jordan/rpi4-osdev
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Author SHA1 Message Date
babbleberry
b1c3dfc5d6 Removed reference to employer 2024-02-23 22:31:59 +00:00
babbleberry
fea167dab3 Added nostartfiles to Makefile.gcc in part11 2024-02-23 22:21:52 +00:00
2 changed files with 2 additions and 3 deletions
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README.md
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@ -4,7 +4,7 @@ Writing a "bare metal" operating system for Raspberry Pi 4
Introduction
------------
As a tech CEO @RealVNC, I don't write code any more. And I've recently realised just how much I miss it.
As a tech CEO, I don't write code any more. And I've recently realised just how much I miss it.
Currently in the throes of a nationwide "lockdown" due to Covid-19 (and having been spared my usual commute), I've found myself with more hours in the day. I have taken this time for myself and used it to fulfil a childhood ambition - to write a **bare metal** operating system that runs on commercial hardware.

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part11-breakout-smp/Makefile.gcc
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@ -1,9 +1,8 @@
CFILES = $(wildcard *.c lib/*.c)
OFILES = $(CFILES:.c=.o)
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib
GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
all: clean kernel8.img
boot/boot.o: boot/boot.S