315 lines
8.6 KiB
Plaintext
315 lines
8.6 KiB
Plaintext
/*
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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.ld
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* @brief csky linker file
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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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SRAM0 : ORIGIN = 0x20041000 , LENGTH = 0x2c00 /*SRAM0 16 - 4KB - 1k*/
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SRAM : ORIGIN = 0x20000004 , LENGTH = 0x3fffc /* on-chip SRAM 288KB */
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/* SRAM : ORIGIN = 0x38000000 , LENGTH = 0x400000 */
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FLASH : ORIGIN = 0x18000000 , LENGTH = 0x200000
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PSRAM : ORIGIN = 0x38000000 , LENGTH = 0x400000
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}
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__heap_size = 0x11000;
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PROVIDE (__ram_end = 0x20040000);
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PROVIDE (__heap_end = 0x20040000);
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PROVIDE (__sleep_data_start = 0x20040004);
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PROVIDE (__sleep_data_stop = 0x20040a00);
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PROVIDE (__psram_heap_end = 0x38400000);
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REGION_ALIAS("REGION_TEXT", FLASH);
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REGION_ALIAS("REGION_RODATA", FLASH);
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REGION_ALIAS("REGION_DATA", SRAM);
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REGION_ALIAS("REGION_BSS", SRAM);
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REGION_ALIAS("REGION_INIT", SRAM);
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REGION_ALIAS("REGION_PSRAM_HEAP", PSRAM);
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REGION_ALIAS("REGION_NOLOAD_PSRAM", PSRAM);
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REGION_ALIAS("REGION_DATA2", SRAM);
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REGION_ALIAS("REGION_OTA_VMA", SRAM);
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REGION_ALIAS("REGION_TEXT2", SRAM);
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REGION_ALIAS("REGION_DSLEEP", SRAM0);
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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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__code_start = .;
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KEEP(*startup.o(.vectors))
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KEEP(*(SYS_PARAM))
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__stext = . ;
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*(.text)
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*(.text*)
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*(.text.*)
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*(INIT.TXT)
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*(INIT.TXT.*)
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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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KEEP (*(.init*))
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KEEP (*(.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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. = ALIGN(0x10) ;
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__etext = . ;
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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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*(.rodata.str1.4)
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*(INIT.RO)
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*(INIT.RO.*)
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. = ALIGN(0x4) ;
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__modver_start = .;
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KEEP(*(.modver))
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__modver_end = .;
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. = ALIGN(0x4) ;
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__CTOR_LIST__ = . ;
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LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
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KEEP(*(SORT(.ctors)))
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LONG(0)
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__CTOR_END__ = . ;
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__DTOR_LIST__ = . ;
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LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
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KEEP(*(SORT(.dtors)))
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LONG(0)
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__DTOR_END__ = . ;
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. = ALIGN(0x4) ;
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} > REGION_RODATA
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.dsleep : {
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__data0_start__ = . ;
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__dsleep_start = .;
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*(.dsleep.*)
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. = ALIGN(0x4) ;
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__dsleep_end = .;
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__data0_end__ = . ;
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} > REGION_DSLEEP AT>REGION_RODATA
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_data0_lma_start = LOADADDR(.dsleep);
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_data0_lma_end = LOADADDR(.dsleep) + SIZEOF(.dsleep);
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.data : {
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. = ALIGN(0x04) ;
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__sdata = . ;
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__data_start__ = . ;
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data_start = . ;
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*(INIT.DAT)
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*(INIT.DAT.*)
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*(.got.plt)
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*(.got)
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*(.gnu.linkonce.r*)
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*(.bobj)
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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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*(.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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*(.ram.text)
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. = ALIGN(0x4) ;
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__edata = .;
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__data_end__ = .;
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} > REGION_DATA AT>REGION_RODATA
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_data_lma_start = LOADADDR(.data);
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_data_lma_end = LOADADDR(.data) + SIZEOF(.data);
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.no_init (NOLOAD) : {
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*(.irq_stack);
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*(.trap_stack);
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*(.no_init);
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} > REGION_BSS
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.ota : {
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. = ALIGN(0x4) ;
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_ota_vma_start = . ;
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KEEP (*(.otacode))
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_ota_vma_end = . ;
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} > REGION_OTA_VMA AT > REGION_RODATA
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_ota_lma_start = LOADADDR(.ota);
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_ota_lma_end = LOADADDR(.ota) + SIZEOF(.ota);
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.iis : AT(LOADADDR(.ota) + SIZEOF(.ota)) {
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. = ALIGN(0x4) ;
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iis_start = .;
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KEEP (*(.iiscode))
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} > REGION_OTA_VMA
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_iis_start = LOADADDR(.iis);
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_iis_end = LOADADDR(.iis) + SIZEOF(.iis);
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__code_end = LOADADDR(.iis) + SIZEOF(.iis);
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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.ota)
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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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._user_heap : {
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. = ALIGN(0x4) ;
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__heap_start = .;
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} > REGION_BSS
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._pdata_w (NOLOAD): {
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*(.psram.data)
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*(.psram.src)
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} > REGION_NOLOAD_PSRAM
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.psram_heap : {
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. = ALIGN(0x16) ;
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__psram_heap_start = .;
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} > REGION_PSRAM_HEAP
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } > REGION_BSS
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.gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } > REGION_BSS
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
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.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
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.eh_frame_hdr : { *(.eh_frame_hdr) }
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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}
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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}
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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}
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.junk 0 : { *(.rel*) *(.rela*) }
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
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}
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/* ROM Functions */
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/* ASSERT(DEFINED(ROM_FUNC_ENABLE), "please disable ROM Functions in ld file") */
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/* ASSERT(ADDR(.text) < 0x20000068, "ROM Functions data area conflict!!!")*/
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memset = 0X00000584;
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memcpy = 0X00000624;
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memcmp = 0X000006A4;
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strcasecmp = 0X0000232C;
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strncasecmp = 0X00002370;
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ll_qspi_xip_erase = 0X0000680C;
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ll_qspi_xip_read = 0X00006854;
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ll_qspi_xip_write = 0X00006898;
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ll_qspi_xip_opt_enter = 0X00006728;
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ll_qspi_xip_opt_exit = 0X0000679C;
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ll_qspi_enter_xip_mode = 0X00006180;
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ll_qspi_exit_xip_mode = 0X00006204;
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ll_qspi_stig = 0X000060D8;
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ll_ospi_psram_mrr = 0X00003798;
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ll_ospi_psram_mrw = 0X0000380C;
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ll_ospi_stig = 0X00003680;
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qspi_flash_erase_handle = 0x00002d5c;
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ll_qspi_cmd_busy_wait = 0x00006120;
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