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 /* This is required to setup the ESDC controller */ 52 #define CONFIG_BOARD_EARLY_INIT_F 53 54 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 55 #define CONFIG_REVISION_TAG 56 #define CONFIG_SETUP_MEMORY_TAGS 57 #define CONFIG_INITRD_TAG 58 59 /* 60 * Size of malloc() pool 61 */ 62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 63 64 /* 65 * Hardware drivers 66 */ 67 #define CONFIG_HARD_I2C 68 #define CONFIG_I2C_MXC 69 #define CONFIG_SYS_I2C_MX35_PORT3 70 #define CONFIG_SYS_I2C_SPEED 100000 71 #define CONFIG_SYS_I2C_SLAVE 0xfe 72 #define CONFIG_MXC_SPI 73 #define CONFIG_MXC_GPIO 74 75 /* 76 * UART (console) 77 */ 78 #define CONFIG_MXC_UART 79 #define CONFIG_MXC_UART_BASE UART3_BASE 80 81 /* allow to overwrite serial and ethaddr */ 82 #define CONFIG_ENV_OVERWRITE 83 #define CONFIG_CONS_INDEX 1 84 #define CONFIG_BAUDRATE 115200 85 86 /* 87 * Command definition 88 */ 89 90 #include <config_cmd_default.h> 91 92 #define CONFIG_CMD_PING 93 #define CONFIG_CMD_DHCP 94 #define CONFIG_BOOTP_SUBNETMASK 95 #define CONFIG_BOOTP_GATEWAY 96 #define CONFIG_BOOTP_DNS 97 98 #define CONFIG_CMD_NAND 99 #define CONFIG_CMD_CACHE 100 101 #define CONFIG_CMD_I2C 102 #define CONFIG_CMD_SPI 103 #define CONFIG_CMD_MII 104 #define CONFIG_CMD_NET 105 #define CONFIG_NET_RETRY_COUNT 100 106 107 #define CONFIG_BOOTDELAY 3 108 109 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 110 111 112 /* 113 * Ethernet on SOC (FEC) 114 */ 115 #define CONFIG_FEC_MXC 116 #define IMX_FEC_BASE FEC_BASE_ADDR 117 #define CONFIG_PHYLIB 118 #define CONFIG_PHY_MICREL 119 #define CONFIG_FEC_MXC_PHYADDR 0x1 120 121 #define CONFIG_MII 122 #define CONFIG_DISCOVER_PHY 123 124 #define CONFIG_ARP_TIMEOUT 200UL 125 126 /* 127 * Miscellaneous configurable options 128 */ 129 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 130 #define CONFIG_SYS_PROMPT "flea3 U-Boot > " 131 #define CONFIG_CMDLINE_EDITING 132 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 133 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 134 135 #define CONFIG_AUTO_COMPLETE 136 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 137 /* Print Buffer Size */ 138 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 139 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 140 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 141 142 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 143 #define CONFIG_SYS_MEMTEST_END 0x10000 144 145 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 146 147 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 148 149 #define CONFIG_SYS_HZ 1000 150 151 152 /* 153 * Stack sizes 154 * 155 * The stack sizes are set up in start.S using the settings below 156 */ 157 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 158 159 /* 160 * Physical Memory Map 161 */ 162 #define CONFIG_NR_DRAM_BANKS 1 163 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 164 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 165 166 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 167 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 168 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 169 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 170 GENERATED_GBL_DATA_SIZE) 171 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 172 CONFIG_SYS_GBL_DATA_OFFSET) 173 174 /* 175 * MTD Command for mtdparts 176 */ 177 #define CONFIG_CMD_MTDPARTS 178 #define CONFIG_MTD_DEVICE 179 #define CONFIG_FLASH_CFI_MTD 180 #define CONFIG_MTD_PARTITIONS 181 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 182 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 183 "32m(rootfb)," \ 184 "64m(pcache)," \ 185 "64m(app1)," \ 186 "10m(app2),-(spool);" \ 187 "physmap-flash.0:512k(u-boot),64k(env1)," \ 188 "64k(env2),3776k(kernel1),3776k(kernel2)" 189 190 /* 191 * FLASH and environment organization 192 */ 193 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 194 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 195 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 196 /* Monitor at beginning of flash */ 197 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 198 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 199 200 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 201 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 202 203 /* Address and size of Redundant Environment Sector */ 204 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 205 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 206 207 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 208 CONFIG_SYS_MONITOR_LEN) 209 210 #define CONFIG_ENV_IS_IN_FLASH 211 212 /* 213 * CFI FLASH driver setup 214 */ 215 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 216 #define CONFIG_FLASH_CFI_DRIVER 217 218 /* A non-standard buffered write algorithm */ 219 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 220 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 221 222 /* 223 * NAND FLASH driver setup 224 */ 225 #define CONFIG_NAND_MXC 226 #define CONFIG_NAND_MXC_V1_1 227 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 228 #define CONFIG_SYS_MAX_NAND_DEVICE 1 229 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 230 #define CONFIG_MXC_NAND_HWECC 231 #define CONFIG_SYS_NAND_LARGEPAGE 232 233 /* 234 * Default environment and default scripts 235 * to update uboot and load kernel 236 */ 237 #define xstr(s) str(s) 238 #define str(s) #s 239 240 #define CONFIG_HOSTNAME flea3 241 #define CONFIG_EXTRA_ENV_SETTINGS \ 242 "netdev=eth0\0" \ 243 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 244 "nfsroot=${serverip}:${rootpath}\0" \ 245 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 246 "addip_sta=setenv bootargs ${bootargs} " \ 247 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 248 ":${hostname}:${netdev}:off panic=1\0" \ 249 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 250 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 251 "else run addip_sta;fi\0" \ 252 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 253 "addtty=setenv bootargs ${bootargs}" \ 254 " console=ttymxc2,${baudrate}\0" \ 255 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 256 "loadaddr=80800000\0" \ 257 "kernel_addr_r=80800000\0" \ 258 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 259 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 260 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 261 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 262 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 263 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 264 "bootm ${kernel_addr}\0" \ 265 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 266 "run nfsargs addip addtty addmtd addmisc;" \ 267 "bootm ${kernel_addr_r}\0" \ 268 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 269 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 270 "net_self=if run net_self_load;then " \ 271 "run ramargs addip addtty addmtd addmisc;" \ 272 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 273 "else echo Images not loades;fi\0" \ 274 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 275 "load=tftp ${loadaddr} ${u-boot}\0" \ 276 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 277 "update=protect off ${uboot_addr} +40000;" \ 278 "erase ${uboot_addr} +40000;" \ 279 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 280 "upd=if run load;then echo Updating u-boot;if run update;" \ 281 "then echo U-Boot updated;" \ 282 "else echo Error updating u-boot !;" \ 283 "echo Board without bootloader !!;" \ 284 "fi;" \ 285 "else echo U-Boot not downloaded..exiting;fi\0" \ 286 "bootcmd=run net_nfs\0" 287 288 #endif /* __CONFIG_H */ 289