD_GPIO
  #define CONFIG_CMD_STRINGS
  #define CONFIG_MISC_INIT_R
  #define CONFIG_RTC_BFIN
  #define CONFIG_SYS_LONGHELP
  
  /* This disables the hardware watchdog (not inside the bfin) */
  #define CONFIG_DNP5370_EXT_WD_DISABLE 1
  
  #define CONFIG_UART_CONSOLE 0
  #define CONFIG_BFIN_SERIAL
  #define CONFIG_BAUDRATE     115200
  #define CONFIG_BOOTCOMMAND  "bootm 0x20030000"
  #define CONFIG_BOOTARGS     "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
  
  /* Convenience commands to update Linux in NOR flash */
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"fetchme=tftpboot 0x01000000 uImage;" \
  		"iminfo\0" \
  	"flashme=protect off 0x20030000 0x2003ffff;" \
  		"erase 0x20030000 0x202effff;" \
  		"cp.b 0x01000000 0x20030000 0x2c0000\0" \
  	"runme=bootm 0x01000000\0"
  
  /* this sets up the default list of enabled commands */
  #include <config_cmd_default.h>
  
  #ifndef CONFIG_BFIN_MAC
  # undef CONFIG_CMD_NET
  # undef CONFIG_CMD_NFS
  #endif
  
  #endif