configs/imx6q-sabresd_qt5: Switch to SPL

U-Boot 2017.09 uses SPL, so bump to this version so that we can
have a single qt5 image that supports the different imx6 sabresd
boards: imx6q, imx6dl and imx6qp.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

board/freescale/imx6-sabresd/readme.txt

@@ -62,13 +62,13 @@ To boot your newly created system:
 Testing graphics on the i.MX6 Sabre SD board
 ============================================
 
-The imx6q-sabresd_qt5_defconfig allows to quickly test the graphics
+The imx6-sabresd_qt5_defconfig allows to quickly test the graphics
 capabilities of i.MX6 using the opensource Etnaviv graphics stack
 and kernel mainline.
 
 In order to build it:
 
-make imx6q-sabresd_qt5_defconfig
+make imx6-sabresd_qt5_defconfig
 make
 
 Then flash the SD card as explained above.

configs/imx6q-sabresd_qt5_defconfig → configs/imx6-sabresd_qt5_defconfig

@@ -28,10 +28,12 @@ BR2_ROOTFS_OVERLAY="board/freescale/imx6-sabresd/rootfs_overlay"
 
 # Bootloader
 BR2_TARGET_UBOOT=y
-BR2_TARGET_UBOOT_BOARDNAME="mx6qsabresd"
+BR2_TARGET_UBOOT_BOARDNAME="mx6sabresd"
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.05"
-BR2_TARGET_UBOOT_FORMAT_IMX=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.09"
+BR2_TARGET_UBOOT_FORMAT_IMG=y
+BR2_TARGET_UBOOT_SPL=y
+BR2_TARGET_UBOOT_SPL_NAME="SPL"
 
 # Kernel
 BR2_LINUX_KERNEL=y
@@ -39,7 +41,7 @@ BR2_LINUX_KERNEL_CUSTOM_VERSION=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.6"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx6q-sabresd"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx6q-sabresd imx6dl-sabresd imx6qp-sabresd"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/freescale/imx6-sabresd/linux_qt5.fragment"
 
 # GL driver