1 /* 2 * Copyright (C) 2010 Heiko Schocher <hs@denx.de> 3 * 4 * based on: 5 * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #ifndef __IMX27LITE_COMMON_CONFIG_H 24 #define __IMX27LITE_COMMON_CONFIG_H 25 26 /* 27 * SoC Configuration 28 */ 29 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 30 #define CONFIG_MX27 31 #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */ 32 #define CONFIG_SYS_HZ 1000 33 34 #define CONFIG_DISPLAY_BOARDINFO 35 #define CONFIG_DISPLAY_CPUINFO 36 37 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 38 #define CONFIG_SETUP_MEMORY_TAGS 1 39 #define CONFIG_INITRD_TAG 1 40 41 /* 42 * Lowlevel configuration 43 */ 44 #define SDRAM_ESDCFG_REGISTER_VAL(cas) \ 45 (ESDCFG_TRC(10) | \ 46 ESDCFG_TRCD(3) | \ 47 ESDCFG_TCAS(cas) | \ 48 ESDCFG_TRRD(1) | \ 49 ESDCFG_TRAS(5) | \ 50 ESDCFG_TWR | \ 51 ESDCFG_TMRD(2) | \ 52 ESDCFG_TRP(2) | \ 53 ESDCFG_TXP(3)) 54 55 #define SDRAM_ESDCTL_REGISTER_VAL \ 56 (ESDCTL_PRCT(0) | \ 57 ESDCTL_BL | \ 58 ESDCTL_PWDT(0) | \ 59 ESDCTL_SREFR(3) | \ 60 ESDCTL_DSIZ_32 | \ 61 ESDCTL_COL10 | \ 62 ESDCTL_ROW13 | \ 63 ESDCTL_SDE) 64 65 #define SDRAM_ALL_VAL 0xf00 66 67 #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */ 68 #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000 69 70 #define MPCTL0_VAL 0x1ef15d5 71 72 #define SPCTL0_VAL 0x043a1c09 73 74 #define CSCR_VAL 0x33f08107 75 76 #define PCDR0_VAL 0x120470c3 77 #define PCDR1_VAL 0x03030303 78 #define PCCR0_VAL 0xffffffff 79 #define PCCR1_VAL 0xfffffffc 80 81 #define AIPI1_PSR0_VAL 0x20040304 82 #define AIPI1_PSR1_VAL 0xdffbfcfb 83 #define AIPI2_PSR0_VAL 0x07ffc200 84 #define AIPI2_PSR1_VAL 0xffffffff 85 86 /* 87 * Memory Info 88 */ 89 /* malloc() len */ 90 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024) 91 /* reserved for initial data */ 92 /* memtest start address */ 93 #define CONFIG_SYS_MEMTEST_START 0xA0000000 94 #define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */ 95 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 96 #define CONFIG_STACKSIZE (256 * 1024) /* regular stack */ 97 #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */ 98 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ 99 100 /* 101 * Serial Driver info 102 */ 103 #define CONFIG_MXC_UART 104 #define CONFIG_SYS_MX27_UART1 105 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 106 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 107 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 108 109 /* 110 * Flash & Environment 111 */ 112 #define CONFIG_ENV_IS_IN_FLASH 113 #define CONFIG_FLASH_CFI_DRIVER 114 #define CONFIG_SYS_FLASH_CFI 115 /* Use buffered writes (~10x faster) */ 116 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 117 /* Use hardware sector protection */ 118 #define CONFIG_SYS_FLASH_PROTECTION 1 119 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 120 /* CS2 Base address */ 121 #define PHYS_FLASH_1 0xc0000000 122 /* Flash Base for U-Boot */ 123 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 124 #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \ 125 CONFIG_SYS_FLASH_SECT_SZ) 126 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 127 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ 128 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 129 /* Address and size of Redundant Environment Sector */ 130 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 131 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 132 133 /* 134 * Ethernet 135 */ 136 #define CONFIG_FEC_MXC 137 #define CONFIG_FEC_MXC_PHYADDR 0x1f 138 #define CONFIG_MII 139 #define CONFIG_NET_MULTI 140 141 /* 142 * MTD 143 */ 144 #define CONFIG_FLASH_CFI_MTD 145 #define CONFIG_MTD_DEVICE 146 147 /* 148 * NAND 149 */ 150 #define CONFIG_NAND_MXC 151 #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000 152 #define CONFIG_SYS_MAX_NAND_DEVICE 1 153 #define CONFIG_SYS_NAND_BASE 0xd8000000 154 #define CONFIG_JFFS2_NAND 155 #define CONFIG_MXC_NAND_HWECC 156 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ 157 158 /* 159 * SD/MMC 160 */ 161 #define CONFIG_MMC 162 #define CONFIG_GENERIC_MMC 163 #define CONFIG_MXC_MMC 164 #define CONFIG_DOS_PARTITION 165 166 /* 167 * MTD partitions 168 */ 169 #define CONFIG_CMD_MTDPARTS 170 171 /* 172 * U-Boot general configuration 173 */ 174 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 175 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 176 /* Print buffer sz */ 177 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 178 sizeof(CONFIG_SYS_PROMPT) + 16) 179 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 180 /* Boot Argument Buffer Size */ 181 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 182 #define CONFIG_CMDLINE_EDITING 183 #define CONFIG_SYS_LONGHELP 184 185 /* 186 * U-Boot commands 187 */ 188 #include <config_cmd_default.h> 189 #define CONFIG_CMD_ASKENV 190 #define CONFIG_CMD_CACHE 191 #define CONFIG_CMD_DHCP 192 #define CONFIG_CMD_DIAG 193 #define CONFIG_CMD_FAT 194 #define CONFIG_CMD_JFFS2 195 #define CONFIG_CMD_MII 196 #define CONFIG_CMD_MMC 197 #define CONFIG_CMD_NAND 198 #define CONFIG_CMD_PING 199 200 #define CONFIG_BOOTDELAY 5 201 202 #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */ 203 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 204 205 #define xstr(s) str(s) 206 #define str(s) #s 207 208 #define CONFIG_EXTRA_ENV_SETTINGS \ 209 "netdev=eth0\0" \ 210 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 211 "nfsroot=${serverip}:${rootpath}\0" \ 212 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 213 "addip=setenv bootargs ${bootargs} " \ 214 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 215 ":${hostname}:${netdev}:off panic=1\0" \ 216 "addtty=setenv bootargs ${bootargs}" \ 217 " console=ttymxc0,${baudrate}\0" \ 218 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 219 "addmisc=setenv bootargs ${bootargs}\0" \ 220 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 221 "kernel_addr_r=a0800000\0" \ 222 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 223 "rootpath=/opt/eldk-4.2-arm/arm\0" \ 224 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ 225 "run nfsargs addip addtty addmtd addmisc;" \ 226 "bootm\0" \ 227 "bootcmd=run net_nfs\0" \ 228 "load=tftp ${loadaddr} ${u-boot}\0" \ 229 "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \ 230 " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \ 231 " +${filesize};cp.b ${fileaddr} " \ 232 xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ 233 "upd=run load update\0" \ 234 "mtdids=" MTDIDS_DEFAULT "\0" \ 235 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 236 237 /* additions for new relocation code, must be added to all boards */ 238 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 239 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 240 GENERATED_GBL_DATA_SIZE) 241 #endif /* __IMX27LITE_COMMON_CONFIG_H */ 242