1 /* 2 * (C) Copyright 2010, Stefano Babic <sbabic@denx.de> 3 * 4 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. 5 * 6 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 7 * 8 * Configuration for the MX35pdk Freescale board. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __CONFIG_H 27 #define __CONFIG_H 28 29 #include <asm/arch/imx-regs.h> 30 31 /* High Level Configuration Options */ 32 #define CONFIG_ARM1136 /* This is an arm1136 CPU core */ 33 #define CONFIG_MX35 34 #define CONFIG_MX35_HCLK_FREQ 24000000 35 36 #define CONFIG_DISPLAY_CPUINFO 37 #define CONFIG_DISPLAY_BOARDINFO 38 39 /* Set TEXT at the beginning of the NOR flash */ 40 #define CONFIG_SYS_TEXT_BASE 0xA0000000 41 #define CONFIG_SYS_CACHELINE_SIZE 32 42 43 #define CONFIG_SYS_64BIT_VSPRINTF 44 45 #define CONFIG_BOARD_EARLY_INIT_F 46 #define CONFIG_BOARD_LATE_INIT 47 48 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 49 #define CONFIG_REVISION_TAG 50 #define CONFIG_SETUP_MEMORY_TAGS 51 #define CONFIG_INITRD_TAG 52 53 /* 54 * Size of malloc() pool 55 */ 56 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 57 58 /* 59 * Hardware drivers 60 */ 61 #define CONFIG_HARD_I2C 62 #define CONFIG_I2C_MXC 63 #define CONFIG_SYS_I2C_MX35_PORT1 64 #define CONFIG_SYS_I2C_SPEED 100000 65 #define CONFIG_SYS_I2C_SLAVE 0xfe 66 #define CONFIG_MXC_SPI 67 #define CONFIG_MXC_GPIO 68 69 70 /* 71 * PMIC Configs 72 */ 73 #define CONFIG_PMIC 74 #define CONFIG_PMIC_I2C 75 #define CONFIG_PMIC_FSL 76 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 77 #define CONFIG_RTC_MC13XXX 78 79 /* 80 * MFD MC9SDZ60 81 */ 82 #define CONFIG_FSL_MC9SDZ60 83 #define CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR 0x69 84 85 /* 86 * UART (console) 87 */ 88 #define CONFIG_MXC_UART 89 #define CONFIG_MXC_UART_BASE UART1_BASE 90 91 /* allow to overwrite serial and ethaddr */ 92 #define CONFIG_ENV_OVERWRITE 93 #define CONFIG_CONS_INDEX 1 94 #define CONFIG_BAUDRATE 115200 95 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 96 97 /* 98 * Command definition 99 */ 100 101 #include <config_cmd_default.h> 102 103 #define CONFIG_CMD_PING 104 #define CONFIG_CMD_DHCP 105 #define CONFIG_BOOTP_SUBNETMASK 106 #define CONFIG_BOOTP_GATEWAY 107 #define CONFIG_BOOTP_DNS 108 109 #define CONFIG_CMD_NAND 110 #define CONFIG_CMD_CACHE 111 112 #define CONFIG_CMD_I2C 113 #define CONFIG_CMD_SPI 114 #define CONFIG_CMD_MII 115 #define CONFIG_CMD_NET 116 #define CONFIG_NET_RETRY_COUNT 100 117 #define CONFIG_CMD_DATE 118 119 #define CONFIG_BOOTDELAY 3 120 121 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 122 123 /* 124 * Ethernet on the debug board (SMC911) 125 */ 126 #define CONFIG_SMC911X 127 #define CONFIG_SMC911X_16_BIT 1 128 #define CONFIG_SMC911X_BASE CS5_BASE_ADDR 129 130 #define CONFIG_HAS_ETH1 131 #define CONFIG_ETHPRIME 132 133 /* 134 * Ethernet on SOC (FEC) 135 */ 136 #define CONFIG_FEC_MXC 137 #define IMX_FEC_BASE FEC_BASE_ADDR 138 #define CONFIG_FEC_MXC_PHYADDR 0x1F 139 140 #define CONFIG_MII 141 #define CONFIG_DISCOVER_PHY 142 143 #define CONFIG_ARP_TIMEOUT 200UL 144 145 /* 146 * Miscellaneous configurable options 147 */ 148 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 149 #define CONFIG_SYS_PROMPT "MX35 U-Boot > " 150 #define CONFIG_CMDLINE_EDITING 151 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 152 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 153 154 #define CONFIG_AUTO_COMPLETE 155 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 156 /* Print Buffer Size */ 157 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 158 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 159 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 160 161 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 162 #define CONFIG_SYS_MEMTEST_END 0x10000 163 164 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 165 166 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 167 168 #define CONFIG_SYS_HZ 1000 169 170 171 /* 172 * Stack sizes 173 * 174 * The stack sizes are set up in start.S using the settings below 175 */ 176 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 177 178 /* 179 * Physical Memory Map 180 */ 181 #define CONFIG_NR_DRAM_BANKS 2 182 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 183 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 184 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 185 #define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 186 187 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 188 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 189 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 190 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 191 GENERATED_GBL_DATA_SIZE) 192 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 193 CONFIG_SYS_GBL_DATA_OFFSET) 194 195 /* 196 * MTD Command for mtdparts 197 */ 198 #define CONFIG_CMD_MTDPARTS 199 #define CONFIG_MTD_DEVICE 200 #define CONFIG_FLASH_CFI_MTD 201 #define CONFIG_MTD_PARTITIONS 202 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 203 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 204 "96m(root),8m(cfg),1938m(user);" \ 205 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 206 207 /* 208 * FLASH and environment organization 209 */ 210 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 211 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 212 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 213 /* Monitor at beginning of flash */ 214 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 215 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 216 217 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 218 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 219 220 /* Address and size of Redundant Environment Sector */ 221 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 222 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 223 224 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 225 CONFIG_SYS_MONITOR_LEN) 226 227 #define CONFIG_ENV_IS_IN_FLASH 228 229 #if defined(CONFIG_FSL_ENV_IN_NAND) 230 #define CONFIG_ENV_IS_IN_NAND 231 #define CONFIG_ENV_OFFSET (1024 * 1024) 232 #endif 233 234 /* 235 * CFI FLASH driver setup 236 */ 237 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 238 #define CONFIG_FLASH_CFI_DRIVER 239 240 /* A non-standard buffered write algorithm */ 241 #define CONFIG_FLASH_SPANSION_S29WS_N 242 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 243 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 244 245 /* 246 * NAND FLASH driver setup 247 */ 248 #define CONFIG_NAND_MXC 249 #define CONFIG_NAND_MXC_V1_1 250 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 251 #define CONFIG_SYS_MAX_NAND_DEVICE 1 252 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 253 #define CONFIG_MXC_NAND_HWECC 254 #define CONFIG_SYS_NAND_LARGEPAGE 255 256 /* 257 * Default environment and default scripts 258 * to update uboot and load kernel 259 */ 260 #define xstr(s) str(s) 261 #define str(s) #s 262 263 #define CONFIG_HOSTNAME "mx35pdk" 264 #define CONFIG_EXTRA_ENV_SETTINGS \ 265 "netdev=eth1\0" \ 266 "ethprime=smc911x\0" \ 267 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 268 "nfsroot=${serverip}:${rootpath}\0" \ 269 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 270 "addip_sta=setenv bootargs ${bootargs} " \ 271 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 272 ":${hostname}:${netdev}:off panic=1\0" \ 273 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 274 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 275 "else run addip_sta;fi\0" \ 276 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 277 "addtty=setenv bootargs ${bootargs}" \ 278 " console=ttymxc0,${baudrate}\0" \ 279 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 280 "loadaddr=80800000\0" \ 281 "kernel_addr_r=80800000\0" \ 282 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 283 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 284 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 285 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 286 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 287 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 288 "bootm ${kernel_addr}\0" \ 289 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 290 "run nfsargs addip addtty addmtd addmisc;" \ 291 "bootm ${kernel_addr_r}\0" \ 292 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 293 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 294 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 295 "load=tftp ${loadaddr} ${u-boot}\0" \ 296 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 297 "update=protect off ${uboot_addr} +40000;" \ 298 "erase ${uboot_addr} +40000;" \ 299 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 300 "upd=if run load;then echo Updating u-boot;if run update;" \ 301 "then echo U-Boot updated;" \ 302 "else echo Error updating u-boot !;" \ 303 "echo Board without bootloader !!;" \ 304 "fi;" \ 305 "else echo U-Boot not downloaded..exiting;fi\0" \ 306 "bootcmd=run net_nfs\0" 307 308 #endif /* __CONFIG_H */ 309