[libata] Add 460EX on-chip SATA driver, sata_dwc_460ex

This patch enables the on-chip DWC SATA controller of the AppliedMicro
processor 460EX.

Signed-off-by: Rupjyoti Sarmah <rsarmah@appliedmicro.com>
Signed-off-by: Mark Miesfeld <mmiesfeld@appliedmicro.com>
Signed-off-by: Prodyut Hazarika <phazarika@appliedmicro.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index aa85a98d3a4f..f06e313c997f 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -187,6 +187,15 @@ config ATA_PIIX
 
           If unsure, say N.
 
+config SATA_DWC
+        tristate "DesignWare Cores SATA support"
+        depends on 460EX
+        help
+          This option enables support for the on-chip SATA controller of the
+          AppliedMicro processor 460EX.
+
+          If unsure, say N.
+
 config SATA_MV
         tristate "Marvell SATA support"
         help