#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
#include <asm/mcfdma.h>
#include <asm/mcfwdebug.h>
#include <asm/mcfclk.h>

Macros
#define	MAX_FVCO 500000 /* KHz */

#define	MAX_FSYS 80000 /* KHz */

#define	MIN_FSYS 58333 /* KHz */

#define	FREF 16000 /* KHz */

#define	MAX_MFD 135 /* Multiplier */

#define	MIN_MFD 88 /* Multiplier */

#define	BUSDIV 6 /* Divider */

#define	MIN_LPD (1 << 0) /* Divider (not encoded) */

#define	MAX_LPD (1 << 15) /* Divider (not encoded) */

#define	DEFAULT_LPD (1 << 1) /* Divider (not encoded) */

#define	SYS_CLK_KHZ 80000

#define	SYSTEM_PERIOD 12.5

#define	SDRAM_BL 8 /* # of beats in a burst */

#define	SDRAM_TWR 2 /* in clocks */

#define	SDRAM_CASL 2.5 /* CASL in clocks */

#define	SDRAM_TRCD 2 /* in clocks */

#define	SDRAM_TRP 2 /* in clocks */

#define	SDRAM_TRFC 7 /* in clocks */

#define	SDRAM_TREFI 7800 /* in ns */

#define	EXT_SRAM_ADDRESS (0xC0000000)

#define	FLASH_ADDRESS (0x00000000)

#define	SDRAM_ADDRESS (0x40000000)

#define	NAND_FLASH_ADDRESS (0xD0000000)

#define	MCF_SCM_BCR_GBW (0x00000100)

#define	MCF_SCM_BCR_GBR (0x00000200)

Functions
	DEFINE_CLK (0,"flexbus", 2, MCF_CLK)

	DEFINE_CLK (0,"mcfcan.0", 8, MCF_CLK)

	DEFINE_CLK (0,"fec.0", 12, MCF_CLK)

	DEFINE_CLK (0,"edma", 17, MCF_CLK)

	DEFINE_CLK (0,"intc.0", 18, MCF_CLK)

	DEFINE_CLK (0,"intc.1", 19, MCF_CLK)

	DEFINE_CLK (0,"iack.0", 21, MCF_CLK)

	DEFINE_CLK (0,"mcfi2c.0", 22, MCF_CLK)

	DEFINE_CLK (0,"mcfqspi.0", 23, MCF_CLK)

	DEFINE_CLK (0,"mcfuart.0", 24, MCF_BUSCLK)

	DEFINE_CLK (0,"mcfuart.1", 25, MCF_BUSCLK)

	DEFINE_CLK (0,"mcfuart.2", 26, MCF_BUSCLK)

	DEFINE_CLK (0,"mcftmr.0", 28, MCF_CLK)

	DEFINE_CLK (0,"mcftmr.1", 29, MCF_CLK)

	DEFINE_CLK (0,"mcftmr.2", 30, MCF_CLK)

	DEFINE_CLK (0,"mcftmr.3", 31, MCF_CLK)

	DEFINE_CLK (0,"mcfpit.0", 32, MCF_CLK)

	DEFINE_CLK (0,"mcfpit.1", 33, MCF_CLK)

	DEFINE_CLK (0,"mcfpit.2", 34, MCF_CLK)

	DEFINE_CLK (0,"mcfpit.3", 35, MCF_CLK)

	DEFINE_CLK (0,"mcfpwm.0", 36, MCF_CLK)

	DEFINE_CLK (0,"mcfeport.0", 37, MCF_CLK)

	DEFINE_CLK (0,"mcfwdt.0", 38, MCF_CLK)

	DEFINE_CLK (0,"sys.0", 40, MCF_BUSCLK)

	DEFINE_CLK (0,"gpio.0", 41, MCF_BUSCLK)

	DEFINE_CLK (0,"mcfrtc.0", 42, MCF_CLK)

	DEFINE_CLK (0,"mcflcd.0", 43, MCF_CLK)

	DEFINE_CLK (0,"mcfusb-otg.0", 44, MCF_CLK)

	DEFINE_CLK (0,"mcfusb-host.0", 45, MCF_CLK)

	DEFINE_CLK (0,"sdram.0", 46, MCF_CLK)

	DEFINE_CLK (0,"ssi.0", 47, MCF_CLK)

	DEFINE_CLK (0,"pll.0", 48, MCF_CLK)

	DEFINE_CLK (1,"mdha.0", 32, MCF_CLK)

	DEFINE_CLK (1,"skha.0", 33, MCF_CLK)

	DEFINE_CLK (1,"rng.0", 34, MCF_CLK)

void __init	config_BSP (char *commandp, int size)

void	wtm_init (void)

void	scm_init (void)

void	gpio_init (void)

void	fbcs_init (void)

void	sdramc_init (void)

int	clock_pll (int fsys, int flags)

int	clock_limp (int)

int	clock_exit_limp (void)

int	get_sys_clock (void)

asmlinkage void __init	sysinit (void)

Variables
struct clk *	mcf_clks []

int	sys_clk_khz = 0

int	sys_clk_mhz = 0

Macro Definition Documentation

#define BUSDIV 6 /* Divider */

Definition at line 251 of file m532x.c.

#define DEFAULT_LPD (1 << 1) /* Divider (not encoded) */

Definition at line 258 of file m532x.c.

#define EXT_SRAM_ADDRESS (0xC0000000)

Definition at line 273 of file m532x.c.

#define FLASH_ADDRESS (0x00000000)

Definition at line 274 of file m532x.c.

#define FREF 16000 /* KHz */

Definition at line 246 of file m532x.c.

#define MAX_FSYS 80000 /* KHz */

Definition at line 244 of file m532x.c.

#define MAX_FVCO 500000 /* KHz */

Definition at line 243 of file m532x.c.

#define MAX_LPD (1 << 15) /* Divider (not encoded) */

Definition at line 257 of file m532x.c.

#define MAX_MFD 135 /* Multiplier */

Definition at line 249 of file m532x.c.

#define MCF_SCM_BCR_GBR (0x00000200)

Definition at line 311 of file m532x.c.

#define MCF_SCM_BCR_GBW (0x00000100)

Definition at line 310 of file m532x.c.

#define MIN_FSYS 58333 /* KHz */

Definition at line 245 of file m532x.c.

#define MIN_LPD (1 << 0) /* Divider (not encoded) */

Definition at line 256 of file m532x.c.

#define MIN_MFD 88 /* Multiplier */

Definition at line 250 of file m532x.c.

#define NAND_FLASH_ADDRESS (0xD0000000)

Definition at line 277 of file m532x.c.

#define SDRAM_ADDRESS (0x40000000)

Definition at line 275 of file m532x.c.

#define SDRAM_BL 8 /* # of beats in a burst */

Definition at line 265 of file m532x.c.

#define SDRAM_CASL 2.5 /* CASL in clocks */

Definition at line 267 of file m532x.c.

#define SDRAM_TRCD 2 /* in clocks */

Definition at line 268 of file m532x.c.

#define SDRAM_TREFI 7800 /* in ns */

Definition at line 271 of file m532x.c.

#define SDRAM_TRFC 7 /* in clocks */

Definition at line 270 of file m532x.c.

#define SDRAM_TRP 2 /* in clocks */

Definition at line 269 of file m532x.c.

#define SDRAM_TWR 2 /* in clocks */

Definition at line 266 of file m532x.c.

#define SYS_CLK_KHZ 80000

Definition at line 260 of file m532x.c.

#define SYSTEM_PERIOD 12.5

Definition at line 261 of file m532x.c.

Function Documentation

int clock_exit_limp ( void )

Definition at line 566 of file m532x.c.

int clock_limp ( int div )

Definition at line 544 of file m532x.c.

int clock_pll	(	int	fsys,
		int	flags
	)

Definition at line 469 of file m532x.c.

void __init config_BSP	(	char *	commandp,
		int	size
	)

Definition at line 207 of file m532x.c.

DEFINE_CLK	(	0	,
		"flexbus"	,
		2	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfcan.0"	,
		8	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"fec.0"	,
		12	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"edma"	,
		17	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"intc.0"	,
		18	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"intc.1"	,
		19	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"iack.0"	,
		21	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfi2c.0"	,
		22	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfqspi.0"	,
		23	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfuart.0"	,
		24	,
		MCF_BUSCLK
	)

DEFINE_CLK	(	0	,
		"mcfuart.1"	,
		25	,
		MCF_BUSCLK
	)

DEFINE_CLK	(	0	,
		"mcfuart.2"	,
		26	,
		MCF_BUSCLK
	)

DEFINE_CLK	(	0	,
		"mcftmr.0"	,
		28	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcftmr.1"	,
		29	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcftmr.2"	,
		30	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcftmr.3"	,
		31	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfpit.0"	,
		32	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfpit.1"	,
		33	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfpit.2"	,
		34	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfpit.3"	,
		35	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfpwm.0"	,
		36	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfeport.0"	,
		37	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfwdt.0"	,
		38	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"sys.0"	,
		40	,
		MCF_BUSCLK
	)

DEFINE_CLK	(	0	,
		"gpio.0"	,
		41	,
		MCF_BUSCLK
	)

DEFINE_CLK	(	0	,
		"mcfrtc.0"	,
		42	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcflcd.0"	,
		43	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfusb-otg.0"	,
		44	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"mcfusb-host.0"	,
		45	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"sdram.0"	,
		46	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"ssi.0"	,
		47	,
		MCF_CLK
	)

DEFINE_CLK	(	0	,
		"pll.0"	,
		48	,
		MCF_CLK
	)

DEFINE_CLK	(	1	,
		"mdha.0"	,
		32	,
		MCF_CLK
	)

DEFINE_CLK	(	1	,
		"skha.0"	,
		33	,
		MCF_CLK
	)

DEFINE_CLK	(	1	,
		"rng.0"	,
		34	,
		MCF_CLK
	)

void fbcs_init ( void )

Definition at line 332 of file m532x.c.

int get_sys_clock ( void )

Definition at line 582 of file m532x.c.

void gpio_init ( void )

Definition at line 454 of file m532x.c.

void scm_init ( void )

Definition at line 313 of file m532x.c.

void sdramc_init ( void )

Definition at line 365 of file m532x.c.

asmlinkage void __init sysinit ( void )

Definition at line 292 of file m532x.c.

void wtm_init ( void )

Definition at line 304 of file m532x.c.

Variable Documentation

struct clk* mcf_clks[]

Definition at line 72 of file m532x.c.

int sys_clk_khz = 0

Definition at line 279 of file m532x.c.

int sys_clk_mhz = 0

Definition at line 280 of file m532x.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation