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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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df3e9c057e
This moves regarding exynos-cpufreq definitions into drivers/cpufreq/ exynos-cpufreq.h because they are used only for the cpufreq driver. Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* EXYNOS - CPUFreq support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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enum cpufreq_level_index {
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L0, L1, L2, L3, L4,
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L5, L6, L7, L8, L9,
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L10, L11, L12, L13, L14,
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L15, L16, L17, L18, L19,
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L20,
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};
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#define APLL_FREQ(f, a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, m, p, s) \
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{ \
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.freq = (f) * 1000, \
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.clk_div_cpu0 = ((a0) | (a1) << 4 | (a2) << 8 | (a3) << 12 | \
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(a4) << 16 | (a5) << 20 | (a6) << 24 | (a7) << 28), \
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.clk_div_cpu1 = (b0 << 0 | b1 << 4 | b2 << 8), \
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.mps = ((m) << 16 | (p) << 8 | (s)), \
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}
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struct apll_freq {
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unsigned int freq;
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u32 clk_div_cpu0;
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u32 clk_div_cpu1;
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u32 mps;
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};
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struct exynos_dvfs_info {
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unsigned long mpll_freq_khz;
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unsigned int pll_safe_idx;
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struct clk *cpu_clk;
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unsigned int *volt_table;
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struct cpufreq_frequency_table *freq_table;
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void (*set_freq)(unsigned int, unsigned int);
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bool (*need_apll_change)(unsigned int, unsigned int);
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};
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#ifdef CONFIG_ARM_EXYNOS4210_CPUFREQ
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extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *);
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#else
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static inline int exynos4210_cpufreq_init(struct exynos_dvfs_info *info)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#ifdef CONFIG_ARM_EXYNOS4X12_CPUFREQ
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extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *);
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#else
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static inline int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#ifdef CONFIG_ARM_EXYNOS5250_CPUFREQ
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extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *);
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#else
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static inline int exynos5250_cpufreq_init(struct exynos_dvfs_info *info)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#include <plat/cpu.h>
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#include <mach/map.h>
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#define EXYNOS4_CLKSRC_CPU (S5P_VA_CMU + 0x14200)
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#define EXYNOS4_CLKMUX_STATCPU (S5P_VA_CMU + 0x14400)
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#define EXYNOS4_CLKDIV_CPU (S5P_VA_CMU + 0x14500)
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#define EXYNOS4_CLKDIV_CPU1 (S5P_VA_CMU + 0x14504)
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#define EXYNOS4_CLKDIV_STATCPU (S5P_VA_CMU + 0x14600)
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#define EXYNOS4_CLKDIV_STATCPU1 (S5P_VA_CMU + 0x14604)
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#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16)
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#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)
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#define EXYNOS5_APLL_LOCK (S5P_VA_CMU + 0x00000)
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#define EXYNOS5_APLL_CON0 (S5P_VA_CMU + 0x00100)
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#define EXYNOS5_CLKMUX_STATCPU (S5P_VA_CMU + 0x00400)
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#define EXYNOS5_CLKDIV_CPU0 (S5P_VA_CMU + 0x00500)
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#define EXYNOS5_CLKDIV_CPU1 (S5P_VA_CMU + 0x00504)
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#define EXYNOS5_CLKDIV_STATCPU0 (S5P_VA_CMU + 0x00600)
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#define EXYNOS5_CLKDIV_STATCPU1 (S5P_VA_CMU + 0x00604)
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