[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];