reflow-oven-control-sw/stm-firmware/updater/ram-code/ram-link.ld

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2020-12-07 21:39:07 +01:00
/*
* STM32F407VE Linkerscript for updater RAM code execution
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of 'Shimatta Reflow Controller'.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* This code 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this template. If not, see <http://www.gnu.org/licenses/>.
* --------------------------------------------------------------------
* FLASH: 512K
* RAM: 128K
* CCM RAM: 64L
* FPU: fpv4-sp-d16
*/
ENTRY(Reset_Handler)
__ld_top_of_stack = 0x20020000; /* One byte above the end of the SRAM. Stack is pre-decrewmenting, so this is okay */
/* Available memory areas */
MEMORY
{
FLASH (xr) : ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
CCM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
}
SECTIONS
{
.vectors :
{
. = ALIGN(4);
__ld_vector_start = .;
KEEP(*(.vectors));
. = ALIGN(4);
} > RAM
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP(*(.init)) /* Constructors */
KEEP(*(.fini)) /* Destructors */
} > RAM
.data :
{
. = ALIGN(4);
*(.data)
*(.data*)
. = ALIGN(4);
} > RAM
.bss (NOLOAD) :
{
. = ALIGN(4);
__ld_sbss = .;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
__ld_ebss = .;
} > RAM
}