include/configs/maxbcm.h

   1 /*
   2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _CONFIG_DB_MV7846MP_GP_H
   8 #define _CONFIG_DB_MV7846MP_GP_H
   9
  10 /*
  11  * High Level Configuration Options (easy to change)
  12  */
  13 #define CONFIG_DISPLAY_BOARDINFO_LATE
  14
  15 /*
  16  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  17  * for DDR ECC byte filling in the SPL before loading the main
  18  * U-Boot into it.
  19  */
  20 #define CONFIG_SYS_TEXT_BASE    0x00800000
  21 #define CONFIG_SYS_TCLK         250000000       /* 250MHz */
  22
  23 /*
  24  * Commands configuration
  25  */
  26 #define CONFIG_CMD_ENV
  27
  28 /* I2C */
  29 #define CONFIG_SYS_I2C
  30 #define CONFIG_SYS_I2C_MVTWSI
  31 #define CONFIG_I2C_MVTWSI_BASE0         MVEBU_TWSI_BASE
  32 #define CONFIG_SYS_I2C_SLAVE            0x0
  33 #define CONFIG_SYS_I2C_SPEED            100000
  34
  35 /* SPI NOR flash default params, used by sf commands */
  36 #define CONFIG_SF_DEFAULT_SPEED         1000000
  37 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  38
  39 /* Environment in SPI NOR flash */
  40 #define CONFIG_ENV_IS_IN_SPI_FLASH
  41 #define CONFIG_ENV_OFFSET               (1 << 20) /* 1MiB in */
  42 #define CONFIG_ENV_SIZE                 (64 << 10) /* 64KiB */
  43 #define CONFIG_ENV_SECT_SIZE            (64 << 10) /* 64KiB sectors */
  44
  45 #define CONFIG_PHY_MARVELL              /* there is a marvell phy */
  46 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  47
  48 #define CONFIG_SYS_ALT_MEMTEST
  49
  50 /*
  51  * mv-common.h should be defined after CMD configs since it used them
  52  * to enable certain macros
  53  */
  54 #include "mv-common.h"
  55
  56 /*
  57  * Memory layout while starting into the bin_hdr via the
  58  * BootROM:
  59  *
  60  * 0x4000.4000 - 0x4003.4000    headers space (192KiB)
  61  * 0x4000.4030                  bin_hdr start address
  62  * 0x4003.4000 - 0x4004.7c00    BootROM memory allocations (15KiB)
  63  * 0x4007.fffc                  BootROM stack top
  64  *
  65  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
  66  * L2 cache thus cannot be used.
  67  */
  68
  69 /* SPL */
  70 /* Defines for SPL */
  71 #define CONFIG_SPL_FRAMEWORK
  72 #define CONFIG_SPL_TEXT_BASE            0x40004030
  73 #define CONFIG_SPL_MAX_SIZE             ((128 << 10) - 0x4030)
  74
  75 #define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + (128 << 10))
  76 #define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  77
  78 #ifdef CONFIG_SPL_BUILD
  79 #define CONFIG_SYS_MALLOC_SIMPLE
  80 #endif
  81
  82 #define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  83 #define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  84
  85 /* SPL related SPI defines */
  86 #define CONFIG_SPL_SPI_LOAD
  87 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  88
  89 /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
  90 #define CONFIG_DDR_FIXED_SIZE           (1 << 20)       /* 1GiB */
  91 #define CONFIG_BOARD_ECC_SUPPORT        /* this board supports ECC */
  92
  93 #endif /* _CONFIG_DB_MV7846MP_GP_H */