sch5545_ec_early.c File Reference

#include <arch/io.h>
#include <superio/smsc/sch5545/sch5545.h>
#include <superio/smsc/sch5545/sch5545_emi.h>
#include <baseboard/sch5545_ec.h>

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Functions
static void	ec_read_write_reg_timeout (uint16_t ldn, uint8_t *val, uint16_t reg, uint8_t rw_bit)
static void	ec_init_gpios (void)
static void	ec_early_hwm_init (void)
void	sch5545_ec_early_init (void)

Variables
static uint16_t	emi_bar
static const struct ec_val_reg	ec_gpio_init_table []
static const struct ec_val_reg	ec_hwm_early_init_table []

Function Documentation

ec_early_hwm_init()

static void ec_early_hwm_init ( void  )

static

Definition at line 98 of file sch5545_ec_early.c.

References ARRAY_SIZE, ec_hwm_early_init_table, EC_HWM_LDN, ec_read_write_reg_timeout(), ec_val_reg::reg, val, ec_val_reg::val, and WRITE_OP.

Referenced by sch5545_ec_early_init().

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ec_init_gpios()

static void ec_init_gpios ( void  )

static

Definition at line 86 of file sch5545_ec_early.c.

References ARRAY_SIZE, ec_gpio_init_table, EC_GPIO_LDN, ec_read_write_reg_timeout(), ec_val_reg::reg, val, ec_val_reg::val, and WRITE_OP.

Referenced by sch5545_ec_early_init().

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ec_read_write_reg_timeout()

static void ec_read_write_reg_timeout ( uint16_t  ldn, uint8_t *  val, uint16_t  reg, uint8_t  rw_bit  )

static

Definition at line 56 of file sch5545_ec_early.c.

References emi_bar, inb(), outb(), ec_val_reg::reg, sch5545_emi_ec2h_mailbox_clear(), sch5545_emi_ec2h_mbox_read(), SCH5545_EMI_EC_DATA, sch5545_emi_ec_write16(), sch5545_emi_h2ec_mbox_write(), sch5545_emi_set_ec_addr(), sch5545_emi_set_int_src(), and val.

Referenced by ec_early_hwm_init(), and ec_init_gpios().

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sch5545_ec_early_init()

void sch5545_ec_early_init

(

void

)

Definition at line 110 of file sch5545_ec_early.c.

References ec_early_hwm_init(), ec_init_gpios(), emi_bar, and sch5545_read_emi_bar().

Referenced by bootblock_mainboard_early_init().

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Variable Documentation

ec_gpio_init_table

const struct ec_val_reg ec_gpio_init_table[]

static

Initial value:

= {
        
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x08cc }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x08d0 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x089c }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0878 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0880 }, 
        { EC_GPIO_OD | EC_GPIO_FUNC1, 0x0884 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x08e4 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x08e0 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0848 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x084c }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0850 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x083c }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0840 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0844 }, 
        { EC_GPIO_PP | EC_GPIO_FUNC1, 0x0814 }, 
}

Definition at line 9 of file sch5545_ec_early.c.

Referenced by ec_init_gpios().

ec_hwm_early_init_table

const struct ec_val_reg ec_hwm_early_init_table[]

static

Initial value:

= {
        
        { 0xff, 0x0005 },
        { 0x30, 0x00f0 },
        { 0x10, 0x00f8 },
        { 0x00, 0x00f9 },
        { 0x00, 0x00fa },
        { 0x00, 0x00fb },
        { 0x00, 0x00ea },
        { 0x00, 0x00eb },
        { 0x7c, 0x00ef },
        { 0x03, 0x006e },
        { 0x51, 0x02d0 },
        { 0x01, 0x02d2 },
        { 0x12, 0x059a },
        { 0x11, 0x059e },
        { 0x14, 0x05a2 },
        { 0x55, 0x05a3 },
        { 0x01, 0x02db },
        { 0x01, 0x0040 },
}

Definition at line 9 of file sch5545_ec_early.c.

Referenced by ec_early_hwm_init().

emi_bar

uint16_t emi_bar

static

Definition at line 9 of file sch5545_ec_early.c.

Referenced by ec_read_write_reg_timeout(), and sch5545_ec_early_init().