Merge branch 'master' of rsync://rsync.denx.de/git/u-boot

[platform/kernel/u-boot.git] / common / cmd_bootm.c

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 9562dbe..fdf7180 100644 (file)
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000-2002
+ * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -38,6 +38,8 @@
 #include <ft_build.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
  /*cmd_boot.c*/
  extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
@@ -140,6 +142,10 @@ static boot_os_Fcn do_bootm_lynxkdi;
 extern void lynxkdi_boot( image_header_t * );
 #endif
 
+#ifndef CFG_BOOTM_LEN
+#define CFG_BOOTM_LEN  0x800000        /* use 8MByte as default max gunzip size */
+#endif
+
 image_header_t header;
 
 ulong load_addr = CFG_LOAD_ADDR;               /* Default Load Address */
@@ -150,7 +156,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        ulong   addr;
        ulong   data, len, checksum;
        ulong  *len_ptr;
-       uint    unc_len = 0x400000;
+       uint    unc_len = CFG_BOOTM_LEN;
        int     i, verify;
        char    *name, *s;
        int     (*appl)(int, char *[]);
@@ -252,6 +258,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        if (hdr->ih_arch != IH_CPU_MICROBLAZE)
 #elif defined(__nios2__)
        if (hdr->ih_arch != IH_CPU_NIOS2)
+#elif defined(__blackfin__)
+       if (hdr->ih_arch != IH_CPU_BLACKFIN)
 #else
 # error Unknown CPU type
 #endif
@@ -463,7 +471,6 @@ U_BOOT_CMD(
 static void
 fixup_silent_linux ()
 {
-       DECLARE_GLOBAL_DATA_PTR;
        char buf[256], *start, *end;
        char *cmdline = getenv ("bootargs");
 
@@ -506,8 +513,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
                ulong   *len_ptr,
                int     verify)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        ulong   sp;
        ulong   len, checksum;
        ulong   initrd_start, initrd_end;
@@ -606,7 +611,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 #endif /* CONFIG_MPC5xxx */
        }
 
-       kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
+       kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep);
 
        /*
         * Check if there is an initrd image
@@ -621,7 +626,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
                /* Copy header so we can blank CRC field for re-calculation */
                memmove (&header, (char *)addr, sizeof(image_header_t));
 
-               if (hdr->ih_magic  != IH_MAGIC) {
+               if (ntohl(hdr->ih_magic)  != IH_MAGIC) {
                        puts ("Bad Magic Number\n");
                        SHOW_BOOT_PROGRESS (-10);
                        do_reset (cmdtp, flag, argc, argv);
@@ -630,7 +635,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
                data = (ulong)&header;
                len  = sizeof(image_header_t);
 
-               checksum = hdr->ih_hcrc;
+               checksum = ntohl(hdr->ih_hcrc);
                hdr->ih_hcrc = 0;
 
                if (crc32 (0, (uchar *)data, len) != checksum) {
@@ -644,7 +649,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
                print_image_hdr (hdr);
 
                data = addr + sizeof(image_header_t);
-               len  = hdr->ih_size;
+               len  = ntohl(hdr->ih_size);
 
                if (verify) {
                        ulong csum = 0;
@@ -670,7 +675,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
                        csum = crc32 (0, (uchar *)data, len);
 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 
-                       if (csum != hdr->ih_dcrc) {
+                       if (csum != ntohl(hdr->ih_dcrc)) {
                                puts ("Bad Data CRC\n");
                                SHOW_BOOT_PROGRESS (-12);
                                do_reset (cmdtp, flag, argc, argv);
@@ -850,8 +855,6 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
                ulong   *len_ptr,
                int     verify)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        image_header_t *hdr = &header;
 
        void    (*loader)(bd_t *, image_header_t *, char *, char *);
@@ -906,7 +909,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
                cmdline = "";
        }
 
-       loader = (void (*)(bd_t *, image_header_t *, char *, char *)) hdr->ih_ep;
+       loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep);
 
        printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
                (ulong)loader);
@@ -935,7 +938,6 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
                ulong   *len_ptr,
                int     verify)
 {
-       DECLARE_GLOBAL_DATA_PTR;
        ulong top;
        char *s, *cmdline;
        char **fwenv, **ss;
@@ -1364,11 +1366,10 @@ static void
 do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                ulong addr, ulong *len_ptr, int verify)
 {
-       DECLARE_GLOBAL_DATA_PTR;
        image_header_t *hdr = &header;
        void    (*entry_point)(bd_t *);
 
-       entry_point = (void (*)(bd_t *)) hdr->ih_ep;
+       entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep);
 
        printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
                (ulong)entry_point);
@@ -1391,7 +1392,7 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        image_header_t *hdr = &header;
        char str[80];
 
-       sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */
+       sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
        setenv("loadaddr", str);
        do_bootvx(cmdtp, 0, 0, NULL);
 }
@@ -1404,7 +1405,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        char *local_args[2];
        char str[16];
 
-       sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */
+       sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
        local_args[0] = argv[0];
        local_args[1] = str;    /* and provide it via the arguments */
        do_bootelf(cmdtp, 0, 2, local_args);