X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=board%2Fkaro%2Ftx6%2Fflash.c;h=dcd94164964b8f2a0403d5a2d24cfe0d603128b0;hp=a558cd9eea75ba63dc182b1f942d5f6e2c8f8d84;hb=773b97baedde8d8d9de34561ff6abf594677ffff;hpb=4327269327a713b3522236b5364ccb6428de167d diff --git a/board/karo/tx6/flash.c b/board/karo/tx6/flash.c index a558cd9eea..dcd9416496 100644 --- a/board/karo/tx6/flash.c +++ b/board/karo/tx6/flash.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012,2014 Lothar Waßmann + * Copyright (C) 2012-2016 Lothar Waßmann * * See file CREDITS for list of people who contributed to this * project. @@ -24,8 +24,8 @@ #include #include -#include -#include +#include +#include #include #include @@ -76,26 +76,11 @@ struct mx6_fcb { u32 disbb_search; }; -struct mx6_dbbt_header { - u32 checksum; - u32 fingerprint; - u32 version; - u32 number_bb; - u32 number_pages; - u8 spare[492]; -}; - -struct mx6_dbbt { - u32 nand_number; - u32 number_bb; - u32 bb_num[2040 / 4]; -}; - #define BF_VAL(v, bf) (((v) & bf##_MASK) >> bf##_OFFSET) +#define BF_SET_VAL(r, v, bf) r = ((r) & ~bf##_MASK) | (((v) << bf##_OFFSET) & bf##_MASK) static nand_info_t *mtd = &nand_info[0]; - -extern void *_start; +static bool doit; #define BIT(v,n) (((v) >> (n)) & 0x1) @@ -121,6 +106,40 @@ static void encode_hamming_13_8(void *_src, void *_ecc, size_t size) ecc[i] = calculate_parity_13_8(src[i]); } +static struct bch_regs bch_save; +static struct bch_regs *bch_base = (void *)BCH_BASE_ADDRESS; + +/* + * Reprogram BCH engine for 40bit ECC on chunks of 128 byte + * and 32 byte of metadata as required by the i.MX6UL ROM code. + */ +static void tx6_init_bch(void) +{ + u32 fl0 = readl(&bch_base->hw_bch_flash0layout0); + u32 fl1 = readl(&bch_base->hw_bch_flash0layout1); + + bch_save.hw_bch_flash0layout0 = fl0; + bch_save.hw_bch_flash0layout1 = fl1; + + BF_SET_VAL(fl0, 32, BCH_FLASHLAYOUT0_META_SIZE); + BF_SET_VAL(fl0, 7, BCH_FLASHLAYOUT0_NBLOCKS); + + BF_SET_VAL(fl0, 0x14, BCH_FLASHLAYOUT0_ECC0); + BF_SET_VAL(fl0, 128 / 4, BCH_FLASHLAYOUT0_DATA0_SIZE); + + BF_SET_VAL(fl1, 0x14, BCH_FLASHLAYOUT1_ECCN); + BF_SET_VAL(fl1, 128 / 4, BCH_FLASHLAYOUT1_DATAN_SIZE); + + writel(fl0, &bch_base->hw_bch_flash0layout0); + writel(fl1, &bch_base->hw_bch_flash0layout1); +} + +static void tx6_restore_bch(void) +{ + writel(bch_save.hw_bch_flash0layout0, &bch_base->hw_bch_flash0layout0); + writel(bch_save.hw_bch_flash0layout1, &bch_base->hw_bch_flash0layout1); +} + static u32 calc_chksum(void *buf, size_t size) { u32 chksum = 0; @@ -133,41 +152,6 @@ static u32 calc_chksum(void *buf, size_t size) return ~chksum; } -/* - Physical organisation of data in NAND flash: - metadata - payload chunk 0 (may be empty) - ecc for metadata + payload chunk 0 - payload chunk 1 - ecc for payload chunk 1 -... - payload chunk n - ecc for payload chunk n - */ - -static inline int calc_bb_offset(nand_info_t *mtd, struct mx6_fcb *fcb) -{ - int bb_mark_offset; - int chunk_data_size = fcb->ecc_blockn_size * 8; - int chunk_ecc_size = (fcb->ecc_blockn_type << 1) * 13; - int chunk_total_size = chunk_data_size + chunk_ecc_size; - int bb_mark_chunk, bb_mark_chunk_offs; - - bb_mark_offset = (mtd->writesize - fcb->metadata_size) * 8; - if (fcb->ecc_block0_size == 0) - bb_mark_offset -= (fcb->ecc_block0_type << 1) * 13; - - bb_mark_chunk = bb_mark_offset / chunk_total_size; - bb_mark_chunk_offs = bb_mark_offset - (bb_mark_chunk * chunk_total_size); - if (bb_mark_chunk_offs > chunk_data_size) { - printf("Unsupported ECC layout; BB mark resides in ECC data: %u\n", - bb_mark_chunk_offs); - return -EINVAL; - } - bb_mark_offset -= bb_mark_chunk * chunk_ecc_size; - return bb_mark_offset; -} - /* * return number of blocks to skip for a contiguous partition * of given # blocks @@ -198,17 +182,15 @@ static int find_contig_space(int block, int num_blocks, int max_blocks) return -ENOSPC; } -#define pr_fcb_val(p, n) debug("%s=%08x(%d)\n", #n, (p)->n, (p)->n) +#define offset_of(p, m) ((void *)&(p)->m - (void *)(p)) +#define pr_fcb_val(p, n) debug("%-24s[%02x]=%08x(%d)\n", #n, offset_of(p, n), (p)->n, (p)->n) static struct mx6_fcb *create_fcb(void *buf, int fw1_start_block, int fw2_start_block, int fw_num_blocks) { struct gpmi_regs *gpmi_base = (void *)GPMI_BASE_ADDRESS; - struct bch_regs *bch_base = (void *)BCH_BASE_ADDRESS; u32 fl0, fl1; u32 t0; - int metadata_size; - int bb_mark_bit_offs; struct mx6_fcb *fcb; int fcb_offs; @@ -220,14 +202,19 @@ static struct mx6_fcb *create_fcb(void *buf, int fw1_start_block, fl1 = readl(&bch_base->hw_bch_flash0layout1); t0 = readl(&gpmi_base->hw_gpmi_timing0); - metadata_size = BF_VAL(fl0, BCH_FLASHLAYOUT0_META_SIZE); + if (!is_cpu_type(MXC_CPU_MX6UL)) { + int metadata_size = BF_VAL(fl0, BCH_FLASHLAYOUT0_META_SIZE); - fcb = buf + ALIGN(metadata_size, 4); - fcb_offs = (void *)fcb - buf; + fcb = buf + ALIGN(metadata_size, 4); + fcb_offs = (void *)fcb - buf; - memset(buf, 0xff, fcb_offs); - memset(fcb, 0x00, sizeof(*fcb)); - memset(fcb + 1, 0xff, mtd->erasesize - fcb_offs - sizeof(*fcb)); + memset(buf, 0xff, fcb_offs); + } else { + fcb = buf; + fcb_offs = 0; + } + + memset(fcb, 0, mtd->erasesize - fcb_offs); strncpy((char *)&fcb->fingerprint, "FCB ", 4); fcb->version = cpu_to_be32(1); @@ -264,7 +251,8 @@ static struct mx6_fcb *create_fcb(void *buf, int fw1_start_block, pr_fcb_val(fcb, fw1_start_page); pr_fcb_val(fcb, fw1_sectors); - if (fw2_start_block != 0 && fw2_start_block < mtd->size / mtd->erasesize) { + if (fw2_start_block != 0 && + fw2_start_block < lldiv(mtd->size, mtd->erasesize)) { fcb->fw2_start_page = fw2_start_block * fcb->sectors_per_block; fcb->fw2_sectors = fcb->fw1_sectors; pr_fcb_val(fcb, fw2_start_page); @@ -273,17 +261,6 @@ static struct mx6_fcb *create_fcb(void *buf, int fw1_start_block, fcb->dbbt_search_area = 0; - bb_mark_bit_offs = calc_bb_offset(mtd, fcb); - if (bb_mark_bit_offs < 0) - return ERR_PTR(bb_mark_bit_offs); - fcb->bb_mark_byte = bb_mark_bit_offs / 8; - fcb->bb_mark_startbit = bb_mark_bit_offs % 8; - fcb->bb_mark_phys_offset = mtd->writesize; - - pr_fcb_val(fcb, bb_mark_byte); - pr_fcb_val(fcb, bb_mark_startbit); - pr_fcb_val(fcb, bb_mark_phys_offset); - fcb->checksum = calc_chksum(&fcb->fingerprint, 512 - 4); return fcb; } @@ -327,83 +304,58 @@ static int write_fcb(void *buf, int block) return 0; } - ret = nand_erase(mtd, block * mtd->erasesize, mtd->erasesize); - if (ret) { - printf("Failed to erase FCB block %u\n", block); - return ret; + if (doit) { + ret = nand_erase(mtd, block * mtd->erasesize, mtd->erasesize); + if (ret) { + printf("Failed to erase FCB block %u\n", block); + return ret; + } } printf("Writing FCB to block %d @ %08llx\n", block, (u64)block * mtd->erasesize); - chip->select_chip(mtd, 0); - ret = chip->write_page(mtd, chip, buf, 1, page, 0, 1); - if (ret) { - printf("Failed to write FCB to block %u: %d\n", block, ret); + if (doit) { + if (is_cpu_type(MXC_CPU_MX6UL)) { + size_t len = mtd->writesize; + + tx6_init_bch(); + printf("writing block %u from buffer %p\n", block, buf); + ret = nand_write(mtd, block * mtd->erasesize, &len, buf); + tx6_restore_bch(); + } else { + chip->select_chip(mtd, 0); + ret = chip->write_page(mtd, chip, 0, mtd->writesize, + buf, 1, page, 0, 1); + } + if (ret) { + printf("Failed to write FCB to block %u: %d\n", block, ret); + } + chip->select_chip(mtd, -1); } - chip->select_chip(mtd, -1); return ret; } -struct mx6_ivt { - u32 magic; - u32 entry; - u32 rsrvd1; - void *dcd; - void *boot_data; - void *self; - void *csf; - u32 rsrvd2; -}; - -struct mx6_boot_data { - u32 start; - u32 length; - u32 plugin; -}; - -static int find_ivt(void *buf) -{ - struct mx6_ivt *ivt_hdr = buf + 0x400; - - if ((ivt_hdr->magic & 0xff0000ff) != 0x400000d1) - return 0; - - return 1; -} - -static inline void *reloc(void *dst, void *base, void *ptr) -{ - return dst + (ptr - base); -} - -static int patch_ivt(void *buf, size_t fsize) -{ - struct mx6_ivt *ivt_hdr = buf + 0x400; - struct mx6_boot_data *boot_data; - - if (!find_ivt(buf)) { - printf("No IVT found in image at %p\n", buf); - return -EINVAL; - } - boot_data = reloc(ivt_hdr, ivt_hdr->self, ivt_hdr->boot_data); - boot_data->length = fsize; - - return 0; -} - #define chk_overlap(a,b) \ ((a##_start_block <= b##_end_block && \ a##_end_block >= b##_start_block) || \ (b##_start_block <= a##_end_block && \ b##_end_block >= a##_start_block)) -#define fail_if_overlap(a,b,m1,m2) do { \ - if (chk_overlap(a, b)) { \ +#define fail_if_overlap(a,b,m1,m2) do { \ + if (!doit) \ + printf("check: %s[%lu..%lu] <> %s[%lu..%lu]\n", \ + m1, a##_start_block, a##_end_block, \ + m2, b##_start_block, b##_end_block); \ + if (a##_end_block < a##_start_block) \ + printf("Invalid start/end block # for %s\n", m1); \ + if (b##_end_block < b##_start_block) \ + printf("Invalid start/end block # for %s\n", m2); \ + if (chk_overlap(a, b)) { \ printf("%s blocks %lu..%lu overlap %s in blocks %lu..%lu!\n", \ - m1, a##_start_block, a##_end_block, \ - m2, b##_start_block, b##_end_block); \ - return -EINVAL; \ - } \ + m1, a##_start_block, a##_end_block, \ + m2, b##_start_block, b##_end_block); \ + return -EINVAL; \ + } \ } while (0) static int tx6_prog_uboot(void *addr, int start_block, int skip, @@ -412,33 +364,37 @@ static int tx6_prog_uboot(void *addr, int start_block, int skip, int ret; nand_erase_options_t erase_opts = { 0, }; size_t actual; + size_t prg_length = max_len - skip * mtd->erasesize; + int prg_start = start_block * mtd->erasesize; - erase_opts.offset = start_block * mtd->erasesize; + erase_opts.offset = (start_block - skip) * mtd->erasesize; erase_opts.length = max_len; erase_opts.quiet = 1; printf("Erasing flash @ %08llx..%08llx\n", erase_opts.offset, erase_opts.offset + erase_opts.length - 1); - ret = nand_erase_opts(mtd, &erase_opts); - if (ret) { - printf("Failed to erase flash: %d\n", ret); - return ret; + if (doit) { + ret = nand_erase_opts(mtd, &erase_opts); + if (ret) { + printf("Failed to erase flash: %d\n", ret); + return ret; + } } - printf("Programming flash @ %08llx..%08llx from %p\n", - (u64)start_block * mtd->erasesize, - (u64)start_block * mtd->erasesize + size - 1, addr); - actual = size; - ret = nand_write_skip_bad(mtd, start_block * mtd->erasesize, - &actual, NULL, erase_opts.length, addr, - WITH_DROP_FFS); - if (ret) { - printf("Failed to program flash: %d\n", ret); - return ret; - } - if (actual < size) { - printf("Could only write %u of %u bytes\n", actual, size); - return -EIO; + printf("Programming flash @ %08x..%08x from %p\n", + prg_start, prg_start + size - 1, addr); + if (doit) { + actual = size; + ret = nand_write_skip_bad(mtd, prg_start, &actual, NULL, + prg_length, addr, 0); + if (ret) { + printf("Failed to program flash: %d\n", ret); + return ret; + } + if (actual < size) { + printf("Could only write %u of %u bytes\n", actual, size); + return -EIO; + } } return 0; } @@ -456,14 +412,13 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) int ret; const unsigned long fcb_start_block = 0, fcb_end_block = 0; int erase_size = mtd->erasesize; - int page_size = mtd->writesize; void *buf; char *load_addr; char *file_size; size_t size = 0; void *addr = NULL; struct mx6_fcb *fcb; - unsigned long mtd_num_blocks = mtd->size / mtd->erasesize; + unsigned long mtd_num_blocks = lldiv(mtd->size, mtd->erasesize); #ifdef CONFIG_ENV_IS_IN_NAND unsigned long env_start_block = CONFIG_ENV_OFFSET / mtd->erasesize; unsigned long env_end_block = env_start_block + @@ -476,7 +431,7 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) unsigned long fw_num_blocks; int fw1_skip, fw2_skip; unsigned long extra_blocks = 0; - size_t max_len1, max_len2; + u64 max_len1, max_len2; struct mtd_device *dev; struct part_info *part_info; struct part_info *redund_part_info; @@ -489,6 +444,7 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) if (ret) return ret; + doit = true; for (optind = 1; optind < argc; optind++) { char *endp; @@ -541,6 +497,8 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) mtd_num_blocks - 1); return -EINVAL; } + } else if (strcmp(argv[optind], "-n") == 0) { + doit = false; } else if (argv[optind][0] == '-') { printf("Unrecognized option %s\n", argv[optind]); return -EINVAL; @@ -557,7 +515,14 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) return -EINVAL; } if (argc - optind < 2 && file_size == NULL) { - printf("WARNING: Image size not specified; overwriting whole uboot partition\n"); + if (uboot_part) { + printf("WARNING: Image size not specified; overwriting whole '%s' partition\n", + uboot_part); + printf("This will only work, if there are no bad blocks inside this partition!\n"); + } else { + printf("ERROR: Image size must be specified\n"); + return -EINVAL; + } } if (argc > optind) { load_addr = NULL; @@ -577,13 +542,10 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) size = simple_strtoul(file_size, NULL, 16); printf("Using default file size %08x\n", size); } - if (size > 0) { + if (size > 0) fw_num_blocks = DIV_ROUND_UP(size, mtd->erasesize); - } else { - fw_num_blocks = part_info->size / mtd->erasesize - - extra_blocks; - size = fw_num_blocks * mtd->erasesize; - } + else + fw_num_blocks = 0; if (uboot_part) { ret = find_dev_and_part(uboot_part, &dev, &part_num, @@ -593,10 +555,12 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) uboot_part, ret); return ret; } - fw1_start_block = part_info->offset / mtd->erasesize; + fw1_start_block = lldiv(part_info->offset, mtd->erasesize); max_len1 = part_info->size; + if (size == 0) + fw_num_blocks = lldiv(max_len1, mtd->erasesize); } else { - max_len1 = (fw_num_blocks + extra_blocks) * mtd->erasesize; + max_len1 = (u64)(fw_num_blocks + extra_blocks) * mtd->erasesize; } if (redund_part) { @@ -607,19 +571,26 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) redund_part, ret); return ret; } - fw2_start_block = redund_part_info->offset / mtd->erasesize; + fw2_start_block = lldiv(redund_part_info->offset, mtd->erasesize); max_len2 = redund_part_info->size; + if (fw2_start_block == fcb_start_block) { + fw2_start_block++; + max_len2 -= mtd->erasesize; + } + if (size == 0) + fw_num_blocks = lldiv(max_len2, mtd->erasesize); } else if (fw2_set) { - max_len2 = (fw_num_blocks + extra_blocks) * mtd->erasesize; + max_len2 = (u64)(fw_num_blocks + extra_blocks) * mtd->erasesize; } else { max_len2 = 0; } fw1_skip = find_contig_space(fw1_start_block, fw_num_blocks, - max_len1 / mtd->erasesize); + lldiv(max_len1, mtd->erasesize)); if (fw1_skip < 0) { - printf("Could not find %lu contiguous good blocks for fw image\n", - fw_num_blocks); + printf("Could not find %lu contiguous good blocks for fw image in blocks %lu..%llu\n", + fw_num_blocks, fw1_start_block, + fw1_start_block + lldiv(max_len1, mtd->erasesize) - 1); if (uboot_part) { #ifdef CONFIG_ENV_IS_IN_NAND if (part_info->offset <= CONFIG_ENV_OFFSET + TOTAL_ENV_SIZE) { @@ -637,16 +608,20 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) } return -ENOSPC; } - fw1_end_block = fw1_start_block + fw1_skip + fw_num_blocks - 1; + if (extra_blocks) + fw1_end_block = fw1_start_block + fw_num_blocks + extra_blocks - 1; + else + fw1_end_block = fw1_start_block + fw_num_blocks + fw1_skip - 1; if (fw2_set && fw2_start_block == 0) fw2_start_block = fw1_end_block + 1; if (fw2_start_block > 0) { fw2_skip = find_contig_space(fw2_start_block, fw_num_blocks, - max_len2 / mtd->erasesize); + lldiv(max_len2, mtd->erasesize)); if (fw2_skip < 0) { - printf("Could not find %lu contiguous good blocks for redundant fw image\n", - fw_num_blocks); + printf("Could not find %lu contiguous good blocks for redundant fw image in blocks %lu..%llu\n", + fw_num_blocks, fw2_start_block, + fw2_start_block + lldiv(max_len2, mtd->erasesize) - 1); if (redund_part) { printf("Increase the size of the '%s' partition or use a different partition\n", redund_part); @@ -658,7 +633,10 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) } else { fw2_skip = 0; } - fw2_end_block = fw2_start_block + fw2_skip + fw_num_blocks - 1; + if (extra_blocks) + fw2_end_block = fw2_start_block + fw_num_blocks + extra_blocks - 1; + else + fw2_end_block = fw2_start_block + fw_num_blocks + fw2_skip - 1; #ifdef CONFIG_ENV_IS_IN_NAND fail_if_overlap(fcb, env, "FCB", "Environment"); @@ -672,53 +650,45 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) #endif fail_if_overlap(fw1, fw2, "FW1", "FW2"); } + fw1_start_block += fw1_skip; + fw2_start_block += fw2_skip; - buf = malloc(erase_size); + buf = memalign(SZ_128K, erase_size); if (buf == NULL) { printf("Failed to allocate buffer\n"); return -ENOMEM; } - fcb = create_fcb(buf, fw1_start_block + fw1_skip, - fw2_start_block + fw2_skip, fw_num_blocks); + fcb = create_fcb(buf, fw1_start_block, + fw2_start_block, fw_num_blocks); if (IS_ERR(fcb)) { printf("Failed to initialize FCB: %ld\n", PTR_ERR(fcb)); - free(buf); - return PTR_ERR(fcb); + ret = PTR_ERR(fcb); + goto out; } - encode_hamming_13_8(fcb, (void *)fcb + 512, 512); + if (!is_cpu_type(MXC_CPU_MX6UL)) + encode_hamming_13_8(fcb, (void *)fcb + 512, 512); ret = write_fcb(buf, fcb_start_block); - free(buf); if (ret) { printf("Failed to write FCB to block %lu\n", fcb_start_block); return ret; } - ret = patch_ivt(addr, size); - if (ret) { - return ret; - } - - if (size & (page_size - 1)) { - memset(addr + size, 0xff, size & (page_size - 1)); - size = ALIGN(size, page_size); - } printf("Programming U-Boot image from %p to block %lu @ %08llx\n", - addr, fw1_start_block + fw1_skip, - (u64)(fw1_start_block + fw1_skip) * mtd->erasesize); + addr, fw1_start_block, (u64)fw1_start_block * mtd->erasesize); ret = tx6_prog_uboot(addr, fw1_start_block, fw1_skip, size, max_len1); - if (fw2_start_block == 0) { - return ret; - } + if (ret || fw2_start_block == 0) + goto out; printf("Programming redundant U-Boot image to block %lu @ %08llx\n", - fw2_start_block + fw2_skip, - (u64)(fw2_start_block + fw2_skip) * mtd->erasesize); - ret = tx6_prog_uboot(addr, fw2_start_block, fw2_skip, fw_num_blocks, + fw2_start_block, (u64)fw2_start_block * mtd->erasesize); + ret = tx6_prog_uboot(addr, fw2_start_block, fw2_skip, size, max_len2); +out: + free(buf); return ret; } @@ -726,12 +696,13 @@ U_BOOT_CMD(romupdate, 11, 0, do_update, "Creates an FCB data structure and writes an U-Boot image to flash", "[-f {|block#}] [-r [{|block#}]] [-e #] [
] []\n" "\t-f \twrite bootloader image to partition \n" - "\t-f #\twrite bootloader image at block # (decimal)\n" - "\t-r\twrite redundant bootloader image at next free block after first image\n" + "\t-f #\t\twrite bootloader image at block # (decimal)\n" + "\t-r\t\twrite redundant bootloader image at next free block after first image\n" "\t-r \twrite redundant bootloader image to partition \n" - "\t-r #\twrite redundant bootloader image at block # (decimal)\n" - "\t-e #\tspecify number of redundant blocks per boot loader image\n" - "\t\tonly valid if -f or -r specify a flash address rather than a partition name\n" - "\t
\tRAM address of bootloader image (default: ${fileaddr}\n" - "\t\tlength of bootloader image in RAM (default: ${filesize}" + "\t-r #\t\twrite redundant bootloader image at block # (decimal)\n" + "\t-e #\t\tspecify number of redundant blocks per boot loader image\n" + "\t\t\t(only valid if -f or -r specify a flash address rather than a partition name)\n" + "\t-n\t\tshow what would be done without actually updating the flash\n" + "\t
\tRAM address of bootloader image (default: ${fileaddr})\n" + "\t\tlength of bootloader image in RAM (default: ${filesize})" );