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authorYork Sun2018-01-29 09:44:35 -0800
committerYork Sun2018-01-30 09:14:07 -0800
commitc0c32af0b2f037e3e167c7ac82e7110ebae48fb5 (patch)
tree2415eb77be8efd66738c5a26779ed949f11d3c17 /include/fsl_ddr_dimm_params.h
parentd46ec0bbaf1a38711b493266f49bb26ac9157d8a (diff)
drivers/ddr/fsl: Add 3DS RDIMM support
On top of RDIMM support, add new register calculation to support 3DS RDIMMs. Only symmetrical 3DS is supported at this time. Signed-off-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'include/fsl_ddr_dimm_params.h')
-rw-r--r--include/fsl_ddr_dimm_params.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/fsl_ddr_dimm_params.h b/include/fsl_ddr_dimm_params.h
index 12a19441062..c6c819ea0a9 100644
--- a/include/fsl_ddr_dimm_params.h
+++ b/include/fsl_ddr_dimm_params.h
@@ -1,5 +1,6 @@
/*
- * Copyright 2008-2014 Freescale Semiconductor, Inc.
+ * Copyright 2008-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP Semiconductor
*
* SPDX-License-Identifier: GPL-2.0
*/
@@ -18,12 +19,14 @@ typedef struct dimm_params_s {
char mpart[19]; /* guaranteed null terminated */
unsigned int n_ranks;
+ unsigned int die_density;
unsigned long long rank_density;
unsigned long long capacity;
unsigned int data_width;
unsigned int primary_sdram_width;
unsigned int ec_sdram_width;
unsigned int registered_dimm;
+ unsigned int package_3ds; /* number of dies in 3DS DIMM */
unsigned int device_width; /* x4, x8, x16 components */
/* SDRAM device parameters */
@@ -79,6 +82,7 @@ typedef struct dimm_params_s {
int trrds_ps;
int trrdl_ps;
int tccdl_ps;
+ int trfc_slr_ps;
#else
int twr_ps; /* maximum = 63750 ps */
int trfc_ps; /* max = 255 ns + 256 ns + .75 ns