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boards/arm/samv7: rework linker script usage logic to allow custom linker scripts

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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko 2022-03-10 15:34:48 +01:00 committed by Xiang Xiao
parent fc9e2d272e
commit a958e7f58e
21 changed files with 291 additions and 156 deletions
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1
boards/arm/samv7/common/.gitignore vendored
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@ -1 +0,0 @@
/scripts/samv7.ld

62
boards/arm/samv7/common/scripts/Make.defs
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@ -1,62 +0,0 @@
############################################################################
# boards/arm/samv7/common/scripts/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)flat-template.ld),)
LDSCRIPT_TEMPLATE = $(BOARD_DIR)$(DELIM)scripts$(DELIM)flat-template.ld
else
LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)flat-template.ld
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
ARCHCFLAGS = -fno-common
ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif

2
boards/arm/samv7/common/scripts/flat-template.ld → boards/arm/samv7/common/scripts/flash.ld.template
View File

@ -1,5 +1,5 @@
/****************************************************************************
* boards/arm/samv7/common/scripts/flat-template.ld
* boards/arm/samv7/common/scripts/flash.ld.template
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

27
boards/arm/samv7/common/scripts/flat.memory
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@ -1,27 +0,0 @@
############################################################################
# boards/arm/samv7/common/scripts/flat.memory
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)samv7.ld
include $(BOARD_COMMON_DIR)/scripts/Make.defs

4
boards/arm/samv7/common/scripts/kernel-space.ld
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@ -18,8 +18,8 @@
*
****************************************************************************/
/* NOTE: This depends on the memory.ld script having been included prior to
* this script.
/* NOTE: This depends on the memory.ld.template script having been included
* prior to this script.
*/
OUTPUT_ARCH(arm)

49
boards/arm/samv7/common/scripts/memory.ld → boards/arm/samv7/common/scripts/memory.ld.template
View File

@ -1,5 +1,5 @@
/****************************************************************************
* boards/arm/samv7/common/scripts/memory.ld
* boards/arm/samv7/common/scripts/memory.ld.template
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@ -18,8 +18,37 @@
*
****************************************************************************/
#include <nuttx/config.h>
#define FLASH_START_ADDR 0x00400000
#ifdef CONFIG_ARMV7M_DTCM
# define SRAM_START_ADDR 0x20000000
#else
# define SRAM_START_ADDR 0x20400000
#endif
#define KFLASH_START_ADDR FLASH_START_ADDR
#define KFLASH_SIZE (CONFIG_ARCH_CHIP_SAMV7_MEM_FLASH / 2)
#define UFLASH_START_ADDR (KFLASH_START_ADDR + KFLASH_SIZE)
#define UFLASH_SIZE (CONFIG_ARCH_CHIP_SAMV7_MEM_FLASH - KFLASH_SIZE)
#define KSRAM_START_ADDR SRAM_START_ADDR
#ifdef CONFIG_SAMV7_MEM_RAM_384
# define KSRAM_SIZE (CONFIG_ARCH_CHIP_SAMV7_MEM_RAM / 3)
#else
# define KSRAM_SIZE (CONFIG_ARCH_CHIP_SAMV7_MEM_RAM / 2)
#endif
#define USRAM_START_ADDR (KSRAM_START_ADDR + KSRAM_SIZE)
#define USRAM_SIZE ((CONFIG_ARCH_CHIP_SAMV7_MEM_RAM - KSRAM_SIZE) / 2)
#define XSRAM_START_ADDR (USRAM_START_ADDR + USRAM_SIZE)
#define XSRAM_SIZE (CONFIG_ARCH_CHIP_SAMV7_MEM_RAM - KSRAM_SIZE - USRAM_SIZE)
/* The SAMV7 can have up to 2048Kb of FLASH beginning at address 0x0040:0000
* and 384Kb of SRAM beginining at 0x2040:0000
* and up to 384Kb of SRAM beginining at 0x2040:0000 or 0x2000:0000
*
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
* where the code expects to begin execution by jumping to the entry point in
@ -35,7 +64,7 @@
* span the user spaces, or (2) poke holes in a larger region to trim it
* to fit better.
*
* A detailed memory map for the 384KB SRAM region is as follows:
* A detailed memory map example for the 384KB SRAM region is as follows:
*
* 0x2040 0000: Kernel .data region. Typical size: 0.1KB
* ------ ---- Kernel .bss region. Typical size: 1.8KB
@ -53,14 +82,14 @@
MEMORY
{
/* 2048KiB of internal FLASH */
/* Internal FLASH */
kflash (rx) : ORIGIN = 0x00400000, LENGTH = 1M
uflash (rx) : ORIGIN = 0x00500000, LENGTH = 1M
kflash (rx) : ORIGIN = KFLASH_START_ADDR, LENGTH = KFLASH_SIZE
uflash (rx) : ORIGIN = UFLASH_START_ADDR, LENGTH = UFLASH_SIZE
/* 384Kb of internal SRAM */
/* Internal SRAM */
ksram (rwx) : ORIGIN = 0x20400000, LENGTH = 128K
usram (rwx) : ORIGIN = 0x20420000, LENGTH = 128K
xsram (rwx) : ORIGIN = 0x20440000, LENGTH = 128K
ksram (rwx) : ORIGIN = KSRAM_START_ADDR, LENGTH = KSRAM_SIZE
usram (rwx) : ORIGIN = USRAM_START_ADDR, LENGTH = USRAM_SIZE
xsram (rwx) : ORIGIN = XSRAM_START_ADDR, LENGTH = XSRAM_SIZE
}

31
boards/arm/samv7/common/scripts/protected.memory
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@ -1,31 +0,0 @@
############################################################################
# boards/arm/samv7/common/scripts/protected.memory
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
LDSCRIPT1 = memory.ld
LDSCRIPT2 = kernel-space.ld
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT1)
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT2)
include $(BOARD_COMMON_DIR)/scripts/Make.defs

4
boards/arm/samv7/common/scripts/user-space.ld
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@ -18,8 +18,8 @@
*
****************************************************************************/
/* NOTE: This depends on the memory.ld script having been included prior to
* this script.
/* NOTE: This depends on the memory.ld.template script having been included
* prior to this script.
*/
/* Make sure that the critical memory management functions are in user-space.

2
boards/arm/samv7/same70-qmtech/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
/scripts/flash.ld
/scripts/memory.ld

8
boards/arm/samv7/same70-qmtech/kernel/Makefile
View File

@ -29,8 +29,12 @@ ENTRYPT = $(patsubst "%",%,$(CONFIG_INIT_ENTRYPOINT))
# is appropriate for the host OS
USER_LIBPATHS = $(addprefix -L,$(call CONVERT_PATH,$(addprefix $(TOPDIR)$(DELIM),$(dir $(USERLIBS)))))
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)memory.ld)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)memory.ld)
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld),)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
else
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
endif
USER_HEXFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.hex)
USER_SRECFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.srec)
USER_BINFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.bin)

54
boards/arm/samv7/same70-qmtech/scripts/Make.defs
View File

@ -18,4 +18,56 @@
#
############################################################################
include $(TOPDIR)/boards/arm/samv7/common/scripts/flat.memory
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
SCRIPTOUT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)flash.ld
ARCHSCRIPT += $(SCRIPTOUT)
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifneq ($(wildcard $(SCRIPTOUT).template),)
LDSCRIPT_TEMPLATE = $(SCRIPTOUT).template
else
LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(notdir $(SCRIPTOUT).template)
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
ARCHCFLAGS = -fno-common
ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif

4
boards/arm/samv7/same70-qmtech/src/Make.defs
View File

@ -54,12 +54,10 @@ ifneq (,$(findstring y,$(CONFIG_SAMV7_DAC0) $(CONFIG_SAMV7_DAC1)))
CSRCS += sam_dac.c
endif
SCRIPTOUT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)samv7.ld
.PHONY = context distclean
$(SCRIPTOUT): $(LDSCRIPT_TEMPLATE) $(CONFIGFILE)
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(BOARD_COMMON_DIR)$(DELIM)scripts -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(dir $(LDSCRIPT_TEMPLATE)) -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
context:: $(SCRIPTOUT)

2
boards/arm/samv7/same70-xplained/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
/scripts/flash.ld
/scripts/memory.ld

8
boards/arm/samv7/same70-xplained/kernel/Makefile
View File

@ -29,8 +29,12 @@ ENTRYPT = $(patsubst "%",%,$(CONFIG_INIT_ENTRYPOINT))
# is appropriate for the host OS
USER_LIBPATHS = $(addprefix -L,$(call CONVERT_PATH,$(addprefix $(TOPDIR)$(DELIM),$(dir $(USERLIBS)))))
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)memory.ld)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)memory.ld)
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld),)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
else
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
endif
USER_HEXFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.hex)
USER_SRECFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.srec)
USER_BINFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.bin)

55
boards/arm/samv7/same70-xplained/scripts/Make.defs
View File

@ -18,4 +18,57 @@
#
############################################################################
include $(TOPDIR)/boards/arm/samv7/common/scripts/flat.memory
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
SCRIPTOUT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)flash.ld
ARCHSCRIPT += $(SCRIPTOUT)
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifneq ($(wildcard $(SCRIPTOUT).template),)
LDSCRIPT_TEMPLATE = $(SCRIPTOUT).template
else
LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(notdir $(SCRIPTOUT).template)
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
ARCHCFLAGS = -fno-common
ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif

4
boards/arm/samv7/same70-xplained/src/Make.defs
View File

@ -90,12 +90,10 @@ ifeq ($(CONFIG_IEEE802154_XBEE),y)
CSRCS += sam_xbee.c
endif
SCRIPTOUT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)samv7.ld
.PHONY = context distclean
$(SCRIPTOUT): $(LDSCRIPT_TEMPLATE) $(CONFIGFILE)
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(BOARD_COMMON_DIR)$(DELIM)scripts -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(dir $(LDSCRIPT_TEMPLATE)) -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
context:: $(SCRIPTOUT)

3
boards/arm/samv7/samv71-xult/.gitignore vendored
View File

@ -1 +1,2 @@
/scripts/samv7.ld
/scripts/flash.ld
/scripts/memory.ld

60
boards/arm/samv7/samv71-xult/configs/knsh/Make.defs
View File

@ -18,4 +18,62 @@
#
############################################################################
include $(TOPDIR)/boards/arm/samv7/common/scripts/protected.memory
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
SCRIPTOUT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)memory.ld
ARCHSCRIPT += $(SCRIPTOUT)
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifneq ($(wildcard $(SCRIPTOUT).template),)
LDSCRIPT_TEMPLATE = $(SCRIPTOUT).template
else
LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(notdir $(SCRIPTOUT).template)
endif
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)kernel-space.ld),)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)kernel-space.ld
else
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)kernel-space.ld
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
ARCHCFLAGS = -fno-common
ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif

8
boards/arm/samv7/samv71-xult/kernel/Makefile
View File

@ -29,8 +29,12 @@ ENTRYPT = $(patsubst "%",%,$(CONFIG_INIT_ENTRYPOINT))
# is appropriate for the host OS
USER_LIBPATHS = $(addprefix -L,$(call CONVERT_PATH,$(addprefix $(TOPDIR)$(DELIM),$(dir $(USERLIBS)))))
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)memory.ld)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)memory.ld)
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld),)
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
else
USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld)
endif
USER_HEXFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.hex)
USER_SRECFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.srec)
USER_BINFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.bin)

55
boards/arm/samv7/samv71-xult/scripts/Make.defs
View File

@ -18,4 +18,57 @@
#
############################################################################
include $(TOPDIR)/boards/arm/samv7/common/scripts/flat.memory
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
SCRIPTOUT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)flash.ld
ARCHSCRIPT += $(SCRIPTOUT)
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifneq ($(wildcard $(SCRIPTOUT).template),)
LDSCRIPT_TEMPLATE = $(SCRIPTOUT).template
else
LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)$(notdir $(SCRIPTOUT).template)
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION)
endif
ARCHCFLAGS = -fno-common
ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif

4
boards/arm/samv7/samv71-xult/src/Make.defs
View File

@ -103,12 +103,10 @@ ifeq ($(CONFIG_LCD_ST7789),y)
CSRCS += sam_st7789.c
endif
SCRIPTOUT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)samv7.ld
.PHONY = context distclean
$(SCRIPTOUT): $(LDSCRIPT_TEMPLATE) $(CONFIGFILE)
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(BOARD_COMMON_DIR)$(DELIM)scripts -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
$(Q) $(CC) -isystem $(TOPDIR)/include -I $(dir $(LDSCRIPT_TEMPLATE)) -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@
context:: $(SCRIPTOUT)