]> git.sur5r.net Git - u-boot/blobdiff - common/cmd_nand.c
NAND: fix some strict-aliasing compiler warnings
[u-boot] / common / cmd_nand.c
index c72612d0d6f3c828271d48ab5b4a053cb121576f..f8fce0ea438985b6b5fc85f7631a4ea014a16300 100644 (file)
@@ -93,7 +93,7 @@ static inline int str2long(char *p, ulong *num)
 }
 
 static int
-arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, ulong *size)
+arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size)
 {
        int idx = nand_curr_device;
 #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
@@ -136,7 +136,7 @@ arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, ulong *size)
        }
 
        if (argc >= 2) {
-               if (!(str2long(argv[1], size))) {
+               if (!(str2long(argv[1], (ulong *)size))) {
                        printf("'%s' is not a number\n", argv[1]);
                        return -1;
                }
@@ -158,10 +158,15 @@ out:
 int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
        int i, dev, ret;
-       ulong addr, off, size;
+       ulong addr, off;
+       size_t size;
        char *cmd, *s;
        nand_info_t *nand;
+#ifdef CFG_NAND_QUIET
+       int quiet = CFG_NAND_QUIET;
+#else
        int quiet = 0;
+#endif
        const char *quiet_str = getenv("quiet");
 
        /* at least two arguments please */
@@ -343,6 +348,14 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                                opts.quiet      = quiet;
                                ret = nand_write_opts(nand, &opts);
                        }
+               } else if (s != NULL && !strcmp(s, ".oob")) {
+                       /* read out-of-band data */
+                       if (read)
+                               ret = nand->read_oob(nand, off, size, &size,
+                                                    (u_char *) addr);
+                       else
+                               ret = nand->write_oob(nand, off, size, &size,
+                                                     (u_char *) addr);
                } else {
                        if (read)
                                ret = nand_read(nand, off, &size, (u_char *)addr);
@@ -452,7 +465,7 @@ U_BOOT_CMD(nand, 5, 1, do_nand,
        "info                  - show available NAND devices\n"
        "nand device [dev]     - show or set current device\n"
        "nand read[.jffs2]     - addr off|partition size\n"
-       "nand write[.jffs2]    - addr off|partiton size - read/write `size' bytes starting\n"
+       "nand write[.jffs2]    - addr off|partition 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"
@@ -468,14 +481,34 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
                           ulong offset, ulong addr, char *cmd)
 {
        int r;
-       char *ep;
-       ulong cnt;
+       char *ep, *s;
+       size_t cnt;
        image_header_t *hdr;
+       int jffs2 = 0;
+#if defined(CONFIG_FIT)
+       const void *fit_hdr;
+#endif
+
+       s = strchr(cmd, '.');
+       if (s != NULL &&
+           (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")))
+               jffs2 = 1;
 
        printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
 
        cnt = nand->oobblock;
-       r = nand_read(nand, offset, &cnt, (u_char *) addr);
+       if (jffs2) {
+               nand_read_options_t opts;
+               memset(&opts, 0, sizeof(opts));
+               opts.buffer     = (u_char*) addr;
+               opts.length     = cnt;
+               opts.offset     = offset;
+               opts.quiet      = 1;
+               r = nand_read_opts(nand, &opts);
+       } else {
+               r = nand_read(nand, offset, &cnt, (u_char *) addr);
+       }
+
        if (r) {
                puts("** Read error\n");
                show_boot_progress (-56);
@@ -483,20 +516,47 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
        }
        show_boot_progress (56);
 
-       hdr = (image_header_t *) addr;
+       switch (genimg_get_format ((void *)addr)) {
+       case IMAGE_FORMAT_LEGACY:
+               hdr = (image_header_t *)addr;
+
+               show_boot_progress (57);
+               image_print_contents (hdr);
+
+               cnt = image_get_image_size (hdr);
+               break;
+#if defined(CONFIG_FIT)
+       case IMAGE_FORMAT_FIT:
+               fit_hdr = (const void *)addr;
+               if (!fit_check_format (fit_hdr)) {
+                       show_boot_progress (-150);
+                       puts ("** Bad FIT image format\n");
+                       return 1;
+               }
+               show_boot_progress (151);
+               puts ("Fit image detected...\n");
 
-       if (ntohl(hdr->ih_magic) != IH_MAGIC) {
-               printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic);
+               cnt = fit_get_size (fit_hdr);
+               break;
+#endif
+       default:
                show_boot_progress (-57);
+               puts ("** Unknown image type\n");
                return 1;
        }
-       show_boot_progress (57);
 
-       print_image_hdr(hdr);
-
-       cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t));
+       if (jffs2) {
+               nand_read_options_t opts;
+               memset(&opts, 0, sizeof(opts));
+               opts.buffer     = (u_char*) addr;
+               opts.length     = cnt;
+               opts.offset     = offset;
+               opts.quiet      = 1;
+               r = nand_read_opts(nand, &opts);
+       } else {
+               r = nand_read(nand, offset, &cnt, (u_char *) addr);
+       }
 
-       r = nand_read(nand, offset, &cnt, (u_char *) addr);
        if (r) {
                puts("** Read error\n");
                show_boot_progress (-58);
@@ -504,6 +564,12 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
        }
        show_boot_progress (58);
 
+#if defined(CONFIG_FIT)
+       /* This cannot be done earlier, we need complete FIT image in RAM first */
+       if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
+               fit_print_contents ((const void *)addr);
+#endif
+
        /* Loading ok, update default load address */
 
        load_addr = addr;
@@ -545,7 +611,7 @@ int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                        if (argc > 3)
                                goto usage;
                        if (argc == 3)
-                               addr = simple_strtoul(argv[2], NULL, 16);
+                               addr = simple_strtoul(argv[1], NULL, 16);
                        else
                                addr = CFG_LOAD_ADDR;
                        return nand_load_image(cmdtp, &nand_info[dev->id->num],
@@ -604,7 +670,7 @@ usage:
 
 U_BOOT_CMD(nboot, 4, 1, do_nandboot,
        "nboot   - boot from NAND device\n",
-       "[partition] | [[[loadAddr] dev] offset]\n");
+       "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n");
 
 #endif
 
@@ -786,11 +852,11 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                                /* read out-of-band data */
                                if (cmd & NANDRW_READ) {
                                        ret = nand_read_oob (nand_dev_desc + curr_device,
-                                                            off, size, (size_t *) & total,
+                                                            off, size, &total,
                                                             (u_char *) addr);
                                } else {
                                        ret = nand_write_oob (nand_dev_desc + curr_device,
-                                                             off, size, (size_t *) & total,
+                                                             off, size, &total,
                                                              (u_char *) addr);
                                }
                                return ret;
@@ -826,7 +892,7 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
                        ret = nand_legacy_rw (nand_dev_desc + curr_device,
                                              cmd, off, size,
-                                             (size_t *) & total,
+                                             &total,
                                              (u_char *) addr);
 
                        printf (" %d bytes %s: %s\n", total,
@@ -886,6 +952,10 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        ulong offset = 0;
        image_header_t *hdr;
        int rcode = 0;
+#if defined(CONFIG_FIT)
+       const void *fit_hdr;
+#endif
+
        show_boot_progress (52);
        switch (argc) {
        case 1:
@@ -941,17 +1011,31 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        }
        show_boot_progress (56);
 
-       hdr = (image_header_t *)addr;
-
-       if (ntohl(hdr->ih_magic) == IH_MAGIC) {
-
-               print_image_hdr (hdr);
+       switch (genimg_get_format ((void *)addr)) {
+       case IMAGE_FORMAT_LEGACY:
+               hdr = (image_header_t *)addr;
+               image_print_contents (hdr);
 
-               cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+               cnt = image_get_image_size (hdr);
                cnt -= SECTORSIZE;
-       } else {
-               printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic));
+               break;
+#if defined(CONFIG_FIT)
+       case IMAGE_FORMAT_FIT:
+               fit_hdr = (const void *)addr;
+               if (!fit_check_format (fit_hdr)) {
+                       show_boot_progress (-150);
+                       puts ("** Bad FIT image format\n");
+                       return 1;
+               }
+               show_boot_progress (151);
+               puts ("Fit image detected...\n");
+
+               cnt = fit_get_size (fit_hdr);
+               break;
+#endif
+       default:
                show_boot_progress (-57);
+               puts ("** Unknown image type\n");
                return 1;
        }
        show_boot_progress (57);
@@ -965,6 +1049,12 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        }
        show_boot_progress (58);
 
+#if defined(CONFIG_FIT)
+       /* This cannot be done earlier, we need complete FIT image in RAM first */
+       if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
+               fit_print_contents ((const void *)addr);
+#endif
+
        /* Loading ok, update default load address */
 
        load_addr = addr;