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)  * Copyright IBM Corporation, 2007
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Based on ebony wrapper:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright 2007 David Gibson, IBM Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Clocking code based on code by:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * Stefan Roese <sr@denx.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <stdarg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <stddef.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "elf.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "string.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "page.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "dcr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "4xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "44x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static u8 *bamboo_mac0, *bamboo_mac1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static void bamboo_fixups(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	unsigned long sysclk = 33333333;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	ibm4xx_sdram_fixup_memsize();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	dt_fixup_mac_address_by_alias("ethernet0", bamboo_mac0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	dt_fixup_mac_address_by_alias("ethernet1", bamboo_mac1);
^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) void bamboo_init(void *mac0, void *mac1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	platform_ops.fixups = bamboo_fixups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	platform_ops.exit = ibm44x_dbcr_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	bamboo_mac0 = mac0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	bamboo_mac1 = mac1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	fdt_init(_dtb_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	serial_console_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }