xref: /rk3399_ARM-atf/drivers/st/ddr/stm32mp1_ddr_helpers.c (revision 09d40e0e08283a249e7dce0e106c07c5141f9b7e)
1 /*
2  * Copyright (c) 2017-2018, STMicroelectronics - All Rights Reserved
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <platform_def.h>
8 
9 #include <drivers/st/stm32mp1_ddr_helpers.h>
10 #include <drivers/st/stm32mp1_rcc.h>
11 #include <lib/mmio.h>
12 
13 void ddr_enable_clock(void)
14 {
15 	mmio_setbits_32(RCC_BASE + RCC_DDRITFCR,
16 			RCC_DDRITFCR_DDRC1EN |
17 			RCC_DDRITFCR_DDRC2EN |
18 			RCC_DDRITFCR_DDRPHYCEN |
19 			RCC_DDRITFCR_DDRPHYCAPBEN |
20 			RCC_DDRITFCR_DDRCAPBEN);
21 }
22