armv8: ls1046a: enable PCI command tool

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

include/configs/ls1046a_common.h

@@ -138,6 +138,16 @@
 #define CONFIG_SYS_I2C_MXC_I2C3
 #define CONFIG_SYS_I2C_MXC_I2C4
 
+/* PCIe */
+#define CONFIG_PCIE1		/* PCIE controller 1 */
+#define CONFIG_PCIE2		/* PCIE controller 2 */
+#define CONFIG_PCIE3		/* PCIE controller 3 */
+
+#ifdef CONFIG_PCI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI
+#endif
+
 /* Command line configuration */
 #ifndef SPL_NO_ENV
 #define CONFIG_CMD_ENV