58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <bl_common.h>
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#include <console.h>
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#include <debug.h>
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#include <plat_arm.h>
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#include <platform_tsp.h>
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#include "../zynqmp_private.h"
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#define BL32_END (unsigned long)(&__BL32_END__)
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/*******************************************************************************
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* Initialize the UART
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******************************************************************************/
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void tsp_early_platform_setup(void)
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{
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/*
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* Initialize a different console than already in use to display
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* messages from TSP
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*/
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console_init(ZYNQMP_UART_BASE, zynqmp_get_uart_clk(),
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ZYNQMP_UART_BAUDRATE);
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/* Initialize the platform config for future decision making */
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zynqmp_config_setup();
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}
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/*******************************************************************************
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* Perform platform specific setup placeholder
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******************************************************************************/
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void tsp_platform_setup(void)
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{
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plat_arm_gic_driver_init();
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plat_arm_gic_init();
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}
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/*******************************************************************************
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* Perform the very early platform specific architectural setup here. At the
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* moment this is only intializes the MMU
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******************************************************************************/
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void tsp_plat_arch_setup(void)
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{
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arm_setup_page_tables(BL32_BASE,
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BL32_END - BL32_BASE,
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BL_CODE_BASE,
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BL_CODE_END,
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BL_RO_DATA_BASE,
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BL_RO_DATA_END,
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BL_COHERENT_RAM_BASE,
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BL_COHERENT_RAM_END
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);
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enable_mmu_el1(0);
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}
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