| /* |
| * U-boot - Configuration file for CSP Minotaur board |
| * |
| * Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch> |
| * 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 <asm/config-pre.h> |
| |
| |
| /* |
| * 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_SPEED 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 <config_cmd_default.h> |
| |
| #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 |
| |
| #endif |
