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Soren Brinkmann76fcae32016-03-06 20:16:27 -08001/*
Ambroise Vincent53f193f2019-05-29 11:46:08 +01002 * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
Soren Brinkmann76fcae32016-03-06 20:16:27 -08003 *
dp-armfa3cf0b2017-05-03 09:38:09 +01004 * SPDX-License-Identifier: BSD-3-Clause
Soren Brinkmann76fcae32016-03-06 20:16:27 -08005 */
6
Antonio Nino Diaze0f90632018-12-14 00:18:21 +00007#include <common/bl_common.h>
8#include <common/debug.h>
9#include <drivers/console.h>
Antonio Nino Diazbd7b7402019-01-25 14:30:04 +000010#include <plat/arm/common/plat_arm.h>
Jolly Shah0bfd7002019-01-08 11:10:47 -080011#include <plat_private.h>
Isla Mitchelle3631462017-07-14 10:46:32 +010012#include <platform_tsp.h>
Antonio Nino Diaze0f90632018-12-14 00:18:21 +000013
Soren Brinkmann76fcae32016-03-06 20:16:27 -080014/*******************************************************************************
15 * Initialize the UART
16 ******************************************************************************/
17void tsp_early_platform_setup(void)
18{
19 /*
Ambroise Vincent53f193f2019-05-29 11:46:08 +010020 * Register a different console than already in use to display
Soren Brinkmann76fcae32016-03-06 20:16:27 -080021 * messages from TSP
22 */
Andre Przywara8ccc4a42020-01-25 00:58:35 +000023 static console_t tsp_boot_console;
Ambroise Vincent53f193f2019-05-29 11:46:08 +010024 (void)console_cdns_register(ZYNQMP_UART_BASE,
25 zynqmp_get_uart_clk(),
26 ZYNQMP_UART_BAUDRATE,
27 &tsp_boot_console);
Andre Przywara8ccc4a42020-01-25 00:58:35 +000028 console_set_scope(&tsp_boot_console,
Ambroise Vincent53f193f2019-05-29 11:46:08 +010029 CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_BOOT);
Soren Brinkmann76fcae32016-03-06 20:16:27 -080030
31 /* Initialize the platform config for future decision making */
32 zynqmp_config_setup();
33}
34
35/*******************************************************************************
36 * Perform platform specific setup placeholder
37 ******************************************************************************/
38void tsp_platform_setup(void)
39{
40 plat_arm_gic_driver_init();
41 plat_arm_gic_init();
42}
43
44/*******************************************************************************
45 * Perform the very early platform specific architectural setup here. At the
46 * moment this is only intializes the MMU
47 ******************************************************************************/
48void tsp_plat_arch_setup(void)
49{
Daniel Boulby45a2c9e2018-07-06 16:54:44 +010050 const mmap_region_t bl_regions[] = {
51 MAP_REGION_FLAT(BL32_BASE, BL32_END - BL32_BASE,
52 MT_MEMORY | MT_RW | MT_SECURE),
53 MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
54 MT_CODE | MT_SECURE),
55 MAP_REGION_FLAT(BL_RO_DATA_BASE, BL_RO_DATA_END - BL_RO_DATA_BASE,
56 MT_RO_DATA | MT_SECURE),
57 MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
58 BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
59 MT_DEVICE | MT_RW | MT_SECURE),
60 {0}
61 };
62
Roberto Vargas344ff022018-10-19 16:44:18 +010063 setup_page_tables(bl_regions, plat_arm_get_mmap());
Sandrine Bailleux4a1267a2016-05-18 16:11:47 +010064 enable_mmu_el1(0);
Soren Brinkmann76fcae32016-03-06 20:16:27 -080065}