nuttx/boards/arm/imx6/sabre-6quad/scripts/dramboot.sct

#! armclang -E --target=arm-arm-none-eabi -x c -mcpu=cortex-a9

/****************************************************************************
 * boards/arm/imx6/sabre-6quad/scripts/dramboot.sct
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/* The i.MX6 has 256 KB of OCRAM beginning at virtual address 0x0090:0000
 * This memory configuration, however, loads into the 1GB DDR3 on board
 * the Sabre 6Quad K which lies at 0x1000:0000.  Code is positioned at
 * 0x10800000 which the standard load address of Linux when used with uBoot.
 *
 * Vectors in low memory are assumed and 16KB of OCRAM is reserved at the
 * high end of OCRAM for the page table.
 */

#define DDR3_START   0x10800000
#define DDR3_SIZE    0x000FE000

OSCRAM_SECTIONS DDR3_START DDR3_SIZE
{
  text +0
    {
      *(.vectors,+FIRST)
      *(.text)
      *(.text.*)
      aeabi_sdiv.o
      dfixull.o
      dnaninf.o
      usenofp.o
      *(.fixup)
      *(.gnu.warning)
      *(.rodata)
      *(.rodata.*)
      *(.gnu.linkonce.t.*)
      *(.glue_7)
      *(.glue_7t)
      *(.got)
      *(.gcc_except_table)
      *(.gnu.linkonce.r.*)
      *(.ARM.extab*)
      *(.gnu.linkonce.armextab.*)
    }

  init_section AlignExpr(ImageLimit(text), 0x4)
    {
      *(.init_array)
      *(.init_array.*)
    }

  ARM.extab AlignExpr(ImageLimit(init_section), 0x4)
    {
      *(.ARM.extab*)
    }

  ARM.exidx AlignExpr(ImageLimit(ARM.extab), 0x4)
    {
      *(.ARM.exidx*)
      *(.gnu.linkonce.armexidx.*)
    }

  eronly AlignExpr(ImageLimit(ARM.exidx), 0x4)
    {
    }

  tdata AlignExpr(ImageLimit(eronly), 0x4)
    {
      *(.tdata)
      *(.tdata.*)
      *(.gnu.linkonce.td.*)
    }

  tbss AlignExpr(ImageLimit(tdata), 0x4)
    {
      *(.tbss)
      *(.tbss.*)
      *(.gnu.linkonce.tb.*)
      *(.tcommon);
    }

  data AlignExpr(ImageLimit(tbss), 0x4)
    {
      *(.data)
      *(.data.*)
      *(.gnu.linkonce.d.*)
      CONSTRUCTORS
    }

  bss AlignExpr(ImageLimit(data), 0x10)
    {
      *(.bss)
      *(.bss.*)
      *(.gnu.linkonce.b.*)
      *(COMMON)
      *(+ZI)
    }

  noinit AlignExpr(ImageLimit(bss), 0x100)
    {
      *(.noinit*)
    }

  stab 0 { *(.stab) }
  stabstr 0 { *(.stabstr) }
  stab.excl 0 { *(.stab.excl) }
  stab.exclstr 0 { *(.stab.exclstr) }
  stab.index 0 { *(.stab.index) }
  stab.indexstr 0 { *(.stab.indexstr) }
  comment 0 { *(.comment) }
  debug_abbrev 0 { *(.debug_abbrev) }
  debug_info 0 { *(.debug_info) }
  debug_line 0 { *(.debug_line) }
  debug_pubnames 0 { *(.debug_pubnames) }
  debug_aranges 0 { *(.debug_aranges) }
}