[POWERPC] Move bootwrapper ELF parsing routines to a file

The ELF parsing routines local to arch/powerpc/boot/main.c are useful
to other callers therefore move them to their own file.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 66 deletions

diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 03c0ccaecf29..30390621203d 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -36,76 +36,10 @@ struct addr_range {
         unsigned long size;
 };
 
-struct elf_info {
-        unsigned long loadsize;
-        unsigned long memsize;
-        unsigned long elfoffset;
-};
-
 typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *);
 
 #undef DEBUG
 
-static int parse_elf64(void *hdr, struct elf_info *info)
-{
-        Elf64_Ehdr *elf64 = hdr;
-        Elf64_Phdr *elf64ph;
-        unsigned int i;
-
-        if (!(elf64->e_ident[EI_MAG0]  == ELFMAG0       &&
-              elf64->e_ident[EI_MAG1]  == ELFMAG1       &&
-              elf64->e_ident[EI_MAG2]  == ELFMAG2       &&
-              elf64->e_ident[EI_MAG3]  == ELFMAG3       &&
-              elf64->e_ident[EI_CLASS] == ELFCLASS64    &&
-              elf64->e_ident[EI_DATA]  == ELFDATA2MSB   &&
-              elf64->e_type            == ET_EXEC       &&
-              elf64->e_machine         == EM_PPC64))
-                return 0;
-
-        elf64ph = (Elf64_Phdr *)((unsigned long)elf64 +
-                                 (unsigned long)elf64->e_phoff);
-        for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++)
-                if (elf64ph->p_type == PT_LOAD)
-                        break;
-        if (i >= (unsigned int)elf64->e_phnum)
-                return 0;
-
-        info->loadsize = (unsigned long)elf64ph->p_filesz;
-        info->memsize = (unsigned long)elf64ph->p_memsz;
-        info->elfoffset = (unsigned long)elf64ph->p_offset;
-
-        return 1;
-}
-
-static int parse_elf32(void *hdr, struct elf_info *info)
-{
-        Elf32_Ehdr *elf32 = hdr;
-        Elf32_Phdr *elf32ph;
-        unsigned int i;
-
-        if (!(elf32->e_ident[EI_MAG0]  == ELFMAG0       &&
-              elf32->e_ident[EI_MAG1]  == ELFMAG1       &&
-              elf32->e_ident[EI_MAG2]  == ELFMAG2       &&
-              elf32->e_ident[EI_MAG3]  == ELFMAG3       &&
-              elf32->e_ident[EI_CLASS] == ELFCLASS32    &&
-              elf32->e_ident[EI_DATA]  == ELFDATA2MSB   &&
-              elf32->e_type            == ET_EXEC       &&
-              elf32->e_machine         == EM_PPC))
-                return 0;
-
-        elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff);
-        for (i = 0; i < elf32->e_phnum; i++, elf32ph++)
-                if (elf32ph->p_type == PT_LOAD)
-                        break;
-        if (i >= elf32->e_phnum)
-                return 0;
-
-        info->loadsize = elf32ph->p_filesz;
-        info->memsize = elf32ph->p_memsz;
-        info->elfoffset = elf32ph->p_offset;
-        return 1;
-}
-
 static struct addr_range prep_kernel(void)
 {
         char elfheader[256];