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/******************************************************************************
* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by XHSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
*/
/*****************************************************************************/
/* File HC32F448xC.ld */
/* Abstract Linker script for HC32F448 Device with */
/* 256KByte FLASH, 68KByte RAM */
/* Version V1.0 */
/* Date 2023-05-31 */
/*****************************************************************************/
/* Custom defines, according to section 7.7 of the user manual.
Take OTP sector 16 for example. */
__OTP_DATA_START = 0x03000C00;
__OTP_DATA_SIZE = 1024;
__OTP_LOCK_START = 0x03000A80;
__OTP_LOCK_SIZE = 128;
/* Use contiguous memory regions for simple. */
MEMORY
{
FLASH (rx): ORIGIN = 0x00000000, LENGTH = 256K
OTP_DATA (rx): ORIGIN = __OTP_DATA_START, LENGTH = __OTP_DATA_SIZE
OTP_LOCK (rx): ORIGIN = __OTP_LOCK_START, LENGTH = __OTP_LOCK_SIZE
RAM (rwx): ORIGIN = 0x1FFF8000, LENGTH = 64K
RAMB (rwx): ORIGIN = 0x200F0000, LENGTH = 4K
}
ENTRY(Reset_Handler)
SECTIONS
{
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
} >FLASH
.icg_sec 0x00000400 :
{
KEEP(*(.icg_sec))
} >FLASH
.text :
{
. = ALIGN(4);
_stext = .;
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* remaining code */
*(.text.*) /* remaining code */
*(.rodata) /* read-only data (constants) */
*(.rodata*)
*(.glue_7)
*(.glue_7t)
*(.gnu.linkonce.t*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
. = ALIGN(4);
/* section information for initial. */
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
. = ALIGN(4);
_etext = .;
} >FLASH
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >FLASH
__exidx_end = .;
.preinit_array :
{
. = ALIGN(4);
/* preinit data */
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >FLASH
.init_array :
{
. = ALIGN(4);
/* init data */
PROVIDE_HIDDEN (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >FLASH
.fini_array :
{
. = ALIGN(4);
/* finit data */
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >FLASH
__etext = ALIGN(4);
.otp_data_sec :
{
KEEP(*(.otp_data_sec))
} >OTP_DATA
.otp_lock_sec :
{
KEEP(*(.otp_lock_sec))
} >OTP_LOCK
.data : AT (__etext)
{
. = ALIGN(4);
__data_start__ = .;
*(vtable)
*(.data)
*(.data*)
*(.gnu.linkonce.d*)
. = ALIGN(4);
*(.ramfunc)
*(.ramfunc*)
. = ALIGN(4);
__data_end__ = .;
} >RAM
.heap_stack (COPY) :
{
. = ALIGN(8);
__end__ = .;
PROVIDE(end = .);
PROVIDE(_end = .);
*(.heap*)
. = ALIGN(8);
__HeapLimit = .;
__StackLimit = .;
*(.stack*)
. = ALIGN(8);
__StackTop = .;
} >RAM
__etext_ramb = __etext + ALIGN (SIZEOF(.data), 4);
.ramb_data : AT (__etext_ramb)
{
. = ALIGN(4);
__data_start_ramb__ = .;
*(.ramb_data)
*(.ramb_data*)
. = ALIGN(4);
__data_end_ramb__ = .;
} >RAMB
__bss_start = .;
.bss __StackTop (NOLOAD):
{
. = ALIGN(4);
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
__bss_end__ = _ebss;
. = ALIGN(4);
*(.noinit*)
. = ALIGN(4);
} >RAM
__bss_end = .;
.ramb_bss :
{
. = ALIGN(4);
__bss_start_ramb__ = .;
*(.ramb_bss)
*(.ramb_bss*)
. = ALIGN(4);
__bss_end_ramb__ = .;
} >RAMB
/DISCARD/ :
{
libc.a (*)
libm.a (*)
libgcc.a (*)
}
.ARM.attributes 0 : { *(.ARM.attributes) }
PROVIDE(_stack = __StackTop);
PROVIDE(_Min_Heap_Size = __HeapLimit - __HeapBase);
PROVIDE(_Min_Stack_Size = __StackTop - __StackLimit);
__RamEnd = ORIGIN(RAM) + LENGTH(RAM);
ASSERT(__StackTop <= __RamEnd, "region RAM overflowed with stack")
/* Stabs debugging sections. */
.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) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}
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