1/* 2 * U-Boot - Configuration file for CSP Minotaur board 3 * 4 * Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch> 5 * Minotaur config, brushed up for official uClinux dist. 6 * Parallel flash support disabled, SPI flash boot command 7 * added ('run flashboot'). 8 * 9 * Flash image map: 10 * 11 * 0x00000000 u-boot bootstrap 12 * 0x00010000 environment 13 * 0x00020000 u-boot code 14 * 0x00030000 uImage.initramfs 15 * 16 */ 17 18#ifndef __CONFIG_BF537_MINOTAUR_H__ 19#define __CONFIG_BF537_MINOTAUR_H__ 20 21#include <asm/config-pre.h> 22 23/* 24 * Processor Settings 25 */ 26#define CONFIG_BFIN_CPU bf537-0.2 27#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER 28 29/* 30 * Clock Settings 31 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 32 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 33 */ 34/* CONFIG_CLKIN_HZ is any value in Hz */ 35#define CONFIG_CLKIN_HZ 25000000 36/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 37/* 1 = CLKIN / 2 */ 38#define CONFIG_CLKIN_HALF 0 39/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 40/* 1 = bypass PLL */ 41#define CONFIG_PLL_BYPASS 0 42/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 43/* Values can range from 0-63 (where 0 means 64) */ 44#define CONFIG_VCO_MULT 20 45/* CCLK_DIV controls the core clock divider */ 46/* Values can be 1, 2, 4, or 8 ONLY */ 47#define CONFIG_CCLK_DIV 1 48/* SCLK_DIV controls the system clock divider */ 49/* Values can range from 1-15 */ 50#define CONFIG_SCLK_DIV 5 51 52/* 53 * Memory Settings 54 */ 55#define CONFIG_MEM_SIZE 32 56#define CONFIG_MEM_ADD_WDTH 9 57 58#define CONFIG_EBIU_SDRRC_VAL 0x306 59#define CONFIG_EBIU_SDGCTL_VAL 0x91114d 60 61#define CONFIG_EBIU_AMGCTL_VAL 0xFF 62#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 63#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 64 65#define CONFIG_SYS_MONITOR_LEN (256 << 10) 66#define CONFIG_SYS_MALLOC_LEN (128 << 10) 67 68/* 69 * Network Settings 70 */ 71#ifndef __ADSPBF534__ 72#define CONFIG_BFIN_MAC 73#define CONFIG_NETCONSOLE 1 74#endif 75#ifdef CONFIG_BFIN_MAC 76#define CONFIG_IPADDR 192.168.0.15 77#define CONFIG_NETMASK 255.255.255.0 78#define CONFIG_GATEWAYIP 192.168.0.1 79#define CONFIG_SERVERIP 192.168.0.2 80#define CONFIG_HOSTNAME bf537-minotaur 81#endif 82 83#define CONFIG_SYS_AUTOLOAD "no" 84#define CONFIG_ROOTPATH "/romfs" 85 86/* 87 * Flash Settings 88 */ 89/* We don't have a parallel flash chip there */ 90#define CONFIG_SYS_NO_FLASH 91 92/* 93 * SPI Settings 94 */ 95#define CONFIG_BFIN_SPI 96#define CONFIG_ENV_SPI_MAX_HZ 30000000 97#define CONFIG_SF_DEFAULT_SPEED 30000000 98 99/* 100 * Env Storage Settings 101 */ 102#define CONFIG_ENV_IS_IN_SPI_FLASH 103#define CONFIG_ENV_OFFSET 0x10000 104#define CONFIG_ENV_SIZE 0x10000 105#define CONFIG_ENV_SECT_SIZE 0x10000 106#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 107 108/* 109 * I2C settings 110 */ 111#define CONFIG_SYS_I2C 112#define CONFIG_SYS_I2C_ADI 113#define CONFIG_SYS_I2C_SPEED 50000 114#define CONFIG_SYS_I2C_SLAVE 0 115 116/* 117 * Misc Settings 118 */ 119#define CONFIG_SYS_LONGHELP 1 120#define CONFIG_CMDLINE_EDITING 1 121#define CONFIG_ENV_OVERWRITE 1 122 123#define CONFIG_BAUDRATE 57600 124#define CONFIG_UART_CONSOLE 0 125#define CONFIG_BFIN_SERIAL 126 127#define CONFIG_PANIC_HANG 1 128#define CONFIG_RTC_BFIN 1 129#define CONFIG_BOOT_RETRY_TIME -1 130#define CONFIG_LOADS_ECHO 1 131 132#define CONFIG_CMD_BOOTLDR 133#define CONFIG_CMD_DATE 134 135#define CONFIG_BOOTCOMMAND "run ramboot" 136#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" 137 138#define BOOT_ENV_SETTINGS \ 139 "update=tftpboot $(loadaddr) u-boot.ldr;" \ 140 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \ 141 "sf erase 0 0x30000;" \ 142 "sf write $(loadaddr) 0 $(filesize)" \ 143 "flashboot=sf read 0x1000000 0x30000 0x320000;" \ 144 "bootm 0x1000000\0" 145#ifdef CONFIG_BFIN_MAC 146# define NETWORK_ENV_SETTINGS \ 147 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 148 "nfsroot=$(serverip):$(rootpath)\0" \ 149 "addip=setenv bootargs $(bootargs) " \ 150 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ 151 ":$(hostname):eth0:off\0" \ 152 "ramboot=tftpboot $(loadaddr) linux;" \ 153 "run ramargs;run addip;bootelf\0" \ 154 "nfsboot=tftpboot $(loadaddr) linux;" \ 155 "run nfsargs;run addip;bootelf\0" 156#else 157# define NETWORK_ENV_SETTINGS 158#endif 159#define CONFIG_EXTRA_ENV_SETTINGS \ 160 NETWORK_ENV_SETTINGS \ 161 "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ 162 BOOT_ENV_SETTINGS 163 164#endif 165