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bootm: refactor entry point code

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Move entry point code out of each arch and into common code.
Keep the entry point in the bootm_headers_t images struct.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
2008-08-15 08:24:36 -05:00
committed by Wolfgang Denk
parent 20220d22b9
commit c160a95447
12 changed files with 37 additions and 182 deletions
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18
lib_mips/bootm.c
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@@ -49,7 +49,6 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
bootm_headers_t *images)
{
ulong initrd_start, initrd_end;
ulong ep = 0;
void (*theKernel) (int, char **, char **, int *);
char *commandline = getenv ("bootargs");
char env_buf[12];
@@ -57,22 +56,7 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
char *cp;
/* find kernel entry point */
if (images->legacy_hdr_valid) {
ep = image_get_ep (&images->legacy_hdr_os_copy);
#if defined(CONFIG_FIT)
} else if (images->fit_uname_os) {
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");
goto error;
}
theKernel = (void (*)(int, char **, char **, int *))ep;
theKernel = (void (*)(int, char **, char **, int *))images->ep;
ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MIPS,
&initrd_start, &initrd_end);