diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index 903732b23b85a9856ade1ea9061fdf01afc12391..98430c4246f56946430e77bc1a566544f13fc3b9 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -84,9 +84,9 @@ void at91_spl_board_init(void)
 	at91_set_pio_pullup(AT91_PIO_PORTD, 7, 1);
 	at91_set_pio_pullup(AT91_PIO_PORTD, 8, 1);
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 	at91_mci_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 	at91sam9m10g45ek_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index fec93165c1b038c6f51135d3cc6a87627900300a..540adf55b61c07551be338bec7f1d8be5752bd03 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -224,11 +224,11 @@ int dram_init(void)
 
 void at91_spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 	at91_mci_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 	at91sam9n12ek_nand_hw_init();
-#elif CONFIG_SYS_USE_SPIFLASH
+#elif CONFIG_SPI_BOOT
 	at91_spi0_hw_init(1 << 4);
 #endif
 }
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index 2452e63881f15d1145842e9960a7a23d69d2d010..be6dd4a6d39223143af71bfd3778fa3f5358ea2d 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -235,9 +235,9 @@ int dram_init(void)
 
 void at91_spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 	at91_mci_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 	at91sam9x5ek_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/sama5d2_ptc/sama5d2_ptc.c b/board/atmel/sama5d2_ptc/sama5d2_ptc.c
index 9e6544bc075f00f3805650b035d34f88919b4504..c441e69ee421b55efaee1881bb976321e09eadd0 100644
--- a/board/atmel/sama5d2_ptc/sama5d2_ptc.c
+++ b/board/atmel/sama5d2_ptc/sama5d2_ptc.c
@@ -196,11 +196,11 @@ int board_eth_init(bd_t *bis)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_SERIALFLASH
+#ifdef CONFIG_SPI_BOOT
 	board_spi0_hw_init();
 #endif
 
-#ifdef CONFIG_SYS_USE_NANDFLASH
+#ifdef CONFIG_NAND_BOOT
 	board_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index ba7f9f244342dd9779e2973bd4892005a97b5fef..f32e86b0cb275bc2e1149e4dc4d714dcfe7ca0f4 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -112,11 +112,11 @@ int dram_init(void)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #ifdef CONFIG_GENERIC_ATMEL_MCI
 	sama5d3_xplained_mci0_hw_init();
 #endif
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 	sama5d3_xplained_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 88bcd876c9562e4f17ab8e77ef8096f68e50282d..6d473fc06dbd94e67cc64796d55d0a642c300939 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -277,7 +277,7 @@ int board_late_init(void)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#if CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_NAND_BOOT
 	sama5d3xek_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 248a31b8c4f5133050e7db9aa74ca7c2a562f2e2..9236a285492105224d3d40203f1e9f9eb3520410 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -233,7 +233,7 @@ int dram_init(void)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#if CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_NAND_BOOT
 	sama5d4_xplained_nand_hw_init();
 #endif
 }
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index ba7974643e4397713c3d6563f8b14dbfc1d737e0..ee07038e2e4f9e2270a94351297495bae6c6dc0b 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -217,7 +217,7 @@ int dram_init(void)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#if CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_NAND_BOOT
 	sama5d4ek_nand_hw_init();
 #endif
 }
diff --git a/configs/at91sam9m10g45ek_mmc_defconfig b/configs/at91sam9m10g45ek_mmc_defconfig
index e0e37c4f993d7d4c049cb469814eb2a430f5f7a9..6740ec5b30d8222bad665371977ae1226b3664fe 100644
--- a/configs/at91sam9m10g45ek_mmc_defconfig
+++ b/configs/at91sam9m10g45ek_mmc_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9M10G45EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9m10g45ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/at91sam9m10g45ek_nandflash_defconfig b/configs/at91sam9m10g45ek_nandflash_defconfig
index 3d73f8326246cd0464e1e9742cb39bc6f09e7e12..63bb7990e3b030d4dc44c438d2ca005916c835cd 100644
--- a/configs/at91sam9m10g45ek_nandflash_defconfig
+++ b/configs/at91sam9m10g45ek_nandflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9M10G45EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9m10g45ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) root=/dev/mtdblock7 rw rootfstype=jffs2"
diff --git a/configs/at91sam9n12ek_mmc_defconfig b/configs/at91sam9n12ek_mmc_defconfig
index 4c554f260d2f3392ab8b385309fb4453e6cf8751..cc567c4dbf3f783af86f6dea94bc5e23a25061f1 100644
--- a/configs/at91sam9n12ek_mmc_defconfig
+++ b/configs/at91sam9n12ek_mmc_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9N12EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 # CONFIG_CONSOLE_MUX is not set
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
diff --git a/configs/at91sam9n12ek_nandflash_defconfig b/configs/at91sam9n12ek_nandflash_defconfig
index 19053b43a05cea8320e38d280a62e0b90b04e281..663987bc299944812405dcb519a40becbda4a06c 100644
--- a/configs/at91sam9n12ek_nandflash_defconfig
+++ b/configs/at91sam9n12ek_nandflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9N12EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 # CONFIG_CONSOLE_MUX is not set
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
diff --git a/configs/at91sam9n12ek_spiflash_defconfig b/configs/at91sam9n12ek_spiflash_defconfig
index 8a4d836843cb427f022a4e2dbb8c48921523129b..94481ca2ae3599d89e1cbcba3306d0caaa551c8a 100644
--- a/configs/at91sam9n12ek_spiflash_defconfig
+++ b/configs/at91sam9n12ek_spiflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9N12EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_SPIFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 # CONFIG_CONSOLE_MUX is not set
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
diff --git a/configs/at91sam9x5ek_dataflash_defconfig b/configs/at91sam9x5ek_dataflash_defconfig
index b82b0a714c70ccf695be09de9d83c786ff60f706..9d61dd8de0007d70a6f475ddfbaec4e0f2d1becf 100644
--- a/configs/at91sam9x5ek_dataflash_defconfig
+++ b/configs/at91sam9x5ek_dataflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9X5EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9g35ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9X5,SYS_USE_DATAFLASH"
+CONFIG_SYS_EXTRA_OPTIONS="SYS_USE_DATAFLASH"
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
diff --git a/configs/at91sam9x5ek_mmc_defconfig b/configs/at91sam9x5ek_mmc_defconfig
index 72c55506921de5c220dde59813792fe4431bbcd4..9fa4801480b92186b2c5b09d8ba12933997e60bb 100644
--- a/configs/at91sam9x5ek_mmc_defconfig
+++ b/configs/at91sam9x5ek_mmc_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9X5EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9g35ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9X5,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="mem=128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
diff --git a/configs/at91sam9x5ek_nandflash_defconfig b/configs/at91sam9x5ek_nandflash_defconfig
index 21f5bcbc2d51737d9d3bf5cd3cdac897da3f4362..b28bec7f0bf7ac719058596ca66a0fa3ab11ac2c 100644
--- a/configs/at91sam9x5ek_nandflash_defconfig
+++ b/configs/at91sam9x5ek_nandflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9X5EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9g35ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9X5,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
diff --git a/configs/at91sam9x5ek_spiflash_defconfig b/configs/at91sam9x5ek_spiflash_defconfig
index 8880fc97d841411c00d2ffe7dc5d3029dd026ef8..838d8a0ad7007133515195e14fa0e8d5eaf7718e 100644
--- a/configs/at91sam9x5ek_spiflash_defconfig
+++ b/configs/at91sam9x5ek_spiflash_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_AT91SAM9X5EK=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9g35ek"
 CONFIG_DEBUG_UART=y
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9X5,SYS_USE_SPIFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
diff --git a/configs/ma5d4evk_defconfig b/configs/ma5d4evk_defconfig
index 0d8c109fbcf1827032ab16ebc43b866933994577..cbe76b624f09c6f81c01212b9e0cb5b784a4cb99 100644
--- a/configs/ma5d4evk_defconfig
+++ b/configs/ma5d4evk_defconfig
@@ -8,7 +8,7 @@ CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4"
+CONFIG_SYS_EXTRA_OPTIONS=""
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS3,115200"
diff --git a/configs/sama5d2_ptc_nandflash_defconfig b/configs/sama5d2_ptc_nandflash_defconfig
index bca3ac2fcbfc37102586db2af10e6af5689f941a..3f1eb906488bd7a99598454dfe218cef5e9d4a1f 100644
--- a/configs/sama5d2_ptc_nandflash_defconfig
+++ b/configs/sama5d2_ptc_nandflash_defconfig
@@ -6,7 +6,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,57600 earlyprintk mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
diff --git a/configs/sama5d2_ptc_spiflash_defconfig b/configs/sama5d2_ptc_spiflash_defconfig
index e4fb49f6627d50db81b68bb1ea059772cae60e65..ad62f47063e8369f78c98f94c0b066b119d93531 100644
--- a/configs/sama5d2_ptc_spiflash_defconfig
+++ b/configs/sama5d2_ptc_spiflash_defconfig
@@ -7,7 +7,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,57600 earlyprintk mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
index 01c60e8fa1bbbcb21aa0fcb63f0c895c8a9d6c55..215961a65c0deb882cc496f9e7b51ff4fb70b19a 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_mmc_defconfig
@@ -14,6 +14,7 @@ CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
index 2ecedd98f5388126f43778e23dee705a34fc2e8d..869d405838e55e5dedbdb0ae5d7464a6eaef6829 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -12,7 +12,7 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d36ek_cmp_mmc_defconfig b/configs/sama5d36ek_cmp_mmc_defconfig
index e517a38377f4923fdf58885edb84ba3fcf3f87db..b6c60cbcae69340b229ad3c51710882e3a1b0e40 100644
--- a/configs/sama5d36ek_cmp_mmc_defconfig
+++ b/configs/sama5d36ek_cmp_mmc_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek_cmp"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/sama5d36ek_cmp_nandflash_defconfig b/configs/sama5d36ek_cmp_nandflash_defconfig
index c02cc04bc26d801d6076c8c98c91ea730d966d0c..01b57efe03da530de16229930de6ed167bb4ac08 100644
--- a/configs/sama5d36ek_cmp_nandflash_defconfig
+++ b/configs/sama5d36ek_cmp_nandflash_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek_cmp"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d36ek_cmp_spiflash_defconfig b/configs/sama5d36ek_cmp_spiflash_defconfig
index fd2ce15bb7f97cb1140bb9884a8e382034e8622f..e29e3a809811fc1d8108d234d52ea2c06afb5ca1 100644
--- a/configs/sama5d36ek_cmp_spiflash_defconfig
+++ b/configs/sama5d36ek_cmp_spiflash_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek_cmp"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d3_xplained_mmc_defconfig b/configs/sama5d3_xplained_mmc_defconfig
index 99c4d5a808ab40986a33aaf5b8d59fe05a1e1024..b30968d9cc383d2ce150ff615496681538339e37 100644
--- a/configs/sama5d3_xplained_mmc_defconfig
+++ b/configs/sama5d3_xplained_mmc_defconfig
@@ -13,7 +13,7 @@ CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d3_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/sama5d3_xplained_nandflash_defconfig b/configs/sama5d3_xplained_nandflash_defconfig
index 904c31b27dae2df7093d6a2e66a2f1f20d5706f8..65af64f797492853aa94fd2889ff3ec9403bd4d5 100644
--- a/configs/sama5d3_xplained_nandflash_defconfig
+++ b/configs/sama5d3_xplained_nandflash_defconfig
@@ -11,7 +11,7 @@ CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d3_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d3xek_mmc_defconfig b/configs/sama5d3xek_mmc_defconfig
index afb7a51febbe53188ab419cd41d3b9b55836544c..f45449fd93f6514fb3ac4f564245b29083939b2e 100644
--- a/configs/sama5d3xek_mmc_defconfig
+++ b/configs/sama5d3xek_mmc_defconfig
@@ -13,7 +13,7 @@ CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/sama5d3xek_nandflash_defconfig b/configs/sama5d3xek_nandflash_defconfig
index 6bc0f5169866701665f3aa453ba83d9f23b82ec5..6217600f01d2941513d9de23c1945554b1f738b6 100644
--- a/configs/sama5d3xek_nandflash_defconfig
+++ b/configs/sama5d3xek_nandflash_defconfig
@@ -11,7 +11,7 @@ CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d3xek_spiflash_defconfig b/configs/sama5d3xek_spiflash_defconfig
index c225e09111e18da756c82a559b9c92a760cd76a3..2fe08e4e59a30f07b67b9ac86a1313a27beb1ebc 100644
--- a/configs/sama5d3xek_spiflash_defconfig
+++ b/configs/sama5d3xek_spiflash_defconfig
@@ -12,7 +12,7 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="sama5d36ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index ffc01f4384faf62ec25aced3471b36f3ecabaee6..dabbf605c5a928b5bb01ecd9e30cd8d1cf12de48 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -13,7 +13,7 @@ CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig
index 3abfa4fb9472bd6ee28d2e50f833fb9e954d0097..85157878cdab5962b236d1f3bac5569cb71bdd66 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -11,7 +11,7 @@ CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig
index d8a126ce1b2548a65fb86952b231ee590d4cee9c..4061720b3a835a43696c7db9819f67e17f7d65ae 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -12,7 +12,7 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4_xplained"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig
index 10c8d0965e742ebf19c26c17f8876eb207dffa84..aaa5855b220617e9dc6d55787ebaecedb352949b 100644
--- a/configs/sama5d4ek_mmc_defconfig
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -13,7 +13,7 @@ CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC"
+CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig
index 39ff60db8b86e74afe65f60423fbe43e0a408607..901d17bfa337f50c1a40491cb866fe7d8d7bebd1 100644
--- a/configs/sama5d4ek_nandflash_defconfig
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -11,7 +11,7 @@ CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH"
+CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig
index 4f848b91753f671830e1aa7fe070bb9b84596e25..535031024b31f3ddc2afac67d764ef1cc42113db 100644
--- a/configs/sama5d4ek_spiflash_defconfig
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -12,7 +12,7 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4ek"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256K(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
diff --git a/configs/vinco_defconfig b/configs/vinco_defconfig
index 2cd4466a08e5fb84f140b02d831598020e863049..18eb1736779cb6eb2e9882b093eb737ba70de1b5 100644
--- a/configs/vinco_defconfig
+++ b/configs/vinco_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_AT91=y
 CONFIG_TARGET_VINCO=y
-CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656"
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index 435c7dfa8e66022a1d9fbc454d125edf292ec116..dc36c2ae6cb4e82791598bf1e2c63012898886b4 100644
--- a/include/configs/at91-sama5_common.h
+++ b/include/configs/at91-sama5_common.h
@@ -42,7 +42,7 @@
  * Command line configuration.
  */
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 
 #ifdef CONFIG_ENV_IS_IN_MMC
 /* Use raw reserved sectors to save environment */
@@ -63,7 +63,7 @@
 
 #else
 
-#ifdef CONFIG_SYS_USE_NANDFLASH
+#ifdef CONFIG_NAND_BOOT
 /* u-boot env in nand flash */
 #define CONFIG_ENV_OFFSET		0xc0000
 #define CONFIG_ENV_OFFSET_REDUND	0x100000
@@ -71,7 +71,7 @@
 #define CONFIG_BOOTCOMMAND		"nand read 0x21000000 0x180000 0x80000;"	\
 					"nand read 0x22000000 0x200000 0x600000;"	\
 					"bootz 0x22000000 - 0x21000000"
-#elif CONFIG_SYS_USE_SERIALFLASH
+#elif CONFIG_SPI_BOOT
 /* u-boot env in serial flash, by default is bus 0 and cs 0 */
 #define CONFIG_ENV_OFFSET		0x6000
 #define CONFIG_ENV_SIZE			0x2000
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index 36acaa5506c2729908fd3a87df55114ba7258053..2957da9432f35f3682412776d4eab2a454be61ad 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -80,7 +80,7 @@
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_MEMTEST_END		0x23e00000
 
-#ifdef CONFIG_SYS_USE_NANDFLASH
+#ifdef CONFIG_NAND_BOOT
 /* bootstrap + u-boot + env in nandflash */
 #define CONFIG_ENV_OFFSET		0x120000
 #define CONFIG_ENV_OFFSET_REDUND	0x100000
@@ -89,7 +89,7 @@
 #define CONFIG_BOOTCOMMAND						\
 	"nand read 0x70000000 0x200000 0x300000;"			\
 	"bootm 0x70000000"
-#elif CONFIG_SYS_USE_MMC
+#elif CONFIG_SD_BOOT
 /* bootstrap + u-boot + env + linux in mmc */
 #define CONFIG_ENV_SIZE		0x4000
 
@@ -115,7 +115,7 @@
 
 #define CONFIG_SYS_MONITOR_LEN		0x80000
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 
 #define CONFIG_SPL_BSS_START_ADDR	0x70000000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
@@ -125,7 +125,7 @@
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h
index c9adcf97548443190933ea77cea7d46459b573e3..111a7dce7d076b46b8655c0c393fc4ce7811579c 100644
--- a/include/configs/at91sam9n12ek.h
+++ b/include/configs/at91sam9n12ek.h
@@ -108,7 +108,7 @@
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	1
 #endif
 
-#ifdef CONFIG_SYS_USE_SPIFLASH
+#ifdef CONFIG_SPI_BOOT
 
 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 #define CONFIG_ENV_OFFSET		0x5000
@@ -119,7 +119,7 @@
 	"sf probe 0; sf read 0x22000000 0x100000 0x300000; "		\
 	"bootm 0x22000000"
 
-#elif defined(CONFIG_SYS_USE_NANDFLASH)
+#elif defined(CONFIG_NAND_BOOT)
 
 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_OFFSET		0x120000
@@ -131,7 +131,7 @@
 	"nand read 0x22000000 0x200000 0x400000;"			\
 	"bootm 0x22000000 - 0x21000000"
 
-#else /* CONFIG_SYS_USE_MMC */
+#else /* CONFIG_SD_BOOT */
 
 /* bootstrap + u-boot + env + linux in mmc */
 
@@ -180,13 +180,19 @@
 #define CONFIG_SYS_MCKR			0x1301
 #define CONFIG_SYS_MCKR_CSS		0x1302
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
 #elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_SPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
+
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
@@ -196,10 +202,4 @@
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
-#elif CONFIG_SYS_USE_SPIFLASH
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
-
-#endif
-
 #endif
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index eb798442ca9cbef263829451d8389d8094267d1a..1d4971c59f9da21436e1e1992546d1b646700b89 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
 #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
 
-#define CONFIG_AT91SAM9X5EK
-
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
@@ -102,7 +100,7 @@
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_MEMTEST_END		0x26e00000
 
-#ifdef CONFIG_SYS_USE_NANDFLASH
+#ifdef CONFIG_NAND_BOOT
 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_OFFSET		0x120000
 #define CONFIG_ENV_OFFSET_REDUND	0x100000
@@ -110,7 +108,7 @@
 #define CONFIG_BOOTCOMMAND	"nand read " \
 				"0x22000000 0x200000 0x300000; " \
 				"bootm 0x22000000"
-#elif defined(CONFIG_SYS_USE_SPIFLASH)
+#elif defined(CONFIG_SPI_BOOT)
 /* bootstrap + u-boot + env + linux in spi flash */
 #define CONFIG_ENV_OFFSET	0x5000
 #define CONFIG_ENV_SIZE		0x3000
@@ -128,7 +126,7 @@
 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
 				"sf read 0x22000000 0x84000 0x294000; " \
 				"bootm 0x22000000"
-#else /* CONFIG_SYS_USE_MMC */
+#else /* CONFIG_SD_BOOT */
 /* bootstrap + u-boot + env + linux in mmc */
 #define CONFIG_ENV_SIZE		0x4000
 #endif
@@ -160,13 +158,18 @@
 #define CONFIG_SYS_MCKR			0x1301
 #define CONFIG_SYS_MCKR_CSS		0x1302
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_SPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
+
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
@@ -176,10 +179,4 @@
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
-#elif CONFIG_SYS_USE_SPIFLASH
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
-
-#endif
-
 #endif
diff --git a/include/configs/sama5d2_ptc.h b/include/configs/sama5d2_ptc.h
index 75a81f1473abfb272dc151251f5a6031810a3bff..3ae16dfc6318734a671c3f3c93a26363e69fd077 100644
--- a/include/configs/sama5d2_ptc.h
+++ b/include/configs/sama5d2_ptc.h
@@ -72,7 +72,7 @@
 #define CONFIG_NET_RETRY_COUNT		20
 #define CONFIG_MACB_SEARCH_PHY
 
-#ifdef CONFIG_SYS_USE_NANDFLASH
+#ifdef CONFIG_NAND_BOOT
 #undef CONFIG_ENV_OFFSET
 #undef CONFIG_ENV_OFFSET_REDUND
 #undef CONFIG_BOOTCOMMAND
@@ -95,13 +95,14 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_SERIALFLASH
+#ifdef CONFIG_SPI_BOOT
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_PMECC_CAP		8
 #define CONFIG_PMECC_SECTOR_SIZE	512
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
@@ -112,6 +113,5 @@
 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
-#endif
 
 #endif
diff --git a/include/configs/sama5d2_xplained.h b/include/configs/sama5d2_xplained.h
index 7b75413e8d8a8b33487b8bc2b41d06d61433a346..4f24a56899a982caed671cf5d656ada8a3fa4cee 100644
--- a/include/configs/sama5d2_xplained.h
+++ b/include/configs/sama5d2_xplained.h
@@ -47,7 +47,7 @@
 #define CONFIG_ATMEL_LCD_RGB565
 #endif
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 
 /* bootstrap + u-boot + env in sd card */
 #undef CONFIG_BOOTCOMMAND
@@ -69,11 +69,11 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
-#elif CONFIG_SYS_USE_SERIALFLASH
+#elif CONFIG_SPI_BOOT
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
 
diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index 54ea98d454541b7fd4b56b007d27b9d93418813d..a6697cdb6332462a909c4d571feac7b9f1abd0fa 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -69,12 +69,6 @@
 
 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
 
-#if CONFIG_SYS_USE_NANDFLASH
-/* override the bootcmd, bootargs and other configuration for nandflash env */
-#elif CONFIG_SYS_USE_MMC
-/* override the bootcmd, bootargs and other configuration for sd/mmc env */
-#endif
-
 /* SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x300000
@@ -86,13 +80,14 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
@@ -103,5 +98,3 @@
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
 #endif
-
-#endif
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h
index a7223e2cf023b660a4b1955aa1e2c2a58e5f8bae..bd93a1e84c37aaff8eabf9e2877ac9b7eef9490c 100644
--- a/include/configs/sama5d3xek.h
+++ b/include/configs/sama5d3xek.h
@@ -98,14 +98,6 @@
 
 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
 
-#ifdef CONFIG_SYS_USE_SERIALFLASH
-/* override the bootcmd, bootargs and other configuration for spi flash env*/
-#elif CONFIG_SYS_USE_NANDFLASH
-/* override the bootcmd, bootargs and other configuration nandflash env */
-#elif CONFIG_SYS_USE_MMC
-/* override the bootcmd, bootargs and other configuration for sd/mmc env */
-#endif
-
 /* SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x300000
@@ -117,13 +109,18 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_SPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
+
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
@@ -133,10 +130,4 @@
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
-#elif CONFIG_SYS_USE_SERIALFLASH
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
-
-#endif
-
 #endif
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
index f48ef404184a1ebfa100c87610e470464bd1adbe..5dc5e7dd0c575415ff9e7bc835a8d6a39fc77dd2 100644
--- a/include/configs/sama5d4_xplained.h
+++ b/include/configs/sama5d4_xplained.h
@@ -58,14 +58,6 @@
 #define CONFIG_ATMEL_LCD_RGB565
 #endif
 
-#ifdef CONFIG_SYS_USE_SERIALFLASH
-/* override the bootcmd, bootargs and other configuration for spi flash env */
-#elif CONFIG_SYS_USE_NANDFLASH
-/* override the bootcmd, bootargs and other configuration for nandflash env */
-#elif CONFIG_SYS_USE_MMC
-/* override the bootcmd, bootargs and other configuration for sd/mmc env */
-#endif
-
 /* SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x200000
@@ -77,13 +69,19 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
 #elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_SPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
+
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_PMECC_CAP		8
 #define CONFIG_PMECC_SECTOR_SIZE	512
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
@@ -95,9 +93,4 @@
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
-#elif CONFIG_SYS_USE_SERIALFLASH
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
-
-#endif
 #endif
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
index 0410d65ea08e8aa69e0c38a4dbf5852b00d55444..94e8e893c0619782f8700a74f59dffc3b9ebcf3a 100644
--- a/include/configs/sama5d4ek.h
+++ b/include/configs/sama5d4ek.h
@@ -54,14 +54,6 @@
 #define CONFIG_ATMEL_HLCD
 #define CONFIG_ATMEL_LCD_RGB565
 
-#ifdef CONFIG_SYS_USE_SERIALFLASH
-/* override the bootcmd, bootargs and other configuration for spi flash env*/
-#elif CONFIG_SYS_USE_NANDFLASH
-/* override the bootcmd, bootargs and other configuration for nandflash env*/
-#elif CONFIG_SYS_USE_MMC
-/* override the bootcmd, bootargs and other configuration for sd/mmc env */
-#endif
-
 /* SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x200000
@@ -73,13 +65,18 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif CONFIG_SPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
+
+#elif CONFIG_NAND_BOOT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
+#endif
 #define CONFIG_PMECC_CAP		8
 #define CONFIG_PMECC_SECTOR_SIZE	512
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
@@ -91,9 +88,4 @@
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
-#elif CONFIG_SYS_USE_SERIALFLASH
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
-
-#endif
 #endif
diff --git a/include/configs/vinco.h b/include/configs/vinco.h
index 0bd8bbbf9f989167776f21ebd2ad63ffa0660bb2..aaed8150b53e814d3f7a766d350c05447a61fbcc 100644
--- a/include/configs/vinco.h
+++ b/include/configs/vinco.h
@@ -78,7 +78,7 @@
 #define CONFIG_NET_RETRY_COUNT		20
 #define CONFIG_MACB_SEARCH_PHY
 
-#ifdef CONFIG_SYS_USE_SERIALFLASH
+#ifdef CONFIG_SPI_BOOT
 /* bootstrap + u-boot + env + linux in serial flash */
 #define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
 #define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS