From addb2e1650fdf872334478393f482dfdce965a61 Mon Sep 17 00:00:00 2001 From: Bartlomiej Sieka Date: Sun, 5 Mar 2006 18:57:33 +0100 Subject: Re-factoring the legacy NAND code (legacy NAND now only in board-specific code and in SoC code). Boards using the old way have CFG_NAND_LEGACY and BOARDLIBS = drivers/nand_legacy/libnand_legacy.a added. Build breakage for NETTA.ERR and NETTA_ISDN - will go away when the new NAND support is implemented for these boards. --- common/cmd_nand_new.c | 364 -------------------------------------------------- 1 file changed, 364 deletions(-) delete mode 100644 common/cmd_nand_new.c (limited to 'common/cmd_nand_new.c') diff --git a/common/cmd_nand_new.c b/common/cmd_nand_new.c deleted file mode 100644 index 3ff2ebaf60..0000000000 --- a/common/cmd_nand_new.c +++ /dev/null @@ -1,364 +0,0 @@ -#include - -#if (CONFIG_COMMANDS & CFG_CMD_NAND) && defined CONFIG_NEW_NAND_CODE - -#include -#include -#include -#include - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -# include -# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) -#else -# define SHOW_BOOT_PROGRESS(arg) -#endif - -#include -#include - -extern nand_info_t nand_info[]; /* info for NAND chips */ - -static int nand_dump_oob(nand_info_t *nand, ulong off) -{ - return 0; -} - -static int nand_dump(nand_info_t *nand, ulong off) -{ - int i; - u_char *buf, *p; - - buf = malloc(nand->oobblock + nand->oobsize); - if (!buf) { - puts("No memory for page buffer\n"); - return 1; - } - off &= ~(nand->oobblock - 1); - i = nand_read_raw(nand, buf, off, nand->oobblock, nand->oobsize); - if (i < 0) { - printf("Error (%d) reading page %08x\n", i, off); - free(buf); - return 1; - } - printf("Page %08x dump:\n", off); - i = nand->oobblock >> 4; p = buf; - while (i--) { - printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x" - " %02x %02x %02x %02x %02x %02x %02x %02x\n", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], - p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); - p += 16; - } - puts("OOB:\n"); - i = nand->oobsize >> 3; - while (i--) { - printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x\n", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); - p += 8; - } - free(buf); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static void -arg_off_size(int argc, char *argv[], ulong *off, ulong *size, ulong totsize) -{ - *off = 0; - *size = 0; - -#if defined(CONFIG_JFFS2_NAND) && defined(CFG_JFFS_CUSTOM_PART) - if (argc >= 1 && strcmp(argv[0], "partition") == 0) { - int part_num; - struct part_info *part; - const char *partstr; - - if (argc >= 2) - partstr = argv[1]; - else - partstr = getenv("partition"); - - if (partstr) - part_num = (int)simple_strtoul(partstr, NULL, 10); - else - part_num = 0; - - part = jffs2_part_info(part_num); - if (part == NULL) { - printf("\nInvalid partition %d\n", part_num); - return; - } - *size = part->size; - *off = (ulong)part->offset; - } else -#endif - { - if (argc >= 1) - *off = (ulong)simple_strtoul(argv[0], NULL, 16); - else - *off = 0; - - if (argc >= 2) - *size = (ulong)simple_strtoul(argv[1], NULL, 16); - else - *size = totsize - *off; - - } - -} - -int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - int i, dev, ret; - ulong addr, off, size; - char *cmd, *s; - nand_info_t *nand; - - /* at least two arguments please */ - if (argc < 2) - goto usage; - - cmd = argv[1]; - - if (strcmp(cmd, "info") == 0) { - - putc('\n'); - for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { - if (nand_info[i].name) - printf("Device %d: %s\n", i, nand_info[i].name); - } - return 0; - } - - if (strcmp(cmd, "device") == 0) { - - if (argc < 3) { - if ((nand_curr_device < 0) || - (nand_curr_device >= CFG_MAX_NAND_DEVICE)) - puts("\nno devices available\n"); - else - printf("\nDevice %d: %s\n", nand_curr_device, - nand_info[nand_curr_device].name); - return 0; - } - dev = (int)simple_strtoul(argv[2], NULL, 10); - if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { - puts("No such device\n"); - return 1; - } - printf("Device %d: %s", dev, nand_info[dev].name); - puts("... is now current device\n"); - nand_curr_device = dev; - return 0; - } - - if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && - strncmp(cmd, "dump", 4) != 0 && - strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0) - goto usage; - - /* the following commands operate on the current device */ - if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || - !nand_info[nand_curr_device].name) { - puts("\nno devices available\n"); - return 1; - } - nand = &nand_info[nand_curr_device]; - - if (strcmp(cmd, "bad") == 0) { - printf("\nDevice %d bad blocks:\n", nand_curr_device); - for (off = 0; off < nand->size; off += nand->erasesize) - if (nand_block_isbad(nand, off)) - printf(" %08x\n", off); - return 0; - } - - if (strcmp(cmd, "erase") == 0) { - arg_off_size(argc - 2, argv + 2, &off, &size, nand->size); - if (off == 0 && size == 0) - return 1; - - printf("\nNAND erase: device %d offset 0x%x, size 0x%x ", - nand_curr_device, off, size); - ret = nand_erase(nand, off, size); - printf("%s\n", ret ? "ERROR" : "OK"); - - return ret == 0 ? 0 : 1; - } - - if (strncmp(cmd, "dump", 4) == 0) { - if (argc < 3) - goto usage; - - s = strchr(cmd, '.'); - off = (int)simple_strtoul(argv[2], NULL, 16); - - if (s != NULL && strcmp(s, ".oob") == 0) - ret = nand_dump_oob(nand, off); - else - ret = nand_dump(nand, off); - - return ret == 0 ? 1 : 0; - - } - - /* read write */ - if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { - if (argc < 4) - goto usage; -/* - s = strchr(cmd, '.'); - clean = CLEAN_NONE; - if (s != NULL) { - if (strcmp(s, ".jffs2") == 0 || strcmp(s, ".e") == 0 - || strcmp(s, ".i")) - clean = CLEAN_JFFS2; - } -*/ - addr = (ulong)simple_strtoul(argv[2], NULL, 16); - - arg_off_size(argc - 3, argv + 3, &off, &size, nand->size); - if (off == 0 && size == 0) - return 1; - - i = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ - printf("\nNAND %s: device %d offset %u, size %u ... ", - i ? "read" : "write", nand_curr_device, off, size); - - if (i) - ret = nand_read(nand, off, &size, (u_char *)addr); - else - ret = nand_write(nand, off, &size, (u_char *)addr); - - printf(" %d bytes %s: %s\n", size, - i ? "read" : "written", ret ? "ERROR" : "OK"); - - return ret == 0 ? 0 : 1; - } -usage: - printf("Usage:\n%s\n", cmdtp->usage); - return 1; -} - -U_BOOT_CMD(nand, 5, 1, do_nand, - "nand - NAND sub-system\n", - "info - show available NAND devices\n" - "nand device [dev] - show or set current device\n" - "nand read[.jffs2] - addr off size\n" - "nand write[.jffs2] - addr off size - read/write `size' bytes starting\n" - " at offset `off' to/from memory address `addr'\n" - "nand erase [clean] [off size] - erase `size' bytes from\n" - " offset `off' (entire device if not specified)\n" - "nand bad - show bad blocks\n" - "nand dump[.oob] off - dump page\n" - "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" - "nand markbad off - mark bad block at offset (UNSAFE)\n" - "nand biterr off - make a bit error at offset (UNSAFE)\n"); - -int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - char *boot_device = NULL; - char *ep; - int dev; - int r; - ulong addr, cnt, offset = 0; - image_header_t *hdr; - nand_info_t *nand; - - switch (argc) { - case 1: - addr = CFG_LOAD_ADDR; - boot_device = getenv("bootdevice"); - break; - case 2: - addr = simple_strtoul(argv[1], NULL, 16); - boot_device = getenv("bootdevice"); - break; - case 3: - addr = simple_strtoul(argv[1], NULL, 16); - boot_device = argv[2]; - break; - case 4: - addr = simple_strtoul(argv[1], NULL, 16); - boot_device = argv[2]; - offset = simple_strtoul(argv[3], NULL, 16); - break; - default: - printf("Usage:\n%s\n", cmdtp->usage); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - if (!boot_device) { - puts("\n** No boot device **\n"); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - dev = simple_strtoul(boot_device, &ep, 16); - - if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { - printf("\n** Device %d not available\n", dev); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - nand = &nand_info[dev]; - printf("\nLoading from device %d: %s (offset 0x%lx)\n", - dev, nand->name, offset); - - cnt = nand->oobblock; - r = nand_read(nand, offset, &cnt, (u_char *) addr); - if (r) { - printf("** Read error on %d\n", dev); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - hdr = (image_header_t *) addr; - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { - printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - print_image_hdr(hdr); - - cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t)); - - r = nand_read(nand, offset, &cnt, (u_char *) addr); - if (r) { - printf("** Read error on %d\n", dev); - SHOW_BOOT_PROGRESS(-1); - return 1; - } - - /* Loading ok, update default load address */ - - load_addr = addr; - - /* Check if we should attempt an auto-start */ - if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { - char *local_args[2]; - extern int do_bootm(cmd_tbl_t *, int, int, char *[]); - - local_args[0] = argv[0]; - local_args[1] = NULL; - - printf("Automatic boot of image at addr 0x%08lx ...\n", addr); - - do_bootm(cmdtp, 0, 1, local_args); - return 1; - } - return 0; -} - -U_BOOT_CMD(nboot, 4, 1, do_nandboot, - "nboot - boot from NAND device\n", "loadAddr dev\n"); - - -#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */ -- cgit v1.2.1