summaryrefslogtreecommitdiff
path: root/common/cmd_bootm.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r--common/cmd_bootm.c359
1 files changed, 250 insertions, 109 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index bb60a840e..3f099888f 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -65,8 +65,9 @@ static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
static void fixup_silent_linux (void);
#endif
-static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag,
+static void *get_kernel (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[], int verify,
+ bootm_headers_t *images,
ulong *os_data, ulong *os_len);
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
@@ -80,7 +81,7 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
*/
typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, /* of image to boot */
+ bootm_headers_t *images,/* pointers to os/initrd/fdt */
int verify); /* getenv("verify")[0] != 'n' */
extern boot_os_fn do_bootm_linux;
@@ -102,6 +103,7 @@ static boot_os_fn do_bootm_artos;
#endif
ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
+static bootm_headers_t images; /* pointers to os/initrd/fdt images */
/*******************************************************************/
@@ -113,21 +115,47 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
const char *type_name;
uint unc_len = CFG_BOOTM_LEN;
int verify = getenv_verify();
+ uint8_t comp, type, os;
- image_header_t *hdr;
+ void *os_hdr;
ulong os_data, os_len;
-
ulong image_start, image_end;
ulong load_start, load_end;
+ memset ((void *)&images, 0, sizeof (images));
+
/* get kernel image header, start address and length */
- hdr = get_kernel (cmdtp, flag, argc, argv, verify,
- &os_data, &os_len);
- if (hdr == NULL)
+ os_hdr = get_kernel (cmdtp, flag, argc, argv, verify,
+ &images, &os_data, &os_len);
+ if (os_len == 0)
return 1;
show_boot_progress (6);
+ /* get image parameters */
+ switch (gen_image_get_format (os_hdr)) {
+ case IMAGE_FORMAT_LEGACY:
+ type = image_get_type (os_hdr);
+ comp = image_get_comp (os_hdr);
+ os = image_get_os (os_hdr);
+
+ image_end = image_get_image_end (os_hdr);
+ load_start = image_get_load (os_hdr);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_unsupported ("bootm");
+ return 1;
+#endif
+ default:
+ puts ("ERROR: unknown image format type!\n");
+ return 1;
+ }
+
+ image_start = (ulong)os_hdr;
+ load_end = 0;
+ type_name = image_get_type_name (type);
+
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
@@ -146,21 +174,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
dcache_disable();
#endif
- type_name = image_get_type_name (image_get_type (hdr));
-
- image_start = (ulong)hdr;
- image_end = image_get_image_end (hdr);
- load_start = image_get_load (hdr);
- load_end = 0;
-
- switch (image_get_comp (hdr)) {
+ switch (comp) {
case IH_COMP_NONE:
- if (image_get_load (hdr) == (ulong)hdr) {
+ if (load_start == (ulong)os_hdr) {
printf (" XIP %s ... ", type_name);
} else {
printf (" Loading %s ... ", type_name);
- memmove_wd ((void *)image_get_load (hdr),
+ memmove_wd ((void *)load_start,
(void *)os_data, os_len, CHUNKSZ);
load_end = load_start + os_len;
@@ -169,7 +190,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", type_name);
- if (gunzip ((void *)image_get_load (hdr), unc_len,
+ if (gunzip ((void *)load_start, unc_len,
(uchar *)os_data, &os_len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
show_boot_progress (-6);
@@ -186,7 +207,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
+ int i = BZ2_bzBuffToBuffDecompress ((char*)load_start,
&unc_len, (char *)os_data, os_len,
CFG_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
@@ -201,7 +222,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
default:
if (iflag)
enable_interrupts();
- printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
+ printf ("Unimplemented compression type %d\n", comp);
show_boot_progress (-7);
return 1;
}
@@ -219,42 +240,42 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
show_boot_progress (8);
- switch (image_get_os (hdr)) {
+ switch (os) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
- do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_linux (cmdtp, flag, argc, argv, &images, verify);
break;
case IH_OS_NETBSD:
- do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_netbsd (cmdtp, flag, argc, argv, &images, verify);
break;
#ifdef CONFIG_LYNXKDI
case IH_OS_LYNXOS:
- do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_lynxkdi (cmdtp, flag, argc, argv, &images, verify);
break;
#endif
case IH_OS_RTEMS:
- do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_rtems (cmdtp, flag, argc, argv, &images, verify);
break;
#if defined(CONFIG_CMD_ELF)
case IH_OS_VXWORKS:
- do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_vxworks (cmdtp, flag, argc, argv, &images, verify);
break;
case IH_OS_QNX:
- do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_qnxelf (cmdtp, flag, argc, argv, &images, verify);
break;
#endif
#ifdef CONFIG_ARTOS
case IH_OS_ARTOS:
- do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify);
+ do_bootm_artos (cmdtp, flag, argc, argv, &images, verify);
break;
#endif
}
@@ -279,77 +300,119 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* pointer to image header if valid image was found, plus kernel start
* address and length, otherwise NULL
*/
-static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag,
+static void *get_kernel (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[], int verify,
+ bootm_headers_t *images,
ulong *os_data, ulong *os_len)
{
image_header_t *hdr;
ulong img_addr;
+#if defined(CONFIG_FIT)
+ void *fit_hdr;
+ const char *fit_uname_config = NULL;
+ const char *fit_uname_kernel = NULL;
+#endif
+ /* find out kernel image address */
if (argc < 2) {
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,
+ &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,
+ &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);
+ debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
}
show_boot_progress (1);
- printf ("## Booting image at %08lx ...\n", img_addr);
+ printf ("## Booting kernel image at %08lx ...\n", img_addr);
/* copy from dataflash if needed */
img_addr = gen_get_image (img_addr);
- hdr = (image_header_t *)img_addr;
- if (!image_check_magic(hdr)) {
- puts ("Bad Magic Number\n");
- show_boot_progress (-1);
- return NULL;
- }
- show_boot_progress (2);
+ /* check image type, for FIT images get FIT kernel node */
+ switch (gen_image_get_format ((void *)img_addr)) {
+ case IMAGE_FORMAT_LEGACY:
- if (!image_check_hcrc (hdr)) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-2);
- return NULL;
- }
+ debug ("* kernel: legacy format image\n");
+ hdr = (image_header_t *)img_addr;
+
+ if (!image_check_magic(hdr)) {
+ puts ("Bad Magic Number\n");
+ show_boot_progress (-1);
+ return NULL;
+ }
+ show_boot_progress (2);
+
+ if (!image_check_hcrc (hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-2);
+ return NULL;
+ }
- show_boot_progress (3);
- image_print_contents (hdr);
+ show_boot_progress (3);
+ image_print_contents (hdr);
- if (verify) {
- puts (" Verifying Checksum ... ");
- if (!image_check_dcrc (hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-3);
+ if (verify) {
+ puts (" Verifying Checksum ... ");
+ if (!image_check_dcrc (hdr)) {
+ printf ("Bad Data CRC\n");
+ show_boot_progress (-3);
+ return NULL;
+ }
+ puts ("OK\n");
+ }
+ show_boot_progress (4);
+
+ if (!image_check_target_arch (hdr)) {
+ printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
+ show_boot_progress (-4);
return NULL;
}
- puts ("OK\n");
- }
- show_boot_progress (4);
+ show_boot_progress (5);
- if (!image_check_target_arch (hdr)) {
- printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
- show_boot_progress (-4);
- return NULL;
- }
- show_boot_progress (5);
+ switch (image_get_type (hdr)) {
+ case IH_TYPE_KERNEL:
+ *os_data = image_get_data (hdr);
+ *os_len = image_get_data_size (hdr);
+ break;
+ case IH_TYPE_MULTI:
+ image_multi_getimg (hdr, 0, os_data, os_len);
+ break;
+ default:
+ printf ("Wrong Image Type for %s command\n", cmdtp->name);
+ show_boot_progress (-5);
+ return NULL;
+ }
+ images->legacy_hdr_os = hdr;
+ images->legacy_hdr_valid = 1;
- switch (image_get_type (hdr)) {
- case IH_TYPE_KERNEL:
- *os_data = image_get_data (hdr);
- *os_len = image_get_data_size (hdr);
- break;
- case IH_TYPE_MULTI:
- image_multi_getimg (hdr, 0, os_data, os_len);
break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (void *)img_addr;
+ debug ("* kernel: FIT format image\n");
+ fit_unsupported ("kernel");
+ return NULL;
+#endif
default:
- printf ("Wrong Image Type for %s command\n", cmdtp->name);
- show_boot_progress (-5);
+ printf ("Wrong Image Format for %s command\n", cmdtp->name);
return NULL;
}
+
debug (" kernel data at 0x%08lx, end = 0x%08lx\n",
*os_data, *os_data + *os_len);
- return hdr;
+ return (void *)img_addr;
}
U_BOOT_CMD(
@@ -426,29 +489,44 @@ int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
static int image_info (ulong addr)
{
- image_header_t *hdr = (image_header_t *)addr;
+ void *hdr = (void *)addr;
printf ("\n## Checking Image at %08lx ...\n", addr);
- if (!image_check_magic (hdr)) {
- puts (" Bad Magic Number\n");
- return 1;
- }
+ switch (gen_image_get_format (hdr)) {
+ case IMAGE_FORMAT_LEGACY:
+ puts (" Legacy image found\n");
+ if (!image_check_magic (hdr)) {
+ puts (" Bad Magic Number\n");
+ return 1;
+ }
- if (!image_check_hcrc (hdr)) {
- puts (" Bad Header Checksum\n");
- return 1;
- }
+ if (!image_check_hcrc (hdr)) {
+ puts (" Bad Header Checksum\n");
+ return 1;
+ }
- image_print_contents (hdr);
+ image_print_contents (hdr);
- puts (" Verifying Checksum ... ");
- if (!image_check_dcrc (hdr)) {
- puts (" Bad Data CRC\n");
- return 1;
+ puts (" Verifying Checksum ... ");
+ if (!image_check_dcrc (hdr)) {
+ puts (" Bad Data CRC\n");
+ return 1;
+ }
+ puts ("OK\n");
+ return 0;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ puts (" FIT image found\n");
+ fit_unsupported ("iminfo");
+ return 0;
+#endif
+ default:
+ puts ("Unknown image format!\n");
+ break;
}
- puts ("OK\n");
- return 0;
+
+ return 1;
}
U_BOOT_CMD(
@@ -470,7 +548,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
int i, j;
- image_header_t *hdr;
+ void *hdr;
for (i = 0, info = &flash_info[0];
i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
@@ -479,23 +557,38 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
goto next_bank;
for (j = 0; j < info->sector_count; ++j) {
- hdr = (image_header_t *)info->start[j];
-
- if (!hdr || !image_check_magic (hdr))
+ hdr = (void *)info->start[j];
+ if (!hdr)
goto next_sector;
- if (!image_check_hcrc (hdr))
- goto next_sector;
+ switch (gen_image_get_format (hdr)) {
+ case IMAGE_FORMAT_LEGACY:
+ if (!image_check_magic (hdr))
+ goto next_sector;
- printf ("Image at %08lX:\n", (ulong)hdr);
- image_print_contents (hdr);
+ if (!image_check_hcrc (hdr))
+ goto next_sector;
- puts (" Verifying Checksum ... ");
- if (!image_check_dcrc (hdr)) {
- puts ("Bad Data CRC\n");
- } else {
- puts ("OK\n");
+ printf ("Legacy Image at %08lX:\n", (ulong)hdr);
+ image_print_contents (hdr);
+
+ puts (" Verifying Checksum ... ");
+ if (!image_check_dcrc (hdr)) {
+ puts ("Bad Data CRC\n");
+ } else {
+ puts ("OK\n");
+ }
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ printf ("FIT Image at %08lX:\n", (ulong)hdr);
+ fit_unsupported ("imls");
+ break;
+#endif
+ default:
+ goto next_sector;
}
+
next_sector: ;
}
next_bank: ;
@@ -555,14 +648,22 @@ static void fixup_silent_linux ()
static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
void (*loader)(bd_t *, image_header_t *, char *, char *);
- image_header_t *img_addr;
+ image_header_t *os_hdr, *hdr;
ulong kernel_data, kernel_len;
char *consdev;
char *cmdline;
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("NetBSD");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+ hdr = images->legacy_hdr_os;
+
/*
* Booting a (NetBSD) kernel image
*
@@ -574,12 +675,11 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
* line, the name of the console device, and (optionally) the
* address of the original image header.
*/
-
- img_addr = 0;
+ os_hdr = NULL;
if (image_check_type (hdr, IH_TYPE_MULTI)) {
image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
if (kernel_len)
- img_addr = hdr;
+ os_hdr = hdr;
}
consdev = "";
@@ -625,24 +725,41 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
* r5: console device
* r6: boot args string
*/
- (*loader) (gd->bd, img_addr, consdev, cmdline);
+ (*loader) (gd->bd, os_hdr, consdev, cmdline);
}
#ifdef CONFIG_LYNXKDI
static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
- lynxkdi_boot (hdr);
+ image_header_t *hdr = images->legacy_hdr_os;
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("Lynx");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+
+ lynxkdi_boot ((image_header_t *)hdr);
}
#endif /* CONFIG_LYNXKDI */
static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
+ image_header_t *hdr = images->legacy_hdr_os;
void (*entry_point)(bd_t *);
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("RTEMS");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+
entry_point = (void (*)(bd_t *))image_get_ep (hdr);
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
@@ -660,9 +777,17 @@ static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
#if defined(CONFIG_CMD_ELF)
static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
char str[80];
+ image_header_t *hdr = images->legacy_hdr_os;
+
+#if defined(CONFIG_FIT)
+ if (hdr == NULL) {
+ fit_unsupported_reset ("VxWorks");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
setenv("loadaddr", str);
@@ -671,10 +796,18 @@ static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
char *local_args[2];
char str[16];
+ image_header_t *hdr = images->legacy_hdr_os;
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("QNX");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
local_args[0] = argv[0];
@@ -686,7 +819,7 @@ static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images, int verify)
{
ulong top;
char *s, *cmdline;
@@ -694,6 +827,14 @@ static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
int i, j, nxt, len, envno, envsz;
bd_t *kbd;
void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
+ image_header_t *hdr = images->legacy_hdr_os;
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("ARTOS");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
/*
* Booting an ARTOS kernel image + application
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 23:11:59 +0000