EDAC, synopsys: Add ECC support for ZynqMP DDR controller

Add ECC support for ZynqMP DDR controller IP. The IP supports interrupts
for corrected and uncorrected errors. Add interrupt handlers for the
same.

Signed-off-by: Manish Narani <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
CC: Mauro Carvalho Chehab <[email protected]>
CC: Michal Simek <[email protected]>
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: linux-edac <[email protected]>
CC: [email protected]
CC: [email protected]
CC: [email protected]
Link: http://lkml.kernel.org/r/[email protected]

Author: mnarani

drivers/edac/Kconfig

@@ -442,7 +442,7 @@ config EDAC_ALTERA_SDMMC
 
 config EDAC_SYNOPSYS
 	tristate "Synopsys DDR Memory Controller"
-	depends on ARCH_ZYNQ
+	depends on ARCH_ZYNQ || ARCH_ZYNQMP
 	help
 	  Support for error detection and correction on the Synopsys DDR
 	  memory controller.