95 lines
3.0 KiB
C
95 lines
3.0 KiB
C
/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <debug.h>
|
|
#include <mmc.h>
|
|
#include <ufs.h>
|
|
#include <board.h>
|
|
#include <platform/iomap.h>
|
|
#include <boot_device.h>
|
|
#include <qpic_nand.h>
|
|
|
|
static uint32_t boot_device;
|
|
|
|
void platform_read_boot_config()
|
|
{
|
|
boot_device = BOOT_DEVICE_MASK(readl(BOOT_CONFIG_REG));
|
|
board_update_boot_dev(boot_device);
|
|
}
|
|
|
|
uint32_t platform_get_boot_dev()
|
|
{
|
|
return boot_device;
|
|
}
|
|
|
|
/*
|
|
* Return 1 if boot from emmc else 0
|
|
*/
|
|
uint32_t platform_boot_dev_isemmc()
|
|
{
|
|
uint32_t boot_dev_type;
|
|
|
|
boot_dev_type = platform_get_boot_dev();
|
|
|
|
#if USE_MDM_BOOT_CFG
|
|
/* For MDM default boot device is NAND */
|
|
if (boot_dev_type == BOOT_EMMC)
|
|
#else
|
|
if (boot_dev_type == BOOT_EMMC || boot_dev_type == BOOT_DEFAULT)
|
|
#endif
|
|
boot_dev_type = 1;
|
|
else
|
|
boot_dev_type = 0;
|
|
|
|
return boot_dev_type;
|
|
}
|
|
|
|
void platform_boot_dev_cmdline(char *buf)
|
|
{
|
|
uint32_t val = 0;
|
|
void *dev = target_mmc_device();
|
|
|
|
val = platform_get_boot_dev();
|
|
switch(val)
|
|
{
|
|
#if !USE_MDM_BOOT_CFG
|
|
case BOOT_DEFAULT:
|
|
snprintf(buf, ((sizeof((struct mmc_device *)dev)->host.base)*2) + 7,"%x.sdhci", ((struct mmc_device *)dev)->host.base);
|
|
break;
|
|
case BOOT_UFS:
|
|
snprintf(buf, ((sizeof((struct ufs_dev *)dev)->base)*2) + 7, "%x.ufshc", ((struct ufs_dev *)dev)->base);
|
|
break;
|
|
#endif
|
|
case BOOT_EMMC:
|
|
snprintf(buf, ((sizeof((struct mmc_device *)dev)->host.base)*2) + 7,"%x.sdhci", ((struct mmc_device *)dev)->host.base);
|
|
break;
|
|
default:
|
|
dprintf(CRITICAL,"ERROR: Unexpected boot_device val=%x",val);
|
|
ASSERT(0);
|
|
};
|
|
}
|