diff options
Diffstat (limited to 'arch/powerpc/boot/cuboot-ebony.c')
-rw-r--r-- | arch/powerpc/boot/cuboot-ebony.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-ebony.c b/arch/powerpc/boot/cuboot-ebony.c new file mode 100644 index 00000000000..4464c5f67ac --- /dev/null +++ b/arch/powerpc/boot/cuboot-ebony.c @@ -0,0 +1,42 @@ +/* + * Old U-boot compatibility for Ebony + * + * Author: David Gibson <david@gibson.dropbear.id.au> + * + * Copyright 2007 David Gibson, IBM Corporatio. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * 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 "ops.h" +#include "stdio.h" +#include "44x.h" + +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; +extern char _end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + memcpy(&bd, (bd_t *)r3, sizeof(bd)); + loader_info.initrd_addr = r4; + loader_info.initrd_size = r4 ? r5 : 0; + loader_info.cmdline = (char *)r6; + loader_info.cmdline_len = r7 - r6; + + simple_alloc_init(_end, avail_ram, 32, 64); + + ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr); +} |