/* * U-boot - Configuration file for CSP Minotaur board * * Thu Oct 25 15:30:44 CEST 2007 * Minotaur config, brushed up for official uClinux dist. * Parallel flash support disabled, SPI flash boot command * added ('run flashboot'). * * Flash image map: * * 0x00000000 u-boot bootstrap * 0x00010000 environment * 0x00020000 u-boot code * 0x00030000 uImage.initramfs * */ #ifndef __CONFIG_BF537_MINOTAUR_H__ #define __CONFIG_BF537_MINOTAUR_H__ #include /* * Processor Settings */ #define CONFIG_BFIN_CPU bf537-0.2 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER /* * Clock Settings * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV */ /* CONFIG_CLKIN_HZ is any value in Hz */ #define CONFIG_CLKIN_HZ 25000000 /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ /* 1 = CLKIN / 2 */ #define CONFIG_CLKIN_HALF 0 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ /* 1 = bypass PLL */ #define CONFIG_PLL_BYPASS 0 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ /* Values can range from 0-63 (where 0 means 64) */ #define CONFIG_VCO_MULT 20 /* CCLK_DIV controls the core clock divider */ /* Values can be 1, 2, 4, or 8 ONLY */ #define CONFIG_CCLK_DIV 1 /* SCLK_DIV controls the system clock divider */ /* Values can range from 1-15 */ #define CONFIG_SCLK_DIV 5 /* * Memory Settings */ #define CONFIG_MEM_SIZE 32 #define CONFIG_MEM_ADD_WDTH 9 #define CONFIG_EBIU_SDRRC_VAL 0x306 #define CONFIG_EBIU_SDGCTL_VAL 0x91114d #define CONFIG_EBIU_AMGCTL_VAL 0xFF #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 #define CONFIG_SYS_MONITOR_LEN (256 << 10) #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* * Network Settings */ #ifndef __ADSPBF534__ #define CONFIG_BFIN_MAC #define CONFIG_NETCONSOLE 1 #define CONFIG_NET_MULTI 1 #endif #ifdef CONFIG_BFIN_MAC #define CONFIG_IPADDR 192.168.0.15 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_GATEWAYIP 192.168.0.1 #define CONFIG_SERVERIP 192.168.0.2 #define CONFIG_HOSTNAME bf537-minotaur #endif #define CONFIG_SYS_AUTOLOAD "no" #define CONFIG_ROOTPATH /romfs /* Use a fixed MAC address for booting up. Firstboot linux * must fetch a valid MAC from the production server. */ #define CONFIG_ETHADDR 02:80:ad:20:31:42 /* * Flash Settings */ /* We don't have a parallel flash chip there */ #define CONFIG_SYS_NO_FLASH /* * SPI Settings */ #define CONFIG_BFIN_SPI #define CONFIG_ENV_SPI_MAX_HZ 30000000 #define CONFIG_SF_DEFAULT_HZ 30000000 #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_STMICRO /* * Env Storage Settings */ #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_OFFSET 0x10000 #define CONFIG_ENV_SIZE 0x10000 #define CONFIG_ENV_SECT_SIZE 0x10000 #define ENV_IS_EMBEDDED_CUSTOM /* * I2C settings */ #define CONFIG_BFIN_TWI_I2C 1 #define CONFIG_HARD_I2C 1 #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SLAVE 0 /* * Misc Settings */ #define CONFIG_SYS_LONGHELP 1 #define CONFIG_CMDLINE_EDITING 1 #define CONFIG_ENV_OVERWRITE 1 #define CONFIG_MISC_INIT_R #define CONFIG_BAUDRATE 57600 #define CONFIG_UART_CONSOLE 0 #define CONFIG_PANIC_HANG 1 #define CONFIG_RTC_BFIN 1 #define CONFIG_BOOT_RETRY_TIME -1 #define CONFIG_LOADS_ECHO 1 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) # define CONFIG_BOOTDELAY -1 #else # define CONFIG_BOOTDELAY 5 #endif #include #ifdef CONFIG_BFIN_MAC # define CONFIG_CMD_DHCP # define CONFIG_CMD_PING #else # undef CONFIG_CMD_NET #endif #define CONFIG_CMD_BOOTLDR #define CONFIG_CMD_CACHE #define CONFIG_CMD_DATE #define CONFIG_CMD_ELF #undef CONFIG_CMD_FLASH #define CONFIG_CMD_I2C #undef CONFIG_CMD_IMLS #define CONFIG_CMD_SF #define CONFIG_BOOTCOMMAND "run ramboot" #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" #define CONFIG_SYS_PROMPT "minotaur> " #define BOOT_ENV_SETTINGS \ "update=tftpboot $(loadaddr) u-boot.ldr;" \ "sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \ "sf erase 0 0x30000;" \ "sf write $(loadaddr) 0 $(filesize)" \ "flashboot=sf read 0x1000000 0x30000 0x320000;" \ "bootm 0x1000000\0" #ifdef CONFIG_BFIN_MAC # define NETWORK_ENV_SETTINGS \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=$(serverip):$(rootpath)\0" \ "addip=setenv bootargs $(bootargs) " \ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ ":$(hostname):eth0:off\0" \ "ramboot=tftpboot $(loadaddr) linux;" \ "run ramargs;run addip;bootelf\0" \ "nfsboot=tftpboot $(loadaddr) linux;" \ "run nfsargs;run addip;bootelf\0" #else # define NETWORK_ENV_SETTINGS #endif #define CONFIG_EXTRA_ENV_SETTINGS \ NETWORK_ENV_SETTINGS \ "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ BOOT_ENV_SETTINGS #include #endif