armv8: layerscape: Build u-boot-with-spl.bin for selected boards

This patch reverts the changes made for ls1088a and ls2080a
based boards in commit 18b6dd6cb0564 ("armv8: layerscape: Drop
u-boot-with-spl.bin for selected boards").

u-boot-with-spl.bin is required for Gen3 based SoC where internal
ROM copy data in the internal memory

CC: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Pramod Kumar <pramod.kumar_1@nxp.com>
CC: Ashish Kumar <ashish.kumar@nxp.com>
CC: York Sun <york.sun@nxp.com>
Signed-off-by: Jagdish Gediya <jagdish.gediya@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

include/configs/ls1088a_common.h

@@ -222,6 +222,7 @@ unsigned long long get_qixis_addr(void);
 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
 #define CONFIG_SPL_MAX_SIZE            0x16000
 #define CONFIG_SPL_STACK               (CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0)
+#define CONFIG_SPL_TARGET              "u-boot-with-spl.bin"
 #define CONFIG_SPL_TEXT_BASE           0x1800a000
 
 #define CONFIG_SYS_SPL_MALLOC_SIZE     0x00100000

include/configs/ls2080a_common.h

@@ -204,6 +204,7 @@ unsigned long long get_qixis_addr(void);
 #define CONFIG_SPL_BSS_MAX_SIZE		0x00100000
 #define CONFIG_SPL_MAX_SIZE		0x16000
 #define CONFIG_SPL_STACK		(CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0)
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_TEXT_BASE		0x1800a000
 
 #ifdef CONFIG_NAND_BOOT