Searched refs:poly (Results 1 – 9 of 9) sorted by relevance
| /u-boot/drivers/mtd/nand/raw/ |
| A D | omap_elm.c | 43 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[0]; in elm_load_syndromes()
48 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[1]; in elm_load_syndromes()
55 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[2]; in elm_load_syndromes()
101 u8 poly = ELM_DEFAULT_POLY; in elm_check_error() local
105 elm_load_syndromes(syndrome, bch_type, poly); in elm_check_error()
110 &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[6]); in elm_check_error()
113 while ((readl(&elm_cfg->irqstatus) & (0x1 << poly)) != 0x1) in elm_check_error()
116 writel((readl(&elm_cfg->irqstatus) | (0x1 << poly)), in elm_check_error()
151 u8 poly = ELM_DEFAULT_POLY; in elm_config() local
162 writel((readl(&elm_cfg->irqenable) | (0x1 << poly)), in elm_config()
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| A D | atmel_nand.c | 757 static inline int deg(unsigned int poly) in deg() argument
760 return fls(poly) - 1; in deg()
763 static int build_gf_tables(int mm, unsigned int poly, in build_gf_tables() argument
767 const unsigned int k = 1 << deg(poly); in build_gf_tables()
782 x ^= poly; in build_gf_tables()
796 unsigned int poly = (sector_size == 512) ? in create_lookup_table() local
804 if (addr && build_gf_tables(degree, poly, addr, addr + table_size)) in create_lookup_table()
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| /u-boot/tools/ |
| A D | pbl_crc32.c | 17 uint32_t poly; /* polynomial exclusive-or pattern */ in make_crc_table() local
26 poly = 0x04c11db7; in make_crc_table()
32 mask = (mask << 1) ^ poly; in make_crc_table()
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| A D | mtk_image.c | 77 static void crc32_normal_init(uint32_t *crc32c_table, uint32_t poly) in crc32_normal_init() argument
84 v = (v << 1) ^ ((v & (1 << 31)) ? poly : 0); in crc32_normal_init()
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| /u-boot/lib/ |
| A D | bch.c | 124 struct gf_poly poly; member
391 uint32_t poly; in compute_syndromes() local
404 poly = *ecc++; in compute_syndromes()
406 while (poly) { in compute_syndromes()
407 i = deg(poly); in compute_syndromes()
599 if (poly->c[0]) in find_poly_deg1_roots()
615 if (poly->c[0] && poly->c[1]) { in find_poly_deg2_roots()
657 if (poly->c[0]) { in find_poly_deg3_roots()
659 e3 = poly->c[3]; in find_poly_deg3_roots()
694 e4 = poly->c[4]; in find_poly_deg4_roots()
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| A D | crc32c.c | 29 const uint32_t poly = pol; /* Bit-reflected CRC32C polynomial */ in crc32c_init() local
34 v = (v >> 1) ^ ((v & 1) ? poly : 0); in crc32c_init()
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| A D | crc32.c | 68 uLong poly; /* polynomial exclusive-or pattern */ in make_crc_table() local
74 poly = 0L; in make_crc_table()
76 poly |= 1L << (31 - p[n]); in make_crc_table()
82 c = c & 1 ? poly ^ (c >> 1) : c >> 1; in make_crc_table()
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| /u-boot/drivers/mtd/nand/raw/atmel/ |
| A D | pmecc.c | 174 static inline int deg(unsigned int poly) in deg() argument
177 return fls(poly) - 1; in deg()
180 static int atmel_pmecc_build_gf_tables(int mm, unsigned int poly, in atmel_pmecc_build_gf_tables() argument
184 const unsigned int k = BIT(deg(poly)); in atmel_pmecc_build_gf_tables()
199 x ^= poly; in atmel_pmecc_build_gf_tables()
211 unsigned int poly, degree, table_size; in atmel_pmecc_create_gf_tables() local
216 poly = PMECC_GF_13_PRIMITIVE_POLY; in atmel_pmecc_create_gf_tables()
220 poly = PMECC_GF_14_PRIMITIVE_POLY; in atmel_pmecc_create_gf_tables()
233 ret = atmel_pmecc_build_gf_tables(degree, poly, gf_tables); in atmel_pmecc_create_gf_tables()
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| /u-boot/drivers/w1-eeprom/ |
| A D | ds2502.c | 40 static const u8 poly = 0x8C; /* (1 + x^4 + x^5) + x^8 */ in ds2502_crc8() local
53 crc ^= poly; in ds2502_crc8()
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