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mtd: nand: convert ONFI mode into data interface

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struct nand_data_interface is the designated type to pass to
the NAND drivers to configure the timing. To simplify further
patches convert the onfi_sdr_timings array from type struct
nand_sdr_timings nand_data_interface.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Sascha Hauer 2016-09-15 10:32:47 +02:00 committed by Boris Brezillon
parent eee64b700e
commit b1dd3ca203
1 changed files with 224 additions and 206 deletions
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430
drivers/mtd/nand/nand_timings.c
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@ -13,228 +13,246 @@
#include <linux/export.h>
#include <linux/mtd/nand.h>
static const struct nand_sdr_timings onfi_sdr_timings[] = {
static const struct nand_data_interface onfi_sdr_timings[] = {
/* Mode 0 */
{
.tADL_min = 400000,
.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,
.tRR_min = 40000,
.tRST_max = 250000000000ULL,
.tWB_max = 200000,
.tWC_min = 100000,
.tWH_min = 30000,
.tWHR_min = 120000,
.tWP_min = 50000,
.tWW_min = 100000,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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,
.tRR_min = 40000,
.tRST_max = 250000000000ULL,
.tWB_max = 200000,
.tWC_min = 100000,
.tWH_min = 30000,
.tWHR_min = 120000,
.tWP_min = 50000,
.tWW_min = 100000,
},
},
/* Mode 1 */
{
.tADL_min = 400000,
.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,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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 = 400000,
.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,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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 = 400000,
.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,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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 = 400000,
.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,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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 = 400000,
.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,
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.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,
},
},
};
@ -248,6 +266,6 @@ 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];
return &onfi_sdr_timings[mode].timings.sdr;
}
EXPORT_SYMBOL(onfi_async_timing_mode_to_sdr_timings);