27 lines
701 B
C
27 lines
701 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2015 Chen-Yu Tsai <wens@csie.org>
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*/
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#include <asm/io.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/tzpc.h>
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/* Configure Trust Zone Protection Controller */
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void tzpc_init(void)
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{
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struct sunxi_tzpc *tzpc = (struct sunxi_tzpc *)SUNXI_TZPC_BASE;
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#ifdef CONFIG_MACH_SUN6I
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/* Enable non-secure access to the RTC */
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writel(SUN6I_TZPC_DECPORT0_RTC, &tzpc->decport0_set);
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#endif
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#ifdef CONFIG_MACH_SUN8I_H3
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/* Enable non-secure access to all peripherals */
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writel(SUN8I_H3_TZPC_DECPORT0_ALL, &tzpc->decport0_set);
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writel(SUN8I_H3_TZPC_DECPORT1_ALL, &tzpc->decport1_set);
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writel(SUN8I_H3_TZPC_DECPORT2_ALL, &tzpc->decport2_set);
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#endif
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}
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