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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-02 16:37:22 +0100 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-02 16:37:22 +0100 |
| commit | 401bf03070458cf3a5ee6947bd01a8f397fe2909 (patch) | |
| tree | 568efb820ccf996118546108e98566584a3a904f /Makefile | |
| parent | 4b530611e8cd1a342a7e4461ac002cf715da26b3 (diff) | |
| download | rpi-MMU-example-401bf03070458cf3a5ee6947bd01a8f397fe2909.tar.gz rpi-MMU-example-401bf03070458cf3a5ee6947bd01a8f397fe2909.zip | |
create a separate library for kernel code that should run in PL0 mode
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -3,6 +3,10 @@ ELFFLAGS=-ffreestanding -O2 -nostdlib -lgcc -I. ARM_OBJECTS=kernel.o paging.o demo_functionality.o PL0_test.o uart.o loader_stage1.o loader_stage2.o +EMBEDDABLE_OBJECTS=PL_0_test_embeddable.o loader_stage2_embeddable.o + +RENAME_FLAGS=--rename-section .data=.renamed_data --rename-section .rodata=.renamed_rodata --rename-section .text=.renamed_text --rename-section .bss=.renamed_bss + all : kernel7.img %.o : %.c @@ -17,10 +21,16 @@ all : kernel7.img %_embeddable.o : %.img arm-none-eabi-objcopy -I binary -O elf32-littlearm -B arm --rename-section .data=.rodata $^ $@ +libkernel.o : libkernel.c + arm-none-eabi-gcc $(CFLAGS) -fPIC -c $^ -o $@ + +libkernel_renamed.o : libkernel.o + arm-none-eabi-objcopy $(RENAME_FLAGS) $^ $@ + PL_0_test.elf : PL0_test.o uart.o arm-none-eabi-gcc -T PL0_test.ld -o $@ $(ELFFLAGS) $^ -kernel.elf : boot.o kernel.o uart.o PL_0_test_embeddable.o demo_functionality.o paging.o +kernel.elf : boot.o kernel.o uart.o PL_0_test_embeddable.o demo_functionality.o paging.o libkernel_renamed.o arm-none-eabi-gcc -T linker.ld -o $@ $(ELFFLAGS) $^ loader_stage2.elf : loader_stage2.o uart.o |