| * Lowlevel setup for SMDK5250 board based on S5PC520 |
| * Copyright (C) 2012 Samsung Electronics |
| * SPDX-License-Identifier: GPL-2.0+ |
| #include <asm/arch/tzpc.h> |
| /* Setting TZPC[TrustZone Protection Controller] */ |
| struct exynos_tzpc *tzpc; |
| unsigned int addr, start = 0, end = 0; |
| start = samsung_get_base_tzpc(); |
| end = start + ((EXYNOS5_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET); |
| else if (cpu_is_exynos4()) |
| end = start + ((EXYNOS4_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET); |
| for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) { |
| tzpc = (struct exynos_tzpc *)addr; |
| writel(R0SIZE, &tzpc->r0size); |
| writel(DECPROTXSET, &tzpc->decprot0set); |
| writel(DECPROTXSET, &tzpc->decprot1set); |
| if (cpu_is_exynos5() && (addr == end)) |
| writel(DECPROTXSET, &tzpc->decprot2set); |
| writel(DECPROTXSET, &tzpc->decprot3set); |