arm: imx6: tqma6: use CONFIG_TQM6x for SOM specific settings

We have a Kconfig name for the module types. Let's Use it.
Some feature selections and configurations are based on the
module. Module selection selects the CPU type.

Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h
index 1c0a762..2a63686 100644
--- a/include/configs/tqma6.h
+++ b/include/configs/tqma6.h
@@ -18,17 +18,17 @@
 /* #endif */
 
 /* place code in last 4 MiB of RAM */
-#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
+#if defined(CONFIG_TQMA6S)
 #define CONFIG_SYS_TEXT_BASE		0x2fc00000
-#elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
+#elif defined(CONFIG_TQMA6Q)
 #define CONFIG_SYS_TEXT_BASE		0x4fc00000
 #endif
 
 #include "mx6_common.h"
 
-#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
+#if defined(CONFIG_TQMA6S)
 #define PHYS_SDRAM_SIZE			(512u * SZ_1M)
-#elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
+#elif defined(CONFIG_TQMA6Q)
 #define PHYS_SDRAM_SIZE			(1024u * SZ_1M)
 #endif