/*
- * (C) Copyright 2000-2002
+ * (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#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[]);
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 */
ulong addr;
ulong data, len, checksum;
ulong *len_ptr;
- uint unc_len = 0x400000;
+ uint unc_len = CFG_BOOTM_LEN;
int i, verify;
char *name, *s;
int (*appl)(int, char *[]);
if (hdr->ih_arch != IH_CPU_MICROBLAZE)
#elif defined(__nios2__)
if (hdr->ih_arch != IH_CPU_NIOS2)
+#elif defined(__blackfin__)
+ if (hdr->ih_arch != IH_CPU_BLACKFIN)
#else
# error Unknown CPU type
#endif
"[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"
+#ifdef CONFIG_OF_FLAT_TREE
+ "\tWhen booting a Linux kernel which requires a flat device-tree\n"
+ "\ta third argument is required which is the address of the 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 ()
{
- DECLARE_GLOBAL_DATA_PTR;
char buf[256], *start, *end;
char *cmdline = getenv ("bootargs");
}
#endif /* CONFIG_SILENT_CONSOLE */
-#ifdef CONFIG_OF_FLAT_TREE
-extern const unsigned char oftree_dtb[];
-extern const unsigned int oftree_dtb_len;
-#endif
-
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong sp;
ulong len, checksum;
ulong initrd_start, initrd_end;
#endif /* CONFIG_MPC5xxx */
}
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
+ kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep);
/*
* Check if there is an initrd image
*/
+
+#ifdef CONFIG_OF_FLAT_TREE
+ /* Look for a '-' which indicates to ignore the ramdisk argument */
+ if (argc >= 3 && strcmp(argv[2], "-") == 0) {
+ debug ("Skipping initrd\n");
+ data = 0;
+ }
+ else
+#endif
if (argc >= 3) {
+ debug ("Not skipping initrd\n");
SHOW_BOOT_PROGRESS (9);
addr = simple_strtoul(argv[2], NULL, 16);
/* Copy header so we can blank CRC field for re-calculation */
memmove (&header, (char *)addr, sizeof(image_header_t));
- if (hdr->ih_magic != IH_MAGIC) {
+ if (ntohl(hdr->ih_magic) != IH_MAGIC) {
puts ("Bad Magic Number\n");
SHOW_BOOT_PROGRESS (-10);
do_reset (cmdtp, flag, argc, argv);
data = (ulong)&header;
len = sizeof(image_header_t);
- checksum = hdr->ih_hcrc;
+ checksum = ntohl(hdr->ih_hcrc);
hdr->ih_hcrc = 0;
if (crc32 (0, (uchar *)data, len) != checksum) {
print_image_hdr (hdr);
data = addr + sizeof(image_header_t);
- len = hdr->ih_size;
+ len = ntohl(hdr->ih_size);
if (verify) {
ulong csum = 0;
csum = crc32 (0, (uchar *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
- if (csum != hdr->ih_dcrc) {
+ if (csum != ntohl(hdr->ih_dcrc)) {
puts ("Bad Data CRC\n");
SHOW_BOOT_PROGRESS (-12);
do_reset (cmdtp, flag, argc, argv);
len = data = 0;
}
+#ifdef CONFIG_OF_FLAT_TREE
+ if (argc >= 3)
+ {
+ of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
+ printf ("Booting using flat device tree at 0x%x\n",
+ of_flat_tree);
+ }
+#endif
+
if (!data) {
debug ("No initrd\n");
}
initrd_end = 0;
}
-#ifdef CONFIG_OF_FLAT_TREE
- if (initrd_start == 0)
- of_flat_tree = (char *)(((ulong)kbd - OF_FLAT_TREE_MAX_SIZE -
- sizeof(bd_t)) & ~0xF);
- else
- of_flat_tree = (char *)((initrd_start - OF_FLAT_TREE_MAX_SIZE -
- sizeof(bd_t)) & ~0xF);
-#endif
-
debug ("## Transferring control to Linux (at address %08lx) ...\n",
(ulong)kernel);
(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
#else
- ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
+ ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
/* ft_dump_blob(of_flat_tree); */
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
-
image_header_t *hdr = &header;
void (*loader)(bd_t *, image_header_t *, char *, char *);
cmdline = "";
}
- loader = (void (*)(bd_t *, image_header_t *, char *, char *)) hdr->ih_ep;
+ loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep);
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
(ulong)loader);
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
ulong top;
char *s, *cmdline;
char **fwenv, **ss;
do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
image_header_t *hdr = &header;
void (*entry_point)(bd_t *);
- entry_point = (void (*)(bd_t *)) hdr->ih_ep;
+ entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep);
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
image_header_t *hdr = &header;
char str[80];
- sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */
+ sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
setenv("loadaddr", str);
do_bootvx(cmdtp, 0, 0, NULL);
}
char *local_args[2];
char str[16];
- sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */
+ sprintf(str, "%x", ntohl(hdr->ih_ep)); /* 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);
projects / platform / kernel / u-boot.git / blobdiff