1 /* 2 * (C) Copyright 2011, 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 flea3 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_SYS_DCACHE_OFF 37 38 #define CONFIG_DISPLAY_CPUINFO 39 40 /* Only in case the value is not present in mach-types.h */ 41 #ifndef MACH_TYPE_FLEA3 42 #define MACH_TYPE_FLEA3 3668 43 #endif 44 45 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 46 47 /* Set TEXT at the beginning of the NOR flash */ 48 #define CONFIG_SYS_TEXT_BASE 0xA0000000 49 50 #define CONFIG_SYS_64BIT_VSPRINTF 51 52 /* This is required to setup the ESDC controller */ 53 #define CONFIG_BOARD_EARLY_INIT_F 54 55 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 56 #define CONFIG_REVISION_TAG 57 #define CONFIG_SETUP_MEMORY_TAGS 58 #define CONFIG_INITRD_TAG 59 60 /* 61 * Size of malloc() pool 62 */ 63 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 64 65 /* 66 * Hardware drivers 67 */ 68 #define CONFIG_HARD_I2C 69 #define CONFIG_I2C_MXC 70 #define CONFIG_SYS_I2C_MX35_PORT3 71 #define CONFIG_SYS_I2C_SPEED 100000 72 #define CONFIG_SYS_I2C_SLAVE 0xfe 73 #define CONFIG_MXC_SPI 74 #define CONFIG_MXC_GPIO 75 76 /* 77 * UART (console) 78 */ 79 #define CONFIG_MXC_UART 80 #define CONFIG_SYS_MX35_UART3 81 82 /* allow to overwrite serial and ethaddr */ 83 #define CONFIG_ENV_OVERWRITE 84 #define CONFIG_CONS_INDEX 1 85 #define CONFIG_BAUDRATE 115200 86 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 87 88 /* 89 * Command definition 90 */ 91 92 #include <config_cmd_default.h> 93 94 #define CONFIG_CMD_PING 95 #define CONFIG_CMD_DHCP 96 #define CONFIG_BOOTP_SUBNETMASK 97 #define CONFIG_BOOTP_GATEWAY 98 #define CONFIG_BOOTP_DNS 99 100 #define CONFIG_CMD_NAND 101 102 #define CONFIG_CMD_I2C 103 #define CONFIG_CMD_SPI 104 #define CONFIG_CMD_MII 105 #define CONFIG_CMD_NET 106 #define CONFIG_NET_RETRY_COUNT 100 107 108 #define CONFIG_BOOTDELAY 3 109 110 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 111 112 113 /* 114 * Ethernet on SOC (FEC) 115 */ 116 #define CONFIG_NET_MULTI 117 #define CONFIG_FEC_MXC 118 #define IMX_FEC_BASE FEC_BASE_ADDR 119 #define CONFIG_PHYLIB 120 #define CONFIG_PHY_MICREL 121 #define CONFIG_FEC_MXC_PHYADDR 0x1 122 123 #define CONFIG_MII 124 #define CONFIG_DISCOVER_PHY 125 126 #define CONFIG_ARP_TIMEOUT 200UL 127 128 /* 129 * Miscellaneous configurable options 130 */ 131 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 132 #define CONFIG_SYS_PROMPT "flea3 U-Boot > " 133 #define CONFIG_CMDLINE_EDITING 134 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 135 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 136 137 #define CONFIG_AUTO_COMPLETE 138 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 139 /* Print Buffer Size */ 140 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 141 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 142 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 143 144 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 145 #define CONFIG_SYS_MEMTEST_END 0x10000 146 147 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 148 149 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 150 151 #define CONFIG_SYS_HZ 1000 152 153 154 /* 155 * Stack sizes 156 * 157 * The stack sizes are set up in start.S using the settings below 158 */ 159 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 160 161 /* 162 * Physical Memory Map 163 */ 164 #define CONFIG_NR_DRAM_BANKS 1 165 #define PHYS_SDRAM_1 CSD1_BASE_ADDR 166 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 167 168 #define CONFIG_SYS_SDRAM_BASE CSD1_BASE_ADDR 169 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 170 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 171 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 172 GENERATED_GBL_DATA_SIZE) 173 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 174 CONFIG_SYS_GBL_DATA_OFFSET) 175 176 /* 177 * MTD Command for mtdparts 178 */ 179 #define CONFIG_CMD_MTDPARTS 180 #define CONFIG_MTD_DEVICE 181 #define CONFIG_FLASH_CFI_MTD 182 #define CONFIG_MTD_PARTITIONS 183 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 184 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:196m(root1)," \ 185 "196m(root2),-(user);" \ 186 "physmap-flash.0:512k(u-boot),64k(env1)," \ 187 "64k(env2),3776k(kernel1),3776k(kernel2)" 188 /* 189 * FLASH and environment organization 190 */ 191 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 192 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 193 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 194 /* Monitor at beginning of flash */ 195 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 196 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 197 198 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 199 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 200 201 /* Address and size of Redundant Environment Sector */ 202 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 203 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 204 205 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 206 CONFIG_SYS_MONITOR_LEN) 207 208 #define CONFIG_ENV_IS_IN_FLASH 209 210 /* 211 * CFI FLASH driver setup 212 */ 213 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 214 #define CONFIG_FLASH_CFI_DRIVER 215 216 /* A non-standard buffered write algorithm */ 217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 218 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 219 220 /* 221 * NAND FLASH driver setup 222 */ 223 #define CONFIG_NAND_MXC 224 #define CONFIG_NAND_MXC_V1_1 225 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 226 #define CONFIG_SYS_MAX_NAND_DEVICE 1 227 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 228 #define CONFIG_MXC_NAND_HWECC 229 #define CONFIG_SYS_NAND_LARGEPAGE 230 231 /* 232 * Default environment and default scripts 233 * to update uboot and load kernel 234 */ 235 #define xstr(s) str(s) 236 #define str(s) #s 237 238 #define CONFIG_HOSTNAME flea3 239 #define CONFIG_EXTRA_ENV_SETTINGS \ 240 "netdev=eth0\0" \ 241 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 242 "nfsroot=${serverip}:${rootpath}\0" \ 243 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 244 "addip_sta=setenv bootargs ${bootargs} " \ 245 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 246 ":${hostname}:${netdev}:off panic=1\0" \ 247 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 248 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 249 "else run addip_sta;fi\0" \ 250 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 251 "addtty=setenv bootargs ${bootargs}" \ 252 " console=ttymxc0,${baudrate}\0" \ 253 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 254 "loadaddr=90800000\0" \ 255 "kernel_addr_r=90800000\0" \ 256 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 257 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 258 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 259 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 260 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 261 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 262 "bootm ${kernel_addr}\0" \ 263 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 264 "run nfsargs addip addtty addmtd addmisc;" \ 265 "bootm ${kernel_addr_r}\0" \ 266 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 267 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 268 "net_self=if run net_self_load;then " \ 269 "run ramargs addip addtty addmtd addmisc;" \ 270 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 271 "else echo Images not loades;fi\0" \ 272 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 273 "load=tftp ${loadaddr} ${u-boot}\0" \ 274 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 275 "update=protect off ${uboot_addr} +40000;" \ 276 "erase ${uboot_addr} +40000;" \ 277 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 278 "upd=if run load;then echo Updating u-boot;if run update;" \ 279 "then echo U-Boot updated;" \ 280 "else echo Error updating u-boot !;" \ 281 "echo Board without bootloader !!;" \ 282 "fi;" \ 283 "else echo U-Boot not downloaded..exiting;fi\0" \ 284 "bootcmd=run net_nfs\0" 285 286 #endif /* __CONFIG_H */ 287