uboot-mediatek: add mt7988 4bg builds

This allows builds for Bananapi R4 (Pro) with 8GB RAM.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>

Author: frank-w

package/boot/uboot-mediatek/Makefile

@@ -925,7 +925,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-emmc
   BL2_BOOTDEV:=emmc
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-emmc-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-emmc-comb +trusted-firmware-a-mt7988-emmc-comb-4bg
 endef
 
 define U-Boot/mt7988_bananapi_bpi-r4-sdmmc
@@ -937,7 +937,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-sdmmc
   BL2_BOOTDEV:=sdmmc
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-sdmmc-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-sdmmc-comb +trusted-firmware-a-mt7988-sdmmc-comb-4bg
 endef
 
 define U-Boot/mt7988_bananapi_bpi-r4-snand
@@ -949,7 +949,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-snand
   BL2_BOOTDEV:=spim-nand-ubi
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-spim-nand-ubi-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-spim-nand-ubi-comb +trusted-firmware-a-mt7988-spim-nand-ubi-comb-4bg
 endef
 
 define U-Boot/mt7988_bananapi_bpi-r4-poe-emmc
@@ -961,7 +961,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-poe-emmc
   BL2_BOOTDEV:=emmc
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-emmc-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-emmc-comb +trusted-firmware-a-mt7988-emmc-comb-4bg
 endef
 
 define U-Boot/mt7988_bananapi_bpi-r4-poe-sdmmc
@@ -973,7 +973,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-poe-sdmmc
   BL2_BOOTDEV:=sdmmc
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-sdmmc-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-sdmmc-comb +trusted-firmware-a-mt7988-sdmmc-comb-4bg
 endef
 
 define U-Boot/mt7988_bananapi_bpi-r4-poe-snand
@@ -985,7 +985,7 @@ define U-Boot/mt7988_bananapi_bpi-r4-poe-snand
   BL2_BOOTDEV:=spim-nand-ubi
   BL2_SOC:=mt7988
   BL2_DDRTYPE:=comb
-  DEPENDS:=+trusted-firmware-a-mt7988-spim-nand-ubi-comb
+  DEPENDS:=+trusted-firmware-a-mt7988-spim-nand-ubi-comb +trusted-firmware-a-mt7988-spim-nand-ubi-comb-4bg
 endef
 
 define U-Boot/mt7987_rfb-emmc