/* * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include #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); }