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