dnp5370.h
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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