include/configs/imgtec_xilfpga.h

   1 /*
   2  * Copyright (C) 2016, Imagination Technologies Ltd.
   3  *
   4  * Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  *
   8  * Imagination Technologies Ltd. MIPSfpga
   9  */
  10
  11 #ifndef __XILFPGA_CONFIG_H
  12 #define __XILFPGA_CONFIG_H
  13
  14 /* BootROM + MIG is pretty smart. DDR and Cache initialized */
  15 #define CONFIG_SKIP_LOWLEVEL_INIT
  16
  17 /*--------------------------------------------
  18  * CPU configuration
  19  */
  20 /* CPU Timer rate */
  21 #define CONFIG_SYS_MIPS_TIMER_FREQ      50000000
  22
  23 /* Cache Configuration */
  24 #define CONFIG_SYS_MIPS_CACHE_MODE      CONF_CM_CACHABLE_NONCOHERENT
  25
  26 /*----------------------------------------------------------------------
  27  * Memory Layout
  28  */
  29
  30 /* SDRAM Configuration (for final code, data, stack, heap) */
  31 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  32 #define CONFIG_SYS_SDRAM_SIZE           0x08000000      /* 128 Mbytes */
  33 #define CONFIG_SYS_INIT_SP_ADDR         \
  34         (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - 0x1000)
  35
  36 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
  37 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  38 #define CONFIG_SYS_LOAD_ADDR            0x80500000 /* default load address */
  39
  40 /*----------------------------------------------------------------------
  41  * Commands
  42  */
  43 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  44
  45 /*-------------------------------------------------
  46  * FLASH configuration
  47  */
  48 #define CONFIG_SYS_NO_FLASH
  49
  50 /*------------------------------------------------------------
  51  * Console Configuration
  52  */
  53 #define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
  54 #define CONFIG_SYS_MAXARGS              16   /* max number of command args*/
  55 #define CONFIG_BAUDRATE                 115200
  56
  57 /* -------------------------------------------------
  58  * Environment
  59  */
  60 #define CONFIG_ENV_IS_NOWHERE   1
  61 #define CONFIG_ENV_SIZE         0x4000
  62
  63 /* ---------------------------------------------------------------------
  64  * Board boot configuration
  65  */
  66 #define CONFIG_TIMESTAMP        /* Print image info with timestamp */
  67
  68 #endif  /* __XILFPGA_CONFIG_H */