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-rw-r--r--target/linux/ipq40xx/patches-4.14/030-mtd-nand-Use-standard-large-page-OOB-layout-when-usi.patch2
-rw-r--r--target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch4
-rw-r--r--target/linux/ipq40xx/patches-4.14/050-0004-mtd-nand-provide-several-helpers-to-do-common-NAND-o.patch88
3 files changed, 47 insertions, 47 deletions
diff --git a/target/linux/ipq40xx/patches-4.14/030-mtd-nand-Use-standard-large-page-OOB-layout-when-usi.patch b/target/linux/ipq40xx/patches-4.14/030-mtd-nand-Use-standard-large-page-OOB-layout-when-usi.patch
index 479a890bb4..67dee70927 100644
--- a/target/linux/ipq40xx/patches-4.14/030-mtd-nand-Use-standard-large-page-OOB-layout-when-usi.patch
+++ b/target/linux/ipq40xx/patches-4.14/030-mtd-nand-Use-standard-large-page-OOB-layout-when-usi.patch
@@ -25,7 +25,7 @@ Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
return -ERANGE;
oobregion->length = ecc->total;
-@@ -4707,6 +4707,19 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4712,6 +4712,19 @@ int nand_scan_tail(struct mtd_info *mtd)
mtd_set_ooblayout(mtd, &nand_ooblayout_lp_hamming_ops);
break;
default:
diff --git a/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch b/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch
index 67ffb19e4d..962baeb2b5 100644
--- a/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch
+++ b/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch
@@ -18,7 +18,7 @@ Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
-@@ -2989,11 +2989,17 @@ out:
+@@ -2994,11 +2994,17 @@ out:
static int single_erase(struct mtd_info *mtd, int page)
{
struct nand_chip *chip = mtd_to_nand(mtd);
@@ -37,7 +37,7 @@ Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
}
/**
-@@ -3077,7 +3083,7 @@ int nand_erase_nand(struct mtd_info *mtd
+@@ -3082,7 +3088,7 @@ int nand_erase_nand(struct mtd_info *mtd
status = chip->erase(mtd, page & chip->pagemask);
/* See if block erase succeeded */
diff --git a/target/linux/ipq40xx/patches-4.14/050-0004-mtd-nand-provide-several-helpers-to-do-common-NAND-o.patch b/target/linux/ipq40xx/patches-4.14/050-0004-mtd-nand-provide-several-helpers-to-do-common-NAND-o.patch
index 7cbbcf588c..03dcb07554 100644
--- a/target/linux/ipq40xx/patches-4.14/050-0004-mtd-nand-provide-several-helpers-to-do-common-NAND-o.patch
+++ b/target/linux/ipq40xx/patches-4.14/050-0004-mtd-nand-provide-several-helpers-to-do-common-NAND-o.patch
@@ -60,7 +60,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
break;
touch_softlockup_watchdog();
} while (time_before(jiffies, timeo));
-@@ -1016,7 +1028,15 @@ static void panic_nand_wait(struct mtd_i
+@@ -1021,7 +1033,15 @@ static void panic_nand_wait(struct mtd_i
if (chip->dev_ready(mtd))
break;
} else {
@@ -77,7 +77,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
break;
}
mdelay(1);
-@@ -1033,8 +1053,9 @@ static void panic_nand_wait(struct mtd_i
+@@ -1038,8 +1058,9 @@ static void panic_nand_wait(struct mtd_i
static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
@@ -88,7 +88,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/*
* Apply this short delay always to ensure that we do wait tWB in any
-@@ -1042,7 +1063,9 @@ static int nand_wait(struct mtd_info *mt
+@@ -1047,7 +1068,9 @@ static int nand_wait(struct mtd_info *mt
*/
ndelay(100);
@@ -99,7 +99,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if (in_interrupt() || oops_in_progress)
panic_nand_wait(mtd, chip, timeo);
-@@ -1053,14 +1076,22 @@ static int nand_wait(struct mtd_info *mt
+@@ -1058,14 +1081,22 @@ static int nand_wait(struct mtd_info *mt
if (chip->dev_ready(mtd))
break;
} else {
@@ -124,7 +124,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/* This can happen if in case of timeout or buggy dev_ready */
WARN_ON(!(status & NAND_STATUS_READY));
return status;
-@@ -1215,6 +1246,516 @@ static void nand_release_data_interface(
+@@ -1220,6 +1251,516 @@ static void nand_release_data_interface(
}
/**
@@ -641,7 +641,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
* nand_reset - Reset and initialize a NAND device
* @chip: The NAND chip
* @chipnr: Internal die id
-@@ -1235,8 +1776,10 @@ int nand_reset(struct nand_chip *chip, i
+@@ -1240,8 +1781,10 @@ int nand_reset(struct nand_chip *chip, i
* interface settings, hence this weird ->select_chip() dance.
*/
chip->select_chip(mtd, chipnr);
@@ -653,7 +653,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
chip->select_chip(mtd, chipnr);
ret = nand_setup_data_interface(chip, chipnr);
-@@ -1392,9 +1935,19 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chun
+@@ -1397,9 +1940,19 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chun
int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
@@ -676,7 +676,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
EXPORT_SYMBOL(nand_read_page_raw);
-@@ -1416,29 +1969,46 @@ static int nand_read_page_raw_syndrome(s
+@@ -1421,29 +1974,46 @@ static int nand_read_page_raw_syndrome(s
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
uint8_t *oob = chip->oob_poi;
@@ -730,7 +730,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -1527,7 +2097,9 @@ static int nand_read_subpage(struct mtd_
+@@ -1532,7 +2102,9 @@ static int nand_read_subpage(struct mtd_
chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1);
p = bufpoi + data_col_addr;
@@ -741,7 +741,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/* Calculate ECC */
for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size)
-@@ -1545,8 +2117,11 @@ static int nand_read_subpage(struct mtd_
+@@ -1550,8 +2122,11 @@ static int nand_read_subpage(struct mtd_
gaps = 1;
if (gaps) {
@@ -755,7 +755,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
} else {
/*
* Send the command to read the particular ECC bytes take care
-@@ -1560,9 +2135,12 @@ static int nand_read_subpage(struct mtd_
+@@ -1565,9 +2140,12 @@ static int nand_read_subpage(struct mtd_
(busw - 1))
aligned_len++;
@@ -771,7 +771,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
ret = mtd_ooblayout_get_eccbytes(mtd, chip->buffers->ecccode,
-@@ -1619,10 +2197,17 @@ static int nand_read_page_hwecc(struct m
+@@ -1624,10 +2202,17 @@ static int nand_read_page_hwecc(struct m
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(mtd, NAND_ECC_READ);
@@ -791,7 +791,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
chip->ecc.total);
-@@ -1681,9 +2266,13 @@ static int nand_read_page_hwecc_oob_firs
+@@ -1686,9 +2271,13 @@ static int nand_read_page_hwecc_oob_firs
unsigned int max_bitflips = 0;
/* Read the OOB area first */
@@ -808,7 +808,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
chip->ecc.total);
-@@ -1694,7 +2283,11 @@ static int nand_read_page_hwecc_oob_firs
+@@ -1699,7 +2288,11 @@ static int nand_read_page_hwecc_oob_firs
int stat;
chip->ecc.hwctl(mtd, NAND_ECC_READ);
@@ -821,7 +821,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
chip->ecc.calculate(mtd, p, &ecc_calc[i]);
stat = chip->ecc.correct(mtd, p, &ecc_code[i], NULL);
-@@ -1731,7 +2324,7 @@ static int nand_read_page_hwecc_oob_firs
+@@ -1736,7 +2329,7 @@ static int nand_read_page_hwecc_oob_firs
static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
@@ -830,7 +830,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
int eccpadbytes = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
-@@ -1743,21 +2336,36 @@ static int nand_read_page_syndrome(struc
+@@ -1748,21 +2341,36 @@ static int nand_read_page_syndrome(struc
int stat;
chip->ecc.hwctl(mtd, NAND_ECC_READ);
@@ -871,7 +871,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
oob += chip->ecc.postpad;
}
-@@ -1781,8 +2389,11 @@ static int nand_read_page_syndrome(struc
+@@ -1786,8 +2394,11 @@ static int nand_read_page_syndrome(struc
/* Calculate remaining oob bytes */
i = mtd->oobsize - (oob - chip->oob_poi);
@@ -885,7 +885,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return max_bitflips;
}
-@@ -1903,8 +2514,11 @@ static int nand_do_read_ops(struct mtd_i
+@@ -1908,8 +2519,11 @@ static int nand_do_read_ops(struct mtd_i
__func__, buf);
read_retry:
@@ -899,7 +899,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/*
* Now read the page into the buffer. Absent an error,
-@@ -2063,9 +2677,7 @@ static int nand_read(struct mtd_info *mt
+@@ -2068,9 +2682,7 @@ static int nand_read(struct mtd_info *mt
*/
int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page)
{
@@ -910,7 +910,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
EXPORT_SYMBOL(nand_read_oob_std);
-@@ -2083,25 +2695,43 @@ int nand_read_oob_syndrome(struct mtd_in
+@@ -2088,25 +2700,43 @@ int nand_read_oob_syndrome(struct mtd_in
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
int eccsize = chip->ecc.size;
uint8_t *bufpoi = chip->oob_poi;
@@ -961,7 +961,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2115,18 +2745,8 @@ EXPORT_SYMBOL(nand_read_oob_syndrome);
+@@ -2120,18 +2750,8 @@ EXPORT_SYMBOL(nand_read_oob_syndrome);
*/
int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page)
{
@@ -982,7 +982,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
EXPORT_SYMBOL(nand_write_oob_std);
-@@ -2142,7 +2762,7 @@ int nand_write_oob_syndrome(struct mtd_i
+@@ -2147,7 +2767,7 @@ int nand_write_oob_syndrome(struct mtd_i
{
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
int eccsize = chip->ecc.size, length = mtd->oobsize;
@@ -991,7 +991,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
const uint8_t *bufpoi = chip->oob_poi;
/*
-@@ -2156,7 +2776,10 @@ int nand_write_oob_syndrome(struct mtd_i
+@@ -2161,7 +2781,10 @@ int nand_write_oob_syndrome(struct mtd_i
} else
pos = eccsize;
@@ -1003,7 +1003,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
for (i = 0; i < steps; i++) {
if (sndcmd) {
if (mtd->writesize <= 512) {
-@@ -2165,28 +2788,40 @@ int nand_write_oob_syndrome(struct mtd_i
+@@ -2170,28 +2793,40 @@ int nand_write_oob_syndrome(struct mtd_i
len = eccsize;
while (len > 0) {
int num = min_t(int, len, 4);
@@ -1054,7 +1054,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
EXPORT_SYMBOL(nand_write_oob_syndrome);
-@@ -2341,9 +2976,18 @@ static int nand_read_oob(struct mtd_info
+@@ -2346,9 +2981,18 @@ static int nand_read_oob(struct mtd_info
int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
@@ -1076,7 +1076,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2367,29 +3011,46 @@ static int nand_write_page_raw_syndrome(
+@@ -2372,29 +3016,46 @@ static int nand_write_page_raw_syndrome(
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
uint8_t *oob = chip->oob_poi;
@@ -1130,7 +1130,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2443,7 +3104,11 @@ static int nand_write_page_hwecc(struct
+@@ -2448,7 +3109,11 @@ static int nand_write_page_hwecc(struct
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
@@ -1143,7 +1143,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
chip->ecc.calculate(mtd, p, &ecc_calc[i]);
}
-@@ -2452,7 +3117,9 @@ static int nand_write_page_hwecc(struct
+@@ -2457,7 +3122,9 @@ static int nand_write_page_hwecc(struct
if (ret)
return ret;
@@ -1154,7 +1154,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2488,7 +3155,9 @@ static int nand_write_subpage_hwecc(stru
+@@ -2493,7 +3160,9 @@ static int nand_write_subpage_hwecc(stru
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
/* write data (untouched subpages already masked by 0xFF) */
@@ -1165,7 +1165,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/* mask ECC of un-touched subpages by padding 0xFF */
if ((step < start_step) || (step > end_step))
-@@ -2515,7 +3184,9 @@ static int nand_write_subpage_hwecc(stru
+@@ -2520,7 +3189,9 @@ static int nand_write_subpage_hwecc(stru
return ret;
/* write OOB buffer to NAND device */
@@ -1176,7 +1176,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2542,31 +3213,49 @@ static int nand_write_page_syndrome(stru
+@@ -2547,31 +3218,49 @@ static int nand_write_page_syndrome(stru
int eccsteps = chip->ecc.steps;
const uint8_t *p = buf;
uint8_t *oob = chip->oob_poi;
@@ -1233,7 +1233,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2594,8 +3283,11 @@ static int nand_write_page(struct mtd_in
+@@ -2599,8 +3288,11 @@ static int nand_write_page(struct mtd_in
else
subpage = 0;
@@ -1247,7 +1247,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if (unlikely(raw))
status = chip->ecc.write_page_raw(mtd, chip, buf,
-@@ -2610,13 +3302,8 @@ static int nand_write_page(struct mtd_in
+@@ -2615,13 +3307,8 @@ static int nand_write_page(struct mtd_in
if (status < 0)
return status;
@@ -1263,7 +1263,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
return 0;
}
-@@ -2989,17 +3676,12 @@ out:
+@@ -2994,17 +3681,12 @@ out:
static int single_erase(struct mtd_info *mtd, int page)
{
struct nand_chip *chip = mtd_to_nand(mtd);
@@ -1284,7 +1284,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
/**
-@@ -3226,22 +3908,12 @@ static int nand_max_bad_blocks(struct mt
+@@ -3231,22 +3913,12 @@ static int nand_max_bad_blocks(struct mt
static int nand_onfi_set_features(struct mtd_info *mtd, struct nand_chip *chip,
int addr, uint8_t *subfeature_param)
{
@@ -1308,7 +1308,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
/**
-@@ -3254,17 +3926,12 @@ static int nand_onfi_set_features(struct
+@@ -3259,17 +3931,12 @@ static int nand_onfi_set_features(struct
static int nand_onfi_get_features(struct mtd_info *mtd, struct nand_chip *chip,
int addr, uint8_t *subfeature_param)
{
@@ -1327,7 +1327,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
}
/**
-@@ -3407,12 +4074,11 @@ static u16 onfi_crc16(u16 crc, u8 const
+@@ -3412,12 +4079,11 @@ static u16 onfi_crc16(u16 crc, u8 const
static int nand_flash_detect_ext_param_page(struct nand_chip *chip,
struct nand_onfi_params *p)
{
@@ -1341,7 +1341,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
int len;
int i;
-@@ -3422,14 +4088,18 @@ static int nand_flash_detect_ext_param_p
+@@ -3427,14 +4093,18 @@ static int nand_flash_detect_ext_param_p
return -ENOMEM;
/* Send our own NAND_CMD_PARAM. */
@@ -1365,7 +1365,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if ((onfi_crc16(ONFI_CRC_BASE, ((uint8_t *)ep) + 2, len - 2)
!= le16_to_cpu(ep->crc))) {
pr_debug("fail in the CRC.\n");
-@@ -3482,19 +4152,23 @@ static int nand_flash_detect_onfi(struct
+@@ -3487,19 +4157,23 @@ static int nand_flash_detect_onfi(struct
{
struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_onfi_params *p = &chip->onfi_params;
@@ -1397,7 +1397,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) ==
le16_to_cpu(p->crc)) {
break;
-@@ -3585,20 +4259,22 @@ static int nand_flash_detect_jedec(struc
+@@ -3590,20 +4264,22 @@ static int nand_flash_detect_jedec(struc
struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_jedec_params *p = &chip->jedec_params;
struct jedec_ecc_info *ecc;
@@ -1429,7 +1429,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 510) ==
le16_to_cpu(p->crc))
-@@ -3877,8 +4553,7 @@ static int nand_detect(struct nand_chip
+@@ -3882,8 +4558,7 @@ static int nand_detect(struct nand_chip
{
const struct nand_manufacturer *manufacturer;
struct mtd_info *mtd = nand_to_mtd(chip);
@@ -1439,7 +1439,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
u8 *id_data = chip->id.data;
u8 maf_id, dev_id;
-@@ -3886,17 +4561,21 @@ static int nand_detect(struct nand_chip
+@@ -3891,17 +4566,21 @@ static int nand_detect(struct nand_chip
* Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx)
* after power-up.
*/
@@ -1465,7 +1465,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
/*
* Try again to make sure, as some systems the bus-hold or other
-@@ -3905,11 +4584,10 @@ static int nand_detect(struct nand_chip
+@@ -3910,11 +4589,10 @@ static int nand_detect(struct nand_chip
* not match, ignore the device completely.
*/
@@ -1480,7 +1480,7 @@ Date: Thu Nov 30 18:01:29 2017 +0100
if (id_data[0] != maf_id || id_data[1] != dev_id) {
pr_info("second ID read did not match %02x,%02x against %02x,%02x\n",
-@@ -4233,15 +4911,16 @@ int nand_scan_ident(struct mtd_info *mtd
+@@ -4238,15 +4916,16 @@ int nand_scan_ident(struct mtd_info *mtd
/* Check for a chip array */
for (i = 1; i < maxchips; i++) {