xref: /OK3568_Linux_fs/kernel/arch/powerpc/boot/mvme5100.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Motorola/Emerson MVME5100 with PPCBug firmware.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Stephen Chivers <schivers@csc.com>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright 2013 CSC Australia Pty. Ltd.
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun #include "types.h"
10*4882a593Smuzhiyun #include "ops.h"
11*4882a593Smuzhiyun #include "io.h"
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun BSS_STACK(4096);
14*4882a593Smuzhiyun 
platform_init(unsigned long r3,unsigned long r4,unsigned long r5)15*4882a593Smuzhiyun void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
16*4882a593Smuzhiyun {
17*4882a593Smuzhiyun 	u32			heapsize;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 	heapsize = 0x8000000 - (u32)_end; /* 128M */
20*4882a593Smuzhiyun 	simple_alloc_init(_end, heapsize, 32, 64);
21*4882a593Smuzhiyun 	fdt_init(_dtb_start);
22*4882a593Smuzhiyun 	serial_console_init();
23*4882a593Smuzhiyun }
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