2016-01-15 09:17:32 +00:00
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/*
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* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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2016-12-14 14:31:32 +00:00
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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2016-01-15 09:17:32 +00:00
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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2016-10-11 02:36:00 +01:00
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#include <console.h>
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#include <debug.h>
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2016-01-15 09:17:32 +00:00
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#include <platform.h>
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2016-10-11 02:36:00 +01:00
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#include <plat_private.h>
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2016-01-15 09:17:32 +00:00
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/*****************************************************************************
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* sram only surpport 32-bits access
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******************************************************************************/
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void u32_align_cpy(uint32_t *dst, const uint32_t *src, size_t bytes)
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{
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uint32_t i;
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for (i = 0; i < bytes; i++)
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dst[i] = src[i];
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}
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2016-10-11 02:36:00 +01:00
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void rockchip_plat_sram_mmu_el3(void)
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{
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#ifdef PLAT_EXTRA_LD_SCRIPT
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size_t sram_size;
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/* sram.text size */
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sram_size = (char *)&__bl31_sram_text_end -
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(char *)&__bl31_sram_text_start;
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mmap_add_region((unsigned long)&__bl31_sram_text_start,
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(unsigned long)&__bl31_sram_text_start,
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sram_size, MT_MEMORY | MT_RO | MT_SECURE);
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/* sram.data size */
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sram_size = (char *)&__bl31_sram_data_end -
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(char *)&__bl31_sram_data_start;
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mmap_add_region((unsigned long)&__bl31_sram_data_start,
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(unsigned long)&__bl31_sram_data_start,
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sram_size, MT_MEMORY | MT_RW | MT_SECURE);
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2016-10-26 14:25:26 +01:00
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/* sram.incbin size */
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sram_size = (char *)&__sram_incbin_end - (char *)&__sram_incbin_start;
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mmap_add_region((unsigned long)&__sram_incbin_start,
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(unsigned long)&__sram_incbin_start,
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sram_size, MT_NON_CACHEABLE | MT_RW | MT_SECURE);
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2016-10-11 02:36:00 +01:00
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#else
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/* TODO: Support other SoCs, Just support RK3399 now */
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return;
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#endif
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}
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void plat_rockchip_mem_prepare(void)
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{
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/* The code for resuming cpu from suspend must be excuted in pmusram */
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plat_rockchip_pmusram_prepare();
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}
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