[new uImage] Cleanup image header pointer use in bootm code
- 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>
diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c
index 3e68ced..53f8e83 100644
--- a/common/cmd_autoscript.c
+++ b/common/cmd_autoscript.c
@@ -54,7 +54,7 @@
{
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 @@
}
/* 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 @@
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 /*?? */
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 2de1329..2d17bdd 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -93,14 +93,13 @@
* - 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 @@
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 @@
/*******************************************************************/
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 @@
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 @@
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 @@
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 @@
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 @@
* 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 @@
*/
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 @@
#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 @@
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 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 @@
*/
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 @@
#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 @@
#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 @@
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 @@
#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 @@
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
diff --git a/common/image.c b/common/image.c
index 048b866..6eee83d 100644
--- a/common/image.c
+++ b/common/image.c
@@ -107,3 +107,89 @@
#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;
+ }
+}
diff --git a/include/image.h b/include/image.h
index 9dc0343..c605d66 100644
--- a/include/image.h
+++ b/include/image.h
@@ -211,13 +211,30 @@
{
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 @@
}
#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__ */
diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c
index 09038cc..4f9aae6 100644
--- a/lib_arm/armlinux.c
+++ b/lib_arm/armlinux.c
@@ -66,17 +66,14 @@
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 @@
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 @@
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 @@
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 @@
/*
*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;
diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c
index 44827ec..455590e 100644
--- a/lib_avr32/avr32_linux.c
+++ b/lib_avr32/avr32_linux.c
@@ -174,20 +174,16 @@
}
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 @@
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 @@
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);
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
- } 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;
}
- 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;
diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c
index 26c6534..6299415 100644
--- a/lib_blackfin/bf533_linux.c
+++ b/lib_blackfin/bf533_linux.c
@@ -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);
diff --git a/lib_i386/i386_linux.c b/lib_i386/i386_linux.c
index b0cf263..27a2b0d 100644
--- a/lib_i386/i386_linux.c
+++ b/lib_i386/i386_linux.c
@@ -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;
+ 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");
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 @@
/*
* 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 @@
}
/* 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");
diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c
index 0af2eae..b135556 100644
--- a/lib_m68k/m68k_linux.c
+++ b/lib_m68k/m68k_linux.c
@@ -44,26 +44,25 @@
# 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 @@
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 @@
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 @@
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 @@
/*
* 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 @@
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 @@
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");
}
diff --git a/lib_microblaze/microblaze_linux.c b/lib_microblaze/microblaze_linux.c
index 7cd9799..a4fce5a 100644
--- a/lib_microblaze/microblaze_linux.c
+++ b/lib_microblaze/microblaze_linux.c
@@ -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 @@
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 @@
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 @@
/*
* 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;
diff --git a/lib_mips/mips_linux.c b/lib_mips/mips_linux.c
index 0881b6d..7ea7571 100644
--- a/lib_mips/mips_linux.c
+++ b/lib_mips/mips_linux.c
@@ -33,8 +33,6 @@
#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 @@
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 @@
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_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 @@
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 @@
/*
* 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;
diff --git a/lib_nios/nios_linux.c b/lib_nios/nios_linux.c
index eef1757..55f7e3a 100644
--- a/lib_nios/nios_linux.c
+++ b/lib_nios/nios_linux.c
@@ -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)
{
}
diff --git a/lib_nios2/nios_linux.c b/lib_nios2/nios_linux.c
index dea1ec1..cb84324 100644
--- a/lib_nios2/nios_linux.c
+++ b/lib_nios2/nios_linux.c
@@ -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
diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c
index 6e2afed..0a625fc 100644
--- a/lib_ppc/ppc_linux.c
+++ b/lib_ppc/ppc_linux.c
@@ -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 @@
#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 @@
/* 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 @@
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 @@
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 @@
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_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 @@
}
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;
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ ulong fdt_data, fdt_len;
- /* 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;
- }
+ image_multi_getimg (hdr, 2, &fdt_data, &fdt_len);
+ if (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;
- }
+ 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 @@
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 @@
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");
}