Signed-off-by: Timothy Pearson tpearson@raptorengineeringinc.com --- arch/arm/cpu/armv7/sunxi/Makefile | 1 + arch/arm/cpu/armv7/sunxi/tzpc.c | 10 ++++++++++ arch/arm/include/asm/arch-sunxi/tzpc.h | 10 ++++++++++ arch/arm/mach-sunxi/board.c | 2 +- 4 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile index 4d2274a..4dd449b 100644 --- a/arch/arm/cpu/armv7/sunxi/Makefile +++ b/arch/arm/cpu/armv7/sunxi/Makefile @@ -11,6 +11,7 @@ obj-y += timer.o
obj-$(CONFIG_MACH_SUN6I) += tzpc.o obj-$(CONFIG_MACH_SUN8I_H3) += tzpc.o +obj-$(CONFIG_MACH_SUN8I_A83T) += tzpc.o
ifndef CONFIG_SPL_BUILD ifdef CONFIG_ARMV7_PSCI diff --git a/arch/arm/cpu/armv7/sunxi/tzpc.c b/arch/arm/cpu/armv7/sunxi/tzpc.c index 6c8a0fd..7723853 100644 --- a/arch/arm/cpu/armv7/sunxi/tzpc.c +++ b/arch/arm/cpu/armv7/sunxi/tzpc.c @@ -24,4 +24,14 @@ void tzpc_init(void) writel(SUN8I_H3_TZPC_DECPORT1_ALL, &tzpc->decport1_set); writel(SUN8I_H3_TZPC_DECPORT2_ALL, &tzpc->decport2_set); #endif + +#ifdef SUN8I_A83T_TZPC_DECPORT0_ALL + /* Emable non-secure access to RAM */ + writel(R0SIZE, &tzpc->r0size); + + /* Enable non-secure access to all peripherals */ + writel(SUN8I_A83T_TZPC_DECPORT0_ALL, &tzpc->decport0_set); + writel(SUN8I_A83T_TZPC_DECPORT1_ALL, &tzpc->decport1_set); + writel(SUN8I_A83T_TZPC_DECPORT2_ALL, &tzpc->decport2_set); +#endif } diff --git a/arch/arm/include/asm/arch-sunxi/tzpc.h b/arch/arm/include/asm/arch-sunxi/tzpc.h index 95c55cd..bcf0713 100644 --- a/arch/arm/include/asm/arch-sunxi/tzpc.h +++ b/arch/arm/include/asm/arch-sunxi/tzpc.h @@ -29,6 +29,16 @@ struct sunxi_tzpc { #define SUN8I_H3_TZPC_DECPORT1_ALL 0xff #define SUN8I_H3_TZPC_DECPORT2_ALL 0x7f
+#define SUN8I_A83T_TZPC_DECPORT0_ALL 0xbe +#define SUN8I_A83T_TZPC_DECPORT1_ALL 0x7f +#define SUN8I_A83T_TZPC_DECPORT2_ALL 0x10 + +/* + * TZPC Register Value : + * R0SIZE: 0x10 : Size of secured ram (64Kib) + */ +#define R0SIZE 0x10 + void tzpc_init(void);
#endif /* _SUNXI_TZPC_H */ diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index 20149da..4e0f7f9 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -183,7 +183,7 @@ void s_init(void) "orr r0, r0, #1 << 6\n" "mcr p15, 0, r0, c1, c0, 1\n"); #endif -#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_H3 +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_H3 || defined CONFIG_MACH_SUN8I_A83T /* Enable non-secure access to some peripherals */ tzpc_init(); #endif