| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 1 | /* |
| Yann Gautier | b5d2ed4 | 2019-02-14 11:13:50 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019, STMicroelectronics - All Rights Reserved |
| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 7 | #include <platform_def.h> |
| Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 8 | |
| 9 | #include <drivers/st/stm32mp1_ddr_helpers.h> |
| Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 10 | #include <lib/mmio.h> |
| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 11 | |
| 12 | void ddr_enable_clock(void) |
| 13 | { |
| Yann Gautier | e4a3c35 | 2019-02-14 10:53:33 +0100 | [diff] [blame] | 14 | stm32mp1_clk_rcc_regs_lock(); |
| 15 | |
| Yann Gautier | 3d78a2e | 2019-02-14 11:01:20 +0100 | [diff] [blame] | 16 | mmio_setbits_32(stm32mp_rcc_base() + RCC_DDRITFCR, |
| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 17 | RCC_DDRITFCR_DDRC1EN | |
| 18 | RCC_DDRITFCR_DDRC2EN | |
| 19 | RCC_DDRITFCR_DDRPHYCEN | |
| 20 | RCC_DDRITFCR_DDRPHYCAPBEN | |
| 21 | RCC_DDRITFCR_DDRCAPBEN); |
| Yann Gautier | e4a3c35 | 2019-02-14 10:53:33 +0100 | [diff] [blame] | 22 | |
| 23 | stm32mp1_clk_rcc_regs_unlock(); |
| Yann Gautier | caf575b | 2018-07-24 17:18:19 +0200 | [diff] [blame] | 24 | } |