bootblock.c File Reference

#include <bootblock_common.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <intelblocks/lpc_lib.h>
#include <intelblocks/pcr.h>
#include <soc/intel/common/block/lpc/lpc_def.h>
#include <soc/pci_devs.h>
#include <soc/pcr_ids.h>
#include <superio/aspeed/ast2400/ast2400.h>
#include <superio/aspeed/common/aspeed.h>
#include <cpxsp_dl_gpio.h>

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Macros
#define	ASPEED_SIO_PORT   0x2E
#define	PCR_DMI_LPCIOD   0x2770
#define	PCR_DMI_LPCIOE   0x2774

Functions
static void	enable_espi_lpc_io_windows (void)
static uint8_t	com_to_ast_sio (uint8_t com)
void	bootblock_mainboard_early_init (void)

Macro Definition Documentation

ASPEED_SIO_PORT

#define ASPEED_SIO_PORT   0x2E

Definition at line 15 of file bootblock.c.

PCR_DMI_LPCIOD

#define PCR_DMI_LPCIOD   0x2770

Definition at line 16 of file bootblock.c.

PCR_DMI_LPCIOE

#define PCR_DMI_LPCIOE   0x2774

Definition at line 17 of file bootblock.c.

Function Documentation

bootblock_mainboard_early_init()

void bootblock_mainboard_early_init

(

void

)

Definition at line 55 of file bootblock.c.

References ARRAY_SIZE, aspeed_enable_serial(), ASPEED_SIO_PORT, com_to_ast_sio(), early_gpio_table, enable_espi_lpc_io_windows(), gpio_configure_pads(), and PNP_DEV.

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com_to_ast_sio()

static uint8_t com_to_ast_sio ( uint8_t  com )

static

Definition at line 39 of file bootblock.c.

References AST2400_SUART1, AST2400_SUART2, AST2400_SUART3, and AST2400_SUART4.

Referenced by bootblock_mainboard_early_init().

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enable_espi_lpc_io_windows()

static void enable_espi_lpc_io_windows ( void  )

static

Definition at line 19 of file bootblock.c.

References LPC_IO_DECODE, LPC_IO_ENABLES, LPC_IOD_COMA_RANGE, LPC_IOD_COMB_RANGE, LPC_IOE_COMA_EN, LPC_IOE_COMB_EN, LPC_IOE_SUPERIO_2E_2F, PCH_DEV_LPC, pci_write_config16(), PCR_DMI_LPCIOD, PCR_DMI_LPCIOE, pcr_or32(), and PID_DMI.

Referenced by bootblock_mainboard_early_init().

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