1/* 2 * U-boot - Configuration file for CM-BF537E board 3 */ 4 5#ifndef __CONFIG_CM_BF537E_H__ 6#define __CONFIG_CM_BF537E_H__ 7 8#include <asm/config-pre.h> 9 10 11/* 12 * Processor Settings 13 */ 14#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS 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 25000000 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 21 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 4 39 40/* Decrease core voltage */ 41#define CONFIG_VR_CTL_VAL (VLEV_115 | CLKBUFOE | GAIN_20 | FREQ_1000) 42 43 44/* 45 * Memory Settings 46 */ 47#define CONFIG_MEM_ADD_WDTH 9 48#define CONFIG_MEM_SIZE 32 49 50#define CONFIG_EBIU_SDRRC_VAL 0x3f8 51#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd 52 53#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) 54#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) 55#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) 56 57#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 58#define CONFIG_SYS_MALLOC_LEN (128 * 1024) 59 60 61/* 62 * Network Settings 63 */ 64#ifndef __ADSPBF534__ 65#define ADI_CMDS_NETWORK 1 66#define CONFIG_BFIN_MAC 67#define CONFIG_NETCONSOLE 1 68#define CONFIG_NET_MULTI 1 69#endif 70#define CONFIG_HOSTNAME cm-bf537e 71/* Uncomment next line to use fixed MAC address */ 72/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ 73 74 75/* 76 * Flash Settings 77 */ 78#define CONFIG_FLASH_CFI_DRIVER 79#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 80#define CONFIG_SYS_FLASH_BASE 0x20000000 81#define CONFIG_SYS_FLASH_CFI 82#define CONFIG_SYS_FLASH_PROTECTION 83#define CONFIG_SYS_MAX_FLASH_BANKS 1 84#define CONFIG_SYS_MAX_FLASH_SECT 35 85 86 87/* 88 * Env Storage Settings 89 */ 90#define CONFIG_ENV_IS_IN_FLASH 1 91#define CONFIG_ENV_OFFSET 0x4000 92#define CONFIG_ENV_SIZE 0x2000 93#define CONFIG_ENV_SECT_SIZE 0x20000 94#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) 95#define ENV_IS_EMBEDDED 96#else 97#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 98#endif 99#ifdef ENV_IS_EMBEDDED 100/* WARNING - the following is hand-optimized to fit within 101 * the sector before the environment sector. If it throws 102 * an error during compilation remove an object here to get 103 * it linked after the configuration sector. 104 */ 105# define LDS_BOARD_TEXT \ 106 arch/blackfin/lib/libblackfin.o (.text*); \ 107 arch/blackfin/cpu/libblackfin.o (.text*); \ 108 . = DEFINED(env_offset) ? env_offset : .; \ 109 common/env_embedded.o (.text*); 110#endif 111 112 113/* 114 * I2C Settings 115 */ 116#define CONFIG_BFIN_TWI_I2C 1 117#define CONFIG_HARD_I2C 1 118 119 120/* 121 * Misc Settings 122 */ 123#define CONFIG_BAUDRATE 115200 124#define CONFIG_MISC_INIT_R 125#define CONFIG_RTC_BFIN 126#define CONFIG_UART_CONSOLE 0 127#define CONFIG_BOOTCOMMAND "run flashboot" 128#define FLASHBOOT_ENV_SETTINGS \ 129 "flashboot=flread 20040000 1000000 300000;" \ 130 "bootm 0x1000000\0" 131 132 133/* 134 * Pull in common ADI header for remaining command/environment setup 135 */ 136#include <configs/bfin_adi_common.h> 137 138#endif 139