arm: zynqmp: Move NR_DRAM_BANKS for mini confiration

There is no reason to have the same setting in subsequent config if we
can have it only once in shared.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/configs/xilinx_zynqmp_mini.h b/include/configs/xilinx_zynqmp_mini.h
index e58e9ce..becb125 100644
--- a/include/configs/xilinx_zynqmp_mini.h
+++ b/include/configs/xilinx_zynqmp_mini.h
@@ -31,5 +31,6 @@
 #undef CONFIG_BOOTP_MAY_FAIL
 
 #undef CONFIG_NR_DRAM_BANKS
+#define CONFIG_NR_DRAM_BANKS	1
 
 #endif /* __CONFIG_ZYNQMP_MINI_H */
diff --git a/include/configs/xilinx_zynqmp_mini_emmc.h b/include/configs/xilinx_zynqmp_mini_emmc.h
index 6531599..8fdff50 100644
--- a/include/configs/xilinx_zynqmp_mini_emmc.h
+++ b/include/configs/xilinx_zynqmp_mini_emmc.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_INIT_SP_ADDR	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_MALLOC_LEN	0x800000
 
diff --git a/include/configs/xilinx_zynqmp_mini_nand.h b/include/configs/xilinx_zynqmp_mini_nand.h
index 00db449..aaa9eee 100644
--- a/include/configs/xilinx_zynqmp_mini_nand.h
+++ b/include/configs/xilinx_zynqmp_mini_nand.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_SDRAM_SIZE	0x1000000
 #define CONFIG_SYS_SDRAM_BASE	0x0
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x40000)
diff --git a/include/configs/xilinx_zynqmp_mini_qspi.h b/include/configs/xilinx_zynqmp_mini_qspi.h
index 2291326..679ad0b 100644
--- a/include/configs/xilinx_zynqmp_mini_qspi.h
+++ b/include/configs/xilinx_zynqmp_mini_qspi.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_TEXT_BASE + 0x20000)
 #define CONFIG_SYS_MALLOC_LEN	0x2000