oxpcie_early.c File Reference

#include <stdint.h>
#include <stddef.h>
#include <device/pci_ops.h>
#include <console/uart.h>
#include <device/pci.h>
#include <device/pci_def.h>

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Functions
int	pci_early_device_probe (u8 bus, u8 dev, u32 mmio_base)
static int	oxpcie_uart_active (void)
uintptr_t	uart_platform_base (unsigned int idx)
void	oxford_remap (u32 new_base)
unsigned int	uart_platform_refclk (void)

Variables
static unsigned int	oxpcie_present
static DEVTREE_CONST u32	uart0_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x1000

Function Documentation

oxford_remap()

void oxford_remap

(

u32

new_base

)

Definition at line 65 of file oxpcie_early.c.

References uart0_base.

oxpcie_uart_active()

static int oxpcie_uart_active ( void  )

static

Definition at line 53 of file oxpcie_early.c.

References oxpcie_present.

Referenced by uart_platform_base().

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pci_early_device_probe()

int pci_early_device_probe	(	u8	bus,
		u8	dev,
		u32	mmio_base
	)

Definition at line 13 of file oxpcie_early.c.

References oxpcie_present, PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MEMORY, PCI_DEV, pci_s_read_config16(), pci_s_read_config32(), pci_s_write_config16(), pci_s_write_config32(), and PCI_VENDOR_ID.

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uart_platform_base()

uintptr_t uart_platform_base

(

unsigned int

idx

)

Definition at line 58 of file oxpcie_early.c.

References oxpcie_uart_active(), and uart0_base.

Referenced by platform_fsp_memory_init_params_cb(), and uart_fill_lb().

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uart_platform_refclk()

unsigned int uart_platform_refclk

(

void

)

Definition at line 72 of file oxpcie_early.c.

Referenced by dt_platform_fixup(), platform_fsp_memory_init_params_cb(), uart_fill_lb(), and uart_init().

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Variable Documentation

oxpcie_present

unsigned int oxpcie_present

static

Definition at line 10 of file oxpcie_early.c.

Referenced by oxpcie_uart_active(), and pci_early_device_probe().

uart0_base

DEVTREE_CONST u32 uart0_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x1000

static

Definition at line 11 of file oxpcie_early.c.

Referenced by oxford_remap(), and uart_platform_base().