tDon't compress kernel and cpio archive. - uwu - hardware bitcoin wallet software and build system
HTML git clone https://git.parazyd.org/uwu
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 39952df6f53bdef258babae7eab4c416ca0b71da
DIR parent 3d2af2a8d770f1432b8331c06b1a9f5d3a1c1395
HTML Author: parazyd <parazyd@dyne.org>
Date: Sat, 21 Nov 2020 14:34:48 +0100
Don't compress kernel and cpio archive.
Diffstat:
M Makefile | 14 ++++++++------
M config.mk | 2 +-
M kernel.mk | 22 +++++++++++-----------
M rpi-boot/config.txt | 2 +-
4 files changed, 21 insertions(+), 19 deletions(-)
---
DIR diff --git a/Makefile b/Makefile
t@@ -7,7 +7,7 @@
include config.mk
BINS = qemu-wrapper install-chroot.sh
-BOOT_BINS = rpi-boot/zImage rpi-boot/bcm2835-rpi-zero.dtb
+BOOT_BINS = rpi-boot/Image rpi-boot/bcm2835-rpi-zero.dtb
all: $(BINS) $(BOOT_BINS)
t@@ -27,8 +27,8 @@ install-chroot.sh: install-chroot.sh.in
-e 's,@ROOTCREDENTIALS@,$(ROOTCREDENTIALS),g' \
< $@.in > $@
-rpi-boot/zImage: $(KERNEL_BINS)
- cp -f linux-5.8.18/arch/arm/boot/zImage $@
+rpi-boot/Image: $(KERNEL_BINS)
+ cp -f linux-5.8.18/arch/arm/boot/Image $@
rpi-boot/bcm2835-rpi-zero.dtb: $(KERNEL_BINS)
cp -f linux-5.8.18/arch/arm/boot/dts/bcm2835-rpi-zero.dtb $@
t@@ -38,9 +38,11 @@ $(IMAGE): $(BINS) $(BOOT_BINS) $(ALPINE_BINS) alpinechroot
sudo cp -f $(QEMU_ARM) ./alpinechroot/$(QEMU_ARM)
chmod 755 ./alpinechroot/qemu-wrapper
chmod 755 ./alpinechroot/install-chroot.sh
- sudo mount --rbind /dev ./alpinechroot/dev
+ sudo mount --types proc /proc ./alpinechroot/proc
sudo mount --rbind /sys ./alpinechroot/sys
- sudo mount -t proc /proc ./alpinechroot/proc
+ sudo mount --make-rslave ./alpinechroot/sys
+ sudo mount --rbind /dev ./alpinechroot/dev
+ sudo mount --make-rslave ./alpinechroot/dev
sudo chroot ./alpinechroot /install-chroot.sh
sudo umount -R ./alpinechroot/dev ./alpinechroot/sys ./alpinechroot/proc
sudo rm -f ./alpinechroot/install-chroot.sh \
t@@ -48,7 +50,7 @@ $(IMAGE): $(BINS) $(BOOT_BINS) $(ALPINE_BINS) alpinechroot
sudo mkdir -p ./alpinechroot/boot
sudo cp -f rpi-boot/* ./alpinechroot/boot
( cd alpinechroot && sudo find . | \
- sudo cpio -oa --reproducible --format=newc | xz -v - > ../$@)
+ sudo cpio -oa --reproducible --format=newc > ../$@)
clean:
sudo rm -rf $(BINS) $(BOOT_BINS) qemu-wrapper.c $(IMAGE) alpinechroot
DIR diff --git a/config.mk b/config.mk
t@@ -3,7 +3,7 @@
# See LICENSE file for copyright and license details.
VERSION = 0.1
-IMAGE = uwu-$(VERSION).cpio.gz
+IMAGE = uwu-$(VERSION).cpio
# System path to qemu-arm binary used to emulate ARM ELFs in the chroot
QEMU_ARM = /usr/bin/qemu-arm
DIR diff --git a/kernel.mk b/kernel.mk
t@@ -4,13 +4,13 @@
KERNEL_TAR = $(KERNEL_SRC).tar
KERNEL_SIG = $(KERNEL_SRC).tar.sign
+KERNEL_CFG = $(KERNEL_SRC)/config
KERNEL_BINS = \
- $(KERNEL_SRC) $(KERNEL_TAR) $(KERNEL_SIG) \
- $(KERNEL_SRC)/arch/arm/configs/uwu_pizero_defconfig \
- $(KERNEL_SRC)/.config \
+ $(KERNEL_SRC) $(KERNEL_TAR) $(KERNEL_SIG) $(KERNEL_CFG) \
$(KERNEL_SRC)/arch/arm/boot/dts/bcm2835-rpi-zero.dtb \
- $(KERNEL_SRC)/arch/arm/boot/zImage
+ $(KERNEL_SRC)/arch/arm/boot/Image
+
$(KERNEL_TAR):
wget -c https://cdn.kernel.org/pub/linux/kernel/v5.x/$@.xz
t@@ -24,14 +24,14 @@ $(KERNEL_SRC): $(KERNEL_TAR) $(KERNEL_SIG)
--verify $(KERNEL_SIG)
tar xf $(KERNEL_SRC).tar
-$(KERNEL_SRC)/arch/arm/configs/uwu_pizero_defconfig: $(KERNEL_SRC)
- cp -f uwu_pizero_defconfig $@
-
-$(KERNEL_SRC)/.config: $(KERNEL_SRC)/arch/arm/configs/uwu_pizero_defconfig
+$(KERNEL_CFG): $(KERNEL_SRC)
+ cp -f uwu_pizero_defconfig $(KERNEL_SRC)/arch/arm/configs/
$(MAKE) -C $(KERNEL_SRC) ARCH=arm uwu_pizero_defconfig
+ # Hacky rule. I don't know how target/depend doesn't work with dotfiles.
+ cp -f $(KERNEL_SRC)/.config $@
-$(KERNEL_SRC)/arch/arm/boot/dts/bcm2835-rpi-zero.dtb: $(KERNEL_SRC)/.config
+$(KERNEL_SRC)/arch/arm/boot/dts/bcm2835-rpi-zero.dtb: $(KERNEL_CFG)
$(MAKE) -C $(KERNEL_SRC) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) bcm2835-rpi-zero.dtb
-$(KERNEL_SRC)/arch/arm/boot/zImage: $(KERNEL_SRC)/arch/arm/boot/dts/bcm2835-rpi-zero.dtb
- $(MAKE) -C $(KERNEL_SRC) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) zImage
+$(KERNEL_SRC)/arch/arm/boot/Image: $(KERNEL_SRC)/arch/arm/boot/dts/bcm2835-rpi-zero.dtb
+ $(MAKE) -C $(KERNEL_SRC) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) Image
DIR diff --git a/rpi-boot/config.txt b/rpi-boot/config.txt
t@@ -1,4 +1,4 @@
-kernel=zImage
+kernel=Image
device_tree=bcm-2835-rpi-zero.dtb
#avoid_warnings=2
gpu_mem=16