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-rw-r--r--plat/xilinx/zynqmp/tsp/tsp_plat_setup.c65
1 files changed, 65 insertions, 0 deletions
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);
+}