media.c File Reference

#include <boot_device.h>
#include <cbfs.h>
#include <symbols.h>
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/spi.h>
#include <soc/clock.h>
#include <console/console.h>
#include <spi_sdcard.h>

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Go to the source code of this file.

Macros
#define	MSEL_SPI0x1(m)   (((m) == 5) || ((m) == 14))
#define	MSEL_SPI0x4(m)   (((m) == 6) || ((m) == 10) || ((m) == 15))
#define	MSEL_SPI1x1(m)   ((m) == 12)
#define	MSEL_SPI1x4(m)   (((m) == 7) || ((m) == 13))
#define	MSEL_SPI1SD(m)   ((m) == 8)
#define	MSEL_SPI2x1(m)   ((m) == 9)
#define	MSEL_SPI2SD(m)   ((m) == 11)

Functions
static ssize_t	unleashed_sd_readat (const struct region_device *rdev, void *dest, size_t offset, size_t count)
const struct region_device *	boot_device_ro (void)
void	boot_device_init (void)

Variables
static struct spi_sdcard	card
static struct mem_region_device	spi_mdev
static const struct region_device_ops	unleashed_sd_ops
static struct mmap_helper_region_device	sd_mdev
static const struct fu540_spi_mmap_config	spi_mmap_config

Macro Definition Documentation

MSEL_SPI0x1

#define MSEL_SPI0x1

(

m

)

(((m) == 5) || ((m) == 14))

Definition at line 18 of file media.c.

MSEL_SPI0x4

#define MSEL_SPI0x4

(

m

)

(((m) == 6) || ((m) == 10) || ((m) == 15))

Definition at line 19 of file media.c.

MSEL_SPI1SD

#define MSEL_SPI1SD

(

m

)

((m) == 8)

Definition at line 22 of file media.c.

MSEL_SPI1x1

#define MSEL_SPI1x1

(

m

)

((m) == 12)

Definition at line 20 of file media.c.

MSEL_SPI1x4

#define MSEL_SPI1x4

(

m

)

(((m) == 7) || ((m) == 13))

Definition at line 21 of file media.c.

MSEL_SPI2SD

#define MSEL_SPI2SD

(

m

)

((m) == 11)

Definition at line 24 of file media.c.

MSEL_SPI2x1

#define MSEL_SPI2x1

(

m

)

((m) == 9)

Definition at line 23 of file media.c.

Function Documentation

boot_device_init()

void boot_device_init

(

void

)

Definition at line 70 of file media.c.

References card, die(), FU540_MSEL, fu540_spi_mmap(), m, MSEL_SPI0x1, MSEL_SPI0x4, MSEL_SPI2SD, read32(), slave, spi_mmap_config, spi_sdcard_init(), and spi_setup_slave().

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boot_device_ro()

const struct region_device* boot_device_ro

(

void

)

Definition at line 48 of file media.c.

References die(), FU540_MSEL, m, MSEL_SPI0x1, MSEL_SPI0x4, MSEL_SPI2SD, NULL, mem_region_device::rdev, mmap_helper_region_device::rdev, read32(), sd_mdev, and spi_mdev.

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unleashed_sd_readat()

static ssize_t unleashed_sd_readat ( const struct region_device *  rdev, void *  dest, size_t  offset, size_t  count  )

static

Definition at line 32 of file media.c.

Variable Documentation

card

struct spi_sdcard card

static

Definition at line 1 of file media.c.

Referenced by boot_device_init(), spi_sdcard_disable_cs(), spi_sdcard_do_app_command(), spi_sdcard_do_command(), spi_sdcard_do_command_help(), spi_sdcard_enable_cs(), spi_sdcard_erase(), spi_sdcard_erase_all(), spi_sdcard_init(), spi_sdcard_multiple_read(), spi_sdcard_multiple_write(), spi_sdcard_read(), spi_sdcard_recvbyte(), spi_sdcard_sendbyte(), spi_sdcard_single_read(), spi_sdcard_single_write(), and spi_sdcard_size().

sd_mdev

struct mmap_helper_region_device sd_mdev

static

Initial value:

=
        MMAP_HELPER_DEV_INIT(&unleashed_sd_ops, 0, CONFIG_ROM_SIZE, &cbfs_cache)

Definition at line 32 of file media.c.

Referenced by boot_device_ro().

spi_mdev

struct mem_region_device spi_mdev

static

Initial value:

=
        MEM_REGION_DEV_RO_INIT((void *)0x20000000, CONFIG_ROM_SIZE)

Definition at line 1 of file media.c.

Referenced by boot_device_ro().

spi_mmap_config

const struct fu540_spi_mmap_config spi_mmap_config

static

Initial value:

= {
        .cmd_en = 1,
        .addr_len = 4,
        .pad_cnt = 6,
        .cmd_proto = FU540_SPI_PROTO_S,
        .addr_proto = FU540_SPI_PROTO_Q,
        .data_proto = FU540_SPI_PROTO_Q,
        .cmd_code = 0xec,
        .pad_code = 0
}

Definition at line 59 of file media.c.

Referenced by boot_device_init().

unleashed_sd_ops

const struct region_device_ops unleashed_sd_ops

static

Initial value:

= {
        .mmap   = mmap_helper_rdev_mmap,
        .munmap = mmap_helper_rdev_munmap,
        .readat = unleashed_sd_readat,
}

Definition at line 32 of file media.c.