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_CPU bf527-0.2 15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA 16 17 18/* 19 * Clock Settings 20 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 21 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 22 */ 23/* CONFIG_CLKIN_HZ is any value in Hz */ 24#define CONFIG_CLKIN_HZ 24000000 25/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 26/* 1 = CLKIN / 2 */ 27#define CONFIG_CLKIN_HALF 0 28/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 29/* 1 = bypass PLL */ 30#define CONFIG_PLL_BYPASS 0 31/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 32/* Values can range from 0-63 (where 0 means 64) */ 33#define CONFIG_VCO_MULT 25 34/* CCLK_DIV controls the core clock divider */ 35/* Values can be 1, 2, 4, or 8 ONLY */ 36#define CONFIG_CCLK_DIV 1 37/* SCLK_DIV controls the system clock divider */ 38/* Values can range from 1-15 */ 39#define CONFIG_SCLK_DIV 5 40 41#define CONFIG_PLL_LOCKCNT_VAL 0x0200 42#define CONFIG_PLL_CTL_VAL 0x2a00 43#define CONFIG_VR_CTL_VAL 0x7090 44 45 46/* 47 * Memory Settings 48 */ 49#define CONFIG_MEM_ADD_WDTH 9 50#define CONFIG_MEM_SIZE 32 51 52#define CONFIG_EBIU_SDRRC_VAL 0x00FE 53#define CONFIG_EBIU_SDGCTL_VAL 0x8011998d 54 55#define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL) 56#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL) 57#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL) 58 59#define CONFIG_SYS_MONITOR_LEN (768 * 1024) 60#define CONFIG_SYS_MALLOC_LEN (640 * 1024) 61 62 63/* 64 * Flash Settings 65 */ 66#define CONFIG_FLASH_CFI_DRIVER 67#define CONFIG_SYS_FLASH_BASE 0x20000000 68#define CONFIG_SYS_FLASH_CFI 69#define CONFIG_SYS_FLASH_PROTECTION 70#define CONFIG_SYS_MAX_FLASH_BANKS 1 71#define CONFIG_SYS_MAX_FLASH_SECT 259 72 73 74/* 75 * SPI Settings 76 */ 77#define CONFIG_BFIN_SPI 78#define CONFIG_ENV_SPI_MAX_HZ 30000000 79#define CONFIG_SF_DEFAULT_SPEED 30000000 80#define CONFIG_SPI_FLASH 81#define CONFIG_SPI_FLASH_ALL 82 83 84/* 85 * Env Storage Settings 86 */ 87#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) 88#define CONFIG_ENV_IS_IN_SPI_FLASH 89#define CONFIG_ENV_OFFSET 0x10000 90#define CONFIG_ENV_SIZE 0x2000 91#define CONFIG_ENV_SECT_SIZE 0x10000 92#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 93#else 94#define CONFIG_ENV_IS_IN_FLASH 95#define CONFIG_ENV_OFFSET 0x4000 96#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) 97#define CONFIG_ENV_SIZE 0x2000 98#define CONFIG_ENV_SECT_SIZE 0x2000 99#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 100#endif 101 102 103/* 104 * I2C Settings 105 */ 106#define CONFIG_BFIN_TWI_I2C 1 107#define CONFIG_HARD_I2C 1 108 109 110/* 111 * Misc Settings 112 */ 113#define CONFIG_MISC_INIT_R 114#define CONFIG_UART_CONSOLE 0 115 116 117/* 118 * Pull in common ADI header for remaining command/environment setup 119 */ 120#include <configs/bfin_adi_common.h> 121 122#endif 123