From 99648958668d3a33ee57974479b36201fe303f34 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 20 Apr 2018 10:35:35 +0200 Subject: 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. --- bsps/riscv/riscv_generic/start/bsp_fatal_halt.c | 35 +++ bsps/riscv/riscv_generic/start/bsp_specs | 9 + bsps/riscv/riscv_generic/start/linkcmds | 378 ++++++++++++++++++++++++ 3 files changed, 422 insertions(+) create mode 100644 bsps/riscv/riscv_generic/start/bsp_fatal_halt.c create mode 100644 bsps/riscv/riscv_generic/start/bsp_specs create mode 100644 bsps/riscv/riscv_generic/start/linkcmds (limited to 'bsps/riscv') diff --git a/bsps/riscv/riscv_generic/start/bsp_fatal_halt.c b/bsps/riscv/riscv_generic/start/bsp_fatal_halt.c new file mode 100644 index 0000000000..64c307990b --- /dev/null +++ b/bsps/riscv/riscv_generic/start/bsp_fatal_halt.c @@ -0,0 +1,35 @@ +/* @ingroup riscv_generic + * @brief riscv_generic BSP Fatal_halt handler. + * + * Copyright (c) 2015 University of York. + * Hesham Almatary + * + * 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 AUTHOR 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 AUTHOR 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. + */ + +#include + +/* Send a power-off signal to the host */ +void _CPU_Fatal_halt(uint32_t source, uint32_t error) +{ + htif_poweroff(); +} diff --git a/bsps/riscv/riscv_generic/start/bsp_specs b/bsps/riscv/riscv_generic/start/bsp_specs new file mode 100644 index 0000000000..87638cc027 --- /dev/null +++ b/bsps/riscv/riscv_generic/start/bsp_specs @@ -0,0 +1,9 @@ +%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/bsps/riscv/riscv_generic/start/linkcmds b/bsps/riscv/riscv_generic/start/linkcmds new file mode 100644 index 0000000000..fad1d1e1d2 --- /dev/null +++ b/bsps/riscv/riscv_generic/start/linkcmds @@ -0,0 +1,378 @@ +/** + * @file + * + * @ingroup bsp_linker + * + * @brief Memory map + */ + +/* + * + * Copyright (c) 2015 University of York. + * Hesham ALMatary + * + * 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 AUTHOR 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 AUTHOR 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. + */ + +OUTPUT_ARCH (riscv) + +ENTRY (_start) +STARTUP (start.o) + +MEMORY +{ + RAM : ORIGIN = 0x0000000010000000, LENGTH = 0x10000000 +} + +REGION_ALIAS ("REGION_VECTOR", RAM); +REGION_ALIAS ("REGION_START", RAM); +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_HTIF", RAM); +REGION_ALIAS ("REGION_HTIF_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); + +/* + * Global symbols that may be defined externally + */ +bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64; + +bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1; +bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1; +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1; + +bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 16; + +bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 4096; +bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align); + +_bsp_processor_count = DEFINED (_bsp_processor_count) ? _bsp_processor_count : 1; + +SECTIONS { + + .vector : + { + . = ALIGN(8); + bsp_section_vector_begin = .; + *(.vector) + . = ALIGN(bsp_vector_table_size); + bsp_section_vector_end = .; + } > REGION_VECTOR AT > REGION_VECTOR + bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin; + bsp_vector_table_begin = bsp_section_vector_begin; + bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size; + + .start : + { + . = ALIGN(8); + bsp_section_start_begin = .; + KEEP (*(.bsp_start_text)) + KEEP (*(.bsp_start_data)) + bsp_section_start_end = .; + } > REGION_START AT > REGION_START + bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin; + +.xbarrier : { + . = ALIGN (bsp_section_xbarrier_align); + } > REGION_VECTOR AT > REGION_VECTOR + +.text : { + . = ALIGN(8); + 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 : { + KEEP (*(.init)) + } > REGION_TEXT AT > REGION_TEXT_LOAD + .fini : { + KEEP (*(.fini)) + . = ALIGN(8); + 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; + +.robarrier : { + . = ALIGN (bsp_section_robarrier_align); + } > REGION_RODATA AT > REGION_RODATA + +.rodata : { + . = ALIGN(8); + bsp_section_rodata_begin = .; + *(.rodata .rodata.* .gnu.linkonce.r.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD +.eh_frame : { + KEEP (*(.eh_frame)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gcc_except_table : { + *(.gcc_except_table .gcc_except_table.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tdata : { + _TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tbss : { + _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)); + .preinit_array : { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .init_array : { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .fini_array : { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + PROVIDE_HIDDEN (__fini_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .ctors : { + /* gcc uses crtbegin.o to find the start of + the constructors, 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. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dtors : { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .data.rel.ro : { + *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) + *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .jcr : { + KEEP (*(.jcr)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .interp : { + *(.interp) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .note.gnu.build-id : { + *(.note.gnu.build-id) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .hash : { + *(.hash) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.hash : { + *(.gnu.hash) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynsym : { + *(.dynsym) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynstr : { + *(.dynstr) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version : { + *(.gnu.version) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version_d : { + *(.gnu.version_d) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version_r : { + *(.gnu.version_r) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rel.dyn : { + *(.rel.init) + *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) + *(.rel.fini) + *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) + *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) + *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) + *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) + *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) + *(.rel.ctors) + *(.rel.dtors) + *(.rel.got) + *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) + PROVIDE_HIDDEN (__rel_iplt_start = .); + *(.rel.iplt) + PROVIDE_HIDDEN (__rel_iplt_end = .); + PROVIDE_HIDDEN (__rela_iplt_start = .); + PROVIDE_HIDDEN (__rela_iplt_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rela.dyn : { + *(.rela.init) + *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) + *(.rela.fini) + *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) + *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) + *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) + *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) + *(.rela.ctors) + *(.rela.dtors) + *(.rela.got) + *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) + PROVIDE_HIDDEN (__rel_iplt_start = .); + PROVIDE_HIDDEN (__rel_iplt_end = .); + PROVIDE_HIDDEN (__rela_iplt_start = .); + *(.rela.iplt) + PROVIDE_HIDDEN (__rela_iplt_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rel.plt : { + *(.rel.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rela.plt : { + *(.rela.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .plt : { + *(.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .iplt : { + *(.iplt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynamic : { + *(.dynamic) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .got : { + *(.got.plt) *(.igot.plt) *(.got) *(.igot) + } > 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.*))) + . = ALIGN(8); + bsp_section_rodata_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin; + bsp_section_rodata_load_begin = LOADADDR (.rodata); + bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size; + + /*--------------------------------------------------------------------*/ + /* HTIF, isolated onto separate page */ + /*--------------------------------------------------------------------*/ + .htif : + { + . = ALIGN(0x1000); + *(.htif) + . = ALIGN(0x1000); + } > REGION_HTIF AT > REGION_HTIF_LOAD + + +.rwbarrier : { + . = ALIGN(8); + . = ALIGN (bsp_section_rwbarrier_align); + } > REGION_DATA AT > REGION_DATA + +.data : { + . = ALIGN(8); + bsp_section_data_begin = .; + *(.data .data.* .gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + } > REGION_DATA AT > REGION_DATA_LOAD + .data1 : { + *(.data1) + } > REGION_DATA AT > REGION_DATA_LOAD + .rtemsrwset : { + KEEP (*(SORT(.rtemsrwset.*))) + . = ALIGN(8); + 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(8); + bsp_section_bss_begin = .; + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(8); + bsp_section_bss_end = .; + } > REGION_BSS AT > REGION_BSS + bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin; + +.work : { + /* + * The work section will occupy the remaining REGION_WORK region and + * contains the RTEMS work space and heap. + */ + . = ALIGN(8); + bsp_section_work_begin = .; + . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.); + . = ALIGN(8); + bsp_section_work_end = .; + } > REGION_WORK AT > REGION_WORK + bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin; + + .stack : { + . = ALIGN(8); + bsp_section_stack_begin = .; + . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.); + . = ALIGN(8); + bsp_section_stack_end = .; + } > REGION_STACK AT > REGION_STACK + bsp_section_stack_size = bsp_section_stack_begin - bsp_section_stack_end; + + RamBase = ORIGIN (REGION_WORK); + RamSize = LENGTH (REGION_WORK); + WorkAreaBase = bsp_section_work_begin; + HeapSize = 0; +} -- cgit v1.2.3