blob: aa7c0f5b777f9f0490cb036b2531a53e4c52b1e5 [file] [log] [blame]
/*
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#define DEBUG
/*
* Boot support
*/
#include <common.h>
#include <watchdog.h>
#include <command.h>
#include <image.h>
#include <malloc.h>
#include <zlib.h>
#include <bzlib.h>
#include <environment.h>
#include <asm/byteorder.h>
#if defined(CONFIG_OF_LIBFDT)
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#elif defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
/*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>
#endif
#ifdef CFG_HUSH_PARSER
#include <hush.h>
#endif
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
int gunzip (void *, int, unsigned char *, unsigned long *);
#ifdef CONFIG_BZIP2
extern void bz_internal_error(int);
#endif
#if defined(CONFIG_CMD_IMI)
static int image_info (unsigned long addr);
#endif
#if defined(CONFIG_CMD_IMLS)
#include <flash.h>
extern flash_info_t flash_info[]; /* info for FLASH chips */
static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
static void print_type (image_header_t *hdr);
/*
* Continue booting an OS image; caller already has:
* - copied image header to global variable `header'
* - checked header magic number, checksums (both header & image),
* - verified image architecture (PPC) and type (KERNEL or MULTI),
* - loaded (first part of) image to header load address,
* - disabled interrupts.
*/
typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr, /* of image to boot */
ulong *len_ptr, /* multi-file image length table */
int verify); /* getenv("verify")[0] != 'n' */
extern boot_os_Fcn do_bootm_linux;
#ifdef CONFIG_SILENT_CONSOLE
static void fixup_silent_linux (void);
#endif
static boot_os_Fcn do_bootm_netbsd;
static boot_os_Fcn do_bootm_rtems;
#if defined(CONFIG_CMD_ELF)
static boot_os_Fcn do_bootm_vxworks;
static boot_os_Fcn do_bootm_qnxelf;
int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
#endif
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
static boot_os_Fcn do_bootm_artos;
#endif
#ifdef CONFIG_LYNXKDI
static boot_os_Fcn do_bootm_lynxkdi;
extern void lynxkdi_boot( image_header_t * );
#endif
#ifndef CFG_BOOTM_LEN
#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
#endif
image_header_t header;
ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong iflag;
ulong addr;
ulong data, len;
ulong *len_ptr;
uint unc_len = CFG_BOOTM_LEN;
int i, verify;
char *name, *s;
int (*appl)(int, char *[]);
image_header_t *hdr = &header;
verify = getenv_verify ();
if (argc < 2) {
addr = load_addr;
} else {
addr = simple_strtoul(argv[1], NULL, 16);
}
show_boot_progress (1);
printf ("## Booting image at %08lx ...\n", addr);
/* Copy header so we can blank CRC field for re-calculation */
#ifdef CONFIG_HAS_DATAFLASH
if (addr_dataflash(addr)){
read_dataflash (addr, image_get_header_size (), (char *)&header);
} else
#endif
memmove (&header, (char *)addr, image_get_header_size ());
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(addr)){
len = image_get_image_size (hdr);
read_dataflash(addr, len, (char *)CFG_LOAD_ADDR);
addr = CFG_LOAD_ADDR;
}
#endif
/* for multi-file images we need the data part, too */
print_image_hdr ((image_header_t *)addr);
len = image_get_data_size (hdr);
data = addr + image_get_header_size ();
len_ptr = (ulong *)data;
if (verify) {
puts (" Verifying Checksum ... ");
if (!image_check_dcrc ((image_header_t *)addr)) {
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);
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";
break;
case IH_TYPE_MULTI:
name = "Multi-File Image";
len = image_to_cpu (len_ptr[0]);
/* OS kernel is always the first image */
data += 8; /* kernel_len + terminator */
for (i=1; len_ptr[i]; ++i)
data += 4;
break;
default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
show_boot_progress (-5);
return 1;
}
show_boot_progress (6);
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
iflag = disable_interrupts();
#ifdef CONFIG_AMIGAONEG3SE
/*
* We've possible left the caches enabled during
* bios emulation, so turn them off again
*/
icache_disable();
invalidate_l1_instruction_cache();
flush_data_cache();
dcache_disable();
#endif
switch (image_get_comp (hdr)) {
case IH_COMP_NONE:
if (image_get_load (hdr) == addr) {
printf (" XIP %s ... ", name);
} else {
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
size_t l = len;
void *to = (void *)image_get_load (hdr);
void *from = (void *)data;
printf (" Loading %s ... ", name);
while (l > 0) {
size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
WATCHDOG_RESET();
memmove (to, from, tail);
to += tail;
from += tail;
l -= tail;
}
#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
memmove ((void *)image_get_load (hdr), (uchar *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
if (gunzip ((void *)image_get_load (hdr), unc_len,
(uchar *)data, &len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
break;
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
printf (" Uncompressing %s ... ", name);
/*
* If we've got less than 4 MB of malloc() space,
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
&unc_len, (char *)data, len,
CFG_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
break;
#endif /* CONFIG_BZIP2 */
default:
if (iflag)
enable_interrupts();
printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
show_boot_progress (-7);
return 1;
}
puts ("OK\n");
show_boot_progress (7);
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", len);
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)) {
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,
addr, len_ptr, verify);
break;
case IH_OS_NETBSD:
do_bootm_netbsd (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#ifdef CONFIG_LYNXKDI
case IH_OS_LYNXOS:
do_bootm_lynxkdi (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#endif
case IH_OS_RTEMS:
do_bootm_rtems (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#if defined(CONFIG_CMD_ELF)
case IH_OS_VXWORKS:
do_bootm_vxworks (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
case IH_OS_QNX:
do_bootm_qnxelf (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#endif
#ifdef CONFIG_ARTOS
case IH_OS_ARTOS:
do_bootm_artos (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#endif
}
show_boot_progress (-9);
#ifdef DEBUG
puts ("\n## Control returned to monitor - resetting...\n");
do_reset (cmdtp, flag, argc, argv);
#endif
return 1;
}
U_BOOT_CMD(
bootm, CFG_MAXARGS, 1, do_bootm,
"bootm - boot application image from memory\n",
"[addr [arg ...]]\n - boot application image stored in memory\n"
"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
"\t'arg' can be the address of an initrd image\n"
#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
"\tWhen booting a Linux kernel which requires a flat device-tree\n"
"\ta third argument is required which is the address of the\n"
"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
"\tuse a '-' for the second argument. If you do not pass a third\n"
"\ta bd_info struct will be passed instead\n"
#endif
);
#ifdef CONFIG_SILENT_CONSOLE
static void
fixup_silent_linux ()
{
char buf[256], *start, *end;
char *cmdline = getenv ("bootargs");
/* Only fix cmdline when requested */
if (!(gd->flags & GD_FLG_SILENT))
return;
debug ("before silent fix-up: %s\n", cmdline);
if (cmdline) {
if ((start = strstr (cmdline, "console=")) != NULL) {
end = strchr (start, ' ');
strncpy (buf, cmdline, (start - cmdline + 8));
if (end)
strcpy (buf + (start - cmdline + 8), end);
else
buf[start - cmdline + 8] = '\0';
} else {
strcpy (buf, cmdline);
strcat (buf, " console=");
}
} else {
strcpy (buf, "console=");
}
setenv ("bootargs", buf);
debug ("after silent fix-up: %s\n", buf);
}
#endif /* CONFIG_SILENT_CONSOLE */
static void
do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr,
ulong *len_ptr,
int verify)
{
image_header_t *hdr = &header;
void (*loader)(bd_t *, image_header_t *, char *, char *);
image_header_t *img_addr;
char *consdev;
char *cmdline;
/*
* Booting a (NetBSD) kernel image
*
* This process is pretty similar to a standalone application:
* The (first part of an multi-) image must be a stage-2 loader,
* which in turn is responsible for loading & invoking the actual
* kernel. The only differences are the parameters being passed:
* besides the board info strucure, the loader expects a command
* line, the name of the console device, and (optionally) the
* address of the original image header.
*/
img_addr = 0;
if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
img_addr = (image_header_t *) addr;
consdev = "";
#if defined (CONFIG_8xx_CONS_SMC1)
consdev = "smc1";
#elif defined (CONFIG_8xx_CONS_SMC2)
consdev = "smc2";
#elif defined (CONFIG_8xx_CONS_SCC2)
consdev = "scc2";
#elif defined (CONFIG_8xx_CONS_SCC3)
consdev = "scc3";
#endif
if (argc > 2) {
ulong len;
int i;
for (i=2, 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)
cmdline[len++] = ' ';
strcpy (&cmdline[len], argv[i]);
len += strlen (argv[i]);
}
} else if ((cmdline = getenv("bootargs")) == NULL) {
cmdline = "";
}
loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
(ulong)loader);
show_boot_progress (15);
/*
* NetBSD Stage-2 Loader Parameters:
* r3: ptr to board info data
* r4: image address
* r5: console device
* r6: boot args string
*/
(*loader) (gd->bd, img_addr, consdev, cmdline);
}
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
/* Function that returns a character from the environment */
extern uchar (*env_get_char)(int);
static void
do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr,
ulong *len_ptr,
int verify)
{
ulong top;
char *s, *cmdline;
char **fwenv, **ss;
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 = &header;
/*
* Booting an ARTOS kernel image + application
*/
/* this used to be the top of memory, but was wrong... */
#ifdef CONFIG_PPC
/* get stack pointer */
asm volatile ("mr %0,1" : "=r"(top) );
#endif
debug ("## Current stack ends at 0x%08lX ", top);
top -= 2048; /* just to be sure */
if (top > CFG_BOOTMAPSZ)
top = CFG_BOOTMAPSZ;
top &= ~0xF;
debug ("=> set upper limit to 0x%08lX\n", top);
/* first check the artos specific boot args, then the linux args*/
if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
s = "";
/* get length of cmdline, and place it */
len = strlen(s);
top = (top - (len + 1)) & ~0xF;
cmdline = (char *)top;
debug ("## cmdline at 0x%08lX ", top);
strcpy(cmdline, s);
/* copy bdinfo */
top = (top - sizeof(bd_t)) & ~0xF;
debug ("## bd at 0x%08lX ", top);
kbd = (bd_t *)top;
memcpy(kbd, gd->bd, sizeof(bd_t));
/* first find number of env entries, and their size */
envno = 0;
envsz = 0;
for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
;
envno++;
envsz += (nxt - i) + 1; /* plus trailing zero */
}
envno++; /* plus the terminating zero */
debug ("## %u envvars total size %u ", envno, envsz);
top = (top - sizeof(char **)*envno) & ~0xF;
fwenv = (char **)top;
debug ("## fwenv at 0x%08lX ", top);
top = (top - envsz) & ~0xF;
s = (char *)top;
ss = fwenv;
/* now copy them */
for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
;
*ss++ = s;
for (j = i; j < nxt; ++j)
*s++ = env_get_char(j);
*s++ = '\0';
}
*ss++ = NULL; /* terminate */
entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
(*entry)(kbd, cmdline, fwenv, top);
}
#endif
#if defined(CONFIG_CMD_BOOTD)
int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
#ifndef CFG_HUSH_PARSER
if (run_command (getenv ("bootcmd"), flag) < 0) rcode = 1;
#else
if (parse_string_outer(getenv("bootcmd"),
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0 ) rcode = 1;
#endif
return rcode;
}
U_BOOT_CMD(
boot, 1, 1, do_bootd,
"boot - boot default, i.e., run 'bootcmd'\n",
NULL
);
/* keep old command name "bootd" for backward compatibility */
U_BOOT_CMD(
bootd, 1, 1, do_bootd,
"bootd - boot default, i.e., run 'bootcmd'\n",
NULL
);
#endif
#if defined(CONFIG_CMD_IMI)
int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int arg;
ulong addr;
int rcode=0;
if (argc < 2) {
return image_info (load_addr);
}
for (arg=1; arg <argc; ++arg) {
addr = simple_strtoul(argv[arg], NULL, 16);
if (image_info (addr) != 0) rcode = 1;
}
return rcode;
}
static int image_info (ulong addr)
{
image_header_t *hdr = (image_header_t *)addr;
printf ("\n## Checking Image at %08lx ...\n", addr);
if (!image_check_magic (hdr)) {
puts (" Bad Magic Number\n");
return 1;
}
if (!image_check_hcrc (hdr)) {
puts (" Bad Header Checksum\n");
return 1;
}
print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
puts (" Bad Data CRC\n");
return 1;
}
puts ("OK\n");
return 0;
}
U_BOOT_CMD(
iminfo, CFG_MAXARGS, 1, do_iminfo,
"iminfo - print header information for application image\n",
"addr [addr ...]\n"
" - print header information for application image starting at\n"
" address 'addr' in memory; this includes verification of the\n"
" image contents (magic number, header and payload checksums)\n"
);
#endif
#if defined(CONFIG_CMD_IMLS)
/*-----------------------------------------------------------------------
* List all images found in flash.
*/
int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
int i, j;
image_header_t *hdr;
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
for (j=0; j<info->sector_count; ++j) {
hdr = (image_header_t *)info->start[j];
if (!hdr || !image_check_magic (hdr))
goto next_sector;
if (!image_check_hcrc (hdr))
goto next_sector;
printf ("Image at %08lX:\n", (ulong)hdr);
print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
puts ("Bad Data CRC\n");
} else {
puts ("OK\n");
}
next_sector: ;
}
next_bank: ;
}
return (0);
}
U_BOOT_CMD(
imls, 1, 1, do_imls,
"imls - list all images found in flash\n",
"\n"
" - Prints information about all images found at sector\n"
" boundaries in flash.\n"
);
#endif
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 len;
ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ());
puts (" Contents:\n");
for (i=0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
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);
}
static void
do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
image_header_t *hdr = &header;
void (*entry_point)(bd_t *);
entry_point = (void (*)(bd_t *))image_get_ep (hdr);
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
show_boot_progress (15);
/*
* RTEMS Parameters:
* r3: ptr to board info data
*/
(*entry_point ) ( gd->bd );
}
#if defined(CONFIG_CMD_ELF)
static void
do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
image_header_t *hdr = &header;
char str[80];
sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
setenv("loadaddr", str);
do_bootvx(cmdtp, 0, 0, NULL);
}
static void
do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
image_header_t *hdr = &header;
char *local_args[2];
char str[16];
sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
local_args[0] = argv[0];
local_args[1] = str; /* and provide it via the arguments */
do_bootelf(cmdtp, 0, 2, local_args);
}
#endif
#ifdef CONFIG_LYNXKDI
static void
do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr,
ulong *len_ptr,
int verify)
{
lynxkdi_boot( &header );
}
#endif /* CONFIG_LYNXKDI */