upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
962 B
41 lines
962 B
/*
|
|
* 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);
|
|
}
|
|
}
|
|
|