89 lines
3.6 KiB
Plaintext
89 lines
3.6 KiB
Plaintext
/****************************************************************************
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* scripts/memory.ld
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/*
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*
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* 0x00400000 - 0x007fffff 4194304 Program Flash (last 64K sBAF)
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* 0x10000000 - 0x1003ffff 262144 Data Flash (last 32K HSE_NVM)
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* 0x20400000 - 0x20408000 32768 Standby RAM_0 (32K)
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* 0x20400000 - 0x20427fff 163840 SRAM_0
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* 0x20428000 - 0x2044ffff 163840 SRAM_1
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*
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* Last 48 KB of SRAM_1 reserved by HSE Firmware
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* Last 128 KB of CODE_FLASH_3 reserved by HSE Firmware
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* Last 128 KB of DATA_FLASH reserved by HSE Firmware (not supported in this linker file)
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*
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* Note Standby RAM and SRAM overlaps in NuttX since we dont use the Standby functionality
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*
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*/
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MEMORY
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{
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/* 4096KB FLASH*/
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BOOT_HEADER (R) : ORIGIN = 0x00400000, LENGTH = 0x00001000 /* 0x00400000 - 0x00400fff */
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flash (rx) : ORIGIN = 0x00401000, LENGTH = 0x003cffff
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kflash (rx) : ORIGIN = 0x00401000, LENGTH = 1024K
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uflash (rx) : ORIGIN = 0x00401000+1024K, LENGTH = 0x003cffff-1024K
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/* ITCM RAM */
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itcm (rwx) : ORIGIN = 0x00000000, LENGTH = 64K
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/* DTCM SRAM */
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dtcm (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
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/* SRAM */
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sram0_stdby (rwx) : ORIGIN = 0x20400000, LENGTH = 32K
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sram (rwx) : ORIGIN = 0x20400000, LENGTH = 272K
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ksram (rwx) : ORIGIN = 0x20400000, LENGTH = 128K
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usram (rwx) : ORIGIN = 0x20400000+128K, LENGTH = 272K-128K
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}
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CM7_0_START_ADDRESS = ORIGIN(flash);
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SRAM_BASE_ADDR = ORIGIN(sram);
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SRAM_END_ADDR = ORIGIN(sram) + LENGTH(sram);
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SRAM_STDBY_BASE_ADDR = ORIGIN(sram0_stdby);
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SRAM_STDBY_END_ADDR = ORIGIN(sram0_stdby) + LENGTH(sram0_stdby);
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SRAM_INIT_END_ADDR = ORIGIN(sram) + 320K;
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ITCM_BASE_ADDR = ORIGIN(itcm);
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ITCM_END_ADDR = ORIGIN(itcm) + LENGTH(itcm);
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DTCM_BASE_ADDR = ORIGIN(dtcm);
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DTCM_END_ADDR = ORIGIN(dtcm) + LENGTH(dtcm);
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FLASH_BASE_ADDR = ORIGIN(BOOT_HEADER);
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FLASH_END_ADDR = ORIGIN(flash) + LENGTH(flash);
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