uboot-mediatek: remove rootfs_data before attempting to replace fip

Make sure there is enough space to replace 'fip' volume and always
remove rootfs_data before.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

package/boot/uboot-mediatek/patches/404-add-bananapi_bpi-r64_defconfigs.patch

@@ -242,7 +242,7 @@
 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
 +_init_env=setenv _init_env ; setenv _create_env ; saveenv ; saveenv
@@ -662,7 +662,7 @@
 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && env exists replacevol && ubi remove fit ; if ubi check fit ; then else run ubi_remove_rootfs ; ubi create fit $filesize dynamic 2 && ubi write $loadaddr fit $filesize ; fi
 +ubi_write_recovery=ubi check recovery && env exists replacevol && ubi remove recovery ; if ubi check recovery ; then else run ubi_remove_rootfs ; ubi create recovery $filesize dynamic 3 && ubi write $loadaddr recovery $filesize ; fi
 +_create_env=ubi create ubootenv 0x1f000 dynamic ; ubi create ubootenv2 0x1f000 dynamic

package/boot/uboot-mediatek/patches/410-add-linksys-e8450.patch

@@ -418,7 +418,7 @@
 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip || ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && env exists replacevol && ubi remove fit ; if ubi check fit ; then else run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize ; fi
 +ubi_write_recovery=ubi check recovery && env exists replacevol && ubi remove recovery ; if ubi check recovery ; then else run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize ; fi
 +_create_env=ubi create ubootenv 0x1f000 dynamic ; ubi create ubootenv2 0x1f000 dynamic

package/boot/uboot-mediatek/patches/430-add-bpi-r3.patch

@@ -871,7 +871,7 @@
 +ubi_init_emmc_install=run sdmmc_read_emmc_install && run ubi_write_emmc_install
 +ubi_prepare_rootfs=if ubi check rootfs_data ; then else if env exists rootfs_data_max ; then ubi create rootfs_data $rootfs_data_max dynamic || ubi create rootfs_data - dynamic ; else ubi create rootfs_data - dynamic ; fi ; fi
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_emmc_install=ubi check emmc_install && ubi remove emmc_install ; ubi create emmc_install 0x800000 dynamic ; ubi write $loadaddr emmc_install 0x800000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
@@ -1002,7 +1002,7 @@
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_read_emmc_install=ubi check emmc_install && ubi read $loadaddr emmc_install
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
 +mmc_write_vol=imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$image_size && mmc write $loadaddr 0x$part_addr 0x$image_size

package/boot/uboot-mediatek/patches/442-add-bpi-r3-mini.patch

@@ -466,7 +466,7 @@
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_read_emmc_install=ubi check emmc_install && ubi read $loadaddr emmc_install
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_en8811h_fw=ubi check en8811h-fw && ubi remove en8811h-fw ; ubi create en8811h-fw 0x24000 static ; ubi write $loadaddr en8811h-fw 0x24000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize

package/boot/uboot-mediatek/patches/450-add-bpi-r4.patch

@@ -610,7 +610,7 @@
 +ubi_init_emmc_install=run sdmmc_read_emmc_install && run ubi_write_emmc_install
 +ubi_prepare_rootfs=if ubi check rootfs_data ; then else if env exists rootfs_data_max ; then ubi create rootfs_data $rootfs_data_max dynamic || ubi create rootfs_data - dynamic ; else ubi create rootfs_data - dynamic ; fi ; fi
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_emmc_install=ubi check emmc_install && ubi remove emmc_install ; ubi create emmc_install 0x800000 dynamic ; ubi write $loadaddr emmc_install 0x800000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
@@ -672,7 +672,7 @@
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_read_emmc_install=ubi check emmc_install && ubi read $loadaddr emmc_install
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_fip=run ubi_remove_rootfs ; ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
 +mmc_write_vol=imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$image_size && mmc write $loadaddr 0x$part_addr 0x$image_size