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/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
* Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* Minimal linker script for chinese STM32F4 board (STM32F407VE, 512K flash, 128K RAM). */
/* Define memory regions. */
MEMORY
{
rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 112K /* Main SRAM */
sram2 (rwx) : ORIGIN = 0x2001c000, LENGTH = 16K /* SRAM2 with some security features (?) */
ccm (rwx) : ORIGIN = 0x10000000, LENGTH = 64K /* Fast core-coupled memory */
backup (rwx) : ORIGIN = 0x40024000, LENGTH = 4K /* Battery-backed backup SRAM */
}
/* Include the common ld script. */
INCLUDE cortex-m-generic.ld
/* Extra stuff */
SECTIONS
{
.backup_sram : {
. = ALIGN(4);
__backup_sram_start = .;
*(.backup_sram)
__backup_sram_end = .;
} >backup
}
PROVIDE(_ram_start = ORIGIN(ram));
PROVIDE(_ram_end = ORIGIN(ram) + LENGTH(ram));
PROVIDE(_rom_start = ORIGIN(rom));
PROVIDE(_rom_end = ORIGIN(rom) + LENGTH(rom));
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