68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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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
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE 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
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <boot_stats.h>
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#include <debug.h>
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#include <reg.h>
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#include <platform/iomap.h>
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#include <platform.h>
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static uint32_t kernel_load_start;
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void bs_set_timestamp(enum bs_entry bs_id)
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{
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addr_t bs_imem = get_bs_info_addr();
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uint32_t clk_count = 0;
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if(bs_imem) {
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if (bs_id >= BS_MAX) {
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dprintf(CRITICAL, "bad bs id: %u, max: %u\n", bs_id, BS_MAX);
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ASSERT(0);
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}
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if (bs_id == BS_KERNEL_LOAD_START) {
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kernel_load_start = platform_get_sclk_count();
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return;
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}
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if(bs_id == BS_KERNEL_LOAD_DONE){
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clk_count = platform_get_sclk_count();
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if(clk_count){
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writel(clk_count - kernel_load_start,
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bs_imem + (sizeof(uint32_t) * BS_KERNEL_LOAD_TIME));
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}
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}
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else{
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clk_count = platform_get_sclk_count();
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if(clk_count){
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writel(clk_count,
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bs_imem + (sizeof(uint32_t) * bs_id));
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}
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}
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}
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}
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