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)  * cmdline.c: read the command line passed to us by the PROM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 1998 Harald Koerfgen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (C) 2002, 2004  Maciej W. Rozycki
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/init.h>
^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/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/bootinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/dec/prom.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #undef PROM_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void __init prom_init_cmdline(s32 argc, s32 *argv, u32 magic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	char *arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	int start_arg, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	 * collect args and prepare cmd_line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (!prom_is_rex(magic))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		start_arg = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		start_arg = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	for (i = start_arg; i < argc; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		arg = (void *)(long)(argv[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		strcat(arcs_cmdline, arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		if (i < (argc - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 			strcat(arcs_cmdline, " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #ifdef PROM_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	printk("arcs_cmdline: %s\n", &(arcs_cmdline[0]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }