blob: 551000e953be41982444da18a26c8218c8525955 [file] [log] [blame]
/* Copyright (c) 2013, 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 <boot_stats.h>
#include <debug.h>
#include <reg.h>
#include <platform/iomap.h>
static uint32_t kernel_load_start;
void bs_set_timestamp(enum bs_entry bs_id)
{
addr_t bs_imem = get_bs_info_addr();
uint32_t clk_count = 0;
if(bs_imem) {
if (bs_id >= BS_MAX) {
dprintf(CRITICAL, "bad bs id: %u, max: %u\n", bs_id, BS_MAX);
ASSERT(0);
}
if (bs_id == BS_KERNEL_LOAD_START) {
kernel_load_start = platform_get_sclk_count();
return;
}
if(bs_id == BS_KERNEL_LOAD_DONE){
clk_count = platform_get_sclk_count();
if(clk_count){
writel(clk_count - kernel_load_start,
bs_imem + (sizeof(uint32_t) * BS_KERNEL_LOAD_TIME));
}
}
else{
clk_count = platform_get_sclk_count();
if(clk_count){
writel(clk_count,
bs_imem + (sizeof(uint32_t) * bs_id));
}
}
}
}