#include <environment.h>
#include <asm/byteorder.h>
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
-#include <rtc.h>
-#endif
-
#ifdef CFG_HUSH_PARSER
#include <hush.h>
#endif
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-#endif
-
DECLARE_GLOBAL_DATA_PTR;
extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
static void fixup_silent_linux (void);
#endif
-static void print_type (image_header_t *hdr);
+static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[], int verify,
+ ulong *os_data, ulong *os_len);
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
/*
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong iflag;
- char *name, *s;
- int (*appl)(int, char *[]);
+ const char *type_name;
uint unc_len = CFG_BOOTM_LEN;
int verify = getenv_verify();
image_header_t *hdr;
- ulong img_addr;
ulong os_data, os_len;
ulong image_start, image_end;
ulong load_start, load_end;
-
- if (argc < 2) {
- img_addr = load_addr;
- } else {
- img_addr = simple_strtoul(argv[1], NULL, 16);
- }
-
- show_boot_progress (1);
- printf ("## Booting image at %08lx ...\n", img_addr);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (img_addr)){
- hdr = (image_header_t *)CFG_LOAD_ADDR;
- read_dataflash (img_addr, image_get_header_size (), (char *)hdr);
- } else
-#endif
- hdr = (image_header_t *)img_addr;
-
- if (!image_check_magic(hdr)) {
- puts ("Bad Magic Number\n");
- show_boot_progress (-1);
- return 1;
- }
- show_boot_progress (2);
-
- if (!image_check_hcrc (hdr)) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-2);
- return 1;
- }
- show_boot_progress (3);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (img_addr))
- read_dataflash (img_addr + image_get_header_size (),
- image_get_data_size (hdr),
- (char *)image_get_data (hdr));
-#endif
-
- /* uImage is in a system RAM, pointed to by hdr */
- print_image_hdr (hdr);
-
- if (verify) {
- puts (" Verifying Checksum ... ");
- if (!image_check_dcrc (hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-3);
- return 1;
- }
- 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);
+ /* get kernel image header, start address and length */
+ hdr = get_kernel (cmdtp, flag, argc, argv, verify,
+ &os_data, &os_len);
+ if (hdr == NULL)
return 1;
- }
- show_boot_progress (5);
- switch (image_get_type (hdr)) {
- case IH_TYPE_STANDALONE:
- name = "Standalone Application";
- /* A second argument overwrites the load address */
- if (argc > 2) {
- image_set_load (hdr, simple_strtoul (argv[2], NULL, 16));
- }
- break;
- case IH_TYPE_KERNEL:
- name = "Kernel Image";
- os_data = image_get_data (hdr);
- os_len = image_get_data_size (hdr);
- break;
- case IH_TYPE_MULTI:
- name = "Multi-File Image";
- 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 1;
- }
show_boot_progress (6);
/*
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);
switch (image_get_comp (hdr)) {
case IH_COMP_NONE:
- if (image_get_load (hdr) == img_addr) {
- printf (" XIP %s ... ", name);
+ if (image_get_load (hdr) == (ulong)hdr) {
+ printf (" XIP %s ... ", type_name);
} else {
- printf (" Loading %s ... ", name);
+ printf (" Loading %s ... ", type_name);
memmove_wd ((void *)image_get_load (hdr),
(void *)os_data, os_len, CHUNKSZ);
}
break;
case IH_COMP_GZIP:
- printf (" Uncompressing %s ... ", name);
+ printf (" Uncompressing %s ... ", type_name);
if (gunzip ((void *)image_get_load (hdr), unc_len,
(uchar *)os_data, &os_len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
break;
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
- printf (" Uncompressing %s ... ", name);
+ printf (" Uncompressing %s ... ", type_name);
/*
* If we've got less than 4 MB of malloc() space,
* use slower decompression algorithm which requires
return 1;
}
puts ("OK\n");
+ debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end);
show_boot_progress (7);
if ((load_start < image_end) && (load_end > image_start)) {
do_reset (cmdtp, flag, argc, argv);
}
- switch (image_get_type (hdr)) {
- case IH_TYPE_STANDALONE:
- if (iflag)
- enable_interrupts();
-
- /* load (and uncompress), but don't start if "autostart"
- * is set to "no"
- */
- if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
- char buf[32];
- sprintf(buf, "%lX", image_get_data_size(hdr));
- setenv("filesize", buf);
- return 0;
- }
- appl = (int (*)(int, char *[]))image_get_ep (hdr);
- (*appl)(argc-1, &argv[1]);
- return 0;
- case IH_TYPE_KERNEL:
- case IH_TYPE_MULTI:
- /* handled below */
- break;
- default:
- if (iflag)
- enable_interrupts();
- printf ("Can't boot image type %d\n", image_get_type (hdr));
- show_boot_progress (-8);
- return 1;
- }
show_boot_progress (8);
switch (image_get_os (hdr)) {
return 1;
}
+/**
+ * get_kernel - find kernel image
+ * @os_data: pointer to a ulong variable, will hold os data start address
+ * @os_len: pointer to a ulong variable, will hold os data length
+ *
+ * get_kernel() tries to find a kernel image, verifies its integrity
+ * and locates kernel data.
+ *
+ * returns:
+ * 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,
+ int argc, char *argv[], int verify,
+ ulong *os_data, ulong *os_len)
+{
+ image_header_t *hdr;
+ ulong img_addr;
+
+ if (argc < 2) {
+ img_addr = load_addr;
+ } else {
+ img_addr = simple_strtoul(argv[1], NULL, 16);
+ }
+
+ show_boot_progress (1);
+ printf ("## Booting 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);
+
+ if (!image_check_hcrc (hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-2);
+ return NULL;
+ }
+
+ 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);
+ 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;
+ }
+ 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;
+ }
+ debug (" kernel data at 0x%08lx, end = 0x%08lx\n",
+ *os_data, *os_data + *os_len);
+
+ return hdr;
+}
+
U_BOOT_CMD(
bootm, CFG_MAXARGS, 1, do_bootm,
"bootm - boot application image from memory\n",
return 1;
}
- print_image_hdr (hdr);
+ image_print_contents (hdr);
puts (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
goto next_sector;
printf ("Image at %08lX:\n", (ulong)hdr);
- print_image_hdr (hdr);
+ image_print_contents (hdr);
puts (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
#endif
/*******************************************************************/
-/* */
+/* helper routines */
/*******************************************************************/
-void print_image_hdr (image_header_t *hdr)
-{
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
- time_t timestamp = (time_t)image_get_time (hdr);
- struct rtc_time tm;
-#endif
-
- printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
-
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
- to_tm (timestamp, &tm);
- printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tm.tm_year, tm.tm_mon, tm.tm_mday,
- tm.tm_hour, tm.tm_min, tm.tm_sec);
-#endif
- puts (" Image Type: ");
- print_type (hdr);
-
- printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
- print_size (image_get_data_size (hdr), "\n");
- printf (" Load Address: %08x\n"
- " Entry Point: %08x\n",
- image_get_load (hdr), image_get_ep (hdr));
-
- if (image_check_type (hdr, IH_TYPE_MULTI)) {
- int i;
- ulong data, len;
- ulong count = image_multi_count (hdr);
-
- puts (" Contents:\n");
- for (i = 0; i < count; i++) {
- image_multi_getimg (hdr, i, &data, &len);
- printf (" Image %d: %8ld Bytes = ", i, len);
- print_size (len, "\n");
- }
- }
-}
-
-static void print_type (image_header_t *hdr)
-{
- char *os, *arch, *type, *comp;
-
- switch (image_get_os (hdr)) {
- case IH_OS_INVALID: os = "Invalid OS"; break;
- case IH_OS_NETBSD: os = "NetBSD"; break;
- case IH_OS_LINUX: os = "Linux"; break;
- case IH_OS_VXWORKS: os = "VxWorks"; break;
- case IH_OS_QNX: os = "QNX"; break;
- case IH_OS_U_BOOT: os = "U-Boot"; break;
- case IH_OS_RTEMS: os = "RTEMS"; break;
-#ifdef CONFIG_ARTOS
- case IH_OS_ARTOS: os = "ARTOS"; break;
-#endif
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS: os = "LynxOS"; break;
-#endif
- default: os = "Unknown OS"; break;
- }
-
- switch (image_get_arch (hdr)) {
- case IH_ARCH_INVALID: arch = "Invalid CPU"; break;
- case IH_ARCH_ALPHA: arch = "Alpha"; break;
- case IH_ARCH_ARM: arch = "ARM"; break;
- case IH_ARCH_AVR32: arch = "AVR32"; break;
- case IH_ARCH_BLACKFIN: arch = "Blackfin"; break;
- case IH_ARCH_I386: arch = "Intel x86"; break;
- case IH_ARCH_IA64: arch = "IA64"; break;
- case IH_ARCH_M68K: arch = "M68K"; break;
- case IH_ARCH_MICROBLAZE:arch = "Microblaze"; break;
- case IH_ARCH_MIPS64: arch = "MIPS 64 Bit"; break;
- case IH_ARCH_MIPS: arch = "MIPS"; break;
- case IH_ARCH_NIOS2: arch = "Nios-II"; break;
- case IH_ARCH_NIOS: arch = "Nios"; break;
- case IH_ARCH_PPC: arch = "PowerPC"; break;
- case IH_ARCH_S390: arch = "IBM S390"; break;
- case IH_ARCH_SH: arch = "SuperH"; break;
- case IH_ARCH_SPARC64: arch = "SPARC 64 Bit"; break;
- case IH_ARCH_SPARC: arch = "SPARC"; break;
- default: arch = "Unknown Architecture"; break;
- }
-
- switch (image_get_type (hdr)) {
- case IH_TYPE_INVALID: type = "Invalid Image"; break;
- case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
- case IH_TYPE_KERNEL: type = "Kernel Image"; break;
- case IH_TYPE_RAMDISK: type = "RAMDisk Image"; break;
- case IH_TYPE_MULTI: type = "Multi-File Image"; break;
- case IH_TYPE_FIRMWARE: type = "Firmware"; break;
- case IH_TYPE_SCRIPT: type = "Script"; break;
- case IH_TYPE_FLATDT: type = "Flat Device Tree"; break;
- default: type = "Unknown Image"; break;
- }
-
- switch (image_get_comp (hdr)) {
- case IH_COMP_NONE: comp = "uncompressed"; break;
- case IH_COMP_GZIP: comp = "gzip compressed"; break;
- case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
- default: comp = "unknown compression"; break;
- }
-
- printf ("%s %s %s (%s)", arch, os, type, comp);
-}
-
#ifdef CONFIG_SILENT_CONSOLE
static void fixup_silent_linux ()
{