jordan/rpi4-osdev
1
0
Fork 0
mirror of https://github.com/isometimes/rpi4-osdev synced 2024-11-08 19:30:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

edit makefile for copying image and config to sd card

Browse source
This commit is contained in:
Nelson Ehling 2024-03-27 12:57:39 +01:00
parent c71a1cc18a
commit 0bd322d7b7
4 changed files with 65 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
part15-tcpip-webserver/Makefile
View file

@ -1,20 +1,25 @@
BOOTMNT ?= /media/cvdeveloper/bootfs
CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c tcpip/*.c)
SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S)
OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o)
LLVMPATH = /opt/homebrew/opt/llvm/bin
CLANGFLAGS = -Wall -O0 -ffreestanding -nostdlib -mcpu=cortex-a72+nosimd
GCCFLAGS = -Wall -O0 -ffreestanding -nostdlib -nostartfiles
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img
%.o: %.c
$(LLVMPATH)/clang --target=aarch64-elf $(CLANGFLAGS) -c $< -o $@
$(GCCPATH)/aarch64-none-elf-gcc $(GCCFLAGS) -c $< -o $@
%.o: %.S
$(LLVMPATH)/clang --target=aarch64-elf $(CLANGFLAGS) -c $< -o $@
$(GCCPATH)/aarch64-none-elf-gcc $(GCCFLAGS) -c $< -o $@
kernel8.img: $(OFILES)
$(LLVMPATH)/ld.lld -m aarch64elf -nostdlib $(OFILES) -T boot/link.ld -o kernel8.elf
$(LLVMPATH)/llvm-objcopy -O binary kernel8.elf kernel8.img
$(GCCPATH)/aarch64-none-elf-ld -nostdlib $(OFILES) -T boot/link.ld -o kernel8.elf
$(GCCPATH)/aarch64-none-elf-objcopy -O binary kernel8.elf kernel8.img
cp kernel8.img $(BOOTMNT)/kernel8.img
cp config.txt $(BOOTMNT)/
sync
clean:
/bin/rm kernel8.elf */*.o *.img > /dev/null 2> /dev/null || true

20
part15-tcpip-webserver/Makefile.gcc
View file

@ -1,20 +0,0 @@
CFILES = $(wildcard *.c lib/*.c kernel/*.c net/*.c tcpip/*.c)
SFILES = $(wildcard boot/*.S lib/*.S kernel/*.S)
OFILES = $(CFILES:.c=.o) $(SFILES:.S=.o)
GCCFLAGS = -Wall -O0 -ffreestanding -nostdlib -nostartfiles
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img
%.o: %.c
$(GCCPATH)/aarch64-none-elf-gcc $(GCCFLAGS) -c $< -o $@
%.o: %.S
$(GCCPATH)/aarch64-none-elf-gcc $(GCCFLAGS) -c $< -o $@
kernel8.img: $(OFILES)
$(GCCPATH)/aarch64-none-elf-ld -nostdlib $(OFILES) -T boot/link.ld -o kernel8.elf
$(GCCPATH)/aarch64-none-elf-objcopy -O binary kernel8.elf kernel8.img
clean:
/bin/rm kernel8.elf */*.o *.img > /dev/null 2> /dev/null || true

53
part15-tcpip-webserver/config.txt Normal file
View file

@ -0,0 +1,53 @@
# For more options and information see
# http://rptl.io/configtxt
# Some settings may impact device functionality. See link above for details
# Uncomment some or all of these to enable the optional hardware interfaces
#dtparam=i2c_arm=on
#dtparam=i2s=on
#dtparam=spi=on
# Enable audio (loads snd_bcm2835)
dtparam=audio=on
# Additional overlays and parameters are documented
# /boot/firmware/overlays/README
# Automatically load overlays for detected cameras
camera_auto_detect=1
# Automatically load overlays for detected DSI displays
display_auto_detect=1
# Automatically load initramfs files, if found
auto_initramfs=1
# Enable DRM VC4 V3D driver
dtoverlay=vc4-kms-v3d
max_framebuffers=2
# Don't have the firmware create an initial video= setting in cmdline.txt.
# Use the kernel's default instead.
disable_fw_kms_setup=1
# Run in 64-bit mode
arm_64bit=1
# Disable compensation for displays with overscan
disable_overscan=1
# Run as fast as firmware / board allows
arm_boost=1
[cm4]
# Enable host mode on the 2711 built-in XHCI USB controller.
# This line should be removed if the legacy DWC2 controller is required
# (e.g. for USB device mode) or if USB support is not required.
otg_mode=1
[all]
kernel_old=1
disable_commandline_tags=1
core_freq_min=500
hdmi_group=1
hdmi_mode=16

2
part15-tcpip-webserver/kernel/kernel.c
View file

@ -59,7 +59,7 @@ ENC_HandleTypeDef handle;
unsigned char myMAC[6] = { 0xc0, 0xff, 0xee, 0xc0, 0xff, 0xee };
// IP address to be assigned to the ENC28J60
unsigned char deviceIP[4] = { 192, 168, 0, 66 };
unsigned char deviceIP[4] = { 10, 7, 3, 20 };
void init_network(void)
{