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Diffstat (limited to 'spec/build/bsps/microblaze/microblaze_fpga/linkcmds.yml')
-rw-r--r-- | spec/build/bsps/microblaze/microblaze_fpga/linkcmds.yml | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/spec/build/bsps/microblaze/microblaze_fpga/linkcmds.yml b/spec/build/bsps/microblaze/microblaze_fpga/linkcmds.yml new file mode 100644 index 0000000000..d478e86fb6 --- /dev/null +++ b/spec/build/bsps/microblaze/microblaze_fpga/linkcmds.yml @@ -0,0 +1,242 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause +build-type: config-file +content: | + /* SPDX-License-Identifier: BSD-2-Clause */ + + /* + * Copyright (C) 2021 On-Line Applications Research Corporation (OAR) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + ENTRY (_start) + STARTUP (start.o) + _TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x80000000; + + MEMORY + { + BRAM (AIW) : ORIGIN = 0x00000000, LENGTH = 0x10000 + RAM : ORIGIN = _TEXT_START_ADDR, LENGTH = 0x1000000 + } + + REGION_ALIAS ("REGION_START", BRAM); + REGION_ALIAS ("REGION_VECTOR", BRAM); + REGION_ALIAS ("REGION_TEXT", RAM); + REGION_ALIAS ("REGION_TEXT_LOAD", RAM); + REGION_ALIAS ("REGION_RODATA", RAM); + REGION_ALIAS ("REGION_RODATA_LOAD", RAM); + REGION_ALIAS ("REGION_DATA", RAM); + REGION_ALIAS ("REGION_DATA_LOAD", RAM); + REGION_ALIAS ("REGION_FAST_DATA", RAM); + REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); + REGION_ALIAS ("REGION_BSS", RAM); + REGION_ALIAS ("REGION_WORK", RAM); + REGION_ALIAS ("REGION_STACK", RAM); + + SECTIONS + { + .vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0 + .vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0 + .vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0 + .vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0 + .vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0 + . = _TEXT_START_ADDR; + .text : ALIGN_WITH_INPUT { + bsp_section_text_begin = .; + *(.text.unlikely .text.*_unlikely) + *(.text .stub .text.* .gnu.linkonce.t.*) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) + } > REGION_TEXT AT > REGION_TEXT_LOAD + .init : ALIGN_WITH_INPUT { + KEEP (*(.init)) + } > REGION_TEXT AT > REGION_TEXT_LOAD + .fini : ALIGN_WITH_INPUT { + KEEP (*(.fini)) + + /* + * If requested, align the size of the combined start and text + * section to the next power of two to meet MPU region + * alignment requirements. + */ + . = DEFINED (bsp_align_text_and_rodata_end_to_power_of_2) ? + bsp_section_start_begin + + ALIGN (. - bsp_section_start_begin, + 1 << LOG2CEIL (. - bsp_section_start_begin)) : .; + + bsp_section_text_end = .; + } > REGION_TEXT AT > REGION_TEXT_LOAD + bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin; + bsp_section_text_load_begin = LOADADDR (.text); + bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size; + + . = ALIGN(4); + + /* Added to handle pic code */ + .got : { + *(.got) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .got1 : { + *(.got1) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .got2 : { + *(.got2) + } > REGION_RODATA AT > REGION_RODATA_LOAD + + _frodata = . ; + .rodata : { + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r.*) + CONSTRUCTORS; /* Is this needed? */ + } > REGION_RODATA AT > REGION_RODATA_LOAD + _erodata = .; + .eh_frame : { + *(.eh_frame) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .jcr : { + *(.jcr) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gcc_except_table : { + *(.gcc_except_table) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tdata : ALIGN_WITH_INPUT { + _TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tbss : ALIGN_WITH_INPUT { + _TLS_BSS_begin = .; + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + _TLS_BSS_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + _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)); + + .ctors : { + _dummy_symbol__ = .; + __CTOR_LIST__ = .; + ___CTORS_LIST___ = .; + KEEP (*crtbegin.o(.ctors)) + KEEP (*(EXCLUDE_FILE(*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors*)) + __CTOR_END__ = .; + ___CTORS_END___ = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dtors : { + __DTOR_LIST__ = .; + ___DTORS_LIST___ = .; + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE(*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + PROVIDE(__DTOR_END__ = .); + PROVIDE(___DTORS_END___ = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rtemsroset : { + /* Special FreeBSD linker set sections */ + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = .; + *(set_domain_*); + *(set_pseudo_*); + + KEEP (*(SORT(.rtemsroset.*))) + bsp_section_rodata_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + + .data : ALIGN_WITH_INPUT { + bsp_section_data_begin = .; + *(.data .data.* .gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + } > REGION_DATA AT > REGION_DATA_LOAD + .data1 : ALIGN_WITH_INPUT { + *(.data1) + } > REGION_DATA AT > REGION_DATA_LOAD + .rtemsrwset : ALIGN_WITH_INPUT { + KEEP (*(SORT(.rtemsrwset.*))) + bsp_section_data_end = .; + } > REGION_DATA AT > REGION_DATA_LOAD + bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin; + bsp_section_data_load_begin = LOADADDR (.data); + bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size; + + .bss : ALIGN_WITH_INPUT { + bsp_section_bss_begin = .; + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + bsp_section_bss_end = .; + } > REGION_BSS AT > REGION_BSS + bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin; + + . = ALIGN(8); + + .rtemsstack (NOLOAD) : ALIGN_WITH_INPUT { + bsp_section_rtemsstack_begin = .; + *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.rtemsstack*))) + bsp_section_rtemsstack_end = .; + } > REGION_WORK AT > REGION_WORK + bsp_section_rtemsstack_size = bsp_section_rtemsstack_end - bsp_section_rtemsstack_begin; + + .work : ALIGN_WITH_INPUT { + /* + * The work section will occupy the remaining REGION_WORK region and + * contains the RTEMS work space and heap. + */ + bsp_section_work_begin = .; + . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.); + bsp_section_work_end = .; + } > REGION_WORK AT > REGION_WORK + bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin; + + .stack : ALIGN_WITH_INPUT { + /* + * The stack section will occupy the remaining REGION_STACK region and may + * contain the task stacks. Depending on the region distribution this + * section may be of zero size. + */ + bsp_section_stack_begin = .; + . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.); + bsp_section_stack_end = .; + } > REGION_STACK AT > REGION_STACK + bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin; + + RamBase = ORIGIN (REGION_WORK); + RamSize = LENGTH (REGION_WORK); + RamEnd = RamBase + RamSize; + WorkAreaBase = bsp_section_work_begin; + HeapSize = 0; + } +copyrights: +- Copyright (C) 2021 On-Line Applications Research Corporation (OAR) +enabled-by: true +install-path: ${BSP_LIBDIR} +links: [] +target: linkcmds +type: build |