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bcm53xx: sysupgrade: support Luxul firmware format

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Allow flashing Luxul devices using vendor firmware format. The next step
will be building proper images once they are conirmed to work.

Signed-off-by: Dan Haab <dan.haab@legrand.com>
This commit is contained in:
Dan Haab 2019-09-12 11:14:19 -06:00 committed by Rafał Miłecki
parent 18dc533172
commit bc5db7364d
1 changed files with 84 additions and 0 deletions
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84
target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
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@ -2,12 +2,20 @@ RAMFS_COPY_BIN='osafeloader oseama otrx'
PART_NAME=firmware
LXL_FLAGS_VENDOR_LUXUL=0x00000001
# $(1): file to read magic from
# $(2): offset in bytes
get_magic_long_at() {
dd if="$1" skip=$2 bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%02x"'
}
# $(1): file to read LE long number from
# $(2): offset in bytes
get_le_long_at() {
echo $((0x$(dd if="$1" skip=$2 bs=1 count=4 2>/dev/null | hexdump -v -e '1/4 "%02x"')))
}
platform_flash_type() {
# On NAND devices "rootfs" is UBI volume, so won't be find in /proc/mtd
grep -q "\"rootfs\"" /proc/mtd && {
@ -23,6 +31,18 @@ platform_expected_image() {
case "$machine" in
"dlink,dir-885l") echo "seama wrgac42_dlink.2015_dir885l"; return;;
"luxul,abr-4500-v1") echo "lxl ABR-4500"; return;;
"luxul,xap-810-v1") echo "lxl XAP-810"; return;;
"luxul,xap-1410v1") echo "lxl XAP-1410"; return;;
"luxul,xap-1440-v1") echo "lxl XAP-1440"; return;;
"luxul,xap-1510v1") echo "lxl XAP-1510"; return;;
"luxul,xap-1610-v1") echo "lxl XAP-1610"; return;;
"luxul,xbr-4500-v1") echo "lxl XBR-4500"; return;;
"luxul,xwc-1000") echo "lxl XWC-1000"; return;;
"luxul,xwc-2000") echo "lxl XWC-2000"; return;;
"luxul,xwr-1200v1") echo "lxl XWR-1200"; return;;
"luxul,xwr-3100v1") echo "lxl XWR-3100"; return;;
"luxul,xwr-3150-v1") echo "lxl XWR-3150"; return;;
"netgear,r6250v1") echo "chk U12H245T00_NETGEAR"; return;;
"netgear,r6300v2") echo "chk U12H240T00_NETGEAR"; return;;
"netgear,r7000") echo "chk U12H270T00_NETGEAR"; return;;
@ -46,6 +66,10 @@ platform_identify() {
echo "chk"
return
;;
"4c584c23")
echo "lxl"
return
;;
"5ea3a417")
echo "seama"
return
@ -58,6 +82,12 @@ platform_identify() {
return
}
magic=$(get_magic_long_at "$1" 60)
[ "$magic" = "4c584c23" ] && {
echo "lxlold"
return
}
if osafeloader info "$1" > /dev/null 2>&1; then
echo "safeloader"
return
@ -112,6 +142,48 @@ platform_check_image() {
notify_firmware_test_result "trx_valid" 1
fi
;;
"lxl")
local hdr_len=$(get_le_long_at "$1" 8)
local flags=$(get_le_long_at "$1" 12)
local board=$(dd if="$1" skip=16 bs=1 count=16 2>/dev/null | hexdump -v -e '1/1 "%c"')
local dev_board=$(platform_expected_image)
echo "Found LXL image for board $board"
[ -n "$dev_board" -a "lxl $board" != "$dev_board" ] && {
echo "Firmware ($board) doesn't match device ($dev_board)"
error=1
}
[ $((flags & LXL_FLAGS_VENDOR_LUXUL)) -gt 0 ] && notify_firmware_no_backup
if ! otrx check "$1" -o "$hdr_len"; then
echo "No valid TRX firmware in the LXL image"
notify_firmware_test_result "trx_valid" 0
error=1
else
notify_firmware_test_result "trx_valid" 1
fi
;;
"lxlold")
local board_id=$(dd if="$1" skip=48 bs=1 count=12 2>/dev/null | hexdump -v -e '1/1 "%c"')
local dev_board_id=$(platform_expected_image)
echo "Found LXL image with device board_id $board_id"
[ -n "$dev_board_id" -a "lxl $board_id" != "$dev_board_id" ] && {
echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
error=1
}
notify_firmware_no_backup
if ! otrx check "$1" -o 64; then
echo "No valid TRX firmware in the Luxul image"
notify_firmware_test_result "trx_valid" 0
error=1
else
notify_firmware_test_result "trx_valid" 1
fi
;;
"safeloader")
;;
"seama")
@ -277,6 +349,16 @@ platform_trx_from_cybertan_cmd() {
echo -n dd skip=32 iflag=skip_bytes
}
platform_trx_from_lxl_cmd() {
local hdr_len=$(get_le_long_at "$1" 8)
echo -n dd skip=$hdr_len iflag=skip_bytes
}
platform_trx_from_lxlold_cmd() {
echo -n dd bs=64 skip=1
}
platform_img_from_safeloader() {
local dir="/tmp/sysupgrade-bcm53xx"
@ -332,6 +414,8 @@ platform_do_upgrade() {
case "$file_type" in
"chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
"cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
"lxl") cmd=$(platform_trx_from_lxl_cmd "$trx");;
"lxlold") cmd=$(platform_trx_from_lxlold_cmd "$trx");;
"safeloader") trx=$(platform_img_from_safeloader "$trx"); PART_NAME=os-image;;
"seama") trx=$(platform_img_from_seama "$trx");;
esac