mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
33 lines
844 B
C
33 lines
844 B
C
|
/*
|
||
|
|
* 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"
|
||
|
|
|
||
|
|
BSS_STACK(4096);
|
||
|
|
|
||
|
|
#define OPENBIOS_MAC_BASE 0xfffffe0c
|
||
|
|
#define OPENBIOS_MAC_OFFSET 0xc
|
||
|
|
|
||
|
|
void platform_init(void)
|
||
|
|
{
|
||
|
|
unsigned long end_of_ram = 0x8000000;
|
||
|
|
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
|
||
|
|
|
||
|
|
simple_alloc_init(_end, avail_ram, 32, 64);
|
||
|
|
ebony_init((u8 *)OPENBIOS_MAC_BASE,
|
||
|
|
(u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET));
|
||
|
|
}
|