Commit 67a1b682 authored by Olaf Hering's avatar Olaf Hering Committed by Paul Mackerras
Browse files

[PATCH] ppc64 boot: proof that reloc works

To prove that the relocation works, move the crt0.o away from the beginning.
Move linker options from command line into linker script.  rename entry point
because '_start' is referenced in printf output.
Signed-off-by: default avatarOlaf Hering <>
Cc: Benjamin Herrenschmidt <>
Cc: Anton Blanchard <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarPaul Mackerras <>
parent a4497235
......@@ -24,7 +24,7 @@
HOSTCC := gcc
BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) -fPIC
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
BOOTLFLAGS := -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/
BOOTLFLAGS := -T $(srctree)/$(src)/
OBJCOPYFLAGS := contents,alloc,load,readonly,data
zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c
......@@ -34,7 +34,7 @@ zliblinuxheader := zlib.h zconf.h zutil.h
$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
#$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h)
src-boot := crt0.S string.S prom.c main.c div64.S
src-boot := string.S prom.c main.c div64.S crt0.S
src-boot += $(zlib)
src-boot := $(addprefix $(obj)/, $(src-boot))
obj-boot := $(addsuffix .o, $(basename $(src-boot)))
......@@ -12,8 +12,8 @@
#include "ppc_asm.h"
.globl _start
.globl _zimage_start
bl reloc_offset
. = (4*1024*1024);
_start = .;
.text :
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