static void fixup_silent_linux(void);
#endif
-static image_header_t *image_get_kernel(ulong img_addr, int verify);
-#if defined(CONFIG_FIT)
-static int fit_check_kernel(const void *fit, int os_noffset, int verify);
-#endif
-
static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);
* - verified image architecture (PPC) and type (KERNEL or MULTI),
* - loaded (first part of) image to header load address,
* - disabled interrupts.
+ *
+ * @flag: Command flags (CMD_FLAG_...)
+ * @argc: Number of arguments. Note that the arguments are shifted down
+ * so that 0 is the first argument not processed by U-Boot, and
+ * argc is adjusted accordingly. This avoids confusion as to how
+ * many arguments are available for the OS.
+ * @images: Pointers to os/initrd/fdt
+ * @return 1 on error. On success the OS boots so this function does
+ * not return.
*/
typedef int boot_os_fn(int flag, int argc, char * const argv[],
- bootm_headers_t *images); /* pointers to os/initrd/fdt */
+ bootm_headers_t *images);
#ifdef CONFIG_BOOTM_LINUX
extern boot_os_fn do_bootm_linux;
#if defined(CONFIG_OF_LIBFDT)
/* find flattened device tree */
- ret = boot_get_fdt(flag, argc, argv, &images,
+ ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
&images.ft_addr, &images.ft_len);
if (ret) {
puts("Could not find a valid device tree\n");
ulong image_len = os.image_len;
__maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
int no_overlap = 0;
+ void *load_buf, *image_buf;
#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
int ret;
#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
const char *type_name = genimg_get_type_name(os.type);
+ load_buf = map_sysmem(load, image_len);
+ image_buf = map_sysmem(image_start, image_len);
switch (comp) {
case IH_COMP_NONE:
if (load == blob_start || load == image_start) {
no_overlap = 1;
} else {
printf(" Loading %s ... ", type_name);
- memmove_wd((void *)load, (void *)image_start,
- image_len, CHUNKSZ);
+ memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
}
*load_end = load + image_len;
puts("OK\n");
#ifdef CONFIG_GZIP
case IH_COMP_GZIP:
printf(" Uncompressing %s ... ", type_name);
- if (gunzip((void *)load, unc_len,
- (uchar *)image_start, &image_len) != 0) {
+ if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
puts("GUNZIP: uncompress, out-of-mem or overwrite "
"error - must RESET board to recover\n");
if (boot_progress)
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- int i = BZ2_bzBuffToBuffDecompress((char *)load,
- &unc_len, (char *)image_start, image_len,
- CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
+ int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
+ image_buf, image_len,
+ CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
printf("BUNZIP2: uncompress or overwrite error %d "
"- must RESET board to recover\n", i);
SizeT lzma_len = unc_len;
printf(" Uncompressing %s ... ", type_name);
- ret = lzmaBuffToBuffDecompress(
- (unsigned char *)load, &lzma_len,
- (unsigned char *)image_start, image_len);
+ ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
+ image_buf, image_len);
unc_len = lzma_len;
if (ret != SZ_OK) {
printf("LZMA: uncompress or overwrite error %d "
case IH_COMP_LZO:
printf(" Uncompressing %s ... ", type_name);
- ret = lzop_decompress((const unsigned char *)image_start,
- image_len, (unsigned char *)load,
- &unc_len);
+ ret = lzop_decompress(image_buf, image_len, load_buf,
+ &unc_len);
if (ret != LZO_E_OK) {
printf("LZO: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
return 0;
}
appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep);
- (*appl)(argc-1, &argv[1]);
+ (*appl)(argc, argv);
return 0;
}
cmd_tbl_t *c;
boot_os_fn *boot_fn;
- c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+ c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+ argc--; argv++;
if (c) {
state = (long)c->cmd;
/* treat start special since it resets the state machine */
- if (state == BOOTM_STATE_START) {
- argc--;
- argv++;
+ if (state == BOOTM_STATE_START)
return bootm_start(cmdtp, flag, argc, argv);
- }
} else {
/* Unrecognized command */
return CMD_RET_USAGE;
#endif
/* determine if we have a sub command */
- if (argc > 1) {
+ argc--; argv++;
+ if (argc > 0) {
char *endp;
- simple_strtoul(argv[1], &endp, 16);
- /* endp pointing to NULL means that argv[1] was just a
+ simple_strtoul(argv[0], &endp, 16);
+ /* endp pointing to NULL means that argv[0] was just a
* valid number, pass it along to the normal bootm processing
*
* If endp is ':' or '#' assume a FIT identifier so pass
return hdr;
}
-/**
- * fit_check_kernel - verify FIT format kernel subimage
- * @fit_hdr: pointer to the FIT image header
- * os_noffset: kernel subimage node offset within FIT image
- * @verify: data CRC verification flag
- *
- * fit_check_kernel() verifies integrity of the kernel subimage and from
- * specified FIT image.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-#if defined(CONFIG_FIT)
-static int fit_check_kernel(const void *fit, int os_noffset, int verify)
-{
- fit_image_print(fit, os_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_verify(fit, os_noffset)) {
- puts("Bad Data Hash\n");
- bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
- return 0;
- }
- puts("OK\n");
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH);
-
- if (!fit_image_check_target_arch(fit, os_noffset)) {
- puts("Unsupported Architecture\n");
- bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH);
- return 0;
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
- if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) &&
- !fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) {
- puts("Not a kernel image\n");
- bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
- return 0;
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED);
- return 1;
-}
-#endif /* CONFIG_FIT */
-
/**
* boot_get_kernel - find kernel image
* @os_data: pointer to a ulong variable, will hold os data start address
ulong img_addr;
const void *buf;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
- const void *data;
- size_t len;
- int cfg_noffset;
int os_noffset;
#endif
/* find out kernel image address */
- if (argc < 2) {
+ if (argc < 1) {
img_addr = load_addr;
debug("* kernel: default image load address = 0x%08lx\n",
load_addr);
#if defined(CONFIG_FIT)
- } else if (fit_parse_conf(argv[1], load_addr, &img_addr,
+ } else if (fit_parse_conf(argv[0], load_addr, &img_addr,
&fit_uname_config)) {
debug("* kernel: config '%s' from image at 0x%08lx\n",
fit_uname_config, img_addr);
- } else if (fit_parse_subimage(argv[1], load_addr, &img_addr,
+ } else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
&fit_uname_kernel)) {
debug("* kernel: subimage '%s' from image at 0x%08lx\n",
fit_uname_kernel, img_addr);
#endif
} else {
- img_addr = simple_strtoul(argv[1], NULL, 16);
+ img_addr = simple_strtoul(argv[0], NULL, 16);
debug("* kernel: cmdline image address = 0x%08lx\n", img_addr);
}
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_hdr = buf;
- printf("## Booting kernel from FIT Image at %08lx ...\n",
- img_addr);
-
- if (!fit_check_format(fit_hdr)) {
- puts("Bad FIT kernel image format!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_FORMAT);
+ os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
+ img_addr,
+ &fit_uname_kernel, fit_uname_config,
+ IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
+ BOOTSTAGE_ID_FIT_KERNEL_START,
+ FIT_LOAD_IGNORED, os_data, os_len);
+ if (os_noffset < 0)
return NULL;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT);
-
- if (!fit_uname_kernel) {
- /*
- * no kernel image node unit name, try to get config
- * node first. If config unit node name is NULL
- * fit_conf_get_node() will try to find default config
- * node
- */
- bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
-#ifdef CONFIG_FIT_BEST_MATCH
- if (fit_uname_config)
- cfg_noffset =
- fit_conf_get_node(fit_hdr,
- fit_uname_config);
- else
- cfg_noffset =
- fit_conf_find_compat(fit_hdr,
- gd->fdt_blob);
-#else
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
-#endif
- if (cfg_noffset < 0) {
- bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
- return NULL;
- }
- /* save configuration uname provided in the first
- * bootm argument
- */
- images->fit_uname_cfg = fdt_get_name(fit_hdr,
- cfg_noffset,
- NULL);
- printf(" Using '%s' configuration\n",
- images->fit_uname_cfg);
- bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
-
- os_noffset = fit_conf_get_kernel_node(fit_hdr,
- cfg_noffset);
- fit_uname_kernel = fit_get_name(fit_hdr, os_noffset,
- NULL);
- } else {
- /* get kernel component image node offset */
- bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME);
- os_noffset = fit_image_get_node(fit_hdr,
- fit_uname_kernel);
- }
- if (os_noffset < 0) {
- bootstage_error(BOOTSTAGE_ID_FIT_CONFIG);
- return NULL;
- }
-
- printf(" Trying '%s' kernel subimage\n", fit_uname_kernel);
-
- bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE);
- if (!fit_check_kernel(fit_hdr, os_noffset, images->verify))
- return NULL;
-
- /* get kernel image data address and length */
- if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) {
- puts("Could not find kernel subimage data!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR);
- return NULL;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO);
- *os_len = len;
- *os_data = (ulong)data;
- images->fit_hdr_os = (void *)fit_hdr;
+ images->fit_hdr_os = map_sysmem(img_addr, 0);
images->fit_uname_os = fit_uname_kernel;
images->fit_noffset_os = os_noffset;
break;
consdev = "scc3";
#endif
- if (argc > 2) {
+ if (argc > 0) {
ulong len;
int i;
- for (i = 2, len = 0; i < argc; i += 1)
+ for (i = 0, len = 0; i < argc; i += 1)
len += strlen(argv[i]) + 1;
cmdline = malloc(len);
- for (i = 2, len = 0; i < argc; i += 1) {
- if (i > 2)
+ for (i = 0, len = 0; i < argc; i += 1) {
+ if (i > 0)
cmdline[len++] = ' ';
strcpy(&cmdline[len], argv[i]);
len += strlen(argv[i]);
#if defined(CONFIG_OF_LIBFDT)
/* find flattened device tree */
- ret = boot_get_fdt(flag, argc, argv, images,
+ ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, images,
&images->ft_addr, &images->ft_len);
if (ret) {
puts("Could not find a valid device tree\n");
return 0;
}
-static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
bootm_headers_t images;
projects / karo-tx-uboot.git / blobdiff