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author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
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committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
commit | b90296fc39a33f84bb2b0aa79bf997be495ba791 (patch) | |
tree | 4ea0d61df25d10fe7552aedf781fd167f4c670fe /common/cmd_bootm.c | |
parent | e80e585b00fbbab7ad1bf71619741f2c5b029ab7 (diff) | |
parent | 527c80f012030fa0b51f8594847ec56c9317e9b1 (diff) | |
download | u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.zip u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.gz u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.bz2 |
Merge commit 'origin/master'
Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r-- | common/cmd_bootm.c | 100 |
1 files changed, 64 insertions, 36 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index e19f83e..6ebedfb 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -817,27 +817,34 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int i; /* skip kernel length, initrd length, and terminator */ - of_data = (ulong)(&len_ptr[3]); + of_flat_tree = (char *)(&len_ptr[3]); /* skip any additional image length fields */ for (i=2; len_ptr[i]; ++i) - of_data += 4; + of_flat_tree += 4; /* add kernel length, and align */ - of_data += ntohl(len_ptr[0]); + of_flat_tree += ntohl(len_ptr[0]); if (tail) { - of_data += 4 - tail; + of_flat_tree += 4 - tail; } /* add initrd length, and align */ tail = ntohl(len_ptr[1]) % 4; - of_data += ntohl(len_ptr[1]); + of_flat_tree += ntohl(len_ptr[1]); if (tail) { - of_data += 4 - tail; + of_flat_tree += 4 - tail; } +#ifndef CFG_NO_FLASH + /* move the blob if it is in flash (set of_data to !null) */ + if (addr2info ((ulong)of_flat_tree) != NULL) + of_data = (ulong)of_flat_tree; +#endif + + #if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { + if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) { #else - if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { + if (fdt_check_header (of_flat_tree) != 0) { #endif puts ("ERROR: image is not a fdt - " "must RESET the board to recover.\n"); @@ -845,9 +852,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } #if defined(CONFIG_OF_FLAT_TREE) - if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) { + if (((struct boot_param_header *)of_flat_tree)->totalsize != + ntohl (len_ptr[2])) { #else - if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) { + if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != + ntohl(len_ptr[2])) { #endif puts ("ERROR: fdt size != image size - " "must RESET the board to recover.\n"); @@ -925,17 +934,25 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } #if defined(CONFIG_OF_LIBFDT) + +#ifdef CFG_BOOTMAPSZ + /* + * The blob must be within CFG_BOOTMAPSZ, + * so we flag it to be copied if it is not. + */ + if (of_flat_tree >= (char *)CFG_BOOTMAPSZ) + of_data = (ulong)of_flat_tree; +#endif + /* move of_flat_tree if needed */ if (of_data) { int err; ulong of_start, of_len; of_len = be32_to_cpu(fdt_totalsize(of_data)); - /* position on a 4K boundary before the initrd/kbd */ - if (initrd_start) - of_start = initrd_start - of_len; - else - of_start = (ulong)kbd - of_len; + + /* position on a 4K boundary before the kbd */ + of_start = (ulong)kbd - of_len; of_start &= ~(4096 - 1); /* align on page */ debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", of_data, of_data + of_len - 1, of_len, of_len); @@ -949,45 +966,55 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } + puts ("OK\n"); } /* * Add the chosen node if it doesn't exist, add the env and bd_t * if the user wants it (the logic is in the subroutines). */ - if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { - puts ("ERROR: /chosen node create failed - " - "must RESET the board to recover.\n"); - do_reset (cmdtp, flag, argc, argv); - } + if (of_flat_tree) { + if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { + puts ("ERROR: /chosen node create failed - " + "must RESET the board to recover.\n"); + do_reset (cmdtp, flag, argc, argv); + } #ifdef CONFIG_OF_HAS_UBOOT_ENV - if (fdt_env(of_flat_tree) < 0) { - puts ("ERROR: /u-boot-env node create failed - " - "must RESET the board to recover.\n"); - do_reset (cmdtp, flag, argc, argv); - } + if (fdt_env(of_flat_tree) < 0) { + puts ("ERROR: /u-boot-env node create failed - " + "must RESET the board to recover.\n"); + do_reset (cmdtp, flag, argc, argv); + } #endif #ifdef CONFIG_OF_HAS_BD_T - if (fdt_bd_t(of_flat_tree) < 0) { - puts ("ERROR: /bd_t node create failed - " - "must RESET the board to recover.\n"); - do_reset (cmdtp, flag, argc, argv); - } + if (fdt_bd_t(of_flat_tree) < 0) { + puts ("ERROR: /bd_t node create failed - " + "must RESET the board to recover.\n"); + do_reset (cmdtp, flag, argc, argv); + } #endif #ifdef CONFIG_OF_BOARD_SETUP - /* Call the board-specific fixup routine */ - ft_board_setup(of_flat_tree, gd->bd); + /* Call the board-specific fixup routine */ + ft_board_setup(of_flat_tree, gd->bd); #endif + } #endif /* CONFIG_OF_LIBFDT */ #if defined(CONFIG_OF_FLAT_TREE) +#ifdef CFG_BOOTMAPSZ + /* + * The blob must be within CFG_BOOTMAPSZ, + * so we flag it to be copied if it is not. + */ + if (of_flat_tree >= (char *)CFG_BOOTMAPSZ) + of_data = (ulong)of_flat_tree; +#endif + /* move of_flat_tree if needed */ if (of_data) { ulong of_start, of_len; of_len = ((struct boot_param_header *)of_data)->totalsize; + /* provide extra 8k pad */ - if (initrd_start) - of_start = initrd_start - of_len - 8192; - else - of_start = (ulong)kbd - of_len - 8192; + of_start = (ulong)kbd - of_len - 8192; of_start &= ~(4096 - 1); /* align on page */ debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", of_data, of_data + of_len - 1, of_len, of_len); @@ -996,6 +1023,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, printf (" Loading Device Tree to %08lx, end %08lx ... ", of_start, of_start + of_len - 1); memmove ((void *)of_start, (void *)of_data, of_len); + puts ("OK\n"); } /* * Create the /chosen node and modify the blob with board specific |