jordan/rpi4-osdev
1
0
Fork 0
mirror of https://github.com/isometimes/rpi4-osdev synced 2024-11-24 03:00:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

Compare commits

base: jordan:d70738eea6e5949ccc459030617f6b45692ddfc2
Branches Tags
jordan:master
..
compare: jordan:b1c3dfc5d6019dafac50f8de6ad2b0d8d5bbb059
Branches Tags
jordan:master

No commits in common. "d70738eea6e5949ccc459030617f6b45692ddfc2" and "b1c3dfc5d6019dafac50f8de6ad2b0d8d5bbb059" have entirely different histories.
d70738eea6 ... b1c3dfc5d6

32 changed files with 96 additions and 74 deletions
Show stats Expand all files Collapse all files

4
part10-multicore/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part10-multicore/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

8
part10-multicore/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part11-breakout-smp/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c lib/*.c) CFILES = $(wildcard *.c lib/*.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

8
part11-breakout-smp/include/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part11-breakout-smp/lib/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

8
part12-wgt/include/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part12-wgt/lib/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part13-interrupts/Makefile.gcc
View file

@ -1,8 +1,8 @@
CFILES = $(wildcard *.c lib/*.c kernel/*.c) CFILES = $(wildcard *.c lib/*.c kernel/*.c)
SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S) SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S)
OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o) OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

8
part13-interrupts/include/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part13-interrupts/lib/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part14-spi-ethernet/Makefile.gcc
View file

@ -1,8 +1,8 @@
CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c) CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c)
SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S) SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S)
OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o) OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostartfiles -mstrict-align GCCFLAGS = -Wall -O0 -ffreestanding -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

8
part14-spi-ethernet/include/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part14-spi-ethernet/lib/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part15-tcpip-webserver/Makefile.gcc
View file

@ -1,8 +1,8 @@
CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c tcpip/*.c) CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c tcpip/*.c)
SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S) SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S)
OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o) OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostartfiles -mstrict-align GCCFLAGS = -Wall -O0 -ffreestanding -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

8
part15-tcpip-webserver/include/multicore.h
View file

@ -1,7 +1,7 @@
extern unsigned long spin_cpu0; extern unsigned int spin_cpu0;
extern unsigned long spin_cpu1; extern unsigned int spin_cpu1;
extern unsigned long spin_cpu2; extern unsigned int spin_cpu2;
extern unsigned long spin_cpu3; extern unsigned int spin_cpu3;
void start_core1(void (*func)(void)); void start_core1(void (*func)(void));
void start_core2(void (*func)(void)); void start_core2(void (*func)(void));

4
part15-tcpip-webserver/lib/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part2-building/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part3-helloworld/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part4-miniuart/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part4-miniuart/io.c
View file

@ -17,8 +17,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part5-framebuffer/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part5-framebuffer/io.c
View file

@ -18,8 +18,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part6-breakout/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part6-breakout/io.c
View file

@ -18,8 +18,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part7-bluetooth/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part7-bluetooth/io.c
View file

@ -18,8 +18,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part8-breakout-ble/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

22
part8-breakout-ble/Makefile.gcc.windows Normal file
View file

@ -0,0 +1,22 @@
CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ..\..\gcc-arm-10.2-2020.11-mingw-w64-i686-aarch64-none-elf\bin
all: clean kernel8.img
boot.o: boot.S
$(GCCPATH)\aarch64-none-elf-gcc $(GCCFLAGS) -c boot.S -o boot.o
BCM4345C0.o : BCM4345C0.hcd
$(GCCPATH)\aarch64-none-elf-objcopy -I binary -O elf64-littleaarch64 -B aarch64 $< $@
%.o: %.c
$(GCCPATH)\aarch64-none-elf-gcc $(GCCFLAGS) -c $< -o $@
kernel8.img: boot.o $(OFILES) BCM4345C0.o
$(GCCPATH)\aarch64-none-elf-ld -nostdlib boot.o $(OFILES) BCM4345C0.o -T link.ld -o kernel8.elf
$(GCCPATH)\aarch64-none-elf-objcopy -O binary kernel8.elf kernel8.img
clean:
del kernel8.elf *.o *.img

4
part8-breakout-ble/io.c
View file

@ -18,8 +18,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }

4
part9-sound/Makefile.gcc
View file

@ -1,7 +1,7 @@
CFILES = $(wildcard *.c) CFILES = $(wildcard *.c)
OFILES = $(CFILES:.c=.o) OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

4
part9-sound/io.c
View file

@ -19,8 +19,8 @@ enum {
enum { enum {
Pull_None = 0, Pull_None = 0,
Pull_Down = 2, Pull_Down = 1, // Are down and up the right way around?
Pull_Up = 1 Pull_Up = 2
}; };
void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; } void mmio_write(long reg, unsigned int val) { *(volatile unsigned int *)reg = val; }