mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-10 17:41:54 +00:00
59c03bc4c6
cr50 has three UARTs that it will be using. This change modifies the uart api to specify which uart to use. BUG=chrome-os-partner:50702 BRANCH=none TEST=change the interrupts and CONFIG_UART_CONSOLE to see that the different UARTs can be used. Change-Id: I754a69159103b48bc3f2f8ab1b9c8b86cea6bea5 Signed-off-by: Mary Ruthven <mruthven@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/333402 Tested-by: Bill Richardson <wfrichar@chromium.org> Reviewed-by: Bill Richardson <wfrichar@chromium.org>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "clock.h"
|
|
#include "registers.h"
|
|
#include "pmu.h"
|
|
|
|
void clock_init(void)
|
|
{
|
|
pmu_clock_en(PERIPH_TIMEHS0);
|
|
pmu_clock_en(PERIPH_TIMEHS1);
|
|
pmu_clock_en(PERIPH_TIMELS0);
|
|
pmu_clock_switch_xo();
|
|
}
|
|
|
|
void clock_enable_module(enum module_id module, int enable)
|
|
{
|
|
pmu_clock_func clock_func;
|
|
clock_func = (enable) ? pmu_clock_en : pmu_clock_dis;
|
|
|
|
switch (module) {
|
|
case MODULE_UART:
|
|
clock_func(PERIPH_UART0);
|
|
clock_func(PERIPH_UART1);
|
|
clock_func(PERIPH_UART2);
|
|
break;
|
|
case MODULE_I2C:
|
|
clock_func(PERIPH_I2C0);
|
|
clock_func(PERIPH_I2C1);
|
|
break;
|
|
case MODULE_SPI_FLASH:
|
|
case MODULE_SPI_MASTER:
|
|
clock_func(PERIPH_SPI);
|
|
break;
|
|
case MODULE_SPI:
|
|
clock_func(PERIPH_SPS);
|
|
break;
|
|
case MODULE_USB:
|
|
clock_func(PERIPH_USB0);
|
|
clock_func(PERIPH_USB0_USB_PHY);
|
|
pmu_enable_clock_doubler();
|
|
break;
|
|
case MODULE_PMU:
|
|
clock_func(PERIPH_PMU);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return;
|
|
}
|