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add support to boot from usb

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This commit is contained in:
Natanael Copa 2009-03-13 18:27:35 +00:00
parent 874e4379d2
commit 311fd299f6
2 changed files with 8 additions and 2 deletions
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2
alpine.mk
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@ -249,7 +249,7 @@ $(SYSLINUX_CFG):
@echo "default $(KERNEL_NAME)" >>$@ @echo "default $(KERNEL_NAME)" >>$@
@echo "label $(KERNEL_NAME)" >>$@ @echo "label $(KERNEL_NAME)" >>$@
@echo " kernel /boot/$(KERNEL_NAME)" >>$@ @echo " kernel /boot/$(KERNEL_NAME)" >>$@
@echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=sda1:vfat quiet" >>$@ @echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=sda1:vfat modules=usb-storage,sd-mod quiet" >>$@
ISO_KERNEL := $(ISO_DIR)/boot/$(KERNEL_NAME) ISO_KERNEL := $(ISO_DIR)/boot/$(KERNEL_NAME)
ISO_PKGDIR := $(ISO_DIR)/packages ISO_PKGDIR := $(ISO_DIR)/packages

8
initramfs-init
View File

@ -133,8 +133,14 @@ mkdir -p $ALPINE_MNT
if [ -n "$ALPINE_DEV_FS" ]; then if [ -n "$ALPINE_DEV_FS" ]; then
mount_opts="-t $ALPINE_DEV_FS" mount_opts="-t $ALPINE_DEV_FS"
fi fi
mount $mount_opts /dev/$ALPINE_DEV $ALPINE_MNT >/dev/null 2>&1
# usb might need some time to settle so we retry a few times
for i in $(seq 0 19); do
mount $mount_opts /dev/$ALPINE_DEV $ALPINE_MNT >/dev/null 2>&1 && break
sleep 1
done
eend $? eend $?
ebegin "Mounting loopback device for kernel modules" ebegin "Mounting loopback device for kernel modules"
modprobe loop modprobe loop
if [ -n "$KOPT_modloop" ]; then if [ -n "$KOPT_modloop" ]; then