[new uImage] Add new uImage format support to arch specific do_bootm_linux() routines

This patch updates architecture specific implementations of
do_bootm_linux() adding new uImage format handling for
operations like get kernel entry point address, get kernel
image data start address.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>

diff --git a/lib_arm/bootm.c b/lib_arm/bootm.c
index 08eef0b..c5e8cb3 100644 (file)
--- a/lib_arm/bootm.c
+++ b/lib_arm/bootm.c
@@ -70,6 +70,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        char    *s;
        int     machid = bd->bi_arch_number;
        void    (*theKernel)(int zero, int arch, uint params);
+       int     ret;
 
 #ifdef CONFIG_CMDLINE_TAG
        char *commandline = getenv ("bootargs");
@@ -80,12 +81,16 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("ARM linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               ret = fit_image_get_entry (images->fit_hdr_os,
+                                       images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        theKernel = (void (*)(int, int, uint))ep;
 
@@ -98,7 +103,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_ARM,
                        &initrd_start, &initrd_end);
        if (ret)
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
 
        show_boot_progress (15);
 
@@ -151,6 +156,13 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        cleanup_before_linux ();
 
        theKernel (0, machid, bd->bi_boot_params);
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }
 
 

diff --git a/lib_avr32/bootm.c b/lib_avr32/bootm.c
index c9a0190..b1c651a 100644 (file)
--- a/lib_avr32/bootm.c
+++ b/lib_avr32/bootm.c
@@ -181,25 +181,30 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        void    (*theKernel)(int magic, void *tagtable);
        struct  tag *params, *params_start;
        char    *commandline = getenv("bootargs");
+       int     ret;
 
        /* find kernel entry point */
        if (images->legacy_hdr_valid) {
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("AVR32 linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        theKernel = (void *)ep;
 
        ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_AVR32,
                        &initrd_start, &initrd_end);
        if (ret)
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
 
        show_boot_progress (15);
 
@@ -225,4 +230,11 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        prepare_to_boot();
 
        theKernel(ATAG_MAGIC, params_start);
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }

diff --git a/lib_blackfin/bootm.c b/lib_blackfin/bootm.c
index 33979a9..1ea80f4 100644 (file)
--- a/lib_blackfin/bootm.c
+++ b/lib_blackfin/bootm.c
@@ -65,12 +65,16 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("AVR32 linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               int ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        appl = (int (*)(char *))ep;
 
@@ -85,6 +89,13 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
                dcache_disable();
        }
        (*appl) (cmdline);
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }
 
 char *make_command_line(void)

diff --git a/lib_i386/bootm.c b/lib_i386/bootm.c
index b4a52fa..107ebaa 100644 (file)
--- a/lib_i386/bootm.c
+++ b/lib_i386/bootm.c
@@ -40,11 +40,15 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        ulong           ep;
        image_header_t  *hdr;
        int             ret;
+#if defined(CONFIG_FIT)
+       const void      *data;
+       size_t          len;
+#endif
 
        ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_I386,
                        &initrd_start, &initrd_end);
        if (ret)
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
 
        if (images->legacy_hdr_valid) {
                hdr = images->legacy_hdr_os;
@@ -58,12 +62,18 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                }
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("I386 linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               ret = fit_image_get_data (images->fit_hdr_os,
+                                       images->fit_noffset_os, &data, &len);
+               if (ret) {
+                       puts ("Can't get image data/size!\n");
+                       goto error;
+               }
+               os_data = (ulong)data;
+               os_len = (ulong)len;
 #endif
        } else {
                puts ("Could not find kernel image!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
 
        base_ptr = load_zimage ((void*)os_data, os_len,
@@ -71,7 +81,7 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
 
        if (NULL == base_ptr) {
                printf ("## Kernel loading failed ...\n");
-               do_reset(cmdtp, flag, argc, argv);
+               goto error;
 
        }
 
@@ -87,5 +97,11 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        printf("\nStarting kernel ...\n\n");
 
        boot_zimage(base_ptr);
+       /* does not return */
+       return;
 
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }

diff --git a/lib_m68k/bootm.c b/lib_m68k/bootm.c
index f185bea..6f49c31 100644 (file)
--- a/lib_m68k/bootm.c
+++ b/lib_m68k/bootm.c
@@ -35,8 +35,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
 #define PHYSADDR(x) x
 
 #define LINUX_MAX_ENVS         256
@@ -101,12 +99,16 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("M68K linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))ep;
 

diff --git a/lib_microblaze/bootm.c b/lib_microblaze/bootm.c
index 99c4533..fab4a54 100644 (file)
--- a/lib_microblaze/bootm.c
+++ b/lib_microblaze/bootm.c
@@ -47,12 +47,16 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("MICROBLAZE linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               int ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        theKernel = (void (*)(char *))ep;
 
@@ -67,4 +71,11 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
                return ;
 
        theKernel (commandline);
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }

diff --git a/lib_mips/bootm.c b/lib_mips/bootm.c
index 5e7a460..e4c139e 100644 (file)
--- a/lib_mips/bootm.c
+++ b/lib_mips/bootm.c
@@ -60,19 +60,23 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("MIPS linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        theKernel = (void (*)(int, char **, char **, int *))ep;
 
        ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MIPS,
                        &initrd_start, &initrd_end);
        if (ret)
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
 
        show_boot_progress (15);
 
@@ -116,6 +120,13 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
        printf ("\nStarting kernel ...\n\n");
 
        theKernel (linux_argc, linux_argv, linux_env, 0);
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }
 
 static void linux_params_init (ulong start, char *line)

diff --git a/lib_nios2/bootm.c b/lib_nios2/bootm.c
index 4b940cb..0c89e96 100644 (file)
--- a/lib_nios2/bootm.c
+++ b/lib_nios2/bootm.c
@@ -37,12 +37,16 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("NIOS2 linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               int ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        void (*kernel)(void) = (void (*)(void))ep;
 
@@ -53,4 +57,11 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
         * needs to be called ;-)
         */
        kernel ();
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }

diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
index 4d8ef35..86e104c 100644 (file)
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -150,8 +150,12 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("PPC linux bootm");
-               goto error;
+               ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");

diff --git a/lib_sh/bootm.c b/lib_sh/bootm.c
index 8055841..49462c8 100644 (file)
--- a/lib_sh/bootm.c
+++ b/lib_sh/bootm.c
@@ -70,12 +70,16 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                ep = image_get_ep (images->legacy_hdr_os);
 #if defined(CONFIG_FIT)
        } else if (images->fit_uname_os) {
-               fit_unsupported_reset ("SH linux bootm");
-               do_reset (cmdtp, flag, argc, argv);
+               int ret = fit_image_get_entry (images->fit_hdr_os,
+                               images->fit_noffset_os, &ep);
+               if (ret) {
+                       puts ("Can't get entry point property!\n");
+                       goto error;
+               }
 #endif
        } else {
                puts ("Could not find kernel entry point!\n");
-               do_reset (cmdtp, flag, argc, argv);
+               goto error;
        }
        void (*kernel) (void) = (void (*)(void))ep;
 
@@ -87,4 +91,11 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
        strcpy(COMMAND_LINE, bootargs);
 
        kernel();
+       /* does not return */
+       return;
+
+error:
+       if (images->autostart)
+               do_reset (cmdtp, flag, argc, argv);
+       return;
 }