early_setup.c File Reference

#include <assert.h>
#include <stdint.h>
#include <amdblocks/acpimmio.h>
#include <device/mmio.h>
#include <device/pci_ops.h>
#include "hudson.h"
#include "pci_devs.h"
#include <Fch/Fch.h>

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Macros
#define	_HUDSON_EARLY_SETUP_C_

Functions
void	hudson_pci_port80 (void)
void	hudson_lpc_port80 (void)
void	hudson_lpc_decode (void)
static void	enable_wideio (uint8_t port, uint16_t size)
static void	lpc_wideio_window (uint16_t base, uint16_t size)
void	lpc_wideio_512_window (uint16_t base)
void	lpc_wideio_16_window (uint16_t base)
void	hudson_clk_output_48Mhz (void)
static uintptr_t	hudson_spibase (void)
void	hudson_set_spi100 (u16 norm, u16 fast, u16 alt, u16 tpm)
void	hudson_disable_4dw_burst (void)
void	hudson_set_readspeed (u16 norm, u16 fast)
void	hudson_read_mode (u32 mode)
void	hudson_tpm_decode_spi (void)

Macro Definition Documentation

_HUDSON_EARLY_SETUP_C_

#define _HUDSON_EARLY_SETUP_C_

Definition at line 4 of file early_setup.c.

Function Documentation

enable_wideio()

static void enable_wideio ( uint8_t  port, uint16_t  size  )

static

Definition at line 92 of file early_setup.c.

References ARRAY_SIZE, assert, LPC_ALT_WIDEIO0_ENABLE, LPC_ALT_WIDEIO1_ENABLE, LPC_ALT_WIDEIO2_ENABLE, LPC_ALT_WIDEIO_RANGE_ENABLE, LPC_FUNC, LPC_IO_OR_MEM_DECODE_ENABLE, LPC_WIDEIO0_ENABLE, LPC_WIDEIO1_ENABLE, LPC_WIDEIO2_ENABLE, PCI_DEV, pci_read_config32(), pci_write_config32(), and PCU_DEV.

Referenced by lpc_wideio_window().

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hudson_clk_output_48Mhz()

void hudson_clk_output_48Mhz

(

void

)

Definition at line 179 of file early_setup.c.

References misc_read32(), and misc_write32().

Referenced by bootblock_mainboard_early_init().

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hudson_disable_4dw_burst()

void hudson_disable_4dw_burst

(

void

)

Definition at line 222 of file early_setup.c.

References base, hudson_spibase(), read16(), SPI100_HOST_PREF_CONFIG, SPI_RD4DW_EN_HOST, and write16().

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hudson_lpc_decode()

void hudson_lpc_decode

(

void

)

Definition at line 72 of file early_setup.c.

References DECODE_ENABLE_SERIAL_PORT0, DECODE_ENABLE_SERIAL_PORT1, DECODE_ENABLE_SERIAL_PORT5, DECODE_ENABLE_SERIAL_PORT7, LPC_IO_PORT_DECODE_ENABLE, PCI_DEV, pci_write_config32(), pm_read8(), and pm_write8().

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hudson_lpc_port80()

void hudson_lpc_port80

(

void

)

Definition at line 61 of file early_setup.c.

References PCI_DEV, pci_read_config8(), and pci_write_config8().

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hudson_pci_port80()

void hudson_pci_port80

(

void

)

Definition at line 16 of file early_setup.c.

References PCI_DEV, pci_read_config8(), and pci_write_config8().

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hudson_read_mode()

void hudson_read_mode

(

u32

mode

)

Definition at line 241 of file early_setup.c.

References base, hudson_spibase(), read32(), SPI_CNTRL0, SPI_READ_MODE_MASK, and write32().

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hudson_set_readspeed()

void hudson_set_readspeed	(	u16	norm,
		u16	fast
	)

Definition at line 231 of file early_setup.c.

References base, hudson_spibase(), read16(), SPI_CNTRL1, SPI_CNTRL1_SPEED_MASK, SPI_FAST_SPEED_SH, SPI_NORM_SPEED_SH, and write16().

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hudson_set_spi100()

void hudson_set_spi100	(	u16	norm,
		u16	fast,
		u16	alt,
		u16	tpm
	)

Definition at line 210 of file early_setup.c.

References base, hudson_spibase(), read16(), SPI100_ENABLE, SPI100_SPEED_CONFIG, SPI_ALT_SPEED_NEW_SH, SPI_FAST_SPEED_NEW_SH, SPI_NORM_SPEED_NEW_SH, SPI_TPM_SPEED_NEW_SH, SPI_USE_SPI100, and write16().

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hudson_spibase()

static uintptr_t hudson_spibase ( void  )

static

Definition at line 194 of file early_setup.c.

References base, PCI_DEV, pci_read_config32(), pci_write_config32(), SPI_BASE_ADDRESS, SPI_ROM_ENABLE, and SPIROM_BASE_ADDRESS_REGISTER.

Referenced by hudson_disable_4dw_burst(), hudson_read_mode(), hudson_set_readspeed(), and hudson_set_spi100().

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hudson_tpm_decode_spi()

void hudson_tpm_decode_spi

(

void

)

Definition at line 249 of file early_setup.c.

References PCI_DEV, pci_read_config32(), pci_write_config32(), ROUTE_TPM_2_SPI, and SPIROM_BASE_ADDRESS_REGISTER.

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lpc_wideio_16_window()

void lpc_wideio_16_window

(

uint16_t

base

)

Definition at line 173 of file early_setup.c.

References assert, base, IS_ALIGNED, and lpc_wideio_window().

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lpc_wideio_512_window()

void lpc_wideio_512_window

(

uint16_t

base

)

Definition at line 167 of file early_setup.c.

References assert, base, IS_ALIGNED, and lpc_wideio_window().

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lpc_wideio_window()

static void lpc_wideio_window ( uint16_t  base, uint16_t  size  )

static

Definition at line 136 of file early_setup.c.

References assert, base, BUG, enable_wideio(), LPC_FUNC, LPC_WIDEIO2_GENERIC_PORT, LPC_WIDEIO_GENERIC_PORT, PCI_DEV, pci_read_config32(), pci_write_config32(), and PCU_DEV.

Referenced by lpc_wideio_16_window(), and lpc_wideio_512_window().

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