ARM: 8888/1: EDAC: Add driver for the Marvell Armada XP SDRAM and L2 …

…cache ECC Add support for the ECC functionality as found in the DDR RAM and L2 cache controllers on the MV78230/MV78x60 SoCs. This driver has been tested on the MV78460 (on a custom board with a DDR3 ECC DIMM). [cp use SPDX license] Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Borislav Petkov <bp@suse.de> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
mariux64 · Aug 29, 2019 · 7f6998a · 7f6998a
1 parent 0ecace0
commit 7f6998a
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -5755,6 +5755,12 @@ L:	linux-edac@vger.kernel.org
 S:	Maintained
 F:	drivers/edac/amd64_edac*
 
+EDAC-ARMADA
+M:	Jan Luebbe <jlu@pengutronix.de>
+L:	linux-edac@vger.kernel.org
+S:	Maintained
+F:	drivers/edac/armada_xp_*
+
 EDAC-AST2500
 M:	Stefan Schaeckeler <sschaeck@cisco.com>
 S:	Supported

diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
@@ -466,6 +466,13 @@ config EDAC_SIFIVE
 	help
 	  Support for error detection and correction on the SiFive SoCs.
 
+config EDAC_ARMADA_XP
+	bool "Marvell Armada XP DDR and L2 Cache ECC"
+	depends on MACH_MVEBU_V7
+	help
+	  Support for error correction and detection on the Marvell Aramada XP
+	  DDR RAM and L2 cache controllers.
+
 config EDAC_SYNOPSYS
 	tristate "Synopsys DDR Memory Controller"
 	depends on ARCH_ZYNQ || ARCH_ZYNQMP

diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
@@ -80,6 +80,7 @@ obj-$(CONFIG_EDAC_THUNDERX)		+= thunderx_edac.o
 
 obj-$(CONFIG_EDAC_ALTERA)		+= altera_edac.o
 obj-$(CONFIG_EDAC_SIFIVE)		+= sifive_edac.o
+obj-$(CONFIG_EDAC_ARMADA_XP)		+= armada_xp_edac.o
 obj-$(CONFIG_EDAC_SYNOPSYS)		+= synopsys_edac.o
 obj-$(CONFIG_EDAC_XGENE)		+= xgene_edac.o
 obj-$(CONFIG_EDAC_TI)			+= ti_edac.o