1/* 2 * U-boot - Configuration file for BF561 EZKIT board 3 */ 4 5#ifndef __CONFIG_BF561_EZKIT_H__ 6#define __CONFIG_BF561_EZKIT_H__ 7 8#include <asm/config-pre.h> 9 10 11/* 12 * Processor Settings 13 */ 14#define CONFIG_BFIN_CPU bf561-0.3 15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS 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 30000000 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 20 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 6 40 41 42/* 43 * Memory Settings 44 */ 45#define CONFIG_MEM_ADD_WDTH 9 46#define CONFIG_MEM_SIZE 64 47 48#define CONFIG_EBIU_SDRRC_VAL 0x306 49#define CONFIG_EBIU_SDGCTL_VAL 0x91114d 50 51#define CONFIG_EBIU_AMGCTL_VAL 0x3F 52#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 53#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 54 55#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 56#define CONFIG_SYS_MALLOC_LEN (128 * 1024) 57 58 59/* 60 * Network Settings 61 */ 62#define ADI_CMDS_NETWORK 1 63#define CONFIG_NET_MULTI 64#define CONFIG_SMC91111 1 65#define CONFIG_SMC91111_BASE 0x2C010300 66#define CONFIG_SMC_USE_32_BIT 1 67#define CONFIG_HOSTNAME bf561-ezkit 68/* Uncomment next line to use fixed MAC address */ 69/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ 70 71 72/* 73 * Flash Settings 74 */ 75#define CONFIG_SYS_FLASH_CFI 76#define CONFIG_FLASH_CFI_DRIVER 77#define CONFIG_SYS_FLASH_CFI_AMD_RESET 78#define CONFIG_SYS_FLASH_BASE 0x20000000 79#define CONFIG_SYS_MAX_FLASH_BANKS 1 80#define CONFIG_SYS_MAX_FLASH_SECT 135 81/* The BF561-EZKIT uses a top boot flash */ 82#define CONFIG_ENV_IS_IN_FLASH 1 83#define CONFIG_ENV_ADDR 0x20004000 84#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 85#define CONFIG_ENV_SIZE 0x2000 86#define CONFIG_ENV_SECT_SIZE 0x10000 87#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) 88#define ENV_IS_EMBEDDED 89#else 90#define ENV_IS_EMBEDDED_CUSTOM 91#endif 92#ifdef ENV_IS_EMBEDDED 93/* WARNING - the following is hand-optimized to fit within 94 * the sector before the environment sector. If it throws 95 * an error during compilation remove an object here to get 96 * it linked after the configuration sector. 97 */ 98# define LDS_BOARD_TEXT \ 99 cpu/blackfin/traps.o (.text .text.*); \ 100 cpu/blackfin/interrupt.o (.text .text.*); \ 101 cpu/blackfin/serial.o (.text .text.*); \ 102 common/dlmalloc.o (.text .text.*); \ 103 lib_generic/crc32.o (.text .text.*); \ 104 lib_generic/zlib.o (.text .text.*); \ 105 board/bf561-ezkit/bf561-ezkit.o (.text .text.*); \ 106 . = DEFINED(env_offset) ? env_offset : .; \ 107 common/env_embedded.o (.text .text.*); 108#endif 109 110 111/* 112 * I2C Settings 113 */ 114#define CONFIG_SOFT_I2C 115#ifdef CONFIG_SOFT_I2C 116#define PF_SCL PF0 117#define PF_SDA PF1 118#define I2C_INIT \ 119 do { \ 120 *pFIO0_DIR |= PF_SCL; \ 121 SSYNC(); \ 122 } while (0) 123#define I2C_ACTIVE \ 124 do { \ 125 *pFIO0_DIR |= PF_SDA; \ 126 *pFIO0_INEN &= ~PF_SDA; \ 127 SSYNC(); \ 128 } while (0) 129#define I2C_TRISTATE \ 130 do { \ 131 *pFIO0_DIR &= ~PF_SDA; \ 132 *pFIO0_INEN |= PF_SDA; \ 133 SSYNC(); \ 134 } while (0) 135#define I2C_READ ((*pFIO0_FLAG_D & PF_SDA) != 0) 136#define I2C_SDA(bit) \ 137 do { \ 138 if (bit) \ 139 *pFIO0_FLAG_S = PF_SDA; \ 140 else \ 141 *pFIO0_FLAG_C = PF_SDA; \ 142 SSYNC(); \ 143 } while (0) 144#define I2C_SCL(bit) \ 145 do { \ 146 if (bit) \ 147 *pFIO0_FLAG_S = PF_SCL; \ 148 else \ 149 *pFIO0_FLAG_C = PF_SCL; \ 150 SSYNC(); \ 151 } while (0) 152#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 153 154#define CONFIG_SYS_I2C_SPEED 50000 155#define CONFIG_SYS_I2C_SLAVE 0 156#endif 157 158 159/* 160 * Misc Settings 161 */ 162#define CONFIG_UART_CONSOLE 0 163 164 165/* 166 * Pull in common ADI header for remaining command/environment setup 167 */ 168#include <configs/bfin_adi_common.h> 169 170#endif 171