bootblock.c File Reference

#include <bootblock_common.h>
#include <console/console.h>
#include <cpu/x86/mtrr.h>
#include <device/pci_def.h>
#include <program_loading.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/reg_access.h>

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Functions
void asmlinkage	light_sd_led (void)
asmlinkage void	bootblock_c_entry (uint64_t base_timestamp)
void	bootblock_soc_early_init (void)
void	bootblock_soc_init (void)
void	platform_prog_run (struct prog *prog)

Variables
static const struct reg_script	legacy_gpio_init []
static const struct reg_script	i2c_gpio_controller_init []
static const struct reg_script	hsuart_init []
static const struct reg_script	mtrr_init []

Function Documentation

bootblock_c_entry()

asmlinkage void bootblock_c_entry

(

uint64_t

base_timestamp

)

Definition at line 66 of file bootblock.c.

References bootblock_main_with_basetime(), CONFIG, and light_sd_led().

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bootblock_soc_early_init()

void bootblock_soc_early_init

(

void

)

Definition at line 74 of file bootblock.c.

References CONFIG, HSUART0_BDF, HSUART1_BDF, hsuart_init, i2c_gpio_controller_init, I2CGPIO_BDF, legacy_gpio_init, light_sd_led(), LPC_BDF, mtrr_init, reg_script_run(), and reg_script_run_on_dev().

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bootblock_soc_init()

void bootblock_soc_init

(

void

)

Definition at line 96 of file bootblock.c.

References CONFIG, display_mtrrs(), and light_sd_led().

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light_sd_led()

void asmlinkage light_sd_led

(

void

)

Referenced by bootblock_c_entry(), bootblock_soc_early_init(), and bootblock_soc_init().

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platform_prog_run()

void platform_prog_run

(

struct prog *

prog

)

Definition at line 104 of file bootblock.c.

References prog::arg, BIOS_SPEW, prog::entry, prog::name, and printk.

Variable Documentation

hsuart_init

const struct reg_script hsuart_init[]

static

Initial value:

= {
        
        REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, UART_BASE_ADDRESS),
        REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
        REG_SCRIPT_END
}

Definition at line 11 of file bootblock.c.

Referenced by bootblock_soc_early_init().

i2c_gpio_controller_init

const struct reg_script i2c_gpio_controller_init[]

static

Initial value:

= {
        
        REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, I2C_BASE_ADDRESS),
        REG_PCI_WRITE32(PCI_BASE_ADDRESS_1, GPIO_BASE_ADDRESS),
        REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
        REG_SCRIPT_END
}

Definition at line 11 of file bootblock.c.

Referenced by bootblock_soc_early_init().

legacy_gpio_init

const struct reg_script legacy_gpio_init[]

static

Initial value:

= {
        
        REG_PCI_WRITE32(R_QNC_LPC_GBA_BASE, IO_ADDRESS_VALID
                | LEGACY_GPIO_BASE_ADDRESS),
        
        REG_PCI_WRITE32(R_QNC_LPC_GPE0BLK, IO_ADDRESS_VALID
                | GPE0_BASE_ADDRESS),
        REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_IO),
        REG_SCRIPT_END
}

Definition at line 11 of file bootblock.c.

Referenced by bootblock_soc_early_init().

mtrr_init

const struct reg_script mtrr_init[]

static

Initial value:

= {
        
 
        
        REG_CPU_CR_AND(0, ~(CR0_CD | CR0_NW)),
 
        
        REG_MSR_WRITE(MTRR_PHYS_BASE(0), (uint32_t)((-CONFIG_ROM_SIZE)
                | MTRR_TYPE_WRTHROUGH)),
        REG_MSR_WRITE(MTRR_PHYS_MASK(0), (uint32_t)((-CONFIG_ROM_SIZE)
                | MTRR_PHYS_MASK_VALID)),
 
        
        REG_MSR_WRITE(MTRR_PHYS_BASE(1), (uint32_t)(0x80000000
                | MTRR_TYPE_WRTHROUGH)),
        REG_MSR_WRITE(MTRR_PHYS_MASK(1), (uint32_t)((~0x7ffff)
                | MTRR_PHYS_MASK_VALID)),
 
        
        REG_MSR_WRITE(MTRR_DEF_TYPE_MSR, MTRR_DEF_TYPE_EN
                | MTRR_TYPE_UNCACHEABLE),
 
        REG_SCRIPT_END
}

Definition at line 11 of file bootblock.c.

Referenced by bootblock_soc_early_init().