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Searched refs:eccsize (Results 1 – 20 of 20) sorted by relevance

/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dnand_bch.c117 unsigned int eccsize = nand->ecc.size; in nand_bch_init() local
122 eccbytes = DIV_ROUND_UP(eccstrength * fls(8 * eccsize), 8); in nand_bch_init()
126 if (!eccsize || !eccbytes) { in nand_bch_init()
131 m = fls(1+8*eccsize); in nand_bch_init()
149 eccsteps = mtd->writesize/eccsize; in nand_bch_init()
182 if (8*(eccsize+eccbytes) >= (1 << m)) { in nand_bch_init()
183 printk(KERN_WARNING "eccsize %u is too large\n", eccsize); in nand_bch_init()
198 erased_page = kmalloc(eccsize, GFP_KERNEL); in nand_bch_init()
202 memset(erased_page, 0xff, eccsize); in nand_bch_init()
204 encode_bch(nbc->bch, erased_page, eccsize, nbc->eccmask); in nand_bch_init()
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H A Dam335x_spl_bch.c156 int eccsize = CONFIG_SYS_NAND_ECCSIZE; in nand_read_page() local
162 uint32_t oob_pos = eccsize * eccsteps + nand_ecc_pos[0]; in nand_read_page()
166 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
170 this->read_buf(mtd, p, eccsize); in nand_read_page()
177 data_pos += eccsize; in nand_read_page()
189 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
H A Dnand_spl_simple.c146 int eccsize = CONFIG_SYS_NAND_ECCSIZE; in nand_read_page() local
160 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
162 this->read_buf(mtd, p, eccsize); in nand_read_page()
177 int eccsize = CONFIG_SYS_NAND_ECCSIZE; in nand_read_page() local
184 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
187 this->read_buf(mtd, p, eccsize); in nand_read_page()
199 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
H A Dzynq_nand.c565 int i, eccsteps, eccsize = chip->ecc.size; in zynq_nand_write_page_hwecc() local
574 chip->write_buf(mtd, p, eccsize); in zynq_nand_write_page_hwecc()
575 p += eccsize; in zynq_nand_write_page_hwecc()
577 chip->write_buf(mtd, p, (eccsize - data_width)); in zynq_nand_write_page_hwecc()
578 p += eccsize - data_width; in zynq_nand_write_page_hwecc()
623 int i, eccsize = chip->ecc.size; in zynq_nand_write_page_swecc() local
631 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in zynq_nand_write_page_swecc()
656 int i, stat, eccsteps, eccsize = chip->ecc.size; in zynq_nand_read_page_hwecc() local
667 chip->read_buf(mtd, p, eccsize); in zynq_nand_read_page_hwecc()
668 p += eccsize; in zynq_nand_read_page_hwecc()
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H A Dmxc_nand.c442 int eccsize = chip->ecc.size; local
453 host->col_addr = n * eccsize;
454 chip->read_buf(mtd, buf, eccsize);
455 buf += eccsize;
487 int n, eccsize = chip->ecc.size; local
498 for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
501 host->col_addr = n * eccsize;
503 chip->read_buf(mtd, p, eccsize);
536 for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
579 int eccsize = chip->ecc.size; local
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H A Dnand_base.c1243 int eccsize = chip->ecc.size; in nand_read_page_raw_syndrome() local
1249 chip->read_buf(mtd, buf, eccsize); in nand_read_page_raw_syndrome()
1250 buf += eccsize; in nand_read_page_raw_syndrome()
1284 int i, eccsize = chip->ecc.size; in nand_read_page_swecc() local
1295 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in nand_read_page_swecc()
1304 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_swecc()
1434 int i, eccsize = chip->ecc.size; in nand_read_page_hwecc() local
1443 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
1445 chip->read_buf(mtd, p, eccsize); in nand_read_page_hwecc()
1456 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
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H A Dfsmc_nand.c340 int i, j, s, stat, eccsize = chip->ecc.size; in fsmc_read_page_hwecc() local
355 for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) { in fsmc_read_page_hwecc()
357 chip->cmdfunc(mtd, NAND_CMD_READ0, s * eccsize, page); in fsmc_read_page_hwecc()
359 chip->read_buf(mtd, p, eccsize); in fsmc_read_page_hwecc()
H A Domap_gpmc.c586 int i, eccsize = chip->ecc.size; in omap_read_page_bch() local
599 oob_pos = (eccsize * eccsteps) + chip->ecc.layout->eccpos[0]; in omap_read_page_bch()
602 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize, in omap_read_page_bch()
607 chip->read_buf(mtd, p, eccsize); in omap_read_page_bch()
615 data_pos += eccsize; in omap_read_page_bch()
625 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in omap_read_page_bch()
H A Datmel_nand.c532 int eccsize = chip->ecc.size; in atmel_nand_pmecc_read_page() local
546 chip->read_buf(mtd, buf, eccsize); in atmel_nand_pmecc_read_page()
1023 int eccsize = chip->ecc.size; in atmel_nand_read_page() local
1032 chip->read_buf(mtd, p, eccsize); in atmel_nand_read_page()
1312 int eccsize = CONFIG_SYS_NAND_ECCSIZE; in nand_read_page() local
1319 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page()
1322 this->read_buf(mtd, p, eccsize); in nand_read_page()
1333 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in nand_read_page()
H A Ddavinci_nand.c424 int i, eccsize = chip->ecc.size; in nand_davinci_read_page_hwecc() local
449 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_davinci_read_page_hwecc()
453 chip->read_buf(mtd, p, eccsize); in nand_davinci_read_page_hwecc()
H A Darasan_nfc.c167 u16 eccsize; member
1155 ecc_matrix[found].eccsize; in arasan_nand_ecc_init()
1158 (ecc_matrix[found].eccsize << ARASAN_NAND_ECC_SIZE_SHIFT) | in arasan_nand_ecc_init()
1170 nand_oob.eccbytes = ecc_matrix[found].eccsize; in arasan_nand_ecc_init()
1181 nand_chip->ecc.bytes = ecc_matrix[found].eccsize; in arasan_nand_ecc_init()
H A Dvf610_nfc.c591 int eccsize = chip->ecc.size; in vf610_nfc_read_page() local
594 vf610_nfc_read_buf(mtd, buf, eccsize); in vf610_nfc_read_page()
/openbmc/linux/drivers/mtd/nand/
H A Decc-sw-bch.c111 unsigned int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_init() local
117 m = fls(1 + (8 * eccsize)); in nand_ecc_sw_bch_init()
133 erased_page = kmalloc(eccsize, GFP_KERNEL); in nand_ecc_sw_bch_init()
139 memset(erased_page, 0xff, eccsize); in nand_ecc_sw_bch_init()
140 bch_encode(engine_conf->bch, erased_page, eccsize, in nand_ecc_sw_bch_init()
156 if (8 * (eccsize + eccbytes) >= (1 << m)) { in nand_ecc_sw_bch_init()
157 pr_err("ECC step size is too large (%u)\n", eccsize); in nand_ecc_sw_bch_init()
296 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_prepare_io_req() local
321 eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_bch_prepare_io_req()
333 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_finish_io_req() local
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H A Decc-sw-hamming.c550 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_prepare_io_req() local
575 eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_hamming_prepare_io_req()
587 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_finish_io_req() local
618 for (i = 0; eccsteps; eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_hamming_finish_io_req()
624 eccsteps--, i += eccbytes, data += eccsize) { in nand_ecc_sw_hamming_finish_io_req()
/openbmc/linux/drivers/mtd/nand/raw/
H A Dmxc_nand.c156 int eccsize; member
175 int eccsize; member
794 ecc_bit_mask = (host->eccsize == 4) ? 0x7 : 0xf; in mxc_nand_read_page_v2_v3()
795 err_limit = (host->eccsize == 4) ? 0x4 : 0x8; in mxc_nand_read_page_v2_v3()
1124 host->eccsize = 1; in preset_v1()
1231 host->eccsize = get_eccsize(mtd); in preset_v2()
1232 if (host->eccsize == 4) in preset_v2()
1237 host->eccsize = 1; in preset_v2()
1310 host->eccsize = get_eccsize(mtd); in preset_v3()
1311 if (host->eccsize == 8) in preset_v3()
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H A Dtxx9ndfmc.c191 int eccsize; in txx9ndfmc_correct_data() local
195 for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) { in txx9ndfmc_correct_data()
H A Dnand_base.c2997 int eccsize = chip->ecc.size; in nand_read_page_raw_syndrome() local
3007 ret = nand_read_data_op(chip, buf, eccsize, false, false); in nand_read_page_raw_syndrome()
3011 buf += eccsize; in nand_read_page_raw_syndrome()
3059 int i, eccsize = chip->ecc.size, ret; in nand_read_page_swecc() local
3069 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in nand_read_page_swecc()
3080 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_swecc()
3218 int i, eccsize = chip->ecc.size, ret; in nand_read_page_hwecc() local
3230 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
3233 ret = nand_read_data_op(chip, p, eccsize, false, false); in nand_read_page_hwecc()
3253 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
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H A Dstm32_fmc2_nand.c617 static int stm32_fmc2_nfc_bch_decode(int eccsize, u8 *dat, u32 *ecc_sta) in stm32_fmc2_nfc_bch_decode() argument
647 if (pos[i] < eccsize * 8) { in stm32_fmc2_nfc_bch_decode()
681 int ret, i, s, stat, eccsize = chip->ecc.size; in stm32_fmc2_nfc_read_page() local
695 s++, i += eccbytes, p += eccsize) { in stm32_fmc2_nfc_read_page()
699 ret = nand_change_read_column_op(chip, s * eccsize, p, in stm32_fmc2_nfc_read_page()
700 eccsize, false); in stm32_fmc2_nfc_read_page()
714 stat = nand_check_erased_ecc_chunk(p, eccsize, in stm32_fmc2_nfc_read_page()
846 int eccsize = chip->ecc.size; in stm32_fmc2_nfc_xfer() local
859 sg_set_buf(sg, p, eccsize); in stm32_fmc2_nfc_xfer()
860 p += eccsize; in stm32_fmc2_nfc_xfer()
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H A Dfsmc_nand.c709 int i, j, s, stat, eccsize = chip->ecc.size; in fsmc_read_page_hwecc() local
725 for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) { in fsmc_read_page_hwecc()
726 nand_read_page_op(chip, page, s * eccsize, NULL, 0); in fsmc_read_page_hwecc()
728 ret = nand_read_data_op(chip, p, eccsize, false, false); in fsmc_read_page_hwecc()
/openbmc/linux/drivers/mtd/nand/raw/gpmi-nand/
H A Dgpmi-nand.c1816 int eccsize = nfc_geo->eccn_chunk_size; in gpmi_ecc_read_page_raw() local
1854 nand_extract_bits(buf, step * eccsize * 8, tmp_buf, in gpmi_ecc_read_page_raw()
1855 src_bit_off, eccsize * 8); in gpmi_ecc_read_page_raw()
1856 src_bit_off += eccsize * 8; in gpmi_ecc_read_page_raw()
1901 int eccsize = nfc_geo->eccn_chunk_size; in gpmi_ecc_write_page_raw() local
1930 step * eccsize * 8, eccsize * 8); in gpmi_ecc_write_page_raw()
1931 dst_bit_off += eccsize * 8; in gpmi_ecc_write_page_raw()