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));
}
}
}
}
/*
* Main timer handle: check every PWRKEY_DETECT_FREQUENCY to see
* if power key is pressed.
* Shutdown the device if power key is release before
* (PWRKEY_LONG_PRESS_COUNT/MPM_SLEEP_TIMETICK_COUNT) seconds.
*/
static enum handler_return long_press_pwrkey_timer_func(struct timer *p_timer,
void *arg)
{
uint32_t sclk_count = platform_get_sclk_count();
/*
* The following condition is treated as the power key
* is pressed long enough.
* 1. if the power key is pressed last for PWRKEY_LONG_PRESS_COUNT.
*/
if (sclk_count > PWRKEY_LONG_PRESS_COUNT) {
timer_cancel(p_timer);
pon_timer_complete = 1;
} else {
if (pm8x41_get_pwrkey_is_pressed()) {
/*
* For normal man response is > 0.1 secs, so we use 0.05 secs default
* for software to be safely detect if there is a key release action.
*/
timer_set_oneshot(p_timer, PWRKEY_DETECT_FREQUENCY,
long_press_pwrkey_timer_func, NULL);
} else {
shutdown_device();
}
}
return INT_RESCHEDULE;
}
/*
* Function to check if the the power key is pressed long enough.
* Return 0 if boot time more than PWRKEY_LONG_PRESS_COUNT.
* Return 1 if boot time less than PWRKEY_LONG_PRESS_COUNT.
*/
static uint32_t is_pwrkey_time_expired()
{
/* power on button tied in with PMIC KPDPWR. */
uint32_t sclk_count = platform_get_sclk_count();
/* Here check if the long press power-key lasts for 1.5s */
if (sclk_count > PWRKEY_LONG_PRESS_COUNT)
return 0;
else
return 1;
}
/*
* Function to wait until the power key is pressed long enough
*/
static void wait_for_long_pwrkey_pressed()
{
uint32_t sclk_count = 0;
while (!pon_timer_complete) {
sclk_count = platform_get_sclk_count();
if (sclk_count > PWRKEY_LONG_PRESS_COUNT) {
timer_cancel(&pon_timer);
break;
}
}
}
