boot_dev.c File Reference

#include "psp_verstage.h"
#include <bl_uapp/bl_errorcodes_public.h>
#include <bl_uapp/bl_syscall_public.h>
#include <boot_device.h>
#include <commonlib/region.h>
#include <console/console.h>
#include <string.h>

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Macros
#define	DEST_BUF_ALIGNMENT   16

Functions
static void *	boot_dev_mmap (const struct region_device *rd, size_t offset, size_t size __unused)
static int	boot_dev_munmap (const struct region_device *rd __unused, void *mapping __unused)
static ssize_t	boot_dev_dma_readat (const struct region_device *rd, void *dest, size_t offset, size_t size)
static ssize_t	boot_dev_readat (const struct region_device *rd, void *dest, size_t offset, size_t size)
const struct region_device *	boot_device_ro (void)

Variables
const struct region_device_ops	boot_dev_rdev_ro_ops
static struct mem_region_device	boot_dev

Macro Definition Documentation

DEST_BUF_ALIGNMENT

#define DEST_BUF_ALIGNMENT   16

Definition at line 12 of file boot_dev.c.

Function Documentation

boot_dev_dma_readat()

static ssize_t boot_dev_dma_readat ( const struct region_device *  rd, void *  dest, size_t  offset, size_t  size  )

static

Definition at line 28 of file boot_dev.c.

References ALIGN_UP, BIOS_ERR, container_of, DEST_BUF_ALIGNMENT, mdev, memcpy(), offset, printk, rdev, and svc_ccp_dma().

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boot_dev_mmap()

static void* boot_dev_mmap ( const struct region_device *  rd, size_t  offset, size_t size  __unused  )

static

Definition at line 14 of file boot_dev.c.

References container_of, mdev, offset, and rdev.

boot_dev_munmap()

static int boot_dev_munmap ( const struct region_device *rd  __unused, void *mapping  __unused  )

static

Definition at line 23 of file boot_dev.c.

boot_dev_readat()

static ssize_t boot_dev_readat ( const struct region_device *  rd, void *  dest, size_t  offset, size_t  size  )

static

Definition at line 58 of file boot_dev.c.

boot_device_ro()

const struct region_device* boot_device_ro

(

void

)

Definition at line 80 of file boot_dev.c.

References mem_region_device::base, boot_dev, map_spi_rom(), and mem_region_device::rdev.

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Variable Documentation

boot_dev

struct mem_region_device boot_dev

static

Initial value:

= {
        .rdev = REGION_DEV_INIT(&boot_dev_rdev_ro_ops, 0, CONFIG_ROM_SIZE),
}

Definition at line 58 of file boot_dev.c.

Referenced by boot_device_ro().

boot_dev_rdev_ro_ops

const struct region_device_ops boot_dev_rdev_ro_ops

Initial value:

= {
        .mmap = boot_dev_mmap,
        .munmap = boot_dev_munmap,
        .readat = boot_dev_readat,
}

Definition at line 58 of file boot_dev.c.