mirror of https://github.com/marqs85/ossc.git
415 lines
18 KiB
Makefile
415 lines
18 KiB
Makefile
#------------------------------------------------------------------------------
|
|
# BSP "PUBLIC" MAKEFILE CONTENT
|
|
#
|
|
# This file is intended to be included in an application or library
|
|
# Makefile that is using this BSP. You can create such a Makefile with
|
|
# the nios2-app-generate-makefile or nios2-lib-generate-makefile
|
|
# commands.
|
|
#
|
|
# The following variables must be defined before including this file:
|
|
#
|
|
# ALT_LIBRARY_ROOT_DIR
|
|
# Contains the path to the BSP top-level (aka root) directory
|
|
#------------------------------------------------------------------------------
|
|
|
|
#------------------------------------------------------------------------------
|
|
# PATHS
|
|
#------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
# Path to the provided linker script.
|
|
BSP_LINKER_SCRIPT := link.riscv.ld
|
|
|
|
# Include paths:
|
|
# The path to root of all header files that a library wishes to make
|
|
# available for an application's use is specified here. Note that this
|
|
# may not be *all* folders within a hierarchy. For example, if it is
|
|
# desired that the application developer type:
|
|
# #include <sockets.h>
|
|
# #include <ip/tcpip.h>
|
|
# With files laid out like this:
|
|
# <root of library>/inc/sockets.h
|
|
# <root of library>/inc/ip/tcpip.h
|
|
#
|
|
# Then, only <root of library>/inc need be added to the list of include
|
|
# directories. Alternatively, if you wish to be able to directly include
|
|
# all files in a hierarchy, separate paths to each folder in that
|
|
# hierarchy must be defined.
|
|
|
|
# The following are the "base" set of include paths for a BSP.
|
|
# These paths are appended to the list that individual software
|
|
# components, drivers, etc., add in the generated portion of this
|
|
# file (below).
|
|
ALT_INCLUDE_DIRS_TO_APPEND += \
|
|
$(ALT_LIBRARY_ROOT_DIR) \
|
|
$(ALT_LIBRARY_ROOT_DIR)/drivers/inc
|
|
|
|
# Additions to linker library search-path:
|
|
# Here we provide a path to "our self" for the application to construct a
|
|
# "-L <path to BSP>" out of. This should contain a list of directories,
|
|
# relative to the library root, of all directories with .a files to link
|
|
# against.
|
|
ALT_LIBRARY_DIRS += $(ALT_LIBRARY_ROOT_DIR)
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# COMPILATION FLAGS
|
|
#------------------------------------------------------------------------------
|
|
# Default C pre-processor flags for a BSP:
|
|
ALT_CPPFLAGS += -pipe
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# MANAGED CONTENT
|
|
#
|
|
# All content between the lines "START MANAGED" and "END MANAGED" below is
|
|
# generated based on variables in the BSP settings file when the
|
|
# nios2-bsp-generate-files command is invoked. If you wish to persist any
|
|
# information pertaining to the build process, it is recomended that you
|
|
# utilize the BSP settings mechanism to do so.
|
|
#------------------------------------------------------------------------------
|
|
#START MANAGED
|
|
|
|
# The following TYPE comment allows tools to identify the 'type' of target this
|
|
# makefile is associated with.
|
|
# TYPE: BSP_PUBLIC_MAKEFILE
|
|
|
|
# This following VERSION comment indicates the version of the tool used to
|
|
# generate this makefile. A makefile variable is provided for VERSION as well.
|
|
# ACDS_VERSION: 17.1
|
|
ACDS_VERSION := 17.1
|
|
|
|
# This following BUILD_NUMBER comment indicates the build number of the tool
|
|
# used to generate this makefile.
|
|
# BUILD_NUMBER: 590
|
|
|
|
# Qsys--generated SOPCINFO file. Required for resolving node instance ID's with
|
|
# design component names.
|
|
SOPCINFO_FILE := $(ABS_BSP_ROOT_DIR)/../../sys.sopcinfo
|
|
|
|
# Big-Endian operation.
|
|
# setting BIG_ENDIAN is false
|
|
|
|
|
|
# BMX present.
|
|
# setting BMX is false
|
|
|
|
# Path to the provided C language runtime initialization code.
|
|
BSP_CRT0 := $(ALT_LIBRARY_ROOT_DIR)/obj/HAL/src/crt0.o
|
|
|
|
# Name of BSP library as provided to linker using the "-msys-lib" flag or
|
|
# linker script GROUP command.
|
|
# setting BSP_SYS_LIB is hal_bsp
|
|
BSP_SYS_LIB := hal_bsp
|
|
ELF_PATCH_FLAG += --thread_model hal
|
|
|
|
# Type identifier of the BSP library
|
|
# setting BSP_TYPE is hal
|
|
ALT_CPPFLAGS += -D__hal__
|
|
BSP_TYPE := hal
|
|
|
|
# CDX present.
|
|
# setting CDX is false
|
|
|
|
# CPU Name
|
|
# setting CPU_NAME is nios2_qsys_0
|
|
CPU_NAME = nios2_qsys_0
|
|
ELF_PATCH_FLAG += --cpu_name $(CPU_NAME)
|
|
|
|
# Hardware Divider present.
|
|
# setting HARDWARE_DIVIDE is false
|
|
#ALT_CFLAGS += -mno-hw-div
|
|
|
|
# Hardware Multiplier present.
|
|
# setting HARDWARE_MULTIPLY is false
|
|
#ALT_CFLAGS += -mno-hw-mul
|
|
|
|
# Hardware Mulx present.
|
|
# setting HARDWARE_MULX is false
|
|
#ALT_CFLAGS += -mno-hw-mulx
|
|
|
|
# Debug Core present.
|
|
# setting HAS_DEBUG_CORE is true
|
|
CPU_HAS_DEBUG_CORE = 1
|
|
|
|
# Qsys generated design
|
|
# setting QSYS is 1
|
|
QSYS := 1
|
|
ELF_PATCH_FLAG += --qsys true
|
|
|
|
# Design Name
|
|
# setting SOPC_NAME is sys
|
|
SOPC_NAME := sys
|
|
|
|
# SopcBuilder Simulation Enabled
|
|
# setting SOPC_SIMULATION_ENABLED is false
|
|
ELF_PATCH_FLAG += --simulation_enabled false
|
|
|
|
# Enable JTAG UART driver to recover when host is inactive causing buffer to
|
|
# full without returning error. Printf will not fail with this recovery. none
|
|
# setting altera_avalon_jtag_uart_driver.enable_jtag_uart_ignore_fifo_full_error is true
|
|
|
|
# Small-footprint (polled mode) driver none
|
|
# setting altera_avalon_jtag_uart_driver.enable_small_driver is false
|
|
|
|
# Build a custom version of newlib with the specified space-separated compiler
|
|
# flags. The custom newlib build will be placed in the <bsp root>/newlib
|
|
# directory, and will be used only for applications that utilize this BSP.
|
|
# setting hal.custom_newlib_flags is none
|
|
|
|
# Enable support for a subset of the C++ language. This option increases code
|
|
# footprint by adding support for C++ constructors. Certain features, such as
|
|
# multiple inheritance and exceptions are not supported. If false, adds
|
|
# -DALT_NO_C_PLUS_PLUS to ALT_CPPFLAGS in public.mk, and reduces code
|
|
# footprint. none
|
|
# setting hal.enable_c_plus_plus is false
|
|
ALT_CPPFLAGS += -DALT_NO_C_PLUS_PLUS
|
|
|
|
# When your application exits, close file descriptors, call C++ destructors,
|
|
# etc. Code footprint can be reduced by disabling clean exit. If disabled, adds
|
|
# -DALT_NO_CLEAN_EXIT to ALT_CPPFLAGS -D'exit(a)=_exit(a)' in public.mk. none
|
|
# setting hal.enable_clean_exit is false
|
|
ALT_CPPFLAGS += -DALT_NO_CLEAN_EXIT -D'exit(a)=_exit(a)'
|
|
|
|
# Add exit() support. This option increases code footprint if your "main()"
|
|
# routine does "return" or call "exit()". If false, adds -DALT_NO_EXIT to
|
|
# ALT_CPPFLAGS in public.mk, and reduces footprint none
|
|
# setting hal.enable_exit is false
|
|
ALT_CPPFLAGS += -DALT_NO_EXIT
|
|
|
|
# Causes code to be compiled with gprof profiling enabled and the application
|
|
# ELF to be linked with the GPROF library. If true, adds -DALT_PROVIDE_GMON to
|
|
# ALT_CPPFLAGS and -pg to ALT_CFLAGS in public.mk. none
|
|
# setting hal.enable_gprof is false
|
|
|
|
# Enables lightweight device driver API. This reduces code and data footprint
|
|
# by removing the HAL layer that maps device names (e.g. /dev/uart0) to file
|
|
# descriptors. Instead, driver routines are called directly. The open(),
|
|
# close(), and lseek() routines will always fail if called. The read(),
|
|
# write(), fstat(), ioctl(), and isatty() routines only work for the stdio
|
|
# devices. If true, adds -DALT_USE_DIRECT_DRIVERS to ALT_CPPFLAGS in public.mk.
|
|
# The Altera Host and read-only ZIP file systems can't be used if
|
|
# hal.enable_lightweight_device_driver_api is true.
|
|
# setting hal.enable_lightweight_device_driver_api is true
|
|
ALT_CPPFLAGS += -DALT_USE_DIRECT_DRIVERS
|
|
|
|
# Adds code to emulate multiply and divide instructions in case they are
|
|
# executed but aren't present in the CPU. Normally this isn't required because
|
|
# the compiler won't use multiply and divide instructions that aren't present
|
|
# in the CPU. If false, adds -DALT_NO_INSTRUCTION_EMULATION to ALT_CPPFLAGS in
|
|
# public.mk. none
|
|
# setting hal.enable_mul_div_emulation is false
|
|
ALT_CPPFLAGS += -DALT_NO_INSTRUCTION_EMULATION
|
|
|
|
# Certain drivers are compiled with reduced functionality to reduce code
|
|
# footprint. Not all drivers observe this setting. The altera_avalon_uart and
|
|
# altera_avalon_jtag_uart drivers switch from interrupt-driven to polled
|
|
# operation. CAUTION: Several device drivers are disabled entirely. These
|
|
# include the altera_avalon_cfi_flash, altera_avalon_epcs_flash_controller, and
|
|
# altera_avalon_lcd_16207 drivers. This can result in certain API (HAL flash
|
|
# access routines) to fail. You can define a symbol provided by each driver to
|
|
# prevent it from being removed. If true, adds -DALT_USE_SMALL_DRIVERS to
|
|
# ALT_CPPFLAGS in public.mk. none
|
|
# setting hal.enable_reduced_device_drivers is true
|
|
ALT_CPPFLAGS += -DALT_USE_SMALL_DRIVERS
|
|
|
|
# Turns on HAL runtime stack checking feature. Enabling this setting causes
|
|
# additional code to be placed into each subroutine call to generate an
|
|
# exception if a stack collision occurs with the heap or statically allocated
|
|
# data. If true, adds -DALT_STACK_CHECK and -fstack-limit-register=et to
|
|
# ALT_CPPFLAGS in public.mk. none
|
|
# setting hal.enable_runtime_stack_checking is false
|
|
|
|
# The BSP is compiled with optimizations to speedup HDL simulation such as
|
|
# initializing the cache, clearing the .bss section, and skipping long delay
|
|
# loops. If true, adds -DALT_SIM_OPTIMIZE to ALT_CPPFLAGS in public.mk. When
|
|
# this setting is true, the BSP shouldn't be used to build applications that
|
|
# are expected to run real hardware.
|
|
# setting hal.enable_sim_optimize is false
|
|
|
|
# Causes the small newlib (C library) to be used. This reduces code and data
|
|
# footprint at the expense of reduced functionality. Several newlib features
|
|
# are removed such as floating-point support in printf(), stdin input routines,
|
|
# and buffered I/O. The small C library is not compatible with Micrium
|
|
# MicroC/OS-II. If true, adds -msmallc to ALT_LDFLAGS in public.mk. none
|
|
# setting hal.enable_small_c_library is true
|
|
ALT_LDFLAGS += -msmallc
|
|
ALT_CPPFLAGS += -DSMALL_C_LIB
|
|
|
|
# Enable SOPC Builder System ID. If a System ID SOPC Builder component is
|
|
# connected to the CPU associated with this BSP, it will be enabled in the
|
|
# creation of command-line arguments to download an ELF to the target.
|
|
# Otherwise, system ID and timestamp values are left out of public.mk for
|
|
# application Makefile "download-elf" target definition. With the system ID
|
|
# check disabled, the Nios II EDS tools will not automatically ensure that the
|
|
# application .elf file (and BSP it is linked against) corresponds to the
|
|
# hardware design on the target. If false, adds --accept-bad-sysid to
|
|
# SOPC_SYSID_FLAG in public.mk. none
|
|
# setting hal.enable_sopc_sysid_check is true
|
|
|
|
# C/C++ compiler to generate (do not generate) GP-relative accesses. 'none'
|
|
# tells the compilter not to generate GP-relative accesses. 'local' will
|
|
# generate GP-relative accesses for small data objects that are not external,
|
|
# weak, or uninitialized common symbols. Also use GP-relative addressing for
|
|
# objects that have been explicitly placed in a small data section via a
|
|
# section attribute. provides the default set of debug symbols typically
|
|
# required to debug a typical application. 'global' is same as 'local' but also
|
|
# generate GP-relative accesses for small data objects that are external, weak,
|
|
# or common. none
|
|
# setting hal.make.cflags_mgpopt is -mgpopt=global
|
|
#ALT_CFLAGS += -mgpopt=global
|
|
ALT_CFLAGS += -march=rv32emc -mabi=ilp32e
|
|
|
|
# Enable BSP generation to query if SOPC system is big endian. If true ignores
|
|
# export of 'ALT_CFLAGS += -meb' to public.mk if big endian system. none
|
|
# setting hal.make.ignore_system_derived.big_endian is false
|
|
|
|
# If true, prevents GCC from using BMX instructions. If false, GCC uses BMX
|
|
# instructions if present in the CPU. none
|
|
# setting hal.make.ignore_system_derived.bmx_present is false
|
|
|
|
# If true, prevents GCC from using CDX instructions. If false, GCC uses CDX
|
|
# instructions if present in the CPU. none
|
|
# setting hal.make.ignore_system_derived.cdx_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has a debug core present. If
|
|
# true ignores export of 'CPU_HAS_DEBUG_CORE = 1' to public.mk if a debug core
|
|
# is found in the system. If true ignores export of 'CPU_HAS_DEBUG_CORE = 0' if
|
|
# no debug core is found in the system. none
|
|
# setting hal.make.ignore_system_derived.debug_core_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has FPU present. If true
|
|
# ignores export of 'ALT_CFLAGS += -mhard-float' to public.mk if FPU is found
|
|
# in the system. If true ignores export of 'ALT_CFLAGS += -mhard-soft' if FPU
|
|
# is not found in the system. none
|
|
# setting hal.make.ignore_system_derived.fpu_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has hardware divide present. If
|
|
# true ignores export of 'ALT_CFLAGS += -mno-hw-div' to public.mk if no
|
|
# division is found in system. If true ignores export of 'ALT_CFLAGS +=
|
|
# -mhw-div' if division is found in the system. none
|
|
# setting hal.make.ignore_system_derived.hardware_divide_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system floating point custom
|
|
# instruction with a divider is present. If true ignores export of 'ALT_CFLAGS
|
|
# += -mcustom-fpu-cfg=60-2' and 'ALT_LDFLAGS += -mcustom-fpu-cfg=60-2' to
|
|
# public.mk if the custom instruction is found in the system. none
|
|
# setting hal.make.ignore_system_derived.hardware_fp_cust_inst_divider_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system floating point custom
|
|
# instruction without a divider is present. If true ignores export of
|
|
# 'ALT_CFLAGS += -mcustom-fpu-cfg=60-1' and 'ALT_LDFLAGS +=
|
|
# -mcustom-fpu-cfg=60-1' to public.mk if the custom instruction is found in the
|
|
# system. none
|
|
# setting hal.make.ignore_system_derived.hardware_fp_cust_inst_no_divider_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has multiplier present. If true
|
|
# ignores export of 'ALT_CFLAGS += -mno-hw-mul' to public.mk if no multiplier
|
|
# is found in the system. If true ignores export of 'ALT_CFLAGS += -mhw-mul' if
|
|
# multiplier is found in the system. none
|
|
# setting hal.make.ignore_system_derived.hardware_multiplier_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has hardware mulx present. If
|
|
# true ignores export of 'ALT_CFLAGS += -mno-hw-mulx' to public.mk if no mulx
|
|
# is found in the system. If true ignores export of 'ALT_CFLAGS += -mhw-mulx'
|
|
# if mulx is found in the system. none
|
|
# setting hal.make.ignore_system_derived.hardware_mulx_present is false
|
|
|
|
# Enable BSP generation to query if SOPC system has simulation enabled. If true
|
|
# ignores export of 'ELF_PATCH_FLAG += --simulation_enabled' to public.mk. none
|
|
# setting hal.make.ignore_system_derived.sopc_simulation_enabled is false
|
|
|
|
# Enable BSP generation to query SOPC system for system ID base address. If
|
|
# true ignores export of 'SOPC_SYSID_FLAG += --sidp=<address>' and
|
|
# 'ELF_PATCH_FLAG += --sidp=<address>' to public.mk. none
|
|
# setting hal.make.ignore_system_derived.sopc_system_base_address is false
|
|
|
|
# Enable BSP generation to query SOPC system for system ID. If true ignores
|
|
# export of 'SOPC_SYSID_FLAG += --id=<sysid>' and 'ELF_PATCH_FLAG +=
|
|
# --id=<sysid>' to public.mk. none
|
|
# setting hal.make.ignore_system_derived.sopc_system_id is false
|
|
|
|
# Enable BSP generation to query SOPC system for system timestamp. If true
|
|
# ignores export of 'SOPC_SYSID_FLAG += --timestamp=<timestamp>' and
|
|
# 'ELF_PATCH_FLAG += --timestamp=<timestamp>' to public.mk. none
|
|
# setting hal.make.ignore_system_derived.sopc_system_timestamp is false
|
|
|
|
# Slave descriptor of STDERR character-mode device. This setting is used by the
|
|
# ALT_STDERR family of defines in system.h. none
|
|
# setting hal.stderr is jtag_uart_0
|
|
ELF_PATCH_FLAG += --stderr_dev jtag_uart_0
|
|
|
|
# Slave descriptor of STDIN character-mode device. This setting is used by the
|
|
# ALT_STDIN family of defines in system.h. none
|
|
# setting hal.stdin is jtag_uart_0
|
|
ELF_PATCH_FLAG += --stdin_dev jtag_uart_0
|
|
|
|
# Slave descriptor of STDOUT character-mode device. This setting is used by the
|
|
# ALT_STDOUT family of defines in system.h. none
|
|
# setting hal.stdout is jtag_uart_0
|
|
ELF_PATCH_FLAG += --stdout_dev jtag_uart_0
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# SOFTWARE COMPONENT & DRIVER INCLUDE PATHS
|
|
#------------------------------------------------------------------------------
|
|
|
|
ALT_INCLUDE_DIRS += $(ALT_LIBRARY_ROOT_DIR)/HAL/inc
|
|
|
|
#------------------------------------------------------------------------------
|
|
# SOFTWARE COMPONENT & DRIVER PRODUCED ALT_CPPFLAGS ADDITIONS
|
|
#------------------------------------------------------------------------------
|
|
|
|
ALT_CPPFLAGS += -DALT_SINGLE_THREADED
|
|
|
|
#------------------------------------------------------------------------------
|
|
# SOFTWARE COMPONENT & DRIVER SETTING-PRODUCED DEFINITIONS
|
|
#------------------------------------------------------------------------------
|
|
|
|
ALT_CPPFLAGS += -DALTERA_AVALON_JTAG_UART_IGNORE_FIFO_FULL_ERROR
|
|
|
|
#END MANAGED
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# LIBRARY INFORMATION
|
|
#------------------------------------------------------------------------------
|
|
# Assemble the name of the BSP *.a file using the BSP library name
|
|
# (BSP_SYS_LIB) in generated content above.
|
|
BSP_LIB := lib$(BSP_SYS_LIB).a
|
|
|
|
# Additional libraries to link against:
|
|
# An application including this file will prefix each library with "-l".
|
|
# For example, to include the Newlib math library "m" is included, which
|
|
# becomes "-lm" when linking the application.
|
|
ALT_LIBRARY_NAMES += m
|
|
|
|
# Additions to linker dependencies:
|
|
# An application Makefile will typically add these directly to the list
|
|
# of dependencies required to build the executable target(s). The BSP
|
|
# library (*.a) file is specified here.
|
|
ALT_LDDEPS += $(ALT_LIBRARY_ROOT_DIR)/$(BSP_LIB)
|
|
|
|
# Is this library "Makeable"?
|
|
# Add to list of root library directories that support running 'make'
|
|
# to build them. Because libraries may or may not have a Makefile in their
|
|
# root, appending to this variable tells an application to run 'make' in
|
|
# the library root to build/update this library.
|
|
MAKEABLE_LIBRARY_ROOT_DIRS += $(ALT_LIBRARY_ROOT_DIR)
|
|
|
|
# Additional Assembler Flags
|
|
# -gdwarf2 flag is required for stepping through assembly code
|
|
ALT_ASFLAGS += -gdwarf2
|
|
|
|
#------------------------------------------------------------------------------
|
|
# FINAL INCLUDE PATH LIST
|
|
#------------------------------------------------------------------------------
|
|
# Append static include paths to paths specified by OS/driver/sw package
|
|
# additions to the BSP thus giving them precedence in case a BSP addition
|
|
# is attempting to override BSP sources.
|
|
ALT_INCLUDE_DIRS += $(ALT_INCLUDE_DIRS_TO_APPEND)
|
|
|
|
|
|
|