diff options
Diffstat (limited to 'common/cmd_source.c')
| -rw-r--r-- | common/cmd_source.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/common/cmd_source.c b/common/cmd_source.c deleted file mode 100644 index db7ab7e5f4..0000000000 --- a/common/cmd_source.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, kharris@nexus-tech.net - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * The "source" command allows to define "script images", i. e. files - * that contain command sequences that can be executed by the command - * interpreter. It returns the exit status of the last command - * executed from the script. This is very similar to running a shell - * script in a UNIX shell, hence the name for the command. - */ - -/* #define DEBUG */ - -#include <common.h> -#include <command.h> -#include <image.h> -#include <malloc.h> -#include <mapmem.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#if defined(CONFIG_8xx) -#include <mpc8xx.h> -#endif - -int -source (ulong addr, const char *fit_uname) -{ - ulong len; -#if defined(CONFIG_IMAGE_FORMAT_LEGACY) - const image_header_t *hdr; -#endif - u32 *data; - int verify; - void *buf; -#if defined(CONFIG_FIT) - const void* fit_hdr; - int noffset; - const void *fit_data; - size_t fit_len; -#endif - - verify = getenv_yesno ("verify"); - - buf = map_sysmem(addr, 0); - switch (genimg_get_format(buf)) { -#if defined(CONFIG_IMAGE_FORMAT_LEGACY) - case IMAGE_FORMAT_LEGACY: - hdr = buf; - - if (!image_check_magic (hdr)) { - puts ("Bad magic number\n"); - return 1; - } - - if (!image_check_hcrc (hdr)) { - puts ("Bad header crc\n"); - return 1; - } - - if (verify) { - if (!image_check_dcrc (hdr)) { - puts ("Bad data crc\n"); - return 1; - } - } - - if (!image_check_type (hdr, IH_TYPE_SCRIPT)) { - puts ("Bad image type\n"); - return 1; - } - - /* get length of script */ - data = (u32 *)image_get_data (hdr); - - if ((len = uimage_to_cpu (*data)) == 0) { - puts ("Empty Script\n"); - return 1; - } - - /* - * scripts are just multi-image files with one component, seek - * past the zero-terminated sequence of image lengths to get - * to the actual image data - */ - while (*data++); - break; -#endif -#if defined(CONFIG_FIT) - case IMAGE_FORMAT_FIT: - if (fit_uname == NULL) { - puts ("No FIT subimage unit name\n"); - return 1; - } - - fit_hdr = buf; - if (!fit_check_format (fit_hdr)) { - puts ("Bad FIT image format\n"); - return 1; - } - - /* get script component image node offset */ - noffset = fit_image_get_node (fit_hdr, fit_uname); - if (noffset < 0) { - printf ("Can't find '%s' FIT subimage\n", fit_uname); - return 1; - } - - if (!fit_image_check_type (fit_hdr, noffset, IH_TYPE_SCRIPT)) { - puts ("Not a image image\n"); - return 1; - } - - /* verify integrity */ - if (verify) { - if (!fit_image_verify(fit_hdr, noffset)) { - puts ("Bad Data Hash\n"); - return 1; - } - } - - /* get script subimage data address and length */ - if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) { - puts ("Could not find script subimage data\n"); - return 1; - } - - data = (u32 *)fit_data; - len = (ulong)fit_len; - break; -#endif - default: - puts ("Wrong image format for \"source\" command\n"); - return 1; - } - - debug ("** Script length: %ld\n", len); - return run_command_list((char *)data, len, 0); -} - -/**************************************************/ -#if defined(CONFIG_CMD_SOURCE) -static int do_source(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - int rcode; - const char *fit_uname = NULL; - - /* Find script image */ - if (argc < 2) { - addr = CONFIG_SYS_LOAD_ADDR; - debug ("* source: default load address = 0x%08lx\n", addr); -#if defined(CONFIG_FIT) - } else if (fit_parse_subimage (argv[1], load_addr, &addr, &fit_uname)) { - debug ("* source: subimage '%s' from FIT image at 0x%08lx\n", - fit_uname, addr); -#endif - } else { - addr = simple_strtoul(argv[1], NULL, 16); - debug ("* source: cmdline image address = 0x%08lx\n", addr); - } - - printf ("## Executing script at %08lx\n", addr); - rcode = source (addr, fit_uname); - return rcode; -} - -#ifdef CONFIG_SYS_LONGHELP -static char source_help_text[] = - "[addr]\n" - "\t- run script starting at addr\n" - "\t- A valid image header must be present" -#if defined(CONFIG_FIT) - "\n" - "For FIT format uImage addr must include subimage\n" - "unit name in the form of addr:<subimg_uname>" -#endif - ""; -#endif - -U_BOOT_CMD( - source, 2, 0, do_source, - "run script from memory", source_help_text -); -#endif |