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/* 25 * Processor Settings 26 */ 27#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER 28 29 30/* 31 * Clock Settings 32 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 33 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 34 */ 35/* CONFIG_CLKIN_HZ is any value in Hz */ 36#define CONFIG_CLKIN_HZ 25000000 37/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 38/* 1 = CLKIN / 2 */ 39#define CONFIG_CLKIN_HALF 0 40/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 41/* 1 = bypass PLL */ 42#define CONFIG_PLL_BYPASS 0 43/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 44/* Values can range from 0-63 (where 0 means 64) */ 45#define CONFIG_VCO_MULT 20 46/* CCLK_DIV controls the core clock divider */ 47/* Values can be 1, 2, 4, or 8 ONLY */ 48#define CONFIG_CCLK_DIV 1 49/* SCLK_DIV controls the system clock divider */ 50/* Values can range from 1-15 */ 51#define CONFIG_SCLK_DIV 5 52 53 54/* 55 * Memory Settings 56 */ 57#define CONFIG_MEM_SIZE 32 58#define CONFIG_MEM_ADD_WDTH 9 59 60#define CONFIG_EBIU_SDRRC_VAL 0x306 61#define CONFIG_EBIU_SDGCTL_VAL 0x91114d 62 63#define CONFIG_EBIU_AMGCTL_VAL 0xFF 64#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 65#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 66 67#define CONFIG_SYS_MONITOR_LEN (256 << 10) 68#define CONFIG_SYS_MALLOC_LEN (128 << 10) 69 70 71/* 72 * Network Settings 73 */ 74#ifndef __ADSPBF534__ 75#define CONFIG_BFIN_MAC 76#define CONFIG_NETCONSOLE 1 77#define CONFIG_NET_MULTI 1 78#endif 79#ifdef CONFIG_BFIN_MAC 80#define CONFIG_IPADDR 192.168.0.15 81#define CONFIG_NETMASK 255.255.255.0 82#define CONFIG_GATEWAYIP 192.168.0.1 83#define CONFIG_SERVERIP 192.168.0.2 84#define CONFIG_HOSTNAME bf537-minotaur 85#endif 86 87#define CONFIG_SYS_AUTOLOAD "no" 88#define CONFIG_ROOTPATH /romfs 89/* Uncomment next line to use fixed MAC address */ 90/* #define CONFIG_ETHADDR 02:80:ad:20:31:42 */ 91 92 93/* 94 * Flash Settings 95 */ 96/* We don't have a parallel flash chip there */ 97#define CONFIG_SYS_NO_FLASH 98 99 100/* 101 * SPI Settings 102 */ 103#define CONFIG_BFIN_SPI 104#define CONFIG_ENV_SPI_MAX_HZ 30000000 105#define CONFIG_SF_DEFAULT_SPEED 30000000 106#define CONFIG_SPI_FLASH 107#define CONFIG_SPI_FLASH_STMICRO 108 109 110/* 111 * Env Storage Settings 112 */ 113#define CONFIG_ENV_IS_IN_SPI_FLASH 114#define CONFIG_ENV_OFFSET 0x10000 115#define CONFIG_ENV_SIZE 0x10000 116#define CONFIG_ENV_SECT_SIZE 0x10000 117#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 118 119 120/* 121 * I2C settings 122 */ 123#define CONFIG_BFIN_TWI_I2C 1 124#define CONFIG_HARD_I2C 1 125#define CONFIG_SYS_I2C_SPEED 50000 126#define CONFIG_SYS_I2C_SLAVE 0 127 128 129/* 130 * Misc Settings 131 */ 132#define CONFIG_SYS_LONGHELP 1 133#define CONFIG_CMDLINE_EDITING 1 134#define CONFIG_ENV_OVERWRITE 1 135#define CONFIG_MISC_INIT_R 136 137#define CONFIG_BAUDRATE 57600 138#define CONFIG_UART_CONSOLE 0 139 140#define CONFIG_PANIC_HANG 1 141#define CONFIG_RTC_BFIN 1 142#define CONFIG_BOOT_RETRY_TIME -1 143#define CONFIG_LOADS_ECHO 1 144 145#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) 146# define CONFIG_BOOTDELAY -1 147#else 148# define CONFIG_BOOTDELAY 5 149#endif 150 151#include <config_cmd_default.h> 152 153#ifdef CONFIG_BFIN_MAC 154# define CONFIG_CMD_DHCP 155# define CONFIG_CMD_PING 156#else 157# undef CONFIG_CMD_NET 158#endif 159 160#define CONFIG_CMD_BOOTLDR 161#define CONFIG_CMD_CACHE 162#define CONFIG_CMD_DATE 163#define CONFIG_CMD_ELF 164#undef CONFIG_CMD_FLASH 165#define CONFIG_CMD_I2C 166#undef CONFIG_CMD_IMLS 167#define CONFIG_CMD_SF 168 169#define CONFIG_BOOTCOMMAND "run ramboot" 170#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" 171#define CONFIG_SYS_PROMPT "minotaur> " 172 173#define BOOT_ENV_SETTINGS \ 174 "update=tftpboot $(loadaddr) u-boot.ldr;" \ 175 "sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \ 176 "sf erase 0 0x30000;" \ 177 "sf write $(loadaddr) 0 $(filesize)" \ 178 "flashboot=sf read 0x1000000 0x30000 0x320000;" \ 179 "bootm 0x1000000\0" 180#ifdef CONFIG_BFIN_MAC 181# define NETWORK_ENV_SETTINGS \ 182 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 183 "nfsroot=$(serverip):$(rootpath)\0" \ 184 "addip=setenv bootargs $(bootargs) " \ 185 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ 186 ":$(hostname):eth0:off\0" \ 187 "ramboot=tftpboot $(loadaddr) linux;" \ 188 "run ramargs;run addip;bootelf\0" \ 189 "nfsboot=tftpboot $(loadaddr) linux;" \ 190 "run nfsargs;run addip;bootelf\0" 191#else 192# define NETWORK_ENV_SETTINGS 193#endif 194#define CONFIG_EXTRA_ENV_SETTINGS \ 195 NETWORK_ENV_SETTINGS \ 196 "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ 197 BOOT_ENV_SETTINGS 198 199#endif 200