From: Serg Studzinskii Date: Sun, 24 Dec 2017 16:00:13 +0000 (+0200) Subject: ramips: tl-wr840n-v5: increase firmware partition for 4Mmtk layot X-Git-Tag: v18.06.0-rc1~1200 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=eb58b14d27e089d345a66fd8e8c2df995fcac8be;p=openwrt%2Fstaging%2Fxback.git ramips: tl-wr840n-v5: increase firmware partition for 4Mmtk layot According to console log during TP-Link TL-WR840N v5 OEM firmware update procedure 0x3e0000-0x3f0000 64kB "config" partition, which is used to store router's configuration settings, is erased and recreated again during every OEM firmware update procedure, thus does not contain any valuable factory data. So it is conviniant to use this extra 64kB erase block for jffs overlay due limited flash size on this device like it used on TP-Link's ar71xx boards. Signed-off-by: Serg Studzinskii --- diff --git a/target/linux/ramips/dts/TL-WR840NV5.dts b/target/linux/ramips/dts/TL-WR840NV5.dts index 340f2bbd83..ecc0fedd59 100644 --- a/target/linux/ramips/dts/TL-WR840NV5.dts +++ b/target/linux/ramips/dts/TL-WR840NV5.dts @@ -65,13 +65,7 @@ partition@20000 { label = "firmware"; - reg = <0x20000 0x3c0000>; - }; - - partition@3e0000 { - label = "config"; - reg = <0x3e0000 0x10000>; - read-only; + reg = <0x20000 0x3d0000>; }; factory: partition@3f0000 { diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk index 60864cfed3..8332c7c423 100644 --- a/target/linux/ramips/image/mt76x8.mk +++ b/target/linux/ramips/image/mt76x8.mk @@ -112,7 +112,7 @@ TARGET_DEVICES += tl-wr840n-v4 define Device/tl-wr840n-v5 DTS := TL-WR840NV5 - IMAGE_SIZE := 3840k + IMAGE_SIZE := 3904k DEVICE_TITLE := TP-Link TL-WR840N v5 TPLINK_FLASHLAYOUT := 4Mmtk TPLINK_HWID := 0x08400005 diff --git a/tools/firmware-utils/src/mktplinkfw2.c b/tools/firmware-utils/src/mktplinkfw2.c index 3cb5ba0835..dead49e7af 100644 --- a/tools/firmware-utils/src/mktplinkfw2.c +++ b/tools/firmware-utils/src/mktplinkfw2.c @@ -124,7 +124,7 @@ char md5salt_boot[MD5SUM_LEN] = { static struct flash_layout layouts[] = { { .id = "4Mmtk", - .fw_max_len = 0x3c0000, + .fw_max_len = 0x3d0000, .kernel_la = 0x80000000, .kernel_ep = 0x80000000, .rootfs_ofs = 0x140000,