1 /* 2 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * Based on davinci_dvevm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * Board 28 */ 29 #define CONFIG_DRIVER_TI_EMAC 30 #define CONFIG_USE_SPIFLASH 31 #define CONFIG_SYS_USE_NAND 32 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 33 #define CONFIG_BOARD_EARLY_INIT_F 34 #define BOARD_LATE_INIT 35 #define CONFIG_VIDEO 36 #define CONFIG_PREBOOT 37 38 /* 39 * SoC Configuration 40 */ 41 #define CONFIG_MACH_DAVINCI_DA850_EVM 42 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 43 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 44 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 45 #define CONFIG_SYS_OSCIN_FREQ 24000000 46 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 47 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 48 #define CONFIG_SYS_HZ 1000 49 #define CONFIG_SKIP_LOWLEVEL_INIT 50 #define CONFIG_SYS_TEXT_BASE 0xc1080000 51 52 /* 53 * Memory Info 54 */ 55 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 4*1024*1024) /* malloc() len */ 56 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 57 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 58 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 59 60 /* memtest start addr */ 61 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 62 63 /* memtest will be run on 16MB */ 64 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 65 66 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 67 #define CONFIG_STACKSIZE (256*1024) /* regular stack */ 68 69 /* 70 * Serial Driver info 71 */ 72 #define CONFIG_SYS_NS16550 73 #define CONFIG_SYS_NS16550_SERIAL 74 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 75 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART0_BASE /* Base address of UART0 */ 76 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 77 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 78 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 79 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 80 81 #define CONFIG_SPI 82 #define CONFIG_SPI_FLASH 83 #define CONFIG_SPI_FLASH_STMICRO 84 #define CONFIG_DAVINCI_SPI 85 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE 86 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID) 87 #define CONFIG_SF_DEFAULT_SPEED 30000000 88 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 89 90 /* 91 * I2C Configuration 92 */ 93 #define CONFIG_HARD_I2C 94 #define CONFIG_DRIVER_DAVINCI_I2C 95 #define CONFIG_SYS_I2C_SPEED 100000 96 97 /* 98 * Network & Ethernet Configuration 99 */ 100 #ifdef CONFIG_DRIVER_TI_EMAC 101 #define CONFIG_MII 102 #define CONFIG_BOOTP_DEFAULT 103 #define CONFIG_BOOTP_DNS 104 #define CONFIG_BOOTP_DNS2 105 #define CONFIG_BOOTP_SEND_HOSTNAME 106 #define CONFIG_NET_RETRY_COUNT 10 107 #endif 108 109 #ifdef CONFIG_USE_SPIFLASH 110 #undef CONFIG_ENV_IS_IN_FLASH 111 #undef CONFIG_ENV_IS_IN_NAND 112 #define CONFIG_ENV_IS_IN_SPI_FLASH 113 #define CONFIG_ENV_SIZE (8 << 10) 114 #define CONFIG_ENV_OFFSET 0x80000 115 #define CONFIG_ENV_SECT_SIZE (64 << 10) 116 #define CONFIG_SYS_NO_FLASH 117 #endif 118 119 120 #if defined(CONFIG_VIDEO) 121 #define CONFIG_VIDEO_DA8XX 122 #define CONFIG_CFB_CONSOLE 123 #define CONFIG_VGA_AS_SINGLE_DEVICE 124 #define CONFIG_SPLASH_SCREEN 125 #define CONFIG_VIDEO_LOGO 126 #define CONFIG_VIDEO_BMP_RLE8 127 #define CONFIG_CMD_BMP 128 #endif 129 130 /* 131 * U-Boot general configuration 132 */ 133 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 134 #define CONFIG_SYS_PROMPT "ea20 > " /* Command Prompt */ 135 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 136 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 137 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 139 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 140 #define CONFIG_VERSION_VARIABLE 141 #define CONFIG_AUTO_COMPLETE 142 #define CONFIG_SYS_HUSH_PARSER 143 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 144 #define CONFIG_CMDLINE_EDITING 145 #define CONFIG_SYS_LONGHELP 146 #define CONFIG_CRC32_VERIFY 147 #define CONFIG_MX_CYCLIC 148 149 /* 150 * Linux Information 151 */ 152 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 153 #define CONFIG_CMDLINE_TAG 154 #define CONFIG_SETUP_MEMORY_TAGS 155 #define CONFIG_BOOTDELAY 3 156 157 /* 158 * U-Boot commands 159 */ 160 #include <config_cmd_default.h> 161 #define CONFIG_CMD_ENV 162 #define CONFIG_CMD_ASKENV 163 #define CONFIG_CMD_DHCP 164 #define CONFIG_CMD_DIAG 165 #define CONFIG_CMD_MII 166 #define CONFIG_CMD_PING 167 #define CONFIG_CMD_SAVES 168 #define CONFIG_CMD_MEMORY 169 #define CONFIG_CMD_I2C 170 171 #ifdef CONFIG_CMD_BDI 172 #define CONFIG_CLOCKS 173 #endif 174 175 #ifndef CONFIG_DRIVER_TI_EMAC 176 #undef CONFIG_CMD_NET 177 #undef CONFIG_CMD_DHCP 178 #undef CONFIG_CMD_MII 179 #undef CONFIG_CMD_PING 180 #endif 181 182 /* NAND Setup */ 183 #ifdef CONFIG_SYS_USE_NAND 184 #undef CONFIG_CMD_FLASH 185 #undef CONFIG_CMD_IMLS 186 #define CONFIG_CMD_NAND 187 188 #define CONFIG_CMD_MTDPARTS 189 #define CONFIG_MTD_DEVICE 190 #define CONFIG_MTD_PARTITIONS 191 #define CONFIG_LZO 192 #define CONFIG_RBTREE 193 #define CONFIG_CMD_UBI 194 #define CONFIG_CMD_UBIFS 195 196 #define CONFIG_NAND_DAVINCI 197 #define CONFIG_SYS_NAND_PAGE_2K 198 #define CONFIG_SYS_NAND_CS 2 199 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 200 #undef CONFIG_SYS_NAND_HW_ECC 201 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 202 #define CONFIG_SYS_NAND_USE_FLASH_BBT 203 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 204 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ 205 #endif 206 207 /* SPI Flash */ 208 #ifdef CONFIG_USE_SPIFLASH 209 #undef CONFIG_CMD_IMLS 210 #undef CONFIG_CMD_FLASH 211 #define CONFIG_CMD_SPI 212 #define CONFIG_CMD_SF 213 #define CONFIG_CMD_SAVEENV 214 #endif 215 216 #if !defined(CONFIG_SYS_USE_NAND) && \ 217 !defined(CONFIG_USE_NOR) && \ 218 !defined(CONFIG_USE_SPIFLASH) 219 #define CONFIG_ENV_IS_NOWHERE 220 #define CONFIG_SYS_NO_FLASH 221 #define CONFIG_ENV_SIZE (16 << 10) 222 #undef CONFIG_CMD_IMLS 223 #undef CONFIG_CMD_ENV 224 #endif 225 226 /* additions for new relocation code, must added to all boards */ 227 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 228 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 229 GENERATED_GBL_DATA_SIZE) 230 /* 231 * Default environment and default scripts 232 * to update uboot and load kernel 233 */ 234 #define xstr(s) str(s) 235 #define str(s) #s 236 237 238 #define CONFIG_HOSTNAME ea20 239 #define CONFIG_EXTRA_ENV_SETTINGS \ 240 "as=3\0" \ 241 "netdev=eth0\0" \ 242 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 243 "nfsroot=${serverip}:${rootpath}\0" \ 244 "rfsbargs=setenv bootargs root=/dev/nfs rw " \ 245 "nfsroot=${serverip}:${rfsbpath}\0" \ 246 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 247 "mtdids=nand0=davinci_nand.0\0" \ 248 "mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel)," \ 249 "8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0" \ 250 "nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc " \ 251 "ubi.mtd=${as} root=ubi0:rootfs\0" \ 252 "addip_sta=setenv bootargs ${bootargs} " \ 253 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 254 ":${hostname}:${netdev}:off panic=1\0" \ 255 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 256 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 257 "else run addip_sta;fi\0" \ 258 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 259 "addtty=setenv bootargs ${bootargs}" \ 260 " console=${consoledev},${baudrate}n8\0" \ 261 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 262 "addmem=setenv bootargs ${bootargs} mem=${memory}\0" \ 263 "consoledev=ttyS0\0" \ 264 "loadaddr=c0000014\0" \ 265 "memory=32M\0" \ 266 "kernel_addr_r=c0700000\0" \ 267 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ 268 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ 269 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ 270 "flash_self=run ramargs addip addtty addmtd addmisc addmem;" \ 271 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 272 "flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;" \ 273 "bootm ${kernel_addr}\0" \ 274 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 275 "run nfsargs addip addtty addmtd addmisc addmem;" \ 276 "bootm ${kernel_addr_r}\0" \ 277 "net_rfsb=tftp ${kernel_addr_r} ${bootfile}; " \ 278 "run rfsbargs addip addtty addmtd addmisc addmem; " \ 279 "bootm ${kernel_addr_r}\0" \ 280 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 281 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 282 "nand_nand=ubi part nand0,${as};ubifsmount rootfs;" \ 283 "ubifsload ${kernel_addr_r} /boot/uImage;" \ 284 "ubifsumount; run nandargs addip addtty " \ 285 "addmtd addmisc addmem;bootm ${kernel_addr_r}\0" \ 286 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 287 "load_magic=if sf probe 0;then sf " \ 288 "read c0000000 0x10000 0x60000;fi\0" \ 289 "load_nand=ubi part nand0,${as};ubifsmount rootfs;" \ 290 "if ubifsload c0000014 /boot/u-boot.bin;" \ 291 "then mw c0000008 ${filesize};else echo Error reading " \ 292 "u-boot from nand!;fi\0" \ 293 "load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \ 294 "tftp c0000014 ${u-boot};" \ 295 "mw c0000008 ${filesize};" \ 296 "fi\0" \ 297 "upd=if sf probe 0;then sf erase 10000 60000;" \ 298 "sf write c0000000 10000 60000;" \ 299 "fi\0" \ 300 "ubootupd_net=if run load_net;then echo Updating u-boot;" \ 301 "if run upd; then echo U-Boot updated;" \ 302 "else echo Error updating u-boot !;" \ 303 "echo Board without bootloader !!;" \ 304 "fi;" \ 305 "else echo U-Boot not downloaded..exiting;fi\0" \ 306 "ubootupd_nand=echo run load_magic,run load_nand,run upd;\0" \ 307 "bootcmd=run net_nfs\0" 308 309 #endif /* __CONFIG_H */ 310