setup.h File Reference

#include <uapi/asm/setup.h>

Go to the source code of this file.

Data Structures
struct	tag_mem_range
struct	tag_header
struct	tag_core
struct	tag_cmdline
struct	tag_clock
struct	tag_ethernet
struct	tag_boardinfo
struct	tag
struct	tagtable

Macros
#define	ATAG_MAGIC   0xa2a25441
#define	ATAG_NONE   0x00000000
#define	ATAG_CORE   0x54410001
#define	ATAG_MEM   0x54410002
#define	ATAG_CMDLINE   0x54410003
#define	ATAG_RDIMG   0x54410004
#define	ATAG_CLOCK   0x54410005
#define	CLOCK_BOOTCPU   0
#define	ATAG_RSVD_MEM   0x54410006
#define	ATAG_ETHERNET   0x54410007
#define	ETH_INVALID_PHY   0xff
#define	ATAG_BOARDINFO   0x54410008
#define	__tag   __used __attribute__((__section__(".taglist.init")))
#define	__tagtable(tag, fn)   static struct tagtable __tagtable_##fn __tag = { tag, fn }
#define	tag_member_present(tag, member)
#define	tag_next(t)   ((struct tag *)((u32 *)(t) + (t)->hdr.size))
#define	tag_size(type)   ((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
#define	for_each_tag(t, base)   for (t = base; t->hdr.size; t = tag_next(t))

Functions
void	setup_processor (void)

Variables
struct tag *	bootloader_tags
resource_size_t	fbmem_start
resource_size_t	fbmem_size
u32	board_number

Macro Definition Documentation

#define __tag   __used __attribute__((__section__(".taglist.init")))

Definition at line 120 of file setup.h.

#define __tagtable	(		tag,
			fn
	)		static struct tagtable __tagtable_##fn __tag = { tag, fn }

Definition at line 121 of file setup.h.

#define ATAG_BOARDINFO   0x54410008

Definition at line 97 of file setup.h.

#define ATAG_CLOCK   0x54410005

Definition at line 69 of file setup.h.

#define ATAG_CMDLINE   0x54410003

Definition at line 58 of file setup.h.

#define ATAG_CORE   0x54410001

Definition at line 45 of file setup.h.

#define ATAG_ETHERNET   0x54410007

Definition at line 86 of file setup.h.

#define ATAG_MAGIC   0xa2a25441

Definition at line 18 of file setup.h.

#define ATAG_MEM   0x54410002

Definition at line 54 of file setup.h.

#define ATAG_NONE   0x00000000

Definition at line 37 of file setup.h.

#define ATAG_RDIMG   0x54410004

Definition at line 65 of file setup.h.

#define ATAG_RSVD_MEM   0x54410006

Definition at line 81 of file setup.h.

#define CLOCK_BOOTCPU   0

Definition at line 78 of file setup.h.

#define ETH_INVALID_PHY   0xff

Definition at line 94 of file setup.h.

#define for_each_tag	(		t,
			base
	)		for (t = base; t->hdr.size; t = tag_next(t))

Definition at line 131 of file setup.h.

#define tag_member_present	(		tag,
			member
	)

Value:

((unsigned long)(&((struct tag *)0L)->member + 1)       \
     <= (tag)->hdr.size * 4)

Definition at line 124 of file setup.h.

#define tag_next

(

t

)

((struct tag *)((u32 *)(t) + (t)->hdr.size))

Definition at line 128 of file setup.h.

#define tag_size

(

type

)

((sizeof(struct tag_header) + sizeof(struct type)) >> 2)

Definition at line 129 of file setup.h.

Function Documentation

void setup_processor

(

void

)

Definition at line 251 of file cpu.c.

Variable Documentation

u32 board_number

Definition at line 398 of file setup.c.

struct tag* bootloader_tags

resource_size_t fbmem_size

Definition at line 233 of file setup.c.

resource_size_t fbmem_start

Definition at line 232 of file setup.c.