| Mike Frysinger | 581e97d | 2010-09-19 16:28:40 -0400 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - Configuration file for BF527 SDP board |
| 3 | */ |
| 4 | |
| 5 | #ifndef __CONFIG_BF527_SDP_H__ |
| 6 | #define __CONFIG_BF527_SDP_H__ |
| 7 | |
| 8 | #include <asm/config-pre.h> |
| 9 | |
| 10 | |
| 11 | /* |
| 12 | * Processor Settings |
| 13 | */ |
| 14 | #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA |
| 15 | |
| 16 | |
| 17 | /* |
| 18 | * Clock Settings |
| 19 | * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV |
| 20 | * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV |
| 21 | */ |
| 22 | /* CONFIG_CLKIN_HZ is any value in Hz */ |
| 23 | #define CONFIG_CLKIN_HZ 24000000 |
| 24 | /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ |
| 25 | /* 1 = CLKIN / 2 */ |
| 26 | #define CONFIG_CLKIN_HALF 0 |
| 27 | /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ |
| 28 | /* 1 = bypass PLL */ |
| 29 | #define CONFIG_PLL_BYPASS 0 |
| 30 | /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ |
| 31 | /* Values can range from 0-63 (where 0 means 64) */ |
| 32 | #define CONFIG_VCO_MULT 25 |
| 33 | /* CCLK_DIV controls the core clock divider */ |
| 34 | /* Values can be 1, 2, 4, or 8 ONLY */ |
| 35 | #define CONFIG_CCLK_DIV 1 |
| 36 | /* SCLK_DIV controls the system clock divider */ |
| 37 | /* Values can range from 1-15 */ |
| 38 | #define CONFIG_SCLK_DIV 5 |
| 39 | |
| 40 | #define CONFIG_PLL_LOCKCNT_VAL 0x0200 |
| 41 | #define CONFIG_PLL_CTL_VAL 0x2a00 |
| 42 | #define CONFIG_VR_CTL_VAL 0x7090 |
| 43 | |
| 44 | |
| 45 | /* |
| 46 | * Memory Settings |
| 47 | */ |
| 48 | #define CONFIG_MEM_ADD_WDTH 9 |
| 49 | #define CONFIG_MEM_SIZE 32 |
| 50 | |
| 51 | #define CONFIG_EBIU_SDRRC_VAL 0x00FE |
| 52 | #define CONFIG_EBIU_SDGCTL_VAL 0x8011998d |
| 53 | |
| 54 | #define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL) |
| 55 | #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL) |
| 56 | #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL) |
| 57 | |
| 58 | #define CONFIG_SYS_MONITOR_LEN (768 * 1024) |
| 59 | #define CONFIG_SYS_MALLOC_LEN (640 * 1024) |
| 60 | |
| 61 | |
| 62 | /* |
| 63 | * Flash Settings |
| 64 | */ |
| 65 | #define CONFIG_FLASH_CFI_DRIVER |
| 66 | #define CONFIG_SYS_FLASH_BASE 0x20000000 |
| 67 | #define CONFIG_SYS_FLASH_CFI |
| 68 | #define CONFIG_SYS_FLASH_PROTECTION |
| 69 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| 70 | #define CONFIG_SYS_MAX_FLASH_SECT 259 |
| 71 | |
| 72 | |
| 73 | /* |
| 74 | * SPI Settings |
| 75 | */ |
| 76 | #define CONFIG_BFIN_SPI |
| 77 | #define CONFIG_ENV_SPI_MAX_HZ 30000000 |
| 78 | #define CONFIG_SF_DEFAULT_SPEED 30000000 |
| 79 | #define CONFIG_SPI_FLASH |
| 80 | #define CONFIG_SPI_FLASH_ALL |
| 81 | |
| 82 | |
| 83 | /* |
| 84 | * Env Storage Settings |
| 85 | */ |
| 86 | #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) |
| 87 | #define CONFIG_ENV_IS_IN_SPI_FLASH |
| 88 | #define CONFIG_ENV_OFFSET 0x10000 |
| 89 | #define CONFIG_ENV_SIZE 0x2000 |
| 90 | #define CONFIG_ENV_SECT_SIZE 0x10000 |
| 91 | #define CONFIG_ENV_IS_EMBEDDED_IN_LDR |
| 92 | #else |
| 93 | #define CONFIG_ENV_IS_IN_FLASH |
| 94 | #define CONFIG_ENV_OFFSET 0x4000 |
| 95 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) |
| 96 | #define CONFIG_ENV_SIZE 0x2000 |
| 97 | #define CONFIG_ENV_SECT_SIZE 0x2000 |
| 98 | #define CONFIG_ENV_IS_EMBEDDED_IN_LDR |
| 99 | #endif |
| 100 | |
| 101 | |
| 102 | /* |
| 103 | * I2C Settings |
| 104 | */ |
| 105 | #define CONFIG_BFIN_TWI_I2C 1 |
| 106 | #define CONFIG_HARD_I2C 1 |
| 107 | |
| 108 | |
| 109 | /* |
| 110 | * Misc Settings |
| 111 | */ |
| 112 | #define CONFIG_MISC_INIT_R |
| 113 | #define CONFIG_UART_CONSOLE 0 |
| 114 | |
| 115 | |
| 116 | /* |
| 117 | * Pull in common ADI header for remaining command/environment setup |
| 118 | */ |
| 119 | #include <configs/bfin_adi_common.h> |
| 120 | |
| 121 | #endif |