Release 4.7 drivers/mtd/nand/nand_timings.c
/*
* Copyright (C) 2014 Free Electrons
*
* Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/export.h>
#include <linux/mtd/nand.h>
static const struct nand_sdr_timings onfi_sdr_timings[] = {
/* Mode 0 */
{
.tADL_min = 200000,
.tALH_min = 20000,
.tALS_min = 50000,
.tAR_min = 25000,
.tCEA_max = 100000,
.tCEH_min = 20000,
.tCH_min = 20000,
.tCHZ_max = 100000,
.tCLH_min = 20000,
.tCLR_min = 20000,
.tCLS_min = 50000,
.tCOH_min = 0,
.tCS_min = 70000,
.tDH_min = 20000,
.tDS_min = 40000,
.tFEAT_max = 1000000,
.tIR_min = 10000,
.tITC_max = 1000000,
.tRC_min = 100000,
.tREA_max = 40000,
.tREH_min = 30000,
.tRHOH_min = 0,
.tRHW_min = 200000,
.tRHZ_max = 200000,
.tRLOH_min = 0,
.tRP_min = 50000,
.tRST_max = 250000000000ULL,
.tWB_max = 200000,
.tRR_min = 40000,
.tWC_min = 100000,
.tWH_min = 30000,
.tWHR_min = 120000,
.tWP_min = 50000,
.tWW_min = 100000,
},
/* Mode 1 */
{
.tADL_min = 100000,
.tALH_min = 10000,
.tALS_min = 25000,
.tAR_min = 10000,
.tCEA_max = 45000,
.tCEH_min = 20000,
.tCH_min = 10000,
.tCHZ_max = 50000,
.tCLH_min = 10000,
.tCLR_min = 10000,
.tCLS_min = 25000,
.tCOH_min = 15000,
.tCS_min = 35000,
.tDH_min = 10000,
.tDS_min = 20000,
.tFEAT_max = 1000000,
.tIR_min = 0,
.tITC_max = 1000000,
.tRC_min = 50000,
.tREA_max = 30000,
.tREH_min = 15000,
.tRHOH_min = 15000,
.tRHW_min = 100000,
.tRHZ_max = 100000,
.tRLOH_min = 0,
.tRP_min = 25000,
.tRR_min = 20000,
.tRST_max = 500000000,
.tWB_max = 100000,
.tWC_min = 45000,
.tWH_min = 15000,
.tWHR_min = 80000,
.tWP_min = 25000,
.tWW_min = 100000,
},
/* Mode 2 */
{
.tADL_min = 100000,
.tALH_min = 10000,
.tALS_min = 15000,
.tAR_min = 10000,
.tCEA_max = 30000,
.tCEH_min = 20000,
.tCH_min = 10000,
.tCHZ_max = 50000,
.tCLH_min = 10000,
.tCLR_min = 10000,
.tCLS_min = 15000,
.tCOH_min = 15000,
.tCS_min = 25000,
.tDH_min = 5000,
.tDS_min = 15000,
.tFEAT_max = 1000000,
.tIR_min = 0,
.tITC_max = 1000000,
.tRC_min = 35000,
.tREA_max = 25000,
.tREH_min = 15000,
.tRHOH_min = 15000,
.tRHW_min = 100000,
.tRHZ_max = 100000,
.tRLOH_min = 0,
.tRR_min = 20000,
.tRST_max = 500000000,
.tWB_max = 100000,
.tRP_min = 17000,
.tWC_min = 35000,
.tWH_min = 15000,
.tWHR_min = 80000,
.tWP_min = 17000,
.tWW_min = 100000,
},
/* Mode 3 */
{
.tADL_min = 100000,
.tALH_min = 5000,
.tALS_min = 10000,
.tAR_min = 10000,
.tCEA_max = 25000,
.tCEH_min = 20000,
.tCH_min = 5000,
.tCHZ_max = 50000,
.tCLH_min = 5000,
.tCLR_min = 10000,
.tCLS_min = 10000,
.tCOH_min = 15000,
.tCS_min = 25000,
.tDH_min = 5000,
.tDS_min = 10000,
.tFEAT_max = 1000000,
.tIR_min = 0,
.tITC_max = 1000000,
.tRC_min = 30000,
.tREA_max = 20000,
.tREH_min = 10000,
.tRHOH_min = 15000,
.tRHW_min = 100000,
.tRHZ_max = 100000,
.tRLOH_min = 0,
.tRP_min = 15000,
.tRR_min = 20000,
.tRST_max = 500000000,
.tWB_max = 100000,
.tWC_min = 30000,
.tWH_min = 10000,
.tWHR_min = 80000,
.tWP_min = 15000,
.tWW_min = 100000,
},
/* Mode 4 */
{
.tADL_min = 70000,
.tALH_min = 5000,
.tALS_min = 10000,
.tAR_min = 10000,
.tCEA_max = 25000,
.tCEH_min = 20000,
.tCH_min = 5000,
.tCHZ_max = 30000,
.tCLH_min = 5000,
.tCLR_min = 10000,
.tCLS_min = 10000,
.tCOH_min = 15000,
.tCS_min = 20000,
.tDH_min = 5000,
.tDS_min = 10000,
.tFEAT_max = 1000000,
.tIR_min = 0,
.tITC_max = 1000000,
.tRC_min = 25000,
.tREA_max = 20000,
.tREH_min = 10000,
.tRHOH_min = 15000,
.tRHW_min = 100000,
.tRHZ_max = 100000,
.tRLOH_min = 5000,
.tRP_min = 12000,
.tRR_min = 20000,
.tRST_max = 500000000,
.tWB_max = 100000,
.tWC_min = 25000,
.tWH_min = 10000,
.tWHR_min = 80000,
.tWP_min = 12000,
.tWW_min = 100000,
},
/* Mode 5 */
{
.tADL_min = 70000,
.tALH_min = 5000,
.tALS_min = 10000,
.tAR_min = 10000,
.tCEA_max = 25000,
.tCEH_min = 20000,
.tCH_min = 5000,
.tCHZ_max = 30000,
.tCLH_min = 5000,
.tCLR_min = 10000,
.tCLS_min = 10000,
.tCOH_min = 15000,
.tCS_min = 15000,
.tDH_min = 5000,
.tDS_min = 7000,
.tFEAT_max = 1000000,
.tIR_min = 0,
.tITC_max = 1000000,
.tRC_min = 20000,
.tREA_max = 16000,
.tREH_min = 7000,
.tRHOH_min = 15000,
.tRHW_min = 100000,
.tRHZ_max = 100000,
.tRLOH_min = 5000,
.tRP_min = 10000,
.tRR_min = 20000,
.tRST_max = 500000000,
.tWB_max = 100000,
.tWC_min = 20000,
.tWH_min = 7000,
.tWHR_min = 80000,
.tWP_min = 10000,
.tWW_min = 100000,
},
};
/**
* onfi_async_timing_mode_to_sdr_timings - [NAND Interface] Retrieve NAND
* timings according to the given ONFI timing mode
* @mode: ONFI timing mode
*/
const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode)
{
if (mode < 0 || mode >= ARRAY_SIZE(onfi_sdr_timings))
return ERR_PTR(-EINVAL);
return &onfi_sdr_timings[mode];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| boris brezillon | boris brezillon | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(onfi_async_timing_mode_to_sdr_timings);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| boris brezillon | boris brezillon | 1103 | 99.91% | 1 | 50.00% |
| geert uytterhoeven | geert uytterhoeven | 1 | 0.09% | 1 | 50.00% |
| Total | 1104 | 100.00% | 2 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.