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 35 #define CONFIG_DISPLAY_CPUINFO 36 37 /* Set TEXT at the beginning of the NOR flash */ 38 #define CONFIG_SYS_TEXT_BASE 0xA0000000 39 #define CONFIG_SYS_CACHELINE_SIZE 32 40 41 #define CONFIG_BOARD_EARLY_INIT_F 42 #define CONFIG_BOARD_LATE_INIT 43 44 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 45 #define CONFIG_REVISION_TAG 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 49 /* 50 * Size of malloc() pool 51 */ 52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 53 54 /* 55 * Hardware drivers 56 */ 57 #define CONFIG_HARD_I2C 58 #define CONFIG_I2C_MXC 59 #define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR 60 #define CONFIG_SYS_I2C_SPEED 100000 61 #define CONFIG_MXC_SPI 62 #define CONFIG_MXC_GPIO 63 64 65 /* 66 * PMIC Configs 67 */ 68 #define CONFIG_PMIC 69 #define CONFIG_PMIC_I2C 70 #define CONFIG_PMIC_FSL 71 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 72 #define CONFIG_RTC_MC13XXX 73 74 /* 75 * MFD MC9SDZ60 76 */ 77 #define CONFIG_FSL_MC9SDZ60 78 #define CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR 0x69 79 80 /* 81 * UART (console) 82 */ 83 #define CONFIG_MXC_UART 84 #define CONFIG_MXC_UART_BASE UART1_BASE 85 86 /* allow to overwrite serial and ethaddr */ 87 #define CONFIG_ENV_OVERWRITE 88 #define CONFIG_CONS_INDEX 1 89 #define CONFIG_BAUDRATE 115200 90 91 /* 92 * Command definition 93 */ 94 95 #include <config_cmd_default.h> 96 97 #define CONFIG_CMD_PING 98 #define CONFIG_CMD_DHCP 99 #define CONFIG_BOOTP_SUBNETMASK 100 #define CONFIG_BOOTP_GATEWAY 101 #define CONFIG_BOOTP_DNS 102 103 #define CONFIG_CMD_NAND 104 #define CONFIG_CMD_CACHE 105 106 #define CONFIG_CMD_I2C 107 #define CONFIG_CMD_SPI 108 #define CONFIG_CMD_MII 109 #define CONFIG_CMD_NET 110 #define CONFIG_NET_RETRY_COUNT 100 111 #define CONFIG_CMD_DATE 112 113 #define CONFIG_CMD_MMC 114 #define CONFIG_DOS_PARTITION 115 #define CONFIG_EFI_PARTITION 116 #define CONFIG_CMD_EXT2 117 #define CONFIG_CMD_FAT 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 141 142 #define CONFIG_ARP_TIMEOUT 200UL 143 144 /* 145 * Miscellaneous configurable options 146 */ 147 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 148 #define CONFIG_SYS_PROMPT "MX35 U-Boot > " 149 #define CONFIG_CMDLINE_EDITING 150 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 151 152 #define CONFIG_AUTO_COMPLETE 153 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 154 /* Print Buffer Size */ 155 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 156 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 157 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 158 159 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 160 #define CONFIG_SYS_MEMTEST_END 0x10000 161 162 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 163 164 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 165 166 #define CONFIG_SYS_HZ 1000 167 168 /* 169 * Physical Memory Map 170 */ 171 #define CONFIG_NR_DRAM_BANKS 2 172 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 173 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 174 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 175 #define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 176 177 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 178 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 179 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 180 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 181 GENERATED_GBL_DATA_SIZE) 182 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 183 CONFIG_SYS_GBL_DATA_OFFSET) 184 185 /* 186 * MTD Command for mtdparts 187 */ 188 #define CONFIG_CMD_MTDPARTS 189 #define CONFIG_MTD_DEVICE 190 #define CONFIG_FLASH_CFI_MTD 191 #define CONFIG_MTD_PARTITIONS 192 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 193 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 194 "96m(root),8m(cfg),1938m(user);" \ 195 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 196 197 /* 198 * FLASH and environment organization 199 */ 200 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 201 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 202 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 203 /* Monitor at beginning of flash */ 204 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 205 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 206 207 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 208 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 209 210 /* Address and size of Redundant Environment Sector */ 211 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 212 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 213 214 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 215 CONFIG_SYS_MONITOR_LEN) 216 217 #define CONFIG_ENV_IS_IN_FLASH 218 219 #if defined(CONFIG_FSL_ENV_IN_NAND) 220 #define CONFIG_ENV_IS_IN_NAND 221 #define CONFIG_ENV_OFFSET (1024 * 1024) 222 #endif 223 224 /* 225 * CFI FLASH driver setup 226 */ 227 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 228 #define CONFIG_FLASH_CFI_DRIVER 229 230 /* A non-standard buffered write algorithm */ 231 #define CONFIG_FLASH_SPANSION_S29WS_N 232 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 233 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 234 235 /* 236 * NAND FLASH driver setup 237 */ 238 #define CONFIG_NAND_MXC 239 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 240 #define CONFIG_SYS_MAX_NAND_DEVICE 1 241 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 242 #define CONFIG_MXC_NAND_HWECC 243 #define CONFIG_SYS_NAND_LARGEPAGE 244 245 /* mmc driver */ 246 #define CONFIG_MMC 247 #define CONFIG_GENERIC_MMC 248 #define CONFIG_FSL_ESDHC 249 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 250 #define CONFIG_SYS_FSL_ESDHC_NUM 1 251 252 /* 253 * Default environment and default scripts 254 * to update uboot and load kernel 255 */ 256 #define xstr(s) str(s) 257 #define str(s) #s 258 259 #define CONFIG_HOSTNAME "mx35pdk" 260 #define CONFIG_EXTRA_ENV_SETTINGS \ 261 "netdev=eth1\0" \ 262 "ethprime=smc911x\0" \ 263 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 264 "nfsroot=${serverip}:${rootpath}\0" \ 265 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 266 "addip_sta=setenv bootargs ${bootargs} " \ 267 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 268 ":${hostname}:${netdev}:off panic=1\0" \ 269 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 270 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 271 "else run addip_sta;fi\0" \ 272 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 273 "addtty=setenv bootargs ${bootargs}" \ 274 " console=ttymxc0,${baudrate}\0" \ 275 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 276 "loadaddr=80800000\0" \ 277 "kernel_addr_r=80800000\0" \ 278 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 279 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 280 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 281 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 282 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 283 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 284 "bootm ${kernel_addr}\0" \ 285 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 286 "run nfsargs addip addtty addmtd addmisc;" \ 287 "bootm ${kernel_addr_r}\0" \ 288 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 289 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 290 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 291 "load=tftp ${loadaddr} ${u-boot}\0" \ 292 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 293 "update=protect off ${uboot_addr} +80000;" \ 294 "erase ${uboot_addr} +80000;" \ 295 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 296 "upd=if run load;then echo Updating u-boot;if run update;" \ 297 "then echo U-Boot updated;" \ 298 "else echo Error updating u-boot !;" \ 299 "echo Board without bootloader !!;" \ 300 "fi;" \ 301 "else echo U-Boot not downloaded..exiting;fi\0" \ 302 "bootcmd=run net_nfs\0" 303 304 #endif /* __CONFIG_H */ 305