| /* |
| * U-boot - Configuration file for BF536 brettl2 board |
| */ |
| |
| #ifndef __CONFIG_BCT_BRETTL2_H__ |
| #define __CONFIG_BCT_BRETTL2_H__ |
| |
| #include <asm/config-pre.h> |
| |
| |
| /* |
| * Processor Settings |
| */ |
| #define CONFIG_BFIN_CPU bf536-0.3 |
| #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS |
| |
| |
| /* |
| * 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 16384000 |
| /* 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 24 |
| /* 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 3 |
| #define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000) |
| |
| |
| /* |
| * Memory Settings |
| */ |
| #define CONFIG_MEM_ADD_WDTH 9 |
| #define CONFIG_MEM_SIZE 32 |
| |
| |
| /* |
| * SDRAM Settings |
| */ |
| #define CONFIG_EBIU_SDRRC_VAL 0x07f6 |
| #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd |
| |
| #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) |
| #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) |
| #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) |
| |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) |
| #define CONFIG_SYS_MALLOC_LEN (128 * 1024) |
| |
| |
| /* |
| * Network Settings |
| */ |
| #ifndef __ADSPBF534__ |
| #define ADI_CMDS_NETWORK 1 |
| #define CONFIG_BFIN_MAC 1 |
| #define CONFIG_NETCONSOLE 1 |
| #define CONFIG_HOSTNAME brettl2 |
| #define CONFIG_IPADDR 192.168.233.224 |
| #define CONFIG_GATEWAYIP 192.168.233.1 |
| #define CONFIG_SERVERIP 192.168.233.53 |
| #define CONFIG_ROOTPATH /romfs/brettl2 |
| /* Uncomment next line to use fixed MAC address */ |
| /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ |
| #endif |
| |
| |
| /* |
| * Flash Settings |
| */ |
| #define CONFIG_FLASH_CFI_DRIVER |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS |
| #define CONFIG_SYS_FLASH_PROTECTION |
| #define CONFIG_SYS_FLASH_BASE 0x20000000 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| #define CONFIG_SYS_MAX_FLASH_SECT 135 |
| |
| |
| /* |
| * Env Storage Settings |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_OFFSET 0x4000 |
| #define CONFIG_ENV_SIZE 0x2000 |
| #define CONFIG_ENV_SECT_SIZE 0x10000 |
| |
| #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) |
| #define ENV_IS_EMBEDDED |
| #else |
| #define CONFIG_ENV_IS_EMBEDDED_IN_LDR |
| #endif |
| |
| #ifdef ENV_IS_EMBEDDED |
| /* WARNING - the following is hand-optimized to fit within |
| * the sector before the environment sector. If it throws |
| * an error during compilation remove an object here to get |
| * it linked after the configuration sector. |
| */ |
| # define LDS_BOARD_TEXT \ |
| arch/blackfin/lib/libblackfin.o (.text*); \ |
| arch/blackfin/cpu/libblackfin.o (.text*); \ |
| . = DEFINED(env_offset) ? env_offset : .; \ |
| common/env_embedded.o (.text*); |
| #endif |
| |
| |
| /* |
| * I2C Settings |
| */ |
| #define CONFIG_BFIN_TWI_I2C 1 |
| #define CONFIG_HARD_I2C 1 |
| |
| |
| /* |
| * Misc Settings |
| */ |
| #define CONFIG_BOOTDELAY 1 |
| #define CONFIG_LOADADDR 0x800000 |
| #define CONFIG_MISC_INIT_R |
| #define CONFIG_UART_CONSOLE 0 |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_SYS_HUSH_PARSER |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| |
| |
| /* |
| * Pull in common ADI header for remaining command/environment setup |
| */ |
| #include <configs/bfin_adi_common.h> |
| |
| /* disable unnecessary features */ |
| #undef CONFIG_BOOTM_RTEMS |
| #undef CONFIG_BZIP2 |
| #undef CONFIG_KALLSYMS |
| |
| #endif |