board: mt7629: enable compression of u-boot to reduce the size of final image

This patch makes use of the decompression mechanism implemented for mt7628
previously to reduce the total image size. Binman will be also removed.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
diff --git a/configs/mt7629_rfb_defconfig b/configs/mt7629_rfb_defconfig
index 2e94f97..cd9f7aa 100644
--- a/configs/mt7629_rfb_defconfig
+++ b/configs/mt7629_rfb_defconfig
@@ -10,7 +10,11 @@
 CONFIG_TARGET_MT7629=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL_STACK_R_ADDR=0x40800000
+CONFIG_SPL_PAYLOAD="u-boot-lzma.img"
+CONFIG_BUILD_TARGET="u-boot-mtk.bin"
 CONFIG_DEFAULT_DEVICE_TREE="mt7629-rfb"
+CONFIG_SPL_IMAGE="spl/u-boot-spl-mtk.bin"
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_BOOTDELAY=3
@@ -18,6 +22,7 @@
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_STACK_R=y
 CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_HUSH_PARSER=y
@@ -87,4 +92,5 @@
 CONFIG_USB_KEYBOARD=y
 CONFIG_WDT_MTK=y
 CONFIG_LZMA=y
+CONFIG_SPL_LZMA=y
 # CONFIG_EFI_LOADER is not set