blob: 432234153ccee3eea3840aadf32eee15c9e36539 [file] [log] [blame]
/*
* Copyright (c) 2014, 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_tables.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 */