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brcm47xx: sysupgrade: support Luxul firmware format

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Allow flashing Luxul devices using vendor firmware format.

Signed-off-by: Dan Haab <dan.haab@legrand.com>
This commit is contained in:
Dan Haab 2019-09-16 09:18:37 -06:00 committed by Rafał Miłecki
parent bc5db7364d
commit 95240c4933
1 changed files with 82 additions and 0 deletions
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82
target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
View File

@ -1,11 +1,19 @@
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 -n 4 -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=$2 bs=1 count=4 2>/dev/null | hexdump -v -e '1/4 "%02x"')))
}
platform_expected_image() {
local machine=$(board_name)
@ -49,6 +57,16 @@ platform_expected_image() {
"Linksys WRT310N V2") echo "cybertan 310N"; return;;
"Linksys WRT610N V1") echo "cybertan 610N"; return;;
"Linksys WRT610N V2") echo "cybertan 610N"; return;;
"Luxul XAP-310 V1") echo "lxl XAP-310"; return;;
"Luxul XAP-1210 V1") echo "lxl XAP-1210"; return;;
"Luxul XAP-1230 V1") echo "lxl XAP-1230"; return;;
"Luxul XAP-1240 V1") echo "lxl XAP-1240"; return;;
"Luxul XAP-1500 V1") echo "lxl XAP-1500"; return;;
"Luxul ABR-4400 V1") echo "lxl ABR-4400"; return;;
"Luxul XBR-4400 V1") echo "lxl XBR-4400"; return;;
"Luxul XVW-P30 V1") echo "lxl XVW-P30"; return;;
"Luxul XWR-600 V1") echo "lxl XWR-600"; return;;
"Luxul XWR-1750 V1") echo "lxl XWR-1750"; return;;
esac
}
@ -65,6 +83,10 @@ brcm47xx_identify() {
echo "chk"
return
;;
"4c584c23")
echo "lxl"
return
;;
esac
magic=$(get_magic_long_at "$1" 14)
@ -73,6 +95,12 @@ brcm47xx_identify() {
return
}
magic=$(get_magic_long_at "$1" 60)
[ "$magic" = "4c584c23" ] && {
echo "lxlold"
return
}
echo "unknown"
}
@ -122,6 +150,48 @@ 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 Luxul 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 Luxul 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 Luxul 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
;;
"trx")
if ! otrx check "$1"; then
echo "Invalid (corrupted?) TRX firmware"
@ -151,6 +221,16 @@ platform_trx_from_cybertan_cmd() {
echo -n dd bs=32 skip=1
}
platform_trx_from_lxl_cmd() {
local hdr_len=$(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_do_upgrade() {
local file_type=$(brcm47xx_identify "$1")
local trx="$1"
@ -159,6 +239,8 @@ platform_do_upgrade() {
case "$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");;
esac
default_do_upgrade "$trx" "$cmd"