GCC-4.x fixes: clean up global data pointer initialization for all boards.

[u-boot] / common / cmd_bootm.c

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 5b93bddf98335f50d92a7fbd3449bbe0c78bcf1d..fdf7180a19a87d4974b3b1a4cc131dba4ba432ba 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 *[]);
@@ -465,7 +471,6 @@ U_BOOT_CMD(
 static void
 fixup_silent_linux ()
 {
-       DECLARE_GLOBAL_DATA_PTR;
        char buf[256], *start, *end;
        char *cmdline = getenv ("bootargs");
 
@@ -508,8 +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;
@@ -821,7 +824,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
        (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
 
 #else
-       ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd);
+       ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
        /* ft_dump_blob(of_flat_tree); */
 
 #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
@@ -830,12 +833,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
        /*
         * Linux Kernel Parameters:
         *   r3: ptr to OF flat tree, followed by the board info data
-        *   r4: initrd_start or 0 if no initrd
-        *   r5: initrd_end - unused if r4 is 0
-        *   r6: Start of command line string
-        *   r7: End   of command line string
+        *   r4: physical pointer to the kernel itself
+        *   r5: NULL
+        *   r6: NULL
+        *   r7: NULL
         */
-       (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end);
+       if (getenv("disable_of") != NULL)
+               (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end,
+                       cmd_start, cmd_end);
+       else
+               (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
 
 #endif
 }
@@ -848,8 +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 *);
@@ -933,7 +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;
@@ -1362,7 +1366,6 @@ 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 *);