332 lines
9.6 KiB
Plaintext
332 lines
9.6 KiB
Plaintext
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/*
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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 2025.4.12
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* SRAM0-0: 0x20000000 ~ 0x20003FFF 16KB
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* SRAM0-1: 0x20004000 ~ 0x2001FFFF 112KB
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* SRAM1: 0x20020000 ~ 0x2003FFFF 128KB
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* SRAM2-0: 0x20040000 ~ 0x20057FFF 96KB
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* SRAM2-1: 0x20058000 ~ 0x2005FFFF 32KB (DCAHCE)
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* SRAM2-2: 0x20060000 ~ 0x20067FFF 32KB (CPU1 I/D CACHE)
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* SRAM2-3: 0x20068000 ~ 0x2006BF00 16KB (末尾256byte为CoreSetting数据)
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* SRAM3: 0x20080000 ~ 0x2009FFFF 128KB (H264)
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******************************************************************************/
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MEMORY
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{
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ISRAM : ORIGIN = 0x04001000 , LENGTH = 0x2a000
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SRAM : ORIGIN = 0x20006554 , LENGTH = 0x40000 /*起始地址为CoreCode BSS结束地址 */
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SRAM2 : ORIGIN = 0x20068000 , LENGTH = 0x3A00 /*末尾预留256byte做为CoreSetting数据*/
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FLASH : ORIGIN = 0x10000000 , LENGTH = 0x200000
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PSRAM : ORIGIN = 0x28000000 , LENGTH = 0x800000
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SRAM0 : ORIGIN = 0x20001100 , LENGTH = 0x2F00 /*SRAM0 16 - 4KB for sleep*/
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ALUSER-SRAM : ORIGIN = 0x2006BA00 , LENGTH = 0x400 /* 二次loader的固件参数区 ALUSER-SRAM 1KB */
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FW_INFO : ORIGIN = 0x2006BE00 , LENGTH = 0x100
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}
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__heap_size = 0x40000;
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PROVIDE (__ram_end = 0x20058000);
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PROVIDE (__heap_end = 0x20058000);
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PROVIDE (__sleep_data_start = 0x20000200);
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PROVIDE (__sleep_data_stop = 0x20001000);
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PROVIDE (__psram_heap_end = 0x29000000);
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PROVIDE (_data0_lma_start = 0);
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PROVIDE (__data0_start__ = 0);
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PROVIDE (__data0_end__ = 0);
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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", SRAM2);
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REGION_ALIAS("REGION_OTA_VMA", SRAM);
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REGION_ALIAS("REGION_TEXT2", SRAM2);
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REGION_ALIAS("REGION_DSLEEP", SRAM0);
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REGION_ALIAS("REGION_ALUSER", ALUSER-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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__code_start = .;
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KEEP(*startup.o(.vectors))
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. = ALIGN(0x10) ;
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KEEP(*(SYS_PARAM)) /*如果预留参数区的Size 大于4K时 不能再放在此位置*/
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. = ALIGN(0x1000);
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. = . + 0x44060; /*预留CodeCode Size大小区间*/
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. = ALIGN(0x4);
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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(4) ;
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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(4) ;
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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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.fw_info : {
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__fw_info_start = .;
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. += 160;
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__fw_info_end = .;
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} > FW_INFO
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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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._al_user_sram (NOLOAD): {
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. = ALIGN(0x4) ;
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__al_user_sram_start = .;
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*(.al_user_data)
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__al_user_sram_current = .;
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} > REGION_ALUSER AT > REGION_BSS
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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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._psram_data (NOLOAD): {
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*(.psram.src)
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*(.psram.data)
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} > REGION_NOLOAD_PSRAM
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.psram_heap : {
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. = ALIGN(4) ;
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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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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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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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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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|
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|
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|
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/* ROM Functions */
|
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|
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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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|
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/* INPUT(romcode.ld) */
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memset = 0x00000568;
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memcpy = 0x00000608;
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memcmp = 0x00000688;
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