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-rw-r--r--target/linux/mediatek/image/mt7622.mk40
1 files changed, 30 insertions, 10 deletions
diff --git a/target/linux/mediatek/image/mt7622.mk b/target/linux/mediatek/image/mt7622.mk
index d0f5280dcf7..e393b8433ea 100644
--- a/target/linux/mediatek/image/mt7622.mk
+++ b/target/linux/mediatek/image/mt7622.mk
@@ -37,9 +37,15 @@ define Build/bl31-uboot
cat $(STAGING_DIR_IMAGE)/mt7622_$1-u-boot.fip >> $@
endef
-# Append header to a D-Link M32 Kernel 1 partition
-define Build/m32-recovery-header-kernel1
- echo -en "DLK6E6010001\x00\x00\xCF\x33" > "$@.header"
+# Append header to a D-Link M32/R32 Kernel 1 partition
+define Build/m32-r32-recovery-header-kernel1
+ $(eval header_start=$(word 1,$(1)))
+# create $@.header without the checksum
+ echo -en "$(header_start)\x00\x00" > "$@.header"
+# Calculate checksum over data area ($@) and append it to the header.
+# The checksum is the 2byte-sum over the whole data area.
+# Every overflow during the checksum calculation must increment the current checksum value by 1.
+ od -v -w2 -tu2 -An --endian little "$@" | awk '{ s+=$$1; } END { s%=65535; printf "%c%c",s%256,s/256; }' >> "$@.header"
echo -en "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x8D\x57\x30\x0B" >> "$@.header"
# Byte 0-3: Erase Start 0x002C0000
# Byte 4-7: Erase Length 0x02D00000
@@ -48,9 +54,11 @@ define Build/m32-recovery-header-kernel1
echo -en "\x00\x00\x2C\x00\x00\x00\xD0\x02\x00\x00\x2C\x00\x00\x00\xD0\x02" >> "$@.header"
# Only zeros
echo -en "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" >> "$@.header"
-# Note: The last 2 bytes of the following line are the checksum of the header
-# If any data in the header will be changed, the checksum must be re-calculated
- echo -en "\x42\x48\x02\x00\x00\x00\x08\x00\x00\x00\x00\x00\x60\x6E\x68\x61" >> "$@.header"
+# Last 16 bytes, but without checksum
+ echo -en "\x42\x48\x02\x00\x00\x00\x08\x00\x00\x00\x00\x00\x60\x6E" >> "$@.header"
+# Calculate and append checksum: The checksum must be set so that the 2byte-sum of the whole header is 0.
+# Every overflow during the checksum calculation must increment the current checksum value by 1.
+ od -v -w2 -tu2 -An --endian little "$@.header" | awk '{s+=65535-$$1;}END{s%=65535;printf "%c%c",s%256,s/256;}' >> "$@.header"
cat "$@.header" "$@" > "$@.new"
mv "$@.new" "$@"
rm "$@.header"
@@ -168,12 +176,10 @@ define Device/buffalo_wsr-3200ax4s
endef
TARGET_DEVICES += buffalo_wsr-3200ax4s
-define Device/dlink_eagle-pro-ai-m32-a1
+define Device/dlink_eagle-pro-ai-ax3200-a1
IMAGE_SIZE := 46080k
DEVICE_VENDOR := D-Link
- DEVICE_MODEL := EAGLE PRO AI M32
DEVICE_VARIANT := A1
- DEVICE_DTS := mt7622-dlink-eagle-pro-ai-m32-a1
DEVICE_DTS_DIR := ../dts
DEVICE_PACKAGES := kmod-mt7915-firmware
KERNEL_SIZE := 8192k
@@ -183,10 +189,24 @@ define Device/dlink_eagle-pro-ai-m32-a1
IMAGES += tftp.bin recovery.bin
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
IMAGE/tftp.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | check-size
- IMAGE/recovery.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | pad-to $$(IMAGE_SIZE) | m32-recovery-header-kernel1
+endef
+
+define Device/dlink_eagle-pro-ai-m32-a1
+ $(Device/dlink_eagle-pro-ai-ax3200-a1)
+ DEVICE_MODEL := EAGLE PRO AI M32
+ DEVICE_DTS := mt7622-dlink-eagle-pro-ai-m32-a1
+ IMAGE/recovery.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | pad-to $$(IMAGE_SIZE) | m32-r32-recovery-header-kernel1 DLK6E6010001
endef
TARGET_DEVICES += dlink_eagle-pro-ai-m32-a1
+define Device/dlink_eagle-pro-ai-r32-a1
+ $(Device/dlink_eagle-pro-ai-ax3200-a1)
+ DEVICE_MODEL := EAGLE PRO AI R32
+ DEVICE_DTS := mt7622-dlink-eagle-pro-ai-r32-a1
+ IMAGE/recovery.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | pad-to $$(IMAGE_SIZE) | m32-r32-recovery-header-kernel1 DLK6E6015001
+endef
+TARGET_DEVICES += dlink_eagle-pro-ai-r32-a1
+
define Device/elecom_wrc-2533gent
DEVICE_VENDOR := Elecom
DEVICE_MODEL := WRC-2533GENT