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b35ce0c413
DDR driver for NXP layerscape SoC(s): - lx2160aqds - lx2162aqds - lx2160ardb - Other Board with SoC(s) like ls1046a, ls1043a etc; -- These other boards are not verified yet. Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com> Signed-off-by: York Sun <york.sun@nxp.com> Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com> Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com> Change-Id: Ic84a63cb30eba054f432d479862cd4d1097cbbaf
25 lines
561 B
C
25 lines
561 B
C
/*
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* Copyright 2021 NXP
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef UTILITY_H
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#define UTILITY_H
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#include <dcfg.h>
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#if defined(NXP_HAS_CCN504) || defined(NXP_HAS_CCN508)
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#define CCN_HN_F_SAM_CTL 0x8
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#define CCN_HN_F_REGION_SIZE 0x10000
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#endif
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unsigned long get_ddr_freq(struct sysinfo *sys, int ctrl_num);
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unsigned int get_memory_clk_ps(unsigned long clk);
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unsigned int picos_to_mclk(unsigned long data_rate, unsigned int picos);
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unsigned int get_ddrc_version(const struct ccsr_ddr *ddr);
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void print_ddr_info(struct ccsr_ddr *ddr);
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#endif
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