armv8: fsl-layerscape: Put SATA code under SATA configs

It is not necessary for every SoC to have 2 SATA controller.
So put SATA1, SATA2 code under respective defines.
Signed-off-by: NPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: NAshish Kumar <Ashish.Kumar@nxp.com>
Reviewed-by: NYork Sun <york.sun@nxp.com>

arch/arm/cpu/armv8/fsl-layerscape/soc.c

@@ -323,11 +323,14 @@ int sata_init(void)
 {
 	struct ccsr_ahci __iomem *ccsr_ahci;
 
+#ifdef CONFIG_SYS_SATA2
 	ccsr_ahci  = (void *)CONFIG_SYS_SATA2;
 	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
 	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
 	out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
+#endif
 
+#ifdef CONFIG_SYS_SATA1
 	ccsr_ahci  = (void *)CONFIG_SYS_SATA1;
 	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
 	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
@@ -335,6 +338,7 @@ int sata_init(void)
 
 	ahci_init((void __iomem *)CONFIG_SYS_SATA1);
 	scsi_scan(false);
+#endif
 
 	return 0;
 }