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authorSimon Glass <sjg@chromium.org>2019-07-20 20:51:14 -0600
committerTom Rini <trini@konsulko.com>2019-08-02 11:19:14 -0400
commit37304aaf60bf92a5dc3ef222ba520698bd862a44 (patch)
tree9d5be27f9a753780a118df63ddf2f9e081b3fe0d /configs
parentb06da06dd41b9c72b06c9d03f434d4263bbf6bbd (diff)
Convert CONFIG_USE_PREBOOT and CONFIG_PREBOOT to Kconfig
This converts the following to Kconfig: CONFIG_USE_PREBOOT CONFIG_PREBOOT Both are together in one commit, since otherwise the former causes kconfig to define the latter, which gives duplicate symbol errors. Includes a manual fixup for CONFIG_PREBOOT in ids8313_defconfig since the backslash lands in the wrong place. Similarly with socfpga_vining_fpga. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'configs')
-rw-r--r--configs/A10-OLinuXino-Lime_defconfig1
-rw-r--r--configs/A10s-OLinuXino-M_defconfig1
-rw-r--r--configs/A13-OLinuXinoM_defconfig1
-rw-r--r--configs/A13-OLinuXino_defconfig1
-rw-r--r--configs/A20-OLinuXino-Lime2-eMMC_defconfig1
-rw-r--r--configs/A20-OLinuXino-Lime2_defconfig1
-rw-r--r--configs/A20-OLinuXino-Lime_defconfig1
-rw-r--r--configs/A20-OLinuXino_MICRO-eMMC_defconfig1
-rw-r--r--configs/A20-OLinuXino_MICRO_defconfig1
-rw-r--r--configs/A20-Olimex-SOM-EVB_defconfig1
-rw-r--r--configs/A20-Olimex-SOM204-EVB-eMMC_defconfig1
-rw-r--r--configs/A20-Olimex-SOM204-EVB_defconfig1
-rw-r--r--configs/A33-OLinuXino_defconfig1
-rw-r--r--configs/Ainol_AW1_defconfig1
-rw-r--r--configs/Ampe_A76_defconfig1
-rw-r--r--configs/Auxtek-T003_defconfig1
-rw-r--r--configs/Auxtek-T004_defconfig1
-rw-r--r--configs/Bananapi_M2_Ultra_defconfig1
-rw-r--r--configs/Bananapi_defconfig1
-rw-r--r--configs/Bananapi_m2m_defconfig1
-rw-r--r--configs/Bananapro_defconfig1
-rw-r--r--configs/CHIP_defconfig1
-rw-r--r--configs/CHIP_pro_defconfig1
-rw-r--r--configs/CSQ_CS908_defconfig1
-rw-r--r--configs/Chuwi_V7_CW0825_defconfig1
-rw-r--r--configs/Colombus_defconfig1
-rw-r--r--configs/Cubieboard2_defconfig1
-rw-r--r--configs/Cubieboard4_defconfig1
-rw-r--r--configs/Cubieboard_defconfig1
-rw-r--r--configs/Cubietruck_defconfig1
-rw-r--r--configs/Cubietruck_plus_defconfig1
-rw-r--r--configs/Empire_electronix_d709_defconfig1
-rw-r--r--configs/Empire_electronix_m712_defconfig1
-rw-r--r--configs/Hummingbird_A31_defconfig1
-rw-r--r--configs/Hyundai_A7HD_defconfig1
-rw-r--r--configs/Itead_Ibox_A20_defconfig1
-rw-r--r--configs/Lamobo_R1_defconfig1
-rw-r--r--configs/LicheePi_Zero_defconfig1
-rw-r--r--configs/Linksprite_pcDuino3_Nano_defconfig1
-rw-r--r--configs/Linksprite_pcDuino3_defconfig1
-rw-r--r--configs/Linksprite_pcDuino_defconfig1
-rw-r--r--configs/MK808C_defconfig1
-rw-r--r--configs/MPC8349EMDS_PCI64_defconfig2
-rw-r--r--configs/MPC8349EMDS_SLAVE_defconfig2
-rw-r--r--configs/MPC8349EMDS_defconfig2
-rw-r--r--configs/MSI_Primo73_defconfig1
-rw-r--r--configs/MSI_Primo81_defconfig1
-rw-r--r--configs/Marsboard_A10_defconfig1
-rw-r--r--configs/Mele_A1000G_quad_defconfig1
-rw-r--r--configs/Mele_A1000_defconfig1
-rw-r--r--configs/Mele_I7_defconfig1
-rw-r--r--configs/Mele_M3_defconfig1
-rw-r--r--configs/Mele_M5_defconfig1
-rw-r--r--configs/Mele_M9_defconfig1
-rw-r--r--configs/Merrii_A80_Optimus_defconfig1
-rw-r--r--configs/Mini-X_defconfig1
-rw-r--r--configs/Nintendo_NES_Classic_Edition_defconfig1
-rw-r--r--configs/Orangepi_defconfig1
-rw-r--r--configs/Orangepi_mini_defconfig1
-rw-r--r--configs/Sinlinx_SinA31s_defconfig1
-rw-r--r--configs/Sinlinx_SinA33_defconfig1
-rw-r--r--configs/Sinovoip_BPI_M2_defconfig1
-rw-r--r--configs/Sinovoip_BPI_M3_defconfig1
-rw-r--r--configs/Sunchip_CX-A99_defconfig1
-rw-r--r--configs/TQM834x_defconfig2
-rw-r--r--configs/UTOO_P66_defconfig1
-rw-r--r--configs/Wexler_TAB7200_defconfig1
-rw-r--r--configs/Wits_Pro_A20_DKT_defconfig1
-rw-r--r--configs/Wobo_i5_defconfig1
-rw-r--r--configs/Yones_Toptech_BD1078_defconfig1
-rw-r--r--configs/Yones_Toptech_BS1078_V2_defconfig1
-rw-r--r--configs/a64-olinuxino_defconfig1
-rw-r--r--configs/amarula_a64_relic_defconfig1
-rw-r--r--configs/apf27_defconfig2
-rw-r--r--configs/arndale_defconfig1
-rw-r--r--configs/aspenite_defconfig1
-rw-r--r--configs/ba10_tv_box_defconfig1
-rw-r--r--configs/bananapi_m1_plus_defconfig1
-rw-r--r--configs/bananapi_m2_berry_defconfig1
-rw-r--r--configs/bananapi_m2_plus_h3_defconfig1
-rw-r--r--configs/bananapi_m2_plus_h5_defconfig1
-rw-r--r--configs/bananapi_m2_zero_defconfig1
-rw-r--r--configs/bananapi_m64_defconfig1
-rw-r--r--configs/bcm7260_defconfig2
-rw-r--r--configs/bcm7445_defconfig2
-rw-r--r--configs/beelink_gs1_defconfig1
-rw-r--r--configs/beelink_x2_defconfig5
-rw-r--r--configs/bitmain_antminer_s9_defconfig1
-rw-r--r--configs/bk4r1_defconfig1
-rw-r--r--configs/brppt1_mmc_defconfig2
-rw-r--r--configs/brppt1_nand_defconfig2
-rw-r--r--configs/brppt1_spi_defconfig4
-rw-r--r--configs/brxre1_defconfig2
-rw-r--r--configs/chromebit_mickey_defconfig2
-rw-r--r--configs/chromebook_jerry_defconfig2
-rw-r--r--configs/chromebook_minnie_defconfig2
-rw-r--r--configs/chromebook_speedy_defconfig2
-rw-r--r--configs/clearfog_defconfig1
-rw-r--r--configs/clearfog_gt_8k_defconfig1
-rw-r--r--configs/cm_fx6_defconfig2
-rw-r--r--configs/colorfly_e708_q1_defconfig1
-rw-r--r--configs/conga-qeval20-qa3-e3845-internal-uart_defconfig1
-rw-r--r--configs/conga-qeval20-qa3-e3845_defconfig1
-rw-r--r--configs/controlcenterdc_defconfig1
-rw-r--r--configs/crs305-1g-4s_defconfig3
-rw-r--r--configs/d2net_v2_defconfig1
-rw-r--r--configs/db-88f6720_defconfig1
-rw-r--r--configs/db-88f6820-amc_defconfig1
-rw-r--r--configs/db-88f6820-gp_defconfig1
-rw-r--r--configs/db-mv784mp-gp_defconfig1
-rw-r--r--configs/db-xc3-24g4xg_defconfig1
-rw-r--r--configs/dfi-bt700-q7x-151_defconfig1
-rw-r--r--configs/difrnce_dit4350_defconfig1
-rw-r--r--configs/dns325_defconfig1
-rw-r--r--configs/dockstar_defconfig1
-rw-r--r--configs/draco_defconfig1
-rw-r--r--configs/dreamplug_defconfig1
-rw-r--r--configs/ds109_defconfig1
-rw-r--r--configs/ds414_defconfig2
-rw-r--r--configs/dserve_dsrv9703c_defconfig1
-rw-r--r--configs/emlid_neutis_n5_devboard_defconfig1
-rw-r--r--configs/etamin_defconfig1
-rw-r--r--configs/evb-rk3036_defconfig1
-rw-r--r--configs/evb-rk3229_defconfig3
-rw-r--r--configs/evb-rk3288_defconfig2
-rw-r--r--configs/fennec-rk3288_defconfig2
-rw-r--r--configs/firefly-rk3288_defconfig2
-rw-r--r--configs/ga10h_v1_1_defconfig1
-rw-r--r--configs/goflexhome_defconfig1
-rw-r--r--configs/gplugd_defconfig1
-rw-r--r--configs/gt90h_v4_defconfig1
-rw-r--r--configs/guruplug_defconfig1
-rw-r--r--configs/gwventana_emmc_defconfig1
-rw-r--r--configs/gwventana_gw5904_defconfig1
-rw-r--r--configs/gwventana_nand_defconfig1
-rw-r--r--configs/h8_homlet_v2_defconfig1
-rw-r--r--configs/helios4_defconfig1
-rw-r--r--configs/hrcon_defconfig1
-rw-r--r--configs/hrcon_dh_defconfig1
-rw-r--r--configs/i12-tvbox_defconfig1
-rw-r--r--configs/iNet_3F_defconfig1
-rw-r--r--configs/iNet_3W_defconfig1
-rw-r--r--configs/iNet_86VS_defconfig1
-rw-r--r--configs/iNet_D978_rev2_defconfig1
-rw-r--r--configs/ib62x0_defconfig1
-rw-r--r--configs/icnova-a20-swac_defconfig1
-rw-r--r--configs/iconnect_defconfig1
-rw-r--r--configs/ids8313_defconfig2
-rw-r--r--configs/inet1_defconfig1
-rw-r--r--configs/inet86dz_defconfig1
-rw-r--r--configs/inet97fv2_defconfig1
-rw-r--r--configs/inet98v_rev2_defconfig1
-rw-r--r--configs/inet9f_rev03_defconfig1
-rw-r--r--configs/inet_q972_defconfig1
-rw-r--r--configs/inetspace_v2_defconfig1
-rw-r--r--configs/jesurun_q5_defconfig1
-rw-r--r--configs/kylin-rk3036_defconfig1
-rw-r--r--configs/libretech-ac_defconfig2
-rw-r--r--configs/libretech_all_h3_cc_h2_plus_defconfig1
-rw-r--r--configs/libretech_all_h3_cc_h3_defconfig1
-rw-r--r--configs/libretech_all_h3_cc_h5_defconfig1
-rw-r--r--configs/lschlv2_defconfig1
-rw-r--r--configs/lsxhl_defconfig1
-rw-r--r--configs/m53menlo_defconfig2
-rw-r--r--configs/maxbcm_defconfig1
-rw-r--r--configs/meesc_dataflash_defconfig3
-rw-r--r--configs/meesc_defconfig1
-rw-r--r--configs/microblaze-generic_defconfig2
-rw-r--r--configs/miqi-rk3288_defconfig2
-rw-r--r--configs/mixtile_loftq_defconfig1
-rw-r--r--configs/mk802_a10s_defconfig1
-rw-r--r--configs/mk802_defconfig1
-rw-r--r--configs/mk802ii_defconfig1
-rw-r--r--configs/mvebu_db-88f3720_defconfig1
-rw-r--r--configs/mvebu_db_armada8k_defconfig1
-rw-r--r--configs/mvebu_espressobin-88f3720_defconfig1
-rw-r--r--configs/mvebu_mcbin-88f8040_defconfig1
-rw-r--r--configs/mx51evk_defconfig1
-rw-r--r--configs/mx53cx9020_defconfig1
-rw-r--r--configs/mx53loco_defconfig1
-rw-r--r--configs/mx6cuboxi_defconfig2
-rw-r--r--configs/mx6qsabrelite_defconfig1
-rw-r--r--configs/nanopi_a64_defconfig1
-rw-r--r--configs/nanopi_m1_defconfig1
-rw-r--r--configs/nanopi_m1_plus_defconfig1
-rw-r--r--configs/nanopi_neo2_defconfig1
-rw-r--r--configs/nanopi_neo_air_defconfig1
-rw-r--r--configs/nanopi_neo_defconfig1
-rw-r--r--configs/nanopi_neo_plus2_defconfig1
-rw-r--r--configs/nas220_defconfig1
-rw-r--r--configs/net2big_v2_defconfig1
-rw-r--r--configs/netspace_lite_v2_defconfig1
-rw-r--r--configs/netspace_max_v2_defconfig1
-rw-r--r--configs/netspace_mini_v2_defconfig1
-rw-r--r--configs/netspace_v2_defconfig1
-rw-r--r--configs/nitrogen6dl2g_defconfig1
-rw-r--r--configs/nitrogen6dl_defconfig1
-rw-r--r--configs/nitrogen6q2g_defconfig1
-rw-r--r--configs/nitrogen6q_defconfig1
-rw-r--r--configs/nitrogen6s1g_defconfig1
-rw-r--r--configs/nitrogen6s_defconfig1
-rw-r--r--configs/nokia_rx51_defconfig2
-rw-r--r--configs/nsa310s_defconfig1
-rw-r--r--configs/oceanic_5205_5inmfd_defconfig1
-rw-r--r--configs/omap35_logic_defconfig2
-rw-r--r--configs/omap35_logic_somlv_defconfig2
-rw-r--r--configs/omap3_beagle_defconfig2
-rw-r--r--configs/omap3_evm_defconfig1
-rw-r--r--configs/omap3_logic_defconfig2
-rw-r--r--configs/omap3_logic_somlv_defconfig2
-rw-r--r--configs/openrd_base_defconfig1
-rw-r--r--configs/openrd_client_defconfig1
-rw-r--r--configs/openrd_ultimate_defconfig1
-rw-r--r--configs/opos6uldev_defconfig2
-rw-r--r--configs/orangepi_2_defconfig1
-rw-r--r--configs/orangepi_lite2_defconfig1
-rw-r--r--configs/orangepi_lite_defconfig1
-rw-r--r--configs/orangepi_one_defconfig1
-rw-r--r--configs/orangepi_one_plus_defconfig1
-rw-r--r--configs/orangepi_pc2_defconfig1
-rw-r--r--configs/orangepi_pc_defconfig1
-rw-r--r--configs/orangepi_pc_plus_defconfig1
-rw-r--r--configs/orangepi_plus2e_defconfig1
-rw-r--r--configs/orangepi_plus_defconfig1
-rw-r--r--configs/orangepi_prime_defconfig1
-rw-r--r--configs/orangepi_r1_defconfig1
-rw-r--r--configs/orangepi_win_defconfig1
-rw-r--r--configs/orangepi_zero_defconfig1
-rw-r--r--configs/orangepi_zero_plus2_defconfig1
-rw-r--r--configs/orangepi_zero_plus_defconfig1
-rw-r--r--configs/ot1200_defconfig1
-rw-r--r--configs/ot1200_spl_defconfig1
-rw-r--r--configs/parrot_r16_defconfig1
-rw-r--r--configs/phycore-rk3288_defconfig2
-rw-r--r--configs/pine64-lts_defconfig1
-rw-r--r--configs/pine64_plus_defconfig1
-rw-r--r--configs/pine_h64_defconfig3
-rw-r--r--configs/pinebook_defconfig1
-rw-r--r--configs/platinum_picon_defconfig1
-rw-r--r--configs/platinum_titanium_defconfig1
-rw-r--r--configs/pogo_e02_defconfig1
-rw-r--r--configs/polaroid_mid2407pxe03_defconfig1
-rw-r--r--configs/polaroid_mid2809pxe04_defconfig1
-rw-r--r--configs/popmetal-rk3288_defconfig2
-rw-r--r--configs/pov_protab2_ips9_defconfig1
-rw-r--r--configs/pxm2_defconfig1
-rw-r--r--configs/q8_a13_tablet_defconfig1
-rw-r--r--configs/q8_a23_tablet_800x480_defconfig1
-rw-r--r--configs/q8_a33_tablet_1024x600_defconfig1
-rw-r--r--configs/q8_a33_tablet_800x480_defconfig1
-rw-r--r--configs/qemu_arm64_defconfig2
-rw-r--r--configs/qemu_arm_defconfig2
-rw-r--r--configs/r7-tv-dongle_defconfig1
-rw-r--r--configs/rastaban_defconfig1
-rw-r--r--configs/rock2_defconfig2
-rw-r--r--configs/rock_defconfig1
-rw-r--r--configs/rpi_0_w_defconfig2
-rw-r--r--configs/rpi_2_defconfig2
-rw-r--r--configs/rpi_3_32b_defconfig2
-rw-r--r--configs/rpi_3_b_plus_defconfig4
-rw-r--r--configs/rpi_3_defconfig2
-rw-r--r--configs/rpi_defconfig2
-rw-r--r--configs/rut_defconfig1
-rw-r--r--configs/seaboard_defconfig2
-rw-r--r--configs/sheevaplug_defconfig1
-rw-r--r--configs/socfpga_dbm_soc1_defconfig2
-rw-r--r--configs/socfpga_vining_fpga_defconfig2
-rw-r--r--configs/socrates_defconfig2
-rw-r--r--configs/sopine_baseboard_defconfig1
-rw-r--r--configs/strider_con_defconfig1
-rw-r--r--configs/strider_con_dp_defconfig1
-rw-r--r--configs/strider_cpu_defconfig1
-rw-r--r--configs/strider_cpu_dp_defconfig1
-rw-r--r--configs/sun8i_a23_evb_defconfig1
-rw-r--r--configs/sunxi_Gemei_G9_defconfig1
-rw-r--r--configs/syzygy_hub_defconfig1
-rw-r--r--configs/tbs2910_defconfig2
-rw-r--r--configs/tbs_a711_defconfig1
-rw-r--r--configs/teres_i_defconfig1
-rw-r--r--configs/theadorable-x86-conga-qa3-e3845-pcie-x4_defconfig1
-rw-r--r--configs/theadorable-x86-conga-qa3-e3845_defconfig1
-rw-r--r--configs/theadorable-x86-dfi-bt700_defconfig1
-rw-r--r--configs/theadorable_debug_defconfig1
-rw-r--r--configs/thuban_defconfig1
-rw-r--r--configs/tinker-rk3288_defconfig2
-rw-r--r--configs/topic_miami_defconfig1
-rw-r--r--configs/topic_miamilite_defconfig1
-rw-r--r--configs/topic_miamiplus_defconfig1
-rw-r--r--configs/turris_mox_defconfig1
-rw-r--r--configs/turris_omnia_defconfig1
-rw-r--r--configs/uDPU_defconfig1
-rw-r--r--configs/ventana_defconfig2
-rw-r--r--configs/vyasa-rk3288_defconfig2
-rw-r--r--configs/xpedite517x_defconfig1
-rw-r--r--configs/xpedite520x_defconfig1
-rw-r--r--configs/xpedite537x_defconfig1
-rw-r--r--configs/xpedite550x_defconfig1
-rw-r--r--configs/zmx25_defconfig1
-rw-r--r--configs/zynq_cc108_defconfig1
-rw-r--r--configs/zynq_cse_nand_defconfig1
-rw-r--r--configs/zynq_cse_nor_defconfig1
-rw-r--r--configs/zynq_cse_qspi_defconfig1
-rw-r--r--configs/zynq_dlc20_rev1_0_defconfig1
-rw-r--r--configs/zynq_microzed_defconfig1
-rw-r--r--configs/zynq_minized_defconfig1
-rw-r--r--configs/zynq_picozed_defconfig1
-rw-r--r--configs/zynq_z_turn_defconfig1
-rw-r--r--configs/zynq_zc702_defconfig1
-rw-r--r--configs/zynq_zc706_defconfig1
-rw-r--r--configs/zynq_zc770_xm010_defconfig1
-rw-r--r--configs/zynq_zc770_xm011_defconfig1
-rw-r--r--configs/zynq_zc770_xm011_x16_defconfig1
-rw-r--r--configs/zynq_zc770_xm012_defconfig1
-rw-r--r--configs/zynq_zc770_xm013_defconfig1
-rw-r--r--configs/zynq_zed_defconfig1
-rw-r--r--configs/zynq_zybo_defconfig1
-rw-r--r--configs/zynq_zybo_z7_defconfig1
317 files changed, 362 insertions, 23 deletions
diff --git a/configs/A10-OLinuXino-Lime_defconfig b/configs/A10-OLinuXino-Lime_defconfig
index a986bf880e..9eea922d10 100644
--- a/configs/A10-OLinuXino-Lime_defconfig
+++ b/configs/A10-OLinuXino-Lime_defconfig
@@ -11,6 +11,7 @@ CONFIG_I2C1_ENABLE=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig
index 26c927ffde..d92a70e4d0 100644
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC1_CD_PIN="PG13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=1
CONFIG_USB1_VBUS_PIN="PB10"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A13-OLinuXinoM_defconfig b/configs/A13-OLinuXinoM_defconfig
index 1d48214aa4..da80d35054 100644
--- a/configs/A13-OLinuXinoM_defconfig
+++ b/configs/A13-OLinuXinoM_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH=y
CONFIG_VIDEO_LCD_POWER="PB10"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
index 63c8a2a895..dfd439a52e 100644
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH=y
CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/A20-OLinuXino-Lime2-eMMC_defconfig b/configs/A20-OLinuXino-Lime2-eMMC_defconfig
index b00fcf34fd..298c9f2072 100644
--- a/configs/A20-OLinuXino-Lime2-eMMC_defconfig
+++ b/configs/A20-OLinuXino-Lime2-eMMC_defconfig
@@ -13,6 +13,7 @@ CONFIG_SATAPWR="PC3"
CONFIG_SPL_SPI_SUNXI=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index db1c25c6f8..084dab0ceb 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -11,6 +11,7 @@ CONFIG_I2C1_ENABLE=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/A20-OLinuXino-Lime_defconfig b/configs/A20-OLinuXino-Lime_defconfig
index e1e72ed3a3..ffeeda414e 100644
--- a/configs/A20-OLinuXino-Lime_defconfig
+++ b/configs/A20-OLinuXino-Lime_defconfig
@@ -9,6 +9,7 @@ CONFIG_I2C1_ENABLE=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A20-OLinuXino_MICRO-eMMC_defconfig b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
index 62d878f404..f4c6c54cfd 100644
--- a/configs/A20-OLinuXino_MICRO-eMMC_defconfig
+++ b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
@@ -11,6 +11,7 @@ CONFIG_VIDEO_VGA=y
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A20-OLinuXino_MICRO_defconfig b/configs/A20-OLinuXino_MICRO_defconfig
index 29efaf6bc4..440eebbeec 100644
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -12,6 +12,7 @@ CONFIG_VIDEO_VGA=y
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A20-Olimex-SOM-EVB_defconfig b/configs/A20-Olimex-SOM-EVB_defconfig
index 59dfdcc407..48c4c3e53a 100644
--- a/configs/A20-Olimex-SOM-EVB_defconfig
+++ b/configs/A20-Olimex-SOM-EVB_defconfig
@@ -13,6 +13,7 @@ CONFIG_USB0_VBUS_DET="PH5"
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig b/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig
index c41e4356a4..193e20aa8b 100644
--- a/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig
+++ b/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig
@@ -13,6 +13,7 @@ CONFIG_SATAPWR="PC3"
CONFIG_GMAC_TX_DELAY=4
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A20-Olimex-SOM204-EVB_defconfig b/configs/A20-Olimex-SOM204-EVB_defconfig
index 38cc65bd5c..42a73c8057 100644
--- a/configs/A20-Olimex-SOM204-EVB_defconfig
+++ b/configs/A20-Olimex-SOM204-EVB_defconfig
@@ -12,6 +12,7 @@ CONFIG_SATAPWR="PC3"
CONFIG_GMAC_TX_DELAY=4
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/A33-OLinuXino_defconfig b/configs/A33-OLinuXino_defconfig
index 4389856987..6ea4238342 100644
--- a/configs/A33-OLinuXino_defconfig
+++ b/configs/A33-OLinuXino_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_DCLK_PHASE=0
CONFIG_VIDEO_LCD_BL_EN="PB2"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Ainol_AW1_defconfig b/configs/Ainol_AW1_defconfig
index c44050f899..9b7f19736c 100644
--- a/configs/Ainol_AW1_defconfig
+++ b/configs/Ainol_AW1_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Ampe_A76_defconfig b/configs/Ampe_A76_defconfig
index 0a2774761e..1810d48a0b 100644
--- a/configs/Ampe_A76_defconfig
+++ b/configs/Ampe_A76_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Auxtek-T003_defconfig b/configs/Auxtek-T003_defconfig
index c0fb54749e..2dc6c8d8e2 100644
--- a/configs/Auxtek-T003_defconfig
+++ b/configs/Auxtek-T003_defconfig
@@ -8,6 +8,7 @@ CONFIG_DRAM_EMR1=0
CONFIG_USB1_VBUS_PIN="PB10"
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Auxtek-T004_defconfig b/configs/Auxtek-T004_defconfig
index ae320b7033..4395d5b724 100644
--- a/configs/Auxtek-T004_defconfig
+++ b/configs/Auxtek-T004_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN5I=y
CONFIG_DRAM_CLK=432
CONFIG_USB1_VBUS_PIN="PG13"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Bananapi_M2_Ultra_defconfig b/configs/Bananapi_M2_Ultra_defconfig
index 384820d939..40b60599d5 100644
--- a/configs/Bananapi_M2_Ultra_defconfig
+++ b/configs/Bananapi_M2_Ultra_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
CONFIG_DEFAULT_DEVICE_TREE="sun8i-r40-bananapi-m2-ultra"
diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index 86cc3a2f04..abd7d3d125 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -9,6 +9,7 @@ CONFIG_VIDEO_COMPOSITE=y
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Bananapi_m2m_defconfig b/configs/Bananapi_m2m_defconfig
index 87e2d34e4d..b4f3794153 100644
--- a/configs/Bananapi_m2m_defconfig
+++ b/configs/Bananapi_m2m_defconfig
@@ -10,6 +10,7 @@ CONFIG_MMC0_CD_PIN="PB4"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_ID_DET="PH8"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_PARTITION_UUIDS is not set
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index 8636eab238..c5d33a2e14 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -11,6 +11,7 @@ CONFIG_VIDEO_COMPOSITE=y
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
index 95c564c407..78681084ba 100644
--- a/configs/CHIP_defconfig
+++ b/configs/CHIP_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN5I=y
CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
CONFIG_USB0_VBUS_PIN="PB10"
CONFIG_VIDEO_COMPOSITE=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_DFU=y
CONFIG_CMD_USB_MASS_STORAGE=y
diff --git a/configs/CHIP_pro_defconfig b/configs/CHIP_pro_defconfig
index 6cd500f3be..82994212a2 100644
--- a/configs/CHIP_pro_defconfig
+++ b/configs/CHIP_pro_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN5I=y
CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
CONFIG_USB0_VBUS_PIN="PB10"
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MTDPARTS=y
diff --git a/configs/CSQ_CS908_defconfig b/configs/CSQ_CS908_defconfig
index d1ba5c87b7..65b6777e0e 100644
--- a/configs/CSQ_CS908_defconfig
+++ b/configs/CSQ_CS908_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=432
CONFIG_USB1_VBUS_PIN=""
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Chuwi_V7_CW0825_defconfig b/configs/Chuwi_V7_CW0825_defconfig
index acd931c910..39caa75ff3 100644
--- a/configs/Chuwi_V7_CW0825_defconfig
+++ b/configs/Chuwi_V7_CW0825_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_HITACHI_TX18D42VM=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig
index 5e52388e7e..9065792149 100644
--- a/configs/Colombus_defconfig
+++ b/configs/Colombus_defconfig
@@ -17,6 +17,7 @@ CONFIG_VIDEO_LCD_PANEL_I2C_SDA="PA23"
CONFIG_VIDEO_LCD_PANEL_I2C_SCL="PA24"
CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Cubieboard2_defconfig b/configs/Cubieboard2_defconfig
index d1ff8fd116..ee5412cdb8 100644
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -8,6 +8,7 @@ CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Cubieboard4_defconfig b/configs/Cubieboard4_defconfig
index 013482094f..e44d79e0c2 100644
--- a/configs/Cubieboard4_defconfig
+++ b/configs/Cubieboard4_defconfig
@@ -12,6 +12,7 @@ CONFIG_USB0_ID_DET="PH16"
CONFIG_USB1_VBUS_PIN="PH14"
CONFIG_USB3_VBUS_PIN="PH15"
CONFIG_AXP_GPIO=y
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Cubieboard_defconfig b/configs/Cubieboard_defconfig
index 1ff72708dd..593dbe86a1 100644
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -8,6 +8,7 @@ CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Cubietruck_defconfig b/configs/Cubietruck_defconfig
index ed8fbe9f2a..fe92f64644 100644
--- a/configs/Cubietruck_defconfig
+++ b/configs/Cubietruck_defconfig
@@ -13,6 +13,7 @@ CONFIG_SATAPWR="PH12"
CONFIG_GMAC_TX_DELAY=1
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/Cubietruck_plus_defconfig b/configs/Cubietruck_plus_defconfig
index 0573c1f2fa..9748805dca 100644
--- a/configs/Cubietruck_plus_defconfig
+++ b/configs/Cubietruck_plus_defconfig
@@ -15,6 +15,7 @@ CONFIG_USB2_VBUS_PIN="PL6"
CONFIG_I2C0_ENABLE=y
CONFIG_AXP_GPIO=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Empire_electronix_d709_defconfig b/configs/Empire_electronix_d709_defconfig
index f5dd96d6e8..ff6562df5c 100644
--- a/configs/Empire_electronix_d709_defconfig
+++ b/configs/Empire_electronix_d709_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Empire_electronix_m712_defconfig b/configs/Empire_electronix_m712_defconfig
index b8c3c56a91..767d497b3c 100644
--- a/configs/Empire_electronix_m712_defconfig
+++ b/configs/Empire_electronix_m712_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
index f7a7b736b2..44a66028bd 100644
--- a/configs/Hummingbird_A31_defconfig
+++ b/configs/Hummingbird_A31_defconfig
@@ -9,6 +9,7 @@ CONFIG_USB2_VBUS_PIN=""
CONFIG_VIDEO_VGA_VIA_LCD=y
CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Hyundai_A7HD_defconfig b/configs/Hyundai_A7HD_defconfig
index 2b1b1ccfbb..0fe7c11300 100644
--- a/configs/Hyundai_A7HD_defconfig
+++ b/configs/Hyundai_A7HD_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_VIDEO_LCD_BL_PWM_ACTIVE_LOW is not set
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Itead_Ibox_A20_defconfig b/configs/Itead_Ibox_A20_defconfig
index f44fc9e935..01f259f45d 100644
--- a/configs/Itead_Ibox_A20_defconfig
+++ b/configs/Itead_Ibox_A20_defconfig
@@ -8,6 +8,7 @@ CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Lamobo_R1_defconfig b/configs/Lamobo_R1_defconfig
index 0ce8c1110a..974ff1c76b 100644
--- a/configs/Lamobo_R1_defconfig
+++ b/configs/Lamobo_R1_defconfig
@@ -10,6 +10,7 @@ CONFIG_SATAPWR="PB3"
CONFIG_GMAC_TX_DELAY=4
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/LicheePi_Zero_defconfig b/configs/LicheePi_Zero_defconfig
index 760cb1b068..ca0bcc0cf2 100644
--- a/configs/LicheePi_Zero_defconfig
+++ b/configs/LicheePi_Zero_defconfig
@@ -4,6 +4,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_SPL=y
CONFIG_MACH_SUN8I_V3S=y
CONFIG_DRAM_CLK=360
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Linksprite_pcDuino3_Nano_defconfig b/configs/Linksprite_pcDuino3_Nano_defconfig
index 3277461b92..23651ec985 100644
--- a/configs/Linksprite_pcDuino3_Nano_defconfig
+++ b/configs/Linksprite_pcDuino3_Nano_defconfig
@@ -10,6 +10,7 @@ CONFIG_SATAPWR="PH2"
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index ce07a8c7ec..6cb36637a3 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -8,6 +8,7 @@ CONFIG_DRAM_ZQ=122
CONFIG_SATAPWR="PH2"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Linksprite_pcDuino_defconfig b/configs/Linksprite_pcDuino_defconfig
index 9685757e30..dd2b2802e4 100644
--- a/configs/Linksprite_pcDuino_defconfig
+++ b/configs/Linksprite_pcDuino_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN4I=y
CONFIG_USB1_VBUS_PIN=""
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
index 2da7a857a2..7f23f9e608 100644
--- a/configs/MK808C_defconfig
+++ b/configs/MK808C_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/MPC8349EMDS_PCI64_defconfig b/configs/MPC8349EMDS_PCI64_defconfig
index f99aaecfb0..00dc72d81c 100644
--- a/configs/MPC8349EMDS_PCI64_defconfig
+++ b/configs/MPC8349EMDS_PCI64_defconfig
@@ -84,6 +84,8 @@ CONFIG_LCRR_CLKDIV_4=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=6
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
CONFIG_HUSH_PARSER=y
CONFIG_CMD_IMLS=y
CONFIG_CMD_I2C=y
diff --git a/configs/MPC8349EMDS_SLAVE_defconfig b/configs/MPC8349EMDS_SLAVE_defconfig
index 3a1268a5ae..7550aa30c7 100644
--- a/configs/MPC8349EMDS_SLAVE_defconfig
+++ b/configs/MPC8349EMDS_SLAVE_defconfig
@@ -84,6 +84,8 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="PCISLAVE"
CONFIG_BOOTDELAY=6
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
CONFIG_HUSH_PARSER=y
CONFIG_CMD_IMLS=y
CONFIG_CMD_I2C=y
diff --git a/configs/MPC8349EMDS_defconfig b/configs/MPC8349EMDS_defconfig
index a446bb9f2c..ba00a275cd 100644
--- a/configs/MPC8349EMDS_defconfig
+++ b/configs/MPC8349EMDS_defconfig
@@ -85,6 +85,8 @@ CONFIG_PCI_ONE_PCI1=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=6
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
CONFIG_HUSH_PARSER=y
CONFIG_CMD_IMLS=y
CONFIG_CMD_I2C=y
diff --git a/configs/MSI_Primo73_defconfig b/configs/MSI_Primo73_defconfig
index 746e5686ab..a4d137cd23 100644
--- a/configs/MSI_Primo73_defconfig
+++ b/configs/MSI_Primo73_defconfig
@@ -10,6 +10,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/MSI_Primo81_defconfig b/configs/MSI_Primo81_defconfig
index 5eaf24aa89..12f8bd91b5 100644
--- a/configs/MSI_Primo81_defconfig
+++ b/configs/MSI_Primo81_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
CONFIG_VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Marsboard_A10_defconfig b/configs/Marsboard_A10_defconfig
index 2666f1b601..d4cdcb7907 100644
--- a/configs/Marsboard_A10_defconfig
+++ b/configs/Marsboard_A10_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN4I=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Mele_A1000G_quad_defconfig b/configs/Mele_A1000G_quad_defconfig
index 4d900c1950..08d847989d 100644
--- a/configs/Mele_A1000G_quad_defconfig
+++ b/configs/Mele_A1000G_quad_defconfig
@@ -8,6 +8,7 @@ CONFIG_INITIAL_USB_SCAN_DELAY=2000
CONFIG_USB1_VBUS_PIN="PC27"
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Mele_A1000_defconfig b/configs/Mele_A1000_defconfig
index fe6c0fa165..d1cd98db90 100644
--- a/configs/Mele_A1000_defconfig
+++ b/configs/Mele_A1000_defconfig
@@ -8,6 +8,7 @@ CONFIG_VIDEO_VGA=y
CONFIG_VIDEO_COMPOSITE=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Mele_I7_defconfig b/configs/Mele_I7_defconfig
index 10c151f4e0..3b3b35d6d5 100644
--- a/configs/Mele_I7_defconfig
+++ b/configs/Mele_I7_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_ZQ=120
CONFIG_USB1_VBUS_PIN="PC27"
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Mele_M3_defconfig b/configs/Mele_M3_defconfig
index b3b38a5288..8f03d1e96a 100644
--- a/configs/Mele_M3_defconfig
+++ b/configs/Mele_M3_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_VIDEO_VGA=y
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index 57b25bac02..d455a56315 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC0_CD_PIN="PH1"
CONFIG_VIDEO_COMPOSITE=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig
index 70facee385..9865e83f06 100644
--- a/configs/Mele_M9_defconfig
+++ b/configs/Mele_M9_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_ZQ=120
CONFIG_USB1_VBUS_PIN="PC27"
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Merrii_A80_Optimus_defconfig b/configs/Merrii_A80_Optimus_defconfig
index 288b5e6be8..b45b6cde1c 100644
--- a/configs/Merrii_A80_Optimus_defconfig
+++ b/configs/Merrii_A80_Optimus_defconfig
@@ -12,6 +12,7 @@ CONFIG_USB0_ID_DET="PH3"
CONFIG_USB1_VBUS_PIN="PH4"
CONFIG_USB3_VBUS_PIN="PH5"
CONFIG_AXP_GPIO=y
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Mini-X_defconfig b/configs/Mini-X_defconfig
index 6000e397f2..7d440d1813 100644
--- a/configs/Mini-X_defconfig
+++ b/configs/Mini-X_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN4I=y
CONFIG_USB0_VBUS_PIN="PB9"
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Nintendo_NES_Classic_Edition_defconfig b/configs/Nintendo_NES_Classic_Edition_defconfig
index d0a788987c..2a75804105 100644
--- a/configs/Nintendo_NES_Classic_Edition_defconfig
+++ b/configs/Nintendo_NES_Classic_Edition_defconfig
@@ -9,6 +9,7 @@ CONFIG_DRAM_ODT_EN=y
CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
CONFIG_AXP_GPIO=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MTDPARTS=y
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Orangepi_defconfig b/configs/Orangepi_defconfig
index 2a7bfffc95..1ff40a09ef 100644
--- a/configs/Orangepi_defconfig
+++ b/configs/Orangepi_defconfig
@@ -12,6 +12,7 @@ CONFIG_VIDEO_COMPOSITE=y
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Orangepi_mini_defconfig b/configs/Orangepi_mini_defconfig
index 9f41fabddb..af98dc8396 100644
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_COMPOSITE=y
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Sinlinx_SinA31s_defconfig b/configs/Sinlinx_SinA31s_defconfig
index 0714430403..3588a2c9dd 100644
--- a/configs/Sinlinx_SinA31s_defconfig
+++ b/configs/Sinlinx_SinA31s_defconfig
@@ -11,6 +11,7 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=3
CONFIG_USB1_VBUS_PIN=""
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Sinlinx_SinA33_defconfig b/configs/Sinlinx_SinA33_defconfig
index 978e856d79..a7383f1eda 100644
--- a/configs/Sinlinx_SinA33_defconfig
+++ b/configs/Sinlinx_SinA33_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_DCLK_PHASE=0
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Sinovoip_BPI_M2_defconfig b/configs/Sinovoip_BPI_M2_defconfig
index 46ef97d7eb..691fd85f47 100644
--- a/configs/Sinovoip_BPI_M2_defconfig
+++ b/configs/Sinovoip_BPI_M2_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=432
CONFIG_USB1_VBUS_PIN=""
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/Sinovoip_BPI_M3_defconfig b/configs/Sinovoip_BPI_M3_defconfig
index 914fc9d506..6ded24e294 100644
--- a/configs/Sinovoip_BPI_M3_defconfig
+++ b/configs/Sinovoip_BPI_M3_defconfig
@@ -16,6 +16,7 @@ CONFIG_USB1_VBUS_PIN="PD24"
CONFIG_AXP_GPIO=y
CONFIG_SATAPWR="PD25"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Sunchip_CX-A99_defconfig b/configs/Sunchip_CX-A99_defconfig
index c884d8f955..8bc353112b 100644
--- a/configs/Sunchip_CX-A99_defconfig
+++ b/configs/Sunchip_CX-A99_defconfig
@@ -12,6 +12,7 @@ CONFIG_USB0_VBUS_PIN="PH15"
CONFIG_USB1_VBUS_PIN="PL7"
CONFIG_USB3_VBUS_PIN="PL8"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/TQM834x_defconfig b/configs/TQM834x_defconfig
index 65ab07ee4d..d2e85c9408 100644
--- a/configs/TQM834x_defconfig
+++ b/configs/TQM834x_defconfig
@@ -119,6 +119,8 @@ CONFIG_LCRR_CLKDIV_8=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=6
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_IMLS=y
diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig
index 5be41f1880..2b10629cbf 100644
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -20,6 +20,7 @@ CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_TL059WV5C0=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Wexler_TAB7200_defconfig b/configs/Wexler_TAB7200_defconfig
index b721118418..6413fabf84 100644
--- a/configs/Wexler_TAB7200_defconfig
+++ b/configs/Wexler_TAB7200_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Wits_Pro_A20_DKT_defconfig b/configs/Wits_Pro_A20_DKT_defconfig
index 954a6b777b..437c86795b 100644
--- a/configs/Wits_Pro_A20_DKT_defconfig
+++ b/configs/Wits_Pro_A20_DKT_defconfig
@@ -12,6 +12,7 @@ CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Wobo_i5_defconfig b/configs/Wobo_i5_defconfig
index 3a2c2877a8..e21e4e0ab4 100644
--- a/configs/Wobo_i5_defconfig
+++ b/configs/Wobo_i5_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=432
CONFIG_MMC0_CD_PIN="PB3"
CONFIG_USB1_VBUS_PIN="PG12"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Yones_Toptech_BD1078_defconfig b/configs/Yones_Toptech_BD1078_defconfig
index 9a4743ff6a..0f8c8afc29 100644
--- a/configs/Yones_Toptech_BD1078_defconfig
+++ b/configs/Yones_Toptech_BD1078_defconfig
@@ -19,6 +19,7 @@ CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_VIDEO_LCD_BL_PWM_ACTIVE_LOW is not set
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/Yones_Toptech_BS1078_V2_defconfig b/configs/Yones_Toptech_BS1078_V2_defconfig
index cd2b6744b8..9c8107c50d 100644
--- a/configs/Yones_Toptech_BS1078_V2_defconfig
+++ b/configs/Yones_Toptech_BS1078_V2_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/a64-olinuxino_defconfig b/configs/a64-olinuxino_defconfig
index 65430c32fc..8a3561bed5 100644
--- a/configs/a64-olinuxino_defconfig
+++ b/configs/a64-olinuxino_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN50I=y
CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/amarula_a64_relic_defconfig b/configs/amarula_a64_relic_defconfig
index d41eb34691..9eda731a77 100644
--- a/configs/amarula_a64_relic_defconfig
+++ b/configs/amarula_a64_relic_defconfig
@@ -7,6 +7,7 @@ CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_VIDEO_DE2 is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/apf27_defconfig b/configs/apf27_defconfig
index 0f5123abb0..29e9e3b9a9 100644
--- a/configs/apf27_defconfig
+++ b/configs/apf27_defconfig
@@ -10,6 +10,8 @@ CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=5
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttySMX0,115200 mtdparts=mxc_nand.0:1M(u-boot)ro,512K(env),512K(env2),512K(firmware),512K(dtb),5M(kernel),-(rootfs) ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run check_flash check_env;"
CONFIG_VERSION_VARIABLE=y
# CONFIG_SPL_FRAMEWORK is not set
CONFIG_SPL_TEXT_BASE=0xA0000000
diff --git a/configs/arndale_defconfig b/configs/arndale_defconfig
index c1b727e0df..6f586bae68 100644
--- a/configs/arndale_defconfig
+++ b/configs/arndale_defconfig
@@ -9,6 +9,7 @@ CONFIG_IDENT_STRING=" for ARNDALE"
CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_FIT_BEST_MATCH=y
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_CONSOLE_MUX=y
# CONFIG_SPL_FRAMEWORK is not set
diff --git a/configs/aspenite_defconfig b/configs/aspenite_defconfig
index 68b68f89d1..fed2de5c37 100644
--- a/configs/aspenite_defconfig
+++ b/configs/aspenite_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x600000
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nMarvell-Aspenite DB"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig
index dc47292ce0..a384399b41 100644
--- a/configs/ba10_tv_box_defconfig
+++ b/configs/ba10_tv_box_defconfig
@@ -9,6 +9,7 @@ CONFIG_USB0_VBUS_PIN="PB9"
CONFIG_USB2_VBUS_PIN="PH12"
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/bananapi_m1_plus_defconfig b/configs/bananapi_m1_plus_defconfig
index c534a548d8..549d13ee48 100644
--- a/configs/bananapi_m1_plus_defconfig
+++ b/configs/bananapi_m1_plus_defconfig
@@ -9,6 +9,7 @@ CONFIG_VIDEO_COMPOSITE=y
CONFIG_GMAC_TX_DELAY=3
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/bananapi_m2_berry_defconfig b/configs/bananapi_m2_berry_defconfig
index 27999555b6..75fd0b173a 100644
--- a/configs/bananapi_m2_berry_defconfig
+++ b/configs/bananapi_m2_berry_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=576
CONFIG_MMC0_CD_PIN="PH13"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
CONFIG_DEFAULT_DEVICE_TREE="sun8i-v40-bananapi-m2-berry"
diff --git a/configs/bananapi_m2_plus_h3_defconfig b/configs/bananapi_m2_plus_h3_defconfig
index 87fa0a9b45..fbfa273069 100644
--- a/configs/bananapi_m2_plus_h3_defconfig
+++ b/configs/bananapi_m2_plus_h3_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=672
CONFIG_MACPWR="PD6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/bananapi_m2_plus_h5_defconfig b/configs/bananapi_m2_plus_h5_defconfig
index bff6f37e28..3bc83134b3 100644
--- a/configs/bananapi_m2_plus_h5_defconfig
+++ b/configs/bananapi_m2_plus_h5_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=672
CONFIG_MACPWR="PD6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/bananapi_m2_zero_defconfig b/configs/bananapi_m2_zero_defconfig
index 8546674b23..933ec4db43 100644
--- a/configs/bananapi_m2_zero_defconfig
+++ b/configs/bananapi_m2_zero_defconfig
@@ -5,6 +5,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
CONFIG_MMC0_CD_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/bananapi_m64_defconfig b/configs/bananapi_m64_defconfig
index 0f5d531136..498b6601a5 100644
--- a/configs/bananapi_m64_defconfig
+++ b/configs/bananapi_m64_defconfig
@@ -7,6 +7,7 @@ CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/bcm7260_defconfig b/configs/bcm7260_defconfig
index 6e0266be45..2c18d36afc 100644
--- a/configs/bcm7260_defconfig
+++ b/configs/bcm7260_defconfig
@@ -6,6 +6,8 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_BOOTDELAY=1
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="fdt addr ${fdtcontroladdr};fdt move ${fdtcontroladdr} ${fdtsaveaddr};fdt addr ${fdtsaveaddr};"
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="U-Boot>"
CONFIG_EFI_PARTITION=y
diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig
index f22b06e9ce..c79de19919 100644
--- a/configs/bcm7445_defconfig
+++ b/configs/bcm7445_defconfig
@@ -6,6 +6,8 @@ CONFIG_NR_DRAM_BANKS=3
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_BOOTDELAY=1
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="fdt addr ${fdtcontroladdr};fdt move ${fdtcontroladdr} ${fdtsaveaddr};fdt addr ${fdtsaveaddr};"
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="U-Boot>"
CONFIG_CMD_SF=y
diff --git a/configs/beelink_gs1_defconfig b/configs/beelink_gs1_defconfig
index f142cde779..c89fba5b83 100644
--- a/configs/beelink_gs1_defconfig
+++ b/configs/beelink_gs1_defconfig
@@ -8,6 +8,7 @@ CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/beelink_x2_defconfig b/configs/beelink_x2_defconfig
index be946956fa..7c62944e98 100644
--- a/configs/beelink_x2_defconfig
+++ b/configs/beelink_x2_defconfig
@@ -3,14 +3,13 @@ CONFIG_ARCH_SUNXI=y
CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=567
-CONFIG_DRAM_ZQ=3881979
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
-CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-beelink-x2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_CONSOLE_MUX=y
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-beelink-x2"
CONFIG_SUN8I_EMAC=y
CONFIG_USB_EHCI_HCD=y
CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
diff --git a/configs/bitmain_antminer_s9_defconfig b/configs/bitmain_antminer_s9_defconfig
index 7f432e5720..14f8d769bb 100644
--- a/configs/bitmain_antminer_s9_defconfig
+++ b/configs/bitmain_antminer_s9_defconfig
@@ -18,6 +18,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_SPL_STACK_R=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/bk4r1_defconfig b/configs/bk4r1_defconfig
index d9e337a8a9..5d47395f5e 100644
--- a/configs/bk4r1_defconfig
+++ b/configs/bk4r1_defconfig
@@ -10,6 +10,7 @@ CONFIG_TARGET_BK4R1=y
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/phytec/pcm052/imximage.cfg"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_ELF is not set
diff --git a/configs/brppt1_mmc_defconfig b/configs/brppt1_mmc_defconfig
index 5487e5517c..94b9babf5e 100644
--- a/configs/brppt1_mmc_defconfig
+++ b/configs/brppt1_mmc_defconfig
@@ -19,6 +19,8 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run b_default"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run cfgscr; run brdefaultip"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
diff --git a/configs/brppt1_nand_defconfig b/configs/brppt1_nand_defconfig
index 5ab3f929b2..75fc6b7dcd 100644
--- a/configs/brppt1_nand_defconfig
+++ b/configs/brppt1_nand_defconfig
@@ -18,6 +18,8 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run b_default"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run cfgscr; run brdefaultip"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
diff --git a/configs/brppt1_spi_defconfig b/configs/brppt1_spi_defconfig
index ce7c8522b1..9d629f69c5 100644
--- a/configs/brppt1_spi_defconfig
+++ b/configs/brppt1_spi_defconfig
@@ -11,6 +11,7 @@ CONFIG_ENV_SIZE=0x10000
CONFIG_ENV_OFFSET=0x20000
CONFIG_NR_DRAM_BANKS=1
CONFIG_SPL=y
+CONFIG_ENV_SECT_SIZE=0x10000
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_TPL_SYS_MALLOC_F_LEN=0x0
@@ -21,6 +22,8 @@ CONFIG_SPI_BOOT=y
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run b_default"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run cfgscr; run brdefaultip"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
@@ -70,7 +73,6 @@ CONFIG_SPL_OF_CONTROL=y
CONFIG_DEFAULT_DEVICE_TREE="am335x-brppt1-spi"
CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clocks clock-names interrupt-parent interrupt-controller interrupt-cells dma-names dmas "
CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_ENV_SECT_SIZE=0x10000
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=y
CONFIG_SPL_DM=y
diff --git a/configs/brxre1_defconfig b/configs/brxre1_defconfig
index f2f10ba4bc..a4b0c45ee3 100644
--- a/configs/brxre1_defconfig
+++ b/configs/brxre1_defconfig
@@ -20,6 +20,8 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="mmc dev 1; run b_default"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run cfgscr; run brdefaultip"
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/chromebit_mickey_defconfig b/configs/chromebit_mickey_defconfig
index cf815dccbd..e9c3a8d152 100644
--- a/configs/chromebit_mickey_defconfig
+++ b/configs/chromebit_mickey_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-mickey.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
@@ -87,6 +88,5 @@ CONFIG_DM_VIDEO=y
CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index f6056f85cc..a3b0c587eb 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_LOG=y
CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-jerry.dtb"
@@ -96,6 +97,5 @@ CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_EDP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
# CONFIG_USE_PRIVATE_LIBGCC is not set
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/chromebook_minnie_defconfig b/configs/chromebook_minnie_defconfig
index b4bae3b197..64142e026d 100644
--- a/configs/chromebook_minnie_defconfig
+++ b/configs/chromebook_minnie_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-minnie.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -94,6 +95,5 @@ CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_EDP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_CONSOLE_SCROLL_LINES=10
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/chromebook_speedy_defconfig b/configs/chromebook_speedy_defconfig
index 999dc69452..4179e80a8c 100644
--- a/configs/chromebook_speedy_defconfig
+++ b/configs/chromebook_speedy_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-speedy.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -93,7 +94,6 @@ CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_EDP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
# CONFIG_USE_PRIVATE_LIBGCC is not set
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
# CONFIG_SPL_OF_LIBFDT is not set
diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
index b7b886be4f..280c981a36 100644
--- a/configs/clearfog_defconfig
+++ b/configs/clearfog_defconfig
@@ -18,6 +18,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/clearfog_gt_8k_defconfig b/configs/clearfog_gt_8k_defconfig
index 2f919b597d..a4f6f096fb 100644
--- a/configs/clearfog_gt_8k_defconfig
+++ b/configs/clearfog_gt_8k_defconfig
@@ -11,6 +11,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/cm_fx6_defconfig b/configs/cm_fx6_defconfig
index 002db24b04..6f4fe45760 100644
--- a/configs/cm_fx6_defconfig
+++ b/configs/cm_fx6_defconfig
@@ -18,6 +18,8 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTDELAY=3
CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd; run legacy_bootcmd"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start;sf probe"
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
CONFIG_SPL_TEXT_BASE=0x00908000
diff --git a/configs/colorfly_e708_q1_defconfig b/configs/colorfly_e708_q1_defconfig
index c9d5d4d510..45653089f1 100644
--- a/configs/colorfly_e708_q1_defconfig
+++ b/configs/colorfly_e708_q1_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
index 7229893c24..3e193edef3 100644
--- a/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
+++ b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
@@ -22,6 +22,7 @@ CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/sda2 ro quiet"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/conga-qeval20-qa3-e3845_defconfig b/configs/conga-qeval20-qa3-e3845_defconfig
index dd10170cf7..2e71156b84 100644
--- a/configs/conga-qeval20-qa3-e3845_defconfig
+++ b/configs/conga-qeval20-qa3-e3845_defconfig
@@ -18,6 +18,7 @@ CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/sda2 ro quiet"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/controlcenterdc_defconfig b/configs/controlcenterdc_defconfig
index 326668d742..93abad2a81 100644
--- a/configs/controlcenterdc_defconfig
+++ b/configs/controlcenterdc_defconfig
@@ -16,6 +16,7 @@ CONFIG_AHCI=y
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/crs305-1g-4s_defconfig b/configs/crs305-1g-4s_defconfig
index df77cb89ca..c5e2d890cd 100644
--- a/configs/crs305-1g-4s_defconfig
+++ b/configs/crs305-1g-4s_defconfig
@@ -4,10 +4,11 @@ CONFIG_SYS_TEXT_BASE=0x00800000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_TARGET_CRS305_1G_4S=y
CONFIG_BUILD_TARGET="u-boot.kwb"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_CMD_BOOTZ=y
CONFIG_CMD_MEMTEST=y
CONFIG_SYS_ALT_MEMTEST=y
-CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_I2C=y
CONFIG_CMD_SF=y
diff --git a/configs/d2net_v2_defconfig b/configs/d2net_v2_defconfig
index 845565d620..2723c56068 100644
--- a/configs/d2net_v2_defconfig
+++ b/configs/d2net_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="D2NET_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/db-88f6720_defconfig b/configs/db-88f6720_defconfig
index c1a430cf3b..a2d27efd80 100644
--- a/configs/db-88f6720_defconfig
+++ b/configs/db-88f6720_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/db-88f6820-amc_defconfig b/configs/db-88f6820-amc_defconfig
index d55dfc095f..38d519237f 100644
--- a/configs/db-88f6820-amc_defconfig
+++ b/configs/db-88f6820-amc_defconfig
@@ -16,6 +16,7 @@ CONFIG_DEBUG_UART=y
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig
index b8f036e317..f54538ab11 100644
--- a/configs/db-88f6820-gp_defconfig
+++ b/configs/db-88f6820-gp_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/db-mv784mp-gp_defconfig b/configs/db-mv784mp-gp_defconfig
index 65995b2b5c..5654fd7b44 100644
--- a/configs/db-mv784mp-gp_defconfig
+++ b/configs/db-mv784mp-gp_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/db-xc3-24g4xg_defconfig b/configs/db-xc3-24g4xg_defconfig
index 071a889cd3..3a311ebdf2 100644
--- a/configs/db-xc3-24g4xg_defconfig
+++ b/configs/db-xc3-24g4xg_defconfig
@@ -7,6 +7,7 @@ CONFIG_BUILD_TARGET="u-boot.kwb"
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_FIT_BEST_MATCH=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_CMD_MEMTEST=y
CONFIG_SYS_ALT_MEMTEST=y
diff --git a/configs/dfi-bt700-q7x-151_defconfig b/configs/dfi-bt700-q7x-151_defconfig
index de701b59f7..13c58831f4 100644
--- a/configs/dfi-bt700-q7x-151_defconfig
+++ b/configs/dfi-bt700-q7x-151_defconfig
@@ -17,6 +17,7 @@ CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/sda1 ro quiet"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/difrnce_dit4350_defconfig b/configs/difrnce_dit4350_defconfig
index 3600863eca..7e28dec718 100644
--- a/configs/difrnce_dit4350_defconfig
+++ b/configs/difrnce_dit4350_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/dns325_defconfig b/configs/dns325_defconfig
index aca8abbe9c..6dec69d73a 100644
--- a/configs/dns325_defconfig
+++ b/configs/dns325_defconfig
@@ -7,6 +7,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nD-Link DNS-325"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
diff --git a/configs/dockstar_defconfig b/configs/dockstar_defconfig
index 679c18236f..70fbb3660a 100644
--- a/configs/dockstar_defconfig
+++ b/configs/dockstar_defconfig
@@ -6,6 +6,7 @@ CONFIG_TARGET_DOCKSTAR=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nSeagate FreeAgent DockStar"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="DockStar> "
# CONFIG_CMD_FLASH is not set
diff --git a/configs/draco_defconfig b/configs/draco_defconfig
index d23ca8a4c6..d6b2b4a42b 100644
--- a/configs/draco_defconfig
+++ b/configs/draco_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_MISC_INIT=y
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index e148208f99..5762c70a4a 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -7,6 +7,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nMarvell-DreamPlug"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/ds109_defconfig b/configs/ds109_defconfig
index 671572b976..a22c067a3e 100644
--- a/configs/ds109_defconfig
+++ b/configs/ds109_defconfig
@@ -5,6 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x600000
CONFIG_TARGET_DS109=y
CONFIG_NR_DRAM_BANKS=2
# CONFIG_SYS_MALLOC_F is not set
+CONFIG_USE_PREBOOT=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_IDE=y
diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
index 9abfae5b6b..3f8c1773c4 100644
--- a/configs/ds414_defconfig
+++ b/configs/ds414_defconfig
@@ -16,6 +16,8 @@ CONFIG_DEBUG_UART=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start; sf probe"
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_SPL_TEXT_BASE=0x40004030
diff --git a/configs/dserve_dsrv9703c_defconfig b/configs/dserve_dsrv9703c_defconfig
index 0a192a090a..c664bf5684 100644
--- a/configs/dserve_dsrv9703c_defconfig
+++ b/configs/dserve_dsrv9703c_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/emlid_neutis_n5_devboard_defconfig b/configs/emlid_neutis_n5_devboard_defconfig
index c1307aa1c5..e85287e3ec 100644
--- a/configs/emlid_neutis_n5_devboard_defconfig
+++ b/configs/emlid_neutis_n5_devboard_defconfig
@@ -8,6 +8,7 @@ CONFIG_DRAM_ZQ=3881977
# CONFIG_DRAM_ODT_EN is not set
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/etamin_defconfig b/configs/etamin_defconfig
index aded18fb77..cec52592ef 100644
--- a/configs/etamin_defconfig
+++ b/configs/etamin_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_MISC_INIT=y
diff --git a/configs/evb-rk3036_defconfig b/configs/evb-rk3036_defconfig
index 0eb7384340..45ae1e3c26 100644
--- a/configs/evb-rk3036_defconfig
+++ b/configs/evb-rk3036_defconfig
@@ -13,6 +13,7 @@ CONFIG_DEBUG_UART_BASE=0x20068000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_DEFAULT_FDT_FILE="rk3036-evb.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/evb-rk3229_defconfig b/configs/evb-rk3229_defconfig
index 20329784ae..985469a128 100644
--- a/configs/evb-rk3229_defconfig
+++ b/configs/evb-rk3229_defconfig
@@ -14,12 +14,12 @@ CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_SPL_FIT_SOURCE="arch/arm/mach-rockchip/fit_spl_optee.its"
+CONFIG_USE_PREBOOT=y
CONFIG_DEFAULT_FDT_FILE="rk3229-evb.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_SPL_TEXT_BASE=0x60000000
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
-# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
CONFIG_SPL_STACK_R=y
CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
CONFIG_SPL_OPTEE=y
@@ -68,6 +68,5 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x2207
CONFIG_USB_GADGET_PRODUCT_NUM=0x320a
CONFIG_USB_GADGET_DWC2_OTG=y
CONFIG_USB_FUNCTION_MASS_STORAGE=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_TPL_TINY_MEMSET=y
CONFIG_ERRNO_STR=y
diff --git a/configs/evb-rk3288_defconfig b/configs/evb-rk3288_defconfig
index a6df143276..25bd4ef2f4 100644
--- a/configs/evb-rk3288_defconfig
+++ b/configs/evb-rk3288_defconfig
@@ -9,6 +9,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-evb-rk808.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -79,6 +80,5 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_VIDEO_ROCKCHIP_MAX_YRES=1200
CONFIG_DISPLAY_ROCKCHIP_MIPI=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/fennec-rk3288_defconfig b/configs/fennec-rk3288_defconfig
index 16d8fb155c..ab0faccbc6 100644
--- a/configs/fennec-rk3288_defconfig
+++ b/configs/fennec-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_CONSOLE_MUX=y
CONFIG_DEFAULT_FDT_FILE="rk3288-fennec.dtb"
@@ -79,6 +80,5 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
CONFIG_USB_HOST_ETHER=y
CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_SMSC95XX=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig
index 8abe8a648a..d7dcb82344 100644
--- a/configs/firefly-rk3288_defconfig
+++ b/configs/firefly-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-firefly.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -89,6 +90,5 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_CONSOLE_SCROLL_LINES=10
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/ga10h_v1_1_defconfig b/configs/ga10h_v1_1_defconfig
index d8eceac37a..b82325dfe8 100644
--- a/configs/ga10h_v1_1_defconfig
+++ b/configs/ga10h_v1_1_defconfig
@@ -17,6 +17,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/goflexhome_defconfig b/configs/goflexhome_defconfig
index b5d31db322..5984bee1ae 100644
--- a/configs/goflexhome_defconfig
+++ b/configs/goflexhome_defconfig
@@ -7,6 +7,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nSeagate GoFlex Home"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="GoFlexHome> "
diff --git a/configs/gplugd_defconfig b/configs/gplugd_defconfig
index fe2e00a0b6..d0c1abf080 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -5,6 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x00f00000
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nMarvell-gplugD"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/gt90h_v4_defconfig b/configs/gt90h_v4_defconfig
index 1cbee126e7..b317d4d1d7 100644
--- a/configs/gt90h_v4_defconfig
+++ b/configs/gt90h_v4_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/guruplug_defconfig b/configs/guruplug_defconfig
index 787ba6c87a..c1827a16f2 100644
--- a/configs/guruplug_defconfig
+++ b/configs/guruplug_defconfig
@@ -7,6 +7,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nMarvell-GuruPlug"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
diff --git a/configs/gwventana_emmc_defconfig b/configs/gwventana_emmc_defconfig
index 19aa73f765..70b663a526 100644
--- a/configs/gwventana_emmc_defconfig
+++ b/configs/gwventana_emmc_defconfig
@@ -18,6 +18,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/gwventana_gw5904_defconfig b/configs/gwventana_gw5904_defconfig
index 1461cb175a..96acfff385 100644
--- a/configs/gwventana_gw5904_defconfig
+++ b/configs/gwventana_gw5904_defconfig
@@ -18,6 +18,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/gwventana_nand_defconfig b/configs/gwventana_nand_defconfig
index f440363d6f..e511fd3cb3 100644
--- a/configs/gwventana_nand_defconfig
+++ b/configs/gwventana_nand_defconfig
@@ -18,6 +18,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/h8_homlet_v2_defconfig b/configs/h8_homlet_v2_defconfig
index c1144c4094..70c566da6a 100644
--- a/configs/h8_homlet_v2_defconfig
+++ b/configs/h8_homlet_v2_defconfig
@@ -10,6 +10,7 @@ CONFIG_USB0_VBUS_PIN="PL5"
CONFIG_USB1_VBUS_PIN="PL6"
CONFIG_AXP_GPIO=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/helios4_defconfig b/configs/helios4_defconfig
index 3b1737b385..9710c3af72 100644
--- a/configs/helios4_defconfig
+++ b/configs/helios4_defconfig
@@ -15,6 +15,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/hrcon_defconfig b/configs/hrcon_defconfig
index abb409d23e..6afd64733d 100644
--- a/configs/hrcon_defconfig
+++ b/configs/hrcon_defconfig
@@ -100,6 +100,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/hrcon_dh_defconfig b/configs/hrcon_dh_defconfig
index 6f221a3366..544a98c504 100644
--- a/configs/hrcon_dh_defconfig
+++ b/configs/hrcon_dh_defconfig
@@ -101,6 +101,7 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="HRCON_DH"
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/i12-tvbox_defconfig b/configs/i12-tvbox_defconfig
index 629aea90eb..c512d36ba0 100644
--- a/configs/i12-tvbox_defconfig
+++ b/configs/i12-tvbox_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=384
CONFIG_MACPWR="PH21"
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/iNet_3F_defconfig b/configs/iNet_3F_defconfig
index f7b2e4ff0d..6c047ca98b 100644
--- a/configs/iNet_3F_defconfig
+++ b/configs/iNet_3F_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/iNet_3W_defconfig b/configs/iNet_3W_defconfig
index 38d80482e9..3b4ffe494b 100644
--- a/configs/iNet_3W_defconfig
+++ b/configs/iNet_3W_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/iNet_86VS_defconfig b/configs/iNet_86VS_defconfig
index 71442226a3..5fff4ad585 100644
--- a/configs/iNet_86VS_defconfig
+++ b/configs/iNet_86VS_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/iNet_D978_rev2_defconfig b/configs/iNet_D978_rev2_defconfig
index c3fc0b290c..d36c3eec7d 100644
--- a/configs/iNet_D978_rev2_defconfig
+++ b/configs/iNet_D978_rev2_defconfig
@@ -17,6 +17,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/ib62x0_defconfig b/configs/ib62x0_defconfig
index 979f724d85..4998db3669 100644
--- a/configs/ib62x0_defconfig
+++ b/configs/ib62x0_defconfig
@@ -6,6 +6,7 @@ CONFIG_TARGET_IB62X0=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING=" RaidSonic ICY BOX IB-NAS62x0"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="ib62x0 => "
diff --git a/configs/icnova-a20-swac_defconfig b/configs/icnova-a20-swac_defconfig
index b745dac738..1372c7606c 100644
--- a/configs/icnova-a20-swac_defconfig
+++ b/configs/icnova-a20-swac_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:24,pclk_khz:33000,le:45,ri:209,up:22,lo
CONFIG_VIDEO_LCD_POWER="PH22"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_CMD_UNZIP=y
# CONFIG_CMD_FLASH is not set
diff --git a/configs/iconnect_defconfig b/configs/iconnect_defconfig
index eb0e8a9c88..53ba459965 100644
--- a/configs/iconnect_defconfig
+++ b/configs/iconnect_defconfig
@@ -6,6 +6,7 @@ CONFIG_TARGET_ICONNECT=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING=" Iomega iConnect"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="iconnect => "
# CONFIG_CMD_FLASH is not set
diff --git a/configs/ids8313_defconfig b/configs/ids8313_defconfig
index 31ed63c000..418a4b3706 100644
--- a/configs/ids8313_defconfig
+++ b/configs/ids8313_defconfig
@@ -121,6 +121,8 @@ CONFIG_LEGACY_IMAGE_FORMAT=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=1
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Type \"run nfsboot\" to mount root filesystem over NFS;echo"
CONFIG_MISC_INIT_R=y
CONFIG_VERSION_VARIABLE=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/inet1_defconfig b/configs/inet1_defconfig
index 831b5d0041..3cb6664157 100644
--- a/configs/inet1_defconfig
+++ b/configs/inet1_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/inet86dz_defconfig b/configs/inet86dz_defconfig
index 77da929584..9038811eac 100644
--- a/configs/inet86dz_defconfig
+++ b/configs/inet86dz_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/inet97fv2_defconfig b/configs/inet97fv2_defconfig
index a5e4c6a9db..2b43142bc6 100644
--- a/configs/inet97fv2_defconfig
+++ b/configs/inet97fv2_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/inet98v_rev2_defconfig b/configs/inet98v_rev2_defconfig
index d96250d23f..76baeec5f2 100644
--- a/configs/inet98v_rev2_defconfig
+++ b/configs/inet98v_rev2_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/inet9f_rev03_defconfig b/configs/inet9f_rev03_defconfig
index c19c10fba7..771dc1fadf 100644
--- a/configs/inet9f_rev03_defconfig
+++ b/configs/inet9f_rev03_defconfig
@@ -13,6 +13,7 @@ CONFIG_VIDEO_LCD_POWER="PH8"
CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/inet_q972_defconfig b/configs/inet_q972_defconfig
index 66c7628a0d..4b26a926a6 100644
--- a/configs/inet_q972_defconfig
+++ b/configs/inet_q972_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_DCLK_PHASE=0
CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/inetspace_v2_defconfig b/configs/inetspace_v2_defconfig
index 53898a15c5..daf6662abf 100644
--- a/configs/inetspace_v2_defconfig
+++ b/configs/inetspace_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="INETSPACE_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/jesurun_q5_defconfig b/configs/jesurun_q5_defconfig
index 974e63c61d..ab4a2718de 100644
--- a/configs/jesurun_q5_defconfig
+++ b/configs/jesurun_q5_defconfig
@@ -8,6 +8,7 @@ CONFIG_MACPWR="PH19"
CONFIG_USB0_VBUS_PIN="PB9"
CONFIG_VIDEO_COMPOSITE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/kylin-rk3036_defconfig b/configs/kylin-rk3036_defconfig
index a76ae9d326..8a6854e8d5 100644
--- a/configs/kylin-rk3036_defconfig
+++ b/configs/kylin-rk3036_defconfig
@@ -13,6 +13,7 @@ CONFIG_DEBUG_UART_BASE=0x20068000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_DEFAULT_FDT_FILE="rk3036-kylin.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/libretech-ac_defconfig b/configs/libretech-ac_defconfig
index 55785a3559..f4f7b068a1 100644
--- a/configs/libretech-ac_defconfig
+++ b/configs/libretech-ac_defconfig
@@ -9,6 +9,8 @@ CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_IDENT_STRING=" libretech-ac"
CONFIG_DEBUG_UART=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/libretech_all_h3_cc_h2_plus_defconfig b/configs/libretech_all_h3_cc_h2_plus_defconfig
index 7d42356993..d9c9b6de47 100644
--- a/configs/libretech_all_h3_cc_h2_plus_defconfig
+++ b/configs/libretech_all_h3_cc_h2_plus_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/libretech_all_h3_cc_h3_defconfig b/configs/libretech_all_h3_cc_h3_defconfig
index 7ef0000cd5..e99dc5c172 100644
--- a/configs/libretech_all_h3_cc_h3_defconfig
+++ b/configs/libretech_all_h3_cc_h3_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/libretech_all_h3_cc_h5_defconfig b/configs/libretech_all_h3_cc_h5_defconfig
index 1e22469022..088246d60b 100644
--- a/configs/libretech_all_h3_cc_h5_defconfig
+++ b/configs/libretech_all_h3_cc_h5_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN50I_H5=y
CONFIG_DRAM_CLK=672
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/lschlv2_defconfig b/configs/lschlv2_defconfig
index cb1538a3ea..010beaebdb 100644
--- a/configs/lschlv2_defconfig
+++ b/configs/lschlv2_defconfig
@@ -13,6 +13,7 @@ CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/sda2"
CONFIG_BOOTCOMMAND="run bootcmd_${bootsource}"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/lsxhl_defconfig b/configs/lsxhl_defconfig
index 9d12ef9bd6..1223d7131a 100644
--- a/configs/lsxhl_defconfig
+++ b/configs/lsxhl_defconfig
@@ -13,6 +13,7 @@ CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/sda2"
CONFIG_BOOTCOMMAND="run bootcmd_${bootsource}"
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/m53menlo_defconfig b/configs/m53menlo_defconfig
index c551ea2daa..49cb37e810 100644
--- a/configs/m53menlo_defconfig
+++ b/configs/m53menlo_defconfig
@@ -18,6 +18,8 @@ CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/menlo/m53menlo/imximage.cfg"
CONFIG_BOOTDELAY=1
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttymxc0,115200"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run try_bootscript"
CONFIG_VERSION_VARIABLE=y
CONFIG_BOARD_LATE_INIT=y
CONFIG_SPL_TEXT_BASE=0x70008000
diff --git a/configs/maxbcm_defconfig b/configs/maxbcm_defconfig
index 0d4b6264e9..581e5bf756 100644
--- a/configs/maxbcm_defconfig
+++ b/configs/maxbcm_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEBUG_UART=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/meesc_dataflash_defconfig b/configs/meesc_dataflash_defconfig
index 0bef67e8cd..479466286f 100644
--- a/configs/meesc_dataflash_defconfig
+++ b/configs/meesc_dataflash_defconfig
@@ -6,9 +6,11 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_ENV_SIZE=0x4200
CONFIG_ENV_OFFSET=0x4200
CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SECT_SIZE=0x210
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_DATAFLASH"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_MISC_INIT_R=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
@@ -24,7 +26,6 @@ CONFIG_DEFAULT_DEVICE_TREE="at91sam9263ek"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_USE_ENV_SPI_MAX_HZ=y
CONFIG_ENV_SPI_MAX_HZ=15000000
-CONFIG_ENV_SECT_SIZE=0x210
CONFIG_DM=y
CONFIG_CLK=y
CONFIG_CLK_AT91=y
diff --git a/configs/meesc_defconfig b/configs/meesc_defconfig
index 970e8b8052..74426677d4 100644
--- a/configs/meesc_defconfig
+++ b/configs/meesc_defconfig
@@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_NANDFLASH"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_MISC_INIT_R=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index e8756267b0..94b9c78a6c 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -15,6 +15,8 @@ CONFIG_FIT_VERBOSE=y
CONFIG_BOOTDELAY=-1
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=romfs"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo U-BOOT for ${hostname};setenv preboot;echo"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_DISPLAY_BOARDINFO=y
CONFIG_SPL_BOARD_INIT=y
diff --git a/configs/miqi-rk3288_defconfig b/configs/miqi-rk3288_defconfig
index c9a35115fb..3f5d502eda 100644
--- a/configs/miqi-rk3288_defconfig
+++ b/configs/miqi-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-miqi.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -84,6 +85,5 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_CONSOLE_SCROLL_LINES=10
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/mixtile_loftq_defconfig b/configs/mixtile_loftq_defconfig
index 4dce096d69..04d2426361 100644
--- a/configs/mixtile_loftq_defconfig
+++ b/configs/mixtile_loftq_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB1_VBUS_PIN="PH24"
CONFIG_USB2_VBUS_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/mk802_a10s_defconfig b/configs/mk802_a10s_defconfig
index 48659dbb09..396879015e 100644
--- a/configs/mk802_a10s_defconfig
+++ b/configs/mk802_a10s_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=432
CONFIG_DRAM_EMR1=0
CONFIG_USB1_VBUS_PIN="PB10"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/mk802_defconfig b/configs/mk802_defconfig
index 58986e3d9c..416cb9a9c2 100644
--- a/configs/mk802_defconfig
+++ b/configs/mk802_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN4I=y
CONFIG_USB2_VBUS_PIN="PH12"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/mk802ii_defconfig b/configs/mk802ii_defconfig
index 243a19500c..221c2bc88b 100644
--- a/configs/mk802ii_defconfig
+++ b/configs/mk802ii_defconfig
@@ -4,6 +4,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_SPL=y
CONFIG_MACH_SUN4I=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/mvebu_db-88f3720_defconfig b/configs/mvebu_db-88f3720_defconfig
index 209349bf64..900c98de35 100644
--- a/configs/mvebu_db-88f3720_defconfig
+++ b/configs/mvebu_db-88f3720_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/mvebu_db_armada8k_defconfig b/configs/mvebu_db_armada8k_defconfig
index 7697d7552c..875db3b40b 100644
--- a/configs/mvebu_db_armada8k_defconfig
+++ b/configs/mvebu_db_armada8k_defconfig
@@ -11,6 +11,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/mvebu_espressobin-88f3720_defconfig b/configs/mvebu_espressobin-88f3720_defconfig
index cdfa091efc..2d834e5170 100644
--- a/configs/mvebu_espressobin-88f3720_defconfig
+++ b/configs/mvebu_espressobin-88f3720_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/mvebu_mcbin-88f8040_defconfig b/configs/mvebu_mcbin-88f8040_defconfig
index 39a49d5bf9..6b05522870 100644
--- a/configs/mvebu_mcbin-88f8040_defconfig
+++ b/configs/mvebu_mcbin-88f8040_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/mx51evk_defconfig b/configs/mx51evk_defconfig
index 42b37af0dc..d30687a56f 100644
--- a/configs/mx51evk_defconfig
+++ b/configs/mx51evk_defconfig
@@ -5,6 +5,7 @@ CONFIG_TARGET_MX51EVK=y
CONFIG_NR_DRAM_BANKS=1
# CONFIG_CMD_BMODE is not set
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx51evk/imximage.cfg"
+CONFIG_USE_PREBOOT=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
diff --git a/configs/mx53cx9020_defconfig b/configs/mx53cx9020_defconfig
index e57d0dfc67..4ed38250f3 100644
--- a/configs/mx53cx9020_defconfig
+++ b/configs/mx53cx9020_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=2
# CONFIG_CMD_BMODE is not set
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/beckhoff/mx53cx9020/imximage.cfg"
CONFIG_BOOTDELAY=1
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
diff --git a/configs/mx53loco_defconfig b/configs/mx53loco_defconfig
index 2c76b83d5e..b4c3b0e315 100644
--- a/configs/mx53loco_defconfig
+++ b/configs/mx53loco_defconfig
@@ -5,6 +5,7 @@ CONFIG_TARGET_MX53LOCO=y
CONFIG_NR_DRAM_BANKS=2
# CONFIG_CMD_BMODE is not set
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx53loco/imximage.cfg"
+CONFIG_USE_PREBOOT=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
diff --git a/configs/mx6cuboxi_defconfig b/configs/mx6cuboxi_defconfig
index cc2ed9af9c..9fc443c386 100644
--- a/configs/mx6cuboxi_defconfig
+++ b/configs/mx6cuboxi_defconfig
@@ -15,6 +15,8 @@ CONFIG_CMD_HDMIDETECT=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTCOMMAND="run findfdt; run finduuid; run distro_bootcmd"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="if hdmidet; then usb start; setenv stdin serial,usbkbd; setenv stdout serial,vga; setenv stderr serial,vga; else setenv stdin serial; setenv stdout serial; setenv stderr serial; fi;"
CONFIG_BOUNCE_BUFFER=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL_TEXT_BASE=0x00908000
diff --git a/configs/mx6qsabrelite_defconfig b/configs/mx6qsabrelite_defconfig
index 0d402f2196..65e9c4f117 100644
--- a/configs/mx6qsabrelite_defconfig
+++ b/configs/mx6qsabrelite_defconfig
@@ -8,6 +8,7 @@ CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q.cfg,MX6Q,DDR_MB=1024,SABRELITE"
CONFIG_BOOTDELAY=3
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
diff --git a/configs/nanopi_a64_defconfig b/configs/nanopi_a64_defconfig
index eb031e661f..95a9c965f7 100644
--- a/configs/nanopi_a64_defconfig
+++ b/configs/nanopi_a64_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN50I=y
CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/nanopi_m1_defconfig b/configs/nanopi_m1_defconfig
index f021d87190..7568fb1b4b 100644
--- a/configs/nanopi_m1_defconfig
+++ b/configs/nanopi_m1_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/nanopi_m1_plus_defconfig b/configs/nanopi_m1_plus_defconfig
index c676579e54..a359de8069 100644
--- a/configs/nanopi_m1_plus_defconfig
+++ b/configs/nanopi_m1_plus_defconfig
@@ -8,6 +8,7 @@ CONFIG_MACPWR="PD6"
CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/nanopi_neo2_defconfig b/configs/nanopi_neo2_defconfig
index 984d9ddb84..cfda325442 100644
--- a/configs/nanopi_neo2_defconfig
+++ b/configs/nanopi_neo2_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=672
CONFIG_DRAM_ZQ=3881977
# CONFIG_DRAM_ODT_EN is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/nanopi_neo_air_defconfig b/configs/nanopi_neo_air_defconfig
index bba31fc1bc..246658b699 100644
--- a/configs/nanopi_neo_air_defconfig
+++ b/configs/nanopi_neo_air_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
# CONFIG_VIDEO_DE2 is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/nanopi_neo_defconfig b/configs/nanopi_neo_defconfig
index af36ad43af..fba6ff516d 100644
--- a/configs/nanopi_neo_defconfig
+++ b/configs/nanopi_neo_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
# CONFIG_VIDEO_DE2 is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/nanopi_neo_plus2_defconfig b/configs/nanopi_neo_plus2_defconfig
index 3aa9ceaa6a..5f78a8b63a 100644
--- a/configs/nanopi_neo_plus2_defconfig
+++ b/configs/nanopi_neo_plus2_defconfig
@@ -9,6 +9,7 @@ CONFIG_DRAM_ZQ=3881977
CONFIG_MACPWR="PD6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index 80b122d74f..4672e78c3f 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -7,6 +7,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nNAS 220"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="nas220> "
diff --git a/configs/net2big_v2_defconfig b/configs/net2big_v2_defconfig
index 9ae774a0ec..e5dd072347 100644
--- a/configs/net2big_v2_defconfig
+++ b/configs/net2big_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NET2BIG_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/netspace_lite_v2_defconfig b/configs/netspace_lite_v2_defconfig
index 6611046803..3d2a95a0e7 100644
--- a/configs/netspace_lite_v2_defconfig
+++ b/configs/netspace_lite_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_LITE_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/netspace_max_v2_defconfig b/configs/netspace_max_v2_defconfig
index 41eeab8ad1..5fc9e94a4d 100644
--- a/configs/netspace_max_v2_defconfig
+++ b/configs/netspace_max_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_MAX_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/netspace_mini_v2_defconfig b/configs/netspace_mini_v2_defconfig
index fd56ae0dc2..c6460dd324 100644
--- a/configs/netspace_mini_v2_defconfig
+++ b/configs/netspace_mini_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_MINI_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/netspace_v2_defconfig b/configs/netspace_v2_defconfig
index ffb60dabcf..6427c79215 100644
--- a/configs/netspace_v2_defconfig
+++ b/configs/netspace_v2_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_V2"
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/nitrogen6dl2g_defconfig b/configs/nitrogen6dl2g_defconfig
index 015675b377..c50e79aba8 100644
--- a/configs/nitrogen6dl2g_defconfig
+++ b/configs/nitrogen6dl2g_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl2g.cfg,MX6DL,DDR_MB=2048"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nitrogen6dl_defconfig b/configs/nitrogen6dl_defconfig
index ee353f2f29..85a8a8d708 100644
--- a/configs/nitrogen6dl_defconfig
+++ b/configs/nitrogen6dl_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nitrogen6q2g_defconfig b/configs/nitrogen6q2g_defconfig
index ebd9bf8dee..5a2df361fd 100644
--- a/configs/nitrogen6q2g_defconfig
+++ b/configs/nitrogen6q2g_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q2g.cfg,MX6Q,DDR_MB=2048"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nitrogen6q_defconfig b/configs/nitrogen6q_defconfig
index d324282ea5..fdc0f2b03f 100644
--- a/configs/nitrogen6q_defconfig
+++ b/configs/nitrogen6q_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q.cfg,MX6Q,DDR_MB=1024"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nitrogen6s1g_defconfig b/configs/nitrogen6s1g_defconfig
index b26bce4923..230b12f7e6 100644
--- a/configs/nitrogen6s1g_defconfig
+++ b/configs/nitrogen6s1g_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s1g.cfg,MX6S,DDR_MB=1024"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nitrogen6s_defconfig b/configs/nitrogen6s_defconfig
index a2fb07f9b2..72e590a4fe 100644
--- a/configs/nitrogen6s_defconfig
+++ b/configs/nitrogen6s_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s.cfg,MX6S,DDR_MB=512"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
diff --git a/configs/nokia_rx51_defconfig b/configs/nokia_rx51_defconfig
index fe2ecf6c94..5cd96017e5 100644
--- a/configs/nokia_rx51_defconfig
+++ b/configs/nokia_rx51_defconfig
@@ -5,6 +5,8 @@ CONFIG_SYS_TEXT_BASE=0x80008000
CONFIG_TARGET_NOKIA_RX51=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_BOOTDELAY=30
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv mmcnum 1; setenv mmcpart 1;setenv mmcscriptfile bootmenu.scr;if run switchmmc; then setenv mmcdone true;setenv mmctype fat;if run scriptload; then true; else setenv mmctype ext2;if run scriptload; then true; else setenv mmctype ext4;if run scriptload; then true; else setenv mmcdone false;fi;fi;fi;if ${mmcdone}; then run scriptboot;fi;fi;if run slide; then true; else setenv bootmenu_delay 0;setenv bootdelay 0;fi"
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/nsa310s_defconfig b/configs/nsa310s_defconfig
index a428d76129..d74149e3c5 100644
--- a/configs/nsa310s_defconfig
+++ b/configs/nsa310s_defconfig
@@ -5,6 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x600000
CONFIG_TARGET_NSA310S=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="nsa310s => "
diff --git a/configs/oceanic_5205_5inmfd_defconfig b/configs/oceanic_5205_5inmfd_defconfig
index 219de7ae50..23a181335b 100644
--- a/configs/oceanic_5205_5inmfd_defconfig
+++ b/configs/oceanic_5205_5inmfd_defconfig
@@ -10,6 +10,7 @@ CONFIG_DRAM_ZQ=3881949
CONFIG_MMC0_CD_PIN=""
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/omap35_logic_defconfig b/configs/omap35_logic_defconfig
index 4a31a747ed..bd1b1605c0 100644
--- a/configs/omap35_logic_defconfig
+++ b/configs/omap35_logic_defconfig
@@ -12,6 +12,8 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_ANDROID_BOOT_IMAGE=y
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv preboot;saveenv;"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="logicpd-torpedo-35xx-devkit.dtb"
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/omap35_logic_somlv_defconfig b/configs/omap35_logic_somlv_defconfig
index fb7e7146b2..8ed962c255 100644
--- a/configs/omap35_logic_somlv_defconfig
+++ b/configs/omap35_logic_somlv_defconfig
@@ -12,6 +12,8 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_ANDROID_BOOT_IMAGE=y
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv preboot;saveenv;"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="logicpd-som-lv-35xx-devkit.dtb"
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index b389d1d3c5..4a2bbdc339 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -10,6 +10,8 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_TPL_SYS_MALLOC_F_LEN=0x400
CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="omap3-beagle.dtb"
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 26d0e65589..8b1719280b 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -9,6 +9,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_TPL_SYS_MALLOC_F_LEN=0x400
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="omap3-evm.dtb"
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 9a74a8f24d..278ce2c2a3 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -12,6 +12,8 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_ANDROID_BOOT_IMAGE=y
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv preboot;saveenv;"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_VERSION_VARIABLE=y
CONFIG_SPL_TEXT_BASE=0x40200000
diff --git a/configs/omap3_logic_somlv_defconfig b/configs/omap3_logic_somlv_defconfig
index f8dd7f37df..d93ec395d0 100644
--- a/configs/omap3_logic_somlv_defconfig
+++ b/configs/omap3_logic_somlv_defconfig
@@ -12,6 +12,8 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_ANDROID_BOOT_IMAGE=y
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv preboot;saveenv;"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="logicpd-som-lv-37xx-devkit.dtb"
CONFIG_VERSION_VARIABLE=y
diff --git a/configs/openrd_base_defconfig b/configs/openrd_base_defconfig
index 23521b295f..2b9fd16182 100644
--- a/configs/openrd_base_defconfig
+++ b/configs/openrd_base_defconfig
@@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nOpenRD-Base"
CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_BASE"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_LOGLEVEL=2
# CONFIG_DISPLAY_BOARDINFO is not set
# CONFIG_CMD_FLASH is not set
diff --git a/configs/openrd_client_defconfig b/configs/openrd_client_defconfig
index ea53231555..4e9a99f7ba 100644
--- a/configs/openrd_client_defconfig
+++ b/configs/openrd_client_defconfig
@@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nOpenRD-Client"
CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_CLIENT"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_LOGLEVEL=2
# CONFIG_DISPLAY_BOARDINFO is not set
# CONFIG_CMD_FLASH is not set
diff --git a/configs/openrd_ultimate_defconfig b/configs/openrd_ultimate_defconfig
index 589e248bbd..aeae24b1f5 100644
--- a/configs/openrd_ultimate_defconfig
+++ b/configs/openrd_ultimate_defconfig
@@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nOpenRD-Ultimate"
CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_ULTIMATE"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_LOGLEVEL=2
# CONFIG_DISPLAY_BOARDINFO is not set
# CONFIG_CMD_FLASH is not set
diff --git a/configs/opos6uldev_defconfig b/configs/opos6uldev_defconfig
index 4f8bc289bd..14e15b03b2 100644
--- a/configs/opos6uldev_defconfig
+++ b/configs/opos6uldev_defconfig
@@ -16,6 +16,8 @@ CONFIG_TPL_SYS_MALLOC_F_LEN=0x400
CONFIG_BOOTDELAY=5
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttymxc0,115200"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run check_env"
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SUPPORT_RAW_INITRD=y
diff --git a/configs/orangepi_2_defconfig b/configs/orangepi_2_defconfig
index a561a117d4..664b4b3541 100644
--- a/configs/orangepi_2_defconfig
+++ b/configs/orangepi_2_defconfig
@@ -7,6 +7,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
CONFIG_USB1_VBUS_PIN="PG13"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/orangepi_lite2_defconfig b/configs/orangepi_lite2_defconfig
index 74c11d8355..0d6101fc68 100644
--- a/configs/orangepi_lite2_defconfig
+++ b/configs/orangepi_lite2_defconfig
@@ -7,6 +7,7 @@ CONFIG_SUNXI_DRAM_H6_LPDDR3=y
CONFIG_MMC0_CD_PIN="PF6"
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_lite_defconfig b/configs/orangepi_lite_defconfig
index 8b274e651b..5638c4a3a6 100644
--- a/configs/orangepi_lite_defconfig
+++ b/configs/orangepi_lite_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_one_defconfig b/configs/orangepi_one_defconfig
index b56588a42e..4fe81f8ab9 100644
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_one_plus_defconfig b/configs/orangepi_one_plus_defconfig
index f86bb29e34..890e6abd45 100644
--- a/configs/orangepi_one_plus_defconfig
+++ b/configs/orangepi_one_plus_defconfig
@@ -7,6 +7,7 @@ CONFIG_SUNXI_DRAM_H6_LPDDR3=y
CONFIG_MMC0_CD_PIN="PF6"
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_pc2_defconfig b/configs/orangepi_pc2_defconfig
index 15ad3af991..84801a6586 100644
--- a/configs/orangepi_pc2_defconfig
+++ b/configs/orangepi_pc2_defconfig
@@ -9,6 +9,7 @@ CONFIG_DRAM_ZQ=3881977
CONFIG_MACPWR="PD6"
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
index 7fe516ecf6..6ac46649c9 100644
--- a/configs/orangepi_pc_defconfig
+++ b/configs/orangepi_pc_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=624
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/orangepi_pc_plus_defconfig b/configs/orangepi_pc_plus_defconfig
index 8586bfc188..685b577a31 100644
--- a/configs/orangepi_pc_plus_defconfig
+++ b/configs/orangepi_pc_plus_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=624
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/orangepi_plus2e_defconfig b/configs/orangepi_plus2e_defconfig
index 59294bc09b..79da5ce235 100644
--- a/configs/orangepi_plus2e_defconfig
+++ b/configs/orangepi_plus2e_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=672
CONFIG_MACPWR="PD6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/orangepi_plus_defconfig b/configs/orangepi_plus_defconfig
index e63295495b..808f937b1d 100644
--- a/configs/orangepi_plus_defconfig
+++ b/configs/orangepi_plus_defconfig
@@ -9,6 +9,7 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB1_VBUS_PIN="PG13"
CONFIG_SATAPWR="PG11"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/orangepi_prime_defconfig b/configs/orangepi_prime_defconfig
index 8a8266935f..d7b80040de 100644
--- a/configs/orangepi_prime_defconfig
+++ b/configs/orangepi_prime_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=672
CONFIG_DRAM_ZQ=3881977
# CONFIG_DRAM_ODT_EN is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_r1_defconfig b/configs/orangepi_r1_defconfig
index d80d83a5db..b2aa3eef3f 100644
--- a/configs/orangepi_r1_defconfig
+++ b/configs/orangepi_r1_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=624
# CONFIG_VIDEO_DE2 is not set
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-orangepi-r1"
diff --git a/configs/orangepi_win_defconfig b/configs/orangepi_win_defconfig
index 5b800b59bb..8a9cc40095 100644
--- a/configs/orangepi_win_defconfig
+++ b/configs/orangepi_win_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN50I=y
CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index 69471de36b..a7c72f7c80 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=624
# CONFIG_VIDEO_DE2 is not set
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_CONSOLE_MUX=y
# CONFIG_CMD_FLASH is not set
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-orangepi-zero"
diff --git a/configs/orangepi_zero_plus2_defconfig b/configs/orangepi_zero_plus2_defconfig
index ed417dc306..7cfb39dcdf 100644
--- a/configs/orangepi_zero_plus2_defconfig
+++ b/configs/orangepi_zero_plus2_defconfig
@@ -9,6 +9,7 @@ CONFIG_DRAM_ZQ=3881977
CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/orangepi_zero_plus_defconfig b/configs/orangepi_zero_plus_defconfig
index ad3a6b739f..c63b70f20c 100644
--- a/configs/orangepi_zero_plus_defconfig
+++ b/configs/orangepi_zero_plus_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=624
CONFIG_DRAM_ZQ=3881977
# CONFIG_DRAM_ODT_EN is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
index 02c6d7126b..b33b0c4028 100644
--- a/configs/ot1200_defconfig
+++ b/configs/ot1200_defconfig
@@ -5,6 +5,7 @@ CONFIG_TARGET_OT1200=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/bachmann/ot1200/mx6q_4x_mt41j128.cfg,MX6Q"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
diff --git a/configs/ot1200_spl_defconfig b/configs/ot1200_spl_defconfig
index dd745911ea..82ee6d0fc6 100644
--- a/configs/ot1200_spl_defconfig
+++ b/configs/ot1200_spl_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,MX6Q"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
diff --git a/configs/parrot_r16_defconfig b/configs/parrot_r16_defconfig
index 50147457b1..d0ef1b6fa5 100644
--- a/configs/parrot_r16_defconfig
+++ b/configs/parrot_r16_defconfig
@@ -12,6 +12,7 @@ CONFIG_USB0_ID_DET="PD10"
CONFIG_USB1_VBUS_PIN="PD12"
CONFIG_AXP_GPIO=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_PARTITION_UUIDS is not set
diff --git a/configs/phycore-rk3288_defconfig b/configs/phycore-rk3288_defconfig
index dfddc4af5e..c6b6590d35 100644
--- a/configs/phycore-rk3288_defconfig
+++ b/configs/phycore-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_CONSOLE_MUX=y
CONFIG_DEFAULT_FDT_FILE="rk3288-phycore-rdk.dtb"
@@ -83,6 +84,5 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
CONFIG_USB_HOST_ETHER=y
CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_SMSC95XX=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/pine64-lts_defconfig b/configs/pine64-lts_defconfig
index 0da6b70ea8..35c05f7f28 100644
--- a/configs/pine64-lts_defconfig
+++ b/configs/pine64-lts_defconfig
@@ -10,6 +10,7 @@ CONFIG_MMC0_CD_PIN=""
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/pine64_plus_defconfig b/configs/pine64_plus_defconfig
index 65ea32d1ff..a7ea1bcc89 100644
--- a/configs/pine64_plus_defconfig
+++ b/configs/pine64_plus_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN50I=y
CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_PINE64_DT_SELECTION=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/pine_h64_defconfig b/configs/pine_h64_defconfig
index dd1368af39..c840ca0a18 100644
--- a/configs/pine_h64_defconfig
+++ b/configs/pine_h64_defconfig
@@ -6,12 +6,13 @@ CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+CONFIG_USB3_VBUS_PIN="PL5"
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-pine-h64"
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB3_VBUS_PIN="PL5"
diff --git a/configs/pinebook_defconfig b/configs/pinebook_defconfig
index 2760f8cc39..1ed907df7a 100644
--- a/configs/pinebook_defconfig
+++ b/configs/pinebook_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_CLK=552
CONFIG_DRAM_ZQ=3881949
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_R_I2C_ENABLE=y
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/platinum_picon_defconfig b/configs/platinum_picon_defconfig
index 130d8accd3..4cc4954e84 100644
--- a/configs/platinum_picon_defconfig
+++ b/configs/platinum_picon_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,MX6DL"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
diff --git a/configs/platinum_titanium_defconfig b/configs/platinum_titanium_defconfig
index 71914ad83f..1410bf8c8d 100644
--- a/configs/platinum_titanium_defconfig
+++ b/configs/platinum_titanium_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,MX6Q"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
CONFIG_BOUNCE_BUFFER=y
diff --git a/configs/pogo_e02_defconfig b/configs/pogo_e02_defconfig
index 58780607eb..7207eb41bc 100644
--- a/configs/pogo_e02_defconfig
+++ b/configs/pogo_e02_defconfig
@@ -6,6 +6,7 @@ CONFIG_TARGET_POGO_E02=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nPogo E02"
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="PogoE02> "
# CONFIG_CMD_FLASH is not set
diff --git a/configs/polaroid_mid2407pxe03_defconfig b/configs/polaroid_mid2407pxe03_defconfig
index 0186a69424..012e1f2434 100644
--- a/configs/polaroid_mid2407pxe03_defconfig
+++ b/configs/polaroid_mid2407pxe03_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/polaroid_mid2809pxe04_defconfig b/configs/polaroid_mid2809pxe04_defconfig
index 265e6b85f9..3564ddc9a1 100644
--- a/configs/polaroid_mid2809pxe04_defconfig
+++ b/configs/polaroid_mid2809pxe04_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/popmetal-rk3288_defconfig b/configs/popmetal-rk3288_defconfig
index 4c9a7f0824..11bbfe5695 100644
--- a/configs/popmetal-rk3288_defconfig
+++ b/configs/popmetal-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_CONSOLE_MUX=y
CONFIG_DEFAULT_FDT_FILE="rk3288-popmetal.dtb"
@@ -79,6 +80,5 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
CONFIG_USB_HOST_ETHER=y
CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_SMSC95XX=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/pov_protab2_ips9_defconfig b/configs/pov_protab2_ips9_defconfig
index 80cdacfd4d..0b6bf6dfd8 100644
--- a/configs/pov_protab2_ips9_defconfig
+++ b/configs/pov_protab2_ips9_defconfig
@@ -14,6 +14,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/pxm2_defconfig b/configs/pxm2_defconfig
index 31f5888184..a34620b6f7 100644
--- a/configs/pxm2_defconfig
+++ b/configs/pxm2_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
diff --git a/configs/q8_a13_tablet_defconfig b/configs/q8_a13_tablet_defconfig
index 8f81b9a7bf..4933e6f861 100644
--- a/configs/q8_a13_tablet_defconfig
+++ b/configs/q8_a13_tablet_defconfig
@@ -15,6 +15,7 @@ CONFIG_VIDEO_LCD_POWER="AXP0-0"
CONFIG_VIDEO_LCD_BL_EN="AXP0-1"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/q8_a23_tablet_800x480_defconfig b/configs/q8_a23_tablet_800x480_defconfig
index 04132688ef..59683190cc 100644
--- a/configs/q8_a23_tablet_800x480_defconfig
+++ b/configs/q8_a23_tablet_800x480_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/q8_a33_tablet_1024x600_defconfig b/configs/q8_a33_tablet_1024x600_defconfig
index 7367306ecf..05a82c41f8 100644
--- a/configs/q8_a33_tablet_1024x600_defconfig
+++ b/configs/q8_a33_tablet_1024x600_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/q8_a33_tablet_800x480_defconfig b/configs/q8_a33_tablet_800x480_defconfig
index 03006e382c..94a680ce8b 100644
--- a/configs/q8_a33_tablet_800x480_defconfig
+++ b/configs/q8_a33_tablet_800x480_defconfig
@@ -16,6 +16,7 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/qemu_arm64_defconfig b/configs/qemu_arm64_defconfig
index b47e256a02..7237819909 100644
--- a/configs/qemu_arm64_defconfig
+++ b/configs/qemu_arm64_defconfig
@@ -4,6 +4,8 @@ CONFIG_TARGET_QEMU_ARM_64BIT=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="pci enum"
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_CMD_BOOTEFI_SELFTEST=y
diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig
index 19d572afb4..7c95892d98 100644
--- a/configs/qemu_arm_defconfig
+++ b/configs/qemu_arm_defconfig
@@ -5,6 +5,8 @@ CONFIG_TARGET_QEMU_ARM_32BIT=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="pci enum"
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_CMD_BOOTEFI_SELFTEST=y
diff --git a/configs/r7-tv-dongle_defconfig b/configs/r7-tv-dongle_defconfig
index 500d5e95e3..b7d738526d 100644
--- a/configs/r7-tv-dongle_defconfig
+++ b/configs/r7-tv-dongle_defconfig
@@ -6,6 +6,7 @@ CONFIG_MACH_SUN5I=y
CONFIG_DRAM_CLK=384
CONFIG_USB1_VBUS_PIN="PG13"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/rastaban_defconfig b/configs/rastaban_defconfig
index efd6e49333..fa1d0daa59 100644
--- a/configs/rastaban_defconfig
+++ b/configs/rastaban_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_MISC_INIT=y
diff --git a/configs/rock2_defconfig b/configs/rock2_defconfig
index 7639b558cf..72c6b1f756 100644
--- a/configs/rock2_defconfig
+++ b/configs/rock2_defconfig
@@ -11,6 +11,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-rock2-square.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -83,6 +84,5 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_CONSOLE_SCROLL_LINES=10
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/rock_defconfig b/configs/rock_defconfig
index 5c29548059..37cd5c55c3 100644
--- a/configs/rock_defconfig
+++ b/configs/rock_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_STACK_R_ADDR=0x60080000
CONFIG_DEBUG_UART_BASE=0x20064000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
+CONFIG_USE_PREBOOT=y
CONFIG_DEFAULT_FDT_FILE="rk3188-radxarock.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
diff --git a/configs/rpi_0_w_defconfig b/configs/rpi_0_w_defconfig
index 1ab35f1b25..3d56b4ac7c 100644
--- a/configs/rpi_0_w_defconfig
+++ b/configs/rpi_0_w_defconfig
@@ -5,6 +5,8 @@ CONFIG_TARGET_RPI_0_W=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rpi_2_defconfig b/configs/rpi_2_defconfig
index 53aa554cc7..3cb2bb6713 100644
--- a/configs/rpi_2_defconfig
+++ b/configs/rpi_2_defconfig
@@ -5,6 +5,8 @@ CONFIG_TARGET_RPI_2=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rpi_3_32b_defconfig b/configs/rpi_3_32b_defconfig
index c33ea58438..9d9d12074e 100644
--- a/configs/rpi_3_32b_defconfig
+++ b/configs/rpi_3_32b_defconfig
@@ -6,6 +6,8 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_NR_DRAM_BANKS=1
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rpi_3_b_plus_defconfig b/configs/rpi_3_b_plus_defconfig
index 2ae7b6dcae..7655fe7060 100644
--- a/configs/rpi_3_b_plus_defconfig
+++ b/configs/rpi_3_b_plus_defconfig
@@ -3,9 +3,11 @@ CONFIG_ARCH_BCM283X=y
CONFIG_SYS_TEXT_BASE=0x00080000
CONFIG_TARGET_RPI_3=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
-CONFIG_DISTRO_DEFAULTS=y
CONFIG_NR_DRAM_BANKS=1
+CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rpi_3_defconfig b/configs/rpi_3_defconfig
index 98573bb89a..af8718a1ee 100644
--- a/configs/rpi_3_defconfig
+++ b/configs/rpi_3_defconfig
@@ -6,6 +6,8 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_NR_DRAM_BANKS=1
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rpi_defconfig b/configs/rpi_defconfig
index bd15c98697..55d70eb68a 100644
--- a/configs/rpi_defconfig
+++ b/configs/rpi_defconfig
@@ -5,6 +5,8 @@ CONFIG_TARGET_RPI=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/rut_defconfig b/configs/rut_defconfig
index 330f7e2371..7669053e6b 100644
--- a/configs/rut_defconfig
+++ b/configs/rut_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
diff --git a/configs/seaboard_defconfig b/configs/seaboard_defconfig
index 47c4540656..efc8586e8b 100644
--- a/configs/seaboard_defconfig
+++ b/configs/seaboard_defconfig
@@ -5,6 +5,8 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_TEGRA20=y
CONFIG_TARGET_SEABOARD=y
CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_SPL_TEXT_BASE=0x00108000
CONFIG_SYS_PROMPT="Tegra20 (SeaBoard) # "
# CONFIG_CMD_IMI is not set
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index 74a52e6670..73f567f0c9 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_IDENT_STRING="\nMarvell-Sheevaplug"
# CONFIG_SYS_MALLOC_F is not set
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
diff --git a/configs/socfpga_dbm_soc1_defconfig b/configs/socfpga_dbm_soc1_defconfig
index dd14be4219..66f894efd2 100644
--- a/configs/socfpga_dbm_soc1_defconfig
+++ b/configs/socfpga_dbm_soc1_defconfig
@@ -4,6 +4,8 @@ CONFIG_TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1=y
CONFIG_FIT=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="run try_bootscript"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
diff --git a/configs/socfpga_vining_fpga_defconfig b/configs/socfpga_vining_fpga_defconfig
index 958f146e1c..1a9323f822 100644
--- a/configs/socfpga_vining_fpga_defconfig
+++ b/configs/socfpga_vining_fpga_defconfig
@@ -7,6 +7,8 @@ CONFIG_BOOTDELAY=5
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="setenv hostname vining-${unit_serial} ; setenv PS1 "${unit_ident} (${unit_serial}) => " ; if gpio input 78 ; then setenv bootdelay 10 ; setenv boottype rcvr ; else setenv bootdelay 5 ; setenv boottype norm ; fi"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
diff --git a/configs/socrates_defconfig b/configs/socrates_defconfig
index 1dadc122cf..58d135b907 100644
--- a/configs/socrates_defconfig
+++ b/configs/socrates_defconfig
@@ -7,6 +7,8 @@ CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=1
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="echo;echo Welcome on the ABB Socrates Board;echo"
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_BOARD_EARLY_INIT_R=y
diff --git a/configs/sopine_baseboard_defconfig b/configs/sopine_baseboard_defconfig
index e47218cb6a..b78f9e8807 100644
--- a/configs/sopine_baseboard_defconfig
+++ b/configs/sopine_baseboard_defconfig
@@ -11,6 +11,7 @@ CONFIG_MMC0_CD_PIN=""
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/strider_con_defconfig b/configs/strider_con_defconfig
index 1bdbe9ebdd..6a561d0cd1 100644
--- a/configs/strider_con_defconfig
+++ b/configs/strider_con_defconfig
@@ -95,6 +95,7 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CON"
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/strider_con_dp_defconfig b/configs/strider_con_dp_defconfig
index 424c915c29..eb4ad77456 100644
--- a/configs/strider_con_dp_defconfig
+++ b/configs/strider_con_dp_defconfig
@@ -95,6 +95,7 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CON_DP"
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/strider_cpu_defconfig b/configs/strider_cpu_defconfig
index 1149b13bef..8a48df25f6 100644
--- a/configs/strider_cpu_defconfig
+++ b/configs/strider_cpu_defconfig
@@ -95,6 +95,7 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CPU"
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/strider_cpu_dp_defconfig b/configs/strider_cpu_dp_defconfig
index ec68d3d3e8..26793dbdd6 100644
--- a/configs/strider_cpu_dp_defconfig
+++ b/configs/strider_cpu_dp_defconfig
@@ -95,6 +95,7 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CPU,STRIDER_CPU_DP"
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/configs/sun8i_a23_evb_defconfig b/configs/sun8i_a23_evb_defconfig
index 3543e95883..34cbb1e0c1 100644
--- a/configs/sun8i_a23_evb_defconfig
+++ b/configs/sun8i_a23_evb_defconfig
@@ -9,6 +9,7 @@ CONFIG_USB0_VBUS_PIN="axp_drivebus"
CONFIG_USB0_VBUS_DET="axp_vbus_detect"
CONFIG_USB1_VBUS_PIN="PH7"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/sunxi_Gemei_G9_defconfig b/configs/sunxi_Gemei_G9_defconfig
index 62b6838a95..f3d77f1cd1 100644
--- a/configs/sunxi_Gemei_G9_defconfig
+++ b/configs/sunxi_Gemei_G9_defconfig
@@ -11,6 +11,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH7"
CONFIG_VIDEO_LCD_BL_PWM="PB2"
CONFIG_VIDEO_LCD_PANEL_LVDS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/syzygy_hub_defconfig b/configs/syzygy_hub_defconfig
index ac1bac877d..8b72983b23 100644
--- a/configs/syzygy_hub_defconfig
+++ b/configs/syzygy_hub_defconfig
@@ -16,6 +16,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 17c90a7d6c..88fbbf4bc0 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -7,6 +7,8 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_CMD_HDMIDETECT=y
CONFIG_AHCI=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start; if hdmidet; then run set_con_hdmi; else run set_con_serial; fi"
CONFIG_PRE_CONSOLE_BUFFER=y
CONFIG_PRE_CON_BUF_ADDR=0x7c000000
CONFIG_SUPPORT_RAW_INITRD=y
diff --git a/configs/tbs_a711_defconfig b/configs/tbs_a711_defconfig
index d56bf68468..196c4ce400 100644
--- a/configs/tbs_a711_defconfig
+++ b/configs/tbs_a711_defconfig
@@ -13,6 +13,7 @@ CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
CONFIG_USB0_ID_DET="PH11"
CONFIG_AXP_GPIO=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/teres_i_defconfig b/configs/teres_i_defconfig
index 421a8d3d40..cfd696f8a3 100644
--- a/configs/teres_i_defconfig
+++ b/configs/teres_i_defconfig
@@ -7,6 +7,7 @@ CONFIG_DRAM_ZQ=3881949
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB1_VBUS_PIN="PL7"
CONFIG_I2C0_ENABLE=y
+CONFIG_USE_PREBOOT=y
# CONFIG_CMD_FLASH is not set
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/theadorable-x86-conga-qa3-e3845-pcie-x4_defconfig b/configs/theadorable-x86-conga-qa3-e3845-pcie-x4_defconfig
index 1327edd6b9..770804f893 100644
--- a/configs/theadorable-x86-conga-qa3-e3845-pcie-x4_defconfig
+++ b/configs/theadorable-x86-conga-qa3-e3845-pcie-x4_defconfig
@@ -18,6 +18,7 @@ CONFIG_FIT_SIGNATURE=y
CONFIG_BOOTSTAGE=y
CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/theadorable-x86-conga-qa3-e3845_defconfig b/configs/theadorable-x86-conga-qa3-e3845_defconfig
index 651c0ce40a..d69c2a91db 100644
--- a/configs/theadorable-x86-conga-qa3-e3845_defconfig
+++ b/configs/theadorable-x86-conga-qa3-e3845_defconfig
@@ -17,6 +17,7 @@ CONFIG_FIT_SIGNATURE=y
CONFIG_BOOTSTAGE=y
CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/theadorable-x86-dfi-bt700_defconfig b/configs/theadorable-x86-dfi-bt700_defconfig
index 9ac8379007..d53aff0ea0 100644
--- a/configs/theadorable-x86-dfi-bt700_defconfig
+++ b/configs/theadorable-x86-dfi-bt700_defconfig
@@ -16,6 +16,7 @@ CONFIG_FIT_SIGNATURE=y
CONFIG_BOOTSTAGE=y
CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SHOW_BOOT_PROGRESS=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
diff --git a/configs/theadorable_debug_defconfig b/configs/theadorable_debug_defconfig
index 50f9df0db4..9b003870e5 100644
--- a/configs/theadorable_debug_defconfig
+++ b/configs/theadorable_debug_defconfig
@@ -16,6 +16,7 @@ CONFIG_DEBUG_UART=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_FIT=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/thuban_defconfig b/configs/thuban_defconfig
index 68ce230704..4c52610271 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_MISC_INIT=y
diff --git a/configs/tinker-rk3288_defconfig b/configs/tinker-rk3288_defconfig
index b234539a53..73b442fc93 100644
--- a/configs/tinker-rk3288_defconfig
+++ b/configs/tinker-rk3288_defconfig
@@ -9,6 +9,7 @@ CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_CONSOLE_MUX=y
CONFIG_DEFAULT_FDT_FILE="rk3288-tinker.dtb"
@@ -78,6 +79,5 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
CONFIG_USB_HOST_ETHER=y
CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_SMSC95XX=y
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/topic_miami_defconfig b/configs/topic_miami_defconfig
index 6b126c52c0..daab4b2998 100644
--- a/configs/topic_miami_defconfig
+++ b/configs/topic_miami_defconfig
@@ -14,6 +14,7 @@ CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
CONFIG_BOOTDELAY=0
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_PROMPT="zynq-uboot> "
diff --git a/configs/topic_miamilite_defconfig b/configs/topic_miamilite_defconfig
index a0b016c004..f92014224a 100644
--- a/configs/topic_miamilite_defconfig
+++ b/configs/topic_miamilite_defconfig
@@ -14,6 +14,7 @@ CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
CONFIG_BOOTDELAY=0
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_PROMPT="zynq-uboot> "
diff --git a/configs/topic_miamiplus_defconfig b/configs/topic_miamiplus_defconfig
index c34b034072..9ba7282c6f 100644
--- a/configs/topic_miamiplus_defconfig
+++ b/configs/topic_miamiplus_defconfig
@@ -14,6 +14,7 @@ CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
CONFIG_BOOTDELAY=0
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_PROMPT="zynq-uboot> "
diff --git a/configs/turris_mox_defconfig b/configs/turris_mox_defconfig
index d26cb3cfe0..4d3f7ba8ef 100644
--- a/configs/turris_mox_defconfig
+++ b/configs/turris_mox_defconfig
@@ -9,6 +9,7 @@ CONFIG_DEBUG_UART_CLOCK=25804800
CONFIG_DEBUG_UART=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
diff --git a/configs/turris_omnia_defconfig b/configs/turris_omnia_defconfig
index e04156311f..e7ece9e4b7 100644
--- a/configs/turris_omnia_defconfig
+++ b/configs/turris_omnia_defconfig
@@ -20,6 +20,7 @@ CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/uDPU_defconfig b/configs/uDPU_defconfig
index 2209330048..c312b1af6a 100644
--- a/configs/uDPU_defconfig
+++ b/configs/uDPU_defconfig
@@ -12,6 +12,7 @@ CONFIG_DISTRO_DEFAULTS=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_FIT=y
CONFIG_SPI_BOOT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
diff --git a/configs/ventana_defconfig b/configs/ventana_defconfig
index c33862c26a..c16ddb97c1 100644
--- a/configs/ventana_defconfig
+++ b/configs/ventana_defconfig
@@ -5,6 +5,8 @@ CONFIG_NR_DRAM_BANKS=2
CONFIG_TEGRA20=y
CONFIG_TARGET_VENTANA=y
CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_USE_PREBOOT=y
+CONFIG_PREBOOT="usb start"
CONFIG_SPL_TEXT_BASE=0x00108000
CONFIG_SYS_PROMPT="Tegra20 (Ventana) # "
# CONFIG_CMD_IMI is not set
diff --git a/configs/vyasa-rk3288_defconfig b/configs/vyasa-rk3288_defconfig
index eaea625007..c74c1457a7 100644
--- a/configs/vyasa-rk3288_defconfig
+++ b/configs/vyasa-rk3288_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_STACK_R_ADDR=0x80000
CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
+CONFIG_USE_PREBOOT=y
CONFIG_SILENT_CONSOLE=y
CONFIG_DEFAULT_FDT_FILE="rk3288-vyasa.dtb"
# CONFIG_DISPLAY_CPUINFO is not set
@@ -84,6 +85,5 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_CONSOLE_SCROLL_LINES=10
-CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_ERRNO_STR=y
diff --git a/configs/xpedite517x_defconfig b/configs/xpedite517x_defconfig
index cad95d338e..86819427fa 100644
--- a/configs/xpedite517x_defconfig
+++ b/configs/xpedite517x_defconfig
@@ -8,6 +8,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_HUSH_PARSER=y
# CONFIG_AUTO_COMPLETE is not set
diff --git a/configs/xpedite520x_defconfig b/configs/xpedite520x_defconfig
index 1c0bd951ee..81689a44d5 100644
--- a/configs/xpedite520x_defconfig
+++ b/configs/xpedite520x_defconfig
@@ -8,6 +8,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_MISC_INIT_R is not set
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/xpedite537x_defconfig b/configs/xpedite537x_defconfig
index e009aabb55..72a2a424e2 100644
--- a/configs/xpedite537x_defconfig
+++ b/configs/xpedite537x_defconfig
@@ -8,6 +8,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_MISC_INIT_R is not set
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/xpedite550x_defconfig b/configs/xpedite550x_defconfig
index 5d3569b34d..f86d1bdc2d 100644
--- a/configs/xpedite550x_defconfig
+++ b/configs/xpedite550x_defconfig
@@ -8,6 +8,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_BOOTDELAY=3
+CONFIG_USE_PREBOOT=y
# CONFIG_MISC_INIT_R is not set
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_HUSH_PARSER=y
diff --git a/configs/zmx25_defconfig b/configs/zmx25_defconfig
index 60f0efd46e..3bba1ec74a 100644
--- a/configs/zmx25_defconfig
+++ b/configs/zmx25_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0xA0000000
CONFIG_TARGET_ZMX25=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_BOOTDELAY=5
+CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
diff --git a/configs/zynq_cc108_defconfig b/configs/zynq_cc108_defconfig
index 4d914ea725..76a9a120ca 100644
--- a/configs/zynq_cc108_defconfig
+++ b/configs/zynq_cc108_defconfig
@@ -14,6 +14,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_cse_nand_defconfig b/configs/zynq_cse_nand_defconfig
index fca0382a90..0910d3bf9d 100644
--- a/configs/zynq_cse_nand_defconfig
+++ b/configs/zynq_cse_nand_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL=y
CONFIG_SYS_MALLOC_LEN=0x1000
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
+CONFIG_USE_PREBOOT=y
# CONFIG_BOARD_LATE_INIT is not set
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_SPL_STACK_R=y
diff --git a/configs/zynq_cse_nor_defconfig b/configs/zynq_cse_nor_defconfig
index 21d7dd556e..0a6b172b7e 100644
--- a/configs/zynq_cse_nor_defconfig
+++ b/configs/zynq_cse_nor_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL=y
CONFIG_SYS_MALLOC_LEN=0x1000
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
+CONFIG_USE_PREBOOT=y
# CONFIG_BOARD_LATE_INIT is not set
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_SPL_STACK_R=y
diff --git a/configs/zynq_cse_qspi_defconfig b/configs/zynq_cse_qspi_defconfig
index 8f9ba072ba..e12306f844 100644
--- a/configs/zynq_cse_qspi_defconfig
+++ b/configs/zynq_cse_qspi_defconfig
@@ -16,6 +16,7 @@ CONFIG_DEBUG_UART=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_USE_PREBOOT=y
# CONFIG_BOARD_LATE_INIT is not set
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_ARCH_EARLY_INIT_R is not set
diff --git a/configs/zynq_dlc20_rev1_0_defconfig b/configs/zynq_dlc20_rev1_0_defconfig
index 1e15889bda..1b4233ca9a 100644
--- a/configs/zynq_dlc20_rev1_0_defconfig
+++ b/configs/zynq_dlc20_rev1_0_defconfig
@@ -15,6 +15,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
diff --git a/configs/zynq_microzed_defconfig b/configs/zynq_microzed_defconfig
index 1fceccdc09..3de1928e75 100644
--- a/configs/zynq_microzed_defconfig
+++ b/configs/zynq_microzed_defconfig
@@ -11,6 +11,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_minized_defconfig b/configs/zynq_minized_defconfig
index 60fe72f04e..3c95f0aceb 100644
--- a/configs/zynq_minized_defconfig
+++ b/configs/zynq_minized_defconfig
@@ -13,6 +13,7 @@ CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_picozed_defconfig b/configs/zynq_picozed_defconfig
index 453cd549c1..6457876ce4 100644
--- a/configs/zynq_picozed_defconfig
+++ b/configs/zynq_picozed_defconfig
@@ -7,6 +7,7 @@ CONFIG_SPL=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_z_turn_defconfig b/configs/zynq_z_turn_defconfig
index 0908fc767c..ea24915203 100644
--- a/configs/zynq_z_turn_defconfig
+++ b/configs/zynq_z_turn_defconfig
@@ -14,6 +14,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index 2ff263034a..caf97d83f1 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -15,6 +15,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index 33f26a6f2a..d4fcf9da04 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -17,6 +17,7 @@ CONFIG_FIT_VERBOSE=y
CONFIG_SPL_FIT_PRINT=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_FPGA_SUPPORT=y
CONFIG_SPL_OS_BOOT=y
diff --git a/configs/zynq_zc770_xm010_defconfig b/configs/zynq_zc770_xm010_defconfig
index 55ae55edc4..6458e62e1e 100644
--- a/configs/zynq_zc770_xm010_defconfig
+++ b/configs/zynq_zc770_xm010_defconfig
@@ -15,6 +15,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zc770_xm011_defconfig b/configs/zynq_zc770_xm011_defconfig
index 7792ba29a0..feedb327bd 100644
--- a/configs/zynq_zc770_xm011_defconfig
+++ b/configs/zynq_zc770_xm011_defconfig
@@ -16,6 +16,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_zc770_xm011_x16_defconfig b/configs/zynq_zc770_xm011_x16_defconfig
index 3a3740629b..28d63c9ec5 100644
--- a/configs/zynq_zc770_xm011_x16_defconfig
+++ b/configs/zynq_zc770_xm011_x16_defconfig
@@ -16,6 +16,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_zc770_xm012_defconfig b/configs/zynq_zc770_xm012_defconfig
index d777ba889e..01e3d5fb84 100644
--- a/configs/zynq_zc770_xm012_defconfig
+++ b/configs/zynq_zc770_xm012_defconfig
@@ -13,6 +13,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SYS_PROMPT="Zynq> "
diff --git a/configs/zynq_zc770_xm013_defconfig b/configs/zynq_zc770_xm013_defconfig
index c5288e56e3..5195ec3d8c 100644
--- a/configs/zynq_zc770_xm013_defconfig
+++ b/configs/zynq_zc770_xm013_defconfig
@@ -13,6 +13,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zed_defconfig b/configs/zynq_zed_defconfig
index e47cce5e07..1254b4efe9 100644
--- a/configs/zynq_zed_defconfig
+++ b/configs/zynq_zed_defconfig
@@ -14,6 +14,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zybo_defconfig b/configs/zynq_zybo_defconfig
index ee15d83147..078b436add 100644
--- a/configs/zynq_zybo_defconfig
+++ b/configs/zynq_zybo_defconfig
@@ -14,6 +14,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/zynq_zybo_z7_defconfig b/configs/zynq_zybo_z7_defconfig
index 43b746f56c..3c974925c4 100644
--- a/configs/zynq_zybo_z7_defconfig
+++ b/configs/zynq_zybo_z7_defconfig
@@ -14,6 +14,7 @@ CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_SPI_LOAD=y