powerpc32: add support for uImage

On PowerPC the uImage usually contains the compressed "final" kernel and
not a tiny wrapper which relocates itself und uncomprosses the final
kernel to its final position. Instead we uncompress the gzip image and
put it the its final position.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/kexec/arch/ppc/kexec-ppc.h b/kexec/arch/ppc/kexec-ppc.h
index 1b2b015..6cec467 100644
--- a/kexec/arch/ppc/kexec-ppc.h
+++ b/kexec/arch/ppc/kexec-ppc.h
@@ -21,6 +21,11 @@ int elf_ppc_load(int argc, char **argv, const char *buf, off_t len,
 	struct kexec_info *info);
 void elf_ppc_usage(void);
 
+int uImage_ppc_probe(const char *buf, off_t len);
+int uImage_ppc_load(int argc, char **argv, const char *buf, off_t len,
+	struct kexec_info *info);
+void uImage_ppc_usage(void);
+
 int dol_ppc_probe(const char *buf, off_t len);
 int dol_ppc_load(int argc, char **argv, const char *buf, off_t len,
 	struct kexec_info *info);