You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.8 KiB
90 lines
2.8 KiB
/*
|
|
* Copyright (c) 2014-2017, ARM Limited and Contributors. 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 ARM 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 <assert.h>
|
|
#include <console.h>
|
|
#include <platform.h>
|
|
#include <xlat_mmu_helpers.h>
|
|
|
|
/*
|
|
* The following platform setup functions are weakly defined. They
|
|
* provide typical implementations that may be re-used by multiple
|
|
* platforms but may also be overridden by a platform if required.
|
|
*/
|
|
#pragma weak bl31_plat_enable_mmu
|
|
#pragma weak bl32_plat_enable_mmu
|
|
#pragma weak bl31_plat_runtime_setup
|
|
#if !ERROR_DEPRECATED
|
|
#pragma weak plat_get_syscnt_freq2
|
|
#endif /* ERROR_DEPRECATED */
|
|
|
|
void bl31_plat_enable_mmu(uint32_t flags)
|
|
{
|
|
enable_mmu_el3(flags);
|
|
}
|
|
|
|
void bl32_plat_enable_mmu(uint32_t flags)
|
|
{
|
|
enable_mmu_el1(flags);
|
|
}
|
|
|
|
void bl31_plat_runtime_setup(void)
|
|
{
|
|
/*
|
|
* Finish the use of console driver in BL31 so that any runtime logs
|
|
* from BL31 will be suppressed.
|
|
*/
|
|
console_uninit();
|
|
}
|
|
|
|
#if !ENABLE_PLAT_COMPAT
|
|
/*
|
|
* Helper function for platform_get_pos() when platform compatibility is
|
|
* disabled. This is to enable SPDs using the older platform API to continue
|
|
* to work.
|
|
*/
|
|
unsigned int platform_core_pos_helper(unsigned long mpidr)
|
|
{
|
|
int idx = plat_core_pos_by_mpidr(mpidr);
|
|
assert(idx >= 0);
|
|
return idx;
|
|
}
|
|
#endif
|
|
|
|
|
|
#if !ERROR_DEPRECATED
|
|
unsigned int plat_get_syscnt_freq2(void)
|
|
{
|
|
unsigned long long freq = plat_get_syscnt_freq();
|
|
|
|
assert(freq >> 32 == 0);
|
|
|
|
return (unsigned int)freq;
|
|
}
|
|
#endif /* ERROR_DEPRECATED */
|
|
|