M7350/bootable/bootloader/lk/platform/msmtitanium/acpuclock.c
2024-09-09 08:57:42 +00:00

91 lines
2.7 KiB
C
Executable File

/* Copyright (c) 2015, 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 <err.h>
#include <assert.h>
#include <debug.h>
#include <reg.h>
#include <platform/timer.h>
#include <platform/iomap.h>
#include <mmc.h>
#include <clock.h>
#include <platform/clock.h>
#include <platform.h>
#define MAX_LOOPS 500
void hsusb_clock_init(void)
{
}
void clock_init_mmc(uint32_t interface)
{
}
/* Configure MMC clock */
void clock_config_mmc(uint32_t interface, uint32_t freq)
{
char clk_name[64];
snprintf(clk_name, sizeof(clk_name), "sdc%u_core_clk", interface);
}
/* Configure UART clock based on the UART block id*/
void clock_config_uart_dm(uint8_t id)
{
}
/* Function to asynchronously reset CE.
* Function assumes that all the CE clocks are off.
*/
static void ce_async_reset(uint8_t instance)
{
}
void clock_ce_enable(uint8_t instance)
{
}
void clock_ce_disable(uint8_t instance)
{
}
void clock_config_ce(uint8_t instance)
{
/* Need to enable the clock before disabling since the clk_disable()
* has a check to default to nop when the clk_enable() is not called
* on that particular clock.
*/
clock_ce_enable(instance);
clock_ce_disable(instance);
ce_async_reset(instance);
clock_ce_enable(instance);
}