Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * include/asm-xtensa/bootparam.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Definition of the Linux/Xtensa boot parameter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * License.  See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * Copyright (C) 2001 - 2005  Tensilica Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  * (Concept borrowed from the 68K port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #ifndef _XTENSA_BOOTPARAM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define _XTENSA_BOOTPARAM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define BP_VERSION 0x0001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define BP_TAG_COMMAND_LINE	0x1001	/* command line (0-terminated string)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BP_TAG_INITRD		0x1002	/* ramdisk addr and size (bp_meminfo) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define BP_TAG_MEMORY		0x1003	/* memory addr and size (bp_meminfo) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define BP_TAG_SERIAL_BAUDRATE	0x1004	/* baud rate of current console. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define BP_TAG_SERIAL_PORT	0x1005	/* serial device of current console */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define BP_TAG_FDT		0x1006	/* flat device tree addr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define BP_TAG_FIRST		0x7B0B  /* first tag with a version number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define BP_TAG_LAST 		0x7E0B	/* last tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #ifndef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* All records are aligned to 4 bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) typedef struct bp_tag {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	unsigned short id;	/* tag id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	unsigned short size;	/* size of this record excluding the structure*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	unsigned long data[0];	/* data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) } bp_tag_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct bp_meminfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	unsigned long type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	unsigned long start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	unsigned long end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define MEMORY_TYPE_CONVENTIONAL	0x1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define MEMORY_TYPE_NONE		0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #endif