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_BASE I2C1_BASE_ADDR 61#define CONFIG_SYS_I2C_SPEED 100000 62#define CONFIG_MXC_SPI 63#define CONFIG_MXC_GPIO 64 65 66/* 67 * PMIC Configs 68 */ 69#define CONFIG_PMIC 70#define CONFIG_PMIC_I2C 71#define CONFIG_PMIC_FSL 72#define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 73#define CONFIG_RTC_MC13XXX 74 75/* 76 * MFD MC9SDZ60 77 */ 78#define CONFIG_FSL_MC9SDZ60 79#define CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR 0x69 80 81/* 82 * UART (console) 83 */ 84#define CONFIG_MXC_UART 85#define CONFIG_MXC_UART_BASE UART1_BASE 86 87/* allow to overwrite serial and ethaddr */ 88#define CONFIG_ENV_OVERWRITE 89#define CONFIG_CONS_INDEX 1 90#define CONFIG_BAUDRATE 115200 91 92/* 93 * Command definition 94 */ 95 96#include <config_cmd_default.h> 97 98#define CONFIG_CMD_PING 99#define CONFIG_CMD_DHCP 100#define CONFIG_BOOTP_SUBNETMASK 101#define CONFIG_BOOTP_GATEWAY 102#define CONFIG_BOOTP_DNS 103 104#define CONFIG_CMD_NAND 105#define CONFIG_CMD_CACHE 106 107#define CONFIG_CMD_I2C 108#define CONFIG_CMD_SPI 109#define CONFIG_CMD_MII 110#define CONFIG_CMD_NET 111#define CONFIG_NET_RETRY_COUNT 100 112#define CONFIG_CMD_DATE 113 114#define CONFIG_BOOTDELAY 3 115 116#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 117 118/* 119 * Ethernet on the debug board (SMC911) 120 */ 121#define CONFIG_SMC911X 122#define CONFIG_SMC911X_16_BIT 1 123#define CONFIG_SMC911X_BASE CS5_BASE_ADDR 124 125#define CONFIG_HAS_ETH1 126#define CONFIG_ETHPRIME 127 128/* 129 * Ethernet on SOC (FEC) 130 */ 131#define CONFIG_FEC_MXC 132#define IMX_FEC_BASE FEC_BASE_ADDR 133#define CONFIG_FEC_MXC_PHYADDR 0x1F 134 135#define CONFIG_MII 136#define CONFIG_DISCOVER_PHY 137 138#define CONFIG_ARP_TIMEOUT 200UL 139 140/* 141 * Miscellaneous configurable options 142 */ 143#define CONFIG_SYS_LONGHELP /* undef to save memory */ 144#define CONFIG_SYS_PROMPT "MX35 U-Boot > " 145#define CONFIG_CMDLINE_EDITING 146#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 147 148#define CONFIG_AUTO_COMPLETE 149#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 150/* Print Buffer Size */ 151#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 152#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 153#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 154 155#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 156#define CONFIG_SYS_MEMTEST_END 0x10000 157 158#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 159 160#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 161 162#define CONFIG_SYS_HZ 1000 163 164 165/* 166 * Stack sizes 167 * 168 * The stack sizes are set up in start.S using the settings below 169 */ 170#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 171 172/* 173 * Physical Memory Map 174 */ 175#define CONFIG_NR_DRAM_BANKS 2 176#define PHYS_SDRAM_1 CSD0_BASE_ADDR 177#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 178#define PHYS_SDRAM_2 CSD1_BASE_ADDR 179#define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 180 181#define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 182#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 183#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 184#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 185 GENERATED_GBL_DATA_SIZE) 186#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 187 CONFIG_SYS_GBL_DATA_OFFSET) 188 189/* 190 * MTD Command for mtdparts 191 */ 192#define CONFIG_CMD_MTDPARTS 193#define CONFIG_MTD_DEVICE 194#define CONFIG_FLASH_CFI_MTD 195#define CONFIG_MTD_PARTITIONS 196#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 197#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 198 "96m(root),8m(cfg),1938m(user);" \ 199 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 200 201/* 202 * FLASH and environment organization 203 */ 204#define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 205#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 206#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 207/* Monitor at beginning of flash */ 208#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 209#define CONFIG_SYS_MONITOR_LEN (512 * 1024) 210 211#define CONFIG_ENV_SECT_SIZE (128 * 1024) 212#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 213 214/* Address and size of Redundant Environment Sector */ 215#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 216#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 217 218#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 219 CONFIG_SYS_MONITOR_LEN) 220 221#define CONFIG_ENV_IS_IN_FLASH 222 223#if defined(CONFIG_FSL_ENV_IN_NAND) 224 #define CONFIG_ENV_IS_IN_NAND 225 #define CONFIG_ENV_OFFSET (1024 * 1024) 226#endif 227 228/* 229 * CFI FLASH driver setup 230 */ 231#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 232#define CONFIG_FLASH_CFI_DRIVER 233 234/* A non-standard buffered write algorithm */ 235#define CONFIG_FLASH_SPANSION_S29WS_N 236#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 237#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 238 239/* 240 * NAND FLASH driver setup 241 */ 242#define CONFIG_NAND_MXC 243#define CONFIG_NAND_MXC_V1_1 244#define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 245#define CONFIG_SYS_MAX_NAND_DEVICE 1 246#define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 247#define CONFIG_MXC_NAND_HWECC 248#define CONFIG_SYS_NAND_LARGEPAGE 249 250/* 251 * Default environment and default scripts 252 * to update uboot and load kernel 253 */ 254#define xstr(s) str(s) 255#define str(s) #s 256 257#define CONFIG_HOSTNAME "mx35pdk" 258#define CONFIG_EXTRA_ENV_SETTINGS \ 259 "netdev=eth1\0" \ 260 "ethprime=smc911x\0" \ 261 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 262 "nfsroot=${serverip}:${rootpath}\0" \ 263 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 264 "addip_sta=setenv bootargs ${bootargs} " \ 265 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 266 ":${hostname}:${netdev}:off panic=1\0" \ 267 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 268 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 269 "else run addip_sta;fi\0" \ 270 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 271 "addtty=setenv bootargs ${bootargs}" \ 272 " console=ttymxc0,${baudrate}\0" \ 273 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 274 "loadaddr=80800000\0" \ 275 "kernel_addr_r=80800000\0" \ 276 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 277 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 278 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 279 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 280 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 281 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 282 "bootm ${kernel_addr}\0" \ 283 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 284 "run nfsargs addip addtty addmtd addmisc;" \ 285 "bootm ${kernel_addr_r}\0" \ 286 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 287 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 288 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 289 "load=tftp ${loadaddr} ${u-boot}\0" \ 290 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ 291 "update=protect off ${uboot_addr} +40000;" \ 292 "erase ${uboot_addr} +40000;" \ 293 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 294 "upd=if run load;then echo Updating u-boot;if run update;" \ 295 "then echo U-Boot updated;" \ 296 "else echo Error updating u-boot !;" \ 297 "echo Board without bootloader !!;" \ 298 "fi;" \ 299 "else echo U-Boot not downloaded..exiting;fi\0" \ 300 "bootcmd=run net_nfs\0" 301 302#endif /* __CONFIG_H */ 303