1/* 2 * U-boot - Configuration file for BF537 STAMP board 3 */ 4 5#ifndef __CONFIG_BF527_EZKIT_H__ 6#define __CONFIG_BF527_EZKIT_H__ 7 8#include <asm/config-pre.h> 9 10 11/* 12 * Processor Settings 13 */ 14#define CONFIG_BFIN_CPU bf527-0.0 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 25000000 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 21 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 4 40 41 42/* 43 * Memory Settings 44 */ 45#define CONFIG_MEM_ADD_WDTH 10 46#define CONFIG_MEM_SIZE 64 47 48#define CONFIG_EBIU_SDRRC_VAL 0x03F6 49#define CONFIG_EBIU_SDGCTL_VAL (SCTLE | CL_3 | PASR_ALL | TRAS_6 | TRP_3 | TRCD_3 | TWR_2 | PSS) 50 51#define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL) 52#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL) 53#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL) 54 55#define CONFIG_SYS_MONITOR_LEN (768 * 1024) 56#define CONFIG_SYS_MALLOC_LEN (640 * 1024) 57 58 59/* 60 * NAND Settings 61 * (can't be used same time as ethernet) 62 */ 63#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND) 64#define CONFIG_BFIN_NFC 65#endif 66#ifdef CONFIG_BFIN_NFC 67#define CONFIG_BFIN_NFC_CTL_VAL 0x0033 68#define CONFIG_DRIVER_NAND_BFIN 69#define CONFIG_SYS_NAND_BASE 0 /* not actually used */ 70#define CONFIG_SYS_MAX_NAND_DEVICE 1 71#define NAND_MAX_CHIPS 1 72#define CONFIG_CMD_NAND 73#endif 74 75 76/* 77 * Network Settings 78 */ 79#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \ 80 !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC) 81#define ADI_CMDS_NETWORK 1 82#define CONFIG_BFIN_MAC 83#define CONFIG_RMII 84#define CONFIG_NETCONSOLE 1 85#define CONFIG_NET_MULTI 1 86#endif 87#define CONFIG_HOSTNAME bf527-ezkit 88/* Uncomment next line to use fixed MAC address */ 89/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ 90 91 92/* 93 * Flash Settings 94 */ 95#define CONFIG_FLASH_CFI_DRIVER 96#define CONFIG_SYS_FLASH_BASE 0x20000000 97#define CONFIG_SYS_FLASH_CFI 98#define CONFIG_SYS_FLASH_PROTECTION 99#define CONFIG_SYS_MAX_FLASH_BANKS 1 100#define CONFIG_SYS_MAX_FLASH_SECT 259 101 102 103/* 104 * SPI Settings 105 */ 106#define CONFIG_BFIN_SPI 107#define CONFIG_ENV_SPI_MAX_HZ 30000000 108#define CONFIG_SF_DEFAULT_SPEED 30000000 109#define CONFIG_SPI_FLASH 110#define CONFIG_SPI_FLASH_STMICRO 111 112 113/* 114 * Env Storage Settings 115 */ 116#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) 117#define CONFIG_ENV_IS_IN_SPI_FLASH 118#define CONFIG_ENV_OFFSET 0x10000 119#define CONFIG_ENV_SIZE 0x2000 120#define CONFIG_ENV_SECT_SIZE 0x10000 121#else 122#define CONFIG_ENV_IS_IN_FLASH 123#define CONFIG_ENV_OFFSET 0x4000 124#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) 125#define CONFIG_ENV_SIZE 0x2000 126#define CONFIG_ENV_SECT_SIZE 0x2000 127#endif 128#define ENV_IS_EMBEDDED_CUSTOM 129 130 131/* 132 * I2C Settings 133 */ 134#define CONFIG_BFIN_TWI_I2C 1 135#define CONFIG_HARD_I2C 1 136#define CONFIG_SYS_I2C_SPEED 50000 137#define CONFIG_SYS_I2C_SLAVE 0 138 139 140/* 141 * USB Settings 142 */ 143#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) 144#define CONFIG_USB 145#define CONFIG_MUSB_HCD 146#define CONFIG_USB_BLACKFIN 147#define CONFIG_USB_STORAGE 148#define CONFIG_MUSB_TIMEOUT 100000 149#endif 150 151 152/* 153 * Misc Settings 154 */ 155#define CONFIG_MISC_INIT_R 156#define CONFIG_RTC_BFIN 157#define CONFIG_UART_CONSOLE 1 158 159/* Don't waste time transferring a logo over the UART */ 160#if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART) 161# define CONFIG_VIDEO 162#endif 163 164 165/* 166 * Pull in common ADI header for remaining command/environment setup 167 */ 168#include <configs/bfin_adi_common.h> 169 170#endif 171