arm: add uart echo app

arm/hal/lib/common/xplatform_info.h

@@ -0,0 +1,115 @@
+/******************************************************************************
+* Copyright (c) 2014 - 2022 Xilinx, Inc.  All rights reserved.
+* SPDX-License-Identifier: MIT
+******************************************************************************/
+
+/*****************************************************************************/
+/**
+*
+* @file xplatform_info.h
+*
+*
+* @addtogroup common_platform_info APIs to Get Platform Information
+*
+*
+* The xplatform_info.h file contains definitions for various available Xilinx®
+* platforms. Also, it contains prototype of APIs, which can be used to get the
+* platform information.
+*
+* @{
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver   Who    Date    Changes
+* ----- ---- --------- -------------------------------------------------------
+* 6.4    ms   05/23/17 Added PSU_PMU macro to support XGetPSVersion_Info
+*                      function for PMUFW.
+* 7.2    adk  08/01/20 Added versal support for the XGetPSVersion_Info function.
+* 7.6    mus  08/23/21 Updated prototypes for functions which are not taking any
+*                      arguments with void keyword. This has been done to fix
+*                      compilation warnings with "-Wstrict-prototypes" flag.
+*                      It fixes CR#1108601.
+* 7.6    mus  08/30/21 Updated flag checking to fix compilation warnings
+*                      reported with "-Wundef" flag.
+* 7.7	 sk   01/10/22 Update XPLAT_INFO_MASK from signed to unsigned to fix
+*		       misra_c_2012_rule_10_4 violation.
+* </pre>
+*
+******************************************************************************/
+
+/**
+ *@cond nocomments
+ */
+
+#ifndef XPLATFORM_INFO_H		/* prevent circular inclusions */
+#define XPLATFORM_INFO_H		/* by using protection macros */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************** Include Files *********************************/
+
+#include "xil_types.h"
+
+/************************** Constant Definitions *****************************/
+#if defined (versal)
+#define XPAR_PMC_TAP_BASEADDR 0xF11A0000U
+#define XPAR_PMC_TAP_VERSION_OFFSET 0x00000004U
+#define XPLAT_PS_VERSION_ADDRESS (XPAR_PMC_TAP_BASEADDR + \
+									XPAR_PMC_TAP_VERSION_OFFSET)
+#else
+#define XPAR_CSU_BASEADDR 0xFFCA0000U
+#define	XPAR_CSU_VER_OFFSET 0x00000044U
+#define XPLAT_PS_VERSION_ADDRESS (XPAR_CSU_BASEADDR + \
+									XPAR_CSU_VER_OFFSET)
+#endif
+#define XPLAT_ZYNQ_ULTRA_MP_SILICON 0x0
+#define XPLAT_ZYNQ_ULTRA_MP 0x1
+#define XPLAT_ZYNQ_ULTRA_MPVEL 0x2
+#define XPLAT_ZYNQ_ULTRA_MPQEMU 0x3
+#define XPLAT_ZYNQ 0x4
+#define XPLAT_MICROBLAZE 0x5
+#define XPLAT_VERSAL 0x6U
+
+#define XPS_VERSION_1 0x0
+#define XPS_VERSION_2 0x1
+#define XPLAT_INFO_MASK (0xFU)
+
+#if defined (versal)
+#define XPS_VERSION_INFO_MASK 0xFF00U
+#define XPS_VERSION_INFO_SHIFT 0x8U
+#define XPLAT_INFO_SHIFT 0x18U
+#else
+#define XPS_VERSION_INFO_MASK (0xF)
+#define XPS_VERSION_INFO_SHIFT 0x0U
+#define XPLAT_INFO_SHIFT 0xCU
+#endif
+
+/**************************** Type Definitions *******************************/
+/**
+ *@endcond
+ */
+/***************** Macros (Inline Functions) Definitions *********************/
+
+
+u32 XGetPlatform_Info(void);
+
+#if defined (ARMR5) || defined (__aarch64__) || defined (ARMA53_32) || defined (PSU_PMU) || defined (versal)
+u32 XGetPSVersion_Info(void);
+#endif
+
+#if defined (ARMR5) || defined (__aarch64__) || defined (ARMA53_32)
+u32 XGet_Zynq_UltraMp_Platform_info(void);
+#endif
+/************************** Function Prototypes ******************************/
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of protection macro */
+/**
+* @} End of "addtogroup common_platform_info".
+*/