u-boot/arch/arm/mach-stm32/stm32f7/clock.c
Vikas Manocha e66c49fa93 stm32: add support for stm32f7 & stm32f746 discovery board
This patch adds support for stm32f7 family & stm32f746 board.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2016-02-24 18:43:57 -05:00

56 lines
1.4 KiB
C

/*
* (C) Copyright 2016
* Vikas Manocha, <vikas.manocha@st.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/rcc.h>
#include <asm/arch/stm32.h>
#include <asm/arch/stm32_periph.h>
void clock_setup(int peripheral)
{
switch (peripheral) {
case USART1_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_APB2ENR, RCC_ENR_USART1EN);
break;
case GPIO_A_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_A_EN);
break;
case GPIO_B_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_B_EN);
break;
case GPIO_C_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_C_EN);
break;
case GPIO_D_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_D_EN);
break;
case GPIO_E_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_E_EN);
break;
case GPIO_F_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_F_EN);
break;
case GPIO_G_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_G_EN);
break;
case GPIO_H_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_H_EN);
break;
case GPIO_I_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_I_EN);
break;
case GPIO_J_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_J_EN);
break;
case GPIO_K_CLOCK_CFG:
setbits_le32(RCC_BASE + RCC_AHB1ENR, RCC_ENR_GPIO_K_EN);
break;
default:
break;
}
}