configs: at91: Remove CONFIG_SYS_EXTRA_OPTIONS assignment

To remove the assignment of CONFIG_SYS_EXTRA_OPTIONS option,
which is deprecated, use the CONFIG_XXXX_BOOT options to
indicate the boot media, and the SoC is selected by the board.

Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index 903732b..98430c4 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -84,9 +84,9 @@
 	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 fec9316..540adf5 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -224,11 +224,11 @@
 
 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 2452e63..be6dd4a 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -235,9 +235,9 @@
 
 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 9e6544b..c441e69 100644
--- a/board/atmel/sama5d2_ptc/sama5d2_ptc.c
+++ b/board/atmel/sama5d2_ptc/sama5d2_ptc.c
@@ -196,11 +196,11 @@
 #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 ba7f9f2..f32e86b 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -112,11 +112,11 @@
 #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 88bcd87..6d473fc 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -277,7 +277,7 @@
 #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 248a31b..9236a28 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -233,7 +233,7 @@
 #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 ba79746..ee07038 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -217,7 +217,7 @@
 #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 e0e37c4..6740ec5 100644
--- a/configs/at91sam9m10g45ek_mmc_defconfig
+++ b/configs/at91sam9m10g45ek_mmc_defconfig
@@ -4,7 +4,7 @@
 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 3d73f83..63bb799 100644
--- a/configs/at91sam9m10g45ek_nandflash_defconfig
+++ b/configs/at91sam9m10g45ek_nandflash_defconfig
@@ -4,7 +4,7 @@
 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 4c554f2..cc567c4 100644
--- a/configs/at91sam9n12ek_mmc_defconfig
+++ b/configs/at91sam9n12ek_mmc_defconfig
@@ -4,7 +4,7 @@
 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 19053b4..663987b 100644
--- a/configs/at91sam9n12ek_nandflash_defconfig
+++ b/configs/at91sam9n12ek_nandflash_defconfig
@@ -4,7 +4,7 @@
 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 8a4d836..94481ca 100644
--- a/configs/at91sam9n12ek_spiflash_defconfig
+++ b/configs/at91sam9n12ek_spiflash_defconfig
@@ -4,7 +4,7 @@
 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 b82b0a7..9d61dd8 100644
--- a/configs/at91sam9x5ek_dataflash_defconfig
+++ b/configs/at91sam9x5ek_dataflash_defconfig
@@ -4,7 +4,7 @@
 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 72c5550..9fa4801 100644
--- a/configs/at91sam9x5ek_mmc_defconfig
+++ b/configs/at91sam9x5ek_mmc_defconfig
@@ -4,7 +4,7 @@
 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 21f5bcb..b28bec7 100644
--- a/configs/at91sam9x5ek_nandflash_defconfig
+++ b/configs/at91sam9x5ek_nandflash_defconfig
@@ -4,7 +4,7 @@
 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 8880fc9..838d8a0 100644
--- a/configs/at91sam9x5ek_spiflash_defconfig
+++ b/configs/at91sam9x5ek_spiflash_defconfig
@@ -4,7 +4,7 @@
 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 0d8c109..cbe76b6 100644
--- a/configs/ma5d4evk_defconfig
+++ b/configs/ma5d4evk_defconfig
@@ -8,7 +8,7 @@
 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 bca3ac2..3f1eb90 100644
--- a/configs/sama5d2_ptc_nandflash_defconfig
+++ b/configs/sama5d2_ptc_nandflash_defconfig
@@ -6,7 +6,7 @@
 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 e4fb49f..ad62f47 100644
--- a/configs/sama5d2_ptc_spiflash_defconfig
+++ b/configs/sama5d2_ptc_spiflash_defconfig
@@ -7,7 +7,7 @@
 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 01c60e8..215961a 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_mmc_defconfig
@@ -14,6 +14,7 @@
 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 2ecedd9..869d405 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -12,7 +12,7 @@
 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 e517a38..b6c60cb 100644
--- a/configs/sama5d36ek_cmp_mmc_defconfig
+++ b/configs/sama5d36ek_cmp_mmc_defconfig
@@ -5,7 +5,7 @@
 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 c02cc04..01b57ef 100644
--- a/configs/sama5d36ek_cmp_nandflash_defconfig
+++ b/configs/sama5d36ek_cmp_nandflash_defconfig
@@ -5,7 +5,7 @@
 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 fd2ce15..e29e3a8 100644
--- a/configs/sama5d36ek_cmp_spiflash_defconfig
+++ b/configs/sama5d36ek_cmp_spiflash_defconfig
@@ -5,7 +5,7 @@
 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 99c4d5a..b30968d 100644
--- a/configs/sama5d3_xplained_mmc_defconfig
+++ b/configs/sama5d3_xplained_mmc_defconfig
@@ -13,7 +13,7 @@
 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 904c31b..65af64f 100644
--- a/configs/sama5d3_xplained_nandflash_defconfig
+++ b/configs/sama5d3_xplained_nandflash_defconfig
@@ -11,7 +11,7 @@
 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 afb7a51..f45449f 100644
--- a/configs/sama5d3xek_mmc_defconfig
+++ b/configs/sama5d3xek_mmc_defconfig
@@ -13,7 +13,7 @@
 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 6bc0f51..6217600 100644
--- a/configs/sama5d3xek_nandflash_defconfig
+++ b/configs/sama5d3xek_nandflash_defconfig
@@ -11,7 +11,7 @@
 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 c225e09..2fe08e4 100644
--- a/configs/sama5d3xek_spiflash_defconfig
+++ b/configs/sama5d3xek_spiflash_defconfig
@@ -12,7 +12,7 @@
 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 ffc01f4..dabbf60 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -13,7 +13,7 @@
 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 3abfa4f..8515787 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -11,7 +11,7 @@
 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 d8a126c..4061720 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -12,7 +12,7 @@
 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 10c8d09..aaa5855 100644
--- a/configs/sama5d4ek_mmc_defconfig
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -13,7 +13,7 @@
 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 39ff60d..901d17b 100644
--- a/configs/sama5d4ek_nandflash_defconfig
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -11,7 +11,7 @@
 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 4f848b9..5350310 100644
--- a/configs/sama5d4ek_spiflash_defconfig
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -12,7 +12,7 @@
 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 2cd4466..18eb173 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 435c7df..dc36c2a 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 36acaa5..2957da9 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 c9adcf9..111a7dc 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 eb79844..1d4971c 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 75a81f1..3ae16df 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 7b75413..4f24a56 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 54ea98d..a6697cd 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 a7223e2..bd93a1e 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 f48ef40..5dc5e7d 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 0410d65..94e8e89 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 0bd8bbb..aaed815 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