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 #define CONFIG_SYS_CACHELINE_SIZE 32 38 39 #define CONFIG_DISPLAY_CPUINFO 40 41 /* Only in case the value is not present in mach-types.h */ 42 #ifndef MACH_TYPE_FLEA3 43 #define MACH_TYPE_FLEA3 3668 44 #endif 45 46 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 47 48 /* Set TEXT at the beginning of the NOR flash */ 49 #define CONFIG_SYS_TEXT_BASE 0xA0000000 50 51 #define CONFIG_SYS_64BIT_VSPRINTF 52 53 /* This is required to setup the ESDC controller */ 54 #define CONFIG_BOARD_EARLY_INIT_F 55 56 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 57 #define CONFIG_REVISION_TAG 58 #define CONFIG_SETUP_MEMORY_TAGS 59 #define CONFIG_INITRD_TAG 60 61 /* 62 * Size of malloc() pool 63 */ 64 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 65 66 /* 67 * Hardware drivers 68 */ 69 #define CONFIG_HARD_I2C 70 #define CONFIG_I2C_MXC 71 #define CONFIG_SYS_I2C_MX35_PORT3 72 #define CONFIG_SYS_I2C_SPEED 100000 73 #define CONFIG_SYS_I2C_SLAVE 0xfe 74 #define CONFIG_MXC_SPI 75 #define CONFIG_MXC_GPIO 76 77 /* 78 * UART (console) 79 */ 80 #define CONFIG_MXC_UART 81 #define CONFIG_MXC_UART_BASE UART3_BASE 82 83 /* allow to overwrite serial and ethaddr */ 84 #define CONFIG_ENV_OVERWRITE 85 #define CONFIG_CONS_INDEX 1 86 #define CONFIG_BAUDRATE 115200 87 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 88 89 /* 90 * Command definition 91 */ 92 93 #include <config_cmd_default.h> 94 95 #define CONFIG_CMD_PING 96 #define CONFIG_CMD_DHCP 97 #define CONFIG_BOOTP_SUBNETMASK 98 #define CONFIG_BOOTP_GATEWAY 99 #define CONFIG_BOOTP_DNS 100 101 #define CONFIG_CMD_NAND 102 #define CONFIG_CMD_CACHE 103 104 #define CONFIG_CMD_I2C 105 #define CONFIG_CMD_SPI 106 #define CONFIG_CMD_MII 107 #define CONFIG_CMD_NET 108 #define CONFIG_NET_RETRY_COUNT 100 109 110 #define CONFIG_BOOTDELAY 3 111 112 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 113 114 115 /* 116 * Ethernet on SOC (FEC) 117 */ 118 #define CONFIG_FEC_MXC 119 #define IMX_FEC_BASE FEC_BASE_ADDR 120 #define CONFIG_PHYLIB 121 #define CONFIG_PHY_MICREL 122 #define CONFIG_FEC_MXC_PHYADDR 0x1 123 124 #define CONFIG_MII 125 #define CONFIG_DISCOVER_PHY 126 127 #define CONFIG_ARP_TIMEOUT 200UL 128 129 /* 130 * Miscellaneous configurable options 131 */ 132 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 133 #define CONFIG_SYS_PROMPT "flea3 U-Boot > " 134 #define CONFIG_CMDLINE_EDITING 135 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 136 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 137 138 #define CONFIG_AUTO_COMPLETE 139 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 140 /* Print Buffer Size */ 141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 144 145 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 146 #define CONFIG_SYS_MEMTEST_END 0x10000 147 148 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 149 150 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 151 152 #define CONFIG_SYS_HZ 1000 153 154 155 /* 156 * Stack sizes 157 * 158 * The stack sizes are set up in start.S using the settings below 159 */ 160 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 161 162 /* 163 * Physical Memory Map 164 */ 165 #define CONFIG_NR_DRAM_BANKS 1 166 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 167 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 168 169 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 170 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 171 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 172 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 173 GENERATED_GBL_DATA_SIZE) 174 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 175 CONFIG_SYS_GBL_DATA_OFFSET) 176 177 /* 178 * MTD Command for mtdparts 179 */ 180 #define CONFIG_CMD_MTDPARTS 181 #define CONFIG_MTD_DEVICE 182 #define CONFIG_FLASH_CFI_MTD 183 #define CONFIG_MTD_PARTITIONS 184 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 185 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 186 "32m(rootfb)," \ 187 "64m(pcache)," \ 188 "64m(app1)," \ 189 "10m(app2),-(spool);" \ 190 "physmap-flash.0:512k(u-boot),64k(env1)," \ 191 "64k(env2),3776k(kernel1),3776k(kernel2)" 192 193 /* 194 * FLASH and environment organization 195 */ 196 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 197 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 198 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 199 /* Monitor at beginning of flash */ 200 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 201 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 202 203 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 204 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 205 206 /* Address and size of Redundant Environment Sector */ 207 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 208 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 209 210 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 211 CONFIG_SYS_MONITOR_LEN) 212 213 #define CONFIG_ENV_IS_IN_FLASH 214 215 /* 216 * CFI FLASH driver setup 217 */ 218 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 219 #define CONFIG_FLASH_CFI_DRIVER 220 221 /* A non-standard buffered write algorithm */ 222 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 223 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 224 225 /* 226 * NAND FLASH driver setup 227 */ 228 #define CONFIG_NAND_MXC 229 #define CONFIG_NAND_MXC_V1_1 230 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 231 #define CONFIG_SYS_MAX_NAND_DEVICE 1 232 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 233 #define CONFIG_MXC_NAND_HWECC 234 #define CONFIG_SYS_NAND_LARGEPAGE 235 236 /* 237 * Default environment and default scripts 238 * to update uboot and load kernel 239 */ 240 #define xstr(s) str(s) 241 #define str(s) #s 242 243 #define CONFIG_HOSTNAME flea3 244 #define CONFIG_EXTRA_ENV_SETTINGS \ 245 "netdev=eth0\0" \ 246 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 247 "nfsroot=${serverip}:${rootpath}\0" \ 248 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 249 "addip_sta=setenv bootargs ${bootargs} " \ 250 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 251 ":${hostname}:${netdev}:off panic=1\0" \ 252 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 253 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 254 "else run addip_sta;fi\0" \ 255 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 256 "addtty=setenv bootargs ${bootargs}" \ 257 " console=ttymxc2,${baudrate}\0" \ 258 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 259 "loadaddr=80800000\0" \ 260 "kernel_addr_r=80800000\0" \ 261 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 262 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 263 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 264 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 265 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 266 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 267 "bootm ${kernel_addr}\0" \ 268 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 269 "run nfsargs addip addtty addmtd addmisc;" \ 270 "bootm ${kernel_addr_r}\0" \ 271 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 272 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 273 "net_self=if run net_self_load;then " \ 274 "run ramargs addip addtty addmtd addmisc;" \ 275 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 276 "else echo Images not loades;fi\0" \ 277 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 278 "load=tftp ${loadaddr} ${u-boot}\0" \ 279 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 280 "update=protect off ${uboot_addr} +40000;" \ 281 "erase ${uboot_addr} +40000;" \ 282 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 283 "upd=if run load;then echo Updating u-boot;if run update;" \ 284 "then echo U-Boot updated;" \ 285 "else echo Error updating u-boot !;" \ 286 "echo Board without bootloader !!;" \ 287 "fi;" \ 288 "else echo U-Boot not downloaded..exiting;fi\0" \ 289 "bootcmd=run net_nfs\0" 290 291 #endif /* __CONFIG_H */ 292