| /* |
| * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <arm_def.h> |
| #include <bl_common.h> |
| #include <console.h> |
| #include <platform_def.h> |
| #include <platform_tsp.h> |
| #include <plat_arm.h> |
| |
| #define BL32_END (unsigned long)(&__BL32_END__) |
| |
| /* Weak definitions may be overridden in specific ARM standard platform */ |
| #pragma weak tsp_early_platform_setup |
| #pragma weak tsp_platform_setup |
| #pragma weak tsp_plat_arch_setup |
| |
| |
| /******************************************************************************* |
| * Initialize the UART |
| ******************************************************************************/ |
| void arm_tsp_early_platform_setup(void) |
| { |
| /* |
| * Initialize a different console than already in use to display |
| * messages from TSP |
| */ |
| console_init(PLAT_ARM_TSP_UART_BASE, PLAT_ARM_TSP_UART_CLK_IN_HZ, |
| ARM_CONSOLE_BAUDRATE); |
| } |
| |
| void tsp_early_platform_setup(void) |
| { |
| arm_tsp_early_platform_setup(); |
| } |
| |
| /******************************************************************************* |
| * Perform platform specific setup placeholder |
| ******************************************************************************/ |
| void tsp_platform_setup(void) |
| { |
| plat_arm_gic_driver_init(); |
| } |
| |
| /******************************************************************************* |
| * Perform the very early platform specific architectural setup here. At the |
| * moment this is only intializes the MMU |
| ******************************************************************************/ |
| void tsp_plat_arch_setup(void) |
| { |
| arm_setup_page_tables(BL32_BASE, |
| (BL32_END - BL32_BASE), |
| BL_CODE_BASE, |
| BL_CODE_END, |
| BL_RO_DATA_BASE, |
| BL_RO_DATA_END |
| #if USE_COHERENT_MEM |
| , BL_COHERENT_RAM_BASE, |
| BL_COHERENT_RAM_END |
| #endif |
| ); |
| enable_mmu_el1(0); |
| } |