mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-08-20 22:11:05 +02:00
82cb2c1ad9
To make software license auditing simpler, use SPDX[0] license identifiers instead of duplicating the license text in every file. NOTE: Files that have been imported by FreeBSD have not been modified. [0]: https://spdx.org/ Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <debug.h>
|
|
#include <mmio.h>
|
|
#include <pmc.h>
|
|
#include <tegra_def.h>
|
|
|
|
#define SB_CSR 0x0
|
|
#define SB_CSR_NS_RST_VEC_WR_DIS (1 << 1)
|
|
|
|
/* CPU reset vector */
|
|
#define SB_AA64_RESET_LOW 0x30 /* width = 31:0 */
|
|
#define SB_AA64_RESET_HI 0x34 /* width = 11:0 */
|
|
|
|
extern void tegra_secure_entrypoint(void);
|
|
|
|
/*******************************************************************************
|
|
* Setup secondary CPU vectors
|
|
******************************************************************************/
|
|
void plat_secondary_setup(void)
|
|
{
|
|
uint32_t val;
|
|
uint64_t reset_addr = (uint64_t)tegra_secure_entrypoint;
|
|
|
|
INFO("Setting up secondary CPU boot\n");
|
|
|
|
/* setup secondary CPU vector */
|
|
mmio_write_32(TEGRA_SB_BASE + SB_AA64_RESET_LOW,
|
|
(reset_addr & 0xFFFFFFFF) | 1);
|
|
val = reset_addr >> 32;
|
|
mmio_write_32(TEGRA_SB_BASE + SB_AA64_RESET_HI, val & 0x7FF);
|
|
|
|
/* configure PMC */
|
|
tegra_pmc_cpu_setup(reset_addr);
|
|
tegra_pmc_lock_cpu_vectors();
|
|
}
|