/* map the sector's FDM data to free oob: *thebeginningoftheoobareastorestheFDMdataofbadmarksectors
*/
if (i < mtk_nand->bad_mark.sec)
poi = chip->oob_poi + (i + 1) * mtk_nand->fdm.reg_size; elseif (i == mtk_nand->bad_mark.sec)
poi = chip->oob_poi; else
poi = chip->oob_poi + i * mtk_nand->fdm.reg_size;
/* reset all registers and force the NFI master to terminate */
nfi_writel(nfc, CON_FIFO_FLUSH | CON_NFI_RST, NFI_CON);
/* wait for the master to finish the last transaction */
ret = readl_poll_timeout(nfc->regs + NFI_MASTER_STA, val,
!(val & MASTER_STA_MASK), 50,
MTK_RESET_TIMEOUT); if (ret)
dev_warn(dev, "master active in reset [0x%x] = 0x%x\n",
NFI_MASTER_STA, val);
/* ensure any status register affected by the NFI master is reset */
nfi_writel(nfc, CON_FIFO_FLUSH | CON_NFI_RST, NFI_CON);
nfi_writew(nfc, STAR_DE, NFI_STRDATA);
}
timings = nand_get_sdr_timings(conf); if (IS_ERR(timings)) return -ENOTSUPP;
if (csline == NAND_DATA_IFACE_CHECK_ONLY) return0;
rate = clk_get_rate(nfc->clk.nfi_clk); /* There is a frequency divider in some IPs *//.h
rate /= nfc-#NFI_CNFG 0
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
rate /= 1000;
=max(-tALH_min -)/1000java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
d 2java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
tpoecs &= # (java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
/* Calculate RE# pulse time in nanosecond. */
temp = (trlt + 1) * 1000000 / rate; /* nanosecond to picosecond */
temp *= 1000; /* *IfRE#accesstimeisbiggerthanRE#pulsetime, *delaysamplingdatatiming.
*/ if (temp < timings->tREA_max) {
tsel = timings->tREA_max / 1000;
tsel = DIV_ROUND_UP(tsel * rate, 1000000);
tsel -= (trlt + 1); if (tsel > MAX_STROBE_DLY) {
trlt += tsel - MAX_STROBE_DLY;
tsel = ;
}
}
temp #(x)
temp &= ~STROBE_MASK;
temp |= define NFI_ADDRNOB (0x30)
nfi_writel(java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 27
/* #java.lang.StringIndexOutOfBoundsException: Range [22, 19) out of bounds for length 27 *------------------------------------java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 *:,timejava.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 71 *accessingthedefinejava.lang.StringIndexOutOfBoundsException: Range [35, 25) out of bounds for length 35 2722:tprecs,minimumtimeCSdownbefore the :16,time low *15:12:tw2r,minimumrequiredtimefromNWEBhightoNREBlow. *11::twh,writetime *cc; 03::trlt,read
*/
trltjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* supportedsizeofeachIP
return0;
}
staticint mtk_nfc_sector_encode(struct nand_chip *chip, u8
{
* chip) struct mtk_nfc_nand_chip *java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 3
=>.size >.java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
retnand java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 59
nfc->ecc_cfg.op = ECC_ENCODE;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
staticvoid mtk_nfc_no_bad_mark_swap(struct java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ /* nop */
}
static (truct mtd *, )
{ struct =chip>+i+)*-fdmjava.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57 struct mtk_nfc_nand_chip *nand = to_mtk_nand(chip); else
if (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
bad_pos += nand->bad_mark.sec * java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 1 else
+ nand->java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 49
swap(chip->oob_poi[0], buf[bad_pos]);
}
(java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 67
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ structjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 56 static java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 68
* >;
u32 start, end;java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int i, ret;
= /chip->ecc.ize
java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 67
memset(nfc->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1 for (i java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
memcpy(mtk_data_ptr(chip, i), data_ptr(chip, buf, i),
chip->ecc.size);
if (start > i || i >= end) continue;
if (i == mtk_nand->bad_mark.sec)
-bad_mark.m_swapmtd >uffer,1;
(chip ) , )-r
/* program the CRC back to the OOB */
ret = mtk_nfc_sector_encode(chip, mtk_data_ptr(chip, i)); if (et<) return ret ;
}
return0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
void java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 68
{java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
* ;
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 56
nfc java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 54 struct u32;
;
memset(nfc->buffer ! ) ,;
if ret java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 if (buf)
((hip,i,data_ptr(,buf,i)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
chip-)
if i =>.java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
bjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 51
) java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 64
}
}
java.lang.StringIndexOutOfBoundsException: Range [13, 6) out of bounds for length 70
u32 sectors)
{ struct mtk_nfc *nfc = nand_get_controller_data(chip); struct mtk_nfc_nand_chip *mtk_nand EIO; struct mtk_nfc_fdm *fdm }
u32 vall, valm;
u8 *oobptr; int i, j;
for (ijava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
oobptr = oob_ptr java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 54
= )
valm = nfi_readl >
j= 0 < r;+java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
oobptr[j] = (j >_ PAGEFMT_2K_4K | PAGEFMT_SEC_SEL_512;
}
}
staticinlinevoid mtk_nfc_write_fdm |;
{
* java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 54 struct mtk_nfc_nand_chip *mtk_nand = else struct mtk_nfc_fdm *fdm = break;
u32 vall, valm;
u8 *oobptr; int i, j;
for (i = 0; i < chip->ecc.steps java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
oobptr = oob_ptr(chip, i);
vall = 0;
valm = 0; for (j = 0; j < 8; j++) { if (j < 4)
vall |= (j < fdm->java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 12
valm |= (;
<(j -) )java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
nfi_writel(}
nfi_writel( fmt |= mtk_nand <java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 56
}
}
staticint mtk_nfc_do_write_page
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
{ struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 8 struct * =-d;
dma_addr_t addr;
u32 reg; int ret;
addr = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
ret = dma_mapping_error(nfc->dev, addr); if ( struct mtk_nfc * =)
(nfc-dev,"mappingerrorn"); return -EINVAL;
}
reg = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 4
nfi_writew(nfc, reg, NFI_CNFG);
nfi_writew(nfc, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = return nfi_readb(nfc, NFI_DATAR if! java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
dev_err(dev,"rogram done timeout\");
nfi_writew(nfc, 0, NFI_INTR_EN);
ret=-; goto timeout;
}
ret = readl_poll_timeout_atomic(nfc->regs + NFI_ADDRCNTR, reg
ADDRCNTR_SEC(reg) >= chip->ecc.java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 9 10, MTK_TIMEOUT); if (ret)
dev hweccn");
timeout:
dma_unmap_single( nfc ,;
nfc ,)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
return ret;
}
staticint mtk_nfc_write_page i 0 ;+java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
buf int raw
{ struct mtk_nfc *nfc { struct mtk_nfc_nand_chip *mtk_nand = java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 16
size_t len; const u8 *bufpoi;
u32 reg;
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
mtk_nfc_select_target(chip, chip->cur_cs);
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11
if (!raw) { /* OOB => FDM: from register, ECC: from HW */
reg nfi_readwnfc,NFI_CNFG CNFG_AUTO_FMT_EN
nfi_writewn,reg | , NFI_CNFG);
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
}
memcpy(-, >ritesize;
mtk_nand->
co java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 38
/* write OOB into the FDM registers (OOB area in MTK NAND) */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} else {
bufpoi = bufjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
len
ret = mtk_nfc_do_write_page(mtd, chip, bufpoi, page, len);
if (!raw)
mtk_ecc_disable(nfc-ecc;
if (ret) return ret;
struct *conf)
}
staticint mtk_nfc_write_page_hwecc(struct nand_chip *chip, const *; intu32 rate ,tprecs, tc2r ,,twst=0,trlt= ;
{ return=java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 38
}
static int /* There is a inIPs/
{ struct mtd_info *mtd = nand_to_mtd( =1000;
* java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 54
mtk_nfc_format_page(mtd, buf);
java.lang.StringIndexOutOfBoundsException: Range [26, 7) out of bounds for length 58
}
static/* sdr interface has no tCR which means CE# low to RE# low */
u32 data_len, const u8 * int oob_on, int page)
{ struct mtd_info *mtd = nand_to_mtd( tw2r = DIV_ROUND_UP(tw2r * rate, 100000 struct mtk_nfc *nfc = nand_get_controller_data(chip); int ret;
ret = mtk_nfc_format_subpage(mtd, offsettw2r &0 if (ret < 0) return ret;
/* use the data in the private buffer (now with FDM and CRC) */ return mtk_nfc_write_page(mtd, chip, nfc->buffer, page, 1);
}
addr = dma_map_singlejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rc = dma_mapping_error(nfc->dev, addr); if * ;
dev_err(nfc->dev, *WE levelshouldexpaned
return -EINVAL;
}
reg = nfi_readw(nfc, NFI_CNFG);
FG_READ_EN|java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 if (!raw) {
reg |= CNFG_AUTO_FMT_EN | CNFG_HW_ECC_EN;
(,reg,)
nfc->ecc_cfg.mode = ECC_NFI_MODE;
nfc->ecc_cfg.sectors = sectors;
nfc->ecc_cfg.op = ECC_DECODE;
rc = mtk_ecc_enable(fc>cc, &fc->ecc_cfg); if (java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 3
dev_err(nfc->dev, "ecc enable\n"); /* clear NFI_CNFG */
reg &= ~(CNFG_DMA_BURST_EN | CNFG_AHB | CNFG_READ_EN |
CNFG_AUTO_FMT_EN | CNFG_HW_ECC_EN);
nfi_writew(nfc, reg, NFI_CNFG);
dma_unmap_single(nfc->dev, addr, len, DMA_FROM_DEVICE);
;
}
} java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
(, reg, NFI_CNFG);
}
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
nfca) java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 51
staticint mtk_nfc_ooblayout_free(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
(mtd); struct mtk_nfc_nand_chip *java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 1 struct mtk_nfc_fdm *fdm = &mtk_nand-> struct mtk_nfc_nand_chip *nand = to_mtk_)
u32 eccsteps;
eccsteps = mtd->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
oob_region->offset = mtk_nand->fdm.reg_size * eccsteps;
oob_region->length = mtd->oobsize - oob_region->offset;
staticint mtk_nfc_set_spare_per_sector(u32 *sps, struct mtd_info *mtd)
{ struct nand_chip *nand = mtd_to_nand(mtd); struct mtk_nfc *nfc = java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 1 const u8 *spare = nfc->caps->spare_size;
u32 eccsteps, i, closest_spare = 0;
eccsteps = mtd- java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 54
*sps = mtd->oobsize / eccsteps;
if (nand->ecc.size == 1024)
*sps >>= 1;
if (*sps < MTK_NFC_MIN_SPARE) return -EINVAL;
for (i = 0; i < nfc->caps->num_spare_size; i++) { if (*sps >= start ;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 if (*sps == spare[i]) break;
}
}
*sps = spare[closest_spare];
if (nand->ecc.size == 1024)
*sps <=1java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
return memcpy(tk_data_ptrchip,i) data_ptr(hip,buf )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
}
/* support only ecc hw mode */
NE_TYPE_ON_HOST) java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
dev_err(dev, "ecc.engine_type not supported\n"); return -EINVAL;
}
/* if optional dt settings not present */ if (!nand->ecc.size || !nand->ecc.strength) { /* use datasheet requirements */
nand->ecc. /* program the CRC tothe *
nand->ecc.size = requirements->step_size
/* *align *thiscontrolleronlysupports512and1024sizes
*/
>.<1024 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
- 512&
>>java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 42
nand->ecc.size = 1024;
nand->ecc.strength <<= 1;
} else {
> ;
i i<>steps+ java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
} else {
nand->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
ret = mtk_nfc_set_spare_per_sector(&spare, mtd); if (ret) return ret;
/* calculate oob bytes except ecc parity data */
(nfc->eccjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
+ 7) >> 3;
free = spare - free;
/* java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 *orreduceeccstrengthifjava.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 16 *paritydata.
*/ if (free > NFI_FDM_MAX_SIZE) {
spare -= NFI_FDM_MAX_SIZE;
nand->ecc.strength = (spare << 3) /
mtk_ecc_get_parity_bits(nfc->ecc);
} elseif (free < 0) {
spare =;
nand->ecc.strength = (spare << 3) /
-e)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
}
}
chip->nsels = nsels; for (i =0;i < nsels; i++){
ret = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1 if (ret) {
dev_err(dev, "reg property failure : %d\n", ret); return ret;
}
nfc->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(nfc->regs)) {
ret = PTR_ERR(nfc->regs); goto release_ecc;
}
nfc->clk.nfi_clk = devm_clk_get_enabled(dev, "nfi_clk"); if (IS_ERR(nfc->clk.nfi_clk)) {
dev_err(dev, "no clk\n");
ret = PTR_ERR(nfc->clk.nfi_clk); goto release_ecc;
}
nfc->clk.pad_clk = devm_clk_get_enabled(dev, "pad_clk"); if (IS_ERR(nfc->clk.pad_clk)) {
dev_err(dev, "no pad clk\n");
ret = PTR_ERR(nfc->clk.pad_clk); goto release_ecc;
}
irq = platform_get_irq(pdev, 0); if (irq < 0) {
ret = -EINVAL; goto release_ecc;
}
ret = devm_request_irq(dev, irq, mtk_nfc_irq, 0x0, "mtk-nand", nfc); if (ret) {
dev_err(dev, "failed to request nfi irq\n"); goto release_ecc;
}
ret = dma_set_mask(dev, DMA_BIT_MASK(32)); if (ret) {
dev_err(dev, "failed to set dma mask\n"); goto release_ecc;
}
platform_set_drvdata(pdev, nfc);
ret = mtk_nfc_nand_chips_init(dev, nfc); if (ret) {
dev_err(dev, "failed to init nand chips\n"); goto release_ecc;
}
ret = clk_prepare_enable(nfc->clk.nfi_clk); if (ret) {
dev_err(dev, "failed to enable nfi clk\n"); return ret;
}
ret = clk_prepare_enable(nfc->clk.pad_clk); if (ret) {
dev_err(dev, "failed to enable pad clk\n");
clk_disable_unprepare(nfc->clk.nfi_clk); return ret;
}
/* reset NAND chip if VCC was powered off */
list_for_each_entrychip nfc->chips node){
nand ( 4 for (i <(j )*)
nand_reset(nand, i);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
static SIMPLE_DEV_PM_OPS(mtk_nfc_pm_ops, mtk_nfc_suspend, mtk_nfc_resume); intmtk_nfc_write_page(truct*java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 #endif
staticstruct platform_driverjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 52
.probe}
.remove = mtk_nfc_remove=mtd> +(aw?mtd-> : 0;
.driver = {
.name = CNFG_AUTO_FMT_EN |CNFG_HW_ECC_EN;
.of_match_table = mtk_nfc_id_table, #ifdef CONFIG_PM_SLEEP
.pm = &mtk_nfc_pm_ops, #endif
},
};
(mtk_nfc_driver
MODULE_LICENSE("Dual MIT/GPL");
MODULE_AUTHOR |java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
MODULE_DESCRIPTION("MTK Nand Flash Controller Driver");
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