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) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "stdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "44x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "stdlib.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) BSS_STACK(4096);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define PIBS_MAC0 0xfffc0400
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define PIBS_MAC1 0xfffc0500
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) char pibs_mac0[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) char pibs_mac1[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static void read_pibs_mac(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	unsigned long long mac64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	mac64 = strtoull((char *)PIBS_MAC0, 0, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	memcpy(&pibs_mac0, (char *)&mac64+2, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	mac64 = strtoull((char *)PIBS_MAC1, 0, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	memcpy(&pibs_mac1, (char *)&mac64+2, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void platform_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	unsigned long end_of_ram = 0x8000000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	simple_alloc_init(_end, avail_ram, 32, 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	read_pibs_mac();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }