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Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r--common/cmd_bootm.c416
1 files changed, 287 insertions, 129 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 0db7b75..a8f85e9 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -34,13 +34,14 @@
#include <bzlib.h>
#include <environment.h>
#include <lmb.h>
+#include <linux/ctype.h>
#include <asm/byteorder.h>
#if defined(CONFIG_CMD_USB)
#include <usb.h>
#endif
-#ifdef CFG_HUSH_PARSER
+#ifdef CONFIG_SYS_HUSH_PARSER
#include <hush.h>
#endif
@@ -50,11 +51,18 @@
#include <fdt_support.h>
#endif
+#ifdef CONFIG_LZMA
+#define _7ZIP_BYTE_DEFINED /* Byte already defined by zlib */
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDecode.h>
+#include <lzma/LzmaTools.h>
+#endif /* CONFIG_LZMA */
+
DECLARE_GLOBAL_DATA_PTR;
extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
-#ifndef CFG_BOOTM_LEN
-#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
+#ifndef CONFIG_SYS_BOOTM_LEN
+#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
#endif
#ifdef CONFIG_BZIP2
@@ -95,24 +103,56 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
typedef int boot_os_fn (int flag, int argc, char *argv[],
bootm_headers_t *images); /* pointers to os/initrd/fdt */
+#define CONFIG_BOOTM_LINUX 1
+#define CONFIG_BOOTM_NETBSD 1
+#define CONFIG_BOOTM_RTEMS 1
+
+#ifdef CONFIG_BOOTM_LINUX
extern boot_os_fn do_bootm_linux;
+#endif
+#ifdef CONFIG_BOOTM_NETBSD
static boot_os_fn do_bootm_netbsd;
+#endif
#if defined(CONFIG_LYNXKDI)
static boot_os_fn do_bootm_lynxkdi;
extern void lynxkdi_boot (image_header_t *);
#endif
+#ifdef CONFIG_BOOTM_RTEMS
static boot_os_fn do_bootm_rtems;
+#endif
#if defined(CONFIG_CMD_ELF)
static boot_os_fn do_bootm_vxworks;
static boot_os_fn do_bootm_qnxelf;
int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
-#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-static boot_os_fn do_bootm_artos;
+#if defined(CONFIG_INTEGRITY)
+static boot_os_fn do_bootm_integrity;
+#endif
+
+boot_os_fn * boot_os[] = {
+#ifdef CONFIG_BOOTM_LINUX
+ [IH_OS_LINUX] = do_bootm_linux,
+#endif
+#ifdef CONFIG_BOOTM_NETBSD
+ [IH_OS_NETBSD] = do_bootm_netbsd,
+#endif
+#ifdef CONFIG_LYNXKDI
+ [IH_OS_LYNXOS] = do_bootm_lynxkdi,
+#endif
+#ifdef CONFIG_BOOTM_RTEMS
+ [IH_OS_RTEMS] = do_bootm_rtems,
+#endif
+#if defined(CONFIG_CMD_ELF)
+ [IH_OS_VXWORKS] = do_bootm_vxworks,
+ [IH_OS_QNX] = do_bootm_qnxelf,
+#endif
+#ifdef CONFIG_INTEGRITY
+ [IH_OS_INTEGRITY] = do_bootm_integrity,
#endif
+};
-ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
+ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
static bootm_headers_t images; /* pointers to os/initrd/fdt images */
void __board_lmb_reserve(struct lmb *lmb)
@@ -121,6 +161,12 @@ void __board_lmb_reserve(struct lmb *lmb)
}
void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
+void __arch_lmb_reserve(struct lmb *lmb)
+{
+ /* please define platform specific arch_lmb_reserve() */
+}
+void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));
+
#if defined(__ARM__)
#define IH_INITRD_ARCH IH_ARCH_ARM
#elif defined(__avr32__)
@@ -166,6 +212,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
+ arch_lmb_reserve(&images.lmb);
board_lmb_reserve(&images.lmb);
/* get kernel image header, start address and length */
@@ -246,11 +293,12 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
&images.rd_start, &images.rd_end);
if (ret) {
- puts ("Ramdisk image is corrupt\n");
+ puts ("Ramdisk image is corrupt or invalid\n");
return 1;
}
#if defined(CONFIG_OF_LIBFDT)
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
/* find flattened device tree */
ret = boot_get_fdt (flag, argc, argv, &images,
&images.ft_addr, &images.ft_len);
@@ -261,10 +309,11 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
set_working_fdt_addr(images.ft_addr);
#endif
+#endif
}
images.os.start = (ulong)os_hdr;
- images.valid = 1;
+ images.state = BOOTM_STATE_START;
return 0;
}
@@ -280,7 +329,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
ulong blob_end = os.end;
ulong image_start = os.image_start;
ulong image_len = os.image_len;
- uint unc_len = CFG_BOOTM_LEN;
+ uint unc_len = CONFIG_SYS_BOOTM_LEN;
const char *type_name = genimg_get_type_name (os.type);
@@ -320,7 +369,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
*/
int i = BZ2_bzBuffToBuffDecompress ((char*)load,
&unc_len, (char *)image_start, image_len,
- CFG_MALLOC_LEN < (4096 * 1024), 0);
+ CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
printf ("BUNZIP2: uncompress or overwrite error %d "
"- must RESET board to recover\n", i);
@@ -332,18 +381,34 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
*load_end = load + unc_len;
break;
#endif /* CONFIG_BZIP2 */
+#ifdef CONFIG_LZMA
+ case IH_COMP_LZMA:
+ printf (" Uncompressing %s ... ", type_name);
+
+ int ret = lzmaBuffToBuffDecompress(
+ (unsigned char *)load, &unc_len,
+ (unsigned char *)image_start, image_len);
+ if (ret != LZMA_RESULT_OK) {
+ printf ("LZMA: uncompress or overwrite error %d "
+ "- must RESET board to recover\n", ret);
+ show_boot_progress (-6);
+ return BOOTM_ERR_RESET;
+ }
+ *load_end = load + unc_len;
+ break;
+#endif /* CONFIG_LZMA */
default:
printf ("Unimplemented compression type %d\n", comp);
return BOOTM_ERR_UNIMPLEMENTED;
}
puts ("OK\n");
- debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end);
+ debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
if (boot_progress)
show_boot_progress (7);
if ((load < blob_end) && (*load_end > blob_start)) {
debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
- debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, load_end);
+ debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
return BOOTM_ERR_OVERLAP;
}
@@ -351,17 +416,160 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
return 0;
}
+/* we overload the cmd field with our state machine info instead of a
+ * function pointer */
+cmd_tbl_t cmd_bootm_sub[] = {
+ U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
+ U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
+#endif
+#ifdef CONFIG_OF_LIBFDT
+ U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
+#endif
+ U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
+ U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
+ U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
+ U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
+};
+
+int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int ret = 0;
+ int state;
+ cmd_tbl_t *c;
+ boot_os_fn *boot_fn;
+
+ c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+
+ if (c) {
+ state = (int)c->cmd;
+
+ /* treat start special since it resets the state machine */
+ if (state == BOOTM_STATE_START) {
+ argc--;
+ argv++;
+ return bootm_start(cmdtp, flag, argc, argv);
+ }
+ }
+ /* Unrecognized command */
+ else {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if (images.state >= state) {
+ printf ("Trying to execute a command out of order\n");
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ images.state |= state;
+ boot_fn = boot_os[images.os.os];
+
+ switch (state) {
+ ulong load_end;
+ case BOOTM_STATE_START:
+ /* should never occur */
+ break;
+ case BOOTM_STATE_LOADOS:
+ ret = bootm_load_os(images.os, &load_end, 0);
+ if (ret)
+ return ret;
+
+ lmb_reserve(&images.lmb, images.os.load,
+ (load_end - images.os.load));
+ break;
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ case BOOTM_STATE_RAMDISK:
+ {
+ ulong rd_len = images.rd_end - images.rd_start;
+ char str[17];
+
+ ret = boot_ramdisk_high(&images.lmb, images.rd_start,
+ rd_len, &images.initrd_start, &images.initrd_end);
+ if (ret)
+ return ret;
+
+ sprintf(str, "%lx", images.initrd_start);
+ setenv("initrd_start", str);
+ sprintf(str, "%lx", images.initrd_end);
+ setenv("initrd_end", str);
+ }
+ break;
+#endif
+#ifdef CONFIG_OF_LIBFDT
+ case BOOTM_STATE_FDT:
+ {
+ ulong bootmap_base = getenv_bootm_low();
+ ret = boot_relocate_fdt(&images.lmb, bootmap_base,
+ &images.ft_addr, &images.ft_len);
+ break;
+ }
+#endif
+ case BOOTM_STATE_OS_CMDLINE:
+ ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
+ if (ret)
+ printf ("cmdline subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_BD_T:
+ ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
+ if (ret)
+ printf ("bdt subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_PREP:
+ ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
+ if (ret)
+ printf ("prep subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_GO:
+ disable_interrupts();
+ boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
+ break;
+ }
+
+ return ret;
+}
+
/*******************************************************************/
/* bootm - boot application image from image in memory */
/*******************************************************************/
+static int relocated = 0;
+
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-
ulong iflag;
ulong load_end = 0;
int ret;
+ boot_os_fn *boot_fn;
+
+ /* relocate boot function table */
+ if (!relocated) {
+ int i;
+ for (i = 0; i < ARRAY_SIZE(boot_os); i++)
+ boot_os[i] += gd->reloc_off;
+ relocated = 1;
+ }
+
+ /* determine if we have a sub command */
+ if (argc > 1) {
+ char *endp;
+
+ simple_strtoul(argv[1], &endp, 16);
+ /* endp pointing to NULL means that argv[1] was just a
+ * valid number, pass it along to the normal bootm processing
+ *
+ * If endp is ':' or '#' assume a FIT identifier so pass
+ * along for normal processing.
+ *
+ * Right now we assume the first arg should never be '-'
+ */
+ if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
+ return do_bootm_subcommand(cmdtp, flag, argc, argv);
+ }
- bootm_start(cmdtp, flag, argc, argv);
+ if (bootm_start(cmdtp, flag, argc, argv))
+ return 1;
/*
* We have reached the point of no return: we are going to
@@ -421,45 +629,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
show_boot_progress (8);
- switch (images.os.os) {
- default: /* handled by (original) Linux case */
- case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
- fixup_silent_linux();
-#endif
- do_bootm_linux (0, argc, argv, &images);
- break;
-
- case IH_OS_NETBSD:
- do_bootm_netbsd (0, argc, argv, &images);
- break;
-
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS:
- do_bootm_lynxkdi (0, argc, argv, &images);
- break;
+ if (images.os.os == IH_OS_LINUX)
+ fixup_silent_linux();
#endif
- case IH_OS_RTEMS:
- do_bootm_rtems (0, argc, argv, &images);
- break;
-
-#if defined(CONFIG_CMD_ELF)
- case IH_OS_VXWORKS:
- do_bootm_vxworks (0, argc, argv, &images);
- break;
-
- case IH_OS_QNX:
- do_bootm_qnxelf (0, argc, argv, &images);
- break;
-#endif
-
-#ifdef CONFIG_ARTOS
- case IH_OS_ARTOS:
- do_bootm_artos (0, argc, argv, &images);
- break;
-#endif
- }
+ boot_fn = boot_os[images.os.os];
+ boot_fn(0, argc, argv, &images);
show_boot_progress (-9);
#ifdef DEBUG
@@ -736,7 +912,7 @@ static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]
}
U_BOOT_CMD(
- bootm, CFG_MAXARGS, 1, do_bootm,
+ bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
"bootm - boot application image from memory\n",
"[addr [arg ...]]\n - boot application image stored in memory\n"
"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
@@ -756,6 +932,21 @@ U_BOOT_CMD(
"\tUse iminfo command to get the list of existing component\n"
"\timages and configurations.\n"
#endif
+ "\nSub-commands to do part of the bootm sequence. The sub-commands "
+ "must be\n"
+ "issued in the order below (it's ok to not issue all sub-commands):\n"
+ "\tstart [addr [arg ...]]\n"
+ "\tloados - load OS image\n"
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
+#endif
+#if defined(CONFIG_OF_LIBFDT)
+ "\tfdt - relocate flat device tree\n"
+#endif
+ "\tbdt - OS specific bd_t processing\n"
+ "\tcmdline - OS specific command line processing/setup\n"
+ "\tprep - OS specific prep before relocation or go\n"
+ "\tgo - start OS\n"
);
/*******************************************************************/
@@ -766,7 +957,7 @@ int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
-#ifndef CFG_HUSH_PARSER
+#ifndef CONFIG_SYS_HUSH_PARSER
if (run_command (getenv ("bootcmd"), flag) < 0)
rcode = 1;
#else
@@ -853,6 +1044,12 @@ static int image_info (ulong addr)
}
fit_print_contents (hdr);
+
+ if (!fit_all_image_check_hashes (hdr)) {
+ puts ("Bad hash in FIT image!\n");
+ return 1;
+ }
+
return 0;
#endif
default:
@@ -864,7 +1061,7 @@ static int image_info (ulong addr)
}
U_BOOT_CMD(
- iminfo, CFG_MAXARGS, 1, do_iminfo,
+ iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
"iminfo - print header information for application image\n",
"addr [addr ...]\n"
" - print header information for application image starting at\n"
@@ -885,7 +1082,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
void *hdr;
for (i = 0, info = &flash_info[0];
- i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
@@ -980,6 +1177,7 @@ static void fixup_silent_linux ()
/* OS booting routines */
/*******************************************************************/
+#ifdef CONFIG_BOOTM_NETBSD
static int do_bootm_netbsd (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
@@ -989,6 +1187,9 @@ static int do_bootm_netbsd (int flag, int argc, char *argv[],
char *consdev;
char *cmdline;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("NetBSD");
@@ -1062,6 +1263,7 @@ static int do_bootm_netbsd (int flag, int argc, char *argv[],
return 1;
}
+#endif /* CONFIG_BOOTM_NETBSD*/
#ifdef CONFIG_LYNXKDI
static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
@@ -1069,6 +1271,9 @@ static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
{
image_header_t *hdr = &images->legacy_hdr_os_copy;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("Lynx");
@@ -1082,11 +1287,15 @@ static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
}
#endif /* CONFIG_LYNXKDI */
+#ifdef CONFIG_BOOTM_RTEMS
static int do_bootm_rtems (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
void (*entry_point)(bd_t *);
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("RTEMS");
@@ -1109,6 +1318,7 @@ static int do_bootm_rtems (int flag, int argc, char *argv[],
return 1;
}
+#endif /* CONFIG_BOOTM_RTEMS */
#if defined(CONFIG_CMD_ELF)
static int do_bootm_vxworks (int flag, int argc, char *argv[],
@@ -1116,6 +1326,9 @@ static int do_bootm_vxworks (int flag, int argc, char *argv[],
{
char str[80];
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("VxWorks");
@@ -1136,6 +1349,9 @@ static int do_bootm_qnxelf(int flag, int argc, char *argv[],
char *local_args[2];
char str[16];
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("QNX");
@@ -1152,92 +1368,34 @@ static int do_bootm_qnxelf(int flag, int argc, char *argv[],
}
#endif
-#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-static int do_bootm_artos (int flag, int argc, char *argv[],
+#ifdef CONFIG_INTEGRITY
+static int do_bootm_integrity (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
- ulong top;
- char *s, *cmdline;
- char **fwenv, **ss;
- int i, j, nxt, len, envno, envsz;
- bd_t *kbd;
- void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
+ void (*entry_point)(void);
+
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
- fit_unsupported_reset ("ARTOS");
+ fit_unsupported_reset ("INTEGRITY");
return 1;
}
#endif
- /*
- * Booting an ARTOS kernel image + application
- */
+ entry_point = (void (*)(void))images->ep;
- /* this used to be the top of memory, but was wrong... */
-#ifdef CONFIG_PPC
- /* get stack pointer */
- asm volatile ("mr %0,1" : "=r"(top) );
-#endif
- debug ("## Current stack ends at 0x%08lX ", top);
-
- top -= 2048; /* just to be sure */
- if (top > CFG_BOOTMAPSZ)
- top = CFG_BOOTMAPSZ;
- top &= ~0xF;
-
- debug ("=> set upper limit to 0x%08lX\n", top);
-
- /* first check the artos specific boot args, then the linux args*/
- if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL)
- s = "";
-
- /* get length of cmdline, and place it */
- len = strlen (s);
- top = (top - (len + 1)) & ~0xF;
- cmdline = (char *)top;
- debug ("## cmdline at 0x%08lX ", top);
- strcpy (cmdline, s);
-
- /* copy bdinfo */
- top = (top - sizeof (bd_t)) & ~0xF;
- debug ("## bd at 0x%08lX ", top);
- kbd = (bd_t *)top;
- memcpy (kbd, gd->bd, sizeof (bd_t));
-
- /* first find number of env entries, and their size */
- envno = 0;
- envsz = 0;
- for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
- ;
- envno++;
- envsz += (nxt - i) + 1; /* plus trailing zero */
- }
- envno++; /* plus the terminating zero */
- debug ("## %u envvars total size %u ", envno, envsz);
-
- top = (top - sizeof (char **) * envno) & ~0xF;
- fwenv = (char **)top;
- debug ("## fwenv at 0x%08lX ", top);
-
- top = (top - envsz) & ~0xF;
- s = (char *)top;
- ss = fwenv;
-
- /* now copy them */
- for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
- ;
- *ss++ = s;
- for (j = i; j < nxt; ++j)
- *s++ = env_get_char (j);
- *s++ = '\0';
- }
- *ss++ = NULL; /* terminate */
+ printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ show_boot_progress (15);
- entry = (void (*)(bd_t *, char *, char **, ulong))images->ep;
- (*entry) (kbd, cmdline, fwenv, top);
+ /*
+ * INTEGRITY Parameters:
+ * None
+ */
+ (*entry_point)();
return 1;
}
generated by cgit v1.1 at 2024-11-29 01:10:07 +0000