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)  * Old U-boot compatibility for 824x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2007 Freescale Semiconductor, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "cuboot.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define TARGET_824x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "ppcboot.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static bd_t bd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static void platform_fixups(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	void *soc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	dt_fixup_mac_addresses(bd.bi_enetaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	soc = find_node_by_devtype(NULL, "soc");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	if (soc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		void *serial = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		setprop(soc, "bus-frequency", &bd.bi_busfreq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		        sizeof(bd.bi_busfreq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		while ((serial = find_node_by_devtype(serial, "serial"))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 			if (get_parent(serial) != soc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 			setprop(serial, "clock-frequency", &bd.bi_busfreq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 			        sizeof(bd.bi_busfreq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)                    unsigned long r6, unsigned long r7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	CUBOOT_INIT();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	fdt_init(_dtb_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	serial_console_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	platform_ops.fixups = platform_fixups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }