include/configs/versatile.h

   1 /*
   2  * (C) Copyright 2003
   3  * Texas Instruments.
   4  * Kshitij Gupta <kshitij@ti.com>
   5  * Configuation settings for the TI OMAP Innovator board.
   6  *
   7  * (C) Copyright 2004
   8  * ARM Ltd.
   9  * Philippe Robin, <philippe.robin@arm.com>
  10  * Configuration for Versatile PB.
  11  *
  12  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14
  15 #ifndef __CONFIG_H
  16 #define __CONFIG_H
  17
  18 /*
  19  * High Level Configuration Options
  20  * (easy to change)
  21  */
  22 #define CONFIG_VERSATILE        1       /* This is Versatile Platform Board     */
  23 #define CONFIG_ARCH_VERSATILE   1       /* Specifically, a Versatile    */
  24
  25 #define CONFIG_SYS_MEMTEST_START        0x100000
  26 #define CONFIG_SYS_MEMTEST_END          0x10000000
  27
  28 #define CONFIG_SYS_TIMERBASE            0x101E2000      /* Timer 0 and 1 base */
  29 #define CONFIG_SYS_TIMER_RATE           (1000000 / 256)
  30 #define CONFIG_SYS_TIMER_COUNTER        (CONFIG_SYS_TIMERBASE + 0x4)
  31 #define CONFIG_SYS_TIMER_COUNTS_DOWN
  32
  33 /*
  34  * control registers
  35  */
  36 #define VERSATILE_SCTL_BASE             0x101E0000      /* System controller */
  37
  38 /*
  39  * System controller bit assignment
  40  */
  41 #define VERSATILE_REFCLK        0
  42 #define VERSATILE_TIMCLK        1
  43
  44 #define VERSATILE_TIMER1_EnSel  15
  45 #define VERSATILE_TIMER2_EnSel  17
  46 #define VERSATILE_TIMER3_EnSel  19
  47 #define VERSATILE_TIMER4_EnSel  21
  48
  49 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  50 #define CONFIG_SETUP_MEMORY_TAGS        1
  51 #define CONFIG_MISC_INIT_R              1
  52 /*
  53  * Size of malloc() pool
  54  */
  55 #define CONFIG_ENV_SIZE                 8192
  56 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
  57
  58 /*
  59  * Hardware drivers
  60  */
  61
  62 #define CONFIG_SMC91111
  63 #define CONFIG_SMC_USE_32_BIT
  64 #define CONFIG_SMC91111_BASE    0x10010000
  65 #undef CONFIG_SMC91111_EXT_PHY
  66
  67 /*
  68  * NS16550 Configuration
  69  */
  70 #define CONFIG_PL011_SERIAL
  71 #define CONFIG_PL011_CLOCK      24000000
  72 #define CONFIG_PL01x_PORTS                              \
  73                         {(void *)CONFIG_SYS_SERIAL0,    \
  74                          (void *)CONFIG_SYS_SERIAL1 }
  75 #define CONFIG_CONS_INDEX       0
  76
  77 #define CONFIG_BAUDRATE                 38400
  78 #define CONFIG_SYS_SERIAL0              0x101F1000
  79 #define CONFIG_SYS_SERIAL1              0x101F2000
  80
  81 /*
  82  * Command line configuration.
  83  */
  84 #define CONFIG_CMD_DHCP
  85 #define CONFIG_CMD_PING
  86
  87 /*
  88  * BOOTP options
  89  */
  90 #define CONFIG_BOOTP_BOOTPATH
  91 #define CONFIG_BOOTP_GATEWAY
  92 #define CONFIG_BOOTP_HOSTNAME
  93 #define CONFIG_BOOTP_SUBNETMASK
  94
  95 #define CONFIG_BOOTDELAY        2
  96 #define CONFIG_BOOTARGS         "root=/dev/nfs mem=128M ip=dhcp "\
  97                                 "netdev=25,0,0xf1010000,0xf1010010,eth0 "\
  98                                 "console=ttyAMA0,38400n1"
  99
 100 /*
 101  * Static configuration when assigning fixed address
 102  */
 103 #define CONFIG_BOOTFILE         "/tftpboot/uImage" /* file to load */
 104
 105 /*
 106  * Miscellaneous configurable options
 107  */
 108 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 109 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 110 /* Monitor Command Prompt        */
 111 #undef CONFIG_SYS_PROMPT
 112 #ifdef CONFIG_ARCH_VERSATILE_AB
 113 # define CONFIG_SYS_PROMPT      "VersatileAB # "
 114 #else
 115 # define CONFIG_SYS_PROMPT      "VersatilePB # "
 116 #endif
 117 /* Print Buffer Size */
 118 #define CONFIG_SYS_PBSIZE       \
 119                         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 120 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 121 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 122
 123 #define CONFIG_SYS_LOAD_ADDR    0x7fc0  /* default load address */
 124
 125 /*-----------------------------------------------------------------------
 126  * Physical Memory Map
 127  */
 128 #define CONFIG_NR_DRAM_BANKS    1       /* we have 1 bank of DRAM */
 129 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
 130 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
 131 #define PHYS_FLASH_SIZE         0x04000000      /* 64MB */
 132
 133 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 134 #define CONFIG_SYS_INIT_RAM_ADDR        0x00800000
 135 #define CONFIG_SYS_INIT_RAM_SIZE        0x000FFFFF
 136 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 137                                                 GENERATED_GBL_DATA_SIZE)
 138 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 139                                                 CONFIG_SYS_GBL_DATA_OFFSET)
 140
 141 #define CONFIG_BOARD_EARLY_INIT_F
 142
 143 /*-----------------------------------------------------------------------
 144  * FLASH and environment organization
 145  */
 146 #ifdef CONFIG_ARCH_VERSATILE_QEMU
 147 #define CONFIG_SYS_TEXT_BASE            0x10000
 148 #define CONFIG_SYS_NO_FLASH
 149 #define CONFIG_ENV_IS_NOWHERE
 150 #define CONFIG_SYS_MONITOR_LEN          0x80000
 151 #else
 152 #define CONFIG_SYS_TEXT_BASE            0x01000000
 153 /*
 154  * Use the CFI flash driver for ease of use
 155  */
 156 #define CONFIG_SYS_FLASH_CFI
 157 #define CONFIG_FLASH_CFI_DRIVER
 158 #define CONFIG_ENV_IS_IN_FLASH  1
 159 /*
 160  *      System control register
 161  */
 162 #define VERSATILE_SYS_BASE              0x10000000
 163 #define VERSATILE_SYS_FLASH_OFFSET      0x4C
 164 #define VERSATILE_FLASHCTRL             \
 165                 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
 166 /* Enable writing to flash */
 167 #define VERSATILE_FLASHPROG_FLVPPEN     (1 << 0)
 168
 169 /* timeout values are in ticks */
 170 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 171 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 172
 173 /*
 174  * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
 175  * i.e.
 176  *      the bottom "sector" (bottom boot), or top "sector"
 177  *      (top boot), is a seperate erase region divided into
 178  *      4 (equal) smaller sectors. This, notionally, allows
 179  *      quicker erase/rewrire of the most frequently changed
 180  *      area......
 181  *      CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
 182  */
 183
 184 #ifdef CONFIG_ARCH_VERSATILE_AB
 185 #define FLASH_SECTOR_SIZE               0x00020000      /* 128 KB sectors */
 186 #define CONFIG_ENV_SECT_SIZE            (2 * FLASH_SECTOR_SIZE)
 187 #define CONFIG_SYS_MAX_FLASH_SECT       (520)
 188 #endif
 189
 190 #ifdef CONFIG_ARCH_VERSATILE_PB         /* Versatile PB is default      */
 191 #define FLASH_SECTOR_SIZE               0x00040000      /* 256 KB sectors */
 192 #define CONFIG_ENV_SECT_SIZE            FLASH_SECTOR_SIZE
 193 #define CONFIG_SYS_MAX_FLASH_SECT       (260)
 194 #endif
 195
 196 #define CONFIG_SYS_FLASH_BASE           0x34000000
 197 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 198
 199 #define CONFIG_SYS_MONITOR_LEN          (4 * CONFIG_ENV_SECT_SIZE)
 200
 201 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
 202
 203 #define FLASH_TOP                       (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
 204 #define CONFIG_ENV_ADDR                 (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
 205 #define CONFIG_ENV_OFFSET               (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 206 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
 207
 208 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 209 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 210
 211 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 212 #endif
 213
 214 #endif  /* __CONFIG_H */