commit e5dfe17ae60aad22f2ab9f631be64fce018a645e4ed30169aff9c7cbab3be8ef
| author | 斟酌 鵬兄 <tgckpg@gmail.com> |
|---|
| date | 2026-03-25T19:37:14Z |
|---|
| subject | Some initial partitioning |
|---|
commit e5dfe17ae60aad22f2ab9f631be64fce018a645e4ed30169aff9c7cbab3be8ef
Author: 斟酌 鵬兄 <tgckpg@gmail.com>
Date: 2026-03-25T19:37:14Z
Some initial partitioning
---
alpine/build-rootfs.sh | 17 ++-
alpine/rootfs-extra/etc/fstab | 2 +
docs/uboot.md | 70 +++++++++++
initramfs/rootfs-extra/bin/flash-emmc.sh.tmpl | 45 ++++---
macos/flashusb.sh | 174 ++++++++++++++++++++++++++
5 files changed, 285 insertions(+), 23 deletions(-)
diff --git a/alpine/build-rootfs.sh b/alpine/build-rootfs.sh
index 8031868..9d4990f 100755
--- a/alpine/build-rootfs.sh
+++ b/alpine/build-rootfs.sh
@@ -1,5 +1,7 @@
#!/bin/bash
+set -euo pipefail
+
/preload-k8s-images.sh || exit 1
REGISTRY_DATA_DIR="${KUBE_IMG_CACHE}/registry-data/${ARCH}/${KUBE_VERSION}"
@@ -11,6 +13,7 @@ cp -a "${REGISTRY_DATA_DIR}/." "${ROOTFS}/var/lib/registry/"
mkdir -p "$ROOTFS/var/cache/apk"
mkdir -p "$ROOTFS/var/cache/k8s-images"
+mkdir -p "$ROOTFS/opt/monok8s/config"
mkdir -p "$ROOTFS/build"
mount --bind /var/cache/apk "$ROOTFS/var/cache/apk"
@@ -51,12 +54,15 @@ rm -r "$ROOTFS/build"
echo "##################################################### Packaging RootFS "$( du -sh "$ROOTFS/" )
IMG=output.img
-SIZE=3072MB
+SIZE=8GB
dd if=/dev/zero of="$IMG" bs=1 count=0 seek=$SIZE
sgdisk -o "$IMG" \
- -n 1:65536:-1M -t 1:8300
+ -n 1:2048:+64M -t 1:0700 -c 1:config \
+ -n 2:0:+3G -t 2:8300 -c 2:rootfsA \
+ -n 3:0:+3G -t 3:8300 -c 3:rootfsB \
+ -n 4:0:0 -t 4:8300 -c 4:data
losetup -D
LOOP=$(losetup --find --show -P "$IMG")
@@ -64,11 +70,14 @@ LOOP=$(losetup --find --show -P "$IMG")
/sync-loop.sh "$LOOP"
TMP_LOOP="/tmp$LOOP"
-mkfs.ext4 -F "${TMP_LOOP}p1"
+mkfs.vfat -F 32 -n MONOK8S_CFG "${TMP_LOOP}p1"
+mkfs.ext4 -F "${TMP_LOOP}p2"
+mkfs.ext4 -F "${TMP_LOOP}p3"
+mkfs.ext4 -F "${TMP_LOOP}p4"
mkdir -p /mnt/img-root
-mount "${TMP_LOOP}p1" /mnt/img-root
+mount "${TMP_LOOP}p2" /mnt/img-root
cp -a "$ROOTFS"/. /mnt/img-root/
diff --git a/alpine/rootfs-extra/etc/fstab b/alpine/rootfs-extra/etc/fstab
new file mode 100644
index 0000000..0a60008
--- /dev/null
+++ b/alpine/rootfs-extra/etc/fstab
@@ -0,0 +1,2 @@
+PARTLABEL=config /opt/monok8s/config vfat defaults,noatime 0 0
+PARTLABEL=data /data ext4 defaults,noatime 0 21
diff --git a/docs/uboot.md b/docs/uboot.md
new file mode 100644
index 0000000..8ec25f5
--- /dev/null
+++ b/docs/uboot.md
@@ -0,0 +1,70 @@
+Booting release image with bootusb
+ - Use this if you are flashing image from macos/flashusb.sh
+```
+setenv bootusb '
+usb start;
+setenv bootargs "console=ttyS0,115200 root=/dev/sda2 rw rootwait";
+ext4load usb 0:2 ${kernel_addr_r} /boot/Image.gz;
+ext4load usb 0:2 ${fdt_addr_r} /boot/mono-gateway-dk-sdk.dtb;
+booti ${kernel_addr_r} - ${fdt_addr_r}
+'
+
+run bootusb
+```
+
+Booting into initramfs (board.itb in usb drive root)
+```
+setenv bootusb 'usb start; ext4load usb 0:2 ${mks_loadaddr} /boot/kernel.itb; bootm ${mks_loadaddr}'
+run bootusb
+```
+
+
+Original uboot env from mono
+```
+arch=arm
+baudrate=115200
+board=gateway_dk
+board_name=gateway_dk
+bootargs_console=console=ttyS0,115200 earlycon=uart8250,mmio,0x21c0500 mtdparts=${mtdparts}
+bootcmd=run emmc || run recovery
+bootdelay=5
+cpu=armv8
+emmc=setenv bootargs "${bootargs_console} root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 ${bootargs_hwtest}"; \
+ ext4load mmc 0:1 ${kernel_addr_r} /boot/Image.gz && \
+ ext4load mmc 0:1 ${fdt_addr_r} /boot/mono-gateway-dk-sdk.dtb && \
+ booti ${kernel_addr_r} - ${fdt_addr_r} || \
+ ext4load mmc 0:1 ${kernel_addr_r} /boot/kernel.itb && \
+ bootm ${kernel_addr_r}
+eth1addr=E8:F6:D7:00:1E:93
+eth2addr=E8:F6:D7:00:1E:94
+eth3addr=E8:F6:D7:00:1E:95
+eth4addr=E8:F6:D7:00:1E:96
+ethact=fm1-mac5
+ethaddr=E8:F6:D7:00:1E:92
+ethprime=fm1-mac5
+fdt_addr=0x500000
+fdt_addr_r=0x88000000
+fdt_size=0x100000
+fdtcontroladdr=fbc01220
+fman_ucode=fbc12d40
+fsl_bootcmd_mcinitcmd_set=y
+kernel_addr=0xA00000
+kernel_addr_r=0x82000000
+kernel_comp_addr_r=0x90000000
+kernel_comp_size=0x1600000
+kernel_size=0x1600000
+load_addr=0xa0000000
+loadaddr=0xa0000000
+mks_loadaddr=0x80000000
+model=Mono Gateway Development Kit
+mtdparts=1550000.spi:1M(rcw-bl2),2M(uboot),1M(uboot-env),1M(fman-ucode),1M(recovery-dtb),4M(unallocated),-(kernel-initramfs)
+netmask=255.255.255.0
+ramdisk_addr_r=0x88080000
+recovery=setenv bootargs "${bootargs_console} rw rootwait quiet ${bootargs_hwtest}"; sf probe 0:0; sf read ${kernel_addr_r} ${kernel_addr} ${kernel_size}; sf read ${fdt_addr_r} ${fdt_addr} ${fdt_size}; booti ${kernel_addr_r} - ${fdt_addr_r}
+serial_number=MT-R01A-0326-00747
+soc=fsl-layerscape
+stderr=serial@21c0500
+stdin=serial@21c0500
+stdout=serial@21c0500
+vendor=freescale
+```
diff --git a/initramfs/rootfs-extra/bin/flash-emmc.sh.tmpl b/initramfs/rootfs-extra/bin/flash-emmc.sh.tmpl
index b3ed5e1..6ac1b08 100755
--- a/initramfs/rootfs-extra/bin/flash-emmc.sh.tmpl
+++ b/initramfs/rootfs-extra/bin/flash-emmc.sh.tmpl
@@ -2,16 +2,19 @@
set -eu
MNT=/mnt
-ROOT_MNT=/mnt-root
+CONFIG_MNT=/mnt-config
USB_DEV=/dev/sda
EMMC_DEV=/dev/mmcblk0
-EMMC_ROOT_PART=/dev/mmcblk0p1
-CONFIG_DIR=/opt/monok8s/config
+
+EMMC_CONFIG_PART=/dev/mmcblk0p1
+EMMC_ROOTFS_A_PART=/dev/mmcblk0p2
+EMMC_ROOTFS_B_PART=/dev/mmcblk0p3
+EMMC_DATA_PART=/dev/mmcblk0p4
DEFAULT_GLOB="${MNT}/${BUILD_TAG}_RELEASE_IMAGE"
cleanup() {
- umount "$ROOT_MNT" 2>/dev/null || true
+ umount "$CONFIG_MNT" 2>/dev/null || true
umount "$MNT" 2>/dev/null || true
}
@@ -61,7 +64,7 @@ wait_for_partition_ready() {
return 1
}
-mkdir -p "$MNT" "$ROOT_MNT"
+mkdir -p "$MNT" "$CONFIG_MNT"
trap cleanup EXIT
log "Mounting USB..."
@@ -108,7 +111,6 @@ echo
printf "Type 'YES' to continue: "
read -r CONFIRM
-
[ "$CONFIRM" = "YES" ] || die "Aborted."
log "Flashing image to eMMC..."
@@ -120,40 +122,45 @@ sync
reread_partitions
log "Waiting for partition nodes..."
-if ! wait_for_partition_ready "$EMMC_ROOT_PART" 15; then
+if ! wait_for_partition_ready "$EMMC_CONFIG_PART" 15; then
warn "Initial partition scan did not settle; retrying after another reread..."
reread_partitions
sleep 2
- wait_for_partition_ready "$EMMC_ROOT_PART" 15 || die "root partition not ready: $EMMC_ROOT_PART"
+ wait_for_partition_ready "$EMMC_CONFIG_PART" 15 || die "config partition not ready: $EMMC_CONFIG_PART"
fi
+# These are useful sanity checks, but not strictly required for copying config.
+wait_for_partition_ready "$EMMC_ROOTFS_A_PART" 5 || warn "rootfsA partition not ready yet: $EMMC_ROOTFS_A_PART"
+wait_for_partition_ready "$EMMC_ROOTFS_B_PART" 5 || warn "rootfsB partition not ready yet: $EMMC_ROOTFS_B_PART"
+wait_for_partition_ready "$EMMC_DATA_PART" 5 || warn "data partition not ready yet: $EMMC_DATA_PART"
+
log "Partition sizes:"
-echo " $(basename "$EMMC_DEV"): $(get_sectors "$EMMC_DEV") sectors"
-echo " $(basename "$EMMC_ROOT_PART"): $(get_sectors "$EMMC_ROOT_PART") sectors"
+echo " $(basename "$EMMC_DEV"): $(get_sectors "$EMMC_DEV") sectors"
+echo " $(basename "$EMMC_CONFIG_PART"): $(get_sectors "$EMMC_CONFIG_PART") sectors"
+echo " $(basename "$EMMC_ROOTFS_A_PART"): $(get_sectors "$EMMC_ROOTFS_A_PART") sectors"
+echo " $(basename "$EMMC_ROOTFS_B_PART"): $(get_sectors "$EMMC_ROOTFS_B_PART") sectors"
+echo " $(basename "$EMMC_DATA_PART"): $(get_sectors "$EMMC_DATA_PART") sectors"
if [ -n "$ENV_FILES" ]; then
- log "Mounting flashed root partition..."
- mount "$EMMC_ROOT_PART" "$ROOT_MNT" || {
+ log "Mounting flashed config partition..."
+ mount -t vfat "$EMMC_CONFIG_PART" "$CONFIG_MNT" || {
warn "Mount failed; retrying once after partition reread..."
reread_partitions
sleep 2
- mount "$EMMC_ROOT_PART" "$ROOT_MNT"
+ mount -t vfat "$EMMC_CONFIG_PART" "$CONFIG_MNT"
}
- log "Creating config dir: $CONFIG_DIR"
- mkdir -p "$ROOT_MNT$CONFIG_DIR"
-
- log "Copying env files..."
+ log "Copying env files to config partition..."
for f in $ENV_FILES; do
base="$(basename "$f")"
- cp "$f" "$ROOT_MNT$CONFIG_DIR/$base"
+ cp "$f" "$CONFIG_MNT/$base"
echo " copied: $base"
done
log "Syncing copied config..."
sync
- umount "$ROOT_MNT"
+ umount "$CONFIG_MNT"
fi
log "Done."
diff --git a/macos/flashusb.sh b/macos/flashusb.sh
new file mode 100755
index 0000000..53804fa
--- /dev/null
+++ b/macos/flashusb.sh
@@ -0,0 +1,174 @@
+#!/bin/sh
+set -eu
+
+### User-configurable vars
+IMG="./out/monok8s-dev.img.gz"
+DEFAULT_DISK="/dev/disk7" # whole disk, not a partition
+CONFIG_PART_SUFFIX="s1" # config partition after flashing
+ENV_SEARCH_DIR="./out" # optional; leave empty to use image dir
+
+MNT="/tmp/monok8s-usb-config.$$"
+
+cleanup() {
+ if mount | grep -q "on ${MNT} "; then
+ diskutil unmount "$MNT" >/dev/null 2>&1 || true
+ fi
+ rmdir "$MNT" >/dev/null 2>&1 || true
+}
+
+log() {
+ echo "[*] $*"
+}
+
+warn() {
+ echo "[!] $*" >&2
+}
+
+die() {
+ echo "[!] ERROR: $*" >&2
+ exit 1
+}
+
+require_cmd() {
+ command -v "$1" >/dev/null 2>&1 || die "Missing required command: $1"
+}
+
+wait_for_disk() {
+ dev="$1"
+ timeout="${2:-15}"
+ i=0
+ while [ "$i" -lt "$timeout" ]; do
+ [ -e "$dev" ] && return 0
+ i=$((i + 1))
+ sleep 1
+ done
+ return 1
+}
+
+wait_for_mountable_partition() {
+ dev="$1"
+ timeout="${2:-20}"
+ i=0
+ while [ "$i" -lt "$timeout" ]; do
+ if [ -e "$dev" ] && diskutil info "$dev" >/dev/null 2>&1; then
+ return 0
+ fi
+ i=$((i + 1))
+ sleep 1
+ done
+ return 1
+}
+
+### Sanity checks
+require_cmd diskutil
+require_cmd gunzip
+require_cmd dd
+require_cmd sync
+require_cmd mount
+require_cmd find
+require_cmd cp
+require_cmd sed
+require_cmd stat
+require_cmd pv
+
+printf "disk ($DEFAULT_DISK): "
+read -r TARGET_DISK
+
+if [ -z "$TARGET_DISK" ]; then
+ TARGET_DISK="$DEFAULT_DISK"
+fi
+
+TARGET_RAW_DISK="/dev/r$(basename "$TARGET_DISK")"
+TARGET_BASENAME="$(basename "$TARGET_DISK")"
+
+### Derived vars
+TARGET_CONFIG_PART="/dev/${TARGET_BASENAME}${CONFIG_PART_SUFFIX}"
+IMG_DIR="$(cd "$(dirname "$IMG")" && pwd)"
+SEARCH_DIR="${ENV_SEARCH_DIR:-$IMG_DIR}"
+IMG_SIZE_BYTES="$(stat -f%z "$IMG")"
+
+[ -f "$IMG" ] || die "Image not found: $IMG"
+[ -b "$TARGET_DISK" ] || die "Target disk not found: $TARGET_DISK"
+[ "$(id -u)" -eq 0 ] || die "Run this script with sudo"
+
+case "$TARGET_DISK" in
+ /dev/disk[0-9]*)
+ ;;
+ *)
+ die "TARGET_DISK must look like /dev/diskN"
+ ;;
+esac
+
+mkdir -p "$MNT"
+trap cleanup EXIT
+
+log "Image: $IMG"
+log "Compressed image size: $IMG_SIZE_BYTES bytes"
+log "Target disk: $TARGET_DISK"
+log "Raw target disk: $TARGET_RAW_DISK"
+log "Expected config partition after flash: $TARGET_CONFIG_PART"
+
+log "Target disk info:"
+diskutil info "$TARGET_DISK" || die "Unable to inspect target disk"
+
+echo
+printf "Type 'YES' to continue: "
+read -r CONFIRM
+[ "$CONFIRM" = "YES" ] || die "Aborted."
+
+log "Unmounting target disk..."
+diskutil unmountDisk force "$TARGET_DISK" || die "Failed to unmount $TARGET_DISK"
+
+log "Flashing image with progress..."
+pv -s "$IMG_SIZE_BYTES" "$IMG" \
+ | gunzip \
+ | dd of="$TARGET_RAW_DISK" bs=1m
+
+log "Syncing writes..."
+sync
+
+log "Ejecting and re-reading disk..."
+diskutil eject "$TARGET_DISK" >/dev/null 2>&1 || true
+sleep 2
+
+log "Waiting for disk to come back..."
+if ! wait_for_disk "$TARGET_DISK" 15; then
+ warn "Disk node did not reappear quickly. You may need to replug the drive."
+fi
+
+log "Disk layout after flashing:"
+diskutil list "$TARGET_DISK" || warn "Could not list flashed disk yet"
+
+ENV_FILES="$(find "$SEARCH_DIR" -maxdepth 1 -type f -name '*.env' | sort || true)"
+
+if [ -n "$ENV_FILES" ]; then
+ log "Found env files:"
+ echo "$ENV_FILES" | sed 's/^/ /'
+
+ log "Waiting for config partition..."
+ wait_for_mountable_partition "$TARGET_CONFIG_PART" 20 || die "Config partition not ready: $TARGET_CONFIG_PART"
+
+ log "Mounting flashed config partition..."
+ diskutil mount -mountPoint "$MNT" "$TARGET_CONFIG_PART" >/dev/null || die "Failed to mount $TARGET_CONFIG_PART"
+
+ log "Copying env files to config partition..."
+ echo "$ENV_FILES" | while IFS= read -r f; do
+ [ -n "$f" ] || continue
+ base="$(basename "$f")"
+ cp "$f" "$MNT/$base"
+ echo " copied: $base"
+ done
+
+ log "Syncing copied config..."
+ sync
+
+ log "Config partition contents:"
+ ls -la "$MNT" || true
+
+ log "Unmounting config partition..."
+ diskutil unmount "$MNT" >/dev/null || warn "Unmount failed for $MNT"
+else
+ log "No .env files found in $SEARCH_DIR"
+fi
+
+log "Done."