Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright 2007 IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Stephen Winiecki <stevewin@us.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Based on earlier code:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Copyright (C) Paul Mackerras 1997.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <stdarg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <stddef.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "elf.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "string.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "page.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "io.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) BSS_STACK(4096);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	u32 heapsize = 0x8000000 - (u32)_end; /* 128M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	simple_alloc_init(_end, heapsize, 32, 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	fdt_init(_dtb_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	serial_console_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }