diff options
Diffstat (limited to 'arch/powerpc/boot/treeboot-ebony.c')
| -rw-r--r-- | arch/powerpc/boot/treeboot-ebony.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c new file mode 100644 index 000000000000..8436a9c55192 --- /dev/null +++ b/arch/powerpc/boot/treeboot-ebony.c | |||
| @@ -0,0 +1,34 @@ | |||
| 1 | /* | ||
| 2 | * Old U-boot compatibility for Ebony | ||
| 3 | * | ||
| 4 | * Author: David Gibson <david@gibson.dropbear.id.au> | ||
| 5 | * | ||
| 6 | * Copyright 2007 David Gibson, IBM Corporatio. | ||
| 7 | * Based on cuboot-83xx.c, which is: | ||
| 8 | * Copyright (c) 2007 Freescale Semiconductor, Inc. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License version 2 as published | ||
| 12 | * by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include "ops.h" | ||
| 16 | #include "stdio.h" | ||
| 17 | #include "44x.h" | ||
| 18 | |||
| 19 | extern char _end[]; | ||
| 20 | |||
| 21 | BSS_STACK(4096); | ||
| 22 | |||
| 23 | #define OPENBIOS_MAC_BASE 0xfffffe0c | ||
| 24 | #define OPENBIOS_MAC_OFFSET 0xc | ||
| 25 | |||
| 26 | void platform_init(void) | ||
| 27 | { | ||
| 28 | unsigned long end_of_ram = 0x8000000; | ||
| 29 | unsigned long avail_ram = end_of_ram - (unsigned long)_end; | ||
| 30 | |||
| 31 | simple_alloc_init(_end, avail_ram, 32, 64); | ||
| 32 | ebony_init((u8 *)OPENBIOS_MAC_BASE, | ||
| 33 | (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); | ||
| 34 | } | ||
