diff options
| -rw-r--r-- | arch/powerpc/boot/Makefile | 9 | ||||
| -rw-r--r-- | arch/powerpc/boot/holly.c | 38 |
2 files changed, 46 insertions, 1 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index d56e24b85472..ccd757c193e7 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -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 \ ns16550.c serial.c simple_alloc.c div64.S util.S \ 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 := $(addprefix $(obj)/, $(src-boot)) @@ -129,6 +129,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac +image-$(CONFIG_PPC_HOLLY) += zImage.holly-elf image-$(CONFIG_DEFAULT_UIMAGE) += uImage ifneq ($(CONFIG_DEVICE_TREE),"") @@ -164,6 +165,12 @@ $(obj)/zImage.ps3: vmlinux $(obj)/zImage.initrd.ps3: vmlinux @echo " WARNING zImage.initrd.ps3 not supported (yet)" +$(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) $(call if_changed,wrap,uboot) diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c new file mode 100644 index 000000000000..7d6539f5e22c --- /dev/null +++ b/arch/powerpc/boot/holly.c @@ -0,0 +1,38 @@ +/* + * 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(); +} |