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[new uImage] Cleanup image header pointer use in bootm code

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- use single image header pointer instead of a set of auxilliary variables.
- add multi component image helper routines: get component size/data address

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
master
Marian Balakowicz 17 years ago committed by Wolfgang Denk
parent 1ee1180b6e
commit f13e7b2e99
14 changed files with 435 additions and 489 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 10
      common/cmd_autoscript.c
  2. 153
      common/cmd_bootm.c
  3. 86
      common/image.c
  4. 27
      include/image.h
  5. 88
      lib_arm/armlinux.c
  6. 68
      lib_avr32/avr32_linux.c
  7. 4
      lib_blackfin/bf533_linux.c
  8. 81
      lib_i386/i386_linux.c
  9. 84
      lib_m68k/m68k_linux.c
  10. 71
      lib_microblaze/microblaze_linux.c
  11. 68
      lib_mips/mips_linux.c
  12. 2
      lib_nios/nios_linux.c
  13. 5
      lib_nios2/nios_linux.c
  14. 177
      lib_ppc/ppc_linux.c

10
common/cmd_autoscript.c
Unescape View File

@ -54,7 +54,7 @@ autoscript (ulong addr)
{
ulong len;
image_header_t *hdr = (image_header_t *)addr;
ulong *len_ptr;
ulong *data;
char *cmd;
int rcode = 0;
int verify;
@ -84,9 +84,9 @@ autoscript (ulong addr)
}
/* get length of script */
len_ptr = (ulong *)image_get_data (hdr);
data = (ulong *)image_get_data (hdr);
if ((len = image_to_cpu (*len_ptr)) == 0) {
if ((len = image_to_cpu (*data)) == 0) {
puts ("Empty Script\n");
return 1;
}
@ -97,10 +97,10 @@ autoscript (ulong addr)
return 1;
}
while (*len_ptr++);
while (*data++);
/* make sure cmd is null terminated */
memmove (cmd, (char *)len_ptr, len);
memmove (cmd, (char *)data, len);
*(cmd + len) = 0;
#ifdef CFG_HUSH_PARSER /*?? */

153
common/cmd_bootm.c
Unescape View File

@ -93,14 +93,13 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
* - disabled interrupts.
*/
typedef void boot_os_fn (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' */
int argc, char *argv[],
image_header_t *hdr, /* of image to boot */
int verify); /* getenv("verify")[0] != 'n' */
extern boot_os_fn do_bootm_linux;
static boot_os_fn do_bootm_netbsd;
#ifdef CONFIG_LYNXKDI
#if defined(CONFIG_LYNXKDI)
static boot_os_fn do_bootm_lynxkdi;
extern void lynxkdi_boot (image_header_t *);
#endif
@ -116,8 +115,6 @@ extern uchar (*env_get_char)(int); /* Returns a character from the environment *
static boot_os_fn do_bootm_artos;
#endif
image_header_t header;
ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
@ -126,34 +123,32 @@ 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;
ulong iflag;
char *name, *s;
int (*appl)(int, char *[]);
uint unc_len = CFG_BOOTM_LEN;
int verify = getenv_verify();
verify = getenv_verify ();
image_header_t *hdr;
ulong img_addr;
ulong os_data, os_len;
if (argc < 2) {
addr = load_addr;
img_addr = load_addr;
} else {
addr = simple_strtoul(argv[1], NULL, 16);
img_addr = simple_strtoul(argv[1], NULL, 16);
}
show_boot_progress (1);
printf ("## Booting image at %08lx ...\n", addr);
printf ("## Booting image at %08lx ...\n", img_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);
if (addr_dataflash (img_addr)){
hdr = (image_header_t *)CFG_LOAD_ADDR;
read_dataflash (img_addr, image_get_header_size (), (char *)hdr);
} else
#endif
memmove (&header, (char *)addr, image_get_header_size ());
hdr = (image_header_t *)img_addr;
if (!image_check_magic(hdr)) {
puts ("Bad Magic Number\n");
@ -170,23 +165,18 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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;
}
if (addr_dataflash (img_addr))
read_dataflash (img_addr + image_get_header_size (),
image_get_data_size (hdr),
(char *)image_get_data (hdr));
#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;
/* uImage is in a system RAM, pointed to by hdr */
print_image_hdr (hdr);
if (verify) {
puts (" Verifying Checksum ... ");
if (!image_check_dcrc ((image_header_t *)addr)) {
if (!image_check_dcrc (hdr)) {
printf ("Bad Data CRC\n");
show_boot_progress (-3);
return 1;
@ -212,14 +202,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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";
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;
image_multi_getimg (hdr, 0, &os_data, &os_len);
break;
default:
printf ("Wrong Image Type for %s command\n", cmdtp->name);
@ -248,13 +236,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
switch (image_get_comp (hdr)) {
case IH_COMP_NONE:
if (image_get_load (hdr) == addr) {
if (image_get_load (hdr) == img_addr) {
printf (" XIP %s ... ", name);
} else {
printf (" Loading %s ... ", name);
memmove_wd ((void *)image_get_load (hdr),
(void *)data, len, CHUNKSZ);
(void *)os_data, os_len, CHUNKSZ);
puts("OK\n");
}
@ -262,7 +250,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
if (gunzip ((void *)image_get_load (hdr), unc_len,
(uchar *)data, &len) != 0) {
(uchar *)os_data, &os_len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
@ -276,9 +264,9 @@ 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.
*/
i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
&unc_len, (char *)data, len,
CFG_MALLOC_LEN < (4096 * 1024), 0);
int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
&unc_len, (char *)os_data, os_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);
@ -306,7 +294,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
*/
if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
char buf[32];
sprintf(buf, "%lX", len);
sprintf(buf, "%lX", image_get_data_size(hdr));
setenv("filesize", buf);
return 0;
}
@ -332,42 +320,36 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
do_bootm_linux (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify);
break;
case IH_OS_NETBSD:
do_bootm_netbsd (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify);
break;
#ifdef CONFIG_LYNXKDI
case IH_OS_LYNXOS:
do_bootm_lynxkdi (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
case IH_OS_RTEMS:
do_bootm_rtems (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify);
break;
#if defined(CONFIG_CMD_ELF)
case IH_OS_VXWORKS:
do_bootm_vxworks (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify);
break;
case IH_OS_QNX:
do_bootm_qnxelf (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
#ifdef CONFIG_ARTOS
case IH_OS_ARTOS:
do_bootm_artos (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
}
@ -570,11 +552,12 @@ void print_image_hdr (image_header_t *hdr)
if (image_check_type (hdr, IH_TYPE_MULTI)) {
int i;
ulong len;
ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ());
ulong data, len;
ulong count = image_multi_count (hdr);
puts (" Contents:\n");
for (i = 0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
for (i = 0; i < count; i++) {
image_multi_getimg (hdr, i, &data, &len);
printf (" Image %d: %8ld Bytes = ", i, len);
print_size (len, "\n");
}
@ -684,14 +667,12 @@ static void fixup_silent_linux ()
/*******************************************************************/
static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr, ulong *len_ptr,
int verify)
int argc, char *argv[],
image_header_t *hdr, int verify)
{
image_header_t *hdr = &header;
void (*loader)(bd_t *, image_header_t *, char *, char *);
image_header_t *img_addr;
ulong kernel_data, kernel_len;
char *consdev;
char *cmdline;
@ -708,8 +689,11 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
*/
img_addr = 0;
if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
img_addr = (image_header_t *)addr;
if (image_check_type (hdr, IH_TYPE_MULTI)) {
image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
if (kernel_len)
img_addr = hdr;
}
consdev = "";
#if defined (CONFIG_8xx_CONS_SMC1)
@ -760,19 +744,16 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
#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)
image_header_t *hdr, int verify)
{
lynxkdi_boot (&header);
lynxkdi_boot (hdr);
}
#endif /* CONFIG_LYNXKDI */
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, int verify)
{
image_header_t *hdr = &header;
void (*entry_point)(bd_t *);
entry_point = (void (*)(bd_t *))image_get_ep (hdr);
@ -792,10 +773,8 @@ 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[],
ulong addr, ulong *len_ptr,
int verify)
image_header_t *hdr, int verify)
{
image_header_t *hdr = &header;
char str[80];
sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
@ -803,12 +782,10 @@ static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
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)
static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
image_header_t *hdr, int verify)
{
image_header_t *hdr = &header;
char *local_args[2];
char str[16];
@ -822,8 +799,7 @@ 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[],
ulong addr, ulong *len_ptr,
int verify)
image_header_t *hdr, int verify)
{
ulong top;
char *s, *cmdline;
@ -831,7 +807,6 @@ 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 = &header;
/*
* Booting an ARTOS kernel image + application

86
common/image.c
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@ -107,3 +107,89 @@ void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
#endif /* USE_HOSTCC */
/**
* image_multi_count - get component (sub-image) count
* @hdr: pointer to the header of the multi component image
*
* image_multi_count() returns number of components in a multi
* component image.
*
* Note: no checking of the image type is done, caller must pass
* a valid multi component image.
*
* returns:
* number of components
*/
ulong image_multi_count (image_header_t *hdr)
{
ulong i, count = 0;
ulong *size;
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
size = (ulong *)image_get_data (hdr);
/* count non empty slots */
for (i = 0; size[i]; ++i)
count++;
return count;
}
/**
* image_multi_getimg - get component data address and size
* @hdr: pointer to the header of the multi component image
* @idx: index of the requested component
* @data: pointer to a ulong variable, will hold component data address
* @len: pointer to a ulong variable, will hold component size
*
* image_multi_getimg() returns size and data address for the requested
* component in a multi component image.
*
* Note: no checking of the image type is done, caller must pass
* a valid multi component image.
*
* returns:
* data address and size of the component, if idx is valid
* 0 in data and len, if idx is out of range
*/
void image_multi_getimg (image_header_t *hdr, ulong idx,
ulong *data, ulong *len)
{
int i;
ulong *size;
ulong offset, tail, count, img_data;
/* get number of component */
count = image_multi_count (hdr);
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
size = (ulong *)image_get_data (hdr);
/* get address of the proper component data start, which means
* skipping sizes table (add 1 for last, null entry) */
img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong);
if (idx < count) {
*len = size[idx];
offset = 0;
tail = 0;
/* go over all indices preceding requested component idx */
for (i = 0; i < idx; i++) {
/* add up i-th component size */
offset += size[i];
/* add up alignment for i-th component */
tail += (4 - size[i] % 4);
}
/* calculate idx-th component data address */
*data = img_data + offset + tail;
} else {
*len = 0;
*data = 0;
}
}

27
include/image.h
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@ -211,13 +211,30 @@ static inline uint32_t image_get_data_size (image_header_t *hdr)
{
return image_get_size (hdr);
}
/**
* image_get_data - get image payload start address
* @hdr: image header
*
* image_get_data() returns address of the image payload. For single
* component images it is image data start. For multi component
* images it points to the null terminated table of sub-images sizes.
*
* returns:
* image payload data start address
*/
static inline ulong image_get_data (image_header_t *hdr)
{
return ((ulong)hdr + image_get_header_size ());
}
static inline uint32_t image_get_image_size (image_header_t *hdr)
{
return (image_get_size (hdr) + image_get_header_size ());
}
static inline ulong image_get_data (image_header_t *hdr)
static inline ulong image_get_image_end (image_header_t *hdr)
{
return ((ulong)hdr + image_get_header_size ());
return ((ulong)hdr + image_get_image_size (hdr));
}
#define image_set_hdr_l(f) \
@ -307,4 +324,8 @@ static inline int image_check_target_arch (image_header_t *hdr)
}
#endif
#endif /* __IMAGE_H__ */
ulong image_multi_count (image_header_t *hdr);
void image_multi_getimg (image_header_t *hdr, ulong idx,
ulong *data, ulong *len);
#endif /* __IMAGE_H__ */

88
lib_arm/armlinux.c
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@ -66,17 +66,14 @@ static void setup_videolfb_tag (gd_t *gd);
static struct tag *params;
#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
extern image_header_t header; /* from cmd_bootm.c */
void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
image_header_t *hdr, int verify)
{
ulong len = 0;
ulong rd_addr;
ulong rd_data, rd_len = 0;
ulong initrd_start, initrd_end;
ulong data;
image_header_t *rd_hdr;
void (*theKernel)(int zero, int arch, uint params);
image_header_t *hdr = &header;
bd_t *bd = gd->bd;
#ifdef CONFIG_CMDLINE_TAG
@ -91,27 +88,26 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
if (argc >= 3) {
show_boot_progress (9);
addr = simple_strtoul (argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
rd_addr = simple_strtoul (argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", rd_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);
if (addr_dataflash (rd_addr)) {
rd_hdr = (image_header_t *)CFG_LOAD_ADDR;
read_dataflash (rd_addr, image_get_header_size (),
(char *)rd_hdr);
} else
#endif
memcpy (&header, (char *) addr,
image_get_header_size ());
rd_hdr = (image_header_t *)rd_addr;
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
printf ("Bad Magic Number\n");
show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
printf ("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
@ -119,21 +115,20 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
show_boot_progress (10);
print_image_hdr (hdr);
print_image_hdr (rd_hdr);
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
#ifdef CONFIG_HAS_DATAFLASH
if (addr_dataflash (addr)) {
read_dataflash (data, len, (char *) CFG_LOAD_ADDR);
data = CFG_LOAD_ADDR;
}
if (addr_dataflash (rd_addr))
read_dataflash (rd_addr + image_get_header_size (),
rd_len, (char *)rd_data);
#endif
if (verify) {
printf (" Verifying Checksum ... ");
if (!image_get_dcrc (hdr)) {
if (!image_get_dcrc (rd_hdr)) {
printf ("Bad Data CRC\n");
show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
@ -143,9 +138,9 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
show_boot_progress (11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_ARM) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_ARM) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
printf ("No Linux ARM Ramdisk Image\n");
show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
@ -155,50 +150,37 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
/*
*we need to copy the ramdisk to SRAM to let Linux boot
*/
memmove ((void *)image_get_load (hdr), (uchar *)data, len);
data = image_get_load (hdr);
memmove ((void *)image_get_load (rd_hdr), (uchar *)rd_data, rd_len);
rd_data = image_get_load (rd_hdr);
#endif /* CONFIG_B2 || CONFIG_EVB4510 */
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
ulong tail = image_to_cpu (len_ptr[0]) % 4;
int i;
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/* skip any additional image length fields */
for (i = 1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/*
* no initrd image
*/
show_boot_progress (14);
len = data = 0;
rd_len = rd_data = 0;
}
#ifdef DEBUG
if (!data) {
if (!rd_data) {
printf ("No initrd\n");
}
#endif
if (data) {
initrd_start = data;
initrd_end = initrd_start + len;
if (rd_data) {
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = 0;
initrd_end = 0;

68
lib_avr32/avr32_linux.c
Unescape View File

@ -174,20 +174,16 @@ static void setup_end_tag(struct tag *params)
}
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
unsigned long addr, unsigned long *len_ptr, int verify)
image_header_t *hdr, int verify)
{
unsigned long data, len = 0;
unsigned long initrd_start, initrd_end;
unsigned long image_start, image_end;
ulong rd_data, rd_len = 0;
ulong initrd_start, initrd_end;
image_header_t *rd_hdr;
void (*theKernel)(int magic, void *tagtable);
image_header_t *hdr;
struct tag *params, *params_start;
char *commandline = getenv("bootargs");
hdr = (image_header_t *)addr;
image_start = addr;
image_end = addr + image_get_data_size (hdr);
theKernel = (void *)image_get_ep (hdr);
/*
@ -196,29 +192,27 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
if (argc >= 3) {
show_boot_progress (9);
addr = simple_strtoul(argv[2], NULL, 16);
hdr = (image_header_t *)addr;
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading RAMDISK image at %08lx ...\n", rd_hdr);
printf("## Loading RAMDISK image at %08lx ...\n", addr);
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
puts("Bad Magic Number\n");
show_boot_progress (-10);
do_reset(cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
puts("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset(cmdtp, flag, argc, argv);
}
show_boot_progress (10);
print_image_hdr (hdr);
print_image_hdr (rd_hdr);
if (verify) {
puts(" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
if (!image_check_dcrc (rd_hdr)) {
puts("Bad Data CRC\n");
show_boot_progress (-12);
do_reset(cmdtp, flag, argc, argv);
@ -228,44 +222,32 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
show_boot_progress (11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_AVR32) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_AVR32) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
puts("Not a Linux/AVR32 RAMDISK image\n");
show_boot_progress (-13);
do_reset(cmdtp, flag, argc, argv);
}
data = image_get_data (hdr);
len = image_get_data_size (hdr);
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
ulong tail = image_to_cpu (len_ptr[0]) % 4;
int i;
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/* skip any additional image length fields */
for (i = 1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/* no initrd image */
show_boot_progress (14);
len = data = 0;
rd_len = rd_data = 0;
}
if (data) {
initrd_start = data;
initrd_end = initrd_start + len;
if (rd_data) {
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = 0;
initrd_end = 0;

4
lib_blackfin/bf533_linux.c
Unescape View File

@ -42,17 +42,15 @@
extern void swap_to(int device_id);
#endif
extern image_header_t header;
extern void flush_instruction_cache(void);
extern void flush_data_cache(void);
static char *make_command_line(void);
void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong * len_ptr, int verify)
image_header_t *hdr, int verify)
{
int (*appl) (char *cmdline);
char *cmdline;
image_header_t *hdr = &header;
#ifdef SHARED_RESOURCES
swap_to(FLASH);

81
lib_i386/i386_linux.c
Unescape View File

@ -31,54 +31,50 @@
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern image_header_t header; /* from cmd_bootm.c */
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
image_header_t *hdr, int verify)
{
void *base_ptr;
ulong len = 0;
ulong os_data, os_len;
ulong rd_data, rd_len;
ulong initrd_start, initrd_end;
ulong data;
image_header_t *hdr = &header;
image_header_t *rd_hdr;
/*
* Check if there is an initrd image
*/
if (argc >= 3) {
addr = simple_strtoul(argv[2], NULL, 16);
hdr = (image_header_t *)addr;
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
printf ("Bad Magic Number\n");
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
printf ("Bad Header Checksum\n");
do_reset (cmdtp, flag, argc, argv);
}
print_image_hdr (hdr);
print_image_hdr (rd_hdr);
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
if (verify) {
printf (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
if (!image_check_dcrc (rd_hdr)) {
printf ("Bad Data CRC\n");
do_reset (cmdtp, flag, argc, argv);
}
printf ("OK\n");
}
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_I386) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_I386) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
printf ("No Linux i386 Ramdisk Image\n");
do_reset (cmdtp, flag, argc, argv);
}
@ -86,42 +82,30 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
ulong tail = image_to_cpu (len_ptr[0]) % 4;
int i;
/* skip kernel length and terminator */
data = (ulong)(&len_ptr[2]);
/* skip any additional image length fields */
for (i=1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/*
* no initrd image
*/
data = 0;
rd_data = rd_len = 0;
}
#ifdef DEBUG
if (!data) {
if (!rd_data) {
printf ("No initrd\n");
}
#endif
if (data) {
initrd_start = data;
initrd_end = initrd_start + len;
if (rd_data) {
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
printf (" Loading Ramdisk to %08lx, end %08lx ... ",
initrd_start, initrd_end);
memmove ((void *)initrd_start, (void *)data, len);
memmove ((void *)initrd_start, (void *)rd_data, rd_len);
printf ("OK\n");
} else {
initrd_start = 0;
@ -129,14 +113,15 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
}
/* if multi-part image, we need to advance base ptr */
if (image_check_type (&header, IH_TYPE_MULTI) && (len_ptr[1])) {
int i;
for (i=0, addr+=sizeof(int); len_ptr[i++]; addr+=sizeof(int));
if (image_check_type (hdr, IH_TYPE_MULTI)) {
image_multi_getimg (hdr, 0, &os_data, &os_len);
} else {
os_data = image_get_data (hdr);
os_len = image_get_data_size (hdr);
}
base_ptr = load_zimage ((void*)addr + image_get_header_size (),
image_get_data_size (&header),
initrd_start, initrd_end-initrd_start, 0);
base_ptr = load_zimage ((void*)os_data, os_len,
initrd_start, rd_len, 0);
if (NULL == base_ptr) {
printf ("## Kernel loading failed ...\n");

84
lib_m68k/m68k_linux.c
Unescape View File

@ -44,26 +44,25 @@ DECLARE_GLOBAL_DATA_PTR;
# define SHOW_BOOT_PROGRESS(arg)
#endif
extern image_header_t header;
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
int argc, char *argv[],
ulong addr, ulong * len_ptr, int verify)
image_header_t *hdr, int verify)
{
ulong sp;
ulong len;
ulong initrd_start, initrd_end;
ulong cmd_start, cmd_end;
ulong rd_data, rd_len;
ulong initrd_high;
ulong data;
ulong initrd_start, initrd_end;
image_header_t *rd_hdr;
int initrd_copy_to_ram = 1;
ulong cmd_start, cmd_end;
char *cmdline;
char *s;
bd_t *kbd;
void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
image_header_t *hdr = &header;
if ((s = getenv("initrd_high")) != NULL) {
/* a value of "no" or a similar string will act like 0,
@ -141,18 +140,16 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
debug("Not skipping initrd\n");
SHOW_BOOT_PROGRESS(9);
addr = simple_strtoul(argv[2], NULL, 16);
hdr = (image_header_t *)addr;
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading RAMDisk Image at %08lx ...\n", rd_hdr);
printf("## Loading RAMDisk Image at %08lx ...\n", addr);
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
puts("Bad Magic Number\n");
SHOW_BOOT_PROGRESS(-10);
do_reset(cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
puts("Bad Header Checksum\n");
SHOW_BOOT_PROGRESS(-11);
do_reset(cmdtp, flag, argc, argv);
@ -160,14 +157,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
SHOW_BOOT_PROGRESS(10);
print_image_hdr (hdr);
print_image_hdr (rd_hdr);
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
if (verify) {
puts(" Verifying Checksum ... ");
if (!image_check_dcrc_wd (hdr, CHUNKSZ)) {
if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
puts("Bad Data CRC\n");
SHOW_BOOT_PROGRESS(-12);
do_reset(cmdtp, flag, argc, argv);
@ -177,9 +174,9 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
SHOW_BOOT_PROGRESS(11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_M68K) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_M68K) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
puts("No Linux ColdFire Ramdisk Image\n");
SHOW_BOOT_PROGRESS(-13);
do_reset(cmdtp, flag, argc, argv);
@ -188,44 +185,31 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
u_long tail = image_to_cpu (len_ptr[0]) % 4;
int i;
SHOW_BOOT_PROGRESS(13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/* skip any additional image length fields */
for (i = 1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
SHOW_BOOT_PROGRESS (13);
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/*
* no initrd image
*/
SHOW_BOOT_PROGRESS(14);
len = data = 0;
rd_len = rd_data = 0;
}
if (!data) {
if (!rd_data) {
debug("No initrd\n");
}
if (data) {
if (rd_data) {
if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
initrd_start = data;
initrd_end = initrd_start + len;
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = (ulong) kbd - len;
initrd_start = (ulong) kbd - rd_len;
initrd_start &= ~(4096 - 1); /* align on page */
if (initrd_high) {
@ -250,7 +234,7 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
if (nsp > initrd_high) /* limit as specified */
nsp = initrd_high;
nsp -= len;
nsp -= rd_len;
nsp &= ~(4096 - 1); /* align on page */
if (nsp >= sp)
@ -261,14 +245,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
debug
("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
data, data + len - 1, len, len);
rd_data, rd_data + rd_len - 1, rd_len, rd_len);
initrd_end = initrd_start + len;
initrd_end = initrd_start + rd_len;
printf(" Loading Ramdisk to %08lx, end %08lx ... ",
initrd_start, initrd_end);
memmove_wd((void *)initrd_start,
(void *)data, len, CHUNKSZ);
(void *)rd_data, rd_len, CHUNKSZ);
puts("OK\n");
}

71
lib_microblaze/microblaze_linux.c
Unescape View File

@ -32,21 +32,21 @@
DECLARE_GLOBAL_DATA_PTR;
extern image_header_t header; /* from cmd_bootm.c */
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong * len_ptr, int verify)
image_header_t *hdr, int verify)
{
ulong len = 0, checksum;
int i;
ulong checksum;
ulong rd_data, rd_len;
ulong initrd_start, initrd_end;
ulong data;
image_header_t *rd_hdr;
/* First parameter is mapped to $r5 for kernel boot args */
void (*theKernel) (char *);
image_header_t *hdr = &header;
char *commandline = getenv ("bootargs");
int i;
theKernel = (void (*)(char *))image_get_ep (hdr);
@ -54,33 +54,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
if (argc >= 3) {
show_boot_progress (9);
addr = simple_strtoul (argv[2], NULL, 16);
hdr = (image_header_t *)addr;
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
printf ("Bad Magic Number\n");
show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
printf ("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
}
show_boot_progress (10);
print_image_hdr (rd_hdr);
print_image_hdr (hdr);
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_en = image_get_data_size (rd_hdr);
if (verify) {
printf (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
if (!image_check_dcrc (rd_hdr)) {
printf ("Bad Data CRC\n");
show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
@ -90,9 +87,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
show_boot_progress (11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_MICROBLAZE) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_MICROBLAZE) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
printf ("No Linux Microblaze Ramdisk Image\n");
show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
@ -101,42 +98,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
ulong tail = image_to_cpu (len_ptr[0]) % 4;
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/* skip any additional image length fields */
for (i = 1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/*
* no initrd image
*/
show_boot_progress (14);
data = 0;
rd_data = rd_len = 0;
}
#ifdef DEBUG
if (!data) {
if (!rd_data) {
printf ("No initrd\n");
}
#endif
if (data) {
initrd_start = data;
initrd_end = initrd_start + len;
if (rd_data) {
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = 0;
initrd_end = 0;

68
lib_mips/mips_linux.c
Unescape View File

@ -33,8 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
extern image_header_t header; /* from cmd_bootm.c */
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
static int linux_argc;
@ -49,13 +47,13 @@ static void linux_env_set (char * env_name, char * env_val);
void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong * len_ptr, int verify)
image_header_t *hdr, int verify)
{
ulong len = 0;
ulong rd_data, rd_len;
ulong initrd_start, initrd_end;
ulong data;
image_header_t *rd_hdr;
void (*theKernel) (int, char **, char **, int *);
image_header_t *hdr = &header;
char *commandline = getenv ("bootargs");
char env_buf[12];
@ -68,33 +66,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
if (argc >= 3) {
show_boot_progress (9);
addr = simple_strtoul (argv[2], NULL, 16);
hdr = (image_header_t *)addr;
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
printf ("Bad Magic Number\n");
show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
printf ("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
}
show_boot_progress (10);
print_image_hdr (rd_hdr);
print_image_hdr (hdr);
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
if (verify) {
printf (" Verifying Checksum ... ");
if (!image_check_dcrc (hdr)) {
if (!image_check_dcrc (rd_hdr)) {
printf ("Bad Data CRC\n");
show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
@ -104,9 +99,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
show_boot_progress (11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_MIPS) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_MIPS) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
printf ("No Linux MIPS Ramdisk Image\n");
show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
@ -115,43 +110,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
ulong tail = image_to_cpu (len_ptr[0]) % 4;
int i;
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/* skip any additional image length fields */
for (i = 1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
} else {
/*
* no initrd image
*/
show_boot_progress (14);
data = 0;
rd_data = rd_len = 0;
}
#ifdef DEBUG
if (!data) {
if (!rd_data) {
printf ("No initrd\n");
}
#endif
if (data) {
initrd_start = data;
initrd_end = initrd_start + len;
if (rd_data) {
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = 0;
initrd_end = 0;

2
lib_nios/nios_linux.c
Unescape View File

@ -29,6 +29,6 @@
*
*/
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
image__header_t *hdr, int verify)
{
}

5
lib_nios2/nios_linux.c
Unescape View File

@ -25,12 +25,9 @@
#include <command.h>
#include <asm/byteorder.h>
extern image_header_t header; /* common/cmd_bootm.c */
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
image_header_t *hdr, int verify)
{
image_header_t *hdr = &header;
void (*kernel)(void) = (void (*)(void))image_get_ep (hdr);
/* For now we assume the Microtronix linux ... which only

177
lib_ppc/ppc_linux.c
Unescape View File

@ -50,9 +50,7 @@
#endif
DECLARE_GLOBAL_DATA_PTR;
extern image_header_t header;
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#if defined(CONFIG_CMD_BDI)
@ -60,25 +58,27 @@ extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
void __attribute__((noinline))
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
do_bootm_linux(cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong addr,
ulong *len_ptr,
image_header_t *hdr,
int verify)
{
ulong sp;
ulong len;
ulong initrd_start, initrd_end;
ulong cmd_start, cmd_end;
ulong initrd_high;
ulong data;
int initrd_copy_to_ram = 1;
ulong initrd_start, initrd_end;
ulong rd_data, rd_len;
image_header_t *rd_hdr;
ulong cmd_start, cmd_end;
char *cmdline;
ulong sp;
char *s;
bd_t *kbd;
void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
image_header_t *hdr = &header;
#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
image_header_t *fdt_hdr;
char *of_flat_tree = NULL;
ulong of_data = 0;
#endif
@ -177,7 +177,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
/* Look for a '-' which indicates to ignore the ramdisk argument */
if (argc >= 3 && strcmp(argv[2], "-") == 0) {
debug ("Skipping initrd\n");
len = data = 0;
rd_len = rd_data = 0;
}
else
#endif
@ -185,30 +185,28 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
debug ("Not skipping initrd\n");
show_boot_progress (9);
addr = simple_strtoul(argv[2], NULL, 16);
rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
printf ("## Loading RAMDisk Image at %08lx ...\n", (ulong)rd_hdr);
printf ("## Loading RAMDisk Image at %08lx ...\n", addr);
hdr = (image_header_t *)addr;
if (!image_check_magic (hdr)) {
if (!image_check_magic (rd_hdr)) {
puts ("Bad Magic Number\n");
show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (rd_hdr)) {
puts ("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
}
show_boot_progress (10);
print_image_hdr (hdr);
print_image_hdr (rd_hdr);
if (verify) {
puts (" Verifying Checksum ... ");
if (!image_check_dcrc_wd (hdr, CHUNKSZ)) {
if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
puts ("Bad Data CRC\n");
show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
@ -218,52 +216,39 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
show_boot_progress (11);
if (!image_check_os (hdr, IH_OS_LINUX) ||
!image_check_arch (hdr, IH_ARCH_PPC) ||
!image_check_type (hdr, IH_TYPE_RAMDISK)) {
if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
!image_check_arch (rd_hdr, IH_ARCH_PPC) ||
!image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
puts ("No Linux PPC Ramdisk Image\n");
show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
}
data = image_get_data (hdr);
len = image_get_data_size (hdr);
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
/*
* Now check if we have a multifile image
*/
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
u_long tail = image_to_cpu (len_ptr[0]) % 4;
int i;
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
/*
* Get second entry data start address and len
*/
image_multi_getimg (hdr, 1, &rd_data, &rd_len);
show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong)(&len_ptr[2]);
/* skip any additional image length fields */
for (i=1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
len = image_to_cpu (len_ptr[1]);
} else {
/*
* no initrd image
* No initrd image
*/
show_boot_progress (14);
len = data = 0;
rd_len = rd_data = 0;
}
#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
if(argc > 3) {
of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
hdr = (image_header_t *)of_flat_tree;
fdt_hdr = (image_header_t *)of_flat_tree;
#if defined(CONFIG_OF_FLAT_TREE)
if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) {
#elif defined(CONFIG_OF_LIBFDT)
@ -273,37 +258,37 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
if (addr2info((ulong)of_flat_tree) != NULL)
of_data = (ulong)of_flat_tree;
#endif
} else if (image_check_magic (hdr)) {
printf("## Flat Device Tree at %08lX\n", hdr);
print_image_hdr (hdr);
} else if (image_check_magic (fdt_hdr)) {
printf ("## Flat Device Tree at %08lX\n", fdt_hdr);
print_image_hdr (fdt_hdr);
if ((image_get_load (hdr) < ((unsigned long)hdr + image_get_image_size (hdr))) &&
((image_get_load (hdr) + image_get_data_size (hdr)) > (unsigned long)hdr)) {
if ((image_get_load (fdt_hdr) < image_get_image_end (fdt_hdr)) &&
((image_get_load (fdt_hdr) + image_get_data_size (fdt_hdr)) > (unsigned long)fdt_hdr)) {
puts ("ERROR: fdt overwritten - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
puts (" Verifying Checksum ... ");
if (!image_check_hcrc (hdr)) {
if (!image_check_hcrc (fdt_hdr)) {
puts ("ERROR: fdt header checksum invalid - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
if (!image_check_dcrc (hdr)) {
if (!image_check_dcrc (fdt_hdr)) {
puts ("ERROR: fdt checksum invalid - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
puts ("OK\n");
if (!image_check_type (hdr, IH_TYPE_FLATDT)) {
if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
puts ("ERROR: uImage is not a fdt - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
if (image_get_comp (hdr) != IH_COMP_NONE) {
if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
puts ("ERROR: uImage is compressed - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
@ -318,11 +303,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
do_reset (cmdtp, flag, argc, argv);
}
memmove ((void *)image_get_load (hdr),
memmove ((void *)image_get_load (fdt_hdr),
(void *)(of_flat_tree + image_get_header_size ()),
image_get_data_size (hdr));
image_get_data_size (fdt_hdr));
of_flat_tree = (char *)image_get_load (hdr);
of_flat_tree = (char *)image_get_load (fdt_hdr);
} else {
puts ("Did not find a flat Flat Device Tree.\n"
"Must RESET the board to recover.\n");
@ -330,68 +315,52 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
}
printf (" Booting using the fdt at 0x%x\n",
of_flat_tree);
} else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
u_long tail = image_to_cpu (len_ptr[0]) % 4;
int i;
/* skip kernel length, initrd length, and terminator */
of_flat_tree = (char *)(&len_ptr[3]);
/* skip any additional image length fields */
for (i=2; len_ptr[i]; ++i)
of_flat_tree += 4;
/* add kernel length, and align */
of_flat_tree += image_to_cpu (len_ptr[0]);
if (tail) {
of_flat_tree += 4 - tail;
}
} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
ulong fdt_data, fdt_len;
/* add initrd length, and align */
tail = image_to_cpu (len_ptr[1]) % 4;
of_flat_tree += image_to_cpu (len_ptr[1]);
if (tail) {
of_flat_tree += 4 - tail;
}
image_multi_getimg (hdr, 2, &fdt_data, &fdt_len);
if (fdt_len) {
of_flat_tree = (char *)fdt_data;
#ifndef CFG_NO_FLASH
/* move the blob if it is in flash (set of_data to !null) */
if (addr2info ((ulong)of_flat_tree) != NULL)
of_data = (ulong)of_flat_tree;
/* move the blob if it is in flash (set of_data to !null) */
if (addr2info ((ulong)of_flat_tree) != NULL)
of_data = (ulong)of_flat_tree;
#endif
#if defined(CONFIG_OF_FLAT_TREE)
if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
#elif defined(CONFIG_OF_LIBFDT)
if (fdt_check_header (of_flat_tree) != 0) {
if (fdt_check_header (of_flat_tree) != 0) {
#endif
puts ("ERROR: image is not a fdt - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
puts ("ERROR: image is not a fdt - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
#if defined(CONFIG_OF_FLAT_TREE)
if (((struct boot_param_header *)of_flat_tree)->totalsize !=
image_to_cpu (len_ptr[2])) {
if (((struct boot_param_header *)of_flat_tree)->totalsize != fdt_len) {
#elif defined(CONFIG_OF_LIBFDT)
if (be32_to_cpu (fdt_totalsize (of_flat_tree)) !=
image_to_cpu (len_ptr[2])) {
if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != fdt_len) {
#endif
puts ("ERROR: fdt size != image size - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
puts ("ERROR: fdt size != image size - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
}
}
#endif
if (!data) {
if (!rd_data) {
debug ("No initrd\n");
}
if (data) {
if (rd_data) {
if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
initrd_start = data;
initrd_end = initrd_start + len;
initrd_start = rd_data;
initrd_end = initrd_start + rd_len;
} else {
initrd_start = (ulong)kbd - len;
initrd_start = (ulong)kbd - rd_len;
initrd_start &= ~(4096 - 1); /* align on page */
if (initrd_high) {
@ -412,7 +381,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
nsp &= ~0xF;
if (nsp > initrd_high) /* limit as specified */
nsp = initrd_high;
nsp -= len;
nsp -= rd_len;
nsp &= ~(4096 - 1); /* align on page */
if (nsp >= sp)
initrd_start = nsp;
@ -421,14 +390,14 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
show_boot_progress (12);
debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
data, data + len - 1, len, len);
rd_data, rd_data + rd_len - 1, rd_len, rd_len);
initrd_end = initrd_start + len;
initrd_end = initrd_start + rd_len;
printf (" Loading Ramdisk to %08lx, end %08lx ... ",
initrd_start, initrd_end);
memmove_wd((void *)initrd_start,
(void *)data, len, CHUNKSZ);
(void *)rd_data, rd_len, CHUNKSZ);
puts ("OK\n");
}

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