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_CPU bf537-0.2 28#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER 29 30 31/* 32 * Clock Settings 33 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 34 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 35 */ 36/* CONFIG_CLKIN_HZ is any value in Hz */ 37#define CONFIG_CLKIN_HZ 25000000 38/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 39/* 1 = CLKIN / 2 */ 40#define CONFIG_CLKIN_HALF 0 41/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 42/* 1 = bypass PLL */ 43#define CONFIG_PLL_BYPASS 0 44/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 45/* Values can range from 0-63 (where 0 means 64) */ 46#define CONFIG_VCO_MULT 20 47/* CCLK_DIV controls the core clock divider */ 48/* Values can be 1, 2, 4, or 8 ONLY */ 49#define CONFIG_CCLK_DIV 1 50/* SCLK_DIV controls the system clock divider */ 51/* Values can range from 1-15 */ 52#define CONFIG_SCLK_DIV 5 53 54 55/* 56 * Memory Settings 57 */ 58#define CONFIG_MEM_SIZE 32 59#define CONFIG_MEM_ADD_WDTH 9 60 61#define CONFIG_EBIU_SDRRC_VAL 0x306 62#define CONFIG_EBIU_SDGCTL_VAL 0x91114d 63 64#define CONFIG_EBIU_AMGCTL_VAL 0xFF 65#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 66#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 67 68#define CONFIG_SYS_MONITOR_LEN (256 << 10) 69#define CONFIG_SYS_MALLOC_LEN (128 << 10) 70 71 72/* 73 * Network Settings 74 */ 75#ifndef __ADSPBF534__ 76#define CONFIG_BFIN_MAC 77#define CONFIG_NETCONSOLE 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#define CONFIG_BFIN_SERIAL 140 141#define CONFIG_PANIC_HANG 1 142#define CONFIG_RTC_BFIN 1 143#define CONFIG_BOOT_RETRY_TIME -1 144#define CONFIG_LOADS_ECHO 1 145 146#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) 147# define CONFIG_BOOTDELAY -1 148#else 149# define CONFIG_BOOTDELAY 5 150#endif 151 152#include <config_cmd_default.h> 153 154#ifdef CONFIG_BFIN_MAC 155# define CONFIG_CMD_DHCP 156# define CONFIG_CMD_PING 157#else 158# undef CONFIG_CMD_NET 159# undef CONFIG_CMD_NFS 160#endif 161 162#define CONFIG_CMD_BOOTLDR 163#define CONFIG_CMD_CACHE 164#define CONFIG_CMD_DATE 165#define CONFIG_CMD_ELF 166#undef CONFIG_CMD_FLASH 167#define CONFIG_CMD_I2C 168#undef CONFIG_CMD_IMLS 169#define CONFIG_CMD_SF 170 171#define CONFIG_BOOTCOMMAND "run ramboot" 172#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" 173#define CONFIG_SYS_PROMPT "minotaur> " 174 175#define BOOT_ENV_SETTINGS \ 176 "update=tftpboot $(loadaddr) u-boot.ldr;" \ 177 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \ 178 "sf erase 0 0x30000;" \ 179 "sf write $(loadaddr) 0 $(filesize)" \ 180 "flashboot=sf read 0x1000000 0x30000 0x320000;" \ 181 "bootm 0x1000000\0" 182#ifdef CONFIG_BFIN_MAC 183# define NETWORK_ENV_SETTINGS \ 184 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 185 "nfsroot=$(serverip):$(rootpath)\0" \ 186 "addip=setenv bootargs $(bootargs) " \ 187 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ 188 ":$(hostname):eth0:off\0" \ 189 "ramboot=tftpboot $(loadaddr) linux;" \ 190 "run ramargs;run addip;bootelf\0" \ 191 "nfsboot=tftpboot $(loadaddr) linux;" \ 192 "run nfsargs;run addip;bootelf\0" 193#else 194# define NETWORK_ENV_SETTINGS 195#endif 196#define CONFIG_EXTRA_ENV_SETTINGS \ 197 NETWORK_ENV_SETTINGS \ 198 "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ 199 BOOT_ENV_SETTINGS 200 201#endif 202