Home
last modified time | relevance | path

Searched full:bbm (Results 1 – 25 of 60) sorted by relevance

123

/openbmc/u-boot/drivers/mtd/onenand/
H A Donenand_bbt.c66 struct bbm_info *bbm = this->bbm; in create_bbt() local
86 numblocks = this->chipsize >> (bbm->bbt_erase_shift - 1); in create_bbt()
111 bbm->bbt[i >> 3] |= 0x03 << (i & 0x6); in create_bbt()
124 from += (1 << bbm->bbt_erase_shift); in create_bbt()
155 struct bbm_info *bbm = this->bbm; in onenand_isbad_bbt() local
161 res = (bbm->bbt[block >> 3] >> (block & 0x06)) & 0x03; in onenand_isbad_bbt()
195 struct bbm_info *bbm = this->bbm; in onenand_scan_bbt() local
200 bbm->bbt = malloc(len); in onenand_scan_bbt()
201 if (!bbm->bbt) in onenand_scan_bbt()
204 memset(bbm->bbt, 0x00, len); in onenand_scan_bbt()
[all …]
H A Donenand_base.c1714 struct bbm_info *bbm = this->bbm; in onenand_block_isbad_nolock() local
1717 return bbm->isbad_bbt(mtd, ofs, allowbbt); in onenand_block_isbad_nolock()
1895 struct bbm_info *bbm = this->bbm; in onenand_default_block_markbad() local
1907 if (bbm->bbt) in onenand_default_block_markbad()
1908 bbm->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); in onenand_default_block_markbad()
1911 ofs += mtd->oobsize + (bbm->badblockpos & ~0x01); in onenand_default_block_markbad()
/openbmc/linux/drivers/mtd/nand/onenand/
H A Donenand_bbt.c59 struct bbm_info *bbm = this->bbm; in create_bbt() local
79 numblocks = this->chipsize >> (bbm->bbt_erase_shift - 1); in create_bbt()
103 bbm->bbt[i >> 3] |= 0x03 << (i & 0x6); in create_bbt()
116 from += (1 << bbm->bbt_erase_shift); in create_bbt()
147 struct bbm_info *bbm = this->bbm; in onenand_isbad_bbt() local
153 res = (bbm->bbt[block >> 3] >> (block & 0x06)) & 0x03; in onenand_isbad_bbt()
184 struct bbm_info *bbm = this->bbm; in onenand_scan_bbt() local
189 bbm->bbt = kzalloc(len, GFP_KERNEL); in onenand_scan_bbt()
190 if (!bbm->bbt) in onenand_scan_bbt()
194 bbm->bbt_erase_shift = this->erase_shift; in onenand_scan_bbt()
[all …]
H A Donenand_base.c2123 struct bbm_info *bbm = this->bbm; in onenand_block_isbad_nolock() local
2126 return bbm->isbad_bbt(mtd, ofs, allowbbt); in onenand_block_isbad_nolock()
2446 struct bbm_info *bbm = this->bbm; in onenand_default_block_markbad() local
2458 if (bbm->bbt) in onenand_default_block_markbad()
2459 bbm->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); in onenand_default_block_markbad()
4005 if (this->bbm) { in onenand_release()
4006 struct bbm_info *bbm = this->bbm; in onenand_release() local
4007 kfree(bbm->bbt); in onenand_release()
4008 kfree(this->bbm); in onenand_release()
/openbmc/linux/drivers/virtio/
H A Dvirtio_mem.c50 * * Big Block Mode (BBM): A Big Block (BB) spans 1..X Linux memory blocks.
86 * State of a Big Block (BB) in BBM, covering 1..X Linux memory blocks.
154 /* If set, the driver is in SBM, otherwise in BBM. */
219 } bbm; member
224 * sbm.sb_states, bbm.bb_count, and bbm.bb_states
339 return addr / vm->bbm.bb_size; in virtio_mem_phys_to_bb_id()
348 return bb_id * vm->bbm.bb_size; in virtio_mem_bb_id_to_phys()
370 const unsigned long idx = bb_id - vm->bbm.first_bb_id; in virtio_mem_bbm_set_bb_state()
373 old_state = vm->bbm.bb_states[idx]; in virtio_mem_bbm_set_bb_state()
374 vm->bbm.bb_states[idx] = state; in virtio_mem_bbm_set_bb_state()
[all …]
/openbmc/u-boot/include/linux/mtd/
H A Dbbm.h3 * linux/include/linux/mtd/bbm.h
5 * NAND family Bad Block Management (BBM) header file
140 * @priv: [OPTIONAL] pointer to private bbm date
H A Donenand.h21 #include <linux/mtd/bbm.h>
123 void *bbm; member
/openbmc/u-boot/arch/arm/mach-uniphier/boot-device/
H A Dboot-device-pxs3.c30 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5, BBM Last Page)"},
31 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5, BBM Last Page)"},
/openbmc/qemu/migration/
H A Dblock-dirty-bitmap.c201 * @bbm is the block_bitmap_mapping from the migration parameters.
216 static GHashTable *construct_alias_map(const BitmapMigrationNodeAliasList *bbm, in construct_alias_map() argument
226 for (; bbm; bbm = bbm->next) { in construct_alias_map()
227 const BitmapMigrationNodeAlias *bmna = bbm->value; in construct_alias_map()
332 * Run construct_alias_map() in both directions to check whether @bbm
339 bool check_dirty_bitmap_mig_alias_map(const BitmapMigrationNodeAliasList *bbm, in check_dirty_bitmap_mig_alias_map() argument
344 alias_map = construct_alias_map(bbm, true, errp); in check_dirty_bitmap_mig_alias_map()
350 alias_map = construct_alias_map(bbm, false, errp); in check_dirty_bitmap_mig_alias_map()
/openbmc/linux/include/linux/mtd/
H A Donenand.h16 #include <linux/mtd/bbm.h>
80 * @bbm: [REPLACEABLE] pointer to Bad Block Management
135 void *bbm; member
H A Dbbm.h3 * NAND family Bad Block Management (BBM) header file
124 * @priv: [OPTIONAL] pointer to private bbm date
H A Drawnand.h19 #include <linux/mtd/bbm.h>
208 * Some controllers with pipelined ECC engines override the BBM marker with
211 * BBM and consider all blocks good.
1233 * come from bbm.h. By default, these options will be copied to
1237 * position; i.e., BBM = 11110111b is good when badblockbits = 7
/openbmc/linux/drivers/mtd/nand/raw/
H A Drockchip-nand-controller.c546 * so chip->oob_poi[0] is the bad block mask (BBM). in rk_nfc_write_page_raw()
550 * PA0 PA1 PA2 PA3 | BBM OOB1 OOB2 OOB3 | ... in rk_nfc_write_page_raw()
554 * 0xFF 0xFF 0xFF 0xFF | BBM OOB1 OOB2 OOB3 | ... in rk_nfc_write_page_raw()
561 * BBM OOB1 OOB2 OOB3 |......| PA0 PA1 PA2 PA3 in rk_nfc_write_page_raw()
564 * these 4 bytes together with 2 bytes for BBM in rk_nfc_write_page_raw()
615 * conflicts for example with the bad block marker (BBM), in rk_nfc_write_page_hwecc()
616 * so we shift all OOB data including the BBM with 4 byte positions. in rk_nfc_write_page_hwecc()
620 * PA0 PA1 PA2 PA3 | BBM OOB1 OOB2 OOB3 | ... in rk_nfc_write_page_hwecc()
625 * 0xFF 0xFF 0xFF 0xFF | BBM OOB1 OOB2 OOB3 | ... in rk_nfc_write_page_hwecc()
632 * BBM OOB1 OOB2 OOB3 |......| PA0 PA1 PA2 PA3 in rk_nfc_write_page_hwecc()
H A Dsunxi_nand.c660 static void sunxi_nfc_randomize_bbm(struct nand_chip *nand, int page, u8 *bbm) in sunxi_nfc_randomize_bbm() argument
664 bbm[0] ^= state; in sunxi_nfc_randomize_bbm()
665 bbm[1] ^= sunxi_nfc_randomizer_step(state, 8); in sunxi_nfc_randomize_bbm()
716 int step, bool bbm, int page) in sunxi_nfc_hw_ecc_get_prot_oob_bytes() argument
724 if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
730 bool bbm, int page) in sunxi_nfc_hw_ecc_set_prot_oob_bytes() argument
736 if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) { in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
800 bool bbm, bool oob_required, int page) in sunxi_nfc_hw_ecc_read_chunk() argument
867 bbm, page); in sunxi_nfc_hw_ecc_read_chunk()
1033 int *cur_off, bool bbm, in sunxi_nfc_hw_ecc_write_chunk() argument
[all …]
H A Dnand_bbt.c59 #include <linux/mtd/bbm.h>
437 /* Ignore ECC errors when checking for BBM */ in scan_block_fast()
457 * No need to check for a bad BBT block if the BBM area overlaps with in bbt_block_checkbad()
458 * the bad block table marker area in OOB since writing a BBM here in bbt_block_checkbad()
1367 * This function allocates and initializes a nand_bbt_descr for BBM detection
/openbmc/linux/drivers/mtd/nand/
H A Decc-sw-bch.c213 /* Reserve 2 bytes for the BBM */ in nand_ecc_sw_bch_init_ctx()
308 /* This engine does not provide BBM/free OOB bytes protection */ in nand_ecc_sw_bch_prepare_io_req()
347 /* This engine does not provide BBM/free OOB bytes protection */ in nand_ecc_sw_bch_finish_io_req()
/openbmc/linux/drivers/mtd/nand/spi/
H A Dmicron.c78 /* Reserve 2 bytes for the BBM. */ in micron_8_ooblayout_free()
118 /* section 0 has two bytes reserved for the BBM */ in micron_4_ooblayout_free()
H A Dato.c51 /* first byte of section 0 is reserved for the BBM */ in ato25d1ga_ooblayout_free()
H A Dparagon.c47 region->offset = 6 + (15 * section); /* 4 BBM + 2 user bytes */ in pn26g0xa_ooblayout_ecc()
/openbmc/u-boot/drivers/mtd/nand/spi/
H A Dgigadevice.c56 /* Reserve 2 bytes for the BBM. */ in gd5f1gq4u_ooblayout_free()
H A Dmicron.c57 /* Reserve 2 bytes for the BBM. */ in mt29f2g01abagd_ooblayout_free()
/openbmc/linux/arch/arm64/kernel/
H A Drelocate_kernel.S50 ldr x18, [x0, #KIMAGE_ARCH_ZERO_PAGE] /* x18 = zero page for BBM */
/openbmc/linux/Documentation/devicetree/bindings/mtd/
H A Draw-nand-chip.yaml66 find Bad Block Markers (BBM). These markers will help to
/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dsunxi_nand.c743 static void sunxi_nfc_randomize_bbm(struct mtd_info *mtd, int page, u8 *bbm) in sunxi_nfc_randomize_bbm() argument
747 bbm[0] ^= state; in sunxi_nfc_randomize_bbm()
748 bbm[1] ^= sunxi_nfc_randomizer_step(state, 8); in sunxi_nfc_randomize_bbm()
810 bool bbm, int page) in sunxi_nfc_hw_ecc_read_chunk() argument
889 if (bbm && nand->options & NAND_NEED_SCRAMBLING) in sunxi_nfc_hw_ecc_read_chunk()
936 int *cur_off, bool bbm, in sunxi_nfc_hw_ecc_write_chunk() argument
950 if ((nand->options & NAND_NEED_SCRAMBLING) && bbm) { in sunxi_nfc_hw_ecc_write_chunk()
/openbmc/linux/arch/arm64/kvm/
H A Dnested.c129 val &= ~(NV_FTR(MMFR2, BBM) | in access_nested_id_reg()

123