mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-22 01:48:52 +09:00
![Thomas Abraham](/assets/img/avatar_default.png)
Move arch/arm/cpu/armv7/exynos/* to arch/arm/mach-exynos/* to allow reuse of existing code for ARMv8 based Exynos platforms. Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
42 lines
962 B
C
42 lines
962 B
C
/*
|
|
* Lowlevel setup for SMDK5250 board based on S5PC520
|
|
*
|
|
* Copyright (C) 2012 Samsung Electronics
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/tzpc.h>
|
|
#include <asm/io.h>
|
|
|
|
/* Setting TZPC[TrustZone Protection Controller] */
|
|
void tzpc_init(void)
|
|
{
|
|
struct exynos_tzpc *tzpc;
|
|
unsigned int addr, start = 0, end = 0;
|
|
|
|
start = samsung_get_base_tzpc();
|
|
|
|
if (cpu_is_exynos5())
|
|
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;
|
|
|
|
if (addr == start)
|
|
writel(R0SIZE, &tzpc->r0size);
|
|
|
|
writel(DECPROTXSET, &tzpc->decprot0set);
|
|
writel(DECPROTXSET, &tzpc->decprot1set);
|
|
|
|
if (cpu_is_exynos5() && (addr == end))
|
|
break;
|
|
|
|
writel(DECPROTXSET, &tzpc->decprot2set);
|
|
writel(DECPROTXSET, &tzpc->decprot3set);
|
|
}
|
|
}
|