1 /******************************************************************************
3 * Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
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6 * of this software and associated documentation files (the "Software"), to deal
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10 * furnished to do so, subject to the following conditions:
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31 ******************************************************************************/
32 /*****************************************************************************/
35 * @file xplatform_info.c
37 * This file contains information about hardware for which the code is built
40 * MODIFICATION HISTORY:
42 * Ver Who Date Changes
43 * ----- ---- -------- -------------------------------------------------------
44 * 5.00 pkp 12/15/14 Initial release
45 * 5.04 pkp 01/12/16 Added platform information support for Cortex-A53 32bit
47 * 6.00 mus 17/08/16 Removed unused variable from XGetPlatform_Info
48 * 6.4 ms 05/23/17 Added PSU_PMU macro to support XGetPSVersion_Info
50 * ms 06/13/17 Added PSU_PMU macro to provide support of
51 * XGetPlatform_Info function for PMUFW.
52 * mus 08/17/17 Add EL1 NS mode support for
53 * XGet_Zynq_UltraMp_Platform_info and XGetPSVersion_Info
57 ******************************************************************************/
59 /***************************** Include Files *********************************/
61 #include "xil_types.h"
63 #include "xplatform_info.h"
64 #if defined (__aarch64__)
65 #include "bspconfig.h"
68 /************************** Constant Definitions *****************************/
70 /**************************** Type Definitions *******************************/
72 /***************** Macros (Inline Functions) Definitions *********************/
74 /************************** Variable Definitions *****************************/
77 /************************** Function Prototypes ******************************/
79 /*****************************************************************************/
82 * @brief This API is used to provide information about platform
86 * @return The information about platform defined in xplatform_info.h
88 ******************************************************************************/
89 u32 XGetPlatform_Info()
92 #if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (PSU_PMU)
93 return XPLAT_ZYNQ_ULTRA_MP;
94 #elif (__microblaze__)
95 return XPLAT_MICROBLAZE;
101 /*****************************************************************************/
104 * @brief This API is used to provide information about zynq ultrascale MP platform
108 * @return The information about zynq ultrascale MP platform defined in
111 ******************************************************************************/
112 #if defined (ARMR5) || (__aarch64__) || (ARMA53_32)
113 u32 XGet_Zynq_UltraMp_Platform_info()
118 * This SMC call will return,
119 * idcode - upper 32 bits of reg.Arg0
120 * version - lower 32 bits of reg.Arg1
122 reg = Xil_Smc(GET_CHIPID_SMC_FID,0,0, 0, 0, 0, 0, 0);
123 return (u32)((reg.Arg1 >> XPLAT_INFO_SHIFT) & XPLAT_INFO_MASK);
126 reg = ((Xil_In32(XPAR_CSU_BASEADDR + XPAR_CSU_VER_OFFSET) >> 12U )& XPLAT_INFO_MASK);
132 /*****************************************************************************/
135 * @brief This API is used to provide information about PS Silicon version
139 * @return The information about PS Silicon version.
141 ******************************************************************************/
142 #if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (PSU_PMU)
143 u32 XGetPSVersion_Info()
147 * This SMC call will return,
148 * idcode - upper 32 bits of reg.Arg0
149 * version - lower 32 bits of reg.Arg1
152 reg = Xil_Smc(GET_CHIPID_SMC_FID,0,0, 0, 0, 0, 0, 0);
153 return (u32)(reg.Arg1 & XPS_VERSION_INFO_MASK);
156 reg = (Xil_In32(XPAR_CSU_BASEADDR + XPAR_CSU_VER_OFFSET)
157 & XPS_VERSION_INFO_MASK);