186 lines
4.1 KiB
Plaintext
186 lines
4.1 KiB
Plaintext
/*
|
|
* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* @file gcc_csky.h
|
|
* @brief csky linker file for PHOBOS
|
|
* @version V1.0
|
|
* @date 02. June 2017
|
|
******************************************************************************/
|
|
MEMORY
|
|
{
|
|
I-SRAM : ORIGIN = 0x0 , LENGTH = 0x40000 /* I-SRAM 256KB */
|
|
D-SRAM : ORIGIN = 0x20000000 , LENGTH = 0xc0000 /* D-SRAM 768KB */
|
|
O-SRAM : ORIGIN = 0x50000000 , LENGTH = 0x800000 /* off-chip SRAM 8MB */
|
|
SRAM : ORIGIN = 0x60000000 , LENGTH = 0x20000 /* on-chip SRAM 128KB */
|
|
}
|
|
|
|
PROVIDE (__StackTop = 0x200c0000 - 0x8);
|
|
PROVIDE (Stack_Size = 0x1000);
|
|
|
|
REGION_ALIAS("REGION_TEXT", I-SRAM);
|
|
REGION_ALIAS("REGION_RODATA", I-SRAM);
|
|
REGION_ALIAS("REGION_CUSTOM1", D-SRAM);
|
|
REGION_ALIAS("REGION_CUSTOM2", D-SRAM);
|
|
REGION_ALIAS("REGION_DATA", D-SRAM);
|
|
REGION_ALIAS("REGION_BSS", D-SRAM);
|
|
|
|
ENTRY(Reset_Handler)
|
|
SECTIONS
|
|
{
|
|
.text : AT(ADDR(.text)){
|
|
. = ALIGN(0x4) ;
|
|
__stext = . ;
|
|
KEEP(*startup_gcc.o(*.text*))
|
|
*(.text)
|
|
*(.text*)
|
|
*(.text.*)
|
|
*(.gnu.warning)
|
|
*(.stub)
|
|
*(.gnu.linkonce.t*)
|
|
*(.glue_7t)
|
|
*(.glue_7)
|
|
*(.jcr)
|
|
*(.init)
|
|
*(.fini)
|
|
. = ALIGN (4) ;
|
|
PROVIDE(__ctbp = .);
|
|
*(.call_table_data)
|
|
*(.call_table_text)
|
|
|
|
/* 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(0x10) ;
|
|
__etext = . ;
|
|
} > REGION_TEXT
|
|
.eh_frame_hdr : {
|
|
*(.eh_frame_hdr)
|
|
} > REGION_TEXT
|
|
.eh_frame : ONLY_IF_RO {
|
|
KEEP (*(.eh_frame))
|
|
} > REGION_TEXT
|
|
.gcc_except_table : ONLY_IF_RO {
|
|
*(.gcc_except_table .gcc_except_table.*)
|
|
} > REGION_TEXT
|
|
.rodata :{
|
|
. = ALIGN(0x4) ;
|
|
__srodata = .;
|
|
*(.rdata)
|
|
*(.rdata*)
|
|
*(.rdata1)
|
|
*(.rdata.*)
|
|
*(.rodata)
|
|
*(.rodata1)
|
|
*(.rodata*)
|
|
*(.rodata.*)
|
|
*(.srodata*)
|
|
*(.rodata.str1.4)
|
|
. = ALIGN(0x4) ;
|
|
__ctor_start__ = .;
|
|
KEEP (*(SORT(.ctors.*)))
|
|
KEEP (*(.ctors))
|
|
__ctor_end__ = .;
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
|
|
__dtor_end__ = .;
|
|
. = ALIGN(0x4) ;
|
|
__erodata = .;
|
|
__rodata_end__ = .;
|
|
} > REGION_RODATA
|
|
.data : {
|
|
. = ALIGN(0x4) ;
|
|
__data_start__ = . ;
|
|
__sdata = . ;
|
|
data_start = . ;
|
|
KEEP(*startup_gcc.o(*.vectors*))
|
|
*(.got.plt)
|
|
*(.got)
|
|
*(.gnu.linkonce.r*)
|
|
*(.data)
|
|
*(.data*)
|
|
*(.data1)
|
|
*(.data.*)
|
|
*(.gnu.linkonce.d*)
|
|
*(.data1)
|
|
*(.gcc_except_table)
|
|
*(.gcc_except_table*)
|
|
__start_init_call = .;
|
|
*(.initcall.init)
|
|
__stop_init_call = .;
|
|
__start_cmd = .;
|
|
*(.bootloaddata.cmd)
|
|
. = ALIGN(4) ;
|
|
__stop_cmd = .;
|
|
__global_pointer$ = .;
|
|
*(.sdata)
|
|
*(.sdata.*)
|
|
*(.gnu.linkonce.s.*)
|
|
*(__libc_atexit)
|
|
*(__libc_subinit)
|
|
*(__libc_subfreeres)
|
|
*(.note.ABI-tag)
|
|
__edata = .;
|
|
__data_end__ = .;
|
|
. = ALIGN(0x4) ;
|
|
|
|
} > REGION_DATA AT > REGION_RODATA
|
|
.eh_frame : ONLY_IF_RW {
|
|
KEEP (*(.eh_frame))
|
|
} > REGION_DATA AT > REGION_RODATA
|
|
.gcc_except_table : ONLY_IF_RW {
|
|
*(.gcc_except_table .gcc_except_table.*)
|
|
__edata = .;
|
|
__data_end__ = .;
|
|
} > REGION_DATA AT > REGION_RODATA
|
|
|
|
|
|
.bss : {
|
|
. = ALIGN(0x4) ;
|
|
__sbss = ALIGN(0x4) ;
|
|
__bss_start__ = . ;
|
|
*(.dynsbss)
|
|
*(.sbss)
|
|
*(.sbss.*)
|
|
*(.scommon)
|
|
*(.dynbss)
|
|
*(.bss)
|
|
*(.bss.*)
|
|
*(COMMON)
|
|
. = ALIGN(0x4) ;
|
|
__ebss = . ;
|
|
__end = . ;
|
|
end = . ;
|
|
__bss_end__ = .;
|
|
} > REGION_BSS
|
|
/* End of uninitalized data segement */
|
|
PROVIDE(end = .);
|
|
}
|