mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-12 14:16:17 +09:00
e39448e8be
Add support for Exynos7420 SoC. The Exynos7420 SoC has four Cortex-A57 and four Cortex-A53 CPUs and includes various peripheral controllers. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
34 lines
546 B
C
34 lines
546 B
C
/*
|
|
* Copyright (c) 2010 Samsung Electronics.
|
|
* Minkyu Kang <mk7.kang@samsung.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/system.h>
|
|
|
|
void reset_cpu(ulong addr)
|
|
{
|
|
#ifdef CONFIG_CPU_V7
|
|
writel(0x1, samsung_get_base_swreset());
|
|
#endif
|
|
}
|
|
|
|
#ifndef CONFIG_SYS_DCACHE_OFF
|
|
void enable_caches(void)
|
|
{
|
|
/* Enable D-cache. I-cache is already enabled in start.S */
|
|
dcache_enable();
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARM64
|
|
void lowlevel_init(void)
|
|
{
|
|
armv8_switch_to_el2();
|
|
armv8_switch_to_el1();
|
|
}
|
|
#endif
|