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 Yosemite
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright 2008 IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "4xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "44x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "cuboot.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define TARGET_4xx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define TARGET_44x
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static void yosemite_fixups(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	unsigned long sysclk = 66666666;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	ibm4xx_sdram_fixup_memsize();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		unsigned long r6, unsigned long r7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	CUBOOT_INIT();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	platform_ops.fixups = yosemite_fixups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	platform_ops.exit = ibm44x_dbcr_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	fdt_init(_dtb_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	serial_console_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }