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