linux-kernel - [PATCH 1/1] EDAC: Add DDR3 memory type for MPC85xx EDAC

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Date:	Fri, 12 Jun 2009 09:26:10 +0800
From:	yshi <yang.shi@...driver.com>
To:	dougthompson@...ssion.com,
	"bluesmoke-devel@...ts.sourceforge.net" 
	<bluesmoke-devel@...ts.sourceforge.net>
Cc:	"linuxppc-dev@...abs.org" <linuxppc-dev@...abs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/1] EDAC: Add DDR3 memory type for MPC85xx EDAC

Since some new MPC85xx SOCs support DDR3 memory now, so
add DDR3 memory type for MPC85xx EDAC.

Signed-off-by: Yang Shi <yang.shi@...driver.com>
---
 b/drivers/edac/edac_core.h     |    4 ++++
 b/drivers/edac/edac_mc_sysfs.c |    4 +++-
 b/drivers/edac/mpc85xx_edac.c  |    6 ++++++
 b/drivers/edac/mpc85xx_edac.h  |    1 +
 4 files changed, 14 insertions(+), 1 deletion(-)

--- a/drivers/edac/mpc85xx_edac.h
+++ b/drivers/edac/mpc85xx_edac.h
@@ -53,6 +53,7 @@
 
 #define DSC_SDTYPE_DDR         0x02000000
 #define DSC_SDTYPE_DDR2                0x03000000
+#define DSC_SDTYPE_DDR3                0x07000000
 #define DSC_X32_EN     0x00000020
 
 /* Err_Int_En */
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -149,6 +149,8 @@ enum mem_type {
        MEM_FB_DDR2,            /* fully buffered DDR2 */
        MEM_RDDR2,              /* Registered DDR2 RAM */
        MEM_XDR,                /* Rambus XDR */
+       MEM_DDR3,               /* DDR3 RAM */
+       MEM_RDDR3,              /* Registered DDR3 RAM */
 };
 
 #define MEM_FLAG_EMPTY         BIT(MEM_EMPTY)
@@ -166,6 +168,8 @@ enum mem_type {
 #define MEM_FLAG_FB_DDR2        BIT(MEM_FB_DDR2)
 #define MEM_FLAG_RDDR2          BIT(MEM_RDDR2)
 #define MEM_FLAG_XDR            BIT(MEM_XDR)
+#define MEM_FLAG_DDR3           BIT(MEM_DDR3)
+#define MEM_FLAG_RDDR3          BIT(MEM_RDDR3)
 
 /* chipset Error Detection and Correction capabilities and mode */
 enum edac_type {
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -757,6 +757,9 @@ static void __devinit mpc85xx_init_csrow
                case DSC_SDTYPE_DDR2:
                        mtype = MEM_RDDR2;
                        break;
+               case DSC_SDTYPE_DDR3:
+                       mtype = MEM_RDDR3;
+                       break;
                default:
                        mtype = MEM_UNKNOWN;
                        break;
@@ -769,6 +772,9 @@ static void __devinit mpc85xx_init_csrow
                case DSC_SDTYPE_DDR2:
                        mtype = MEM_DDR2;
                        break;
+               case DSC_SDTYPE_DDR3:
+                       mtype = MEM_DDR3;
+                       break;
                default:
                        mtype = MEM_UNKNOWN;
                        break;
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -94,7 +94,9 @@ static const char *mem_types[] = {
        [MEM_DDR2] = "Unbuffered-DDR2",
        [MEM_FB_DDR2] = "FullyBuffered-DDR2",
        [MEM_RDDR2] = "Registered-DDR2",
-       [MEM_XDR] = "XDR"
+       [MEM_XDR] = "XDR",
+       [MEM_DDR3] = "Unbuffered-DDR3",
+       [MEM_RDDR3] = "Registered-DDR3"
 };
 
 static const char *dev_types[] = {

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