atmel: eb_cpux9k2: add ram target configuration

* add ram target for EB+CPUx9k2 board (eb_cpux9k2_ram_config)

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
Signed-off-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

boards.cfg

@@ -60,7 +60,8 @@ integratorcp_cm920t          arm         arm920t     integrator          armltd
 a320evb                      arm         arm920t     -                   faraday        a320
 at91rm9200ek                 arm         arm920t     at91rm9200ek        atmel          at91        at91rm9200ek
 at91rm9200ek_ram             arm         arm920t     at91rm9200ek        atmel          at91        at91rm9200ek:RAMBOOT
-eb_cpux9k2                   arm         arm920t     -                   BuS            at91
+eb_cpux9k2                   arm         arm920t     eb_cpux9k2          BuS            at91        eb_cpux9k2
+eb_cpux9k2_ram               arm         arm920t     eb_cpux9k2          BuS            at91        eb_cpux9k2:RAMBOOT
 cpuat91                      arm         arm920t     cpuat91             eukrea         at91        cpuat91
 cpuat91_ram                  arm         arm920t     cpuat91             eukrea         at91        cpuat91:RAMBOOT
 mx1ads                       arm         arm920t     -                   -              imx

include/configs/eb_cpux9k2.h

@@ -44,7 +44,12 @@
 #define MACH_TYPE_EB_CPUX9K2		1977
 #define CONFIG_MACH_TYPE		MACH_TYPE_EB_CPUX9K2
 /*--------------------------------------------------------------------------*/
-#define CONFIG_SYS_TEXT_BASE 		0x00000000
+#ifndef CONFIG_RAMBOOT
+#define CONFIG_SYS_TEXT_BASE		0x00000000
+#else
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE		0x21f00000
+#endif
 #define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */
 
 #define CONFIG_SYS_BOOT_SIZE		0x00 /* 0 KBytes */