include/configs/ea20.h

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