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Searched refs:ecc (Results 1 – 25 of 183) sorted by relevance

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/u-boot/drivers/mtd/nand/raw/
A Dfsmc_nand.c416 nand->ecc.mode = NAND_ECC_HW; in fsmc_nand_switch_ecc()
417 nand->ecc.bytes = 3; in fsmc_nand_switch_ecc()
418 nand->ecc.strength = 1; in fsmc_nand_switch_ecc()
428 nand->ecc.strength = 4; in fsmc_nand_switch_ecc()
429 nand->ecc.layout = NULL; in fsmc_nand_switch_ecc()
472 nand->ecc.mode = NAND_ECC_HW; in fsmc_nand_init()
473 nand->ecc.size = 512; in fsmc_nand_init()
485 nand->ecc.bytes = 13; in fsmc_nand_init()
486 nand->ecc.strength = 8; in fsmc_nand_init()
500 nand->ecc.bytes = 3; in fsmc_nand_init()
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A Dsunxi_nand.c821 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_chunk() local
915 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_extra_oob() local
948 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_chunk() local
996 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_extra_oob() local
1016 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_read_page() local
1053 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_read_subpage() local
1084 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_write_page() local
1117 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_write_subpage() local
1146 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_syndrome_ecc_read_page() local
1440 ecc->bytes = ALIGN(ecc->bytes, 2); in sunxi_nand_hw_common_ecc_ctrl_init()
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A Domap_gpmc.c497 struct nand_ecc_ctrl *ecc = &chip->ecc; in omap_correct_data_bch() local
726 nand->ecc.layout = NULL; in omap_select_ecc_scheme()
727 nand->ecc.size = 0; in omap_select_ecc_scheme()
742 nand->ecc.strength = 1; in omap_select_ecc_scheme()
744 nand->ecc.bytes = 3; in omap_select_ecc_scheme()
779 nand->ecc.strength = 8; in omap_select_ecc_scheme()
781 nand->ecc.bytes = 13; in omap_select_ecc_scheme()
820 nand->ecc.strength = 8; in omap_select_ecc_scheme()
822 nand->ecc.bytes = 14; in omap_select_ecc_scheme()
854 nand->ecc.bytes = 26; in omap_select_ecc_scheme()
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A Dmxc_nand.c392 int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
431 host->col_addr += chip->ecc.postpad + chip->ecc.prepad;
446 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
491 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
541 chip->ecc.prepad;
553 int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
565 host->col_addr += chip->ecc.prepad + chip->ecc.postpad;
583 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
623 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
1194 this->ecc.bytes = 9;
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A Dnand_base.c2513 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; in nand_read_oob_syndrome()
2580 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; in nand_write_oob_syndrome()
4966 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ecc_strength_good() local
4985 struct nand_ecc_ctrl *ecc = &chip->ecc; in invalid_ecc_page_accessors() local
5000 ecc->hwctl && ecc->calculate)); in invalid_ecc_page_accessors()
5075 if (!ecc->calculate || !ecc->correct || !ecc->hwctl) { in nand_scan_tail()
5098 if (!ecc->write_subpage && ecc->hwctl && ecc->calculate) in nand_scan_tail()
5102 if ((!ecc->calculate || !ecc->correct || !ecc->hwctl) && in nand_scan_tail()
5204 ecc->read_oob_raw = ecc->read_oob; in nand_scan_tail()
5206 ecc->write_oob_raw = ecc->write_oob; in nand_scan_tail()
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A Ddavinci_nand.c169 u_int32_t ecc = 0; in nand_davinci_readecc() local
174 return ecc; in nand_davinci_readecc()
427 int eccbytes = chip->ecc.bytes; in nand_davinci_read_page_hwecc()
428 int eccsteps = chip->ecc.steps; in nand_davinci_read_page_hwecc()
761 nand->ecc.mode = NAND_ECC_HW; in davinci_nand_init()
762 nand->ecc.size = 512; in davinci_nand_init()
763 nand->ecc.bytes = 3; in davinci_nand_init()
764 nand->ecc.strength = 1; in davinci_nand_init()
773 nand->ecc.size = 512; in davinci_nand_init()
774 nand->ecc.bytes = 10; in davinci_nand_init()
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A Dnand_bch.c47 struct nand_bch_control *nbc = chip->ecc.priv; in nand_bch_calculate_ecc()
50 memset(code, 0, chip->ecc.bytes); in nand_bch_calculate_ecc()
51 encode_bch(nbc->bch, buf, chip->ecc.size, code); in nand_bch_calculate_ecc()
54 for (i = 0; i < chip->ecc.bytes; i++) in nand_bch_calculate_ecc()
73 struct nand_bch_control *nbc = chip->ecc.priv; in nand_bch_correct_data()
81 if (errloc[i] < (chip->ecc.size*8)) in nand_bch_correct_data()
119 unsigned int eccsize = nand->ecc.size; in nand_bch_init()
120 unsigned int eccbytes = nand->ecc.bytes; in nand_bch_init()
121 unsigned int eccstrength = nand->ecc.strength; in nand_bch_init()
125 nand->ecc.bytes = eccbytes; in nand_bch_init()
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A Dzynq_nand.c643 int eccbytes = chip->ecc.bytes; in zynq_nand_write_page_swecc()
644 int eccsteps = chip->ecc.steps; in zynq_nand_write_page_swecc()
676 int eccbytes = chip->ecc.bytes; in zynq_nand_read_page_hwecc()
722 eccsteps = chip->ecc.steps; in zynq_nand_read_page_hwecc()
763 eccsteps = chip->ecc.steps; in zynq_nand_read_page_swecc()
1194 nand_chip->ecc.strength = 1; in zynq_nand_probe()
1203 nand_chip->ecc.bytes = 0; in zynq_nand_probe()
1216 nand_chip->ecc.strength = 1; in zynq_nand_probe()
1218 nand_chip->ecc.bytes = 3; in zynq_nand_probe()
1221 nand_chip->ecc.hwctl = NULL; in zynq_nand_probe()
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A Datmel_nand.c475 err_byte = ecc[tmp]; in pmecc_correct_data()
492 u8 *ecc) in pmecc_correction() argument
505 if (ecc[i] != 0xff) in pmecc_correction()
827 nand->ecc.hwctl = NULL; in atmel_pmecc_nand_init_params()
915 nand->ecc.steps = 1; in atmel_pmecc_nand_init_params()
932 nand->ecc.bytes); in atmel_pmecc_nand_init_params()
945 nand->ecc.postpad = 0; in atmel_pmecc_nand_init_params()
946 nand->ecc.prepad = 0; in atmel_pmecc_nand_init_params()
947 nand->ecc.bytes = 0; in atmel_pmecc_nand_init_params()
1172 nand->ecc.bytes = 4; in atmel_hwecc_nand_init_param()
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A Dlpc32xx_nand_slc.c40 u32 ecc; member
341 u32 ce = ecc[i / CONFIG_SYS_NAND_ECCBYTES]; in slc_ecc_copy_to_buffer()
422 uint32_t *eccpos = chip->ecc.layout->eccpos; in lpc32xx_read_page_hwecc()
433 lpc32xx_dma_read_buf(mtd, p, chip->ecc.size * chip->ecc.steps); in lpc32xx_read_page_hwecc()
437 for (i = 0; i < chip->ecc.total; i++) in lpc32xx_read_page_hwecc()
460 uint32_t *eccpos = chip->ecc.layout->eccpos; in lpc32xx_write_page_hwecc()
470 lpc32xx_dma_write_buf(mtd, p, chip->ecc.size * chip->ecc.steps); in lpc32xx_write_page_hwecc()
473 for (i = 0; i < chip->ecc.total; i++) in lpc32xx_write_page_hwecc()
536 lpc32xx_chip->ecc.mode = NAND_ECC_HW; in board_nand_init()
555 lpc32xx_chip->ecc.mode = NAND_ECC_SOFT; in board_nand_init()
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A Dstm32_fmc2_nand.c320 u8 *ecc) in stm32_fmc2_nfc_ham_calculate() argument
336 ecc[0] = heccr; in stm32_fmc2_nfc_ham_calculate()
337 ecc[1] = heccr >> 8; in stm32_fmc2_nfc_ham_calculate()
338 ecc[2] = heccr >> 16; in stm32_fmc2_nfc_ham_calculate()
404 u8 *ecc) in stm32_fmc2_nfc_bch_calculate() argument
421 ecc[0] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
422 ecc[1] = bchpbr >> 8; in stm32_fmc2_nfc_bch_calculate()
427 ecc[4] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
428 ecc[5] = bchpbr >> 8; in stm32_fmc2_nfc_bch_calculate()
435 ecc[8] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
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A Docteontx_nand.c406 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ooblayout_ecc_lp() local
424 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ooblayout_free_lp() local
466 layout->eccbytes = nand->ecc.steps * nand->ecc.bytes; in octeontx_nand_calc_ecc_layout()
1529 int i = nand->ecc.size + nand->ecc.bytes; in octeontx_nand_bch_correct()
1773 struct nand_ecc_ctrl *ecc = &nand->ecc; in octeontx_nand_calc_bch_ecc_strength() local
1847 struct nand_ecc_ctrl *ecc = &nand->ecc; in octeontx_nfc_chip_sizing() local
1863 __func__, ecc->steps, ecc->size, ecc->bytes); in octeontx_nfc_chip_sizing()
1868 int nsteps = ecc->steps ? ecc->steps : 1; in octeontx_nfc_chip_sizing()
1870 if (ecc->size && ecc->size != mtd->writesize) in octeontx_nfc_chip_sizing()
1887 if (!mtd->subpage_sft && !(ecc->steps & (ecc->steps - 1))) in octeontx_nfc_chip_sizing()
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A Dnand_spl_simple.c161 this->ecc.hwctl(mtd, NAND_ECC_READ); in nand_read_page()
163 this->ecc.calculate(mtd, p, &ecc_calc[i]); in nand_read_page()
164 this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); in nand_read_page()
185 if (this->ecc.mode != NAND_ECC_SOFT) in nand_read_page()
186 this->ecc.hwctl(mtd, NAND_ECC_READ); in nand_read_page()
188 this->ecc.calculate(mtd, p, &ecc_calc[i]); in nand_read_page()
204 this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); in nand_read_page()
223 if (nand_chip.ecc.mode == NAND_ECC_SOFT) { in nand_init()
224 nand_chip.ecc.calculate = nand_calculate_ecc; in nand_init()
225 nand_chip.ecc.correct = nand_correct_data; in nand_init()
A Dlpc32xx_nand_mlc.c110 } ecc[4]; member
564 lpc32xx_chip.ecc.mode = NAND_ECC_HW; in board_nand_init()
565 lpc32xx_chip.ecc.layout = &lpc32xx_largepage_ecclayout; in board_nand_init()
566 lpc32xx_chip.ecc.size = 512; in board_nand_init()
567 lpc32xx_chip.ecc.bytes = 10; in board_nand_init()
568 lpc32xx_chip.ecc.strength = 4; in board_nand_init()
569 lpc32xx_chip.ecc.read_page = lpc32xx_read_page_hwecc; in board_nand_init()
570 lpc32xx_chip.ecc.read_page_raw = lpc32xx_read_page_raw; in board_nand_init()
571 lpc32xx_chip.ecc.write_page = lpc32xx_write_page_hwecc; in board_nand_init()
573 lpc32xx_chip.ecc.read_oob = lpc32xx_read_oob; in board_nand_init()
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A Ddenali.c295 int ecc_size = chip->ecc.size; in denali_check_erased_page()
300 chip->ecc.total); in denali_check_erased_page()
311 chip->ecc.strength); in denali_check_erased_page()
620 int ecc_size = chip->ecc.size; in denali_oob_xfer()
677 int ecc_size = chip->ecc.size; in denali_read_page_raw()
1118 if (chip->ecc.size && chip->ecc.strength) in denali_ecc_setup()
1168 .ecc = denali_ooblayout_ecc,
1215 chip->ecc.size <<= 1; in denali_multidev_fixup()
1216 chip->ecc.bytes <<= 1; in denali_multidev_fixup()
1217 chip->ecc.strength <<= 1; in denali_multidev_fixup()
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A Dcortina_nand.c627 step = i / chip->ecc.bytes; in ca_do_bch_decode()
651 chip->ecc.size, in ca_do_bch_decode()
653 chip->ecc.bytes, in ca_do_bch_decode()
655 chip->ecc.strength); in ca_do_bch_decode()
1250 eccoob.eccbytes = mtd->writesize / nand->ecc.size * nand->ecc.bytes; in nand_config_oob_layout()
1254 nand->ecc.strength / 8); in nand_config_oob_layout()
1295 nand->ecc.mode = NAND_ECC_HW; in ca_nand_probe()
1296 nand->ecc.layout = &eccoob; in ca_nand_probe()
1305 nand->ecc.read_oob = nand_read_oob; in ca_nand_probe()
1325 nand->ecc.size = BCH_DATA_UNIT; in ca_nand_probe()
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/u-boot/drivers/ddr/marvell/axp/
A Dddr3_pbs.c99 u32 ecc; in ddr3_pbs_tx() local
136 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_pbs_tx()
145 if (ecc) { in ddr3_pbs_tx()
166 if (ecc) in ddr3_pbs_tx()
220 ecc)) in ddr3_pbs_tx()
541 u32 ecc; in ddr3_pbs_rx() local
579 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_pbs_rx()
587 if (ecc) { in ddr3_pbs_rx()
608 if (ecc) in ddr3_pbs_rx()
1098 idx = pup * (1 - ecc) + ecc * ECC_PUP; in lock_pups()
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A Dddr3_dqs.c156 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_dqs_centralization_rx()
165 if (ecc) in ddr3_dqs_centralization_rx()
237 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_dqs_centralization_tx()
245 if (ecc) in ddr3_dqs_centralization_tx()
322 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_find_adll_limits()
396 [pup * (1 - ecc) + ecc * ECC_PUP] in ddr3_find_adll_limits()
896 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_center_calc()
969 max_pup = ecc + (1 - ecc) * dram_info->num_of_std_pups; in ddr3_special_pattern_i_search()
1130 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_special_pattern_ii_search()
1269 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_set_dqs_centralization_results()
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A Dddr3_read_leveling.c206 for (ecc = 0; ecc <= (dram_info->ecc_ena); ecc++) { in ddr3_read_leveling_sw()
214 if (ecc) in ddr3_read_leveling_sw()
247 ecc, in ddr3_read_leveling_sw()
255 ecc, in ddr3_read_leveling_sw()
421 for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_rl_mode()
482 (1 - ecc) + ecc)) { in ddr3_read_leveling_single_cs_rl_mode()
679 (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_rl_mode()
775 for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_window_mode()
821 (1 - ecc) + ecc); pup++) { in ddr3_read_leveling_single_cs_window_mode()
909 if (final_sum == (dram_info->num_of_std_pups * (1 - ecc) + ecc)) { in ddr3_read_leveling_single_cs_window_mode()
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/u-boot/doc/device-tree-bindings/mtd/
A Dstm32-fmc2-nand.txt19 - dma-names: Must be "tx", "rx" and "ecc"
28 - nand-ecc-strength: see nand.txt
29 - nand-ecc-step-size: see nand.txt
32 - nand-ecc-strength = <1>, nand-ecc-step-size = <512> (Hamming)
33 - nand-ecc-strength = <4>, nand-ecc-step-size = <512> (BCH4)
34 - nand-ecc-strength = <8>, nand-ecc-step-size = <512> (BCH8) (default)
/u-boot/doc/
A DREADME.mpc83xx.ddrecc18 the 'ecc testdw' 'ecc testword' command (see example 'Injecting Multiple-Bit
29 => ecc captureclear
31 => ecc sbecnt 0
39 => ecc injectdatahi 1
47 => ecc status
83 => ecc injectdatahi 1
84 => ecc injectdatalo 1
92 => ecc status
128 => ecc inject en
134 => ecc inject dis
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/u-boot/board/ge/common/
A Dvpd_reader.c52 size_t data_length, const u8 *ecc, size_t ecc_length) in verify_bch() argument
71 int errors = decode_bch(bch, data, data_length, ecc, NULL, NULL, in verify_bch()
159 u8 *ecc = &data[offset]; in vpd_reader() local
161 if (ecc[ID] != ECC_BLOCK_ID || ecc[LEN] < BLOCK_SIZE || in vpd_reader()
162 ecc[LEN] + offset > size || in vpd_reader()
163 ecc[LEN] - BLOCK_SIZE != size_bits / 8 || ecc[VER] != 1 || in vpd_reader()
164 ecc[TYP] != 1) in vpd_reader()
174 ecc[LEN] - BLOCK_SIZE); in vpd_reader()
/u-boot/fs/yaffs2/
A Dyaffs_tagscompat.c36 unsigned ecc = 0; in yaffs_calc_tags_ecc() local
39 tags->ecc = 0; in yaffs_calc_tags_ecc()
45 ecc ^= bit; in yaffs_calc_tags_ecc()
48 tags->ecc = ecc; in yaffs_calc_tags_ecc()
53 unsigned ecc = tags->ecc; in yaffs_check_tags_ecc() local
57 ecc ^= tags->ecc; in yaffs_check_tags_ecc()
59 if (ecc && ecc <= 64) { in yaffs_check_tags_ecc()
63 ecc--; in yaffs_check_tags_ecc()
65 b[ecc / 8] ^= (1 << (ecc & 7)); in yaffs_check_tags_ecc()
71 } else if (ecc) { in yaffs_check_tags_ecc()
/u-boot/arch/arm/dts/
A Dsocfpga_arria10_socdk_sdmmc.dts18 sdmmca-ecc@ff8c2c00 {
19 compatible = "altr,socfpga-sdmmc-ecc";
21 altr,ecc-parent = <&mmc>;
A Dsocfpga_agilex.dtsi555 ocram-ecc@ff8cc000 {
559 altr,ecc-parent = <&ocram>;
563 usb0-ecc@ff8c4000 {
565 "altr,socfpga-usb-ecc";
567 altr,ecc-parent = <&usb0>;
571 emac0-rx-ecc@ff8c0000 {
575 altr,ecc-parent = <&gmac0>;
579 emac0-tx-ecc@ff8c0400 {
583 altr,ecc-parent = <&gmac0>;
587 sdmmca-ecc@ff8c8c00 {
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