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/*
* Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <string.h>
#include <platform_def.h>
#include <common/debug.h>
#include <drivers/io/io_driver.h>
#include <drivers/io/io_storage.h>
#include <drivers/io/io_semihosting.h>
#include "io_common.h"
#include "io_rcar.h"
#include "io_memdrv.h"
#include "io_emmcdrv.h"
#include "io_private.h"
static uintptr_t emmcdrv_dev_handle;
static uintptr_t memdrv_dev_handle;
static uintptr_t rcar_dev_handle;
static uintptr_t boot_io_drv_id;
static const io_block_spec_t rcar_block_spec = {
.offset = FLASH0_BASE,
.length = FLASH0_SIZE
};
static const io_block_spec_t bl2_file_spec = {
.offset = BL2_IMAGE_ID,
};
static const io_block_spec_t bl31_file_spec = {
.offset = BL31_IMAGE_ID,
};
static const io_block_spec_t bl32_file_spec = {
.offset = BL32_IMAGE_ID,
};
static const io_block_spec_t bl33_file_spec = {
.offset = BL33_IMAGE_ID,
};
static const io_block_spec_t bl332_file_spec = {
.offset = BL332_IMAGE_ID,
};
static const io_block_spec_t bl333_file_spec = {
.offset = BL333_IMAGE_ID,
};
static const io_block_spec_t bl334_file_spec = {
.offset = BL334_IMAGE_ID,
};
static const io_block_spec_t bl335_file_spec = {
.offset = BL335_IMAGE_ID,
};
static const io_block_spec_t bl336_file_spec = {
.offset = BL336_IMAGE_ID,
};
static const io_block_spec_t bl337_file_spec = {
.offset = BL337_IMAGE_ID,
};
static const io_block_spec_t bl338_file_spec = {
.offset = BL338_IMAGE_ID,
};
#if TRUSTED_BOARD_BOOT
static const io_block_spec_t trusted_key_cert_file_spec = {
.offset = TRUSTED_KEY_CERT_ID,
};
static const io_block_spec_t bl31_key_cert_file_spec = {
.offset = SOC_FW_KEY_CERT_ID,
};
static const io_block_spec_t bl32_key_cert_file_spec = {
.offset = TRUSTED_OS_FW_KEY_CERT_ID,
};
static const io_block_spec_t bl33_key_cert_file_spec = {
.offset = NON_TRUSTED_FW_KEY_CERT_ID,
};
static const io_block_spec_t bl332_key_cert_file_spec = {
.offset = BL332_KEY_CERT_ID,
};
static const io_block_spec_t bl333_key_cert_file_spec = {
.offset = BL333_KEY_CERT_ID,
};
static const io_block_spec_t bl334_key_cert_file_spec = {
.offset = BL334_KEY_CERT_ID,
};
static const io_block_spec_t bl335_key_cert_file_spec = {
.offset = BL335_KEY_CERT_ID,
};
static const io_block_spec_t bl336_key_cert_file_spec = {
.offset = BL336_KEY_CERT_ID,
};
static const io_block_spec_t bl337_key_cert_file_spec = {
.offset = BL337_KEY_CERT_ID,
};
static const io_block_spec_t bl338_key_cert_file_spec = {
.offset = BL338_KEY_CERT_ID,
};
static const io_block_spec_t bl31_cert_file_spec = {
.offset = SOC_FW_CONTENT_CERT_ID,
};
static const io_block_spec_t bl32_cert_file_spec = {
.offset = TRUSTED_OS_FW_CONTENT_CERT_ID,
};
static const io_block_spec_t bl33_cert_file_spec = {
.offset = NON_TRUSTED_FW_CONTENT_CERT_ID,
};
static const io_block_spec_t bl332_cert_file_spec = {
.offset = BL332_CERT_ID,
};
static const io_block_spec_t bl333_cert_file_spec = {
.offset = BL333_CERT_ID,
};
static const io_block_spec_t bl334_cert_file_spec = {
.offset = BL334_CERT_ID,
};
static const io_block_spec_t bl335_cert_file_spec = {
.offset = BL335_CERT_ID,
};
static const io_block_spec_t bl336_cert_file_spec = {
.offset = BL336_CERT_ID,
};
static const io_block_spec_t bl337_cert_file_spec = {
.offset = BL337_CERT_ID,
};
static const io_block_spec_t bl338_cert_file_spec = {
.offset = BL338_CERT_ID,
};
#endif
static int32_t open_emmcdrv(const uintptr_t spec);
static int32_t open_memmap(const uintptr_t spec);
static int32_t open_rcar(const uintptr_t spec);
struct plat_io_policy {
uintptr_t *dev_handle;
uintptr_t image_spec;
int32_t(*check) (const uintptr_t spec);
};
static const struct plat_io_policy policies[] = {
[FIP_IMAGE_ID] = {
&memdrv_dev_handle,
(uintptr_t) &rcar_block_spec,
&open_memmap},
[BL2_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl2_file_spec,
&open_rcar},
[BL31_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl31_file_spec,
&open_rcar},
[BL32_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl32_file_spec,
&open_rcar},
[BL33_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl33_file_spec,
&open_rcar},
[BL332_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl332_file_spec,
&open_rcar},
[BL333_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl333_file_spec,
&open_rcar},
[BL334_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl334_file_spec,
&open_rcar},
[BL335_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl335_file_spec,
&open_rcar},
[BL336_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl336_file_spec,
&open_rcar},
[BL337_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl337_file_spec,
&open_rcar},
[BL338_IMAGE_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl338_file_spec,
&open_rcar},
#if TRUSTED_BOARD_BOOT
[TRUSTED_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &trusted_key_cert_file_spec,
&open_rcar},
[SOC_FW_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl31_key_cert_file_spec,
&open_rcar},
[TRUSTED_OS_FW_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl32_key_cert_file_spec,
&open_rcar},
[NON_TRUSTED_FW_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl33_key_cert_file_spec,
&open_rcar},
[BL332_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl332_key_cert_file_spec,
&open_rcar},
[BL333_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl333_key_cert_file_spec,
&open_rcar},
[BL334_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl334_key_cert_file_spec,
&open_rcar},
[BL335_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl335_key_cert_file_spec,
&open_rcar},
[BL336_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl336_key_cert_file_spec,
&open_rcar},
[BL337_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl337_key_cert_file_spec,
&open_rcar},
[BL338_KEY_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl338_key_cert_file_spec,
&open_rcar},
[SOC_FW_CONTENT_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl31_cert_file_spec,
&open_rcar},
[TRUSTED_OS_FW_CONTENT_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl32_cert_file_spec,
&open_rcar},
[NON_TRUSTED_FW_CONTENT_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl33_cert_file_spec,
&open_rcar},
[BL332_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl332_cert_file_spec,
&open_rcar},
[BL333_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl333_cert_file_spec,
&open_rcar},
[BL334_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl334_cert_file_spec,
&open_rcar},
[BL335_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl335_cert_file_spec,
&open_rcar},
[BL336_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl336_cert_file_spec,
&open_rcar},
[BL337_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl337_cert_file_spec,
&open_rcar},
[BL338_CERT_ID] = {
&rcar_dev_handle,
(uintptr_t) &bl338_cert_file_spec,
&open_rcar}, {
#else
{
#endif
0, 0, 0}
};
static io_drv_spec_t io_drv_spec_memdrv = {
FLASH0_BASE,
FLASH0_SIZE,
0,
};
static io_drv_spec_t io_drv_spec_emmcdrv = {
0,
0,
0,
};
static struct plat_io_policy drv_policies[]
__attribute__ ((section(".data"))) = {
/* FLASH_DEV_ID */
{
&memdrv_dev_handle,
(uintptr_t) &io_drv_spec_memdrv, &open_memmap,},
/* EMMC_DEV_ID */
{
&emmcdrv_dev_handle,
(uintptr_t) &io_drv_spec_emmcdrv, &open_emmcdrv,}
};
static int32_t open_rcar(const uintptr_t spec)
{
return io_dev_init(rcar_dev_handle, boot_io_drv_id);
}
static int32_t open_memmap(const uintptr_t spec)
{
uintptr_t handle;
int32_t result;
result = io_dev_init(memdrv_dev_handle, 0);
if (result != IO_SUCCESS)
return result;
result = io_open(memdrv_dev_handle, spec, &handle);
if (result == IO_SUCCESS)
io_close(handle);
return result;
}
static int32_t open_emmcdrv(const uintptr_t spec)
{
return io_dev_init(emmcdrv_dev_handle, 0);
}
void rcar_io_setup(void)
{
const io_dev_connector_t *memmap;
const io_dev_connector_t *rcar;
boot_io_drv_id = FLASH_DEV_ID;
rcar_register_io_dev(&rcar);
rcar_register_io_dev_memdrv(&memmap);
io_dev_open(rcar, 0, &rcar_dev_handle);
io_dev_open(memmap, 0, &memdrv_dev_handle);
}
void rcar_io_emmc_setup(void)
{
const io_dev_connector_t *rcar;
const io_dev_connector_t *emmc;
boot_io_drv_id = EMMC_DEV_ID;
rcar_register_io_dev(&rcar);
rcar_register_io_dev_emmcdrv(&emmc);
io_dev_open(rcar, 0, &rcar_dev_handle);
io_dev_open(emmc, 0, &emmcdrv_dev_handle);
}
int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
uintptr_t *image_spec)
{
const struct plat_io_policy *policy;
int result;
policy = &policies[image_id];
result = policy->check(policy->image_spec);
if (result != IO_SUCCESS)
return result;
*image_spec = policy->image_spec;
*dev_handle = *(policy->dev_handle);
return IO_SUCCESS;
}
int32_t plat_get_drv_source(uint32_t io_drv_id, uintptr_t *dev_handle,
uintptr_t *image_spec)
{
const struct plat_io_policy *policy;
int32_t result;
policy = &drv_policies[io_drv_id];
result = policy->check(policy->image_spec);
if (result != IO_SUCCESS)
return result;
*image_spec = policy->image_spec;
*dev_handle = *(policy->dev_handle);
return IO_SUCCESS;
}
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