diff options
Diffstat (limited to 'plat/xilinx/zynqmp/tsp')
-rw-r--r-- | plat/xilinx/zynqmp/tsp/tsp-zynqmp.mk | 8 | ||||
-rw-r--r-- | plat/xilinx/zynqmp/tsp/tsp_plat_setup.c | 65 |
2 files changed, 73 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/tsp/tsp-zynqmp.mk b/plat/xilinx/zynqmp/tsp/tsp-zynqmp.mk new file mode 100644 index 0000000..318b01d --- /dev/null +++ b/plat/xilinx/zynqmp/tsp/tsp-zynqmp.mk @@ -0,0 +1,8 @@ +# +# Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause + +# TSP source files specific to ZynqMP platform +BL32_SOURCES += plat/common/aarch64/platform_mp_stack.S \ + plat/xilinx/zynqmp/tsp/tsp_plat_setup.c diff --git a/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c new file mode 100644 index 0000000..352ba82 --- /dev/null +++ b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <common/bl_common.h> +#include <common/debug.h> +#include <drivers/console.h> +#include <plat/arm/common/plat_arm.h> +#include <plat_private.h> +#include <platform_tsp.h> + +/******************************************************************************* + * Initialize the UART + ******************************************************************************/ +void tsp_early_platform_setup(void) +{ + /* + * Register a different console than already in use to display + * messages from TSP + */ + static console_t tsp_boot_console; + (void)console_cdns_register(ZYNQMP_UART_BASE, + zynqmp_get_uart_clk(), + ZYNQMP_UART_BAUDRATE, + &tsp_boot_console); + console_set_scope(&tsp_boot_console, + CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_BOOT); + + /* Initialize the platform config for future decision making */ + zynqmp_config_setup(); +} + +/******************************************************************************* + * Perform platform specific setup placeholder + ******************************************************************************/ +void tsp_platform_setup(void) +{ + plat_arm_gic_driver_init(); + plat_arm_gic_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) +{ + const mmap_region_t bl_regions[] = { + MAP_REGION_FLAT(BL32_BASE, BL32_END - BL32_BASE, + MT_MEMORY | MT_RW | MT_SECURE), + MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, + MT_CODE | MT_SECURE), + MAP_REGION_FLAT(BL_RO_DATA_BASE, BL_RO_DATA_END - BL_RO_DATA_BASE, + MT_RO_DATA | MT_SECURE), + MAP_REGION_FLAT(BL_COHERENT_RAM_BASE, + BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE, + MT_DEVICE | MT_RW | MT_SECURE), + {0} + }; + + setup_page_tables(bl_regions, plat_arm_get_mmap()); + enable_mmu_el1(0); +} |