mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-17 01:54:22 +00:00
88f4fb8fa7
A new flag STM32MP_DDR_DUAL_AXI_PORT is added, and enabled by default. It will allow choosing single or dual AXI ports for DDR. Change-Id: I48826a66a6f4d18df87e081c0960af89ddda1b9d Signed-off-by: Yann Gautier <yann.gautier@st.com>
26 lines
542 B
C
26 lines
542 B
C
/*
|
|
* Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <drivers/st/stm32mp1_ddr_helpers.h>
|
|
#include <lib/mmio.h>
|
|
|
|
#include <platform_def.h>
|
|
|
|
void ddr_enable_clock(void)
|
|
{
|
|
stm32mp1_clk_rcc_regs_lock();
|
|
|
|
mmio_setbits_32(stm32mp_rcc_base() + RCC_DDRITFCR,
|
|
RCC_DDRITFCR_DDRC1EN |
|
|
#if STM32MP_DDR_DUAL_AXI_PORT
|
|
RCC_DDRITFCR_DDRC2EN |
|
|
#endif
|
|
RCC_DDRITFCR_DDRPHYCEN |
|
|
RCC_DDRITFCR_DDRPHYCAPBEN |
|
|
RCC_DDRITFCR_DDRCAPBEN);
|
|
|
|
stm32mp1_clk_rcc_regs_unlock();
|
|
}
|