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@ -362,7 +362,6 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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if (i != BZ_OK) { |
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printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i); |
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show_boot_progress (-6); |
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udelay(100000); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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break; |
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@ -741,32 +740,34 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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if(argc > 3) { |
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of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); |
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hdr = (image_header_t *)of_flat_tree; |
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#if defined(CONFIG_OF_LIBFDT) |
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if (fdt_check_header(of_flat_tree) == 0) { |
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#if defined(CONFIG_OF_FLAT_TREE) |
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if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { |
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#else |
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if (*(ulong *)of_flat_tree == OF_DT_HEADER) { |
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if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { |
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#endif |
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#ifndef CFG_NO_FLASH |
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if (addr2info((ulong)of_flat_tree) != NULL) |
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of_data = (ulong)of_flat_tree; |
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#endif |
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} else if (ntohl(hdr->ih_magic) == IH_MAGIC) { |
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printf("## Flat Device Tree Image at %08lX\n", hdr); |
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printf("## Flat Device Tree at %08lX\n", hdr); |
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print_image_hdr(hdr); |
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if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) && |
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((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) { |
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puts ("ERROR: Load address overwrites Flat Device Tree uImage\nMust RESET board to recover\n"); |
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puts ("ERROR: fdt overwritten - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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printf(" Verifying Checksum ... "); |
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puts (" Verifying Checksum ... "); |
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memmove (&header, (char *)hdr, sizeof(image_header_t)); |
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checksum = ntohl(header.ih_hcrc); |
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header.ih_hcrc = 0; |
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if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) { |
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puts ("ERROR: Flat Device Tree header checksum is invalid\nMust RESET board to recover\n"); |
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puts ("ERROR: fdt header checksum invalid - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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@ -774,25 +775,29 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t)); |
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if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) { |
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puts ("ERROR: Flat Device Tree checksum is invalid\nMust RESET board to recover\n"); |
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puts ("ERROR: fdt checksum invalid - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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printf("OK\n"); |
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puts ("OK\n"); |
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if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) { |
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puts ("ERROR: uImage not Flat Device Tree type\nMust RESET board to recover\n"); |
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puts ("ERROR: uImage is not a fdt - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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if (ntohl(hdr->ih_comp) != IH_COMP_NONE) { |
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puts ("ERROR: uImage is not uncompressed\nMust RESET board to recover\n"); |
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puts ("ERROR: uImage is compressed - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#if defined(CONFIG_OF_LIBFDT) |
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if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { |
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#else |
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#if defined(CONFIG_OF_FLAT_TREE) |
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if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { |
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#else |
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if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { |
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#endif |
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puts ("ERROR: uImage data is not a flat device tree\nMust RESET board to recover\n"); |
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puts ("ERROR: uImage data is not a fdt - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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@ -801,10 +806,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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ntohl(hdr->ih_size)); |
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of_flat_tree = (char *)ntohl(hdr->ih_load); |
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} else { |
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puts ("Did not find a flat flat device tree\nMust RESET board to recover\n"); |
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puts ("Did not find a flat Flat Device Tree.\n" |
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"Must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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printf (" Booting using flat device tree at 0x%x\n", |
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printf (" Booting using the fdt at 0x%x\n", |
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of_flat_tree); |
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} else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) { |
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u_long tail = ntohl(len_ptr[0]) % 4; |
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@ -828,21 +834,23 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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of_data += 4 - tail; |
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} |
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#if defined(CONFIG_OF_LIBFDT) |
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if (fdt_check_header((void *)of_data) != 0) { |
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#if defined(CONFIG_OF_FLAT_TREE) |
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if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { |
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#else |
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if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) { |
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if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { |
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#endif |
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puts ("ERROR: image is not a flat device tree\nMust RESET board to recover\n"); |
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puts ("ERROR: image is not a fdt - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#if defined(CONFIG_OF_LIBFDT) |
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if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) { |
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#else |
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#if defined(CONFIG_OF_FLAT_TREE) |
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if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) { |
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#else |
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if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) { |
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#endif |
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puts ("ERROR: flat device tree size does not agree with image\nMust RESET board to recover\n"); |
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puts ("ERROR: fdt size != image size - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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} |
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@ -937,30 +945,35 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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of_start, of_start + of_len - 1); |
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err = fdt_open_into((void *)of_data, (void *)of_start, of_len); |
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if (err != 0) { |
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printf ("libfdt: %s " __FILE__ " %d\n", fdt_strerror(err), __LINE__); |
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} |
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/*
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* Add the chosen node if it doesn't exist, add the env and bd_t |
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* if the user wants it (the logic is in the subroutines). |
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*/ |
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if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { |
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puts ("ERROR: Failed creating the /chosen node, aborting.\nMust RESET board to recover\n"); |
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puts ("ERROR: fdt move failed - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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} |
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/*
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* Add the chosen node if it doesn't exist, add the env and bd_t |
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* if the user wants it (the logic is in the subroutines). |
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*/ |
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if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { |
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puts ("ERROR: /chosen node create failed - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#ifdef CONFIG_OF_HAS_UBOOT_ENV |
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if (fdt_env(of_flat_tree) < 0) { |
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puts ("ERROR: Failed creating the /u-boot-env node, aborting.\nMust RESET board to recover\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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if (fdt_env(of_flat_tree) < 0) { |
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puts ("ERROR: /u-boot-env node create failed - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#endif |
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#ifdef CONFIG_OF_HAS_BD_T |
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if (fdt_bd_t(of_flat_tree) < 0) { |
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puts ("ERROR: Failed creating the /bd_t node, aborting.\nMust RESET board to recover\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#endif |
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if (fdt_bd_t(of_flat_tree) < 0) { |
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puts ("ERROR: /bd_t node create failed - " |
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"must RESET the board to recover.\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#endif |
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#endif /* CONFIG_OF_LIBFDT */ |
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#if defined(CONFIG_OF_FLAT_TREE) |
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/* move of_flat_tree if needed */ |
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if (of_data) { |
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@ -980,30 +993,13 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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of_start, of_start + of_len - 1); |
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memmove ((void *)of_start, (void *)of_data, of_len); |
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} |
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#endif |
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#if defined(CONFIG_OF_FLAT_TREE) |
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/*
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* Create the /chosen node and modify the blob with board specific |
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* values as needed. |
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*/ |
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ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); |
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/* ft_dump_blob(of_flat_tree); */ |
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#endif |
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#if defined(CONFIG_OF_LIBFDT) |
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if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { |
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puts ("ERROR: Failed to create the /chosen node, aborting.\nMust RESET board to recover\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#ifdef CONFIG_OF_HAS_UBOOT_ENV |
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if (fdt_env(of_flat_tree) < 0) { |
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puts ("ERROR: Failed to create the /u-boot-env node, aborting.\nMust RESET board to recover\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#endif |
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#ifdef CONFIG_OF_HAS_BD_T |
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if (fdt_bd_t(of_flat_tree) < 0) { |
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puts ("ERROR: Failed to create the /bd_t node, aborting.\nMust RESET board to recover\n"); |
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do_reset (cmdtp, flag, argc, argv); |
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} |
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#endif |
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#endif /* if defined(CONFIG_OF_LIBFDT) */ |
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debug ("## Transferring control to Linux (at address %08lx) ...\n", |
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(ulong)kernel); |
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@ -1017,7 +1013,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |
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if (of_flat_tree) { /* device tree; boot new style */ |
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/*
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* Linux Kernel Parameters (passing device tree): |
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* r3: ptr to flattened device tree, followed by the board info data |
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* r3: pointer to the fdt, followed by the board info data |
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* r4: physical pointer to the kernel itself |
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* r5: NULL |
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* r6: NULL |
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