--- /dev/null
+/******************************************************************************
+*
+* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xplatform_info.c
+*
+* This file contains information about hardware for which the code is built
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- ---- -------- -------------------------------------------------------
+* 5.00 pkp 12/15/14 Initial release
+* 5.04 pkp 01/12/16 Added platform information support for Cortex-A53 32bit
+* mode
+* 6.00 mus 17/08/16 Removed unused variable from XGetPlatform_Info
+* 6.4 ms 05/23/17 Added PSU_PMU macro to support XGetPSVersion_Info
+* function for PMUFW.
+* ms 06/13/17 Added PSU_PMU macro to provide support of
+* XGetPlatform_Info function for PMUFW.
+* mus 08/17/17 Add EL1 NS mode support for
+* XGet_Zynq_UltraMp_Platform_info and XGetPSVersion_Info
+* APIs.
+* </pre>
+*
+******************************************************************************/
+
+/***************************** Include Files *********************************/
+
+#include "xil_types.h"
+#include "xil_io.h"
+#include "xplatform_info.h"
+#if defined (__aarch64__)
+#include "bspconfig.h"
+#include "xil_smc.h"
+#endif
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Variable Definitions *****************************/
+
+
+/************************** Function Prototypes ******************************/
+
+/*****************************************************************************/
+/**
+*
+* @brief This API is used to provide information about platform
+*
+* @param None.
+*
+* @return The information about platform defined in xplatform_info.h
+*
+******************************************************************************/
+u32 XGetPlatform_Info()
+{
+
+#if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (PSU_PMU)
+ return XPLAT_ZYNQ_ULTRA_MP;
+#elif (__microblaze__)
+ return XPLAT_MICROBLAZE;
+#else
+ return XPLAT_ZYNQ;
+#endif
+}
+
+/*****************************************************************************/
+/**
+*
+* @brief This API is used to provide information about zynq ultrascale MP platform
+*
+* @param None.
+*
+* @return The information about zynq ultrascale MP platform defined in
+* xplatform_info.h
+*
+******************************************************************************/
+#if defined (ARMR5) || (__aarch64__) || (ARMA53_32)
+u32 XGet_Zynq_UltraMp_Platform_info()
+{
+#if EL1_NONSECURE
+ XSmc_OutVar reg;
+ /*
+ * This SMC call will return,
+ * idcode - upper 32 bits of reg.Arg0
+ * version - lower 32 bits of reg.Arg1
+ */
+ reg = Xil_Smc(GET_CHIPID_SMC_FID,0,0, 0, 0, 0, 0, 0);
+ return (u32)((reg.Arg1 >> XPLAT_INFO_SHIFT) & XPLAT_INFO_MASK);
+#else
+ u32 reg;
+ reg = ((Xil_In32(XPAR_CSU_BASEADDR + XPAR_CSU_VER_OFFSET) >> 12U )& XPLAT_INFO_MASK);
+ return reg;
+#endif
+}
+#endif
+
+/*****************************************************************************/
+/**
+*
+* @brief This API is used to provide information about PS Silicon version
+*
+* @param None.
+*
+* @return The information about PS Silicon version.
+*
+******************************************************************************/
+#if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (PSU_PMU)
+u32 XGetPSVersion_Info()
+{
+#if EL1_NONSECURE
+ /*
+ * This SMC call will return,
+ * idcode - upper 32 bits of reg.Arg0
+ * version - lower 32 bits of reg.Arg1
+ */
+ XSmc_OutVar reg;
+ reg = Xil_Smc(GET_CHIPID_SMC_FID,0,0, 0, 0, 0, 0, 0);
+ return (u32)(reg.Arg1 & XPS_VERSION_INFO_MASK);
+#else
+ u32 reg;
+ reg = (Xil_In32(XPAR_CSU_BASEADDR + XPAR_CSU_VER_OFFSET)
+ & XPS_VERSION_INFO_MASK);
+ return reg;
+#endif
+}
+#endif
projects / freertos / blobdiff