|
| 1 | +REQUIRE_IMAGE_METADATA=1 |
| 2 | +RAMFS_COPY_BIN="tr" |
| 3 | + |
| 4 | +HEROSPEED_FLS_HEADER_LEN=24 |
| 5 | +HEROSPEED_FLS_ENTRY_LEN=256 |
| 6 | +HEROSPEED_FLS_ENTRY_MAGIC=74565 |
| 7 | + |
| 8 | +herospeed_fls_u32_get() { |
| 9 | + local bytes |
| 10 | + |
| 11 | + bytes="$(dd if="$1" bs=1 skip="$2" count=4 2>/dev/null | |
| 12 | + hexdump -v -e '1/1 "%u "')" |
| 13 | + set -- $bytes |
| 14 | + echo $(($1 | ($2 << 8) | ($3 << 16) | ($4 << 24))) |
| 15 | +} |
| 16 | + |
| 17 | +herospeed_fls_str_get() { |
| 18 | + dd if="$1" bs=1 skip="$2" count="$3" 2>/dev/null | tr -d '\000' |
| 19 | +} |
| 20 | + |
| 21 | +herospeed_fls_entry_pos() { |
| 22 | + echo $((HEROSPEED_FLS_HEADER_LEN + HEROSPEED_FLS_ENTRY_LEN * $1)) |
| 23 | +} |
| 24 | + |
| 25 | +herospeed_fls_match() { |
| 26 | + [ "$(wc -c < "$1")" -ge "$HEROSPEED_FLS_HEADER_LEN" ] || return 1 |
| 27 | + [ "$(herospeed_fls_str_get "$1" 0 8)" = RV1126 ] || return 1 |
| 28 | + [ "$(herospeed_fls_str_get "$1" 8 8)" = IMX415 ] |
| 29 | +} |
| 30 | + |
| 31 | +herospeed_part_size() { |
| 32 | + echo $(($(cat "/sys/class/block/${1##*/}/size") * 512)) |
| 33 | +} |
| 34 | + |
| 35 | +herospeed_fls_check_image() { |
| 36 | + local file="$1" size count i pos name len offset other part |
| 37 | + local have_boot= have_system= |
| 38 | + |
| 39 | + [ "$#" -gt 1 ] && return 1 |
| 40 | + size="$(wc -c < "$file")" |
| 41 | + [ "$(herospeed_fls_u32_get "$file" 16)" -eq "$size" ] || return 1 |
| 42 | + count="$(herospeed_fls_u32_get "$file" 20)" |
| 43 | + [ "$count" -gt 0 ] || return 1 |
| 44 | + [ $((HEROSPEED_FLS_HEADER_LEN + HEROSPEED_FLS_ENTRY_LEN * count)) \ |
| 45 | + -le "$size" ] || return 1 |
| 46 | + other="$(rkab_slot_other "$(rkab_slot_current)")" |
| 47 | + [ -n "$other" ] || other=a |
| 48 | + |
| 49 | + i=0 |
| 50 | + while [ "$i" -lt "$count" ]; do |
| 51 | + pos="$(herospeed_fls_entry_pos "$i")" |
| 52 | + name="$(herospeed_fls_str_get "$file" "$pos" 128)" |
| 53 | + len="$(herospeed_fls_u32_get "$file" $((pos + 128)))" |
| 54 | + offset="$(herospeed_fls_u32_get "$file" $((pos + 132)))" |
| 55 | + i=$((i + 1)) |
| 56 | + |
| 57 | + [ "$(herospeed_fls_u32_get "$file" $((pos + 140)))" -eq \ |
| 58 | + "$HEROSPEED_FLS_ENTRY_MAGIC" ] || return 1 |
| 59 | + [ $((offset + len)) -le "$size" ] || return 1 |
| 60 | + |
| 61 | + case "$name" in |
| 62 | + uboot) |
| 63 | + ;; |
| 64 | + boot|system) |
| 65 | + part="$(find_mmc_part "${name}_$other" "$RKAB_DISK")" |
| 66 | + [ -n "$part" ] || return 1 |
| 67 | + [ "$len" -le "$(herospeed_part_size "$part")" ] || { |
| 68 | + echo "FLS entry $name does not fit $part" >&2 |
| 69 | + return 1 |
| 70 | + } |
| 71 | + [ "$name" = boot ] && have_boot=1 |
| 72 | + [ "$name" = system ] && have_system=1 |
| 73 | + ;; |
| 74 | + /var/cfg/*) |
| 75 | + case "$name" in |
| 76 | + *..*) return 1 ;; |
| 77 | + esac |
| 78 | + ;; |
| 79 | + *) |
| 80 | + echo "unsupported FLS entry $name" >&2 |
| 81 | + return 1 |
| 82 | + ;; |
| 83 | + esac |
| 84 | + done |
| 85 | + |
| 86 | + [ -n "$have_boot" ] && [ -n "$have_system" ] |
| 87 | +} |
| 88 | + |
| 89 | +herospeed_fls_entry_write() { |
| 90 | + local file="$1" name="$2" dest="$3" count i pos |
| 91 | + |
| 92 | + count="$(herospeed_fls_u32_get "$file" 20)" |
| 93 | + i=0 |
| 94 | + while [ "$i" -lt "$count" ]; do |
| 95 | + pos="$(herospeed_fls_entry_pos "$i")" |
| 96 | + i=$((i + 1)) |
| 97 | + [ "$(herospeed_fls_str_get "$file" "$pos" 128)" = "$name" ] || |
| 98 | + continue |
| 99 | + dd if="$file" of="$dest" bs=1M iflag=skip_bytes,count_bytes \ |
| 100 | + skip="$(herospeed_fls_u32_get "$file" $((pos + 132)))" \ |
| 101 | + count="$(herospeed_fls_u32_get "$file" $((pos + 128)))" \ |
| 102 | + 2>/dev/null |
| 103 | + return $? |
| 104 | + done |
| 105 | + return 1 |
| 106 | +} |
| 107 | + |
| 108 | +herospeed_fls_var_install() { |
| 109 | + local file="$1" dev mnt=/tmp/herospeed-var count i pos name dest |
| 110 | + |
| 111 | + dev="$(find_mmc_part var "$RKAB_DISK")" |
| 112 | + [ -n "$dev" ] || return 1 |
| 113 | + mkdir -p "$mnt" |
| 114 | + mount -t ext4 "$dev" "$mnt" || return 1 |
| 115 | + |
| 116 | + count="$(herospeed_fls_u32_get "$file" 20)" |
| 117 | + i=0 |
| 118 | + while [ "$i" -lt "$count" ]; do |
| 119 | + pos="$(herospeed_fls_entry_pos "$i")" |
| 120 | + i=$((i + 1)) |
| 121 | + name="$(herospeed_fls_str_get "$file" "$pos" 128)" |
| 122 | + case "$name" in |
| 123 | + /var/cfg/*) ;; |
| 124 | + *) continue ;; |
| 125 | + esac |
| 126 | + dest="$mnt/${name#/var/}" |
| 127 | + mkdir -p "${dest%/*}" |
| 128 | + herospeed_fls_entry_write "$file" "$name" "$dest" || { |
| 129 | + umount "$mnt" |
| 130 | + return 1 |
| 131 | + } |
| 132 | + chmod 0755 "$dest" |
| 133 | + done |
| 134 | + |
| 135 | + sync |
| 136 | + umount "$mnt" |
| 137 | +} |
| 138 | + |
| 139 | +herospeed_fls_do_upgrade() { |
| 140 | + local file="$1" other kern root |
| 141 | + |
| 142 | + other="$(rkab_slot_other "$(rkab_slot_current)")" |
| 143 | + [ -n "$other" ] || other=a |
| 144 | + kern="$(find_mmc_part "boot_$other" "$RKAB_DISK")" |
| 145 | + root="$(find_mmc_part "system_$other" "$RKAB_DISK")" |
| 146 | + |
| 147 | + [ -n "$kern" ] && [ -n "$root" ] || return 1 |
| 148 | + dd if=/dev/zero of="$kern" bs=512 count=8 2>/dev/null || return 1 |
| 149 | + sync |
| 150 | + herospeed_fls_entry_write "$file" system "$root" || return 1 |
| 151 | + sync |
| 152 | + herospeed_fls_entry_write "$file" boot "$kern" || return 1 |
| 153 | + sync |
| 154 | + herospeed_fls_var_install "$file" || return 1 |
| 155 | + rkab_mark_active "$other" |
| 156 | +} |
| 157 | + |
| 158 | +herospeed_ab_check_image() { |
| 159 | + local members |
| 160 | + |
| 161 | + herospeed_fls_match "$1" && { |
| 162 | + herospeed_fls_check_image "$@" |
| 163 | + return $? |
| 164 | + } |
| 165 | + |
| 166 | + [ "$#" -gt 1 ] && return 1 |
| 167 | + members="$(tar tf "$1" 2>/dev/null)" || return 1 |
| 168 | + echo "$members" | grep -q '^sysupgrade-[^/]*/kernel$' || return 1 |
| 169 | + echo "$members" | grep -q '^sysupgrade-[^/]*/root$' || return 1 |
| 170 | + return 0 |
| 171 | +} |
| 172 | + |
| 173 | +herospeed_ab_do_upgrade() { |
| 174 | + local slot other |
| 175 | + |
| 176 | + herospeed_fls_match "$1" && { |
| 177 | + herospeed_fls_do_upgrade "$1" |
| 178 | + return $? |
| 179 | + } |
| 180 | + |
| 181 | + slot="$(rkab_slot_current)" |
| 182 | + other="$(rkab_slot_other "$slot")" |
| 183 | + [ -n "$other" ] || other=a |
| 184 | + CI_ROOTDEV="$RKAB_DISK" |
| 185 | + CI_KERNPART="boot_$other" |
| 186 | + CI_ROOTPART="system_$other" |
| 187 | + emmc_do_upgrade "$1" |
| 188 | + rkab_mark_active "$other" |
| 189 | +} |
| 190 | + |
| 191 | +platform_check_image() { |
| 192 | + local board=$(board_name) |
| 193 | + |
| 194 | + case "$board" in |
| 195 | + herospeed,rv1126-imx415) |
| 196 | + herospeed_ab_check_image "$@" |
| 197 | + return $? |
| 198 | + ;; |
| 199 | + *) |
| 200 | + return 1 |
| 201 | + ;; |
| 202 | + esac |
| 203 | +} |
| 204 | + |
| 205 | +platform_do_upgrade() { |
| 206 | + local board=$(board_name) |
| 207 | + |
| 208 | + case "$board" in |
| 209 | + herospeed,rv1126-imx415) |
| 210 | + herospeed_ab_do_upgrade "$1" |
| 211 | + ;; |
| 212 | + *) |
| 213 | + default_do_upgrade "$1" |
| 214 | + ;; |
| 215 | + esac |
| 216 | +} |
| 217 | + |
| 218 | +platform_copy_config() { |
| 219 | + local board=$(board_name) |
| 220 | + |
| 221 | + case "$board" in |
| 222 | + herospeed,rv1126-imx415) |
| 223 | + emmc_copy_config |
| 224 | + ;; |
| 225 | + esac |
| 226 | +} |
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