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Diffstat (limited to 'FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v4_2/src/profile/_profile_timer_hw.h')
| -rw-r--r-- | FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v4_2/src/profile/_profile_timer_hw.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v4_2/src/profile/_profile_timer_hw.h b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v4_2/src/profile/_profile_timer_hw.h new file mode 100644 index 000000000..ac8968fcf --- /dev/null +++ b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v4_2/src/profile/_profile_timer_hw.h @@ -0,0 +1,306 @@ +// $Id: _profile_timer_hw.h,v 1.1.2.2 2011/05/30 06:46:18 svemula Exp $ +/****************************************************************************** +* +* Copyright (C) 2004 - 2014 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. +* +****************************************************************************** +* +* _program_timer_hw.h: +* Timer related functions +* +******************************************************************************/ + +#ifndef _PROFILE_TIMER_HW_H +#define _PROFILE_TIMER_HW_H + +#include "profile.h" + +#ifdef PROC_PPC +#if defined __GNUC__ +# define SYNCHRONIZE_IO __asm__ volatile ("eieio") +#elif defined __DCC__ +# define SYNCHRONIZE_IO __asm volatile(" eieio") +#else +# define SYNCHRONIZE_IO +#endif +#endif + +#ifdef PROC_PPC +#define ProfIo_In32(InputPtr) (*(volatile u32 *)(InputPtr)); SYNCHRONIZE_IO; +#define ProfIo_Out32(OutputPtr, Value) { (*(volatile u32 *)(OutputPtr) = Value); SYNCHRONIZE_IO; } +#else +#define ProfIo_In32(InputPtr) (*(volatile u32 *)(InputPtr)); +#define ProfIo_Out32(OutputPtr, Value) { (*(volatile u32 *)(OutputPtr) = Value); } +#endif + +#define ProfTmrCtr_mWriteReg(BaseAddress, TmrCtrNumber, RegOffset, ValueToWrite)\ + ProfIo_Out32(((BaseAddress) + XTmrCtr_Offsets[(TmrCtrNumber)] + \ + (RegOffset)), (ValueToWrite)) + +#define ProfTimerCtr_mReadReg(BaseAddress, TmrCtrNumber, RegOffset) \ + ProfIo_In32((BaseAddress) + XTmrCtr_Offsets[(TmrCtrNumber)] + (RegOffset)) + +#define ProfTmrCtr_mSetControlStatusReg(BaseAddress, TmrCtrNumber, RegisterValue)\ + ProfTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET, \ + (RegisterValue)) + +#define ProfTmrCtr_mGetControlStatusReg(BaseAddress, TmrCtrNumber) \ + ProfTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET) + + + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef PROC_PPC +#include "xexception_l.h" +#include "xtime_l.h" +#include "xpseudo_asm.h" +#endif + +#ifdef TIMER_CONNECT_INTC +#include "xintc_l.h" +#include "xintc.h" +#endif // TIMER_CONNECT_INTC + +#if (!defined PPC_PIT_INTERRUPT && !defined PROC_CORTEXA9) +#include "xtmrctr_l.h" +#endif + +#ifdef PROC_CORTEXA9 +#include "xscutimer_hw.h" +#include "xscugic.h" +#endif + +extern unsigned int timer_clk_ticks ; + +//-------------------------------------------------------------------- +// PowerPC Target - Timer related functions +//-------------------------------------------------------------------- +#ifdef PROC_PPC + +#ifdef PPC_PIT_INTERRUPT +unsigned long timer_lo_clk_ticks ; // Clk ticks when Timer is disabled in CG +#endif + +#ifdef PROC_PPC440 +#define XREG_TCR_PIT_INTERRUPT_ENABLE XREG_TCR_DEC_INTERRUPT_ENABLE +#define XREG_TSR_PIT_INTERRUPT_STATUS XREG_TSR_DEC_INTERRUPT_STATUS +#define XREG_SPR_PIT XREG_SPR_DEC +#define XEXC_ID_PIT_INT XEXC_ID_DEC_INT +#endif + +//-------------------------------------------------------------------- +// Disable the Timer - During Profiling +// +// For PIT Timer - +// 1. XTime_PITDisableInterrupt() ; +// 2. Store the remaining timer clk tick +// 3. Stop the PIT Timer +//-------------------------------------------------------------------- + +#ifdef PPC_PIT_INTERRUPT +#define disable_timer() \ + { \ + unsigned long val; \ + val=mfspr(XREG_SPR_TCR); \ + mtspr(XREG_SPR_TCR, val & ~XREG_TCR_PIT_INTERRUPT_ENABLE); \ + timer_lo_clk_ticks = mfspr(XREG_SPR_PIT); \ + mtspr(XREG_SPR_PIT, 0); \ + } +#else +#define disable_timer() \ + { \ + u32 addr = (PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET; \ + u32 tmp_v = ProfIo_In32(addr); \ + tmp_v = tmp_v & ~XTC_CSR_ENABLE_TMR_MASK; \ + ProfIo_Out32((PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET, tmp_v); \ + } +#endif + + + +//-------------------------------------------------------------------- +// Enable the Timer +// +// For PIT Timer - +// 1. Load the remaining timer clk ticks +// 2. XTime_PITEnableInterrupt() ; +//-------------------------------------------------------------------- +#ifdef PPC_PIT_INTERRUPT +#define enable_timer() \ + { \ + unsigned long val; \ + val=mfspr(XREG_SPR_TCR); \ + mtspr(XREG_SPR_PIT, timer_lo_clk_ticks); \ + mtspr(XREG_SPR_TCR, val | XREG_TCR_PIT_INTERRUPT_ENABLE); \ + } +#else +#define enable_timer() \ + { \ + u32 addr = (PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET; \ + u32 tmp_v = ProfIo_In32(addr); \ + tmp_v = tmp_v | XTC_CSR_ENABLE_TMR_MASK; \ + ProfIo_Out32((PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET, tmp_v); \ + } +#endif + + + +//-------------------------------------------------------------------- +// Send Ack to Timer Interrupt +// +// For PIT Timer - +// 1. Load the timer clk ticks +// 2. Enable AutoReload and Interrupt +// 3. Clear PIT Timer Status bits +//-------------------------------------------------------------------- +#ifdef PPC_PIT_INTERRUPT +#define timer_ack() \ + { \ + unsigned long val; \ + mtspr(XREG_SPR_PIT, timer_clk_ticks); \ + mtspr(XREG_SPR_TSR, XREG_TSR_PIT_INTERRUPT_STATUS); \ + val=mfspr(XREG_SPR_TCR); \ + mtspr(XREG_SPR_TCR, val| XREG_TCR_PIT_INTERRUPT_ENABLE| XREG_TCR_AUTORELOAD_ENABLE); \ + } +#else +#define timer_ack() \ + { \ + unsigned int csr; \ + csr = ProfTmrCtr_mGetControlStatusReg(PROFILE_TIMER_BASEADDR, 0); \ + ProfTmrCtr_mSetControlStatusReg(PROFILE_TIMER_BASEADDR, 0, csr); \ + } +#endif + +//-------------------------------------------------------------------- +#endif // PROC_PPC +//-------------------------------------------------------------------- + + + + +//-------------------------------------------------------------------- +// MicroBlaze Target - Timer related functions +//-------------------------------------------------------------------- +#ifdef PROC_MICROBLAZE + +//-------------------------------------------------------------------- +// Disable the Timer during Call-Graph Data collection +// +//-------------------------------------------------------------------- +#define disable_timer() \ + { \ + u32 addr = (PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET; \ + u32 tmp_v = ProfIo_In32(addr); \ + tmp_v = tmp_v & ~XTC_CSR_ENABLE_TMR_MASK; \ + ProfIo_Out32((PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET, tmp_v); \ + } + + +//-------------------------------------------------------------------- +// Enable the Timer after Call-Graph Data collection +// +//-------------------------------------------------------------------- +#define enable_timer() \ + { \ + u32 addr = (PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET; \ + u32 tmp_v = ProfIo_In32(addr); \ + tmp_v = tmp_v | XTC_CSR_ENABLE_TMR_MASK; \ + ProfIo_Out32((PROFILE_TIMER_BASEADDR) + XTmrCtr_Offsets[(0)] + XTC_TCSR_OFFSET, tmp_v); \ + } + + +//-------------------------------------------------------------------- +// Send Ack to Timer Interrupt +// +//-------------------------------------------------------------------- +#define timer_ack() \ + { \ + unsigned int csr; \ + csr = ProfTmrCtr_mGetControlStatusReg(PROFILE_TIMER_BASEADDR, 0); \ + ProfTmrCtr_mSetControlStatusReg(PROFILE_TIMER_BASEADDR, 0, csr); \ + } + +//-------------------------------------------------------------------- +#endif // PROC_MICROBLAZE +//-------------------------------------------------------------------- + +//-------------------------------------------------------------------- +// Cortex A9 Target - Timer related functions +//-------------------------------------------------------------------- +#ifdef PROC_CORTEXA9 + +//-------------------------------------------------------------------- +// Disable the Timer during Call-Graph Data collection +// +//-------------------------------------------------------------------- +#define disable_timer() \ +{ \ + u32 Reg; \ + Reg = Xil_In32(PROFILE_TIMER_BASEADDR + XSCUTIMER_CONTROL_OFFSET); \ + Reg &= ~XSCUTIMER_CONTROL_ENABLE_MASK;\ + Xil_Out32(PROFILE_TIMER_BASEADDR + XSCUTIMER_CONTROL_OFFSET, Reg);\ +} \ + + +//-------------------------------------------------------------------- +// Enable the Timer after Call-Graph Data collection +// +//-------------------------------------------------------------------- +#define enable_timer() \ +{ \ + u32 Reg; \ + Reg = Xil_In32(PROFILE_TIMER_BASEADDR + XSCUTIMER_CONTROL_OFFSET); \ + Reg |= XSCUTIMER_CONTROL_ENABLE_MASK; \ + Xil_Out32(PROFILE_TIMER_BASEADDR + XSCUTIMER_CONTROL_OFFSET, Reg);\ +} \ + + +//-------------------------------------------------------------------- +// Send Ack to Timer Interrupt +// +//-------------------------------------------------------------------- +#define timer_ack() \ +{ \ + Xil_Out32(PROFILE_TIMER_BASEADDR + XSCUTIMER_ISR_OFFSET, \ + XSCUTIMER_ISR_EVENT_FLAG_MASK);\ +} + +//-------------------------------------------------------------------- +#endif // PROC_CORTEXA9 +//-------------------------------------------------------------------- + + +#ifdef __cplusplus +} +#endif + +#endif |