diff options
| author | York Sun <york.sun@nxp.com> | 2018-01-29 09:44:35 -0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2018-01-30 09:14:07 -0800 |
| commit | c0c32af0b2f037e3e167c7ac82e7110ebae48fb5 (patch) | |
| tree | 2415eb77be8efd66738c5a26779ed949f11d3c17 /drivers/ddr/fsl/lc_common_dimm_params.c | |
| parent | d46ec0bbaf1a38711b493266f49bb26ac9157d8a (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 'drivers/ddr/fsl/lc_common_dimm_params.c')
| -rw-r--r-- | drivers/ddr/fsl/lc_common_dimm_params.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ddr/fsl/lc_common_dimm_params.c b/drivers/ddr/fsl/lc_common_dimm_params.c index 850c8f6c43..6599901893 100644 --- a/drivers/ddr/fsl/lc_common_dimm_params.c +++ b/drivers/ddr/fsl/lc_common_dimm_params.c @@ -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 */ @@ -234,6 +235,7 @@ compute_lowest_common_dimm_parameters(const unsigned int ctrl_num, unsigned int trrds_ps = 0; unsigned int trrdl_ps = 0; unsigned int tccdl_ps = 0; + unsigned int trfc_slr_ps = 0; #else unsigned int twr_ps = 0; unsigned int twtr_ps = 0; @@ -313,6 +315,8 @@ compute_lowest_common_dimm_parameters(const unsigned int ctrl_num, (unsigned int)dimm_params[i].trrdl_ps); tccdl_ps = max(tccdl_ps, (unsigned int)dimm_params[i].tccdl_ps); + trfc_slr_ps = max(trfc_slr_ps, + (unsigned int)dimm_params[i].trfc_slr_ps); #else twr_ps = max(twr_ps, (unsigned int)dimm_params[i].twr_ps); twtr_ps = max(twtr_ps, (unsigned int)dimm_params[i].twtr_ps); @@ -365,6 +369,7 @@ compute_lowest_common_dimm_parameters(const unsigned int ctrl_num, outpdimm->trrds_ps = trrds_ps; outpdimm->trrdl_ps = trrdl_ps; outpdimm->tccdl_ps = tccdl_ps; + outpdimm->trfc_slr_ps = trfc_slr_ps; #else outpdimm->twtr_ps = twtr_ps; outpdimm->trfc_ps = trfc_ps; @@ -567,6 +572,7 @@ compute_lowest_common_dimm_parameters(const unsigned int ctrl_num, debug("trrds_ps = %u\n", trrds_ps); debug("trrdl_ps = %u\n", trrdl_ps); debug("tccdl_ps = %u\n", tccdl_ps); + debug("trfc_slr_ps = %u\n", trfc_slr_ps); #else debug("twtr_ps = %u\n", outpdimm->twtr_ps); debug("trfc_ps = %u\n", outpdimm->trfc_ps); |