Refs #311. Reworked compiler specific parts in the Tricore_TC1798 port.

git-svn-id: https://svn.code.sf.net/p/openblt/code/trunk@294 5dc33758-31d5-4daf-9ae8-b24bf3d40d73
This commit is contained in:
Frank Voorburg 2017-07-13 10:21:45 +00:00
parent 4e6bc0ea53
commit f8ad500416
3 changed files with 0 additions and 1236 deletions

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/*
* crt0-tc1x.S -- Startup code for GNU/TriCore applications.
*
* Copyright (C) 1998-2012 HighTec EDV-Systeme GmbH.
*
* This file is part of GCC.
*
* GCC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GCC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Under Section 7 of GPL version 3, you are granted additional
* permissions described in the GCC Runtime Library Exception, version
* 3.1, as published by the Free Software Foundation.
*
* You should have received a copy of the GNU General Public License and
* a copy of the GCC Runtime Library Exception along with this program;
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
* <http://www.gnu.org/licenses/>. */
#ifndef __TRICORE_NAME__
#error Please define __TRICOR_NAME__
#endif
/* define the Derivate Name as a hexvalue
* this name is defined in tricore.specs for specific derivate to
* the derivate number as a hexvalue (e.g. TC1796 => 0x1796
* This name will be used in the memory.x Memory description to
* to confirm that the crt0.o and the memory.x will be get from
* same directory
*/
.global __TRICORE_DERIVATE_NAME__
.type __TRICORE_DERIVATE_NAME__,@object
.set __TRICORE_DERIVATE_NAME__,__TRICORE_NAME__
.section ".startup_code", "awx", @progbits
.global _start
.type _start,@function
_start:
.code32
j 0f
/*
* external boot memory configuration word
*/
.word __EBMCFG
.word __EBMCFG
.word __EBMCFG
.word __EBMCFG
/*
* default value for this configuration word
*/
.global __EBMCFG
.weak __EBMCFG
__EBMCFG = 0x0000808c
0:
#; check whether WDTCON0.ENDINIT is set
#; clear it if necessary
#; initialization code must write ENDINIT protected registers
ld.w %d1,$wdtcon0 # %d1 = *WDTCON0
jz.t %d1,0,endinit_done
jl asm_clear_endinit
endinit_done:
/*
* initialize user and interrupt stack pointers
*/
movh.a %sp,hi:__USTACK # load %sp
lea %sp,[%sp]lo:__USTACK
movh %d0,hi:__ISTACK # load $isp
addi %d0,%d0,lo:__ISTACK
mtcr $isp,%d0
isync
#; install trap handlers
movh %d0,hi:first_trap_table #; load $btv
addi %d0,%d0,lo:first_trap_table
mtcr $btv,%d0
isync
/*
* initialize call depth counter
*/
mfcr %d0,$psw
#ifdef MAX_CALLDEPTH_64
andn %d0,%d0,0x7f # reset call depth counter
or %d0,%d0,0x80 # set CDE bit
#else
or %d0,%d0,0x7f # disable call depth counting
andn %d0,%d0,0x80 # clear CDE bit
#endif
mtcr $psw,%d0
isync
/*
* initialize access to system global registers
*/
mfcr %d0,$psw
or %d0,%d0,0x100 # set GW bit
mtcr $psw,%d0
isync
/*
* initialize SDA base pointers
*/
.global _SMALL_DATA_,_SMALL_DATA2_,_SMALL_DATA3_,_SMALL_DATA4_
.weak _SMALL_DATA_,_SMALL_DATA2_,_SMALL_DATA3_,_SMALL_DATA4_
movh.a %a0,hi:_SMALL_DATA_ # %a0 addresses .sdata/.sbss
lea %a0,[%a0]lo:_SMALL_DATA_
movh.a %a1,hi:_SMALL_DATA2_ # %a1 addresses .sdata2/.sbss2
lea %a1,[%a1]lo:_SMALL_DATA2_
movh.a %a8,hi:_SMALL_DATA3_ # %a8 addresses .sdata3/.sbss3
lea %a8,[%a8]lo:_SMALL_DATA3_
movh.a %a9,hi:_SMALL_DATA4_ # %a9 addresses .sdata4/.sbss4
lea %a9,[%a9]lo:_SMALL_DATA4_
#ifdef READONLY_SYSREGS
mfcr %d0,$psw
andn %d0,%d0,0x100 # clear GW bit
mtcr $psw,%d0
isync
#endif
/*
* initialize target environment (PLLCLC, BUSCONx, ADDSELx etc)
*
* This is done by a user supplied assembler function __board_init
*/
#; force PC to remapped ROM address
movh.a %a15,hi:__remapped
lea %a15,[%a15]lo:__remapped
nop
ji %a15
__remapped:
# call _board_init
jl __board_init
__no_board_init:
/*
* disable code and data protection
*/
#ifdef DISABLE_CODE_PROTECTION
mfcr %d0,$cpm0_0 # disable code protection
andn %d0,%d0,0xff
mtcr $cpm0_0,%d0
isync
#endif
#ifdef DISABLE_DATA_PROTECTION
mfcr %d0,$dpm0_0 # disable data protection
andn %d0,%d0,0xff
mtcr $dpm0_0,%d0
isync
#endif
/*
* initialize software break service (OCDS)
*/
#ifdef INIT_SBS
SRCSB0 = 0xfffeffbc
SWBIPL = 31
mov.u %d0,lo:(SWBIPL + 0x00001000)
addih %d0,%d0,hi:(SWBIPL + 0x00001000)
movh.a %a5,hi:SRCSB0
lea %a5,[%a5]lo:SRCSB0
st.w [%a5],%d0
#endif
/*
* disable watchdog timer and set ENDINIT bit
*/
jl _disable_wdt
/*
* initialize context save areas
*/
jl __init_csa
/*
* handle clear table (i.e., fill BSS with zeros)
*/
jl __clear_table_func
/*
* handle copy table (support for romable code)
*/
jl __copy_table_func
/*
* call the initializer, constructors etc.
*/
call _init
/*
* _exit (main (0, NULL));
*/
mov %d4,0 # argc = 0
sub.a %sp,8
st.w [%sp]0, %d4
st.w [%sp]4, %d4
mov.aa %a4, %sp # argv
call main # int retval = main (0, NULL);
mov %d4,%d2
lea %sp,[%sp]8 # remove argv[0]
mov.u %d1, 0x900d # set exit code i(A14) for the simulator to
mov %d15, %d2 # 0x900d if the exit status is 0
movh %d3, 0xffff
or %d2, %d2, %d3
cmov %d1,%d15,%d2
mov.a %a14, %d1
j _exit # _exit (retval);
debug # should never come here
/*
* disable watchdog timer and set ENDINIT bit
*/
WDTMASK = 0xffffff03
WDTMASKA= 0xffffff01
WDTMASK2= 0xfffffff0
.globl _disable_wdt
.type _disable_wdt,function
_disable_wdt: # lock WDT via passwd access
movh %d2,hi:WDTMASK
addi %d2,%d2,lo:WDTMASK # %d2 = 0xffffff03
movh %d5,hi:WDTMASK2 # %d5 = 0xfffffff0
addi %d5,%d5,lo:WDTMASK2
mov %d6,0x8 # %d6 = "disable WDT"
st.w $wdtcon1,%d6 # WDTCON1.WDTDR = 1
ld.w %d0,$wdtcon0 # %d0 = *WDTCON0
ld.w %d1,$wdtcon1 # %d1 = *WDTCON1
and %d3,%d2,%d0 # %d3 = WDTCON0 & 0xffffff03
or %d3,%d3,0xf0 # %d3 |= 0xf0
and %d4,%d1,0xc
or %d3,%d3,%d4 # %d3 |= (WDTCON1 & 0xc)
xor %d3,%d3,0x2 # %d3 ^= 0x2
st.w $wdtcon0,%d3 # WDTCON = %d3
and %d3,%d3,%d5 # %d3 &= 0xfffffff0
or %d3,%d3,0x3 # WDTCON0.{WDTLCK,ENDINIT} = 1
st.w $wdtcon0,%d3 # write back new value
ld.w %d0,$wdtcon0 # ensure that value is written
ji %a11
/*
* initialize context save areas (CSAs), PCXI, LCX and FCX
*/
.globl __init_csa
.type __init_csa,function
__init_csa:
movh %d0,0
mtcr $pcxi,%d0
isync
movh %d0,hi:__CSA_BEGIN #; %d0 = begin of CSA
addi %d0,%d0,lo:__CSA_BEGIN
addi %d0,%d0,63 #; force alignment (2^6)
andn %d0,%d0,63
movh %d2,hi:__CSA_END #; %d2 = end of CSA
addi %d2,%d2,lo:__CSA_END
andn %d2,%d2,63 #; force alignment (2^6)
sub %d2,%d2,%d0
sh %d2,%d2,-6 #; %d2 = number of CSAs
mov.a %a3,%d0 #; %a3 = address of first CSA
extr.u %d0,%d0,28,4 #; %d0 = segment << 16
sh %d0,%d0,16
lea %a4,0 #; %a4 = previous CSA = 0
st.a [%a3], %a4 #; store it in 1st CSA
mov.aa %a4,%a3 #; %a4 = current CSA
lea %a3,[%a3]64 #; %a3 = %a3->nextCSA
mov.d %d1,%a3
extr.u %d1,%d1,6,16 #; get CSA index
or %d1,%d1,%d0 #; add segment number
mtcr $lcx,%d1 #; initialize LCX
add %d2,%d2,-2 #; CSAs to initialize -= 2
mov.a %a5, %d2 #; %a5 = loop counter
csa_loop:
mov.d %d1,%a4 #; %d1 = current CSA address
extr.u %d1,%d1,6,16 #; get CSA index
or %d1,%d1,%d0 #; add segment number
st.w [%a3],%d1 #; store "nextCSA" pointer
mov.aa %a4,%a3 #; %a4 = current CSA address
lea %a3,[%a3]64 #; %a3 = %a3->nextCSA
loop %a5, csa_loop #; repeat until done
mov.d %d1,%a4 #; %d1 = current CSA address
extr.u %d1,%d1,6,16 #; get CSA index
or %d1,%d1,%d0 #; add segment number
mtcr $fcx,%d1 #; initialize FCX
isync
ji %a11
.global asm_clear_endinit
.type asm_clear_endinit,@function
asm_clear_endinit:
ld.w %d0,$wdtcon0 # %d0 = *WDTCON0
ld.w %d1,$wdtcon1 # %d1 = *WDTCON1
movh %d2,hi:WDTMASKA
addi %d2,%d2,lo:WDTMASKA # %d2 = 0xffffff01
and %d0,%d2,%d0
or %d0,%d0,240
and %d4,%d1,12
or %d0,%d4,%d0
st.w $wdtcon0,%d0
movh %d4,hi:WDTMASK2 # %d4 = 0xfffffff0
addi %d4,%d4,lo:WDTMASK2
and %d0,%d4,%d0
or %d0,%d0,2 # ENDINIT = 0
isync
st.w $wdtcon0,%d0
ld.w %d0,$wdtcon0 # ensure that value is written
ji %a11
/*
* handle clear table (i.e., fill BSS with zeros)
*/
.global __clear_table_func
.type __clear_table_func,@function
__clear_table_func:
mov %d14,0 # %e14 = 0
mov %d15,0
movh.a %a13,hi:__clear_table # %a13 = &first table entry
lea %a13,[%a13]lo:__clear_table
__clear_table_next:
ld.a %a15,[%a13+]4 # %a15 = current block base
ld.w %d3,[%a13+]4 # %d3 = current block length
jeq %d3,-1,__clear_table_done # length == -1 => end of table
sh %d0,%d3,-3 # %d0 = length / 8 (doublewords)
and %d1,%d3,7 # %d1 = length % 8 (rem. bytes)
jz %d0,__clear_word # block size < 8 => clear word
addi %d0,%d0,-1 # else doublewords -= 1
mov.a %a2,%d0 # %a2 = loop counter
__clear_dword:
st.d [%a15+]8,%e14 # clear one doubleword
loop %a2,__clear_dword
__clear_word:
jz %d1,__clear_table_next
sh %d0,%d1,-2 # %d0 = length / 4 (words)
and %d1,%d1,3 # %d1 = length % 4 (rem. bytes)
jz %d0,__clear_hword # block size < 4 => clear hword
st.w [%a15+]4,%d15 # clear one word
__clear_hword:
jz %d1,__clear_table_next
sh %d0,%d1,-1 # %d0 = length / 2 (halfwords)
and %d1,%d1,1 # %d1 = length % 2 (rem. bytes)
jz %d0,__clear_byte # block size < 2 => clear byte
st.h [%a15+]2,%d15 # clear one halfword
__clear_byte:
jz %d1,__clear_table_next
st.b [%a15],%d15 # clear one byte
j __clear_table_next # handle next clear table entry
__clear_table_done:
ji %a11
/*
* handle copy table (support for romable code)
*/
.global __copy_table_func
.type __copy_table_func,@function
__copy_table_func:
movh.a %a13,hi:__copy_table # %a13 = &first table entry
lea %a13,[%a13]lo:__copy_table
__copy_table_next:
ld.a %a15,[%a13+]4 # %a15 = src address
ld.a %a14,[%a13+]4 # %a14 = dst address
ld.w %d3,[%a13+]4 # %d3 = block length
jeq %d3,-1,__copy_table_done # length == -1 => end of table
sh %d0,%d3,-3 # %d0 = length / 8 (doublewords)
and %d1,%d3,7 # %d1 = lenght % 8 (rem. bytes)
jz %d0,__copy_word # block size < 8 => copy word
addi %d0,%d0,-1 # else doublewords -= 1
mov.a %a2,%d0 # %a2 = loop counter
__copy_dword:
ld.d %e14,[%a15+]8 # copy one doubleword
st.d [%a14+]8,%e14
loop %a2,__copy_dword
__copy_word:
jz %d1,__copy_table_next
sh %d0,%d1,-2 # %d0 = length / 4 (words)
and %d1,%d1,3 # %d1 = lenght % 4 (rem. bytes)
jz %d0,__copy_hword # block size < 4 => copy hword
ld.w %d14,[%a15+]4 # copy one word
st.w [%a14+]4,%d14
__copy_hword:
jz %d1,__copy_table_next
sh %d0,%d1,-1 # %d0 = length / 2 (halfwords)
and %d1,%d1,1 # %d1 = lenght % 2 (rem. bytes)
jz %d0,__copy_byte # block size < 2 => copy byte
ld.h %d14,[%a15+]2 # copy one halfword
st.h [%a14+]2,%d14
__copy_byte:
jz %d1,__copy_table_next
ld.b %d14,[%a15]0 # copy one byte
st.b [%a14],%d14
j __copy_table_next # handle next copy table entry
__copy_table_done:
ji %a11
/*
* dummy board initilization function
.global __board_init
.weak __board_init
__board_init:
ji %a11
*/
.global boardSetupTabSize
.weak boardSetupTabSize
.global boardSetupTab
.weak boardSetupTab
boardSetupTab:
boardSetupTabSize:
.global __board_init
.type __board_init,@function
__board_init:
.code32
#;
#; initialize target environment (PLLCLC, BUSCONx, ADDSELx)
#;
#; this is done by board specific setup table (address/value - pairs)
#;
movh.a %a15,hi:boardSetupTabSize
lea %a15,[%a15]lo:boardSetupTabSize # %a14 address of table size
movh.a %a14,hi:boardSetupTab
lea %a14,[%a14]lo:boardSetupTab # %a14 address of setup table
jeq.a %a14, %a15, no_setup
ld.a %a15,[%a15]0 # %a15 = table size
jz.a %a15,no_setup
add.a %a15,-1 # correction for loop
setup_loop:
ld.a %a2,[%a14+] # %a2 = boardSetupTab.addr
ld.w %d2,[%a14+] # %d2 = boardSetupTab.val
st.w [%a2],%d2
loop %a15,setup_loop
isync
nop
nop
no_setup:
ji %a11
/*============================================================================*
* Exception handlers (exceptions in startup code)
*
* This is a minimal trap vector table, which consists of eight
* entries, each consisting of eight words (32 bytes).
*============================================================================*/
#; .section .traptab, "awx", @progbits
.macro trapentry from=0, to=7
debug
mov.u %d14, \from << 8
add %d14, %d14, %d15
mov.a %a14, %d14
addih.a %a14, %a14,0xdead
j _exit
0: j 0b
nop
rfe
.align 5
.if \to-\from
trapentry "(\from+1)",\to
.endif
.endm
.align 8
.globl first_trap_table
first_trap_table:
trapentry 0, 7

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# Copyright (C) 1998-2012 HighTec EDV-Systeme GmbH.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# Under Section 7 of GPL version 3, you are granted additional
# permissions described in the GCC Runtime Library Exception, version
# 3.1, as published by the Free Software Foundation.
#
# You should have received a copy of the GNU General Public License and
# a copy of the GCC Runtime Library Exception along with this program;
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
# <http://www.gnu.org/licenses/>. */
# This file just makes sure that the .fini and .init sections do in
# fact return. Users may put any desired instructions in those sections.
# This file is the last thing linked into any executable.
# On the tricore we have just to return
.file "crtn.S"
.section ".init"
;;
ret
.section ".fini"
;;
ret
# end of crtn.asm

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/*
* Name: memory.x
*
* Generated Linker Description File
* Copyright (C) 2010 HighTec EDV-Systeme GmbH.
* (!Do not edit outsite of the protection areas!)
*
* Description:
* internal flash configuration
*/
/*
* Define Entrypoint of Executable
*/
ENTRY(_start)
/*
* Global
*/
/*Program Flash Memory (PFLASH0)*/
__PMU_PFLASH0_BEGIN = 0x80000000;
__PMU_PFLASH0_SIZE = 2M;
/*Program Flash Memory (PFLASH1)*/
__PMU_PFLASH1_BEGIN = 0x80800000;
__PMU_PFLASH1_SIZE = 2M;
/*Data Flash Memory (DFLASH0)*/
__PMU_DFLASH0_BEGIN = 0xAF000000;
__PMU_DFLASH0_SIZE = 96K;
/*Data Flash Memory (DFLASH1)*/
__PMU_DFLASH1_BEGIN = 0xAF080000;
__PMU_DFLASH1_SIZE = 96K;
/*Boot ROM (BROM)*/
__BROM_BEGIN = 0xAFFFC000;
__BROM_SIZE = 16K;
/*Scratch-Pad RAM (PSPR)*/
__PMI_PSPR_BEGIN = 0xC0000000;
__PMI_PSPR_SIZE = 32K;
/*Local Data RAM (DSPR)*/
__DMI_DSPR_BEGIN = 0xD0000000;
__DMI_DSPR_SIZE = 128K;
/*PCP Code Memory (CMEM)*/
__PCP_CMEM_BEGIN = 0xF0060000;
__PCP_CMEM_SIZE = 32K;
/*PCP Data Memory (PRAM)*/
__PCP_PRAM_BEGIN = 0xF0050000;
__PCP_PRAM_SIZE = 16K;
/*External Code Memory*/
__EXT_FLASH_BEGIN = 0x84000000;
__EXT_FLASH_SIZE = 4M;
/*External Data Memory*/
__EXT_RAM_BEGIN = 0x83000000;
__EXT_RAM_SIZE = 1M;
__USTACK_SIZE = DEFINED (__USTACK_SIZE) ? __USTACK_SIZE : 1K; /* Section for ustack*/
__ISTACK_SIZE = DEFINED (__ISTACK_SIZE) ? __ISTACK_SIZE : 256; /* Section for istack*/
__HEAP_SIZE = DEFINED (__HEAP_SIZE) ? __HEAP_SIZE : 4K; /* Section for heap*/
__CSA_SIZE = DEFINED (__CSA_SIZE) ? __CSA_SIZE : 16K; /* Section for CSA*/
/**
* User defined global region
*/
/*PROTECTED REGION ID(Protection:iROM-Global) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
/*
* internal flash configuration
*/
MEMORY
{
PMU_PFLASH0 (rx!p): org = 0x80000000, len = 2M /*Program Flash Memory (PFLASH0)*/
PMU_PFLASH1 (rx!p): org = 0x80800000, len = 2M /*Program Flash Memory (PFLASH1)*/
PMU_DFLASH0 (r!xp): org = 0xAF000000, len = 96K /*Data Flash Memory (DFLASH0)*/
PMU_DFLASH1 (r!xp): org = 0xAF080000, len = 96K /*Data Flash Memory (DFLASH1)*/
BROM (rx!p): org = 0xAFFFC000, len = 16K /*Boot ROM (BROM)*/
PMI_PSPR (wx!p): org = 0xC0000000, len = 32K /*Scratch-Pad RAM (PSPR)*/
DMI_DSPR (w!xp): org = 0xD0000000, len = 128K /*Local Data RAM (DSPR)*/
PCP_CMEM (rxp): org = 0xF0060000, len = 32K /*PCP Code Memory (CMEM)*/
PCP_PRAM (wp!x): org = 0xF0050000, len = 16K /*PCP Data Memory (PRAM)*/
EXT_FLASH (rx): org = 0x84000000, len = 4M /*External Code Memory*/
EXT_RAM (w!x): org = 0x83000000, len = 1M /*External Data Memory*/
}
SECTIONS
{
/*Code-Sections*/
/*
* Startup code for TriCore
*/
.startup_code :
{
PROVIDE(__startup_code_start = .);
/*PROTECTED REGION ID(Protection: iROM .startup_code.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.startup_code) /*Startup code for TriCore*/
*(.startup_code*)
/*PROTECTED REGION ID(Protection: iROM .startup_code) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__startup_code_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Code section
*/
.text :
{
PROVIDE(__text_start = .);
/*PROTECTED REGION ID(Protection: iROM .text.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.text) /*Code section*/
*(.text*)
*(.gnu.linkonce.t.*)
/*PROTECTED REGION ID(Protection: iROM .text) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__text_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Code executed before calling main
*/
.init :
{
PROVIDE(__init_start = .);
/*PROTECTED REGION ID(Protection: iROM .init.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
KEEP(*(.init)) /*Code executed before calling main*/
KEEP(*(.init*))
/*PROTECTED REGION ID(Protection: iROM .init) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__init_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Code executed before exiting program
*/
.fini :
{
PROVIDE(__fini_start = .);
/*PROTECTED REGION ID(Protection: iROM .fini.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
KEEP(*(.fini)) /*Code executed before exiting program*/
KEEP(*(.fini*))
/*PROTECTED REGION ID(Protection: iROM .fini) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__fini_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Section for trap table
*/
.traptab :
{
PROVIDE(__traptab_start = .);
/*PROTECTED REGION ID(Protection: iROM .traptab.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.traptab) /*Section for trap table*/
*(.traptab*)
/*PROTECTED REGION ID(Protection: iROM .traptab) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__traptab_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Section for interrupt table
*/
.inttab :
{
PROVIDE(__inttab_start = .);
/*PROTECTED REGION ID(Protection: iROM .inttab.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.inttab) /*Section for interrupt table*/
*(.inttab*)
/*PROTECTED REGION ID(Protection: iROM .inttab) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__inttab_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Exception handling frame for C++ exceptions
*/
.eh_frame :
{
PROVIDE(__eh_frame_start = .);
/*PROTECTED REGION ID(Protection: iROM .eh_frame.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.eh_frame) /*Exception handling frame for C++ exceptions*/
*(.eh_frame*)
/*PROTECTED REGION ID(Protection: iROM .eh_frame) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__eh_frame_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*Absolute Data-Sections*/
/*
* Initialised data addressed as absolute
*/
.zdata :
{
PROVIDE(__zdata_start = .);
/*PROTECTED REGION ID(Protection: iROM .zdata.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.zdata) /*Initialised data addressed as absolute*/
*(.zdata*)
*(.zdata.rodata) /*.zdata.rodata*/
*(.zdata.rodata*)
*(.zrodata) /*.zrodata*/
*(.zrodata*)
*(.gnu.linkonce.z.*)
*(.gnu.linkonce.zr.*)
/*PROTECTED REGION ID(Protection: iROM .zdata) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__zdata_end = .);
. = ALIGN(8);
} > DMI_DSPR AT > PMU_PFLASH0 /* DMI_DSPR: Local Data RAM (DSPR) */ /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Not initialised data addressed as absolute
*/
.zbss (NOLOAD) :
{
PROVIDE(__zbss_start = .);
/*PROTECTED REGION ID(Protection: iROM .zbss.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.zbss) /*Not Initialised data addressed as absolute*/
*(.zbss*)
*(.gnu.linkonce.zb.*)
/*PROTECTED REGION ID(Protection: iROM .zbss) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__zbss_end = .);
. = ALIGN(8);
} > DMI_DSPR /* DMI_DSPR: Local Data RAM (DSPR) */
/*
* Not initialised bit data
*/
.bbss (NOLOAD) :
{
PROVIDE(__bbss_start = .);
/*PROTECTED REGION ID(Protection: iROM .bbss.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.bbss) /*Not initialised bit data*/
*(.bbss*)
/*PROTECTED REGION ID(Protection: iROM .bbss) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__bbss_end = .);
. = ALIGN(8);
} > DMI_DSPR /* DMI_DSPR: Local Data RAM (DSPR) */
/*
* Bit variables
*/
.bdata :
{
PROVIDE(__bdata_start = .);
/*PROTECTED REGION ID(Protection: iROM .bdata.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.bdata) /*Bit variables*/
*(.bdata*)
/*PROTECTED REGION ID(Protection: iROM .bdata) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__bdata_end = .);
. = ALIGN(8);
} > DMI_DSPR AT > PMU_PFLASH0 /* DMI_DSPR: Local Data RAM (DSPR) */ /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*Small Data-Sections*/
/*
* Storage of write-protected data addressed as small
*/
.sdata2 :
{
PROVIDE(__sdata2_start = .);
/*PROTECTED REGION ID(Protection: iROM .sdata2.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.sdata.rodata) /*Storage of write-protected data addressed as small*/
*(.sdata.rodata*)
*(.gnu.linkonce.sr.*)
/*PROTECTED REGION ID(Protection: iROM .sdata2) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__sdata2_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Section stores initialised data which is addressable by small data area pointer (%a0)
*/
.sdata :
{
PROVIDE(__sdata_start = .);
/*PROTECTED REGION ID(Protection: iROM .sdata.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.sdata) /*Section stores initialised data which is addressable by small data area pointer (%a0)*/
*(.sdata*)
*(.gnu.linkonce.s.*)
/*PROTECTED REGION ID(Protection: iROM .sdata) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__sdata_end = .);
. = ALIGN(8);
} > DMI_DSPR AT > PMU_PFLASH0 /* DMI_DSPR: Local Data RAM (DSPR) */ /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Not initialised data in section .sbss, addressable by small data area pointer (%a0)
*/
.sbss (NOLOAD) :
{
PROVIDE(__sbss_start = .);
/*PROTECTED REGION ID(Protection: iROM .sbss.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.sbss) /*Not initialised data in section .sbss, addressable by small data area pointer (%a0)*/
*(.sbss*)
*(.gnu.linkonce.sb.*)
/*PROTECTED REGION ID(Protection: iROM .sbss) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__sbss_end = .);
. = ALIGN(8);
} > DMI_DSPR /* DMI_DSPR: Local Data RAM (DSPR) */
/*Normal Data-Sections*/
/*
* Storage of write-protected data
*/
.rodata :
{
PROVIDE(__rodata_start = .);
/*PROTECTED REGION ID(Protection: iROM .rodata.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.rodata) /*Storage of write-protected data*/
*(.rodata*)
*(.gnu.linkonce.r.*)
*(.jcr.*)
/*PROTECTED REGION ID(Protection: iROM .rodata) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__rodata_end = .);
. = ALIGN(8);
} > PMU_PFLASH0 /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Initialised data
*/
.data :
{
PROVIDE(__data_start = .);
/*PROTECTED REGION ID(Protection: iROM .data.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.data) /*Initialised data*/
*(.data*)
*(.gnu.linkonce.d.*)
/*PROTECTED REGION ID(Protection: iROM .data) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__data_end = .);
. = ALIGN(8);
} > DMI_DSPR AT > PMU_PFLASH0 /* DMI_DSPR: Local Data RAM (DSPR) */ /* PMU_PFLASH0: Program Flash Memory (PFLASH0) */
/*
* Not Initialised data
*/
.bss (NOLOAD) :
{
PROVIDE(__bss_start = .);
/*PROTECTED REGION ID(Protection: iROM .bss.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
*(.bss) /*Not Initialised data*/
*(.bss*)
*(.gnu.linkonce.b.*)
/*PROTECTED REGION ID(Protection: iROM .bss) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
PROVIDE(__bss_end = .);
. = ALIGN(8);
} > DMI_DSPR /* DMI_DSPR: Local Data RAM (DSPR) */
/*
* Section for constructors
*/
.ctors :
{
__CTOR_LIST__ = . ;
/*PROTECTED REGION ID(Protection: iROMconstructor.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
LONG(0) ;
/*PROTECTED REGION ID(Protection: iROMconstructor) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
__CTOR_END__ = . ;
. = ALIGN(8);
} > PMU_PFLASH0
/*
* Section for destructors
*/
.dtors :
{
__DTOR_LIST__ = . ;
/*PROTECTED REGION ID(Protection: iROM destructor.begin) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2);
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
LONG(0) ;
/*PROTECTED REGION ID(Protection: iROM destructor) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
__DTOR_END__ = . ;
. = ALIGN(8);
} > PMU_PFLASH0
/*
* Section for clear table
*/
.clear_sec :
{
. = ALIGN(8);
PROVIDE(__clear_table = .) ;
LONG(0 + ADDR(.bss)); LONG(SIZEOF(.bss));
LONG(0 + ADDR(.sbss)); LONG(SIZEOF(.sbss));
LONG(0 + ADDR(.zbss)); LONG(SIZEOF(.zbss));
LONG(0 + ADDR(.bbss)); LONG(SIZEOF(.bbss));
/*PROTECTED REGION ID(Protection: iROM clear section) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
LONG(-1); LONG(-1);
} > PMU_PFLASH0
/*
* Section for copy table
*/
.copy_sec :
{
. = ALIGN(8);
PROVIDE(__copy_table = .) ;
LONG(LOADADDR(.data)); LONG(0 + ADDR(.data)); LONG(SIZEOF(.data));
LONG(LOADADDR(.sdata)); LONG(0 + ADDR(.sdata)); LONG(SIZEOF(.sdata));
LONG(LOADADDR(.zdata)); LONG(0 + ADDR(.zdata)); LONG(SIZEOF(.zdata));
LONG(LOADADDR(.bdata)); LONG(0 + ADDR(.bdata)); LONG(SIZEOF(.bdata));
/*PROTECTED REGION ID(Protection: iROM copy section) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
LONG(-1); LONG(-1); LONG(-1);
} > PMU_PFLASH0
/*
* Section for ustack
*/
.ustack :
{
. = ALIGN(8);
__USTACK_BEGIN = . ;
. += __USTACK_SIZE ;
. = ALIGN(8);
__USTACK = . ;
__USTACK_END = . ;
} > DMI_DSPR
/*
* Section for istack
*/
.istack :
{
. = ALIGN(8);
__ISTACK_BEGIN = . ;
. += __ISTACK_SIZE ;
. = ALIGN(8);
__ISTACK = . ;
__ISTACK_END = . ;
} > DMI_DSPR
/*
* Section for heap
*/
.heap :
{
. = ALIGN(8);
__HEAP_BEGIN = . ;
__HEAP = . ;
. += __HEAP_SIZE ;
. = ALIGN(8);
__HEAP_END = . ;
} > DMI_DSPR
/*
* Section for CSA
*/
.csa :
{
. = ALIGN(64);
__CSA_BEGIN = . ;
__CSA = . ;
. += __CSA_SIZE ;
. = ALIGN(64);
__CSA_END = . ;
} > DMI_DSPR
/*PROTECTED REGION ID(Protection:iROM-User-Sections) ENABLED START*/
/*Protection-Area for your own LDF-Code*/
/*PROTECTED REGION END*/
}