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5e0be8c024
Create a DDR helper files, and add a function to enable DDR clocks in RCC_DDRCPCFGR register. Call this ddr_sub_system_clk_init() just before clock driver init, as it needs to be done before enabling DDR PLL clock (PLL2). Change-Id: I365d6aa034363d0c036ce2d9f944f077ba86e193 Signed-off-by: Yann Gautier <yann.gautier@st.com>
15 lines
314 B
C
15 lines
314 B
C
/*
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* Copyright (c) 2024, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <lib/mmio.h>
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#include <platform_def.h>
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void ddr_sub_system_clk_init(void)
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{
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mmio_write_32(stm32mp_rcc_base() + RCC_DDRCPCFGR,
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RCC_DDRCPCFGR_DDRCPEN | RCC_DDRCPCFGR_DDRCPLPEN);
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}
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