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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 10:35:35 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:52:14 +0200
commit99648958668d3a33ee57974479b36201fe303f34 (patch)
tree6f27ea790e2823c6156e71219a4f54680263fac6 /c/src/lib/libbsp/m68k/av5282
parentbsps: Move start files to bsps (diff)
downloadrtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2
bsps: Move startup files to bsps
Adjust build support files to new directory layout. This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/av5282')
-rw-r--r--c/src/lib/libbsp/m68k/av5282/Makefile.am6
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/bsp_specs9
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/bspstart.c65
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/init5282.c88
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/linkcmds196
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/linkcmdsflash196
-rw-r--r--c/src/lib/libbsp/m68k/av5282/startup/linkcmdsram195
7 files changed, 3 insertions, 752 deletions
diff --git a/c/src/lib/libbsp/m68k/av5282/Makefile.am b/c/src/lib/libbsp/m68k/av5282/Makefile.am
index 9081d18356..21cd09cd05 100644
--- a/c/src/lib/libbsp/m68k/av5282/Makefile.am
+++ b/c/src/lib/libbsp/m68k/av5282/Makefile.am
@@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal
include $(top_srcdir)/../../../../automake/compile.am
include $(top_srcdir)/../../bsp.am
-dist_project_lib_DATA = startup/bsp_specs
+dist_project_lib_DATA = ../../../../../../bsps/m68k/av5282/start/bsp_specs
noinst_PROGRAMS =
@@ -21,8 +21,8 @@ librtemsbsp_a_SOURCES =
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-loop.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
-librtemsbsp_a_SOURCES += startup/init5282.c
-librtemsbsp_a_SOURCES += startup/bspstart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/av5282/start/init5282.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/m68k/av5282/start/bspstart.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/setvec.c
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/bsp_specs b/c/src/lib/libbsp/m68k/av5282/startup/bsp_specs
deleted file mode 100644
index 87638cc027..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/bsp_specs
+++ /dev/null
@@ -1,9 +0,0 @@
-%rename endfile old_endfile
-%rename startfile old_startfile
-
-*startfile:
-%{!qrtems: %(old_startfile)} \
-%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}}
-
-*endfile:
-%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/bspstart.c b/c/src/lib/libbsp/m68k/av5282/startup/bspstart.c
deleted file mode 100644
index c2dd362a6d..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/bspstart.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This routine does the bulk of the system initialisation.
- */
-
-/*
- * Author:
- * David Fiddes, D.J@fiddes.surfaid.org
- * http://www.calm.hw.ac.uk/davidf/coldfire/
- *
- * COPYRIGHT (c) 1989-1998.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <bsp/bootcard.h>
-#include <string.h>
-
-/*
- * Cacheable areas
- */
-#define SDRAM_BASE 0
-#define SDRAM_SIZE (16*1024*1024)
-#define FLASH_BASE 0xFF800000
-#define FLASH_SIZE (8*1024*1024)
-
-void bsp_start( void )
-{
- /*
- * Invalidate the cache and disable it
- */
- m68k_set_acr0(0);
- m68k_set_acr1(0);
- m68k_set_cacr(MCF5XXX_CACR_CINV);
-
- /*
- * Cache SDRAM and FLASH
- */
- m68k_set_acr0(
- MCF5XXX_ACR_AB(SDRAM_BASE) |
- MCF5XXX_ACR_AM(SDRAM_SIZE-1) |
- MCF5XXX_ACR_EN |
- MCF5XXX_ACR_BWE |
- MCF5XXX_ACR_SM_IGNORE
- );
-
- /*
- * Enable the cache
- */
- mcf5xxx_initialize_cacr(
- MCF5XXX_CACR_CENB |
- MCF5XXX_CACR_DBWE |
- MCF5XXX_CACR_DCM
- );
-}
-
-extern char _CPUClockSpeed[];
-
-uint32_t get_CPU_clock_speed(void)
-{
- return( (uint32_t)_CPUClockSpeed);
-}
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/init5282.c b/c/src/lib/libbsp/m68k/av5282/startup/init5282.c
deleted file mode 100644
index df5eedb2fd..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/init5282.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This is where the real hardware setup is done. A minimal stack
- * has been provided by the start.S code. No normal C or RTEMS
- * functions can be called from here.
- *
- * This routine is pretty simple for the uC5282 because all the hard
- * work has been done by the bootstrap dBUG code.
- */
-
-#include <bsp.h>
-
-#define m68k_set_cacr(_cacr) \
- __asm__ volatile ("movec %0,%%cacr" : : "d" (_cacr))
-#define m68k_set_acr0(_acr0) \
- __asm__ volatile ("movec %0,%%acr0" : : "d" (_acr0))
-#define m68k_set_acr1(_acr1) \
- __asm__ volatile ("movec %0,%%acr1" : : "d" (_acr1))
-#define MM_SDRAM_BASE (0x00000000)
-
-/*
- * External methods used by this file
- */
-extern void CopyDataClearBSSAndStart (void);
-extern void INTERRUPT_VECTOR(void);
-
-void Init5282 (void)
-{
- int x;
- int temp = 0;
-
- /*Setup the GPIO Registers */
- MCF5282_GPIO_PBCDPAR = 0x80;
- MCF5282_GPIO_PEPAR = 0x5100;
- MCF5282_GPIO_PJPAR = 0xFF;
- MCF5282_GPIO_PASPAR = 0x0000;
- MCF5282_GPIO_PEHLPAR = 0xC0;
- MCF5282_GPIO_PUAPAR = 0x0F;
- MCF5282_QADC_DDRQB = 0x07;
- MCF5282_GPTA_GPTDDR = 0x0C;
- MCF5282_GPTA_GPTPORT = 0x4;
-
- /*Setup the Chip Selects so CS0 is flash */
- MCF5282_CS0_CSAR =(0xff800000 & 0xffff0000)>>16;
- MCF5282_CS0_CSMR = 0x007f0001;
- MCF5282_CS0_CSCR =(((0xf)&0x0F)<<10)|(1<<8)|(0x80);
-
- /*Setup the SDRAM */
- for(x=0; x<20000; x++) {
- temp +=1;
- }
- MCF5282_SDRAMC_DCR = 0x00000239;
- MCF5282_SDRAMC_DACR0 = 0x00001320;
- MCF5282_SDRAMC_DMR0 = (0x00FC0000) | (0x00000001);
- for(x=0; x<20000; x++) {
- temp +=1;
- }
- /* set ip ( bit 3 ) in dacr */
- MCF5282_SDRAMC_DACR0 |= (0x00000008) ;
- /* init precharge */
- *((short *)MM_SDRAM_BASE) = 0;
- /* set RE in dacr */
- MCF5282_SDRAMC_DACR0 |= (0x00008000);
- /* wait */
- for(x=0; x<20000; x++) {
- temp +=1;
- }
- /* issue IMRS */
- MCF5282_SDRAMC_DACR0 |= (0x00000040);
- *((short *)MM_SDRAM_BASE) = 0x0000;
- for(x=0; x<60000; x++) {
- temp +=1;
- }
- *((unsigned long*)MM_SDRAM_BASE)=0x12345678;
-
- /* Copy the interrupt vector table to address 0x0 in SDRAM */
- {
- uint32_t *inttab = (uint32_t *)&INTERRUPT_VECTOR;
- uint32_t *intvec = (uint32_t *)0x0;
- register int i;
- for (i = 0; i < 256; i++) {
- *(intvec++) = *(inttab++);
- }
- }
- /*
- * Copy data, clear BSS and call boot_card()
- */
- CopyDataClearBSSAndStart ();
-}
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/linkcmds b/c/src/lib/libbsp/m68k/av5282/startup/linkcmds
deleted file mode 100644
index ff0fdda163..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/linkcmds
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * This file contains directives for the GNU linker which are specific
- * to the Arcturus uC DIMM ColdFire 5282
- *
- * COPYRIGHT (c) 1989-2007.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-/*
- * Declare some sizes.
- */
-RamBase = DEFINED(RamBase) ? RamBase : 0x0;
-RamSize = DEFINED(RamSize) ? RamSize : 16M;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
-_VBR = 0x0;
-
-/*
- * System clock speed
- */
-_CPUClockSpeed = DEFINED(_CPUClockSpeed) ? _CPUClockSpeed : 58976000 ;
-
-/*
- * Location of on-chip devicesa
- */
-__IPSBAR = DEFINED(__IPSBAR) ? __IPSBAR : 0x40000000 ;
-__SRAMBASE = DEFINED(__SRAMBASE) ? __SRAMBASE : 0x20000000 ;
-
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- ram : ORIGIN = 0, LENGTH = 16M
- sram : ORIGIN = 0x20000000, LENGTH = 64K
- flash : ORIGIN = 0xFF800000, LENGTH = 8M
-}
-
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments
- */
- .text 0x40000 : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors so we make sure it is first. Because this
- * is a wildcard, it doesn't matter if the user does not
- * actually link against crtbegin.o; the linker won't look for
- * a file to match a wildcard. The wildcard also means that
- * it doesn't matter which directory crtbegin.o is in. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- KEEP (*(SORT(.rtemsroset.*)))
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >ram
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } >ram
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } >ram
-
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
- .data : {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >ram
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss : {
- _clear_start = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- _clear_end = .;
-
- WorkAreaBase = .;
- } >ram
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsflash b/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsflash
deleted file mode 100644
index e194add7b8..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsflash
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * This file contains directives for the GNU linker which are specific
- * to the Arcturus uC DIMM ColdFire 5282
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-/*
- * Declare some sizes.
- */
-RamBase = DEFINED(RamBase) ? RamBase : 0x0;
-RamSize = DEFINED(RamSize) ? RamSize : 16M;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
-_VBR = 0x0;
-
-/*
- * System clock speed
- */
-_CPUClockSpeed = DEFINED(_CPUClockSpeed) ? _CPUClockSpeed : 58976000 ;
-
-/*
- * Location of on-chip devicesa
- */
-__IPSBAR = DEFINED(__IPSBAR) ? __IPSBAR : 0x40000000 ;
-__SRAMBASE = DEFINED(__SRAMBASE) ? __SRAMBASE : 0x20000000 ;
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- ram : ORIGIN = 0, LENGTH = 16M
- sram : ORIGIN = 0x20000000, LENGTH = 64K
- flash : ORIGIN = 0xFF800000, LENGTH = 8M
-}
-
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments
- */
- .text : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors so we make sure it is first. Because this
- * is a wildcard, it doesn't matter if the user does not
- * actually link against crtbegin.o; the linker won't look for
- * a file to match a wildcard. The wildcard also means that
- * it doesn't matter which directory crtbegin.o is in. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- KEEP (*(SORT(.rtemsroset.*)))
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >flash
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } >flash
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } >flash
-
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
- .data 0x1000 : AT ( ADDR(.tdata) + SIZEOF ( .tdata ) )
- {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- }
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss : {
- _clear_start = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- _clear_end = .;
-
- WorkAreaBase = .;
- }
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}
diff --git a/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsram b/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsram
deleted file mode 100644
index 976c08a308..0000000000
--- a/c/src/lib/libbsp/m68k/av5282/startup/linkcmdsram
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * This file contains directives for the GNU linker which are specific
- * to the Arcturus uC DIMM ColdFire 5282
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-/*
- * Declare some sizes.
- */
-RamBase = DEFINED(RamBase) ? RamBase : 0x0;
-RamSize = DEFINED(RamSize) ? RamSize : 16M;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
-_VBR = 0x0;
-
-/*
- * System clock speed
- */
-_CPUClockSpeed = DEFINED(_CPUClockSpeed) ? _CPUClockSpeed : 58976000 ;
-
-/*
- * Location of on-chip devicesa
- */
-__IPSBAR = DEFINED(__IPSBAR) ? __IPSBAR : 0x40000000 ;
-__SRAMBASE = DEFINED(__SRAMBASE) ? __SRAMBASE : 0x20000000 ;
-
-ENTRY(start)
-STARTUP(start.o)
-
-MEMORY
-{
- ram : ORIGIN = 0, LENGTH = 16M
- sram : ORIGIN = 0x20000000, LENGTH = 64K
- flash : ORIGIN = 0xFF800000, LENGTH = 8M
-}
-
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments
- */
- .text 0x40000 : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors so we make sure it is first. Because this
- * is a wildcard, it doesn't matter if the user does not
- * actually link against crtbegin.o; the linker won't look for
- * a file to match a wildcard. The wildcard also means that
- * it doesn't matter which directory crtbegin.o is in. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- KEEP (*(SORT(.rtemsroset.*)))
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >ram
-
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } >ram
-
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } >ram
-
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
- .data : {
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data)
- KEEP (*(SORT(.rtemsrwset.*)))
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >ram
-
- _data_src_start = _estuff;
- _data_src_end = _data_dest_start + SIZEOF(.data);
-
- .bss : {
- _clear_start = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- _clear_end = .;
-
- WorkAreaBase = .;
- } >ram
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}