diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_bootm.c | 130 |
1 files changed, 64 insertions, 66 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 1cb0e43..45ab13a 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -45,8 +45,8 @@ DECLARE_GLOBAL_DATA_PTR; - /*cmd_boot.c*/ - extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +/*cmd_boot.c*/ +extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) #include <rtc.h> @@ -756,8 +756,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) && ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) { - printf ("ERROR: Load address overwrites Flat Device Tree uImage\n"); - return; + puts ("ERROR: Load address overwrites Flat Device Tree uImage\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } printf(" Verifying Checksum ... "); @@ -766,34 +766,34 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, header.ih_hcrc = 0; if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) { - printf("ERROR: Flat Device Tree header checksum is invalid\n"); - return; + puts ("ERROR: Flat Device Tree header checksum is invalid\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } checksum = ntohl(hdr->ih_dcrc); addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t)); if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) { - printf("ERROR: Flat Device Tree checksum is invalid\n"); - return; + puts ("ERROR: Flat Device Tree checksum is invalid\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } printf("OK\n"); if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) { - printf ("ERROR: uImage not Flat Device Tree type\n"); - return; + puts ("ERROR: uImage not Flat Device Tree type\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } if (ntohl(hdr->ih_comp) != IH_COMP_NONE) { - printf("ERROR: uImage is not uncompressed\n"); - return; + puts ("ERROR: uImage is not uncompressed\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #if defined(CONFIG_OF_LIBFDT) if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { #else if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { #endif - printf ("ERROR: uImage data is not a flat device tree\n"); - return; + puts ("ERROR: uImage data is not a flat device tree\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } memmove((void *)ntohl(hdr->ih_load), @@ -801,8 +801,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, ntohl(hdr->ih_size)); of_flat_tree = (char *)ntohl(hdr->ih_load); } else { - printf ("Did not find a flat flat device tree at address %08lX\n", of_flat_tree); - return; + puts ("Did not find a flat flat device tree\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } printf (" Booting using flat device tree at 0x%x\n", of_flat_tree); @@ -833,8 +833,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #else if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) { #endif - printf ("ERROR: image is not a flat device tree\n"); - return; + puts ("ERROR: image is not a flat device tree\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #if defined(CONFIG_OF_LIBFDT) @@ -842,8 +842,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #else if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) { #endif - printf ("ERROR: flat device tree size does not agree with image\n"); - return; + puts ("ERROR: flat device tree size does not agree with image\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } } #endif @@ -916,15 +916,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, initrd_end = 0; } - debug ("## Transferring control to Linux (at address %08lx) ...\n", - (ulong)kernel); - - show_boot_progress (15); - -#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) - unlock_ram_in_cache(); -#endif - #if defined(CONFIG_OF_LIBFDT) /* move of_flat_tree if needed */ if (of_data) { @@ -953,19 +944,19 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, * if the user wants it (the logic is in the subroutines). */ if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { - printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree); - return; + puts ("ERROR: Failed creating the /chosen node, aborting.\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #ifdef CONFIG_OF_HAS_UBOOT_ENV if (fdt_env(of_flat_tree) < 0) { - printf("Failed creating the /u-boot-env node, aborting.\n"); - return; + puts ("ERROR: Failed creating the /u-boot-env node, aborting.\nMust RESET 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) { - printf("Failed creating the /bd_t node, aborting.\n"); - return; + puts ("ERROR: Failed creating the /bd_t node, aborting.\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #endif } @@ -990,55 +981,62 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, memmove ((void *)of_start, (void *)of_data, of_len); } #endif - - /* - * Linux Kernel Parameters (passing board info data): - * r3: ptr to board info data - * r4: initrd_start or 0 if no initrd - * r5: initrd_end - unused if r4 is 0 - * r6: Start of command line string - * r7: End of command line string - */ -#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) - if (!of_flat_tree) /* no device tree; boot old style */ -#endif - (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); - /* does not return */ - -#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) - /* - * Linux Kernel Parameters (passing device tree): - * r3: ptr to OF flat tree, followed by the board info data - * r4: physical pointer to the kernel itself - * r5: NULL - * r6: NULL - * r7: NULL - */ #if defined(CONFIG_OF_FLAT_TREE) ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); /* ft_dump_blob(of_flat_tree); */ #endif #if defined(CONFIG_OF_LIBFDT) if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { - printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree); - return; + puts ("ERROR: Failed to create the /chosen node, aborting.\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #ifdef CONFIG_OF_HAS_UBOOT_ENV if (fdt_env(of_flat_tree) < 0) { - printf("Failed creating the /u-boot-env node, aborting.\n"); - return; + puts ("ERROR: Failed to create the /u-boot-env node, aborting.\nMust RESET 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) { - printf("Failed creating the /bd_t node, aborting.\n"); - return; + puts ("ERROR: Failed to create the /bd_t node, aborting.\nMust RESET board to recover\n"); + do_reset (cmdtp, flag, argc, argv); } #endif #endif /* if defined(CONFIG_OF_LIBFDT) */ - (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); + debug ("## Transferring control to Linux (at address %08lx) ...\n", + (ulong)kernel); + + show_boot_progress (15); + +#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) + unlock_ram_in_cache(); #endif + +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) + if (of_flat_tree) { /* device tree; boot new style */ + /* + * Linux Kernel Parameters (passing device tree): + * r3: ptr to flattened device tree, followed by the board info data + * r4: physical pointer to the kernel itself + * r5: NULL + * r6: NULL + * r7: NULL + */ + (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); + /* does not return */ + } +#endif + /* + * Linux Kernel Parameters (passing board info data): + * r3: ptr to board info data + * r4: initrd_start or 0 if no initrd + * r5: initrd_end - unused if r4 is 0 + * r6: Start of command line string + * r7: End of command line string + */ + (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); + /* does not return */ } #endif /* CONFIG_PPC */ |