early_init.c File Reference

#include <arch/io.h>
#include <device/pnp_ops.h>
#include <device/pnp.h>
#include <stdint.h>
#include "winbond.h"

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Macros
#define	WINBOND_ENTRY_KEY   0x87
#define	WINBOND_EXIT_KEY   0xAA

Functions
void	pnp_enter_conf_state (pnp_devfn_t dev)
void	pnp_exit_conf_state (pnp_devfn_t dev)
void	winbond_enable_serial (pnp_devfn_t dev, u16 iobase)
void	winbond_set_pinmux (pnp_devfn_t dev, uint8_t offset, uint8_t mask, uint8_t state)
void	winbond_set_clksel_48 (pnp_devfn_t dev)

Macro Definition Documentation

WINBOND_ENTRY_KEY

#define WINBOND_ENTRY_KEY   0x87

Definition at line 28 of file early_init.c.

WINBOND_EXIT_KEY

#define WINBOND_EXIT_KEY   0xAA

Definition at line 29 of file early_init.c.

Function Documentation

pnp_enter_conf_state()

void pnp_enter_conf_state

(

pnp_devfn_t

dev

)

Definition at line 32 of file early_init.c.

References ASPEED_ENTRY_KEY, outb(), and WINBOND_ENTRY_KEY.

Referenced by bootblock_mainboard_early_init(), winbond_enable_serial(), winbond_set_clksel_48(), and winbond_set_pinmux().

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pnp_exit_conf_state()

void pnp_exit_conf_state

(

pnp_devfn_t

dev

)

Definition at line 40 of file early_init.c.

References ASPEED_EXIT_KEY, outb(), and WINBOND_EXIT_KEY.

Referenced by bootblock_mainboard_early_init(), winbond_enable_serial(), winbond_set_clksel_48(), and winbond_set_pinmux().

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winbond_enable_serial()

void winbond_enable_serial	(	pnp_devfn_t	dev,
		u16	iobase
	)

Definition at line 47 of file early_init.c.

References pnp_enter_conf_state(), pnp_exit_conf_state(), PNP_IDX_IO0, pnp_set_enable(), pnp_set_iobase(), and pnp_set_logical_device().

Referenced by bootblock_mainboard_early_init().

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winbond_set_clksel_48()

void winbond_set_clksel_48

(

pnp_devfn_t

dev

)

Definition at line 70 of file early_init.c.

References pnp_enter_conf_state(), pnp_exit_conf_state(), pnp_read_config(), and pnp_write_config().

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winbond_set_pinmux()

void winbond_set_pinmux	(	pnp_devfn_t	dev,
		uint8_t	offset,
		uint8_t	mask,
		uint8_t	state
	)

Definition at line 57 of file early_init.c.

References mask, offset, pnp_enter_conf_state(), pnp_exit_conf_state(), pnp_read_config(), and pnp_write_config().

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