diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 72aacab..74f7abc 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -381,6 +381,14 @@
 	  load U-Boot from supported devices. This enables the drivers in
 	  drivers/mtd/onenand as part of an SPL build.
 
+config SPL_OS_BOOT
+	bool "Activate Falcon Mode"
+	depends on SPL && !TI_SECURE_DEVICE
+	default n
+	help
+	  Enable booting directly to an OS from SPL.
+	  for more info read doc/README.falcon
+
 config SPL_POST_MEM_SUPPORT
 	bool "Support POST drivers"
 	depends on SPL
diff --git a/configs/a3m071_defconfig b/configs/a3m071_defconfig
index 9e573a7..5356489 100644
--- a/configs/a3m071_defconfig
+++ b/configs/a3m071_defconfig
@@ -10,6 +10,7 @@
 CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_LOOPW=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/a4m2k_defconfig b/configs/a4m2k_defconfig
index aa09bf5..c54689d 100644
--- a/configs/a4m2k_defconfig
+++ b/configs/a4m2k_defconfig
@@ -11,6 +11,7 @@
 CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_LOOPW=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 1049a6d..12b3855 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_EVM=y
 # CONFIG_SPL_NAND_SUPPORT is not set
+CONFIG_TARGET_AM335X_EVM=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
@@ -9,6 +9,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig
index c6ef650..60d2851 100644
--- a/configs/am335x_boneblack_vboot_defconfig
+++ b/configs/am335x_boneblack_vboot_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_EVM=y
 # CONFIG_SPL_NAND_SUPPORT is not set
+CONFIG_TARGET_AM335X_EVM=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am335x-boneblack"
 CONFIG_FIT=y
@@ -12,6 +12,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 3136957..00bf4a4 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -11,6 +11,7 @@
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_evm_nor_defconfig b/configs/am335x_evm_nor_defconfig
index 1f12fac..1046463 100644
--- a/configs/am335x_evm_nor_defconfig
+++ b/configs/am335x_evm_nor_defconfig
@@ -10,6 +10,7 @@
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_evm_usbspl_defconfig b/configs/am335x_evm_usbspl_defconfig
index 1c3e04d..b5d4424 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -10,6 +10,7 @@
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_USBETH_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/am335x_shc_defconfig b/configs/am335x_shc_defconfig
index 5eabd99..cbafdb1 100644
--- a/configs/am335x_shc_defconfig
+++ b/configs/am335x_shc_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SERIES=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
@@ -19,6 +19,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/am335x_shc_ict_defconfig b/configs/am335x_shc_ict_defconfig
index 93bbf31..2033766 100644
--- a/configs/am335x_shc_ict_defconfig
+++ b/configs/am335x_shc_ict_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SHC_ICT=y
 CONFIG_SERIES=y
@@ -20,6 +20,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_netboot_defconfig b/configs/am335x_shc_netboot_defconfig
index 6e8a9bf..c6a6a1d 100644
--- a/configs/am335x_shc_netboot_defconfig
+++ b/configs/am335x_shc_netboot_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -12,6 +11,7 @@
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SHC_NETBOOT=y
 CONFIG_SERIES=y
@@ -21,6 +21,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_prompt_defconfig b/configs/am335x_shc_prompt_defconfig
index 1ce8700..374e5a6 100644
--- a/configs/am335x_shc_prompt_defconfig
+++ b/configs/am335x_shc_prompt_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SERIES=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
@@ -19,6 +19,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
 CONFIG_AUTOBOOT_DELAY_STR="shc"
diff --git a/configs/am335x_shc_sdboot_defconfig b/configs/am335x_shc_sdboot_defconfig
index ee8ed06..356046e 100644
--- a/configs/am335x_shc_sdboot_defconfig
+++ b/configs/am335x_shc_sdboot_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SHC_SDBOOT=y
 CONFIG_SERIES=y
@@ -20,6 +20,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_sdboot_prompt_defconfig b/configs/am335x_shc_sdboot_prompt_defconfig
index ee8ed06..356046e 100644
--- a/configs/am335x_shc_sdboot_prompt_defconfig
+++ b/configs/am335x_shc_sdboot_prompt_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_AM335X_SHC=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SHC_SDBOOT=y
 CONFIG_SERIES=y
@@ -20,6 +20,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_sl50_defconfig b/configs/am335x_sl50_defconfig
index 9dba3f0..89c45da 100644
--- a/configs/am335x_sl50_defconfig
+++ b/configs/am335x_sl50_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_AM335X_SL50=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -12,6 +11,7 @@
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_TARGET_AM335X_SL50=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL_YMODEM_SUPPORT=y
@@ -20,6 +20,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_AUTOBOOT is not set
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index 304743d..e63ee77 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -11,6 +11,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am43xx_evm_ethboot_defconfig b/configs/am43xx_evm_ethboot_defconfig
index 4ed2ac3..99d0990 100644
--- a/configs/am43xx_evm_ethboot_defconfig
+++ b/configs/am43xx_evm_ethboot_defconfig
@@ -9,6 +9,7 @@
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="AM43xx U-Boot SPL"
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index f385371..00874dd 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -12,6 +12,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_USB_HOST_SUPPORT=y
 CONFIG_SPL_USB_SUPPORT=y
 CONFIG_HUSH_PARSER=y
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index af54ebe..5acd4e7 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -14,6 +14,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am57xx_evm_nodt_defconfig b/configs/am57xx_evm_nodt_defconfig
index 608cc10..9588a55 100644
--- a/configs/am57xx_evm_nodt_defconfig
+++ b/configs/am57xx_evm_nodt_defconfig
@@ -7,6 +7,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/birdland_bav335a_defconfig b/configs/birdland_bav335a_defconfig
index d87c342..5a773ca 100644
--- a/configs/birdland_bav335a_defconfig
+++ b/configs/birdland_bav335a_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_BAV335X=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_BAV335X=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_BAV_VERSION=1
@@ -19,6 +19,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/birdland_bav335b_defconfig b/configs/birdland_bav335b_defconfig
index f4bc687..f2d9439 100644
--- a/configs/birdland_bav335b_defconfig
+++ b/configs/birdland_bav335b_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_BAV335X=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -11,6 +10,7 @@
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_TARGET_BAV335X=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_BAV_VERSION=2
@@ -19,6 +19,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/cairo_defconfig b/configs/cairo_defconfig
index e6c0b80..ba13212 100644
--- a/configs/cairo_defconfig
+++ b/configs/cairo_defconfig
@@ -5,6 +5,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Cairo # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index e836e5e..39a35e9 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -3,6 +3,7 @@
 CONFIG_TARGET_DEVKIT8000=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index c883380..e84a8a1 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -14,6 +14,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_FASTBOOT=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
diff --git a/configs/gwventana_defconfig b/configs/gwventana_defconfig
index acf9b84..ee823d2 100644
--- a/configs/gwventana_defconfig
+++ b/configs/gwventana_defconfig
@@ -20,6 +20,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Ventana > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/igep0020_defconfig b/configs/igep0020_defconfig
index 0ec4ebc..8c1174e 100644
--- a/configs/igep0020_defconfig
+++ b/configs/igep0020_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0030_defconfig b/configs/igep0030_defconfig
index bc0ec6a..4bc0def 100644
--- a/configs/igep0030_defconfig
+++ b/configs/igep0030_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0030_nand_defconfig b/configs/igep0030_nand_defconfig
index 0750881..e053e4d 100644
--- a/configs/igep0030_nand_defconfig
+++ b/configs/igep0030_nand_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0032_defconfig b/configs/igep0032_defconfig
index 280afbd..b2c5c71 100644
--- a/configs/igep0032_defconfig
+++ b/configs/igep0032_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ipam390_defconfig b/configs/ipam390_defconfig
index 603b41b..f80b059 100644
--- a/configs/ipam390_defconfig
+++ b/configs/ipam390_defconfig
@@ -10,6 +10,7 @@
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index cf6c4b1..bc97f60 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -15,6 +15,7 @@
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "
 CONFIG_CMD_ASKENV=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index ece9638..a76a5a3 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -5,6 +5,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 26146d2..30f06bd 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -6,6 +6,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="OMAP Logic # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/omap3_overo_defconfig b/configs/omap3_overo_defconfig
index a416072..5a7c656 100644
--- a/configs/omap3_overo_defconfig
+++ b/configs/omap3_overo_defconfig
@@ -4,6 +4,7 @@
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Overo # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/omap4_panda_defconfig b/configs/omap4_panda_defconfig
index e496afe..fc6dda0 100644
--- a/configs/omap4_panda_defconfig
+++ b/configs/omap4_panda_defconfig
@@ -6,6 +6,7 @@
 CONFIG_TARGET_OMAP4_PANDA=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap4_sdp4430_defconfig b/configs/omap4_sdp4430_defconfig
index ea62104..64c291b 100644
--- a/configs/omap4_sdp4430_defconfig
+++ b/configs/omap4_sdp4430_defconfig
@@ -5,6 +5,7 @@
 CONFIG_TARGET_OMAP4_SDP4430=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap5_uevm_defconfig b/configs/omap5_uevm_defconfig
index 63ff1bc..50dda81 100644
--- a/configs/omap5_uevm_defconfig
+++ b/configs/omap5_uevm_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_OMAP5_UEVM=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pcm051_rev1_defconfig b/configs/pcm051_rev1_defconfig
index dfe9da3..1c11fde 100644
--- a/configs/pcm051_rev1_defconfig
+++ b/configs/pcm051_rev1_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_PCM051=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -12,6 +11,7 @@
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_TARGET_PCM051=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_SYS_EXTRA_OPTIONS="REV1"
@@ -20,6 +20,7 @@
 CONFIG_SPL_ETH_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="pcm051 U-Boot SPL"
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pcm051_rev3_defconfig b/configs/pcm051_rev3_defconfig
index 61102e0..b14754f 100644
--- a/configs/pcm051_rev3_defconfig
+++ b/configs/pcm051_rev3_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_PCM051=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -12,6 +11,7 @@
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_TARGET_PCM051=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_SYS_EXTRA_OPTIONS="REV3"
@@ -20,6 +20,7 @@
 CONFIG_SPL_ETH_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="pcm051 U-Boot SPL"
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pengwyn_defconfig b/configs/pengwyn_defconfig
index feec566..5aa9f4b 100644
--- a/configs/pengwyn_defconfig
+++ b/configs/pengwyn_defconfig
@@ -1,6 +1,5 @@
 CONFIG_ARM=y
 CONFIG_AM33XX=y
-CONFIG_TARGET_PENGWYN=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -13,6 +12,7 @@
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_TARGET_PENGWYN=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_VERSION_VARIABLE=y
@@ -21,6 +21,7 @@
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="AM335x U-Boot SPL"
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/twister_defconfig b/configs/twister_defconfig
index f419140..c92bfc8 100644
--- a/configs/twister_defconfig
+++ b/configs/twister_defconfig
@@ -5,6 +5,7 @@
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="twister => "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_ep_defconfig b/configs/xilinx_zynqmp_ep_defconfig
index af0dd1b..74739e5 100644
--- a/configs/xilinx_zynqmp_ep_defconfig
+++ b/configs/xilinx_zynqmp_ep_defconfig
@@ -13,6 +13,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_CONSOLE is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
index 490c3b2..a2938a0 100644
--- a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
@@ -13,6 +13,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
index 30f4081..6c9ee65 100644
--- a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
@@ -16,6 +16,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
index ec55a6d..2feee77 100644
--- a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
@@ -11,6 +11,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
index f9754b6..7df0c77 100644
--- a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
@@ -12,6 +12,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zcu102_defconfig b/configs/xilinx_zynqmp_zcu102_defconfig
index 7134508..2dcc60e 100644
--- a/configs/xilinx_zynqmp_zcu102_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index 7665543..494bdc6 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_microzed_defconfig b/configs/zynq_microzed_defconfig
index faaf482..16d26c0 100644
--- a/configs/zynq_microzed_defconfig
+++ b/configs/zynq_microzed_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_picozed_defconfig b/configs/zynq_picozed_defconfig
index ef37914..3ba6b66 100644
--- a/configs/zynq_picozed_defconfig
+++ b/configs/zynq_picozed_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index acbc5a2..117bfda 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index 64d95d9..ef73849 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm010_defconfig b/configs/zynq_zc770_xm010_defconfig
index bec60cc..1419efa 100644
--- a/configs/zynq_zc770_xm010_defconfig
+++ b/configs/zynq_zc770_xm010_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm011_defconfig b/configs/zynq_zc770_xm011_defconfig
index 489becb..56c2851 100644
--- a/configs/zynq_zc770_xm011_defconfig
+++ b/configs/zynq_zc770_xm011_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm012_defconfig b/configs/zynq_zc770_xm012_defconfig
index 55a7336..d3116e1 100644
--- a/configs/zynq_zc770_xm012_defconfig
+++ b/configs/zynq_zc770_xm012_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM012"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 CONFIG_CMD_GPIO=y
diff --git a/configs/zynq_zc770_xm013_defconfig b/configs/zynq_zc770_xm013_defconfig
index 265e641..add038c 100644
--- a/configs/zynq_zc770_xm013_defconfig
+++ b/configs/zynq_zc770_xm013_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zed_defconfig b/configs/zynq_zed_defconfig
index 93e9f17..96f00e4 100644
--- a/configs/zynq_zed_defconfig
+++ b/configs/zynq_zed_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zybo_defconfig b/configs/zynq_zybo_defconfig
index 8a81ef5..dfac764 100644
--- a/configs/zynq_zybo_defconfig
+++ b/configs/zynq_zybo_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_NO_FLASH=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/include/configs/a3m071.h b/include/configs/a3m071.h
index 1919475..93be3d6 100644
--- a/include/configs/a3m071.h
+++ b/include/configs/a3m071.h
@@ -401,7 +401,6 @@
 #define CONFIG_SPL_BSS_START_ADDR	((128 - 1) << 20)
 #define CONFIG_SPL_BSS_MAX_SIZE		(64 << 10)
 
-#define CONFIG_SPL_OS_BOOT
 /* Place patched DT blob (fdt) at this address */
 #define CONFIG_SYS_SPL_ARGS_ADDR	0x01800000
 
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index daa7dd8..ec70b72 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -380,7 +380,6 @@
  */
 #if defined(CONFIG_SPI_BOOT)
 /* SPL related */
-#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
 
diff --git a/include/configs/am335x_igep0033.h b/include/configs/am335x_igep0033.h
index 18db58a..32aa392 100644
--- a/include/configs/am335x_igep0033.h
+++ b/include/configs/am335x_igep0033.h
@@ -123,7 +123,6 @@
 #undef CONFIG_USE_IRQ
 
 /* SPL */
-#undef CONFIG_SPL_OS_BOOT	/* Not supported by existing map */
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
 
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
diff --git a/include/configs/baltos.h b/include/configs/baltos.h
index 58df571..e69c1b6 100644
--- a/include/configs/baltos.h
+++ b/include/configs/baltos.h
@@ -54,7 +54,6 @@
 #undef CONFIG_SYS_OMAP24_I2C_SPEED
 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000
 
-#undef CONFIG_SPL_OS_BOOT
 #ifdef CONFIG_NAND
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x00080000
 #ifdef CONFIG_SPL_OS_BOOT
diff --git a/include/configs/bav335x.h b/include/configs/bav335x.h
index f1ae1a6..ac47dec 100644
--- a/include/configs/bav335x.h
+++ b/include/configs/bav335x.h
@@ -513,7 +513,6 @@
  */
 #if defined(CONFIG_SPI_BOOT)
 /* SPL related */
-#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
 
diff --git a/include/configs/brppt1.h b/include/configs/brppt1.h
index e01d535..ccc5bb4 100644
--- a/include/configs/brppt1.h
+++ b/include/configs/brppt1.h
@@ -68,7 +68,6 @@
 #define CONFIG_CMD_MTDPARTS
 #endif /* CONFIG_SPI_BOOT, ... */
 
-#undef CONFIG_SPL_OS_BOOT
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000
 
diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h
index 6dbc9e9..7eed776 100644
--- a/include/configs/cm_t335.h
+++ b/include/configs/cm_t335.h
@@ -19,7 +19,6 @@
 #undef CONFIG_BOARD_LATE_INIT
 #undef CONFIG_SPI
 #undef CONFIG_OMAP3_SPI
-#undef CONFIG_SPL_OS_BOOT
 #undef CONFIG_BOOTCOUNT_LIMIT
 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
 
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index 92ff251..3a605f7 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -90,7 +90,6 @@
 #define CONFIG_HSMMC2_8BIT
 
 #include <configs/ti_armv7_omap.h>
-#undef CONFIG_SPL_OS_BOOT
 #undef CONFIG_SYS_MONITOR_LEN
 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
 
diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h
index ddb1e97..a3b1e5f 100644
--- a/include/configs/cm_t54.h
+++ b/include/configs/cm_t54.h
@@ -16,8 +16,6 @@
 
 #include <configs/ti_omap5_common.h>
 
-#undef CONFIG_SPL_OS_BOOT
-
 /* EEPROM related defines */
 #define CONFIG_SYS_I2C_OMAP34XX
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
diff --git a/include/configs/duovero.h b/include/configs/duovero.h
index 868158b..b5bd3ba 100644
--- a/include/configs/duovero.h
+++ b/include/configs/duovero.h
@@ -21,7 +21,6 @@
 
 #include <configs/ti_omap4_common.h>
 
-#undef CONFIG_SPL_OS_BOOT
 #undef CONFIG_EFI_PARTITION
 
 #undef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index 6caa3b1..882d213 100644
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -14,7 +14,6 @@
 
 /* Falcon Mode */
 #define CONFIG_CMD_SPL
-#define CONFIG_SPL_OS_BOOT
 #define CONFIG_SYS_SPL_ARGS_ADDR	0x18000000
 #define CONFIG_CMD_SPL_WRITE_SIZE	(128 * SZ_1K)
 
diff --git a/include/configs/ipam390.h b/include/configs/ipam390.h
index 5f07629..381fe04 100644
--- a/include/configs/ipam390.h
+++ b/include/configs/ipam390.h
@@ -297,7 +297,6 @@
 
 /* add FALCON boot mode */
 #define CONFIG_CMD_SPL
-#define CONFIG_SPL_OS_BOOT
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000
 #define CONFIG_SYS_SPL_ARGS_ADDR	LINUX_BOOT_PARAM_ADDR
 #define CONFIG_CMD_SPL_NAND_OFS		0x00180000
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index a07bcc6..32b0c62 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -292,7 +292,6 @@
 #endif
 
 /* for booting directly linux */
-#define CONFIG_SPL_OS_BOOT
 
 #define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
 					 0x60000)
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index 4dcd5de..0f28278 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -26,7 +26,6 @@
 
 /* Remove SPL boot option - we do not support that on LDP yet */
 #undef CONFIG_SPL_FRAMEWORK
-#undef CONFIG_SPL_OS_BOOT
 
 /* Generic NAND definition conflicts with debug_base */
 #undef CONFIG_SYS_NAND_BASE
diff --git a/include/configs/pepper.h b/include/configs/pepper.h
index 921d331..e99188f 100644
--- a/include/configs/pepper.h
+++ b/include/configs/pepper.h
@@ -11,7 +11,6 @@
 #include <configs/ti_am335x_common.h>
 
 #undef CONFIG_BOARD_LATE_INIT
-#undef CONFIG_SPL_OS_BOOT
 
 /* Clock defines */
 #define V_OSCK				24000000  /* Clock output from T2 */
diff --git a/include/configs/smartweb.h b/include/configs/smartweb.h
index 0302740..df5fe21 100644
--- a/include/configs/smartweb.h
+++ b/include/configs/smartweb.h
@@ -275,6 +275,5 @@
 #define CONFIG_SYS_THUMB_BUILD
 #define CONFIG_SYS_ICACHE_OFF
 #define CONFIG_SYS_DCACHE_OFF
-#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
 #endif
 #endif /* __CONFIG_H */
diff --git a/include/configs/taurus.h b/include/configs/taurus.h
index 3a762e3..ab457da 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -139,7 +139,6 @@
 
 #if defined(CONFIG_SPL_BUILD)
 /* SPL related */
-#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
 
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index f5602b8..f31d5d3 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -205,9 +205,6 @@
  * We also support Falcon Mode so that the Linux kernel can be booted
  * directly from SPL. This is not currently available on HS devices.
  */
-#if !defined(CONFIG_TI_SECURE_DEVICE)
-#define CONFIG_SPL_OS_BOOT
-#endif
 
 /*
  * Place the image at the start of the ROM defined image space (per
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 66d85be..7e365aa 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -301,7 +301,6 @@
 #include <configs/ti_armv7_common.h>
 
 /* We wont be loading up OS from SPL for now.. */
-#undef CONFIG_SPL_OS_BOOT
 
 /* We do not have MMC support.. yet.. */
 #undef CONFIG_MMC
diff --git a/include/configs/twister.h b/include/configs/twister.h
index 66f4680..fd117b8 100644
--- a/include/configs/twister.h
+++ b/include/configs/twister.h
@@ -42,7 +42,6 @@
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000
 #define CONFIG_CMD_SPL_NAND_OFS	(CONFIG_SYS_NAND_SPL_KERNEL_OFFS+\
 						0x600000)
-#define CONFIG_SPL_OS_BOOT
 
 #define CONFIG_SYS_SPL_ARGS_ADDR	(PHYS_SDRAM_1 + 0x100)
 #define CONFIG_SPL_BOARD_INIT
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index adc42cf..cbdef6e 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -268,7 +268,6 @@
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_RAM_DEVICE
 
-#define CONFIG_SPL_OS_BOOT
 /* u-boot is like dtb */
 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 0118fd2..4f0253c 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -330,7 +330,6 @@
 #endif
 
 /* for booting directly linux */
-#define CONFIG_SPL_OS_BOOT
 
 /* SP location before relocation, must use scratch RAM */
 #define CONFIG_SPL_TEXT_BASE	0x0