arm: mvebu: db-88f6820-gp.h: Add SATA/SCSI (AHCI) support

Configure and enable the SATA/SCSI (AHCI) support for the Marvell
DB-88F6820-GP eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h
index 9ea1624..5bdb29f 100644
--- a/include/configs/db-88f6820-gp.h
+++ b/include/configs/db-88f6820-gp.h
@@ -64,6 +64,17 @@
 #define CONFIG_MV_SDHCI
 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
 
+/*
+ * SATA/SCSI/AHCI configuration
+ */
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
+#define CONFIG_SYS_SCSI_MAX_LUN		1
+#define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
+					 CONFIG_SYS_SCSI_MAX_LUN)
+
 /* Partition support */
 #define CONFIG_DOS_PARTITION
 #define CONFIG_EFI_PARTITION