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_ARM926EJS        1       /* This is an arm926ejs CPU core */
  23 #define CONFIG_VERSATILE        1       /* in Versatile Platform Board  */
  24 #define CONFIG_ARCH_VERSATILE   1       /* Specifically, a Versatile    */
  25
  26 #define CONFIG_SYS_MEMTEST_START        0x100000
  27 #define CONFIG_SYS_MEMTEST_END          0x10000000
  28
  29 #define CONFIG_SYS_TIMERBASE            0x101E2000      /* Timer 0 and 1 base */
  30 #define CONFIG_SYS_TIMER_RATE           (1000000 / 256)
  31 #define CONFIG_SYS_TIMER_COUNTER        (CONFIG_SYS_TIMERBASE + 0x4)
  32 #define CONFIG_SYS_TIMER_COUNTS_DOWN
  33
  34 /*
  35  * control registers
  36  */
  37 #define VERSATILE_SCTL_BASE             0x101E0000      /* System controller */
  38
  39 /*
  40  * System controller bit assignment
  41  */
  42 #define VERSATILE_REFCLK        0
  43 #define VERSATILE_TIMCLK        1
  44
  45 #define VERSATILE_TIMER1_EnSel  15
  46 #define VERSATILE_TIMER2_EnSel  17
  47 #define VERSATILE_TIMER3_EnSel  19
  48 #define VERSATILE_TIMER4_EnSel  21
  49
  50 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  51 #define CONFIG_SETUP_MEMORY_TAGS        1
  52 #define CONFIG_MISC_INIT_R              1
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CONFIG_ENV_SIZE                 8192
  57 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
  58
  59 /*
  60  * Hardware drivers
  61  */
  62
  63 #define CONFIG_SMC91111
  64 #define CONFIG_SMC_USE_32_BIT
  65 #define CONFIG_SMC91111_BASE    0x10010000
  66 #undef CONFIG_SMC91111_EXT_PHY
  67
  68 /*
  69  * NS16550 Configuration
  70  */
  71 #define CONFIG_PL011_SERIAL
  72 #define CONFIG_PL011_CLOCK      24000000
  73 #define CONFIG_PL01x_PORTS                              \
  74                         {(void *)CONFIG_SYS_SERIAL0,    \
  75                          (void *)CONFIG_SYS_SERIAL1 }
  76 #define CONFIG_CONS_INDEX       0
  77
  78 #define CONFIG_BAUDRATE                 38400
  79 #define CONFIG_SYS_SERIAL0              0x101F1000
  80 #define CONFIG_SYS_SERIAL1              0x101F2000
  81
  82 /*
  83  * Command line configuration.
  84  */
  85 #define CONFIG_CMD_BDI
  86 #define CONFIG_CMD_DHCP
  87 #define CONFIG_CMD_FLASH
  88 #define CONFIG_CMD_IMI
  89 #define CONFIG_CMD_MEMORY
  90 #define CONFIG_CMD_NET
  91 #define CONFIG_CMD_PING
  92 #define CONFIG_CMD_SAVEENV
  93
  94 /*
  95  * BOOTP options
  96  */
  97 #define CONFIG_BOOTP_BOOTPATH
  98 #define CONFIG_BOOTP_GATEWAY
  99 #define CONFIG_BOOTP_HOSTNAME
 100 #define CONFIG_BOOTP_SUBNETMASK
 101
 102 #define CONFIG_BOOTDELAY        2
 103 #define CONFIG_BOOTARGS         "root=/dev/nfs mem=128M ip=dhcp "\
 104                                 "netdev=25,0,0xf1010000,0xf1010010,eth0 "\
 105                                 "console=ttyAMA0,38400n1"
 106
 107 /*
 108  * Static configuration when assigning fixed address
 109  */
 110 #define CONFIG_BOOTFILE         "/tftpboot/uImage" /* file to load */
 111
 112 /*
 113  * Miscellaneous configurable options
 114  */
 115 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 116 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 117 /* Monitor Command Prompt        */
 118 #ifdef CONFIG_ARCH_VERSATILE_AB
 119 # define CONFIG_SYS_PROMPT      "VersatileAB # "
 120 #else
 121 # define CONFIG_SYS_PROMPT      "VersatilePB # "
 122 #endif
 123 /* Print Buffer Size */
 124 #define CONFIG_SYS_PBSIZE       \
 125                         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 126 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 127 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 128
 129 #define CONFIG_SYS_LOAD_ADDR    0x7fc0  /* default load address */
 130
 131 /*-----------------------------------------------------------------------
 132  * Physical Memory Map
 133  */
 134 #define CONFIG_NR_DRAM_BANKS    1       /* we have 1 bank of DRAM */
 135 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
 136 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
 137 #define PHYS_FLASH_SIZE         0x04000000      /* 64MB */
 138
 139 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 140 #define CONFIG_SYS_INIT_RAM_ADDR        0x00800000
 141 #define CONFIG_SYS_INIT_RAM_SIZE        0x000FFFFF
 142 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 143                                                 GENERATED_GBL_DATA_SIZE)
 144 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 145                                                 CONFIG_SYS_GBL_DATA_OFFSET)
 146
 147 #define CONFIG_BOARD_EARLY_INIT_F
 148
 149 /*-----------------------------------------------------------------------
 150  * FLASH and environment organization
 151  */
 152 #ifdef CONFIG_ARCH_VERSATILE_QEMU
 153 #define CONFIG_SYS_TEXT_BASE            0x10000
 154 #define CONFIG_SYS_NO_FLASH
 155 #define CONFIG_ENV_IS_NOWHERE
 156 #define CONFIG_SYS_MONITOR_LEN          0x80000
 157 #else
 158 #define CONFIG_SYS_TEXT_BASE            0x01000000
 159 /*
 160  * Use the CFI flash driver for ease of use
 161  */
 162 #define CONFIG_SYS_FLASH_CFI
 163 #define CONFIG_FLASH_CFI_DRIVER
 164 #define CONFIG_ENV_IS_IN_FLASH  1
 165 /*
 166  *      System control register
 167  */
 168 #define VERSATILE_SYS_BASE              0x10000000
 169 #define VERSATILE_SYS_FLASH_OFFSET      0x4C
 170 #define VERSATILE_FLASHCTRL             \
 171                 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
 172 /* Enable writing to flash */
 173 #define VERSATILE_FLASHPROG_FLVPPEN     (1 << 0)
 174
 175 /* timeout values are in ticks */
 176 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 177 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 178
 179 /*
 180  * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
 181  * i.e.
 182  *      the bottom "sector" (bottom boot), or top "sector"
 183  *      (top boot), is a seperate erase region divided into
 184  *      4 (equal) smaller sectors. This, notionally, allows
 185  *      quicker erase/rewrire of the most frequently changed
 186  *      area......
 187  *      CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
 188  */
 189
 190 #ifdef CONFIG_ARCH_VERSATILE_AB
 191 #define FLASH_SECTOR_SIZE               0x00020000      /* 128 KB sectors */
 192 #define CONFIG_ENV_SECT_SIZE            (2 * FLASH_SECTOR_SIZE)
 193 #define CONFIG_SYS_MAX_FLASH_SECT       (520)
 194 #endif
 195
 196 #ifdef CONFIG_ARCH_VERSATILE_PB         /* Versatile PB is default      */
 197 #define FLASH_SECTOR_SIZE               0x00040000      /* 256 KB sectors */
 198 #define CONFIG_ENV_SECT_SIZE            FLASH_SECTOR_SIZE
 199 #define CONFIG_SYS_MAX_FLASH_SECT       (260)
 200 #endif
 201
 202 #define CONFIG_SYS_FLASH_BASE           0x34000000
 203 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 204
 205 #define CONFIG_SYS_MONITOR_LEN          (4 * CONFIG_ENV_SECT_SIZE)
 206
 207 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
 208
 209 #define FLASH_TOP                       (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
 210 #define CONFIG_ENV_ADDR                 (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
 211 #define CONFIG_ENV_OFFSET               (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 212 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
 213
 214 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 215 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 216
 217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 218 #endif
 219
 220 #endif  /* __CONFIG_H */