mxs: reorganize source directory for easy sharing of code in i.MXS SoCs

Most code can be shared between i.MX23 and i.MX28 as both are from
i.MXS family; this source directory structure makes easy to share code
among them.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>

arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds → arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds

@@ -37,7 +37,7 @@ SECTIONS
 	. = ALIGN(4);
 	.text	:
 	{
-		arch/arm/cpu/arm926ejs/mx28/start.o	(.text)
+		arch/arm/cpu/arm926ejs/mxs/start.o	(.text)
 		*(.text)
 	}
 

boards.cfg

@@ -179,9 +179,9 @@ tx25                         arm         arm926ejs   tx25                karo
 zmx25                        arm         arm926ejs   zmx25               syteco         mx25
 imx27lite                    arm         arm926ejs   imx27lite           logicpd        mx27
 magnesium                    arm         arm926ejs   imx27lite           logicpd        mx27
-apx4devkit                   arm         arm926ejs   -                   bluegiga       mx28
-m28evk                       arm         arm926ejs   -                   denx           mx28
-mx28evk                      arm         arm926ejs   -                   freescale      mx28
+apx4devkit                   arm         arm926ejs   apx4devkit          bluegiga       mxs		apx4devkit
+m28evk                       arm         arm926ejs   m28evk              denx           mxs		m28evk
+mx28evk                      arm         arm926ejs   mx28evk             freescale      mxs		mx28evk
 nhk8815                      arm         arm926ejs   nhk8815             st             nomadik
 nhk8815_onenand              arm         arm926ejs   nhk8815             st             nomadik       nhk8815:BOOT_ONENAND
 omap5912osk                  arm         arm926ejs   -                   ti             omap

doc/README.m28

@@ -4,8 +4,8 @@ DENX M28EVK
 Files of the M28/M28EVK port
 ----------------------------
 
-arch/arm/cpu/arm926ejs/mx28/	- The CPU support code for the Freescale i.MX28
-arch/arm/include/asm/arch-mx28/	- Header files for the Freescale i.MX28
+arch/arm/cpu/arm926ejs/mxs/	- The CPU support code for the Freescale i.MX28
+arch/arm/include/asm/arch-mxs/	- Header files for the Freescale i.MX28
 board/denx/m28evk/		- M28EVK board specific files
 include/configs/m28evk.h	- M28EVK configuration file
 

doc/README.mx28evk

@@ -6,8 +6,8 @@ Supported hardware: only MX28EVK rev D is supported in U-boot.
 Files of the MX28EVK port
 --------------------------
 
-arch/arm/cpu/arm926ejs/mx28/	- The CPU support code for the Freescale i.MX28
-arch/arm/include/asm/arch-mx28/	- Header files for the Freescale i.MX28
+arch/arm/cpu/arm926ejs/mxs/	- The CPU support code for the Freescale i.MX28
+arch/arm/include/asm/arch-mxs/	- Header files for the Freescale i.MX28
 board/freescale/mx28evk/	- MX28EVK board specific files
 include/configs/mx28evk.h	- MX28EVK configuration file
 

include/configs/apx4devkit.h

@@ -42,8 +42,8 @@
 /* SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
-#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mx28"
-#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
+#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mxs"
+#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT

include/configs/m28evk.h

@@ -47,8 +47,8 @@
  */
 #define	CONFIG_SPL
 #define	CONFIG_SPL_NO_CPU_SUPPORT_CODE
-#define	CONFIG_SPL_START_S_PATH		"arch/arm/cpu/arm926ejs/mx28"
-#define	CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
+#define	CONFIG_SPL_START_S_PATH		"arch/arm/cpu/arm926ejs/mxs"
+#define	CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 #define	CONFIG_SPL_LIBCOMMON_SUPPORT
 #define	CONFIG_SPL_LIBGENERIC_SUPPORT
 #define	CONFIG_SPL_GPIO_SUPPORT

include/configs/mx28evk.h

@@ -39,8 +39,8 @@
  */
 #define CONFIG_SPL
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
-#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mx28"
-#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
+#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mxs"
+#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT