imx: replace CONFIG_SECURE_BOOT with CONFIG_IMX_HAB

CONFIG_SECURE_BOOT is too generic and forbids to use it for cross
architecture purposes. If Secure Boot is required for imx, this means to
enable and use the HAB processor in the soc.

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/boundary/nitrogen6x/nitrogen6dl.cfg b/board/boundary/nitrogen6x/nitrogen6dl.cfg
index b1e3c0f..56b3bcb 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"
diff --git a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
index 3e7d605..13f7a89 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"
diff --git a/board/boundary/nitrogen6x/nitrogen6q.cfg b/board/boundary/nitrogen6x/nitrogen6q.cfg
index 26bb645..1304b52 100644
--- a/board/boundary/nitrogen6x/nitrogen6q.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"
diff --git a/board/boundary/nitrogen6x/nitrogen6q2g.cfg b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
index 5ff3eed..e5e923d 100644
--- a/board/boundary/nitrogen6x/nitrogen6q2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"
diff --git a/board/boundary/nitrogen6x/nitrogen6s.cfg b/board/boundary/nitrogen6x/nitrogen6s.cfg
index 5482656..e5f814b 100644
--- a/board/boundary/nitrogen6x/nitrogen6s.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"
diff --git a/board/boundary/nitrogen6x/nitrogen6s1g.cfg b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
index dd30ca9..f3d754e 100644
--- a/board/boundary/nitrogen6x/nitrogen6s1g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
@@ -19,7 +19,7 @@
 
 #define __ASSEMBLY__
 #include <config.h>
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_IMX_HAB
 CSF CONFIG_CSF_SIZE
 #endif
 #include "asm/arch/mx6-ddr.h"