setup.c File Reference

#include <linux/delay.h>
#include <linux/console.h>
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/cpu.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/pfn.h>
#include <asm/cplb.h>
#include <asm/cacheflush.h>
#include <asm/blackfin.h>
#include <asm/cplbinit.h>
#include <asm/clocks.h>
#include <asm/div64.h>
#include <asm/cpu.h>
#include <asm/fixed_code.h>
#include <asm/early_printk.h>
#include <asm/irq_handler.h>
#include <asm/pda.h>

Go to the source code of this file.

Data Structures
struct	bfin_memmap
struct	bfin_memmap::bfin_memmap_entry
struct	change_member

Macros
#define	BFIN_MEMMAP_MAX   128 /* number of entries in bfin_memmap */
#define	BFIN_MEMMAP_RAM   1
#define	BFIN_MEMMAP_RESERVED   2
#define	EBSZ_TO_MEG(ebsz)

Functions
	EXPORT_SYMBOL (_bfin_swrst)
	EXPORT_SYMBOL (memory_start)
	EXPORT_SYMBOL (memory_end)
	EXPORT_SYMBOL (physical_mem_end)
	EXPORT_SYMBOL (_ramend)
	EXPORT_SYMBOL (reserved_mem_dcache_on)
	DEFINE_PER_CPU (struct blackfin_cpudata, cpu_data)
void __cpuinit	bfin_setup_caches (unsigned int cpu)
void __cpuinit	bfin_setup_cpudata (unsigned int cpu)
void __init	bfin_cache_init (void)
void __init	bfin_relocate_l1_mem (void)
void __init	find_min_max_pfn (void)
	__attribute__ ((weak))
void __init	setup_arch (char **cmdline_p)
	subsys_initcall (topology_init)
	early_param ("clkin_hz=", early_init_clkin_hz)
u_long	get_cclk (void)
	EXPORT_SYMBOL (get_cclk)
u_long	get_sclk (void)
	EXPORT_SYMBOL (get_sclk)
unsigned long	sclk_to_usecs (unsigned long sclk)
	EXPORT_SYMBOL (sclk_to_usecs)
unsigned long	usecs_to_sclk (unsigned long usecs)
	EXPORT_SYMBOL (usecs_to_sclk)
void __init	cmdline_init (const char *r0)

Variables
u16	_bfin_swrst
unsigned long	memory_start
unsigned long	memory_end
unsigned long	physical_mem_end
unsigned long	_rambase
unsigned long	_ramstart
unsigned long	_ramend
unsigned long	reserved_mem_dcache_on
unsigned long	reserved_mem_icache_on
char __initdata	command_line [COMMAND_LINE_SIZE]
struct blackfin_initial_pda __initdata	initial_pda
struct seq_operations	cpuinfo_op

Macro Definition Documentation

#define BFIN_MEMMAP_MAX   128 /* number of entries in bfin_memmap */

Definition at line 64 of file setup.c.

#define BFIN_MEMMAP_RAM   1

Definition at line 65 of file setup.c.

#define BFIN_MEMMAP_RESERVED   2

Definition at line 66 of file setup.c.

#define EBSZ_TO_MEG

(

ebsz

)

Value:

({ \
    int meg = 0; \
    switch (ebsz & 0xf) { \
        case 0x1: meg =  16; break; \
        case 0x3: meg =  32; break; \
        case 0x5: meg =  64; break; \
        case 0x7: meg = 128; break; \
        case 0x9: meg = 256; break; \
        case 0xb: meg = 512; break; \
    } \
    meg; \
})

Definition at line 805 of file setup.c.

Function Documentation

__attribute__ ( (weak)  )

read

Definition at line 888 of file setup.c.

void __init bfin_cache_init

(

void

)

Definition at line 176 of file setup.c.

void __init bfin_relocate_l1_mem

(

void

)

Definition at line 184 of file setup.c.

void __cpuinit bfin_setup_caches

(

unsigned int

cpu

)

Definition at line 102 of file setup.c.

void __cpuinit bfin_setup_cpudata

(

unsigned int

cpu

)

Definition at line 168 of file setup.c.

void __init cmdline_init

(

const char *

r0

)

Definition at line 1457 of file setup.c.

DEFINE_PER_CPU	(	struct blackfin_cpudata	,
		cpu_data
	)

early_param

(

)

EXPORT_SYMBOL

(

_bfin_swrst

)

EXPORT_SYMBOL

(

memory_start

)

EXPORT_SYMBOL

(

memory_end

)

EXPORT_SYMBOL

(

physical_mem_end

)

EXPORT_SYMBOL

(

_ramend

)

EXPORT_SYMBOL

(

reserved_mem_dcache_on

)

EXPORT_SYMBOL

(

get_cclk

)

EXPORT_SYMBOL

(

get_sclk

)

EXPORT_SYMBOL

(

sclk_to_usecs

)

EXPORT_SYMBOL

(

usecs_to_sclk

)

void __init find_min_max_pfn

(

void

)

Definition at line 707 of file setup.c.

u_long get_cclk

(

void

)

Definition at line 1164 of file setup.c.

u_long get_sclk

(

void

)

Definition at line 1216 of file setup.c.

unsigned long sclk_to_usecs

(

unsigned long

sclk

)

Definition at line 1245 of file setup.c.

void __init setup_arch

(

char **

cmdline_p

)

Definition at line 909 of file setup.c.

subsys_initcall

(

topology_init

)

unsigned long usecs_to_sclk

(

unsigned long

usecs

)

Definition at line 1253 of file setup.c.

Variable Documentation

u16 _bfin_swrst

Definition at line 39 of file setup.c.

unsigned long _rambase

Definition at line 43 of file setup.c.

unsigned long _ramend

Definition at line 43 of file setup.c.

unsigned long _ramstart

Definition at line 43 of file setup.c.

char __initdata command_line[COMMAND_LINE_SIZE]

Definition at line 60 of file setup.c.

struct seq_operations cpuinfo_op

Initial value:

= {
    .start = c_start,
    .next = c_next,
    .stop = c_stop,
    .show = show_cpuinfo,
}

Definition at line 1450 of file setup.c.

struct blackfin_initial_pda __initdata initial_pda

Definition at line 61 of file setup.c.

unsigned long memory_end

Definition at line 42 of file setup.c.

unsigned long memory_start

Definition at line 42 of file setup.c.

unsigned long physical_mem_end

Definition at line 42 of file setup.c.

unsigned long reserved_mem_dcache_on

Definition at line 44 of file setup.c.

unsigned long reserved_mem_icache_on

Definition at line 45 of file setup.c.