firmware-utils: tplink-safeloader: switch tl-wr1043nd-v4 to dynamic partitions

Use the new dynamic partition split in tplink-safeloader so we no longer
have to worry about kernel size increases.

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>

target/linux/ar71xx/image/generic-tp-link.mk

@@ -401,10 +401,10 @@ define Device/tl-wr1043nd-v4
   BOARDNAME := TL-WR1043ND-v4
   DEVICE_PROFILE := TLWR1043
   TPLINK_HWID :=  0x10430004
-  MTDPARTS := spi0.0:128k(u-boot)ro,1536k(kernel),14016k(rootfs),128k(product-info)ro,320k(config)ro,64k(partition-table)ro,128k(logs)ro,64k(ART)ro,15552k@0x20000(firmware)
+  MTDPARTS := spi0.0:128k(u-boot)ro,15552k(firmware),128k(product-info)ro,320k(config)ro,64k(partition-table)ro,128k(logs)ro,64k(ART)ro
   IMAGE_SIZE := 15552k
   TPLINK_BOARD_ID := TLWR1043NDV4
-  KERNEL := kernel-bin | patch-cmdline | lzma | tplink-v1-header
+  KERNEL := kernel-bin | patch-cmdline | lzma | tplink-v1-header -O
   IMAGES := sysupgrade.bin factory.bin
   IMAGE/sysupgrade.bin := append-rootfs | tplink-safeloader sysupgrade
   IMAGE/factory.bin := append-rootfs | tplink-safeloader factory

target/linux/ath79/image/generic-tp-link.mk

@@ -69,7 +69,7 @@ define Device/tl-wr1043nd-v4
   DEVICE_PACKAGES := kmod-usb-core kmod-usb2 kmod-usb-ledtrig-usbport
   TPLINK_HWID := 0x10430004
   TPLINK_BOARD_ID := TLWR1043NDV4
-  KERNEL := kernel-bin | append-dtb | lzma | tplink-v1-header
+  KERNEL := kernel-bin | append-dtb | lzma | tplink-v1-header -O
   IMAGE/sysupgrade.bin := append-rootfs | tplink-safeloader sysupgrade
   IMAGE/factory.bin := append-rootfs | tplink-safeloader factory
   SUPPORTED_DEVICES := tplink,tl-wr1043nd-v4 tl-wr1043nd-v4

tools/firmware-utils/src/tplink-safeloader.c

@@ -860,15 +860,10 @@ static struct device_info boards[] = {
 		.support_trail = '\x00',
 		.soft_ver = NULL,
 
-		/**
-		    We use a bigger os-image partition than the stock images (and thus
-		    smaller file-system), as our kernel doesn't fit in the stock firmware's
-		    1MB os-image.
-		*/
+		/* We're using a dynamic kernel/rootfs split here */
 		.partitions = {
 			{"fs-uboot", 0x00000, 0x20000},
-			{"os-image", 0x20000, 0x200000},
-			{"file-system", 0x220000, 0xd30000},
+			{"firmware", 0x20000, 0xf30000},
 			{"default-mac", 0xf50000, 0x00200},
 			{"pin", 0xf50200, 0x00200},
 			{"product-info", 0xf50400, 0x0fc00},