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-rw-r--r--Makefile7
-rw-r--r--features.d/dasd_mod.modules1
-rw-r--r--features.d/qeth.modules1
-rwxr-xr-xinitramfs-init.in21
4 files changed, 28 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index fc01d1a..40dc284 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,9 @@ CONF_FILES := mkinitfs.conf \
features.d/xfs.files \
features.d/xfs.modules \
features.d/zfs.files \
- features.d/zfs.modules
+ features.d/zfs.modules \
+ features.d/qeth.modules \
+ features.d/dasd_mod.modules
SCRIPTS := mkinitfs bootchartd initramfs-init
IN_FILES := $(addsuffix .in,$(SCRIPTS))
@@ -71,6 +73,9 @@ SED_REPLACE := -e 's:@VERSION@:$(FULL_VERSION):g' \
-e 's:@datadir@:$(datadir):g'
DEFAULT_FEATURES ?= ata base cdrom ext2 ext4 keymap kms mmc raid scsi usb virtio
+ifeq ($(shell uname -m), s390x)
+DEFAULT_FEATURES += qeth dasd_mod
+endif
all: $(SBIN_FILES) $(SCRIPTS) $(CONF_FILES)
diff --git a/features.d/dasd_mod.modules b/features.d/dasd_mod.modules
new file mode 100644
index 0000000..ce843c5
--- /dev/null
+++ b/features.d/dasd_mod.modules
@@ -0,0 +1 @@
+kernel/drivers/s390/block/dasd*
diff --git a/features.d/qeth.modules b/features.d/qeth.modules
new file mode 100644
index 0000000..bb5c320
--- /dev/null
+++ b/features.d/qeth.modules
@@ -0,0 +1 @@
+kernel/drivers/s390/net/qeth*
diff --git a/initramfs-init.in b/initramfs-init.in
index bf2d9bd..933c8c1 100755
--- a/initramfs-init.in
+++ b/initramfs-init.in
@@ -269,7 +269,7 @@ set -- $(cat /proc/cmdline)
myopts="alpine_dev autodetect autoraid chart cryptroot cryptdm cryptheader cryptoffset
cryptdiscards debug_init dma init_args keep_apk_new modules ovl_dev pkgs quiet
root_size root usbdelay ip alpine_repo apkovl alpine_start splash blacklist
- overlaytmpfs rootfstype rootflags nbd resume"
+ overlaytmpfs rootfstype rootflags nbd resume s390x_net dasd"
for opt; do
case "$opt" in
@@ -345,6 +345,25 @@ mount -t devpts -o gid=5,mode=0620,noexec,nosuid devpts /dev/pts
[ -d /dev/shm ] || mkdir /dev/shm
mount -t tmpfs -o nodev,nosuid,noexec shm /dev/shm
+if [ -n "$dasd" ]; then
+ for mod in dasd_mod dasd_eckd_mod dasd_fba_mod; do
+ modprobe $mod
+ done
+ for _dasd in $(echo "$dasd" | tr ',' ' ' ); do
+ echo 1 > /sys/bus/ccw/devices/"${_dasd%%:*}"/online
+ done
+fi
+
+if [ "${s390x_net%%,*}" = "qeth_l2" ]; then
+ for mod in qeth qeth_l2 qeth_l3; do
+ modprobe $mod
+ done
+ _channel="${s390x_net#*,}"
+ echo "$_channel" > /sys/bus/ccwgroup/drivers/qeth/group
+ echo 1 > /sys/bus/ccwgroup/drivers/qeth/"${_channel%%,*}"/layer2
+ echo 1 > /sys/bus/ccwgroup/drivers/qeth/"${_channel%%,*}"/online
+fi
+
# load available drivers to get access to modloop media
ebegin "Loading boot drivers"