forked from xuos/xiuos
add xidatong-riscv64 bsp for nuttx
This commit is contained in:
wgzAIIT
@@ -0,0 +1,70 @@
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############################################################################
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# boards/risc-v/k210/xidatong-riscv64/scripts/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/arch/risc-v/src/common/Toolchain.defs
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LDSCRIPT = ld.script
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ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION = -g
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ASARCHCPUFLAGS += -Wa,-g
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endif
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MAXOPTIMIZATION = -Os
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
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endif
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ARCHCPUFLAGS += -mcmodel=medany -mstrict-align
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ARCHCFLAGS = -fno-common -ffunction-sections -fdata-sections
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ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
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ARCHWARNINGSXX = -Wall -Wshadow -Wundef
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CFLAGS := $(APPPATHS) $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
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AFLAGS += $(CFLAGS) -D__ASSEMBLY__ $(ASARCHCPUFLAGS)
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# Loadable module definitions
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CMODULEFLAGS = $(CFLAGS)
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LDMODULEFLAGS = -r -e module_initialize
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LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
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# ELF module definitions
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CELFFLAGS = $(CFLAGS)
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CXXELFFLAGS = $(CXXFLAGS)
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LDELFFLAGS = -r -e main
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LDELFFLAGS += -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld)
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# File extensions
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LDFLAGS += --gc-sections -melf64lriscv
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@@ -0,0 +1,115 @@
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/****************************************************************************
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* boards/risc-v/k210/xidatong-riscv64/scripts/gnu-elf.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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SECTIONS
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{
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.text 0x00000000 :
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{
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_stext = . ;
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*(.text)
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*(.text.*)
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*(.gnu.warning)
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*(.stub)
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*(.glue_7)
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*(.glue_7t)
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*(.jcr)
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/* C++ support: The .init and .fini sections contain specific logic
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* to manage static constructors and destructors.
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*/
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*(.gnu.linkonce.t.*)
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*(.init) /* Old ABI */
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*(.fini) /* Old ABI */
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_etext = . ;
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}
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.rodata :
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{
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_srodata = . ;
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*(.rodata)
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*(.rodata1)
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*(.rodata.*)
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*(.gnu.linkonce.r*)
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_erodata = . ;
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}
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.data :
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{
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_sdata = . ;
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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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. = ALIGN(4);
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_edata = . ;
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}
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/* C++ support. For each global and static local C++ object,
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* GCC creates a small subroutine to construct the object. Pointers
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* to these routines (not the routines themselves) are stored as
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* simple, linear arrays in the .ctors section of the object file.
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* Similarly, pointers to global/static destructor routines are
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* stored in .dtors.
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*/
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.ctors :
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{
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_sctors = . ;
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*(.ctors) /* Old ABI: Unallocated */
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*(.init_array) /* New ABI: Allocated */
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_edtors = . ;
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}
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.dtors :
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{
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_sdtors = . ;
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*(.dtors) /* Old ABI: Unallocated */
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*(.fini_array) /* New ABI: Allocated */
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_edtors = . ;
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}
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.bss :
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{
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_sbss = . ;
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*(.bss)
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*(.bss.*)
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*(.sbss)
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*(.sbss.*)
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*(.gnu.linkonce.b*)
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*(COMMON)
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_ebss = . ;
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}
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/* Stabs debugging sections. */
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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_abbrev 0 : { *(.debug_abbrev) }
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.debug_info 0 : { *(.debug_info) }
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.debug_line 0 : { *(.debug_line) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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}
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@@ -0,0 +1,100 @@
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/****************************************************************************
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* boards/risc-v/k210/xidatong-riscv64/scripts/ld.script
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* Reg Access Start addr End addr Size
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* MEM0 CPU w/ cache 0x80000000 - 0x803fffff : 4MB
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* MEM1 CPU w/ cache 0x80400000 - 0x805fffff : 2MB
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* MEM0 CPU w/o cache 0x40000000 - 0x403fffff : 4MB
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* MEM1 CPU w/o cache 0x40400000 - 0x405fffff : 4MB
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*/
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MEMORY
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{
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progmem (rx) : ORIGIN = 0x80000000, LENGTH = 4096K /* w/ cache */
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sram (rwx) : ORIGIN = 0x80400000, LENGTH = 2048K /* w/ cache */
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}
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OUTPUT_ARCH("riscv")
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ENTRY(_stext)
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EXTERN(_vectors)
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SECTIONS
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{
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.text : {
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_stext = ABSOLUTE(.);
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*(.vectors)
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*(.text .text.*)
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*(.fixup)
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*(.gnu.warning)
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*(.rodata .rodata.* .srodata .srodata.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7)
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*(.glue_7t)
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*(.got)
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*(.gcc_except_table)
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*(.gnu.linkonce.r.*)
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_etext = ABSOLUTE(.);
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} > progmem
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.init_section : ALIGN(4) {
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_sinit = ABSOLUTE(.);
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KEEP(*(.init_array .init_array.*))
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_einit = ABSOLUTE(.);
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} > progmem
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_eronly = ABSOLUTE(.);
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.data : ALIGN(4) {
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_sdata = ABSOLUTE(.);
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*(.data .data.*)
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*(.sdata .sdata.* .sdata2.*)
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*(.gnu.linkonce.d.*)
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*(.gnu.linkonce.s.*)
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CONSTRUCTORS
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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} > sram AT > progmem
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.bss : ALIGN(4) {
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_sbss = ABSOLUTE(.);
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*(.bss .bss.*)
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*(.sbss .sbss.*)
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*(.gnu.linkonce.b.*)
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*(.gnu.linkonce.sb.*)
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*(COMMON)
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. = ALIGN(32);
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_ebss = ABSOLUTE(.);
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} > sram
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/* Stabs debugging sections. */
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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_abbrev 0 : { *(.debug_abbrev) }
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.debug_info 0 : { *(.debug_info) }
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.debug_line 0 : { *(.debug_line) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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}
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@@ -0,0 +1,37 @@
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/****************************************************************************
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* boards/risc-v/k210/xidatong-riscv64/scripts/memory.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* Reg Access Start addr End addr Size
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* MEM0 CPU w/ cache 0x80000000 - 0x803fffff : 4MB
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* MEM1 CPU w/ cache 0x80400000 - 0x805fffff : 2MB
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* MEM0 CPU w/o cache 0x40000000 - 0x403fffff : 4MB
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* MEM1 CPU w/o cache 0x40400000 - 0x405fffff : 4MB
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*/
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MEMORY
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{
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kflash (rx) : ORIGIN = 0x80000000, LENGTH = 1024K /* w/ cache */
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uflash (rx) : ORIGIN = 0x80100000, LENGTH = 1024K /* w/ cache */
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xflash (rx) : ORIGIN = 0x80200000, LENGTH = 2048K /* w/ cache */
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ksram (rwx) : ORIGIN = 0x80400000, LENGTH = 512K /* w/ cache */
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usram (rwx) : ORIGIN = 0x80480000, LENGTH = 512K /* w/ cache */
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xsram (rwx) : ORIGIN = 0x80500000, LENGTH = 1024K /* w/ cache */
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}
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@@ -0,0 +1,94 @@
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/****************************************************************************
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* boards/risc-v/k210/xidatong-riscv64/scripts/user-space.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* NOTE: This depends on the memory.ld script having been included prior to
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* this script.
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*/
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OUTPUT_ARCH("riscv")
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SECTIONS
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{
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.userspace : {
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*(.userspace)
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} > uflash
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.text : {
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_stext = ABSOLUTE(.);
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*(.text .text.*)
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*(.fixup)
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*(.gnu.warning)
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*(.rodata .rodata.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7)
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*(.glue_7t)
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*(.got)
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*(.gcc_except_table)
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*(.gnu.linkonce.r.*)
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_etext = ABSOLUTE(.);
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} > uflash
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.init_section : {
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_sinit = ABSOLUTE(.);
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KEEP(*(.init_array .init_array.*))
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_einit = ABSOLUTE(.);
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} > uflash
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__exidx_start = ABSOLUTE(.);
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__exidx_end = ABSOLUTE(.);
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_eronly = ABSOLUTE(.);
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.data : {
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_sdata = ABSOLUTE(.);
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*(.data .data.*)
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*(.sdata .sdata.* .sdata2.*)
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*(.gnu.linkonce.d.*)
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CONSTRUCTORS
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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} > usram AT > uflash
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.bss : {
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_sbss = ABSOLUTE(.);
|
||||
*(.bss .bss.*)
|
||||
*(.sbss .sbss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
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. = ALIGN(4);
|
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_ebss = ABSOLUTE(.);
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||||
} > usram
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||||
|
||||
/* Stabs debugging sections */
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||||
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||||
.stab 0 : { *(.stab) }
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||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
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||||
.stab.exclstr 0 : { *(.stab.exclstr) }
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||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
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