mx6: Use a common SPL configuration file

Many boards use a minimal .cfg file in the SPL case.

Introduce spl_sd.cfg so that we can reuse it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/compulab/cm_fx6/imximage.cfg b/arch/arm/imx-common/spl_sd.cfg
similarity index 87%
rename from board/compulab/cm_fx6/imximage.cfg
rename to arch/arm/imx-common/spl_sd.cfg
index 420947e..5fc3e8a 100644
--- a/board/compulab/cm_fx6/imximage.cfg
+++ b/arch/arm/imx-common/spl_sd.cfg
@@ -4,5 +4,5 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-IMAGE_VERSION 2
+IMAGE_VERSION	2
 BOOT_FROM	sd
diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
deleted file mode 100644
index 1d031ba..0000000
--- a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc.
- * Jason Liu <r64343@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- *
- * Refer doc/README.imximage for more details about how-to configure
- * and create imximage boot image
- *
- * The syntax is taken as close as possible with the kwbimage
- */
-
-/* image version */
-IMAGE_VERSION 2
-
-/*
- * Boot Device : one of
- * spi, sd (the board has no nand neither onenand)
- */
-BOOT_FROM      sd
diff --git a/board/kosagi/novena/setup.cfg b/board/kosagi/novena/setup.cfg
deleted file mode 100644
index a79d1f7..0000000
--- a/board/kosagi/novena/setup.cfg
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) 2014 Marek Vasut <marex@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- *
- * Refer docs/README.imxmage for more details about how-to configure
- * and create imximage boot image
- *
- * The syntax is taken as close as possible with the kwbimage
- */
-
-/* image version */
-IMAGE_VERSION 2
-
-/* Boot Device : sd */
-BOOT_FROM sd
diff --git a/configs/cm_fx6_defconfig b/configs/cm_fx6_defconfig
index 50c06f7..3c0d64f 100644
--- a/configs/cm_fx6_defconfig
+++ b/configs/cm_fx6_defconfig
@@ -1,4 +1,4 @@
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/compulab/cm_fx6/imximage.cfg,MX6QDL,SPL"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL,SPL"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_CM_FX6=y
diff --git a/configs/mx6sabresd_spl_defconfig b/configs/mx6sabresd_spl_defconfig
index b7b26df..12e7844 100644
--- a/configs/mx6sabresd_spl_defconfig
+++ b/configs/mx6sabresd_spl_defconfig
@@ -1,5 +1,5 @@
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6sabresd_spl.cfg,SPL,MX6Q"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6Q"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_MX6SABRESD=y
 
diff --git a/configs/novena_defconfig b/configs/novena_defconfig
index cadf461..b8fd97f 100644
--- a/configs/novena_defconfig
+++ b/configs/novena_defconfig
@@ -1,4 +1,4 @@
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/kosagi/novena/setup.cfg,MX6Q"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6Q"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_KOSAGI_NOVENA=y