Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * init.c:  Initialize internal variables used by the PROM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *          library functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/openprom.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/oplib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct linux_romvec *romvec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) enum prom_major_version prom_vers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) unsigned int prom_rev, prom_prev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* The root node of the prom device tree. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) int prom_root_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* Pointer to the device tree operations structure. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct linux_nodeops *prom_nodeops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* You must call prom_init() before you attempt to use any of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * routines in the prom library.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * It gets passed the pointer to the PROM vector.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) void __init prom_init(struct linux_romvec *rp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	romvec = rp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	/* Initialization successful. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }