18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright 2007 IBM Corporation 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Stephen Winiecki <stevewin@us.ibm.com> 68c2ecf20Sopenharmony_ci * Josh Boyer <jwboyer@linux.vnet.ibm.com> 78c2ecf20Sopenharmony_ci * 88c2ecf20Sopenharmony_ci * Based on earlier code: 98c2ecf20Sopenharmony_ci * Copyright (C) Paul Mackerras 1997. 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci#include <stdarg.h> 128c2ecf20Sopenharmony_ci#include <stddef.h> 138c2ecf20Sopenharmony_ci#include "types.h" 148c2ecf20Sopenharmony_ci#include "elf.h" 158c2ecf20Sopenharmony_ci#include "string.h" 168c2ecf20Sopenharmony_ci#include "stdio.h" 178c2ecf20Sopenharmony_ci#include "page.h" 188c2ecf20Sopenharmony_ci#include "ops.h" 198c2ecf20Sopenharmony_ci#include "io.h" 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ciBSS_STACK(4096); 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_civoid platform_init(unsigned long r3, unsigned long r4, unsigned long r5) 248c2ecf20Sopenharmony_ci{ 258c2ecf20Sopenharmony_ci u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci simple_alloc_init(_end, heapsize, 32, 64); 288c2ecf20Sopenharmony_ci fdt_init(_dtb_start); 298c2ecf20Sopenharmony_ci serial_console_init(); 308c2ecf20Sopenharmony_ci} 31