Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Mason Yang |
109 |
58.29% |
2 |
25.00% |
| Miquel Raynal |
43 |
22.99% |
1 |
12.50% |
| Boris Brezillon |
29 |
15.51% |
2 |
25.00% |
| Frieder Schrempf |
4 |
2.14% |
2 |
25.00% |
| Thomas Gleixner |
2 |
1.07% |
1 |
12.50% |
| Total |
187 |
|
8 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Free Electrons
* Copyright (C) 2017 NextThing Co
*
* Author: Boris Brezillon <boris.brezillon@free-electrons.com>
*/
#include "internals.h"
/*
* Macronix AC series does not support using SET/GET_FEATURES to change
* the timings unlike what is declared in the parameter page. Unflag
* this feature to avoid unnecessary downturns.
*/
static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip)
{
unsigned int i;
static const char * const broken_get_timings[] = {
"MX30LF1G18AC",
"MX30LF1G28AC",
"MX30LF2G18AC",
"MX30LF2G28AC",
"MX30LF4G18AC",
"MX30LF4G28AC",
"MX60LF8G18AC",
"MX30UF1G18AC",
"MX30UF1G16AC",
"MX30UF2G18AC",
"MX30UF2G16AC",
"MX30UF4G18AC",
"MX30UF4G16AC",
"MX30UF4G28AC",
};
if (!chip->parameters.supports_set_get_features)
return;
for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) {
if (!strcmp(broken_get_timings[i], chip->parameters.model))
break;
}
if (i == ARRAY_SIZE(broken_get_timings))
return;
bitmap_clear(chip->parameters.get_feature_list,
ONFI_FEATURE_ADDR_TIMING_MODE, 1);
bitmap_clear(chip->parameters.set_feature_list,
ONFI_FEATURE_ADDR_TIMING_MODE, 1);
}
static int macronix_nand_init(struct nand_chip *chip)
{
if (nand_is_slc(chip))
chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE;
macronix_nand_fix_broken_get_timings(chip);
return 0;
}
const struct nand_manufacturer_ops macronix_nand_manuf_ops = {
.init = macronix_nand_init,
};