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

10 commits
b1c3dfc5d6 ... d70738eea6

Author SHA1 Message Date
babbleberry
d70738eea6 Updated to add -mstrict-align and use Apple Silicon gcc 2024-04-22 10:50:24 +01:00
babbleberry
71d96e9044 Fixed pull up/pull down being the wrong way around 2024-04-22 09:54:15 +01:00
Adam Greenwood-Byrne
4cd63a2716
Merge pull request #52 from babbleberry/revert-51-master 
Revert "Solve Issue #50 pull up pull down register mapping wrong way around"
 2024-04-22 09:49:56 +01:00
Adam Greenwood-Byrne
1d022a6b6c
Revert "Solve Issue #50 pull up pull down register mapping wrong way around" 2024-04-22 09:49:39 +01:00
Adam Greenwood-Byrne
16f2a00914
Merge pull request #51 from LabNelson/master 
Solve Issue #50 pull up pull down register mapping wrong way around
 2024-04-22 09:44:20 +01:00
Nelson Ehling
0bd322d7b7 edit makefile for copying image and config to sd card 2024-03-27 12:57:39 +01:00
Nelson Ehling
c71a1cc18a Merge branch 'master' of https://github.com/LabNelson/rpi4-osdev 2024-03-27 12:51:32 +01:00
Nelson Ehling
d7ad289e54 setup folder for interrupt controlled SPI-Ethernet 2024-03-27 12:35:12 +01:00
Nelson
c1edecf21f
Merge branch 'babbleberry:master' into master 2024-03-20 14:51:47 +01:00
Nelson Ehling
8277e48bc2 changed pull up pull down register mapping 2024-03-20 14:51:11 +01:00
32 changed files with 74 additions and 96 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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 -O0 -ffreestanding -nostdlib -nostartfiles GCCFLAGS = -Wall -O2 -ffreestanding -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 -O0 -ffreestanding -nostdlib -nostartfiles GCCFLAGS = -Wall -O2 -ffreestanding -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 int spin_cpu0; extern unsigned long spin_cpu0;
extern unsigned int spin_cpu1; extern unsigned long spin_cpu1;
extern unsigned int spin_cpu2; extern unsigned long spin_cpu2;
extern unsigned int spin_cpu3; extern unsigned long 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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-aarch64-none-elf/bin
all: clean kernel8.img all: clean kernel8.img

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

@ -1,22 +0,0 @@
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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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 GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles -mstrict-align
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin GCCPATH = ../../arm-gnu-toolchain-13.2.Rel1-darwin-arm64-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 = 1, // Are down and up the right way around? Pull_Down = 2,
Pull_Up = 2 Pull_Up = 1
}; };
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; }