[sw/example] adjust project-specific makefiles

add all relevant configuration options (ISA, memory sizes, ...)

sw/example/atomic_test/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32ia_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/bus_explorer/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/coremark/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32imc_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -O3
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=32k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_blink_led/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_blink_led_asm/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_cfs/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_cfu/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_crc/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_dma/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_emulate_unaligned/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_gptmr/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_hpm/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_mtime/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_neopixel/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_newlib/makefile

@@ -1,5 +1,33 @@
-# Configure max HEAP size
+# Application makefile.
-override USER_FLAGS += "-Wl,--defsym,__neorv32_heap_size=3072"
+# Use this makefile to configure all relevant CPU / compiler options.
 
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=3072
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
+
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_onewire/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_pwm/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_sdi/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_slink/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_spi/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_spi_irq/makefile

@@ -1,7 +1,32 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+APP_SRC += $(wildcard ./*.c) $(wildcard ./*.s) $(wildcard ./*.cpp) $(wildcard ./*.S) $(wildcard ./drv/*.c)
+APP_INC += -I . -I ./drv
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-APP_SRC ?= $(wildcard ./*.c) $(wildcard ./*.s) $(wildcard ./*.cpp) $(wildcard ./*.S) $(wildcard ./drv/*.c)
-APP_INC ?= -I . -I ./drv
-
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_trng/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_twi/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_wdt/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_xip/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/demo_xirq/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/dhrystone/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/float_corner_test/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
-include $(NEORV32_HOME)/sw/common/common.mk
+# Include the main NEORV32 makefile
+include $(NEORV32_HOME)/sw/common/common.mk

sw/example/floating_point_test/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/game_of_life/makefile

@@ -1,4 +1,33 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+APP_SRC += $(wildcard ./*.c)
+APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/hello_cpp/makefile

@@ -1,7 +1,37 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
+
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk
 
 # Use c++ compiler and define c++ standard
 override CC = $(RISCV_PREFIX)g++
-override USER_FLAGS += -std=c++11
+USER_FLAGS += -std=c++11

sw/example/hello_world/makefile

@@ -1,6 +1,35 @@
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Application makefile.
+# Use this makefile to configure all relevant CPU / compiler options.
+
+# Override the default CPU ISA
+MARCH = rv32i_zicsr_zifencei
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=16k
+
+# Adjust processor DMEM size
+USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
 
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk
 
 sim-check: sim

sw/example/performance_tests/I/makefile

@@ -1,5 +1,8 @@
 # Modify this variable to fit your NEORV32 setup (neorv32 home folder)
 NEORV32_HOME ?= ../../../..
+MARCH ?= rv32i_zicsr_zifencei
 GHDL_RUN_FLAGS ?= -gPERFORMANCE_OPTION=1 --stop-time=4500us
+override USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=128k
+override USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=16k
 
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/performance_tests/M/makefile

@@ -2,5 +2,7 @@
 NEORV32_HOME ?= ../../../..
 MARCH ?= rv32im_zicsr_zifencei
 GHDL_RUN_FLAGS ?= -gPERFORMANCE_OPTION=1 --stop-time=1500us
+override USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=128k
+override USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=16k
 
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/performance_tests/Zfinx/makefile

@@ -2,5 +2,7 @@
 NEORV32_HOME ?= ../../../..
 MARCH ?= rv32i_zicsr_zifencei_zfinx
 GHDL_RUN_FLAGS ?= -gPERFORMANCE_OPTION=1 --stop-time=4500us
+override USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=64k
+override USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=16k
 
 include $(NEORV32_HOME)/sw/common/common.mk

sw/example/processor_check/makefile

@@ -1,11 +1,38 @@
-# Override default configuration
+# Application makefile.
-override GHDL_RUN_FLAGS ?= --stop-time=15ms
+# Use this makefile to configure all relevant CPU / compiler options.
-override EFFORT = -Os
-override MARCH = rv32ima_zba_zbb_zbs_zbkb_zbkc_zbkx_zknd_zkne_zknh_zksh_zksed_zicsr_zfinx_zifencei_zicond
-override USER_FLAGS += -flto -Wl,--defsym,__neorv32_heap_size=3096
 
-# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
+# Override the default CPU ISA
+override MARCH = rv32ima_zba_zbb_zbs_zbkb_zbkc_zbkx_zknd_zkne_zknh_zksh_zksed_zicsr_zfinx_zifencei_zicond
+
+# Override the default RISC-V GCC prefix
+#RISCV_PREFIX ?= riscv-none-elf-
+
+# Override default optimization goal
+EFFORT = -Os
+
+# Add extended debug symbols
+override USER_FLAGS += -ggdb -gdwarf-3
+
+# Adjust processor IMEM size
+override USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=32k
+
+# Adjust processor DMEM size
+override USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
+
+# Adjust maximum heap size
+#SER_FLAGS += -Wl,--defsym,__neorv32_heap_size=3096
+
+# Simulation arguments
+override GHDL_RUN_FLAGS ?= --stop-time=15ms
+
+# Additional sources
+#APP_SRC += $(wildcard ./*.c)
+#APP_INC += -I .
+
+# Set path to NEORV32 root directory
 NEORV32_HOME ?= ../../..
+
+# Include the main NEORV32 makefile
 include $(NEORV32_HOME)/sw/common/common.mk
 
 # Add test-specific makefile target