[Patch v3 07/11] driver/edac/fsl_ddr: Add DDR4 type

From: York Sun
Date: Thu Aug 04 2016 - 20:36:44 EST


Signed-off-by: York Sun <york.sun@xxxxxxx>

---
Change log
v3: no change
v2: no change

drivers/edac/fsl_ddr_edac.c | 12 ++++++++++--
drivers/edac/fsl_ddr_edac.h | 1 +
2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c
index 60761c0..88ecf7d 100644
--- a/drivers/edac/fsl_ddr_edac.c
+++ b/drivers/edac/fsl_ddr_edac.c
@@ -376,6 +376,9 @@ static void fsl_ddr_init_csrows(struct mem_ctl_info *mci)
case DSC_SDTYPE_DDR3:
mtype = MEM_RDDR3;
break;
+ case DSC_SDTYPE_DDR4:
+ mtype = MEM_RDDR4;
+ break;
default:
mtype = MEM_UNKNOWN;
break;
@@ -391,6 +394,9 @@ static void fsl_ddr_init_csrows(struct mem_ctl_info *mci)
case DSC_SDTYPE_DDR3:
mtype = MEM_DDR3;
break;
+ case DSC_SDTYPE_DDR4:
+ mtype = MEM_DDR4;
+ break;
default:
mtype = MEM_UNKNOWN;
break;
@@ -495,8 +501,10 @@ int fsl_ddr_mc_err_probe(struct platform_device *op)
}

edac_dbg(3, "init mci\n");
- mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_RDDR2 |
- MEM_FLAG_DDR | MEM_FLAG_DDR2;
+ mci->mtype_cap = MEM_FLAG_DDR | MEM_FLAG_RDDR |
+ MEM_FLAG_DDR2 | MEM_FLAG_RDDR2 |
+ MEM_FLAG_DDR3 | MEM_FLAG_RDDR3 |
+ MEM_FLAG_DDR4 | MEM_FLAG_RDDR4;
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
diff --git a/drivers/edac/fsl_ddr_edac.h b/drivers/edac/fsl_ddr_edac.h
index 556bac5..c7b7dbf 100644
--- a/drivers/edac/fsl_ddr_edac.h
+++ b/drivers/edac/fsl_ddr_edac.h
@@ -50,6 +50,7 @@
#define DSC_SDTYPE_DDR 0x02000000
#define DSC_SDTYPE_DDR2 0x03000000
#define DSC_SDTYPE_DDR3 0x07000000
+#define DSC_SDTYPE_DDR4 0x05000000
#define DSC_X32_EN 0x00000020

/* Err_Int_En */
--
2.7.4