projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| dbb6d366 CH |
1 | /* |
| 2 | * U-boot - Configuration file for bf525-ucr2 board | |
| 3 | * The board includes ADSP-BF525 rev. 0.2, | |
| 4 | * 32-bit SDRAM (SAMSUNG K4S561632H-UC75), | |
| 5 | * USB 2.0 High Speed OTG USB WIFI, | |
| 6 | * SPI flash (cFeon EN25Q128 16 MB), | |
| 7 | * Support PPI and ITU-R656, | |
| 8 | * See http://www.ucrobotics.com/?q=cn/ucr2 | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef __CONFIG_BF525_UCR2_H__ | |
| 12 | #define __CONFIG_BF525_UCR2_H__ | |
| 13 | ||
| 14 | #include <asm/config-pre.h> | |
| 15 | ||
| 16 | /* | |
| 17 | * Processor Settings | |
| 18 | */ | |
| 19 | #define CONFIG_BFIN_CPU bf525-0.2 | |
| 20 | #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER | |
| 21 | ||
| 22 | /* | |
| 23 | * Clock Settings | |
| 24 | * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV | |
| 25 | * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV | |
| 26 | */ | |
| 27 | /* CONFIG_CLKIN_HZ is any value in Hz */ | |
| 28 | #define CONFIG_CLKIN_HZ 24000000 | |
| 29 | /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ | |
| 30 | /* 1 = CLKIN / 2 */ | |
| 31 | #define CONFIG_CLKIN_HALF 0 | |
| 32 | /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ | |
| 33 | /* 1 = bypass PLL */ | |
| 34 | #define CONFIG_PLL_BYPASS 0 | |
| 35 | /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ | |
| 36 | /* Values can range from 0-63 (where 0 means 64) */ | |
| 37 | #define CONFIG_VCO_MULT 20 | |
| 38 | /* CCLK_DIV controls the core clock divider */ | |
| 39 | /* Values can be 1, 2, 4, or 8 ONLY */ | |
| 40 | #define CONFIG_CCLK_DIV 1 | |
| 41 | /* SCLK_DIV controls the system clock divider */ | |
| 42 | /* Values can range from 1-15 */ | |
| 43 | #define CONFIG_SCLK_DIV 4 | |
| 44 | ||
| 45 | /* | |
| 46 | * Memory Settings | |
| 47 | */ | |
| 48 | #define CONFIG_MEM_ADD_WDTH 9 | |
| 49 | #define CONFIG_MEM_SIZE 32 | |
| 50 | ||
| 51 | /* | |
| 52 | * SDRAM reference page | |
| 53 | * http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram | |
| 54 | */ | |
| 55 | #define CONFIG_EBIU_SDRRC_VAL 0x3f8 | |
| 56 | #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd | |
| 57 | ||
| 58 | #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) | |
| 59 | #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) | |
| 60 | #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) | |
| 61 | ||
| 62 | #define CONFIG_SYS_MONITOR_LEN (320 * 1024) | |
| 63 | #define CONFIG_SYS_MALLOC_LEN (320 * 1024) | |
| 64 | ||
| 65 | /* We don't have a parallel flash chip */ | |
| 66 | #define CONFIG_SYS_NO_FLASH | |
| 67 | ||
| 68 | /* support for serial flash */ | |
| 69 | #define CONFIG_BFIN_SPI | |
| 70 | #define CONFIG_SPI_FLASH | |
| 71 | #define CONFIG_CMD_SF | |
| 72 | #define CONFIG_SF_DEFAULT_HZ 30000000 | |
| 73 | #define CONFIG_SPI_FLASH_EON | |
| 74 | ||
| 75 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
| 76 | #define CONFIG_ENV_SPI_MAX_HZ 30000000 | |
| 77 | #define CONFIG_ENV_OFFSET 0x10000 | |
| 78 | #define CONFIG_ENV_SIZE 0x10000 | |
| 79 | #define CONFIG_ENV_SECT_SIZE 0x10000 | |
| 80 | #define CONFIG_ENV_OVERWRITE 1 | |
| 81 | ||
| 82 | /* | |
| 83 | * Misc Settings | |
| 84 | */ | |
| 85 | #define CONFIG_UART_CONSOLE 0 | |
| 86 | ||
| 87 | #define CONFIG_BAUDRATE 115200 | |
| 7a58eb96 | 88 | #define CONFIG_BFIN_SERIAL |
| dbb6d366 CH |
89 | #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" |
| 90 | #define CONFIG_BOOTCOMMAND "run sfboot" | |
| 91 | #define CONFIG_BOOTDELAY 5 | |
| 92 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 93 | "sfboot=sf probe 1;" \ | |
| 94 | "sf read 0x1000000 0x20000 0x300000;" \ | |
| 95 | "bootm 0x1000000\0" | |
| 96 | ||
| 97 | /* this sets up the default list of enabled commands */ | |
| 98 | #include <config_cmd_default.h> | |
| dbb6d366 CH |
99 | #undef CONFIG_CMD_NFS |
| 100 | #undef CONFIG_CMD_IMLS | |
| 101 | ||
| 102 | #endif |