include/configs/da850evm.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
  30 /*
  31  * SoC Configuration
  32  */
  33 #define CONFIG_MACH_DAVINCI_DA850_EVM
  34 #define CONFIG_ARM926EJS                /* arm926ejs CPU core */
  35 #define CONFIG_SOC_DA8XX                /* TI DA8xx SoC */
  36 #define CONFIG_SYS_CLK_FREQ             clk_get(DAVINCI_ARM_CLKID)
  37 #define CONFIG_SYS_OSCIN_FREQ           24000000
  38 #define CONFIG_SYS_TIMERBASE            DAVINCI_TIMER0_BASE
  39 #define CONFIG_SYS_HZ_CLOCK             clk_get(DAVINCI_AUXCLK_CLKID)
  40 #define CONFIG_SYS_HZ                   1000
  41 #define CONFIG_SKIP_LOWLEVEL_INIT
  42
  43 /*
  44  * Memory Info
  45  */
  46 #define CONFIG_SYS_MALLOC_LEN   (0x10000 + 1*1024*1024) /* malloc() len */
  47 #define CONFIG_SYS_GBL_DATA_SIZE        128 /* reserved for initial data */
  48 #define PHYS_SDRAM_1            DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
  49 #define PHYS_SDRAM_1_SIZE       (64 << 20) /* SDRAM size 64MB */
  50 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
  51
  52 /* memtest start addr */
  53 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + 0x2000000)
  54
  55 /* memtest will be run on 16MB */
  56 #define CONFIG_SYS_MEMTEST_END  (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
  57
  58 #define CONFIG_NR_DRAM_BANKS    1 /* we have 1 bank of DRAM */
  59 #define CONFIG_STACKSIZE        (256*1024) /* regular stack */
  60
  61 /*
  62  * Serial Driver info
  63  */
  64 #define CONFIG_SYS_NS16550
  65 #define CONFIG_SYS_NS16550_SERIAL
  66 #define CONFIG_SYS_NS16550_REG_SIZE     -4      /* NS16550 register size */
  67 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
  68 #define CONFIG_SYS_NS16550_CLK  clk_get(DAVINCI_UART2_CLKID)
  69 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
  70 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
  71 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  72
  73 /*
  74  * I2C Configuration
  75  */
  76 #define CONFIG_HARD_I2C
  77 #define CONFIG_DRIVER_DAVINCI_I2C
  78 #define CONFIG_SYS_I2C_SPEED            25000
  79 #define CONFIG_SYS_I2C_SLAVE            10 /* Bogus, master-only in U-Boot */
  80
  81 /*
  82  * Flash & Environment
  83  */
  84 #ifdef CONFIG_USE_NAND
  85 #undef CONFIG_ENV_IS_IN_FLASH
  86 #define CONFIG_NAND_DAVINCI
  87 #define CONFIG_SYS_NO_FLASH
  88 #define CONFIG_ENV_IS_IN_NAND           /* U-Boot env in NAND Flash  */
  89 #define CONFIG_ENV_OFFSET               0x0 /* Block 0--not used by bootcode */
  90 #define CONFIG_ENV_SIZE                 (128 << 10)
  91 #define CONFIG_SYS_NAND_USE_FLASH_BBT
  92 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
  93 #define CONFIG_SYS_NAND_PAGE_2K
  94 #define CONFIG_SYS_NAND_CS              3
  95 #define CONFIG_SYS_NAND_BASE            DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
  96 #define CONFIG_SYS_CLE_MASK             0x10
  97 #define CONFIG_SYS_ALE_MASK             0x8
  98 #undef CONFIG_SYS_NAND_HW_ECC
  99 #define CONFIG_SYS_MAX_NAND_DEVICE      1 /* Max number of NAND devices */
 100 #define NAND_MAX_CHIPS                  1
 101 #define DEF_BOOTM                       ""
 102 #endif
 103
 104 /*
 105  * U-Boot general configuration
 106  */
 107 #define CONFIG_BOOTFILE         "uImage" /* Boot file name */
 108 #define CONFIG_SYS_PROMPT       "DA850-evm > " /* Command Prompt */
 109 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
 110 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 111 #define CONFIG_SYS_MAXARGS      16 /* max number of command args */
 112 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
 113 #define CONFIG_SYS_LOAD_ADDR    (PHYS_SDRAM_1 + 0x700000)
 114 #define CONFIG_VERSION_VARIABLE
 115 #define CONFIG_AUTO_COMPLETE
 116 #define CONFIG_SYS_HUSH_PARSER
 117 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 118 #define CONFIG_CMDLINE_EDITING
 119 #define CONFIG_SYS_LONGHELP
 120 #define CONFIG_CRC32_VERIFY
 121 #define CONFIG_MX_CYCLIC
 122
 123 /*
 124  * Linux Information
 125  */
 126 #define LINUX_BOOT_PARAM_ADDR   (CONFIG_SYS_MEMTEST_START + 0x100)
 127 #define CONFIG_CMDLINE_TAG
 128 #define CONFIG_SETUP_MEMORY_TAGS
 129 #define CONFIG_BOOTARGS         \
 130         "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp"
 131 #define CONFIG_BOOTDELAY        3
 132
 133 /*
 134  * U-Boot commands
 135  */
 136 #include <config_cmd_default.h>
 137 #define CONFIG_CMD_ENV
 138 #define CONFIG_CMD_ASKENV
 139 #define CONFIG_CMD_DHCP
 140 #define CONFIG_CMD_DIAG
 141 #define CONFIG_CMD_MII
 142 #define CONFIG_CMD_PING
 143 #define CONFIG_CMD_SAVES
 144 #define CONFIG_CMD_MEMORY
 145
 146 #ifndef CONFIG_DRIVER_TI_EMAC
 147 #undef CONFIG_CMD_NET
 148 #undef CONFIG_CMD_DHCP
 149 #undef CONFIG_CMD_MII
 150 #undef CONFIG_CMD_PING
 151 #endif
 152
 153 #ifdef CONFIG_USE_NAND
 154 #undef CONFIG_CMD_FLASH
 155 #undef CONFIG_CMD_IMLS
 156 #define CONFIG_CMD_NAND
 157
 158 #define CONFIG_CMD_MTDPARTS
 159 #define CONFIG_MTD_DEVICE
 160 #define CONFIG_MTD_PARTITIONS
 161 #define CONFIG_LZO
 162 #define CONFIG_RBTREE
 163 #define CONFIG_CMD_UBI
 164 #define CONFIG_CMD_UBIFS
 165 #endif
 166
 167 #if !defined(CONFIG_USE_NAND) && \
 168         !defined(CONFIG_USE_NOR) && \
 169         !defined(CONFIG_USE_SPIFLASH)
 170 #define CONFIG_ENV_IS_NOWHERE
 171 #define CONFIG_SYS_NO_FLASH
 172 #define CONFIG_ENV_SIZE         (16 << 10)
 173 #undef CONFIG_CMD_IMLS
 174 #undef CONFIG_CMD_ENV
 175 #endif
 176
 177 /* additions for new relocation code, must added to all boards */
 178 #define CONFIG_SYS_SDRAM_BASE           0xc0000000
 179 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 180                                         CONFIG_SYS_GBL_DATA_SIZE)
 181 #endif /* __CONFIG_H */