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