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 35 #define CONFIG_SYS_DCACHE_OFF 36 #define CONFIG_SYS_CACHELINE_SIZE 32 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 /* This is required to setup the ESDC controller */ 51 #define CONFIG_BOARD_EARLY_INIT_F 52 53 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 54 #define CONFIG_REVISION_TAG 55 #define CONFIG_SETUP_MEMORY_TAGS 56 #define CONFIG_INITRD_TAG 57 58 /* 59 * Size of malloc() pool 60 */ 61 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 62 63 /* 64 * Hardware drivers 65 */ 66 #define CONFIG_HARD_I2C 67 #define CONFIG_I2C_MXC 68 #define CONFIG_SYS_I2C_BASE I2C3_BASE_ADDR 69 #define CONFIG_SYS_I2C_SPEED 100000 70 #define CONFIG_SYS_I2C_SLAVE 0xfe 71 #define CONFIG_MXC_SPI 72 #define CONFIG_MXC_GPIO 73 74 /* 75 * UART (console) 76 */ 77 #define CONFIG_MXC_UART 78 #define CONFIG_MXC_UART_BASE UART3_BASE 79 80 /* allow to overwrite serial and ethaddr */ 81 #define CONFIG_ENV_OVERWRITE 82 #define CONFIG_CONS_INDEX 1 83 #define CONFIG_BAUDRATE 115200 84 85 /* 86 * Command definition 87 */ 88 89 #include <config_cmd_default.h> 90 91 #define CONFIG_CMD_PING 92 #define CONFIG_CMD_DHCP 93 #define CONFIG_BOOTP_SUBNETMASK 94 #define CONFIG_BOOTP_GATEWAY 95 #define CONFIG_BOOTP_DNS 96 97 #define CONFIG_CMD_NAND 98 #define CONFIG_CMD_CACHE 99 100 #define CONFIG_CMD_I2C 101 #define CONFIG_CMD_SPI 102 #define CONFIG_CMD_MII 103 #define CONFIG_CMD_NET 104 #define CONFIG_NET_RETRY_COUNT 100 105 106 #define CONFIG_BOOTDELAY 3 107 108 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 109 110 111 /* 112 * Ethernet on SOC (FEC) 113 */ 114 #define CONFIG_FEC_MXC 115 #define IMX_FEC_BASE FEC_BASE_ADDR 116 #define CONFIG_PHYLIB 117 #define CONFIG_PHY_MICREL 118 #define CONFIG_FEC_MXC_PHYADDR 0x1 119 120 #define CONFIG_MII 121 122 #define CONFIG_ARP_TIMEOUT 200UL 123 124 /* 125 * Miscellaneous configurable options 126 */ 127 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 128 #define CONFIG_SYS_PROMPT "flea3 U-Boot > " 129 #define CONFIG_CMDLINE_EDITING 130 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 131 132 #define CONFIG_AUTO_COMPLETE 133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 134 /* Print Buffer Size */ 135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 136 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 137 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 138 139 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 140 #define CONFIG_SYS_MEMTEST_END 0x10000 141 142 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 143 144 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 145 146 #define CONFIG_SYS_HZ 1000 147 148 /* 149 * Physical Memory Map 150 */ 151 #define CONFIG_NR_DRAM_BANKS 1 152 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 153 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 154 155 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 156 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 157 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 158 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 159 GENERATED_GBL_DATA_SIZE) 160 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 161 CONFIG_SYS_GBL_DATA_OFFSET) 162 163 /* 164 * MTD Command for mtdparts 165 */ 166 #define CONFIG_CMD_MTDPARTS 167 #define CONFIG_MTD_DEVICE 168 #define CONFIG_FLASH_CFI_MTD 169 #define CONFIG_MTD_PARTITIONS 170 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 171 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 172 "32m(rootfb)," \ 173 "64m(pcache)," \ 174 "64m(app1)," \ 175 "10m(app2),-(spool);" \ 176 "physmap-flash.0:512k(u-boot),64k(env1)," \ 177 "64k(env2),3776k(kernel1),3776k(kernel2)" 178 179 /* 180 * FLASH and environment organization 181 */ 182 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 183 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 184 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 185 /* Monitor at beginning of flash */ 186 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 187 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 188 189 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 190 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 191 192 /* Address and size of Redundant Environment Sector */ 193 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 194 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 195 196 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 197 CONFIG_SYS_MONITOR_LEN) 198 199 #define CONFIG_ENV_IS_IN_FLASH 200 201 /* 202 * CFI FLASH driver setup 203 */ 204 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 205 #define CONFIG_FLASH_CFI_DRIVER 206 207 /* A non-standard buffered write algorithm */ 208 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 209 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 210 211 /* 212 * NAND FLASH driver setup 213 */ 214 #define CONFIG_NAND_MXC 215 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 216 #define CONFIG_SYS_MAX_NAND_DEVICE 1 217 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 218 #define CONFIG_MXC_NAND_HWECC 219 #define CONFIG_SYS_NAND_LARGEPAGE 220 221 /* 222 * Default environment and default scripts 223 * to update uboot and load kernel 224 */ 225 226 #define CONFIG_HOSTNAME flea3 227 #define CONFIG_EXTRA_ENV_SETTINGS \ 228 "netdev=eth0\0" \ 229 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 230 "nfsroot=${serverip}:${rootpath}\0" \ 231 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 232 "addip_sta=setenv bootargs ${bootargs} " \ 233 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 234 ":${hostname}:${netdev}:off panic=1\0" \ 235 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 236 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 237 "else run addip_sta;fi\0" \ 238 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 239 "addtty=setenv bootargs ${bootargs}" \ 240 " console=ttymxc2,${baudrate}\0" \ 241 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 242 "loadaddr=80800000\0" \ 243 "kernel_addr_r=80800000\0" \ 244 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 245 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 246 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 247 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 248 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 249 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 250 "bootm ${kernel_addr}\0" \ 251 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 252 "run nfsargs addip addtty addmtd addmisc;" \ 253 "bootm ${kernel_addr_r}\0" \ 254 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 255 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 256 "net_self=if run net_self_load;then " \ 257 "run ramargs addip addtty addmtd addmisc;" \ 258 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 259 "else echo Images not loades;fi\0" \ 260 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 261 "load=tftp ${loadaddr} ${u-boot}\0" \ 262 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 263 "update=protect off ${uboot_addr} +40000;" \ 264 "erase ${uboot_addr} +40000;" \ 265 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 266 "upd=if run load;then echo Updating u-boot;if run update;" \ 267 "then echo U-Boot updated;" \ 268 "else echo Error updating u-boot !;" \ 269 "echo Board without bootloader !!;" \ 270 "fi;" \ 271 "else echo U-Boot not downloaded..exiting;fi\0" \ 272 "bootcmd=run net_nfs\0" 273 274 #endif /* __CONFIG_H */ 275