blob: b0168a06ecf23525aa02b4f09e205970029f9ebe [file] [log] [blame]
/***************************************************************************//**
* GCC Linker script for Silicon Labs devices
*******************************************************************************
* # License
* <b>Copyright 2020 Silicon Laboratories Inc. www.silabs.com</b>
*******************************************************************************
*
* SPDX-License-Identifier: Zlib
*
* The licensor of this software is Silicon Laboratories Inc.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
******************************************************************************/
MEMORY
{
rom (rx) : ORIGIN = 0x8202000, LENGTH = 0x1fe000
ram (rwx) : ORIGIN = 0x400, LENGTH = 0x4fc00
}
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
KEEP(*(.isr_vector))
KEEP(*(.reset_handler))
*(EXCLUDE_FILE(*sl_si91x_bus.c.o *sl_si91x_driver.c.o *sli_si91x_multithreaded.c.o *rsi_hal_mcu_m4_ram.c.o *rsi_deepsleep_soc.c.o *croutine.c.o *event_groups.c.o *list.c.o *queue.c.o *stream_buffer.c.o *tasks.c.o *timers.c.o *cmsis_os2.c.o *freertos_umm_malloc_host.c.o *malloc_buffers.c.o *sl_rsi_utility.c.o *port.c.o *heap_*.c.o) .text*)
/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)
/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)
*(.rodata*)
*(.eh_frame*)
} > rom
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > rom
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > rom
__exidx_end = .;
.copy.table :
{
. = ALIGN(4);
__copy_table_start__ = .;
LONG (__etext)
LONG (__data_start__)
LONG ((__data_end__ - __data_start__) / 4)
/* Add each additional data section here */
/*
LONG (__etext2)
LONG (__data2_start__)
LONG ((__data2_end__ - __data2_start__) / 4)
*/
__copy_table_end__ = .;
} > rom
.zero.table :
{
. = ALIGN(4);
__zero_table_start__ = .;
/* Add each additional bss section here */
/*
LONG (__bss2_start__)
LONG ((__bss2_end__ - __bss2_start__) / 4)
*/
__zero_table_end__ = .;
} > rom
__exidx_end = .;
__etext = .;
/* _sidata is used in coide startup code */
_sidata = __etext;
/* Start placing output sections which are loaded into RAM */
. = ORIGIN(ram);
.noinit . (NOLOAD):
{
*(.noinit*);
} > ram
.data . : AT (__etext)
{
. = ALIGN(4);
__data_start__ = .;
_sdata = __data_start__;
KEEP(*(.ramVector))
KEEP(*(.init))
KEEP(*(.fini))
*(.rodata*)
*(vtable)
*(.data*)
*sl_si91x_bus.c.o(.text*)
*sl_si91x_driver.c.o(.text*)
*sli_si91x_multithreaded.c.o(.text*)
*rsi_hal_mcu_m4_ram.c.o(.text*)
*rsi_deepsleep_soc.c.o(.text*)
*croutine.c.o(.text*)
*event_groups.c.o(.text*)
*list.c.o(.text*)
*queue.c.o(.text*)
*cmsis_os2.c.o(.text*)
*stream_buffer.c.o(.text*)
*tasks.c.o(.text*)
*timers.c.o(.text*)
*freertos_umm_malloc_host.c.o(.text*)
*malloc_buffers.c.o(.text*)
*sl_rsi_utility.c.o(.text*)
*port.c.o(.text*)
*heap_*.c.o(.text*)
. = ALIGN(4);
/* preinit data */
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
/* init data */
PROVIDE_HIDDEN (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
/* finit data */
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
/* _edata is used in coide startup code */
_edata = __data_end__;
} > ram
.bss . :
{
. = ALIGN(4);
__bss_start__ = .;
_sbss = __bss_start__;
*(SORT_BY_ALIGNMENT(.bss*))
*(COMMON)
. = ALIGN(4);
__bss_end__ = .;
_ebss = __bss_end__;
} > ram
/* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign
* values to stack symbols later */
Co_Stack_Size = 0x3000;
.co_stack ALIGN(8) (NOLOAD):
{
__co_stackLimit = .;
KEEP(*(.co_stack*))
. = ALIGN(4);
. += Co_Stack_Size;
__co_stackTop = .;
} > ram
StackSize = 0x1400;
.stack ALIGN(8) (NOLOAD):
{
__StackLimit = .;
KEEP(*(.stack*))
. = ALIGN(4);
. += StackSize;
__StackTop = .;
PROVIDE(__stack = __StackTop);
} > ram
.heap (COPY):
{
__HeapBase = .;
__end__ = .;
end = __end__;
_end = __end__;
KEEP(*(.heap*))
. = ORIGIN(ram) + LENGTH(ram);
__HeapLimit = .;
} > ram
__heap_size = __HeapLimit - __HeapBase;
__ram_end__ = 0x400 + 0x4fc00;
__main_flash_end__ = 0x8202000 + 0x1fe000;
/* This is where we handle flash storage blocks. We use dummy sections for finding the configured
* block sizes and then "place" them at the end of flash when the size is known. */
.internal_storage (DSECT) : {
KEEP(*(.internal_storage*))
} > rom
.nvm (DSECT) : {
KEEP(*(.simee*))
} > rom
/* Last page of flash is reserved for the manufacturing token space */
linker_nvm_end = __main_flash_end__ - 4096;
linker_nvm_begin = linker_nvm_end - SIZEOF(.nvm);
linker_nvm_size = SIZEOF(.nvm);
linker_storage_end = linker_nvm_begin;
__nvm3Base = linker_nvm_begin;
linker_storage_begin = linker_storage_end - SIZEOF(.internal_storage);
linker_storage_size = SIZEOF(.internal_storage);
ASSERT((linker_storage_begin >= (__etext + SIZEOF(.data))), "FLASH memory overflowed !")
app_flash_end = 0x8202000 + 0x1fe000;
ASSERT( (linker_nvm_begin + SIZEOF(.nvm)) <= app_flash_end, "NVM3 is excessing the flash size !")
}