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-rw-r--r--common/cmd_nand_new.c364
1 files changed, 0 insertions, 364 deletions
diff --git a/common/cmd_nand_new.c b/common/cmd_nand_new.c
deleted file mode 100644
index 3ff2eba..0000000
--- a/common/cmd_nand_new.c
+++ /dev/null
@@ -1,364 +0,0 @@
-#include <common.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_NAND) && defined CONFIG_NEW_NAND_CODE
-
-#include <command.h>
-#include <watchdog.h>
-#include <malloc.h>
-#include <asm/byteorder.h>
-
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
-#include <jffs2/jffs2.h>
-#include <nand.h>
-
-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) */
generated by cgit v1.1 at 2024-11-16 14:51:43 +0000