Commit 7487a224 authored by Josh Boyer's avatar Josh Boyer Committed by Paul Mackerras

[POWERPC] Holly bootwrapper

Add Holly/Hickory bootwrapper
Signed-off-by: default avatarStephen Winiecki <stevewin@us.ibm.com>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent d4d19ec4
...@@ -43,7 +43,7 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ ...@@ -43,7 +43,7 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \
src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \ ns16550.c serial.c simple_alloc.c div64.S util.S \
gunzip_util.c elf_util.c $(zlib) devtree.c gunzip_util.c elf_util.c $(zlib) devtree.c
src-plat := of.c cuboot-83xx.c cuboot-85xx.c src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c
src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot)) src-boot := $(addprefix $(obj)/, $(src-boot))
...@@ -129,6 +129,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries ...@@ -129,6 +129,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries
image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_CHRP) += zImage.chrp
image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp
image-$(CONFIG_PPC_PMAC) += zImage.pmac image-$(CONFIG_PPC_PMAC) += zImage.pmac
image-$(CONFIG_PPC_HOLLY) += zImage.holly-elf
image-$(CONFIG_DEFAULT_UIMAGE) += uImage image-$(CONFIG_DEFAULT_UIMAGE) += uImage
ifneq ($(CONFIG_DEVICE_TREE),"") ifneq ($(CONFIG_DEVICE_TREE),"")
...@@ -164,6 +165,12 @@ $(obj)/zImage.ps3: vmlinux ...@@ -164,6 +165,12 @@ $(obj)/zImage.ps3: vmlinux
$(obj)/zImage.initrd.ps3: vmlinux $(obj)/zImage.initrd.ps3: vmlinux
@echo " WARNING zImage.initrd.ps3 not supported (yet)" @echo " WARNING zImage.initrd.ps3 not supported (yet)"
$(obj)/zImage.holly-elf: vmlinux $(wrapperbits)
$(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,)
$(obj)/zImage.initrd.holly-elf: vmlinux $(wrapperbits) $(obj)/ramdisk.image.gz
$(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,$(obj)/ramdisk.image.gz)
$(obj)/uImage: vmlinux $(wrapperbits) $(obj)/uImage: vmlinux $(wrapperbits)
$(call if_changed,wrap,uboot) $(call if_changed,wrap,uboot)
......
/*
* Copyright 2007 IBM Corporation
*
* Stephen Winiecki <stevewin@us.ibm.com>
* Josh Boyer <jwboyer@linux.vnet.ibm.com>
*
* Based on earlier code:
* Copyright (C) Paul Mackerras 1997.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*/
#include <stdarg.h>
#include <stddef.h>
#include "types.h"
#include "elf.h"
#include "string.h"
#include "stdio.h"
#include "page.h"
#include "ops.h"
#include "io.h"
extern char _start[];
extern char _end[];
extern char _dtb_start[];
extern char _dtb_end[];
BSS_STACK(4096);
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
{
u32 heapsize = 0x8000000 - (u32)_end; /* 128M */
simple_alloc_init(_end, heapsize, 32, 64);
ft_init(_dtb_start, 0, 4);
serial_console_init();
}
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