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