Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Author: Roy Zang <tie-fei.zang@freescale.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Old U-boot compatibility for mpc7448hpc2 board
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Based on the code of Scott Wood <scottwood@freescale.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * for 83xx and 85xx.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "cuboot.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define TARGET_HAS_ETH1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "ppcboot.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static bd_t bd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) extern char _dtb_start[], _dtb_end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static void platform_fixups(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	void *tsi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	tsi = find_node_by_devtype(NULL, "tsi-bridge");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	if (tsi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		setprop(tsi, "bus-frequency", &bd.bi_busfreq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			sizeof(bd.bi_busfreq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		unsigned long r6, unsigned long r7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	CUBOOT_INIT();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	fdt_init(_dtb_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	serial_console_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	platform_ops.fixups = platform_fixups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }