From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] mtd: nand: convert ONFI mode into data interface
Date: Fri, 9 Sep 2016 14:05:06 +0200 [thread overview]
Message-ID: <1473422712-12359-4-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1473422712-12359-1-git-send-email-s.hauer@pengutronix.de>
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>
---
drivers/mtd/nand/nand_timings.c | 430 +++++++++++++++++++++-------------------
1 file changed, 224 insertions(+), 206 deletions(-)
diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
index e81470a..9af2ebc 100644
--- a/drivers/mtd/nand/nand_timings.c
+++ b/drivers/mtd/nand/nand_timings.c
@@ -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 = 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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ .type = NAND_SDR_IFACE,
+ .timings.sdr = {
+ .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,
+ },
},
};
@@ -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);
--
2.8.1
next prev parent reply other threads:[~2016-09-09 12:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-09 12:05 [PATCH v4] mtd: nand: automate NAND timings selection Sascha Hauer
2016-09-09 12:05 ` [PATCH 1/9] mtd: nand: Create a NAND reset function Sascha Hauer
2016-09-09 12:15 ` Fabio Estevam
2016-09-09 12:26 ` Boris Brezillon
2016-09-09 19:24 ` Uwe Kleine-König
2016-09-09 12:05 ` [PATCH 2/9] mtd: nand: Introduce nand_data_interface Sascha Hauer
2016-09-09 12:05 ` Sascha Hauer [this message]
2016-09-09 12:05 ` [PATCH 4/9] mtd: nand: Add function to convert ONFI mode to data_interface Sascha Hauer
2016-09-09 12:35 ` Boris Brezillon
2016-09-12 6:35 ` Sascha Hauer
2016-09-12 18:18 ` Boris Brezillon
2016-09-09 12:05 ` [PATCH 5/9] mtd: nand: Expose data interface for ONFI mode 0 Sascha Hauer
2016-09-09 12:05 ` [PATCH 6/9] mtd: nand: automate NAND timings selection Sascha Hauer
2016-09-09 12:05 ` [PATCH 7/9] mtd: nand: sunxi: switch from manual to automated timing config Sascha Hauer
2016-09-09 12:05 ` [PATCH 8/9] mtd: nand: mxc: implement onfi get/set features Sascha Hauer
2016-09-09 12:05 ` [PATCH 9/9] mtd: nand: mxc: Add timing setup for v2 controllers Sascha Hauer
-- strict thread matches above, loose matches on Subject: below --
2016-09-15 8:32 [PATCH v4] mtd: nand: automate NAND timings selection Sascha Hauer
2016-09-15 8:32 ` [PATCH 3/9] mtd: nand: convert ONFI mode into data interface Sascha Hauer
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