include/configs/davinci_sffsdr.h

   1 /*
   2  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
   3  *
   4  * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
   5  * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #ifndef __CONFIG_H
  24 #define __CONFIG_H
  25
  26 /* Board */
  27 #define SFFSDR
  28 #define CONFIG_SYS_NAND_LARGEPAGE
  29 #define CONFIG_SYS_USE_NAND
  30 #define CONFIG_SYS_USE_DSPLINK          /* don't power up the DSP. */
  31 /* SoC Configuration */
  32 #define CONFIG_ARM926EJS                        /* arm926ejs CPU core */
  33 #define CONFIG_SYS_TIMERBASE            0x01c21400      /* use timer 0 */
  34 #define CONFIG_SYS_HZ_CLOCK             27000000        /* Timer Input clock freq */
  35 #define CONFIG_SYS_HZ                   1000
  36 #define CONFIG_SOC_DM644X
  37 /* EEPROM definitions for Atmel 24LC64 EEPROM chip */
  38 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
  39 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
  40 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
  41 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   20
  42 /* Memory Info */
  43 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 256*1024)    /* malloc() len */
  44 #define CONFIG_SYS_MEMTEST_START        0x80000000      /* memtest start address */
  45 #define CONFIG_SYS_MEMTEST_END          0x81000000      /* 16MB RAM test */
  46 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  47 #define PHYS_SDRAM_1            0x80000000      /* DDR Start */
  48 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  49 #define DDR_4BANKS                              /* 4-bank DDR2 (128MB) */
  50 /* Serial Driver info */
  51 #define CONFIG_SYS_NS16550
  52 #define CONFIG_SYS_NS16550_SERIAL
  53 #define CONFIG_SYS_NS16550_REG_SIZE     -4      /* NS16550 register size, byteorder */
  54 #define CONFIG_SYS_NS16550_COM1 0x01c20000      /* Base address of UART0 */
  55 #define CONFIG_SYS_NS16550_CLK  CONFIG_SYS_HZ_CLOCK     /* Input clock to NS16550 */
  56 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
  57 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
  58 /* I2C Configuration */
  59 #define CONFIG_HARD_I2C
  60 #define CONFIG_DRIVER_DAVINCI_I2C
  61 #define CONFIG_SYS_I2C_SPEED            80000   /* 100Kbps won't work, silicon bug */
  62 #define CONFIG_SYS_I2C_SLAVE            10      /* Bogus, master-only in U-Boot */
  63 /* Network & Ethernet Configuration */
  64 #define CONFIG_DRIVER_TI_EMAC
  65 #define CONFIG_MII
  66 #define CONFIG_BOOTP_DEFAULT
  67 #define CONFIG_BOOTP_DNS
  68 #define CONFIG_BOOTP_DNS2
  69 #define CONFIG_BOOTP_SEND_HOSTNAME
  70 #define CONFIG_NET_RETRY_COUNT  10
  71 #define CONFIG_OVERWRITE_ETHADDR_ONCE
  72 /* Flash & Environment */
  73 #undef CONFIG_ENV_IS_IN_FLASH
  74 #define CONFIG_SYS_NO_FLASH
  75 #define CONFIG_NAND_DAVINCI
  76 #define CONFIG_SYS_NAND_CS              2
  77 #define CONFIG_ENV_IS_IN_NAND           /* U-Boot env in NAND Flash  */
  78 #define CONFIG_ENV_SECT_SIZE    2048    /* Env sector Size */
  79 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
  80 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is loaded by a bootloader */
  81 #define CONFIG_SYS_NAND_BASE            0x02000000
  82 #define CONFIG_SYS_NAND_HW_ECC
  83 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND devices */
  84 #define CONFIG_ENV_OFFSET               0x0     /* Block 0--not used by bootcode */
  85 /* I2C switch definitions for PCA9543 chip */
  86 #define CONFIG_SYS_I2C_PCA9543_ADDR             0x70
  87 #define CONFIG_SYS_I2C_PCA9543_ADDR_LEN 0       /* Single register. */
  88 #define CONFIG_SYS_I2C_PCA9543_ENABLE_CH0       0x01    /* Enable channel 0. */
  89 /* U-Boot general configuration */
  90 #define CONFIG_MISC_INIT_R
  91 #define CONFIG_BOOTDELAY        5               /* Autoboot after 5 seconds. */
  92 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
  93 #define CONFIG_SYS_PROMPT               "U-Boot > "     /* Monitor Command Prompt */
  94 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size  */
  95 #define CONFIG_SYS_PBSIZE                                                       \
  96                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)    /* Print buffer size */
  97 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
  98 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
  99 #define CONFIG_SYS_LOAD_ADDR            0x80700000      /* Default Linux kernel
 100                                                  * load address. */
 101 #define CONFIG_VERSION_VARIABLE
 102 #define CONFIG_AUTO_COMPLETE            /* Won't work with hush so far,
 103                                          * may be later */
 104 #define CONFIG_SYS_HUSH_PARSER
 105 #define CONFIG_CMDLINE_EDITING
 106 #define CONFIG_SYS_LONGHELP
 107 #define CONFIG_CRC32_VERIFY
 108 #define CONFIG_MX_CYCLIC
 109 /* Linux Information */
 110 #define LINUX_BOOT_PARAM_ADDR   0x80000100
 111 #define CONFIG_CMDLINE_TAG
 112 #define CONFIG_SETUP_MEMORY_TAGS
 113 #define CONFIG_BOOTARGS                 \
 114         "mem=56M "                      \
 115         "console=ttyS0,115200n8 "       \
 116         "root=/dev/nfs rw noinitrd ip=dhcp "    \
 117         "nfsroot=${serverip}:/nfsroot/sffsdr "  \
 118         "eth0=${ethaddr}"
 119 #define CONFIG_BOOTCOMMAND      \
 120         "nand read 87A00000 100000 300000;"     \
 121         "bootelf 87A00000"
 122 /* U-Boot commands */
 123 #include <config_cmd_default.h>
 124 #define CONFIG_CMD_ASKENV
 125 #define CONFIG_CMD_DHCP
 126 #define CONFIG_CMD_DIAG
 127 #define CONFIG_CMD_I2C
 128 #define CONFIG_CMD_MII
 129 #define CONFIG_CMD_PING
 130 #define CONFIG_CMD_SAVES
 131 #define CONFIG_CMD_NAND
 132 #define CONFIG_CMD_EEPROM
 133 #define CONFIG_CMD_ELF  /* Needed to load Integrity kernel. */
 134 #undef CONFIG_CMD_BDI
 135 #undef CONFIG_CMD_FPGA
 136 #undef CONFIG_CMD_SETGETDCR
 137 #undef CONFIG_CMD_FLASH
 138 #undef CONFIG_CMD_IMLS
 139
 140 #ifdef CONFIG_CMD_BDI
 141 #define CONFIG_CLOCKS
 142 #endif
 143
 144 #define CONFIG_MAX_RAM_BANK_SIZE        (256 << 20)     /* 256 MB */
 145
 146 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 147 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
 148 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + \
 149                                          CONFIG_SYS_INIT_RAM_SIZE - \
 150                                          GENERATED_GBL_DATA_SIZE)
 151
 152 #endif /* __CONFIG_H */