diff options
| author | Huang bo <[email protected]> | 2021-12-15 09:17:25 +0800 |
|---|---|---|
| committer | Huang bo <[email protected]> | 2021-12-15 09:17:25 +0800 |
| commit | c37fcb6049de1ba0c39265a261cc07fad78e6cf6 (patch) | |
| tree | c339c17f6006ed9542a18de8f8ca82bd6094ba23 | |
| parent | 4a779f5131dea2ebcf95cc275df3ab23850ac6c0 (diff) | |
修改bsp tms320c6678工程，并测试
| -rw-r--r-- | bsp/ti-tms320c6678/.cproject | 142 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/.project | 66 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs | 10 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/applications/main.c | 1 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/common/KeyStone_common.c | 4355 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/common/KeyStone_common.h | 1090 | ||||
| -rw-r--r-- | bsp/ti-tms320c6678/readme.txt | 7 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/context.asm | 9 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/contextinc.asm | 5 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/interrupt.c | 2 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/intexc.asm | 8 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/stack.c | 4 | ||||
| -rw-r--r-- | libcpu/ti-dsp/c6x/trap.h | 6 |
13 files changed, 5565 insertions, 140 deletions
diff --git a/bsp/ti-tms320c6678/.cproject b/bsp/ti-tms320c6678/.cproject index aef3a8c240..0c4124a28d 100644 --- a/bsp/ti-tms320c6678/.cproject +++ b/bsp/ti-tms320c6678/.cproject @@ -3,8 +3,8 @@ <cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage"> <storageModule configRelations="2" moduleId="org.eclipse.cdt.core.settings"> - <cconfiguration id="com.ti.ccstudio.buildDefinitions.C6000.Debug.1858036636"> - <storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="com.ti.ccstudio.buildDefinitions.C6000.Debug.1858036636" moduleId="org.eclipse.cdt.core.settings" name="Debug"> + <cconfiguration id="com.ti.ccstudio.buildDefinitions.C6000.Debug.2050452812"> + <storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="com.ti.ccstudio.buildDefinitions.C6000.Debug.2050452812" moduleId="org.eclipse.cdt.core.settings" name="Debug"> <externalSettings/> <extensions> <extension id="com.ti.ccstudio.binaryparser.CoffParser" point="org.eclipse.cdt.core.BinaryParser"/> @@ -14,10 +14,10 @@ </extensions> </storageModule> <storageModule moduleId="cdtBuildSystem" version="4.0.0"> - <configuration artifactExtension="out" artifactName="${ProjName}" buildProperties="" cleanCommand="${CG_CLEAN_CMD}" description="" id="com.ti.ccstudio.buildDefinitions.C6000.Debug.1858036636" name="Debug" parent="com.ti.ccstudio.buildDefinitions.C6000.Debug"> - <folderInfo id="com.ti.ccstudio.buildDefinitions.C6000.Debug.1858036636." name="/" resourcePath=""> - <toolChain id="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.DebugToolchain.1715155680" name="TI Build Tools" superClass="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.DebugToolchain" targetTool="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.linkerDebug.1400915729"> - <option id="com.ti.ccstudio.buildDefinitions.core.OPT_TAGS.44611986" superClass="com.ti.ccstudio.buildDefinitions.core.OPT_TAGS" valueType="stringList"> + <configuration artifactExtension="out" artifactName="${ProjName}" buildProperties="" cleanCommand="${CG_CLEAN_CMD}" description="" id="com.ti.ccstudio.buildDefinitions.C6000.Debug.2050452812" name="Debug" parent="com.ti.ccstudio.buildDefinitions.C6000.Debug"> + <folderInfo id="com.ti.ccstudio.buildDefinitions.C6000.Debug.2050452812." name="/" resourcePath=""> + <toolChain id="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.DebugToolchain.323894142" name="TI Build Tools" superClass="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.DebugToolchain" targetTool="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.linkerDebug.961185165"> + <option id="com.ti.ccstudio.buildDefinitions.core.OPT_TAGS.247420599" superClass="com.ti.ccstudio.buildDefinitions.core.OPT_TAGS" valueType="stringList"> <listOptionValue builtIn="false" value="DEVICE_CONFIGURATION_ID=TMS320C66XX.TMS320C6678"/> <listOptionValue builtIn="false" value="DEVICE_ENDIANNESS=little"/> <listOptionValue builtIn="false" value="OUTPUT_FORMAT=ELF"/> @@ -25,52 +25,50 @@ <listOptionValue builtIn="false" value="RUNTIME_SUPPORT_LIBRARY=libc.a"/> <listOptionValue builtIn="false" value="OUTPUT_TYPE=executable"/> </option> - <option id="com.ti.ccstudio.buildDefinitions.core.OPT_CODEGEN_VERSION.2011781114" name="Compiler version" superClass="com.ti.ccstudio.buildDefinitions.core.OPT_CODEGEN_VERSION" value="8.3.5" valueType="string"/> - <targetPlatform id="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.targetPlatformDebug.2034290852" name="Platform" superClass="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.targetPlatformDebug"/> - <builder buildPath="${BuildDirectory}" id="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.builderDebug.822345216" keepEnvironmentInBuildfile="false" name="GNU Make" superClass="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.builderDebug"/> - <tool id="com.ti.ccstudio.buildDefinitions.C6000_8.3.exe.compilerDebug.1729613878" name="C6000 Compiler" 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id="ti-c6678.com.ti.ccstudio.buildDefinitions.C6000.ProjectType.1028702632" name="C6000" projectType="com.ti.ccstudio.buildDefinitions.C6000.ProjectType"/> + <project id="ti-tms320c6678.com.ti.ccstudio.buildDefinitions.C6000.ProjectType.1277540160" name="C6000" projectType="com.ti.ccstudio.buildDefinitions.C6000.ProjectType"/> </storageModule> <storageModule moduleId="scannerConfiguration"/> <storageModule moduleId="org.eclipse.cdt.core.language.mapping"> diff --git a/bsp/ti-tms320c6678/.project b/bsp/ti-tms320c6678/.project index d1c8afd3a3..a0c5dddf40 100644 --- a/bsp/ti-tms320c6678/.project +++ b/bsp/ti-tms320c6678/.project @@ -1,6 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?> <projectDescription> - <name>ti-c6678</name> + <name>ti-tms320c6678</name> <comment></comment> <projects> </projects> @@ -26,129 +26,129 @@ </natures> <linkedResources> <link> - <name>SConscript</name> - <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/SConscript</locationURI> - </link> - <link> <name>clock.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/clock.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/clock.c</locationURI> </link> <link> <name>components.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/components.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/components.c</locationURI> </link> <link> <name>context.asm</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/context.asm</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/context.asm</locationURI> + </link> + <link> + <name>contextinc.asm</name> + <type>1</type> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/contextinc.asm</locationURI> </link> <link> <name>cpu.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/cpu.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/cpu.c</locationURI> </link> <link> <name>cpuport.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/cpuport.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/cpuport.c</locationURI> </link> <link> <name>device.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/device.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/device.c</locationURI> </link> <link> <name>idle.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/idle.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/idle.c</locationURI> </link> <link> - <name>inct.asm</name> + <name>interrupt.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/inct.asm</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/interrupt.c</locationURI> </link> <link> - <name>interrupt.c</name> + <name>intexc.asm</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/interrupt.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/intexc.asm</locationURI> </link> <link> <name>ipc.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/ipc.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/ipc.c</locationURI> </link> <link> <name>irq.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/irq.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/irq.c</locationURI> </link> <link> <name>kservice.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/kservice.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/kservice.c</locationURI> </link> <link> <name>mem.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/mem.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/mem.c</locationURI> </link> <link> <name>memheap.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/memheap.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/memheap.c</locationURI> </link> <link> <name>mempool.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/mempool.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/mempool.c</locationURI> </link> <link> <name>object.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/object.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/object.c</locationURI> </link> <link> <name>scheduler.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/scheduler.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/scheduler.c</locationURI> </link> <link> <name>signal.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/signal.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/signal.c</locationURI> </link> <link> <name>slab.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/slab.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/slab.c</locationURI> </link> <link> - <name>stack.asm</name> + <name>stack.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/stack.asm</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/stack.c</locationURI> </link> <link> <name>thread.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/thread.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/thread.c</locationURI> </link> <link> <name>timer.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/src/timer.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/src/timer.c</locationURI> </link> <link> <name>trap.c</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/trap.c</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/trap.c</locationURI> </link> <link> <name>vector.asm</name> <type>1</type> - <locationURI>PARENT-2-PROJECT_LOC/libcpu/ti-dsp/c6x/vector.asm</locationURI> + <locationURI>PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/vector.asm</locationURI> </link> </linkedResources> </projectDescription> diff --git a/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs b/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs deleted file mode 100644 index 83b10321a8..0000000000 --- a/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs +++ /dev/null @@ -1,10 +0,0 @@ -eclipse.preferences.version=1 -encoding//Debug/applications/subdir_rules.mk=UTF-8 -encoding//Debug/applications/subdir_vars.mk=UTF-8 -encoding//Debug/driver/subdir_rules.mk=UTF-8 -encoding//Debug/driver/subdir_vars.mk=UTF-8 -encoding//Debug/makefile=UTF-8 -encoding//Debug/objects.mk=UTF-8 -encoding//Debug/sources.mk=UTF-8 -encoding//Debug/subdir_rules.mk=UTF-8 -encoding//Debug/subdir_vars.mk=UTF-8 diff --git a/bsp/ti-tms320c6678/applications/main.c b/bsp/ti-tms320c6678/applications/main.c index d29fd00a4f..aab374fa63 100644 --- a/bsp/ti-tms320c6678/applications/main.c +++ b/bsp/ti-tms320c6678/applications/main.c @@ -16,7 +16,6 @@ void rt_init_thread_entry(void *parameter) { rt_kprintf("hello rt-thread\n"); - return 0; } int rt_application_init(void) diff --git a/bsp/ti-tms320c6678/common/KeyStone_common.c b/bsp/ti-tms320c6678/common/KeyStone_common.c new file mode 100644 index 0000000000..bfa6fbac3c --- /dev/null +++ b/bsp/ti-tms320c6678/common/KeyStone_common.c @@ -0,0 +1,4355 @@ +/****************************************************************************** + + Copyright (C), 2001-2012, Texas Instrument. + + ****************************************************************************** + File Name : KeyStone_common.c + Version : Initial Draft + Author : Brighton Feng + Created : 2010-12-12 + Last Modified : + Description : KeyStone common miscellaneous functions and definitions + History : + 1.Date : 2010-12-12 + Author : Brighton Feng + Modification: Created file + + 2.Date : 2012-10-6 + Author : Brighton Feng + Modification : Add memory protection and EDC configuration + + 3.Date : 2014-12-8 + Author : Brighton Feng + Modification : Add common device, CPU, interrupt initialization functions. + Print device information including device type, speed grade, + boot mode, required voltage, ID�� + Add EDMA enable/disable functions. + To support square wave generation by timer. +******************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <tistdtypes.h> +#include <csl_bootcfgAux.h> +#include <csl_pscAux.h> +#include <cslr_chip.h> +#include <csl_edma3.h> +#include "CSL_msmc.h" +#include "CSL_msmcAux.h" +#include "KeyStone_common.h" + +/*----------------------------------------------* + * external variables * + *----------------------------------------------*/ + +/*----------------------------------------------* + * external routine prototypes * + *----------------------------------------------*/ + +/*----------------------------------------------* + * internal routine prototypes * + *----------------------------------------------*/ + +/*----------------------------------------------* + * project-wide global variables * + *----------------------------------------------*/ +CSL_XmcRegs * gpXMC_regs = (CSL_XmcRegs *) CSL_XMC_CONFIG_REGS; +CSL_CgemRegs * gpCGEM_regs = (CSL_CgemRegs *)CSL_CGEM0_5_REG_BASE_ADDRESS_REGS; +CSL_BootcfgRegs * gpBootCfgRegs = (CSL_BootcfgRegs *)CSL_BOOT_CFG_REGS; +CSL_PllcRegs * gpPLLC_regs = (CSL_PllcRegs * )CSL_PLL_CONTROLLER_REGS; +CSL_PscRegs * gpPSC_regs = (CSL_PscRegs *)CSL_PSC_REGS; +CSL_MsmcRegs * gpMSMC_regs = (CSL_MsmcRegs *)CSL_MSMC_CONFIG_REGS; +CSL_GpioRegs * gpGPIO_regs= (CSL_GpioRegs * )CSL_GPIO_REGS; + +CSL_CPINTCRegs* gpCIC0_regs = (CSL_CPINTCRegs*)CSL_CP_INTC_0_REGS; +CSL_CPINTCRegs* gpCIC1_regs = (CSL_CPINTCRegs*)CSL_CP_INTC_1_REGS; +/*The register pointer for the CIC routing events DSP core. +By default, it is CIC0; but for core 4~7 of C6678, it is CIC1*/ +CSL_CPINTCRegs* gpCIC_regs= (CSL_CPINTCRegs*)CSL_CP_INTC_0_REGS; + +CSL_TpccRegs* gpEDMA_CC0_regs = (CSL_TpccRegs*)CSL_EDMA0CC_REGS; +CSL_TpccRegs* gpEDMA_CC1_regs = (CSL_TpccRegs*)CSL_EDMA1CC_REGS; +CSL_TpccRegs* gpEDMA_CC2_regs = (CSL_TpccRegs*)CSL_EDMA2CC_REGS; +CSL_TpccRegs* gpEDMA_CC_regs[3] = { + (CSL_TpccRegs*)CSL_EDMA0CC_REGS, + (CSL_TpccRegs*)CSL_EDMA1CC_REGS, + (CSL_TpccRegs*)CSL_EDMA2CC_REGS +}; + +CSL_TptcRegs * gpEDMA_TC_0_0_regs=(CSL_TptcRegs *) CSL_EDMA0TC0_REGS; +CSL_TptcRegs * gpEDMA_TC_0_1_regs=(CSL_TptcRegs *) CSL_EDMA0TC1_REGS; +CSL_TptcRegs * gpEDMA_TC_1_0_regs=(CSL_TptcRegs *) CSL_EDMA1TC0_REGS; +CSL_TptcRegs * gpEDMA_TC_1_1_regs=(CSL_TptcRegs *) CSL_EDMA1TC1_REGS; +CSL_TptcRegs * gpEDMA_TC_1_2_regs=(CSL_TptcRegs *) CSL_EDMA1TC2_REGS; +CSL_TptcRegs * gpEDMA_TC_1_3_regs=(CSL_TptcRegs *) CSL_EDMA1TC3_REGS; +CSL_TptcRegs * gpEDMA_TC_2_0_regs=(CSL_TptcRegs *) CSL_EDMA2TC0_REGS; +CSL_TptcRegs * gpEDMA_TC_2_1_regs=(CSL_TptcRegs *) CSL_EDMA2TC1_REGS; +CSL_TptcRegs * gpEDMA_TC_2_2_regs=(CSL_TptcRegs *) CSL_EDMA2TC2_REGS; +CSL_TptcRegs * gpEDMA_TC_2_3_regs=(CSL_TptcRegs *) CSL_EDMA2TC3_REGS; + +CSL_TptcRegs * gpEDMA_TC_regs[10]= { + (CSL_TptcRegs *) CSL_EDMA0TC0_REGS, + (CSL_TptcRegs *) CSL_EDMA0TC1_REGS, + (CSL_TptcRegs *) CSL_EDMA1TC0_REGS, + (CSL_TptcRegs *) CSL_EDMA1TC1_REGS, + (CSL_TptcRegs *) CSL_EDMA1TC2_REGS, + (CSL_TptcRegs *) CSL_EDMA1TC3_REGS, + (CSL_TptcRegs *) CSL_EDMA2TC0_REGS, + (CSL_TptcRegs *) CSL_EDMA2TC1_REGS, + (CSL_TptcRegs *) CSL_EDMA2TC2_REGS, + (CSL_TptcRegs *) CSL_EDMA2TC3_REGS +}; + +CSL_TmrPlusRegs * gpTimer0Regs = (CSL_TmrPlusRegs *)CSL_TIMER_0_REGS; +CSL_TmrPlusRegs * gpTimer1Regs = (CSL_TmrPlusRegs *)CSL_TIMER_1_REGS; +CSL_TmrPlusRegs * gpTimer2Regs = (CSL_TmrPlusRegs *)CSL_TIMER_2_REGS; +CSL_TmrPlusRegs * gpTimer3Regs = (CSL_TmrPlusRegs *)CSL_TIMER_3_REGS; +CSL_TmrPlusRegs * gpTimer4Regs = (CSL_TmrPlusRegs *)CSL_TIMER_4_REGS; +CSL_TmrPlusRegs * gpTimer5Regs = (CSL_TmrPlusRegs *)CSL_TIMER_5_REGS; +CSL_TmrPlusRegs * gpTimer6Regs = (CSL_TmrPlusRegs *)CSL_TIMER_6_REGS; +CSL_TmrPlusRegs * gpTimer7Regs = (CSL_TmrPlusRegs *)CSL_TIMER_7_REGS; +CSL_TmrPlusRegs * gpTimer8Regs = (CSL_TmrPlusRegs *)(CSL_TIMER_7_REGS+(CSL_TIMER_7_REGS-CSL_TIMER_6_REGS)); +CSL_TmrPlusRegs * gpTimerRegs[9] = { + (CSL_TmrPlusRegs *)CSL_TIMER_0_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_1_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_2_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_3_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_4_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_5_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_6_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_7_REGS, + (CSL_TmrPlusRegs *)(CSL_TIMER_7_REGS+(CSL_TIMER_7_REGS-CSL_TIMER_6_REGS)) +}; + +/*MPU for peripherals registers and data space*/ +CSL_MpuRegs * gpMPU0_regs= (CSL_MpuRegs *)CSL_MPU_0_REGS; +CSL_MpuRegs * gpMPU1_regs= (CSL_MpuRegs *)CSL_MPU_1_REGS; +CSL_MpuRegs * gpMPU2_regs= (CSL_MpuRegs *)CSL_MPU_2_REGS; +CSL_MpuRegs * gpMPU3_regs= (CSL_MpuRegs *)CSL_MPU_3_REGS; + +CSL_Emif4fRegs * gpDDR_regs= (CSL_Emif4fRegs *)CSL_DDR3_EMIF_CONFIG_REGS; +unsigned int gDSP_Core_Speed_Hz= 1000000000; //DSP core clock speed in Hz +TDSP_Board_Type gDSP_board_type= UNKNOWN; + +/*----------------------------------------------* + * module-wide global variables * + *----------------------------------------------*/ + +/*----------------------------------------------* + * constants * + *----------------------------------------------*/ + +/*----------------------------------------------* + * macros * + *----------------------------------------------*/ + +/*----------------------------------------------* + * routines' implementations * + *----------------------------------------------*/ + +/***************************************************************************** + Prototype : KeyStone_main_PLL_init + Description : DSP core PLL configuration + DSP core will be configured to run at ref_clock_MHz*multiplier/divisor + Input : float ref_clock_MHz + unsigned int multiplier: 1~4096 + unsigned int divisor: 1~64 + Output : + Return Value : + + History : + 1.Date : 2010-12-12 + Author : Brighton Feng + Modification : Created function + 2.Date : May 19, 2013 + Author : Brighton Feng + Modification : update parameter check; replace constant with macro + +*****************************************************************************/ +void KeyStone_main_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor) +{ + unsigned int i; + + if(0==divisor) + { + puts("Error: PLL input divider = 0"); + return; + } + + if(64<divisor) + { + puts("Error: PLL input divider too large"); + return; + } + + if(0==multiplier) + { + puts("Error: PLL multiplier = 0"); + return; + } + + if(4096<multiplier) + { + puts("Error: PLL multiplier too large"); + return; + } + + CSL_BootCfgUnlockKicker(); + + gDSP_Core_Speed_Hz= ref_clock_MHz*1000000/divisor*multiplier; + + printf("Initialize DSP main clock = %.2fMHz/%dx%d = %dMHz\n", + ref_clock_MHz, divisor, multiplier, gDSP_Core_Speed_Hz/1000000); + + /*1. If executing this sequence immediately after device power-up, you must allow for*/ + /*the PLL to become stable. PLL stabilization time is 100 ��s. */ + for(i=0; i< 20000; i++) + asm(" nop 5"); + + /*2. Check the status of BYPASS bit in SECCTL register, execute following steps if */ + /*BYPASS == 1 (if bypass enabled): */ + if(gpPLLC_regs->SECCTL & PLLCTL_BYPASS_MASK) + { + /*a. In MAINPLLCTL1, write ENSAT = 1 (for optimal PLL operation) */ + gpBootCfgRegs->CORE_PLL_CTL1 |= PLLCTL1_ENSAT_MASK; /*Set ENSAT bit = 1*/ + + /*b. In PLLCTL, write PLLEN = 0 (bypass enabled in PLL controller mux) */ + gpPLLC_regs->PLLCTL &= ~CSL_PLLC_PLLCTL_PLLEN_MASK; + + /*c. In PLLCTL, write PLLENSRC = 0 (enable PLLEN to control PLL controller mux */ + gpPLLC_regs->PLLCTL &= ~CSL_PLLC_PLLCTL_PLLENSRC_MASK; + + /*d. Wait 4 cycles of the reference clock CLKIN (to make sure the PLL controller */ + /*mux switches properly to the bypass) */ + for(i=0; i< 4; i++) + asm(" nop 5"); + + /*e. In SECCTL, write BYPASS = 1 (bypass enabled in PLL mux) */ + gpPLLC_regs->SECCTL |= PLLCTL_BYPASS_MASK; + + /*f. In PLLCTL, write PLLPWRDN = 1 (power down the PLL) */ + gpPLLC_regs->PLLCTL |= CSL_PLLC_PLLCTL_PLLPWRDN_MASK; //Power down the PLL + + /*g. Wait for at least 5 ��s based on the reference clock CLKIN (PLL power down */ + /*toggling time) */ + for(i=0; i< 1000; i++) + asm(" nop 5"); + + /*h. In PLLCTL, write PLLPWRDN = 0 (power up the PLL) */ + gpPLLC_regs->PLLCTL &= ~CSL_PLLC_PLLCTL_PLLPWRDN_MASK; // Power up PLL + } + else + { + /*a. In PLLCTL, write PLLEN = 0 (bypass enabled in PLL controller mux) */ + gpPLLC_regs->PLLCTL &= (~CSL_PLLC_PLLCTL_PLLEN_MASK); + + /*b. In PLLCTL, write PLLENSRC = 0 (enable PLLEN to control PLL controller mux */ + gpPLLC_regs->PLLCTL &= (~CSL_PLLC_PLLCTL_PLLENSRC_MASK); + + /*c. Wait 4 cycles of the reference clock CLKIN (to make sure the PLL controller */ + /*mux switches properly to the bypass) */ + for(i=0; i< 4*multiplier/divisor; i++) + asm(" nop 5"); + } + + /*4. PLLM is split in two different registers. Program PLLM[5:0] in PLL multiplier */ + /*control register (PLLM) and PLLM[12:6] in MAINPLLCTL0 register */ + /*5. BWADJ is split in two different registers. Program BWADJ[7:0] in */ + /*MAINPLLCTL0 and BWADJ[11:8] in MAINPLLCTL1 register. BWADJ value */ + /*must be set to ((PLLM + 1) >> 1) - 1) */ + /*6. Program PLLD in MAINPLLCTL0 register */ + gpBootCfgRegs->CORE_PLL_CTL0 = ((multiplier-1)<<PLLCTL0_BWADJ_SHIFT)| + (((multiplier*2-1)&0x1FC0)<<PLLCTL0_PLLM_SHIFT)|(divisor-1); + + gpPLLC_regs->PLLM= (multiplier*2-1)&0x3F; + gpBootCfgRegs->CORE_PLL_CTL1 &= ~PLLCTL1_BWADJ_MASK; + gpBootCfgRegs->CORE_PLL_CTL1 |= (multiplier-1)>>8; /*BWADJ[11:8]*/ + + /*7. In SECCTL, write OD (Output Divide) = 1 (that is divide-by-2) */ + gpPLLC_regs->SECCTL &= ~PLLCTL_OD_MASK; + gpPLLC_regs->SECCTL |= 1<<PLLCTL_OD_SHIFT; + +#if 0 + /*8. If necessary, program PLLDIVn. Note that you must apply the GO operation to */ + /*change these dividers to a new ratios (see Section 3.2 ����Divider n (D1 to Dn) and*/ + /*GO Operation ���� on page 3-3). */ + /* Step 8a: Check that the GOSTAT bit in PLLSTAT is cleared to show that no GO + operation is currently in progress*/ + while((gpPLLC_regs->PLLSTAT) & CSL_PLLC_PLLSTAT_GOSTAT_MASK); + + /* Step 8b: Program the RATIO field in PLLDIVn to the desired new divide-down rate. + If RATIO field is changed, the PLL controller will flag the change in the + corresponding bit of DCHANGE*/ + gpPLLC_regs->PLLDIV1_3[3-1] = (3-1) | CSL_PLLC_PLLDIV1_3_DNEN_MASK; //Set PLLDIV3 + gpPLLC_regs->PLLDIV4_16[4-4] = (5-1) | CSL_PLLC_PLLDIV4_16_DNEN_MASK; //Set PLLDIV4 + gpPLLC_regs->PLLDIV4_16[7-4] = (6-1) | CSL_PLLC_PLLDIV4_16_DNEN_MASK; //Set PLLDIV7 + + /* Step 8c: Set GOSET bit in PLLCMD to initiate the GO operation to change the divide + values and align the SYSCLKs as programmed */ + gpPLLC_regs->PLLCMD |= CSL_PLLC_PLLCMD_GOSET_MASK; + + /*Step 8d/e: Read the GOSTAT bit in PLLSTAT to make sure the bit returns to 0 to + indicate that the GO operation has completed */ + while((gpPLLC_regs->PLLSTAT) & CSL_PLLC_PLLSTAT_GOSTAT_MASK); +#endif + + /*9. In PLLCTL , write PLLRST = 1 (PLL reset is asserted)*/ + gpPLLC_regs->PLLCTL |= CSL_PLLC_PLLCTL_PLLRST_MASK; + + /*10. Wait for at least 7 ��s based on the reference clock CLKIN (PLL reset time) */ + for(i=0; i< 2000; i++) + asm(" nop 5"); + + /*11. In PLLCTL, write PLLRST = 0 (PLL reset is released) */ + gpPLLC_regs->PLLCTL &= ~CSL_PLLC_PLLCTL_PLLRST_MASK; + + /*12. Wait for at least 2000 �� CLKIN cycles �� (PLLD + 1) (PLL lock time) */ + for(i=0; i< 400*multiplier; i++) + asm(" nop 5"); + + /*13. In SECCTL, write BYPASS = 0 (enable PLL mux to switch to PLL mode) */ + gpPLLC_regs->SECCTL &= ~PLLCTL_BYPASS_MASK; + + /*14. Set the PLLEN bit in PLLCTL to 1 to enable PLL mode*/ + gpPLLC_regs->PLLCTL |= CSL_PLLC_PLLCTL_PLLEN_MASK; + +} +/***************************************************************************** + Prototype : KeyStone_PLL_init + Description : Config the PLL of PA and DDR + target clock speed will be ref_clock_MHz/inputDivisor*multiplier/outputDivisor + Input : unsigned int inputDivisor + unsigned int multiplier + unsigned int outputDivisor + Output : None + Return Value : 0 for success, other value for error + + History : + 1.Date : May 18, 2013 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +int KeyStone_PLL_init (PLL_ControlRegs * PLL_Regs, unsigned int inputDivisor, + unsigned int multiplier, unsigned int outputDivisor) +{ + if(0==inputDivisor) + { + puts("Error: PLL input divider = 0"); + return 1; + } + + if(64<inputDivisor) + { + puts("Error: PLL input divider too large"); + return 2; + } + + if(0==multiplier) + { + puts("Error: PLL multiplier = 0"); + return 3; + } + + if(8192<multiplier) + { + puts("Error: PLL multiplier too large"); + return 4; + } + + if(0==outputDivisor) + { + puts("Error: PLL output divider = 0"); + return 5; + } + + if(16<outputDivisor) + { + puts("Error: PLL output divider too larger"); + return 6; + } + + CSL_BootCfgUnlockKicker(); + + /*1. In PLLCTL1, write ENSAT = 1 (for optimal PLL operation)*/ + PLL_Regs->PLL_CTL1 = PLLCTL1_ENSAT_MASK; + + /*2. In PLLCTL0, write BYPASS = 1 (set the PLL in Bypass)*/ + PLL_Regs->PLL_CTL0 |= PLLCTL_BYPASS_MASK; + + /*3. Program PLLM and PLLD in PLLCTL0 register*/ + /*4. Program BWADJ[7:0] in PLLCTL0 and BWADJ[11:8] in PLLCTL1 register. + BWADJ value must be set to ((PLLM + 1) >> 1) �C 1)*/ + PLL_Regs->PLL_CTL0 = ((multiplier/2-1)<<PLLCTL0_BWADJ_SHIFT) + |((outputDivisor-1)<<PLLCTL_OD_SHIFT) + |((multiplier-1)<<PLLCTL0_PLLM_SHIFT) + |(inputDivisor-1); + + PLL_Regs->PLL_CTL1 &= ~PLLCTL1_BWADJ_MASK; + PLL_Regs->PLL_CTL1 |= (multiplier/2-1)>>8; /*BWADJ[11:8]*/ + + /*5. In PLLCTL1, write PLLRST = 1 (PLL is reset)*/ + PLL_Regs->PLL_CTL1 |= PLLCTL1_PLLRESET_MASK; //Set RESET bit = 1 + + /*6. Wait for at least 7 us based on the reference clock (PLL reset time)*/ + TSC_delay_us(7); + + /*For PASS, In PASSPLLCTL1, write PLLSELECT = 1 + (for selecting the output of PA PLL as the input to PASS)*/ + if(PLL_Regs==(PLL_ControlRegs *)gpBootCfgRegs->PA_PLL_CTL0) + PLL_Regs->PLL_CTL1 |= PLLCTL1_PAPLL_MASK; + + /*7. In PLLCTL1, write PLLRST = 0 (PLL reset is released)*/ + PLL_Regs->PLL_CTL1 &= ~PLLCTL1_PLLRESET_MASK; //Clear RESET bit + + /*8. Wait for at least 500 * REFCLK cycles * (PLLD + 1) (PLL lock time)*/ + TSC_delay_us(500); + + /*9. In PLLCTL0, write BYPASS = 0 (switch to PLL mode)*/ + PLL_Regs->PLL_CTL0 &= ~PLLCTL_BYPASS_MASK ; + + return 0; +} +/***************************************************************************** + Prototype : KeyStone_PASS_PLL_init + Description : Config the PASS PLL + target clock speed will be ref_clock_MHz/divisor*multiplier + Input : float ref_clock_MHz + unsigned int multiplier: 1~4096 + unsigned int divisor: 1~64 + Output : None + Return Value : + + History : + 1.Date : 2013-2-14 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_PASS_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor) +{ + //output divisor for PASS PLL should be 2 + if(0==KeyStone_PLL_init((PLL_ControlRegs *)&gpBootCfgRegs->PA_PLL_CTL0, + divisor, multiplier*2, 2)) + { + printf("Initialize PASS PLL clock = %.2fMHz/%dx%d = %.3fMHz\n", + ref_clock_MHz, divisor, multiplier, + ref_clock_MHz*multiplier/divisor); + } +} + +/***************************************************************************** + Prototype : KeyStone_DDR_PLL_init + Description : Config the DDR PLL + target clock speed will be ref_clock_MHz/divisor*multiplier + Input : float ref_clock_MHz + unsigned int multiplier: 1~4096 + unsigned int divisor: 1~64 + Output : None + Return Value : + + History : + 1.Date : 2013-8-18 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_DDR_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor) +{ + //output divisor for DDR PLL should be 2 + if(0==KeyStone_PLL_init((PLL_ControlRegs *)&gpBootCfgRegs->DDR3_PLL_CTL0, + divisor, multiplier, 2)) + { + printf("Initialize DDR speed = %.2fMHzx/%dx%d = %.3fMTS\n", + ref_clock_MHz, divisor, multiplier, + ref_clock_MHz*multiplier/divisor); + } +} + +/*===============================TSC===================================*/ +unsigned int cycle_measure_overhead=50; +/***************************************************************************** + Prototype : calc_cycle_measure_overhead + Description : calclucate the cycles measurement overhead + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void calc_cycle_measure_overhead() +{ + unsigned int cycle_cold, cycle_warm; + cycle_cold= TSCL; + cycle_cold = TSC_getDelay(cycle_cold); + cycle_warm= TSCL; + cycle_warm = TSC_getDelay(cycle_warm); + cycle_measure_overhead = (cycle_cold + cycle_warm)/2; +} + +/***************************************************************************** + Prototype : TSC_init + Description : Initialize Time stamp counter to measure cycles + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void TSC_init() +{ + TSCL = 0; /* Enable the TSC */ + calc_cycle_measure_overhead(); +} + +/***************************************************************************** + Prototype : TSC_delay_ms + Description : Implement the delay function in millisecond + Input : Uint32 ms + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void TSC_delay_ms(Uint32 ms) +{ + volatile unsigned long long startTSC, currentTSC; + unsigned long long delay_cycles; + Uint32 tscl, tsch; + + tscl= TSCL; + tsch= TSCH; + startTSC= _itoll(tsch,tscl); + + delay_cycles= ((unsigned long long)ms*gDSP_Core_Speed_Hz/1000); + + do + { + tscl= TSCL; + tsch= TSCH; + currentTSC= _itoll(tsch,tscl); + } + while((currentTSC-startTSC)<delay_cycles); +} + +/***************************************************************************** + Prototype : TSC_delay_us + Description : Implement the delay function in microsecond + Input : Uint32 us + Output : None + Return Value : +*****************************************************************************/ +void TSC_delay_us(Uint32 us) +{ + volatile unsigned long long startTSC, currentTSC; + unsigned long long delay_cycles; + Uint32 tscl, tsch; + + tscl= TSCL; + tsch= TSCH; + startTSC= _itoll(tsch,tscl); + + delay_cycles= ((unsigned long long)us*gDSP_Core_Speed_Hz/1000000); + + do + { + tscl= TSCL; + tsch= TSCH; + currentTSC= _itoll(tsch,tscl); + } + while((currentTSC-startTSC)<delay_cycles); +} + +/*===============================Timer=================================*/ +/***************************************************************************** + Prototype : Reset_Timer + Description : Reset the general timer value + Input : int timer_num + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void Reset_Timer(int timer_num) +{ + if(gpTimerRegs[timer_num]->TGCR) + { + gpTimerRegs[timer_num]->TGCR= 0; + gpTimerRegs[timer_num]->TCR= 0; + } +} + + /***************************************************************************** + Prototype : Timer64_Init + Description : Initialize a 64-bit timer + Input : Timer64_Config * tmrCfg + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void Timer64_Init(Timer64_Config * tmrCfg) +{ + Reset_Timer(tmrCfg->timer_num); + + gpTimerRegs[tmrCfg->timer_num]->CNTLO= 0; + gpTimerRegs[tmrCfg->timer_num]->CNTHI= 0; + + /*please note, in clock mode, two timer periods generate a clock, + one timer period output high voltage level, the other timer period + output low voltage level, so, the timer period should be half to the + desired output clock period*/ + if(TIMER_PERIODIC_CLOCK==tmrCfg->timerMode) + tmrCfg->period= tmrCfg->period/2; + + /*the value written into period register is the expected value minus one*/ + gpTimerRegs[tmrCfg->timer_num]->PRDLO= _loll(tmrCfg->period-1); + gpTimerRegs[tmrCfg->timer_num]->PRDHI= _hill(tmrCfg->period-1); + if(tmrCfg->reload_period>1) + { + gpTimerRegs[tmrCfg->timer_num]->RELLO= _loll(tmrCfg->reload_period-1); + gpTimerRegs[tmrCfg->timer_num]->RELHI= _hill(tmrCfg->reload_period-1); + } + + if(TIMER_WATCH_DOG==tmrCfg->timerMode) + { + gpTimerRegs[tmrCfg->timer_num]->TGCR= + /*Select watch-dog mode*/ + (CSL_TMR_TIMMODE_WDT<<CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + |(CSL_TMR_TGCR_TIMLORS_MASK) + |(CSL_TMR_TGCR_TIMHIRS_MASK); + } + else if(TIMER_PERIODIC_WAVE==tmrCfg->timerMode) + { + gpTimerRegs[tmrCfg->timer_num]->TGCR= TMR_TGCR_PLUSEN_MASK + /*for plus featuers, dual 32-bit unchained timer mode should be used*/ + |(CSL_TMR_TIMMODE_DUAL_UNCHAINED<<CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + |(CSL_TMR_TGCR_TIMLORS_MASK); + + //in plus mode, interrupt/event must be enabled manually + gpTimerRegs[tmrCfg->timer_num]->INTCTL_STAT= TMR_INTCTLSTAT_EN_ALL_CLR_ALL; + } + else + { + gpTimerRegs[tmrCfg->timer_num]->TGCR= + /*Select 64-bit general timer mode*/ + (CSL_TMR_TIMMODE_GPT<<CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + |(CSL_TMR_TGCR_TIMLORS_MASK) + |(CSL_TMR_TGCR_TIMHIRS_MASK); + } + + /*make timer stop with emulation*/ + gpTimerRegs[tmrCfg->timer_num]->EMUMGT_CLKSPD = (gpTimerRegs[tmrCfg->timer_num]->EMUMGT_CLKSPD& + ~(CSL_TMR_EMUMGT_CLKSPD_FREE_MASK|CSL_TMR_EMUMGT_CLKSPD_SOFT_MASK)); + + if(TIMER_WATCH_DOG==tmrCfg->timerMode) + { + /*enable watchdog timer*/ + gpTimerRegs[tmrCfg->timer_num]->WDTCR = CSL_TMR_WDTCR_WDEN_MASK + |(CSL_TMR_WDTCR_WDKEY_CMD1<<CSL_TMR_WDTCR_WDKEY_SHIFT); + + gpTimerRegs[tmrCfg->timer_num]->TCR= + (CSL_TMR_CLOCK_INP_NOGATE<<CSL_TMR_TCR_TIEN_LO_SHIFT ) + |(CSL_TMR_CLKSRC_INTERNAL<<CSL_TMR_TCR_CLKSRC_LO_SHIFT ) + /*The timer is enabled continuously*/ + |(CSL_TMR_ENAMODE_CONT<<CSL_TMR_TCR_ENAMODE_LO_SHIFT) + |((tmrCfg->pulseWidth<<CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select pulse mode*/ + |(CSL_TMR_CP_PULSE<<CSL_TMR_TCR_CP_LO_SHIFT ) + |(CSL_TMR_INVINP_UNINVERTED<<CSL_TMR_TCR_INVINP_LO_SHIFT ) + |(CSL_TMR_INVOUTP_UNINVERTED<<CSL_TMR_TCR_INVOUTP_LO_SHIFT) + |(0<<CSL_TMR_TCR_TSTAT_LO_SHIFT ); + + /*active watchdog timer*/ + gpTimerRegs[tmrCfg->timer_num]->WDTCR = CSL_TMR_WDTCR_WDEN_MASK + |(CSL_TMR_WDTCR_WDKEY_CMD2<<CSL_TMR_WDTCR_WDKEY_SHIFT); + } + else if(TIMER_ONE_SHOT_PULSE==tmrCfg->timerMode) + { + gpTimerRegs[tmrCfg->timer_num]->TCR= + (CSL_TMR_CLOCK_INP_NOGATE<<CSL_TMR_TCR_TIEN_LO_SHIFT ) + |(CSL_TMR_CLKSRC_INTERNAL<<CSL_TMR_TCR_CLKSRC_LO_SHIFT ) + /*The timer is enabled one-shot*/ + |(CSL_TMR_ENAMODE_ENABLE<<CSL_TMR_TCR_ENAMODE_LO_SHIFT) + |((tmrCfg->pulseWidth<<CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select pulse mode*/ + |(CSL_TMR_CP_PULSE<<CSL_TMR_TCR_CP_LO_SHIFT ) + |(CSL_TMR_INVINP_UNINVERTED<<CSL_TMR_TCR_INVINP_LO_SHIFT ) + |(CSL_TMR_INVOUTP_UNINVERTED<<CSL_TMR_TCR_INVOUTP_LO_SHIFT) + |(0<<CSL_TMR_TCR_TSTAT_LO_SHIFT ); + } + else if(TIMER_PERIODIC_CLOCK==tmrCfg->timerMode) + { + gpTimerRegs[tmrCfg->timer_num]->TCR= + (CSL_TMR_CLOCK_INP_NOGATE<<CSL_TMR_TCR_TIEN_LO_SHIFT ) + |(CSL_TMR_CLKSRC_INTERNAL<<CSL_TMR_TCR_CLKSRC_LO_SHIFT ) + /*The timer is enabled continuously*/ + |(CSL_TMR_ENAMODE_CONT<<CSL_TMR_TCR_ENAMODE_LO_SHIFT) + |((tmrCfg->pulseWidth<<CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + |(CSL_TMR_CP_CLOCK<<CSL_TMR_TCR_CP_LO_SHIFT ) + |(CSL_TMR_INVINP_UNINVERTED<<CSL_TMR_TCR_INVINP_LO_SHIFT ) + |(CSL_TMR_INVOUTP_UNINVERTED<<CSL_TMR_TCR_INVOUTP_LO_SHIFT) + |(0<<CSL_TMR_TCR_TSTAT_LO_SHIFT ); + } + else if(TIMER_PERIODIC_WAVE==tmrCfg->timerMode) + { + gpTimerRegs[tmrCfg->timer_num]->TCR= + (CSL_TMR_CLOCK_INP_NOGATE<<CSL_TMR_TCR_TIEN_LO_SHIFT ) + |(CSL_TMR_CLKSRC_INTERNAL<<CSL_TMR_TCR_CLKSRC_LO_SHIFT ) + /*The timer is enabled continuously with period reload*/ + |(CSL_TMR_ENAMODE_CONT_RELOAD<<CSL_TMR_TCR_ENAMODE_LO_SHIFT) + |((tmrCfg->pulseWidth<<CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + |(CSL_TMR_CP_CLOCK<<CSL_TMR_TCR_CP_LO_SHIFT ) + |(CSL_TMR_INVINP_UNINVERTED<<CSL_TMR_TCR_INVINP_LO_SHIFT ) + |(CSL_TMR_INVOUTP_UNINVERTED<<CSL_TMR_TCR_INVOUTP_LO_SHIFT) + |(0<<CSL_TMR_TCR_TSTAT_LO_SHIFT ); + } + else /*TIMER_PERIODIC_PULSE*/ + { + gpTimerRegs[tmrCfg->timer_num]->TCR= + (CSL_TMR_CLOCK_INP_NOGATE<<CSL_TMR_TCR_TIEN_LO_SHIFT ) + |(CSL_TMR_CLKSRC_INTERNAL<<CSL_TMR_TCR_CLKSRC_LO_SHIFT ) + /*The timer is enabled continuously*/ + |(CSL_TMR_ENAMODE_CONT<<CSL_TMR_TCR_ENAMODE_LO_SHIFT) + |((tmrCfg->pulseWidth<<CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + |(CSL_TMR_CP_PULSE<<CSL_TMR_TCR_CP_LO_SHIFT ) + |(CSL_TMR_INVINP_UNINVERTED<<CSL_TMR_TCR_INVINP_LO_SHIFT ) + |(CSL_TMR_INVOUTP_UNINVERTED<<CSL_TMR_TCR_INVOUTP_LO_SHIFT) + |(0<<CSL_TMR_TCR_TSTAT_LO_SHIFT ); + } +} + + +/***************************************************************************** + Prototype : Service_Watchdog + Description : Implement the watch dog service + Input : int timer_num + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void Service_Watchdog(int timer_num) +{ + /*write sequence of a A5C6h followed by a DA7Eh + to services the watchdog timer.*/ + + gpTimerRegs[timer_num]->WDTCR = + (CSL_TMR_WDTCR_WDKEY_CMD1<<CSL_TMR_WDTCR_WDKEY_SHIFT); + gpTimerRegs[timer_num]->WDTCR = + (CSL_TMR_WDTCR_WDKEY_CMD2<<CSL_TMR_WDTCR_WDKEY_SHIFT); +} + +/*===============================PSC===================================*/ +/***************************************************************************** + Prototype : KeyStone_enable_PSC_module + Description : Enable the PSC module in KeyStone device + Input : Uint32 pwrDmnNum + Uint32 moduleNum + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +Int32 KeyStone_enable_PSC_module (Uint32 pwrDmnNum, Uint32 moduleNum) +{ + Uint32 uiStartTSC= TSCL; + + if (CSL_PSC_getPowerDomainState(pwrDmnNum) != PSC_PDSTATE_ON) + { + /* Set Power domain to ON */ + CSL_PSC_enablePowerDomain (pwrDmnNum); + + /* Start the state transition */ + CSL_PSC_startStateTransition (pwrDmnNum); + + /* Wait until the state transition process is completed. */ + while (!CSL_PSC_isStateTransitionDone (pwrDmnNum)) + { + if(TSC_count_cycle_from(uiStartTSC)>0x3FFFFFFF) + { + printf("Enable power domain %d timeout!\n", pwrDmnNum); + return -2; + } + } + } + + /* Enable the clocks too*/ + CSL_PSC_setModuleNextState (moduleNum, PSC_MODSTATE_ENABLE); + + /* Start the state transition */ + CSL_PSC_startStateTransition (pwrDmnNum); + + /* Wait until the state transition process is completed. */ + while (!CSL_PSC_isStateTransitionDone (pwrDmnNum)) + { + if(TSC_count_cycle_from(uiStartTSC)>0x3FFFFFFF) + { + printf("Enable clock domain %d timeout!\n", moduleNum); + return -2; + } + } + + /* Return PSC status */ + if ((CSL_PSC_getPowerDomainState(pwrDmnNum) == PSC_PDSTATE_ON) && + (CSL_PSC_getModuleState (moduleNum) == PSC_MODSTATE_ENABLE)) + { + /*Ready for use */ + return 0; + } + else + { + /*Return error */ + return -1; + } +} +/***************************************************************************** + Prototype : KeyStone_disable_PSC_module + Description : Disable the PSC module in KeyStone device + Input : Uint32 pwrDmnNum + Uint32 moduleNum + Output : None + Return Value : + + History : + 1.Date : 2010/2/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +Int32 KeyStone_disable_PSC_module (Uint32 pwrDmnNum, Uint32 moduleNum) +{ + Uint32 uiStartTSC= TSCL; + + /* disable the clocks*/ + CSL_PSC_setModuleNextState (moduleNum, PSC_MODSTATE_SWRSTDISABLE); + + /* Start the state transition */ + CSL_PSC_startStateTransition (pwrDmnNum); + + /* Wait until the state transition process is completed. */ + while (!CSL_PSC_isStateTransitionDone (pwrDmnNum)) + { + if(TSC_count_cycle_from(uiStartTSC)>0x3FFFFFFF) + { + printf("Disable clock domain %d timeout!\n", moduleNum); + return -2; + } + } + + /* Return PSC status */ + if (CSL_PSC_getModuleState (moduleNum) == PSC_MODSTATE_SWRSTDISABLE) + { + /*Ready for use */ + return 0; + } + else + { + /*Return error */ + return -1; + } + +} +/***************************************************************************** + Prototype : KeyStone_disable_PSC_Power_Domain + Description : Disable the PSC power domain + Input : Uint32 pwrDmnNum + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +Int32 KeyStone_disable_PSC_Power_Domain (Uint32 pwrDmnNum) +{ + Uint32 uiStartTSC= TSCL; + + /* Set Power domain to OFF */ + CSL_PSC_disablePowerDomain (pwrDmnNum); + + /* Start the state transition */ + CSL_PSC_startStateTransition (pwrDmnNum); + + /* Wait until the state transition process is completed. */ + while (!CSL_PSC_isStateTransitionDone (pwrDmnNum)) + { + if(TSC_count_cycle_from(uiStartTSC)>0x3FFFFFFF) + { + printf("Disable power domain %d timeout!\n", pwrDmnNum); + return -2; + } + } + + /* Return PSC status */ + if (CSL_PSC_getPowerDomainState(pwrDmnNum) == PSC_PDSTATE_OFF) + { + /*Ready for use */ + return 0; + } + else + { + /*Return error */ + return -1; + } + +} + +/*============================EDMA=====================================*/ + /***************************************************************************** + Prototype : EDMA_channel_TC_cfg + Description : Setup uiChannel of an EDMA to use uiTC + Input : Uint32 uiCC + Uint32 uiChannel + Uint32 uiTC + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_channel_TC_cfg (Uint32 uiCC, + Uint32 uiChannel, Uint32 uiTC) +{ + gpEDMA_CC_regs[uiCC]->TPCC_DMAQNUM[uiChannel/8] = + (gpEDMA_CC_regs[uiCC]->TPCC_DMAQNUM[uiChannel/8]&(~(0xF<<((uiChannel&7)*4)))) + |(uiTC<<((uiChannel&7)*4)); +} +/***************************************************************************** + Prototype : EDMA_TC_priority_cfg + Description : Setup uiChannel of an EDMA TC priority + Input : Uint32 uiCC + Uint32 uiPri + Uint32 uiTC + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_TC_priority_cfg(Uint32 uiCC, + Uint32 uiPri, Uint32 uiTC) +{ + gpEDMA_CC_regs[uiCC]->TPCC_QUEPRI= + (gpEDMA_CC_regs[uiCC]->TPCC_QUEPRI&(~(0xF<<((uiTC&3)*4)))) + |(uiPri<<((uiTC&3)*4)); +} +/***************************************************************************** + Prototype : EDMA_init + Description : Initialize all EDMA registers and clear the event + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_init () +{ + int i; + unsigned int * uipPaRAM; + + /*clear PaRAM*/ + uipPaRAM= (unsigned int *)&(gpEDMA_CC0_regs->PARAMSET[0]); + for(i=0; i<8*CSL_EDMA3_TPCC0_NUM_PARAMSETS; i++) + *uipPaRAM++=0; + + uipPaRAM= (unsigned int *)&(gpEDMA_CC1_regs->PARAMSET[0]); + for(i=0; i<8*CSL_EDMA3_TPCC1_NUM_PARAMSETS; i++) + *uipPaRAM++=0; + + uipPaRAM= (unsigned int *)&(gpEDMA_CC2_regs->PARAMSET[0]); + for(i=0; i<8*CSL_EDMA3_TPCC2_NUM_PARAMSETS; i++) + *uipPaRAM++=0; + + /*Assign PaRAM for different channels*/ + for(i=0; i<CSL_EDMA3_TPCC0_NUM_DMACH; i++) + gpEDMA_CC0_regs->TPCC_DCHMAP[i] = i<< CSL_TPCC_TPCC_DCHMAP0_PAENTRY_SHIFT; + + for(i=0; i<CSL_EDMA3_TPCC1_NUM_DMACH; i++) + gpEDMA_CC1_regs->TPCC_DCHMAP[i] = i<< CSL_TPCC_TPCC_DCHMAP0_PAENTRY_SHIFT; + + for(i=0; i<CSL_EDMA3_TPCC2_NUM_DMACH; i++) + gpEDMA_CC2_regs->TPCC_DCHMAP[i] = i<< CSL_TPCC_TPCC_DCHMAP0_PAENTRY_SHIFT; + + /*Assign TC/Queue for different channels*/ + gpEDMA_CC0_regs->TPCC_DMAQNUM[0]= 0x10101010; + gpEDMA_CC0_regs->TPCC_DMAQNUM[1]= 0x10101010; + + gpEDMA_CC1_regs->TPCC_DMAQNUM[0]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[1]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[2]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[3]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[4]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[5]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[6]= 0x32103210; + gpEDMA_CC1_regs->TPCC_DMAQNUM[7]= 0x32103210; + + gpEDMA_CC2_regs->TPCC_DMAQNUM[0]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[1]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[2]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[3]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[4]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[5]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[6]= 0x32103210; + gpEDMA_CC2_regs->TPCC_DMAQNUM[7]= 0x32103210; + + /*clear any events and status*/ + gpEDMA_CC0_regs->TPCC_ECR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_EECR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_ICR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_IECR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_EMCR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_QEMCR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_CCERRCLR= 0xFFFF; + gpEDMA_CC0_regs->TPCC_SECR= 0xFFFF; + + gpEDMA_CC1_regs->TPCC_ECR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_ECRH= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_EECR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_EECRH= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_ICR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_ICRH= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_IECR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_IECRH= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_EMCR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_EMCRH= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_QEMCR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_CCERRCLR= 0xFFFF; + gpEDMA_CC1_regs->TPCC_SECR= 0xFFFFFFFF; + gpEDMA_CC1_regs->TPCC_SECRH= 0xFFFFFFFF; + + gpEDMA_CC2_regs->TPCC_ECR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_ECRH= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_EECR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_EECRH= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_ICR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_ICRH= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_IECR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_IECRH= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_EMCR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_EMCRH= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_QEMCR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_CCERRCLR= 0xFFFF; + gpEDMA_CC2_regs->TPCC_SECR= 0xFFFFFFFF; + gpEDMA_CC2_regs->TPCC_SECRH= 0xFFFFFFFF; + + for(i=0; i<NUM_EDMA_TC; i++) + { + //Clear TC error + gpEDMA_TC_regs[i]->TPTC_ERRCLR= 0xF; + + //enable error interrupt + gpEDMA_TC_regs[i]->TPTC_ERREN= + (1<<CSL_TPTC_TPTC_ERREN_MMRAERR_SHIFT) + |(1<<CSL_TPTC_TPTC_ERREN_TRERR_SHIFT) + |(1<<CSL_TPTC_TPTC_ERREN_BUSERR_SHIFT); + } +} + + +void EDMA_event_enable(Uint32 uiCC, Uint32 uiChannel) +{ + if(uiChannel<32) + { + //enable the EDMA channel + gpEDMA_CC_regs[uiCC]->TPCC_EESR= 1<<(uiChannel); + } + else + { + //enable the EDMA channel + gpEDMA_CC_regs[uiCC]->TPCC_EESRH= 1<<(uiChannel-32); + } +} + +void EDMA_event_disable(Uint32 uiCC, Uint32 uiChannel) +{ + if(uiChannel<32) + { + //disable the EDMA channel + gpEDMA_CC_regs[uiCC]->TPCC_EECR= 1<<(uiChannel); + } + else + { + //disable the EDMA channel + gpEDMA_CC_regs[uiCC]->TPCC_EECRH= 1<<(uiChannel-32); + } +} + +void EDMA_interrupt_enable(Uint32 uiCC, Uint32 uiIntNum) +{ + if(uiIntNum<32) + { + //enable the EDMA channel interrupt + gpEDMA_CC_regs[uiCC]->TPCC_IESR= 1<<(uiIntNum); + } + else + { + //enable the EDMA channel interrupt + gpEDMA_CC_regs[uiCC]->TPCC_IESRH= 1<<(uiIntNum-32); + } +} + +void EDMA_interrupt_disable(Uint32 uiCC, Uint32 uiIntNum) +{ + if(uiIntNum<32) + { + //disable the EDMA channel interrupt + gpEDMA_CC_regs[uiCC]->TPCC_IECR= 1<<(uiIntNum); + } + else + { + //disable the EDMA channel interrupt + gpEDMA_CC_regs[uiCC]->TPCC_IECRH= 1<<(uiIntNum-32); + } +} + +/***************************************************************************** + Prototype : EDMA_wait + Description : wait the pending EDMA complete + Input : EDMA_CC_Channel_Num CC_channel + Output : None + Return Value : + + History : + 1.Date : 2012/10/30 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_wait(EDMA_CC_Channel_Num CC_channel) +{ + CSL_TpccRegs* EDMACCRegs; + unsigned int uiChannel; + volatile Uint32 * TPCC_IPR; + volatile Uint32 * TPCC_ICR; + + EDMACCRegs= gpEDMA_CC_regs[CC_channel>>16]; + uiChannel = CC_channel&0xFF; + + if(uiChannel<32) + { + TPCC_IPR= &EDMACCRegs->TPCC_IPR; + TPCC_ICR= &EDMACCRegs->TPCC_ICR; + } + else + { + TPCC_IPR= &EDMACCRegs->TPCC_IPRH; + TPCC_ICR= &EDMACCRegs->TPCC_ICRH; + uiChannel -= 32; + } + + /*wait for completion*/ + while(0==((*TPCC_IPR)&(1<<(uiChannel)))); + + /*clear completion flag*/ + (*TPCC_ICR)= 1<<(uiChannel); +} + +/***************************************************************************** + Prototype : EDMA_Copy + Description : EDMA copy function with manual trigger + Input : unsigned int srcAddr + unsigned int dstAddr + unsigned int byteCount, <64KB + EDMA_CC_Channel_Num CC_channel + DMA_Wait wait + Output : None + Return Value : + + History : + 1.Date : 2012/10/30 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_copy(unsigned int srcAddr, unsigned int dstAddr, + unsigned int byteCount, EDMA_CC_Channel_Num CC_channel, DMA_Wait wait) +{ + CSL_TpccRegs* EDMACCRegs; + unsigned int uiChannel; + volatile Uint32 * TPCC_ESR; + volatile Uint32 * TPCC_IPR; + volatile Uint32 * TPCC_ICR; + + EDMACCRegs= gpEDMA_CC_regs[CC_channel>>16]; + uiChannel = CC_channel&0xFF; + + EDMACCRegs->PARAMSET[uiChannel].OPT= + CSL_EDMA3_OPT_MAKE(CSL_EDMA3_ITCCH_DIS, + CSL_EDMA3_TCCH_DIS, + CSL_EDMA3_ITCINT_DIS, + CSL_EDMA3_TCINT_EN, + uiChannel, + CSL_EDMA3_TCC_NORMAL, + CSL_EDMA3_FIFOWIDTH_NONE, + CSL_EDMA3_STATIC_DIS, + CSL_EDMA3_SYNC_A, + CSL_EDMA3_ADDRMODE_INCR, + CSL_EDMA3_ADDRMODE_INCR); + EDMACCRegs->PARAMSET[uiChannel].SRC= GLOBAL_ADDR(srcAddr); + EDMACCRegs->PARAMSET[uiChannel].A_B_CNT=CSL_EDMA3_CNT_MAKE(byteCount&0xFFFF, 1); + EDMACCRegs->PARAMSET[uiChannel].DST= GLOBAL_ADDR(dstAddr); + EDMACCRegs->PARAMSET[uiChannel].SRC_DST_BIDX= 0; + EDMACCRegs->PARAMSET[uiChannel].LINK_BCNTRLD= CSL_EDMA3_LINKBCNTRLD_MAKE(0xFFFF, 1); + EDMACCRegs->PARAMSET[uiChannel].SRC_DST_CIDX= 0; + EDMACCRegs->PARAMSET[uiChannel].CCNT= 1; + + if(uiChannel<32) + { + TPCC_ESR= &EDMACCRegs->TPCC_ESR; + TPCC_IPR= &EDMACCRegs->TPCC_IPR; + TPCC_ICR= &EDMACCRegs->TPCC_ICR; + } + else + { + TPCC_ESR= &EDMACCRegs->TPCC_ESRH; + TPCC_IPR= &EDMACCRegs->TPCC_IPRH; + TPCC_ICR= &EDMACCRegs->TPCC_ICRH; + uiChannel -= 32; + } + + /*Manually trigger the EDMA*/ + (*TPCC_ESR)= 1<<(uiChannel); + + if(wait) + { + /*wait for completion*/ + while(0==((*TPCC_IPR)&(1<<(uiChannel)))); + + /*clear completion flag*/ + (*TPCC_ICR)= 1<<(uiChannel); + } +} + +/***************************************************************************** + Prototype : EDMA_fill + Description : EDMA fill function with manual trigger + Input : unsigned int address, must align to 8 bytes boundary + unsigned long long data + unsigned int byteCount, must be multiple of 8 + EDMA_CC_Channel_Num CC_channel + Output : None + Return Value : + + History : + 1.Date : 2013/8/11 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_fill(unsigned int address, unsigned long long data, + unsigned int byteCount, EDMA_CC_Channel_Num CC_channel) +{ + int i; + CSL_TpccRegs* EDMACCRegs; + unsigned int uiChannel, uiChannelShift, uiBCNT; + volatile Uint32 * TPCC_ESR; + volatile Uint32 * TPCC_IPR; + volatile Uint32 * TPCC_ICR; + unsigned long long tempBuf[128/8]; + Uint32 tempBufSize=128, headerSize, tailSize; + + if(tempBufSize>byteCount) + tempBufSize=byteCount; + + for(i=0; i< tempBufSize/8; i++) + tempBuf[i]= data; + + /*split the transfer into 3 sections at 128 byte boundary*/ + if(address&127) //header address not start on 128 byte boundary + { + headerSize= 128- (address&127); + if(headerSize>byteCount) + headerSize=byteCount; + EDMA_copy((Uint32)tempBuf, address, headerSize, CC_channel, DMA_WAIT); + address+= headerSize; + byteCount-= headerSize; + } + + if(byteCount&&((address+byteCount)&127))//tail address not start on 128 byte boundary + { + tailSize= (address+byteCount)&127; + EDMA_copy((Uint32)tempBuf, address+byteCount-tailSize, tailSize, CC_channel, DMA_WAIT); + byteCount-= tailSize; + } + + EDMACCRegs= gpEDMA_CC_regs[CC_channel>>16]; + uiChannel = CC_channel&0xFF; + if(uiChannel<32) + { + TPCC_ESR= &EDMACCRegs->TPCC_ESR; + TPCC_IPR= &EDMACCRegs->TPCC_IPR; + TPCC_ICR= &EDMACCRegs->TPCC_ICR; + uiChannelShift= uiChannel; + } + else + { + TPCC_ESR= &EDMACCRegs->TPCC_ESRH; + TPCC_IPR= &EDMACCRegs->TPCC_IPRH; + TPCC_ICR= &EDMACCRegs->TPCC_ICRH; + uiChannelShift= uiChannel - 32; + } + + EDMACCRegs->PARAMSET[uiChannel].OPT= + CSL_EDMA3_OPT_MAKE(CSL_EDMA3_ITCCH_DIS, + CSL_EDMA3_TCCH_DIS, + CSL_EDMA3_ITCINT_DIS, + CSL_EDMA3_TCINT_EN, + uiChannel, + CSL_EDMA3_TCC_NORMAL, + CSL_EDMA3_FIFOWIDTH_NONE, + CSL_EDMA3_STATIC_EN, //keep PARAM unchanged + CSL_EDMA3_SYNC_AB, + CSL_EDMA3_ADDRMODE_INCR, + CSL_EDMA3_ADDRMODE_INCR); + EDMACCRegs->PARAMSET[uiChannel].SRC= GLOBAL_ADDR(tempBuf); + EDMACCRegs->PARAMSET[uiChannel].SRC_DST_BIDX= CSL_EDMA3_BIDX_MAKE(0, 128); + EDMACCRegs->PARAMSET[uiChannel].LINK_BCNTRLD= CSL_EDMA3_LINKBCNTRLD_MAKE(0xFFFF, 0); + EDMACCRegs->PARAMSET[uiChannel].SRC_DST_CIDX= 0; + EDMACCRegs->PARAMSET[uiChannel].CCNT= 1; + + while(byteCount) //the reminding must be multiple of 128 bytes + { + uiBCNT= byteCount/128; + if(uiBCNT>65535) + uiBCNT= 65535; + + EDMACCRegs->PARAMSET[uiChannel].A_B_CNT= CSL_EDMA3_CNT_MAKE(128, uiBCNT); + EDMACCRegs->PARAMSET[uiChannel].DST= GLOBAL_ADDR(address); + + /*Manually trigger the EDMA*/ + (*TPCC_ESR)= 1<<(uiChannelShift); + + /*wait for completion*/ + while(0==((*TPCC_IPR)&(1<<(uiChannelShift)))); + + /*clear completion flag*/ + (*TPCC_ICR)= 1<<(uiChannelShift); + + byteCount -= uiBCNT*128; + address += uiBCNT*128; + } +} + +/***************************************************************************** + Prototype : IDMA_wait + Description : wait the pending IDMA complete + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void IDMA_wait() +{ + /* Wait until copying is completed */ + while (gpCGEM_regs->IDMA1_STAT); +} +/***************************************************************************** + Prototype : IDMA_copy + Description : implement the data copy via IDMA + Input : unsigned int srcAddr + unsigned int dstAddr + unsigned int byteCount, <64KB + IDMA_Wait wait + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brigthon + Modification : Created function + +*****************************************************************************/ +void IDMA_copy(unsigned int srcAddr, unsigned int dstAddr, + unsigned int byteCount, DMA_Wait wait) +{ + gpCGEM_regs->IDMA1_SOURCE= srcAddr; + gpCGEM_regs->IDMA1_DEST= dstAddr; + gpCGEM_regs->IDMA1_COUNT= byteCount&0xFFFC; + + if(wait) + { + /* Wait until copying is completed */ + while (gpCGEM_regs->IDMA1_STAT); + } +} +/***************************************************************************** + Prototype : EDMA_CC_error_handler + Description : Edma channel controller error processing + Input : Uint32 edmaNum, EDMA module number (0~2) + Output : None + Return Value : + + History : + 1.Date : 2012/11/7 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_CC_error_handler(Uint32 edmaNum) +{ + int i; + CSL_TpccRegs* EDMACCRegs= gpEDMA_CC_regs[edmaNum]; + Uint32 EMR, EMRH= 0, QEMR, CCERR; + + //read error status + EMR= EDMACCRegs->TPCC_EMR; + QEMR= EDMACCRegs->TPCC_QEMR; + CCERR= EDMACCRegs->TPCC_CCERR; + exception_record.status.ext_sts.info.edma.CC_info.EMR= EMR; + exception_record.status.ext_sts.info.edma.CC_info.QEMR= QEMR; + exception_record.status.ext_sts.info.edma.CC_info.CCERR= CCERR; + + //clear error status + EDMACCRegs->TPCC_EMCR= EMR; + EDMACCRegs->TPCC_QEMCR= QEMR; + EDMACCRegs->TPCC_CCERRCLR= CCERR; + + //channel 32~63 for EDMA CC1 and CC2 + if(0<edmaNum) + { + //read error status + EMRH= EDMACCRegs->TPCC_EMRH; + exception_record.status.ext_sts.info.edma.CC_info.EMRH= EMRH; + + //clear error status + EDMACCRegs->TPCC_EMCRH= EMRH; + } + + for(i=0; i<32; i++) + { + if((EMR>>i)&1) + printf(" EDMA Channel %d event missed.\n", i); + if((EMRH>>i)&1) + printf(" EDMA Channel %d event missed.\n", i+32); + } + + for(i=0; i<8; i++) + { + if((QEMR>>i)&1) + printf(" QDMA Channel %d event missed.\n", i); + } + + for(i=0; i<4; i++) + { + if((CCERR>>i)&1) + printf(" Queue %d Watermark/threshold has been exceeded.\n", i); + } + + if(CCERR&CSL_TPCC_TPCC_CCERR_TCCERR_MASK) + puts(" Total number of allowed TCCs has been reached."); + +} +/***************************************************************************** + Prototype : EDMA_TC_error_handler + Description : Edma transfer controller error processing + Input : CSL_TptcRegs * edmaTCRegs + Output : None + Return Value : + + History : + 1.Date : 2012/11/7 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_TC_error_handler(CSL_TptcRegs * edmaTCRegs) +{ + Uint32 ERRSTAT, ERRDET, STAT; + + //read error status + ERRSTAT= edmaTCRegs->TPTC_ERRSTAT; + ERRDET= edmaTCRegs->TPTC_ERRDET; + exception_record.status.ext_sts.info.edma.TC_info.ERRSTAT=ERRSTAT ; + exception_record.status.ext_sts.info.edma.TC_info.ERRDET= ERRDET; + + //clear error + edmaTCRegs->TPTC_ERRCLR= ERRSTAT; + + if(ERRSTAT&CSL_TPTC_TPTC_ERRSTAT_MMRAERR_MASK) + puts(" User attempted to read or write to an invalid address in configuration memory map."); + if(ERRSTAT&CSL_TPTC_TPTC_ERRSTAT_TRERR_MASK) + puts(" TR detected that violates constant addressing mode transfer (SAM or DAM is set) alignment rules or has ACNT or BCNT== 0."); + if(ERRSTAT&CSL_TPTC_TPTC_ERRSTAT_BUSERR_MASK) + { + puts(" EDMA3TC has detected an error at source or destination address."); + + STAT= ERRDET&CSL_TPTC_TPTC_ERRDET_STAT_MASK; + + if(STAT>=8) + printf(" write error (%d). ",STAT); + else if(STAT>=1) + printf(" read error (%d). ",STAT); + else + printf(" no error!?"); + + printf("TCC= %d. TCINTEN= %d. TCCHEN= %d\n", + (ERRDET&CSL_TPTC_TPTC_ERRDET_TCC_MASK)>>CSL_TPTC_TPTC_ERRDET_TCC_SHIFT, + (ERRDET&CSL_TPTC_TPTC_ERRDET_TCINTEN_MASK)>>CSL_TPTC_TPTC_ERRDET_TCINTEN_SHIFT, + (ERRDET&CSL_TPTC_TPTC_ERRDET_TCCHEN_MASK)>>CSL_TPTC_TPTC_ERRDET_TCCHEN_SHIFT); + } + +} +/***************************************************************************** + Prototype : EDMA_error_handler + Description : EDMA error processing function + Input : Uint32 edmaNum + Uint32 errorFlag + error flag bit fields are defined as below + (follow the sequence in CIC) + 0 EDMACC_ERRINT EDMA3CC error interrupt + 2 EDMATC_ERRINT0 EDMA3TC0 error interrupt + 3 EDMATC_ERRINT1 EDMA3TC1 error interrupt + 4 EDMATC_ERRINT2 EDMA3TC2 error interrupt + 5 EDMATC_ERRINT3 EDMA3TC3 error interrupt + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EDMA_error_handler(Uint32 edmaNum, Uint32 errorFlag) +{ + int i; + + printf(" EDMA module %d error\n", edmaNum); + if(errorFlag&1) + EDMA_CC_error_handler(edmaNum); + + errorFlag >>= 2; + + for(i=0; i<4; i++) + { + if(errorFlag&(1<<i)) + { + printf(" TC %d error happened\n", i); + if(0==edmaNum) + EDMA_TC_error_handler(gpEDMA_TC_regs[i]); + else if(1==edmaNum) + EDMA_TC_error_handler(gpEDMA_TC_regs[2+i]); + else if(2==edmaNum) + EDMA_TC_error_handler(gpEDMA_TC_regs[6+i]); + } + } +} + +/*======================memory protection==============================*/ +/*code and data related to CorePac MPAX configuration should be allocated in LL2*/ +#pragma DATA_SECTION(mem_prot_key,".far:Core_MPAX") +unsigned int mem_prot_key[4] = {0xBFBFBFBF, 0xFE29, 3, 4}; +/***************************************************************************** + Prototype : lock_mem_prot_regs + Description : lock memory protection registers + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +#pragma CODE_SECTION (lock_mem_prot_regs, ".text:Core_MPAX") +void lock_mem_prot_regs() +{ + int i; + + /*1. Write a 1 to the KEYR field of the MPLKCMD register. This resets some internal + status for the MPLK0 through MPLK3 registers.*/ + gpCGEM_regs->MPLKCMD = (1<<CSL_CGEM_MPLKCMD_KEYR_SHIFT); + + /*2. Write the key to MPLK0 through MPLK3. All four registers must be written + exactly once. They may be written in any order.*/ + for(i=0; i<4; i++) + { + gpCGEM_regs->MPLK[i] = mem_prot_key[i]; + } + + /*3. Write a 1 to the LOCK field of the MPLKCMD register. This engages the lock.*/ + gpCGEM_regs->MPLKCMD = (1<<CSL_CGEM_MPLKCMD_LOCK_SHIFT); + + /*wait to make sure it is locked*/ + while(0==(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK)); +} + +/***************************************************************************** + Prototype : unlock_mem_prot_regs + Description : unlock memory protection registers + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +#pragma CODE_SECTION (unlock_mem_prot_regs, ".text:Core_MPAX") +void unlock_mem_prot_regs() +{ + int i; + + /*1. Write a 1 to the KEYR field in the MPLKCMD register. This resets some internal + status for the MPLK0 through the MPLK3 registers.*/ + gpCGEM_regs->MPLKCMD = (1<<CSL_CGEM_MPLKCMD_KEYR_SHIFT); + + /*2. Write the unlock key to MPLK0 through the MPLK3 registers. The hardware + compares the written value with the stored key value. Software must write to all + four registers exactly once. The writes can arrive in any order.*/ + for(i=0; i<4; i++) + { + gpCGEM_regs->MPLK[i] = mem_prot_key[i]; + } + + /*3. Write a 1 to the UNLOCK field in the MPLKCMD register. If the key written in + step 2 matches the stored key, the hardware disengages the lock. If the key written + in step 2 does not match, the hardware signals an exception. The hardware + reports the fault address as the address of the MPLKCMD register.*/ + gpCGEM_regs->MPLKCMD = (1<<CSL_CGEM_MPLKCMD_UNLOCK_SHIFT); + + /*wait to make sure it is unlocked*/ + while(1==(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK)); +} + +/***************************************************************************** + Prototype : L1_MPPA_setup + Description : setup the memory protection for local L1 memory + Input : volatile Uint32 MPPA_regs[], Uint32 MPPA[] + Output : None + Return Value : + +usage example: + Uint32 MPPA[16]= + { + MP_LOCAL|MP_SR|MP_UR, //page 0 for read only + MP_LOCAL|MP_SR|MP_SW|MP_UR|MP_UW, //page 1 for read/write + ...... + } + ...... + L1_MPPA_setup(gpCGEM_regs->L1PMPPA, MPPA); + + History : + 1.Date : 2012/12/6 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void L1_MPPA_setup(volatile Uint32 MPPA_regs[], Uint32 MPPA[]) +{ + int i; + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + /*clear any memory protection fault*/ + gpCGEM_regs->L1PMPFCR = 1; + gpCGEM_regs->L1DMPFCR = 1; + + /*setup the memory protection attributes for 32 pages*/ + for(i=0; i<16; i++) + { + MPPA_regs[i] = MPPA[i]; + } + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : L1P_memory_protection_cfg + Description : config "AccessPermisionMask" for L1P + Input : Uint32 AccessPermisionMask + Output : None + Return Value : +*****************************************************************************/ +void L1P_memory_protection_cfg(Uint32 AccessPermisionMask) +{ + int i; + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + /*clear any memory protection fault*/ + gpCGEM_regs->L1PMPFCR = 1; + + /*set L1P only for cacheable local execution, disable all external access*/ + for(i=0; i<16; i++) + { + gpCGEM_regs->L1PMPPA[i] = AccessPermisionMask; + } + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : L1D_memory_protection_cfg + Description : config "AccessPermisionMask" for L1P + Input : Uint32 AccessPermisionMask + Output : None + Return Value : +*****************************************************************************/ +void L1D_memory_protection_cfg(Uint32 AccessPermisionMask) +{ + int i; + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + /*clear any memory protection fault*/ + gpCGEM_regs->L1DMPFCR = 1; + + /*set L1P only for cacheable local execution, disable all external access*/ + for(i=0; i<16; i++) + { + gpCGEM_regs->L1DMPPA[i] = AccessPermisionMask; + } + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : L1_cache_protection + Description : protect L1 as cache + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void L1_cache_protection() +{ + /*set L1P only for cacheable local execution, disable all external access*/ + L1P_memory_protection_cfg(0); + + /*set L1D only for cacheable local read/write, disable all external access*/ + L1D_memory_protection_cfg(0); +} + + +/***************************************************************************** + Prototype : LL2_MPPA_setup + Description : setup the memory protection for local L2 memory + Input : Uint32 MPPA[] + Output : None + Return Value : +usage example: + Uint32 MPPA[32]= + { + MP_LOCAL|MP_SX|MP_UX, //page 0 for local code only + MP_LOCAL|MP_SR|MP_SW|MP_UR|MP_UW, //page 1 for local data only + ...... + } + ...... + LL2_MPPA_setup(MPPA); + + History : + 1.Date : 2012/10/5 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void LL2_MPPA_setup(Uint32 MPPA[]) +{ + int i; + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + /*clear any memory protection fault*/ + gpCGEM_regs->L2MPFCR = 1; + + /*setup the memory protection attributes for 32 pages*/ + for(i=0; i<32; i++) + { + gpCGEM_regs->L2MPPA[i] = MPPA[i]; + } + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : LL2_Memory_Protection_cfg + Description : config "AccessPermisionMask" for local L2 memory section from + "startAddress" with "byteCount" size + Input : Uint32 startAddress + Uint32 byteCount + Uint32 AccessPermisionMask + Output : None + Return Value : + + History : + 1.Date : 2012/10/5 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void LL2_Memory_Protection_cfg(Uint32 startAddress, + Uint32 byteCount, Uint32 AccessPermisionMask) +{ + int i; + Uint32 uiEndAddress; + Uint32 uiPageIndex, uiNumPages, uiPageSize, uiPageAddressMask, uiPageShift; + TDSP_Board_Type DSP_Board_Type; + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + DSP_Board_Type = KeyStone_Get_dsp_board_type(); + + /*L2 memory protection size is 32KB for TCI6614, C6670, + it is 16KB for C6678*/ + uiPageSize= 32*1024; + uiPageAddressMask= 32*1024-1; + uiPageShift= 15; + if(C6678_EVM == DSP_Board_Type) + { + uiPageSize= 16*1024; + uiPageAddressMask= 16*1024-1; + uiPageShift= 14; + } + + if(startAddress>=0x10800000) + { + printf("LL2 memory protection start Address 0x%x is not a local address\n", + startAddress); + startAddress &= 0xFFFFFF; /*convert to local address*/ + } + uiEndAddress= startAddress+ byteCount; + + if(startAddress&uiPageAddressMask) + { + printf("LL2 memory protection start Address 0x%x does not align to page boundary\n", + startAddress); + startAddress &= (~uiPageAddressMask); + } + uiPageIndex= (startAddress-0x800000)>>uiPageShift; + + byteCount= uiEndAddress- startAddress; + if(byteCount&uiPageAddressMask) + { + printf("LL2 memory protection section size 0x%x is not multiple of page size\n", + byteCount); + byteCount = (byteCount+uiPageSize)&(~uiPageAddressMask); + } + uiNumPages= byteCount>>uiPageShift; + + for(i= 0; i<uiNumPages; i++) + gpCGEM_regs->L2MPPA[uiPageIndex+i] = AccessPermisionMask; + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : KeyStone_CorePac_AID_map + Description : map CorePac AID to PrivID: + map_table[0] assign the PrivID for AID0, + map_table[1] assign the PrivID for AID1 + ...... + map_table[5] assign the PrivID for AID5 + Input : Uint8 map_table[] + Output : None + Return Value : + + History : + 1.Date : 2012/10/5 + Author : Zhan + Modification : Created function + +*****************************************************************************/ +void KeyStone_CorePac_AID_map(Uint8 map_table[]) +{ + int i; + Uint32 *PAMAP= (Uint32 *)&(gpCGEM_regs->PAMAP0); + + /*map all PrivID to AIDx by default*/ + for(i=0; i<16; i++) + PAMAP[i]= CSL_CGEM_PAMAP0_AID_MASK; + + /*map AID0~AID5*/ + for(i=0; i<6; i++) + { + if(map_table[i]<16) /*PrivID must be less than 16*/ + PAMAP[map_table[i]]= i; + } +} + +/***************************************************************************** + Prototype : KeyStone_PrivID_Remap + Description : privilege ID remap to AID + Input : int privID + int AID + Output : None + Return Value : + + History : + 1.Date : 2012/10/5 + Author : Zhan + Modification : Created function + +*****************************************************************************/ +void KeyStone_PrivID_Remap(int privID, int AID) +{ + volatile unsigned int * pamapReg = NULL; + unsigned int val = 0; + + pamapReg = (volatile unsigned int *)(&gpCGEM_regs->PAMAP0 + privID); + + if(AID >= MAX_AID_NUM) + AID = 0; + val = *pamapReg; + + val &= (~CSL_CGEM_PAMAP0_AID_MASK); + + val |= ((AID<<CSL_CGEM_PAMAP0_AID_SHIFT) & CSL_CGEM_PAMAP0_AID_MASK); + + *pamapReg = val; + + return; +} + +/***************************************************************************** + Prototype : KeyStone_MPAX_seg_setup + Description : configure one MPAX segment + Input : MPAX_Regs * MPAX_regs + Uint32 BADDR + Uint32 RADDR + Uint32 SegementSize + Uint32 AccessPermisionMask + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +#pragma CODE_SECTION (KeyStone_MPAX_seg_setup, ".text:Core_MPAX") +void KeyStone_MPAX_seg_setup(MPAX_Regs * MPAX_regs, Uint32 BADDR, + Uint32 RADDR, Uint32 SegementSize, Uint32 AccessPermisionMask) +{ + Uint32 SegSizeMask, SegSizeBits; + + if(SegementSize<4*1024) + { + printf("Segment size %d is less than 4KB. ", SegementSize); + SegementSize = 4*1024; + printf("Extended segment size to 4KB.\n"); + } + + SegSizeBits= 31 - _lmbd(1, SegementSize); + SegSizeMask= (1<<SegSizeBits)-1; + if(SegementSize&SegSizeMask) + { + printf("Segment size 0x%x is not power of 2. ", SegementSize); + SegSizeBits += 1; + SegementSize= (1<<SegSizeBits); + SegSizeMask= (1<<SegSizeBits)-1; + printf("Extended segment size to 0x%x.\n", SegementSize); + } + + if(BADDR&SegSizeMask) + { + printf("Segment base address 0x%x does not start from power-of-2 boundary corresponds to segment size 0x%x.\n", + BADDR, SegementSize); + BADDR &= (~SegSizeMask); + printf("Extended base address to 0x%x.\n", BADDR); + } + if(RADDR&(SegSizeMask>>4)) + { + printf("Segment replacement address 0x%x does not start from power-of-2 boundary corresponds to segment size 0x%x.\n", + RADDR, SegementSize); + RADDR &= (~(SegSizeMask>>4)); + printf("Extended replacement address to 0x%x.\n", RADDR); + } + + MPAX_regs->MPAXH= BADDR|(SegSizeBits-1); + MPAX_regs->MPAXL= RADDR|AccessPermisionMask; + +} + +/***************************************************************************** + Prototype : KeyStone_XMC_MPAX_setup + Description : configure multiple MPAX segments in XMC with a configuration + table. + Please note, the code of this function or the data used by this function + (stack, parameters...) can not be put in the segment that will be modified + by this function. Normally, to put this function and its related data in + LL2 is a good idea. + Input : MPAX_Config MPAX_cfg[] + Uint32 firstSeg + Uint32 numSegs + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +#pragma CODE_SECTION (KeyStone_XMC_MPAX_setup, ".text:Core_MPAX") +void KeyStone_XMC_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs) +{ + int i; + + if(firstSeg >= 16) + { + printf("The XMC MPAX segment number %d >= 16, not supported.\n ", firstSeg); + return; + } + + if(gpCGEM_regs->MPLKSTAT&CSL_CGEM_MPLKSTAT_LK_MASK) + unlock_mem_prot_regs(); + + /*CAUTION: + A MPAX segment can only be modified when there is no access to the space + of this segment. Any data in cache or prefetch buffer from the space of this + segment must be writeback and invalidated before the segment modification. + It is recommended to configure the MPAX at the very beginning of application + software before any shared memory is used. Code and data for CorePac MPAX + configuration should be allocated in LL2. + If a MPAX segment must be modified on-the-fly, the safer way is, to write + the new configuration to a unused higher segment, and then clear the old + segment. This is based on the fact that higher numbered segments take + precedence over lower numbered segments. */ + CACHE_wbInvAllL2(CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + _mfence(); + _mfence(); //ensure all writeback invalidate have completed. + + for(i=numSegs-1; i>=0 ; i--) + { + KeyStone_MPAX_seg_setup((MPAX_Regs *)&gpXMC_regs->XMPAX[firstSeg+i], + MPAX_cfg[i].BADDR, MPAX_cfg[i].RADDR, + MPAX_cfg[i].SegementSize, MPAX_cfg[i].AccessPermisionMask); + } + + lock_mem_prot_regs(); +} + +/***************************************************************************** + Prototype : KeyStone_SMS_MPAX_setup + Description : configure multiple MPAX segments in SMS of MSMC with a conf- + iguration table + Input : MPAX_Config MPAX_cfg[] + Uint32 firstSeg + Uint32 numSegs + Uint32 PrivID + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_SMS_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs, Uint32 PrivID) +{ + int i; + + if( gpMSMC_regs->SMS_MPAX_LCKSTAT&(1<<PrivID)) + CSL_MSMC_unlockSMS(PrivID); + + /*CAUTION: + A MPAX segment can only be modified when there is no access to this segment. + It is recommended to configure the MPAX at the very beginning of application + software before any shared memory is used. + If a MPAX segment must be modified on-the-fly, the safer way is, to write + the new configuration to a unused higher segment, and then clear the old + segment. This is based on the fact that higher numbered segments take + precedence over lower numbered segments. */ + for(i=numSegs-1; i>=0 ; i--) + KeyStone_MPAX_seg_setup( + (MPAX_Regs *)&gpMSMC_regs->SMS_MPAX_PER_PRIVID[PrivID].SMS[firstSeg+i], + MPAX_cfg[i].BADDR, MPAX_cfg[i].RADDR, + MPAX_cfg[i].SegementSize, MPAX_cfg[i].AccessPermisionMask); + + CSL_MSMC_lockSMS(PrivID); +} + +/***************************************************************************** + Prototype : KeyStone_SES_MPAX_setup + Description : configure multiple MPAX segments in SES of MSMC with a conf- + iguration table + Input : MPAX_Config MPAX_cfg[] + Uint32 firstSeg + Uint32 numSegs + Uint32 PrivID + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_SES_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs, Uint32 PrivID) +{ + int i; + + if( gpMSMC_regs->SES_MPAX_LCKSTAT&(1<<PrivID)) + CSL_MSMC_unlockSES(PrivID); + + /*CAUTION: + A MPAX segment can only be modified when there is no access to this segment. + It is recommended to configure the MPAX at the very beginning of application + software before any shared memory is used. + If a MPAX segment must be modified on-the-fly, the safer way is, to write + the new configuration to a unused higher segment, and then clear the old + segment. This is based on the fact that higher numbered segments take + precedence over lower numbered segments. */ + for(i=numSegs-1; i>=0 ; i--) + KeyStone_MPAX_seg_setup( + (MPAX_Regs *)&gpMSMC_regs->SES_MPAX_PER_PRIVID[PrivID].SES[firstSeg+i], + MPAX_cfg[i].BADDR, MPAX_cfg[i].RADDR, + MPAX_cfg[i].SegementSize, MPAX_cfg[i].AccessPermisionMask); + + CSL_MSMC_lockSES(PrivID); +} + +/***************************************************************************** + Prototype : KeyStone_MSMC_MP_interrupt_en + Description : Enable MSMC Memory protection error interrupt for PrivIDs + indicated by "PRIVID_MASK" + Input : Uint32 PRIVID_MASK + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Zhan + Modification : Created function + +*****************************************************************************/ +void KeyStone_MSMC_MP_interrupt_en(Uint32 PRIVID_MASK) +{ + if(gpMSMC_regs->CFGLCKSTAT&CSL_MSMC_CFGLCKSTAT_WSTAT_MASK) + CSL_MSMC_unlockNonMPAX(); + + /*clear MP fault record*/ + gpMSMC_regs->SMPFCR = 1; + + /*clear interrupt error status flag*/ + gpMSMC_regs->SMIRC = (PRIVID_MASK)<<CSL_MSMC_SMIRC_PFIC_SHIFT; + + //enable the interrupt + gpMSMC_regs->SMIESTAT |= (PRIVID_MASK<<CSL_MSMC_SMIESTAT_PFIESTAT_SHIFT); + + CSL_MSMC_lockNonMPAX(); +} +/***************************************************************************** + Prototype : memory_protection_exception_handler + Description : memory protection processing + Input : unsigned int MPFAR + unsigned int MPFSR + Output : None + Return Value : +*****************************************************************************/ +void memory_protection_exception_handler(unsigned int MPFAR, + unsigned int MPFSR) +{ + unsigned int master_id; + + if(0 == MPFSR) + return; + + exception_record.status.ext_sts.info.memory.fault_address= MPFAR; + exception_record.status.ext_sts.info.memory.fault_status.MPFSR= MPFSR; + + if (MPFSR & CSL_CGEM_L2MPFSR_LOCAL_MASK) { + printf(" memory protection exception caused by local access at 0x%x\n", + MPFAR); + } + else + { + master_id = (MPFSR&CSL_CGEM_L2MPFSR_FID_MASK)>> + CSL_CGEM_L2MPFSR_FID_SHIFT; + + printf(" memory protection exception caused by master with ID %d at 0x%x\n", + master_id, MPFAR); + } + + if (MPFSR & CSL_CGEM_L2MPFSR_UX_MASK) { + puts(" User Execute violation"); + } + if (MPFSR & CSL_CGEM_L2MPFSR_UW_MASK) { + puts(" User Write violation"); + } + if (MPFSR & CSL_CGEM_L2MPFSR_UR_MASK) { + puts(" User Read violation"); + } + if (MPFSR & CSL_CGEM_L2MPFSR_SX_MASK) { + puts(" Supervisor Execute violation"); + } + if (MPFSR & CSL_CGEM_L2MPFSR_SW_MASK) { + puts(" Supervisor Write violation"); + } + if (MPFSR & CSL_CGEM_L2MPFSR_SR_MASK) { + puts(" Supervisor Read violation"); + } + +} + +/***************************************************************************** + Prototype : KeyStone_MSMC_protection_exception_handler + Description : MSMC memory protection processing + Input : None + Output : None + Return Value : +*****************************************************************************/ +void KeyStone_MSMC_protection_exception_handler() +{ + unsigned int master_id; + unsigned int priv_id; + unsigned int address; + unsigned int NM; + + address = gpMSMC_regs->SMPFAR; + + master_id = (gpMSMC_regs->SMPFR&CSL_MSMC_SMPFR_FMSTID_MASK)>> + CSL_MSMC_SMPFR_FMSTID_SHIFT; + priv_id = (gpMSMC_regs->SMPFR&CSL_MSMC_SMPFR_FPID_MASK)>> + CSL_MSMC_SMPFR_FPID_SHIFT; + + exception_record.status.ext_sts.info.memory.fault_address= address; + exception_record.status.ext_sts.info.memory.fault_status.SMPFR= gpMSMC_regs->SMPFR; + + NM = (gpMSMC_regs->SMPFXR & CSL_MSMC_SMPFXR_NM_MASK) >> CSL_MSMC_SMPFXR_NM_SHIFT; + + printf(" memory protection exception caused by master %d (PrivID= %d) at address 0x%x\n", + master_id, priv_id, address); + + if(1 == NM) + { + printf(" Fault is caused by the address not matching any of the segment BADDR\n"); + } + + if(gpMSMC_regs->CFGLCKSTAT&CSL_MSMC_CFGLCKSTAT_WSTAT_MASK) + CSL_MSMC_unlockNonMPAX(); + /*clear fault record*/ + gpMSMC_regs->SMPFCR = 1; + /*clear interrupt error status flag*/ + gpMSMC_regs->SMIRC = (1<<priv_id)<<CSL_MSMC_SMIRC_PFIC_SHIFT; + CSL_MSMC_lockNonMPAX(); +} + +/*==========Peripherals registers and internal data buffer MPU=============*/ +CSL_MpuRegs * gpMPU_regs[8]= { + (CSL_MpuRegs *)CSL_MPU_0_REGS, + (CSL_MpuRegs *)CSL_MPU_1_REGS, + (CSL_MpuRegs *)CSL_MPU_2_REGS, + (CSL_MpuRegs *)CSL_MPU_3_REGS, + + //for C6670, TCI6614 + (CSL_MpuRegs *)(CSL_MPU_3_REGS+ 1*(CSL_MPU_1_REGS- CSL_MPU_0_REGS)), + + //for TCI6614 only + (CSL_MpuRegs *)(CSL_MPU_3_REGS+ 2*(CSL_MPU_1_REGS- CSL_MPU_0_REGS)), + (CSL_MpuRegs *)(CSL_MPU_3_REGS+ 3*(CSL_MPU_1_REGS- CSL_MPU_0_REGS)), + (CSL_MpuRegs *)(CSL_MPU_3_REGS+ 4*(CSL_MPU_1_REGS- CSL_MPU_0_REGS)) +}; + +/*number of used MPU ranges*/ +unsigned int gUsed_MPPA_ranges [8] = {0,0,0,0,0,0,0,0}; + +MPU_Addr gstruMpuAddrRange[] = +{ + {0x01D00000, 0x026203FF}, + {0x34000000, 0x340BFFFF}, + {0x02A00000, 0x02ABFFFF}, + {0x02640000, 0x026407FF}, + //for C6670, TCI6614 + {0x01F80000, 0x0215FFFF}, + //for TCI6614 + {0x33600000, 0x337FFFFF}, + {0x00000000, 0xFFFFFFFF}, + {0x70000000, 0x7FFFFFFF} +}; + +/***************************************************************************** + Prototype : TN_MPU5_constant + Description : special intial constant for MPU5 on Turbo Nyquist + Input : None + Output : None + Return Value : +*****************************************************************************/ +void TN_MPU5_constant() +{ + TDSP_Board_Type DSP_Board_Type = KeyStone_Get_dsp_board_type(); + + /*For Turbo Nyquist, add following code to modify initial value, + Or user can modify the initail values directly*/ + if(C6670_EVM== DSP_Board_Type) + { + gpMPU_regs[5]= (CSL_MpuRegs *)0x35000000; + gstruMpuAddrRange[5].StartAddr= 0x35020000; + gstruMpuAddrRange[5].EndAddr= 0x3521FFFF; + } +} + +/***************************************************************************** + Prototype : KeyStone_MPU_range_setup + Description : configure one range in peripheral MPU + Input : CSL_MpuProg_regionRegs *MPPA_regs + Uint32 uiStartAddress + Uint32 uiEndAddress + Uint32 AccessPermisionMask + Output : None + Return Value : +*****************************************************************************/ +void KeyStone_MPU_range_setup(CSL_MpuProg_regionRegs *MPPA_regs, + Uint32 uiStartAddress, Uint32 uiEndAddress, Uint32 AccessPermisionMask) +{ + unsigned int boundaryMask; + + //the address must align to 1KB boundary on KeyStone DSPs + boundaryMask= 0x3FF; + + if(0 != (uiStartAddress&boundaryMask)) + { + printf("aligned start address 0x%x to 0x%x\n", + uiStartAddress, uiStartAddress&(~boundaryMask)); + uiStartAddress= uiStartAddress&(~boundaryMask); + } + + MPPA_regs->PROG_START_ADDRESS = uiStartAddress; + MPPA_regs->PROG_END_ADDRESS = uiEndAddress; + MPPA_regs->PROG_MPPA = AccessPermisionMask; +} + +/***************************************************************************** + Prototype : KeyStone_MPU_setup + Description : peripherals MPU ranges configuration + Input : Uint32 uiMPU_num: number of the MPU to be setup + MPU_Range_Config MPU_cfg[]: MPU ranges configuration table + Uint32 numRangeCfg: number of ranges to be configured + Output : None + Return Value : + + History : + 1.Date : 2012/12/15 + Author : Brighton Feng + Modification : Created function +*****************************************************************************/ +void KeyStone_MPU_setup(Uint32 uiMPU_num, + MPU_Range_Config MPU_cfg[], Uint32 numRangeCfg) +{ + int i; + unsigned int mpuNumProgmableRange; + CSL_MpuRegs * mpuRegs; + + /*For Turbo Nyquist, add following code to modify initial value, + Or user can modify the initail values directly*/ + if(5==uiMPU_num) + TN_MPU5_constant(); + + mpuRegs= gpMPU_regs[uiMPU_num]; + + mpuNumProgmableRange = (mpuRegs->CONFIG & CSL_MPU_CONFIG_NUM_PROG_MASK)>>CSL_MPU_CONFIG_NUM_PROG_SHIFT; + if(mpuNumProgmableRange == 0) + { + mpuNumProgmableRange = 16; + } + + if(numRangeCfg>mpuNumProgmableRange) + { + printf("MPU %d programmable ranges %d < %d.\n", + uiMPU_num, mpuNumProgmableRange, numRangeCfg); + numRangeCfg=mpuNumProgmableRange; + } + else if(numRangeCfg<mpuNumProgmableRange) + { + printf("MPU %d setup %d of %d ranges.\n", + uiMPU_num, numRangeCfg, mpuNumProgmableRange); + } + + for(i=0; i<numRangeCfg; i++) + { + if((MPU_cfg[i].StartAddr < gstruMpuAddrRange[uiMPU_num].StartAddr) + ||(MPU_cfg[i].EndAddr > gstruMpuAddrRange[uiMPU_num].EndAddr) ) + { + printf("The configuration address is out of MPU %d protection range\n", + uiMPU_num); + continue; + } + + KeyStone_MPU_range_setup(&mpuRegs->PROG_REGION[i], + MPU_cfg[i].StartAddr, MPU_cfg[i].EndAddr, + MPU_cfg[i].AccessPermisionMask); + + } + + //clear unused ranges + for( ;i<mpuNumProgmableRange; i++) + { + mpuRegs->PROG_REGION[i].PROG_MPPA = 0; + } + + //clear status + mpuRegs->FAULT_CLEAR = 1; + mpuRegs->INT_ENABLED_STATUS_CLEAR = + CSL_MPU_INT_ENABLED_STATUS_CLEAR_ENABLED_ADDR_ERR_MASK + |CSL_MPU_INT_ENABLED_STATUS_CLEAR_ENABLED_PROT_ERR_MASK; + + /* enable the interrupt */ + mpuRegs->INT_ENABLE = CSL_MPU_INT_ENABLE_ADDR_ERR_EN_MASK + | CSL_MPU_INT_ENABLE_PROT_ERR_EN_MASK; + + return; +} + +/***************************************************************************** + Prototype : KeyStone_MPU_MPPA_modify + Description : search the range which match a address and then modify + the access permission of that range. + Input : Uint32 uiMPU_num: number of the MPU to be modifed + Uint32 uiAddress: address which need modify permision + Uint32 AccessPermisionMask: permission mask for that range + Output : None + Return Value : + + History : + 1.Date : 2012/12/13 + Author : Brighton Feng + Modification : Created function +*****************************************************************************/ +void KeyStone_MPU_MPPA_modify(Uint32 uiMPU_num, + Uint32 uiAddress, Uint32 AccessPermisionMask) +{ + int i; + unsigned int mpuNumProgmableRange; + CSL_MpuRegs * mpuRegs; + + /*For Turbo Nyquist, add following code to modify initial value, + Or user can modify the initail values directly*/ + if(5==uiMPU_num) + TN_MPU5_constant(); + + mpuRegs= gpMPU_regs[uiMPU_num]; + + mpuNumProgmableRange = (mpuRegs->CONFIG & CSL_MPU_CONFIG_NUM_PROG_MASK)>>CSL_MPU_CONFIG_NUM_PROG_SHIFT; + if(mpuNumProgmableRange == 0) + { + mpuNumProgmableRange = 16; + } + + /*search through all ranges*/ + for(i=0; i< mpuNumProgmableRange; i++) + { + /*match with one range*/ + if((uiAddress >= mpuRegs->PROG_REGION[i].PROG_START_ADDRESS) + &&(uiAddress <= mpuRegs->PROG_REGION[i].PROG_END_ADDRESS)) + { + mpuRegs->PROG_REGION[i].PROG_MPPA = AccessPermisionMask; + return; + } + } + + printf("address 0x%08x does not match any range in MPU %d\n", + uiAddress, uiMPU_num); + + return; +} + +/***************************************************************************** + Prototype : KeyStone_MPU_interrupts_enable + Description : enable the all MPU interrupts + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_MPU_interrupt_enable(Uint32 uiMPU_num) +{ + if((gpMPU_regs[uiMPU_num]->REVISION&0xFFFF0000)!= + (CSL_MPU_REVISION_RESETVAL&0xFFFF0000)) + { + printf("Can't read MPU%d ID register, make sure corresponding power domain is enabled.", uiMPU_num); + return; + } + + gpMPU_regs[uiMPU_num]->FAULT_CLEAR = 1; + gpMPU_regs[uiMPU_num]->INT_ENABLED_STATUS_CLEAR = + CSL_MPU_INT_ENABLED_STATUS_CLEAR_ENABLED_ADDR_ERR_MASK + |CSL_MPU_INT_ENABLED_STATUS_CLEAR_ENABLED_PROT_ERR_MASK; + gpMPU_regs[uiMPU_num]->INT_ENABLE = CSL_MPU_INT_ENABLE_ADDR_ERR_EN_MASK + |CSL_MPU_INT_ENABLE_PROT_ERR_EN_MASK; + +} +void KeyStone_MPU_interrupts_enable() +{ + int i; + TDSP_Board_Type DSP_Board_Type = KeyStone_Get_dsp_board_type(); + + TN_MPU5_constant(); + + for(i=0; i<4; i++) + { + KeyStone_MPU_interrupt_enable(i); + } + + if((C6670_EVM== DSP_Board_Type) + ||(TCI6614_EVM== DSP_Board_Type)) + { + for(i=4; i<6; i++) + { + /*MPU5 (for BCP) of TCI6614 is only accessible + when BCP is enabled through PSC*/ + if((5==i)&&(TCI6614_EVM== DSP_Board_Type)&& + ((CSL_PSC_getPowerDomainState(5) != PSC_PDSTATE_ON) || + (CSL_PSC_getModuleState (12) != PSC_MODSTATE_ENABLE))) + { + puts("Enable power domain for MPU5 before configure it."); + continue; + } + + KeyStone_MPU_interrupt_enable(i); + } + } + + if(TCI6614_EVM== DSP_Board_Type) + { + for(i=6; i<8; i++) + { + KeyStone_MPU_interrupt_enable(i); + } + } + + return; +} + +char * Peri_MPU_err_type_str[]= +{ + "User execution fault!", + "User write fault!", + "User read fault!", + "Supervisor execution fault!", + "Supervisor write fault!", + "Supervisor read fault!" +}; + +char * Ns_str[]= +{ + "secure", + "non-secure" +}; +/***************************************************************************** + Prototype : KeyStone_peripherals_MPU_fault_status + Description : Print the MPU error information + Input : unsigned int uwFltStatus + unsigned int uwFltAddr + Output : None + Return Value : +*****************************************************************************/ +void KeyStone_peripherals_MPU_fault_status(unsigned int uwFltStatus, + unsigned int uwFltAddr) +{ + unsigned int MSTID; + unsigned int PRIVID; + unsigned int NS; + unsigned int FaultType; + unsigned int BitsCnt; + + MSTID = (uwFltStatus & CSL_MPU_FAULT_STATUS_MSTID_MASK)>>CSL_MPU_FAULT_STATUS_MSTID_SHIFT; + PRIVID = (uwFltStatus & CSL_MPU_FAULT_STATUS_PRIVID_MASK)>>CSL_MPU_FAULT_STATUS_PRIVID_SHIFT; + NS = (uwFltStatus & CSL_MPU_FAULT_STATUS_NS_MASK)>>CSL_MPU_FAULT_STATUS_NS_SHIFT; + printf(" The MSTID %d (PRIVID %d) triggered MPU error at 0x%x with %s access\n", + MSTID, PRIVID, uwFltAddr, Ns_str[NS]); + + FaultType = (uwFltStatus & CSL_MPU_FAULT_STATUS_FAULT_TYPE_MASK) >> CSL_MPU_FAULT_STATUS_FAULT_TYPE_SHIFT; + if(1==(_dotpu4(_bitc4(FaultType), 0x01010101))) + { + BitsCnt= 31 - _lmbd(1, FaultType); + printf(" %s\n",Peri_MPU_err_type_str[BitsCnt]); + } + else if(0x3F == FaultType) + { + puts(" Relaxed cache line fill fault!"); + } + else if(0x12 == FaultType) + { + puts(" Relaxed cache write back fault!"); + } +} +/***************************************************************************** + Prototype : KeyStone_peripherals_MPU_excepiton_handler + Description : peripheral MPU processing + Input : Uint32 uwMpuNum + Output : None + Return Value : +*****************************************************************************/ +void KeyStone_peripherals_MPU_excepiton_handler(Uint32 uwMpuNum) +{ + Uint32 uwStatus; + Uint32 uwFltAddr; + Uint32 uwFltStatus; + CSL_MpuRegs *pstruMpuRegs= gpMPU_regs[uwMpuNum]; + + uwStatus = pstruMpuRegs->INT_ENABLED_STATUS_CLEAR; + if(uwStatus & 0x2) + { + printf(" MPU %d address violation error\n", uwMpuNum); + pstruMpuRegs->INT_ENABLED_STATUS_CLEAR = 2; + } + + if(uwStatus & 0x1) + { + printf(" MPU %d protection violation error\n", uwMpuNum); + pstruMpuRegs->INT_ENABLED_STATUS_CLEAR = 1; + } + + uwFltAddr = pstruMpuRegs->FAULT_ADDRESS; + uwFltStatus = pstruMpuRegs->FAULT_STATUS; + exception_record.status.ext_sts.info.memory.fault_address= uwFltAddr; + exception_record.status.ext_sts.info.memory.fault_status.MPU_FAULT_STATUS= uwFltStatus; + + KeyStone_peripherals_MPU_fault_status(uwFltStatus,uwFltAddr); + pstruMpuRegs->FAULT_CLEAR = 1; + + pstruMpuRegs->EOI = 0; +} + + +/*======================memory EDC=====================================*/ +/***************************************************************************** + Prototype : KeyStone_SL2_EDC_enable + Description : Enable MSMC EDC + Input : scrubCnt, number of MSMC clock cycles between scrubbing + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_SL2_EDC_enable(Uint32 scrubCnt) +{ + if(gpMSMC_regs->CFGLCKSTAT&CSL_MSMC_CFGLCKSTAT_WSTAT_MASK) + CSL_MSMC_unlockNonMPAX(); + + /*Software must wait for the PRR (Parity RAM Ready) bit before making + the first read access to MSMC RAM after reset.*/ + while(0==(gpMSMC_regs->SMEDCC&CSL_MSMC_SMEDCC_PRR_MASK)); + + /* set scrubbing period value */ + if(scrubCnt>255) + scrubCnt= 255; + CSL_MSMC_setCounterBankRefreshRead(scrubCnt); //the scrubbing engine works every scrubCnt*1024 cycle*/ + + /* clear EDC errors and enable EDC event*/ + gpMSMC_regs->SMIRC = 0xf; + gpMSMC_regs->SMIESTAT |= (CSL_MSMC_SMIESTAT_NCSIE_MASK + | CSL_MSMC_SMIESTAT_CSIE_MASK + | CSL_MSMC_SMIESTAT_NCEIE_MASK + | CSL_MSMC_SMIESTAT_CEIE_MASK); + + //enable SL2 EDC + CSL_MSMC_setECM(1); + + CSL_MSMC_lockNonMPAX(); +} + +/***************************************************************************** + Prototype : KeyStone_SL2_EDC_interrupt_en + Description : Enable MSMC EDC error interrupt + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/15 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_SL2_EDC_interrupt_en() +{ + if(gpMSMC_regs->CFGLCKSTAT&CSL_MSMC_CFGLCKSTAT_WSTAT_MASK) + CSL_MSMC_unlockNonMPAX(); + + /* clear EDC errors*/ + gpMSMC_regs->SMIRC = 0xf; + + /* Enable EDC error interrupt */ + gpMSMC_regs->SMIESTAT |= (CSL_MSMC_SMIESTAT_NCSIE_MASK + | CSL_MSMC_SMIESTAT_CSIE_MASK + | CSL_MSMC_SMIESTAT_NCEIE_MASK + | CSL_MSMC_SMIESTAT_CEIE_MASK); + + CSL_MSMC_lockNonMPAX(); +} + +/***************************************************************************** + Prototype : LL2_EDC_setup + Description : Eenable LL2 EDC and scrub whole LL2 + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/10 + Author : Jane + Modification : Created function + + 2.Date : 2012/10/20 + Author : Brighton Feng + +*****************************************************************************/ +void LL2_EDC_setup() +{ + int i; + unsigned int uiByteCnt= 512*1024; + TDSP_Board_Type DSP_Board_Type; + + /* 1. Disable the EDC */ + CSL_CGEM_disableL2EDC(); + + /* 2. Clear any EDC errors */ + CSL_CGEM_clearL2EDCErrorStatus(1, 1, 1, 1); + + /* 3. Memory Scrubbing with IDMA, generate the parity bits*/ + DSP_Board_Type = KeyStone_Get_dsp_board_type(); + if((DUAL_NYQUIST_EVM == DSP_Board_Type) + ||(C6670_EVM == DSP_Board_Type) + ||(TCI6614_EVM == DSP_Board_Type)) + { + uiByteCnt= 1024*1024; + } + + /*Each IDMA can transfer up to 65532 bytes, + here we transfer 32KB each time*/ + for(i=0; i< (uiByteCnt>>15); i++) + { + IDMA_copy((0x00800000 + i*(1<<15)), (0x00800000 + i*(1<<15)), + (1<<15), DMA_WAIT); + } + + /* 4. Enable the EDC*/ + CSL_CGEM_enableL2EDC(); + gpCGEM_regs->L2EDCEN= (1<<CSL_CGEM_L2EDCEN_DL2CEN_SHIFT) + |(1<<CSL_CGEM_L2EDCEN_DL2SEN_SHIFT) + |(1<<CSL_CGEM_L2EDCEN_PL2CEN_SHIFT) + |(1<<CSL_CGEM_L2EDCEN_PL2SEN_SHIFT) + |(1<<CSL_CGEM_L2EDCEN_SDMAEN_SHIFT); + +} + +Uint32 uiLL2_scrub_addr=0x800000; +/***************************************************************************** + Prototype : LL2_EDC_scrub + Description : scrub a block in LL2 for EDC. + + Number of bytes must be multiple of 128 bits and less than 64KB. +This function should be called periodically, for example, +if every 1 minute, call it with: LL2_EDC_scrub(1024); +For 1MB LL2, the whole space will be scrubbed in 1024 minutes(17 hours) + + Input : Uint32 uiByteCnt + Output : None + Return Value : + + History : + 1.Date : 2012/10/20 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void LL2_EDC_scrub(Uint32 uiByteCnt) +{ + Uint32 uiLL2EndAddress= 0x00880000; + TDSP_Board_Type DSP_Board_Type; + + uiByteCnt &= 0xFFF0; //size must be multiple of 128 bits and less than 64KB + +#if 1 + int i; + volatile Uint32 * uipAddress= (volatile Uint32 *)uiLL2_scrub_addr; + for(i=0; i< uiByteCnt/64; i++) + { + /*read one word to fetch a cache line, write to make it dirty*/ + *uipAddress= *uipAddress; + uipAddress+= 16; //skip to the next cach line + } + CACHE_wbInvL1d((void *)uiLL2_scrub_addr, uiByteCnt, CACHE_NOWAIT); +#else //use IDMA ONLY for read ONLY space + /*if IDMA scrub memory which is modifying by other masters at the same time, + there may be race condtion that the new value is overwritter by the IDMA + with old value.*/ + IDMA_copy(uiLL2_scrub_addr, uiLL2_scrub_addr, uiByteCnt, DMA_NO_WAIT); +#endif + + uiLL2_scrub_addr+= uiByteCnt; + + DSP_Board_Type = KeyStone_Get_dsp_board_type(); + if((DUAL_NYQUIST_EVM == DSP_Board_Type) + ||(C6670_EVM == DSP_Board_Type) + ||(TCI6614_EVM == DSP_Board_Type)) + { + uiLL2EndAddress= 0x00900000; + } + + //wrap back + if(uiLL2_scrub_addr >= uiLL2EndAddress) + uiLL2_scrub_addr=0x800000; + +} + +/***************************************************************************** + Prototype : L1P_EDC_setup + Description : enable L1P ED and scrub whole L1P + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/10 + Author : Jane + Modification : Created function + + 2.Date : 2012/10/30 + Author : Brighton Feng +*****************************************************************************/ +void L1P_EDC_setup() +{ + Uint32 preL1PMPPA[16]; + + /* 1. Disable the EDC */ + CSL_CGEM_disablePMCErrorDetection(); + + /* 2. Clear any EDC errors */ + CSL_CGEM_clearPMCErrorDetectionStatus(1, 1); + + /* 3. Memory Scrubbing with IDMA, generate the parity bits*/ + memcpy(preL1PMPPA, (void *)gpCGEM_regs->L1PMPPA, 64);//save protection attributes + L1P_memory_protection_cfg(0xFFFF); //enable IDMA access to L1P + IDMA_copy(0x00E00000, 0x00E00000, 32*1024, DMA_WAIT); + L1_MPPA_setup(gpCGEM_regs->L1PMPPA, preL1PMPPA);//restore protection for L1 + + /* 4. Enable the EDC*/ + CSL_CGEM_enablePMCErrorDetection(); +} + +char * LL2_EDC_victim_err_str="LL2 victims"; +char * LL2_EDC_DMA_err_str= "DMA access"; +char * LL2_EDC_L1D_err_str= "L1D access"; +char * LL2_EDC_L1P_err_str= "L1P access"; + +/***************************************************************************** + Prototype : LL2_EDC_handler + Description : LL2 EDC exception/interrupt handler + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void LL2_EDC_handler(Bool bCorrected) +{ + /* EDC error during the L1D access */ + Uint8 derr; + /* EDC error during the L1P access */ + Uint8 perr; + /* EDC error during the DMA access*/ + Uint8 dmaerr; + /* EDC error during the L2 victim occurred */ + Uint8 verr; + /* single bit or dual bit EDC error */ + Uint8 nerr; + + char *errStr; + Uint32 errAddr; + + /* Get the all LL2 error status */ + CSL_CGEM_getL2EDCErrorStatus(&derr, &perr, &dmaerr, &verr, &nerr); + + if(derr|perr|dmaerr|verr) + { + errAddr= gpCGEM_regs->L2EDADDR&CSL_CGEM_L2EDADDR_ADDR_MASK; + + exception_record.status.ext_sts.info.memory.fault_address= errAddr; + exception_record.status.ext_sts.info.memory.fault_status.L2EDSTAT= + gpCGEM_regs->L2EDSTAT; + + if(bCorrected) + { + printf(" LL2 EDC (correctable) at bit %d of ",(gpCGEM_regs->L2EDSTAT& + CSL_CGEM_L2EDSTAT_BITPOS_MASK)>>CSL_CGEM_L2EDSTAT_BITPOS_SHIFT); + + //scrub 64 bytes including the error address to correct the error + if(perr) //by L1P access + IDMA_copy(errAddr&0xFFFFFFC0, errAddr&0xFFFFFFC0, 64, DMA_WAIT); + else + { + volatile Uint32 * uipAddress= (volatile Uint32 *)(errAddr&0xFFFFFFC0); + /*read one word into a cache line, and write to make it dirty, + which will be automatically written back sooner or later*/ + *uipAddress= *uipAddress; + } + } + else + { + printf(" LL2 EDC error (non-correctable) at "); + } + errStr = (char *)(perr * (Uint32)LL2_EDC_L1P_err_str + + derr * (Uint32)LL2_EDC_L1D_err_str + + verr * (Uint32)LL2_EDC_victim_err_str + + dmaerr * (Uint32)LL2_EDC_DMA_err_str); + + printf("address 0x%x caused by %s.\n", + errAddr, + errStr); + + if(0==(gpCGEM_regs->L2EDADDR&CSL_CGEM_L2EDADDR_RAM_MASK)) + { + printf(" Error detected in Way %d of L2 cache\n", + (gpCGEM_regs->L2EDADDR&CSL_CGEM_L2EDADDR_WAY_MASK)>>CSL_CGEM_L2EDADDR_WAY_SHIFT); + } + + printf(" total non-correctable error number= %d, total correctable error number= %d.\n", + gpCGEM_regs->L2EDCNEC, gpCGEM_regs->L2EDCPEC); + + CSL_CGEM_clearL2EDCErrorStatus(derr, perr, dmaerr, verr); + } + else + { + puts(" Enter LL2 EDC handler, but no error flag is set!"); + } +} +/***************************************************************************** + Prototype : L1P_ED_handler + Description : L1P EDC processing + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void L1P_ED_handler() +{ + Uint32 errAddr; + Uint8 errRAM; + + /* EDC error during DMA access */ + Uint8 dmaerr; + /* EDC error during program fetch access */ + Uint8 perr; + + /* Read PMC EDC status*/ + CSL_CGEM_getPMCErrorDetectionStatus(&dmaerr, &perr); + + if(perr|dmaerr) + { + CSL_CGEM_getPMCErrorInfo(&errAddr, &errRAM); + + exception_record.status.ext_sts.info.memory.fault_address= errAddr*32; + exception_record.status.ext_sts.info.memory.fault_status.L1PEDSTAT= + gpCGEM_regs->L1PEDSTAT; + + if(errRAM) + printf(" L1P RAM "); + else + printf(" L1P Cache "); + + printf("parity check error caused by "); + + if(perr == 1) + { + printf("program fetch "); + + /*flush wrong code in L1P. Code will be refetched from L2*/ + CACHE_invL1p((void *)NRP, 64, CACHE_WAIT); + } + else if(dmaerr == 1) + { + printf("DMA "); + } + printf("at address 0x%x\n", errAddr*32); + + CSL_CGEM_clearPMCErrorDetectionStatus(dmaerr,perr); + } +} + + +/***************************************************************************** + Prototype : KeyStone_SL2_EDC_handler + Description : SL2 EDC Processing + Input : None + Output : None + Return Value : + + History : + 1.Date : 2012/10/28 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void KeyStone_SL2_EDC_handler() +{ + /* EDC correctable error during scrubbing cycle */ + Uint8 cses; + /* EDC non-correctable error during scrubbing cycle */ + Uint8 ncses; + /* EDC correctable error during SRAM access*/ + Uint8 cees; + /* EDC non-correctable error during SRAM access*/ + Uint8 ncees; + /* protection fault status*/ + Uint16 pfeStat; + + /* error address */ + Uint32 errAddr, bitPos, PrivID; + + if(gpMSMC_regs->CFGLCKSTAT&CSL_MSMC_CFGLCKSTAT_WSTAT_MASK) + CSL_MSMC_unlockNonMPAX(); + + CSL_MSMC_getPendingInterrupts(&pfeStat, &cees, &ncees, &cses, &ncses); + + exception_record.status.ext_sts.info.memory.fault_status.SMESTAT= + gpMSMC_regs->SMESTAT; + + if((cses == 1)||(ncses == 1)) + { + if(cses == 1) + { + /*scrubbing engine report address offset from 0*/ + errAddr = (gpMSMC_regs->SMCEA&0xFFFFFF)+0xc000000; + exception_record.status.ext_sts.info.memory.fault_address= errAddr; + + bitPos = (gpMSMC_regs->SMCEA&CSL_MSMC_SMCEA_ESYN_MASK) + >>CSL_MSMC_SMCEA_ESYN_SHIFT; + printf("SL2 Correctable error occurred at bit %d of address 0x%x by scrubbing\n", + bitPos, errAddr); + } + if(ncses == 1) + { + /*scrubbing engine report address offset from 0*/ + errAddr = gpMSMC_regs->SMNCEA+0xc000000; + exception_record.status.ext_sts.info.memory.fault_address= errAddr; + + printf("SL2 Non-correctable error occurred at address 0x%x by scrubbing\n", errAddr); + } + printf("%d correctable errors, %d non-correctable errors occurred during scrubbing.\n", + (gpMSMC_regs->SMSECC&CSL_MSMC_SMSECC_SCEC_MASK) + >>CSL_MSMC_SMSECC_SCEC_SHIFT, + (gpMSMC_regs->SMSECC&CSL_MSMC_SMSECC_SNCEC_MASK) + >>CSL_MSMC_SMSECC_SNCEC_SHIFT); + } + if(cees == 1) + { + volatile Uint32 scrubValue; + + errAddr = gpMSMC_regs->SMCERRAR; + exception_record.status.ext_sts.info.memory.fault_address= errAddr; + + //scrub the address to correct the error + scrubValue= *(volatile Uint32 *)errAddr; //touch to cach + *(volatile Uint32 *)errAddr= scrubValue; //make cache dirty + CACHE_wbInvL2((void *)errAddr, 32, CACHE_WAIT); + + bitPos = (gpMSMC_regs->SMCERRXR&CSL_MSMC_SMCERRXR_ESYN_MASK) + >>CSL_MSMC_SMCERRXR_ESYN_SHIFT; + PrivID = (gpMSMC_regs->SMCERRXR&CSL_MSMC_SMCERRXR_SEPID_MASK) + >>CSL_MSMC_SMCERRXR_SEPID_SHIFT; + printf("SL2 Correctable error occurred at bit %d of address 0x%x by PrivID %d ", + bitPos, errAddr, PrivID); + if(gpMSMC_regs->SMCERRXR&CSL_MSMC_SMCERRXR_SER_MASK) + printf("(not from C66x CorePacs)\n"); + else + printf("(from C66x CorePacs)\n"); + } + if(ncees ==1) + { + errAddr = gpMSMC_regs->SMNCERRAR; + exception_record.status.ext_sts.info.memory.fault_address= errAddr; + + PrivID = (gpMSMC_regs->SMNCERRXR&CSL_MSMC_SMNCERRXR_SEPID_MASK) + >>CSL_MSMC_SMNCERRXR_SEPID_SHIFT; + printf("SL2 Non-correctable error occurred at address 0x%x by PrivID %d ", + errAddr, PrivID); + if(gpMSMC_regs->SMNCERRXR&CSL_MSMC_SMNCERRXR_SER_MASK) + printf("(not from C66x CorePacs)\n"); + else + printf("(from C66x CorePacs)\n"); + } + + /* clear EDC error status */ + CSL_MSMC_clearRawInterruptStatus(0, cees,ncees, cses, ncses); + + CSL_MSMC_lockNonMPAX(); +} + +/*===============================Exception=============================*/ +//data structure to save exception info +Exception_Record exception_record; + +/*some exception events routed from CIC to INTC and then to exception moduel, +all these events are routed to one input of INTC*/ +Uint32 guwIntcCICExcEvtIdx= 95; /*INTC event number mapping to CIC exception events*/ +Uint32 gCIC_EXC_out_num = 15; //CIC output event number +Uint32 gCIC_EXC_EN_MASK[8]= {0,0,0,0,0,0,0,0}; +/***************************************************************************** + Prototype : KeyStone_CIC_exception_events_mapping + Description : CIC exception event mapping to the NMI external exception + Input : void + Output : None + Return Value : + + History : + 1.Date : 2012/10/5 + Author : Brighton Feng + Modification : Created function + + 2.Date : 2012/10/20 + Author : Zhan + Modification : Add event for TCI6614 + + 3.Date : 2012/10/28 + Author : Brighton Feng +*****************************************************************************/ +void KeyStone_CIC_exception_events_mapping(void) +{ + TDSP_Board_Type DSP_Board_Type= KeyStone_Get_dsp_board_type(); + +#if 1 + if(C6670_EVM==DSP_Board_Type + ||DUAL_NYQUIST_EVM==DSP_Board_Type + ||TCI6614_EVM==DSP_Board_Type) + { + gCIC_EXC_out_num= 15+16*DNUM; + } + else if(C6678_EVM==DSP_Board_Type) + { + if(DNUM<4) + gCIC_EXC_out_num= 7+8*DNUM; + else + { + gCIC_EXC_out_num= 7+8*(DNUM-4); + gpCIC_regs= gpCIC1_regs; + } + } + else + { + puts("Unknown DSP board type!"); + return; + } +#endif + + /*-----------------------CP_INTC configuration---------------------*/ + /* Disable Global host interrupts. */ + gpCIC_regs->GLOBAL_ENABLE_HINT_REG= 0; + + /* route following system events to CIC out (event 22 of INTC), and then to exception + TCI6614, C6670, C6678: + CIC: 0 EDMA3CC1 EDMACC_ERRINT EDMA3CC1 error interrupt + CIC: 2 EDMA3CC1 EDMATC_ERRINT0 EDMA3CC1 EDMA3TC0 error interrupt + CIC: 3 EDMA3CC1 EDMATC_ERRINT1 EDMA3CC1 EDMA3TC1 error interrupt + CIC: 4 EDMA3CC1 EDMATC_ERRINT2 EDMA3CC1 EDMA3TC2 error interrupt + CIC: 5 EDMA3CC1 EDMATC_ERRINT3 EDMA3CC1 EDMA3TC3 error interrupt + CIC: 16 EDMA3CC2 EDMACC_ERRINT EDMA3CC2 error interrupt + CIC: 18 EDMA3CC2 EDMATC_ERRINT0 EDMA3CC2 EDMA3TC0 error interrupt + CIC: 19 EDMA3CC2 EDMATC_ERRINT1 EDMA3CC2 EDMA3TC1 error interrupt + CIC: 20 EDMA3CC2 EDMATC_ERRINT2 EDMA3CC2 EDMA3TC2 error interrupt + CIC: 21 EDMA3CC2 EDMATC_ERRINT3 EDMA3CC2 EDMA3TC3 error interrupt + CIC: 32 EDMA3CC0 EDMACC_ERRINT EDMA3CC0 error interrupt + CIC: 34 EDMA3CC0 EDMATC_ERRINT0 EDMA3CC0 EDMA3TC0 error interrupt + CIC: 35 EDMA3CC0 EDMATC_ERRINT1 EDMA3CC0 EDMA3TC1 error interrupt + CIC: 99 MSMC_dedc_nc_error Non-correctable soft error detected on SRAM read + CIC: 100 MSMC_scrub_nc_error Non-correctable soft error detected during scrub cycle + CIC: 102 MSMC_mpf_error8 Memory protection fault indicators for each system master PrivID + CIC: 103 MSMC_mpf_error9 Memory protection fault indicators for each system master PrivID + CIC: 104 MSMC_mpf_error10 Memory protection fault indicators for each system master PrivID + CIC: 105 MSMC_mpf_error11 Memory protection fault indicators for each system master PrivID + CIC: 106 MSMC_mpf_error12 Memory protection fault indicators for each system master PrivID + CIC: 107 MSMC_mpf_error13 Memory protection fault indicators for each system master PrivID + CIC: 108 MSMC_mpf_error14 Memory protection fault indicators for each system master PrivID + CIC: 109 MSMC_mpf_error15 Memory protection fault indicators for each system master PrivID + CIC: 110 DDR3_ERR DDR3 ECC Error Interrupt + TCI6614, C6670: + CIC: 170 MSMC_mpf_error4 Memory protection fault indicators for each system master PrivID + CIC: 171 MSMC_mpf_error5 Memory protection fault indicators for each system master PrivID + CIC: 172 MSMC_mpf_error6 Memory protection fault indicators for each system master PrivID + CIC: 173 MSMC_mpf_error7 Memory protection fault indicators for each system master PrivID + */ + KeyStone_CIC_event_map(gpCIC_regs, 0 , gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 2 , gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 3 , gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 4 , gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 5 , gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 16, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 18, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 19, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 20, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 21, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[0] |= + (1<<0 ) + |(1<<2 ) + |(1<<3 ) + |(1<<4 ) + |(1<<5 ) + |(1<<16) + |(1<<18) + |(1<<19) + |(1<<20) + |(1<<21); + + KeyStone_CIC_event_map(gpCIC_regs, 32, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 34, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 35, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[1] |= + (1<<(32-32)) + |(1<<(34-32)) + |(1<<(35-32)); + + KeyStone_CIC_event_map(gpCIC_regs, 99, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 100, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 102, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 103, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 104, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 105, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 106, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 107, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 108, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 109, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 110, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[3] |= + (1<<(99 -32*3)) + |(1<<(100-32*3)) + |(1<<(102-32*3)) + |(1<<(103-32*3)) + |(1<<(104-32*3)) + |(1<<(105-32*3)) + |(1<<(106-32*3)) + |(1<<(107-32*3)) + |(1<<(108-32*3)) + |(1<<(109-32*3)) + |(1<<(110-32*3)); + + if(C6670_EVM==DSP_Board_Type + ||DUAL_NYQUIST_EVM==DSP_Board_Type + ||TCI6614_EVM==DSP_Board_Type) + { + KeyStone_CIC_event_map(gpCIC_regs, 170, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 171, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 172, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 173, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[5] |= + (1<<(170-32*5)) + |(1<<(171-32*5)) + |(1<<(172-32*5)) + |(1<<(173-32*5)); + } + + /* ----------- Mapping MPU interrupt for different chips start -----------------------*/ + if(C6670_EVM==DSP_Board_Type + ||DUAL_NYQUIST_EVM==DSP_Board_Type + ||C6678_EVM==DSP_Board_Type) + { + /* route the following system events to CIC out + CIC: 90 MPU0 addressing violation interrupt and protection violation interrupt + CIC: 92 MPU1 addressing violation interrupt and protection violation interrupt + CIC: 94 MPU2 addressing violation interrupt and protection violation interrupt + CIC: 96 MPU3 addressing violation interrupt and protection violation interrupt + */ + KeyStone_CIC_event_map(gpCIC_regs, 90, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 92, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 94, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 96, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[2] |= + (1<<(90 -32*2)) + |(1<<(92 -32*2)) + |(1<<(94 -32*2)); + gCIC_EXC_EN_MASK[3] |= + (1<<(96 -32*3)); + + /* 6618_6670 only */ + if(C6670_EVM==DSP_Board_Type + ||DUAL_NYQUIST_EVM==DSP_Board_Type) + { + /* + CIC: 174 MPU4 addressing violation interrupt and protection violation interrupt + CIC: 180 MPU5 addressing violation interrupt and protection violation interrupt + */ + KeyStone_CIC_event_map(gpCIC_regs, 174, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 180, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[5] |= + (1<<(174-32*5)) + |(1<<(180-32*5)); + } + } + + if(TCI6614_EVM==DSP_Board_Type) + { + /* route the following system events to CIC out + CIC: 23 MPU0~7 addressing violation interrupt combine output + CIC: 37 MPU0~7 protection violation interrupt combine output + */ + KeyStone_CIC_event_map(gpCIC_regs, 23, gCIC_EXC_out_num); + KeyStone_CIC_event_map(gpCIC_regs, 37, gCIC_EXC_out_num); + gCIC_EXC_EN_MASK[0] |= + (1<<23); + gCIC_EXC_EN_MASK[1] |= + (1<<(37 -32)); + + } + /* ----------- Mapping MPU interrupt for different chips end -----------------------*/ + + /* Enable Global host interrupts. */ + gpCIC_regs->GLOBAL_ENABLE_HINT_REG= 1; + +} +/***************************************************************************** + Prototype : KeyStone_Exception_cfg + Description : Config the system err and external exception to generate the NMI. + Call this function as last step after all + configuration/initialization complete + Input : Bool bGlobalExceptionMaster. If TRUE, the global exception events + from CIC will be routed to exception model of this CPU core. + Output : None + Return Value : +*****************************************************************************/ +void KeyStone_Exception_cfg(Bool bGlobalExceptionMaster) +{ + + puts("Enable Exception handling..."); + + TSCL = 0; /* Enable the TSC */ + + memset(&exception_record, 0, sizeof(exception_record)); +#if 0 + /*Clear all CPU events*/ + gpCGEM_regs->EVTCLR[0]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[1]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[2]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[3]= 0xFFFFFFFF; +#endif + /*clear memory fault*/ + gpCGEM_regs->L1PMPFCR = 1; + gpCGEM_regs->L1DMPFCR = 1; + gpCGEM_regs->L2MPFCR = 1; + gpXMC_regs->XMPFCR = 1; + + /*clear configuration bus error*/ + gpCGEM_regs->ICFGMPFCR= 1; + gpCGEM_regs->ECFGERRCLR= 1; + + /* clear the MDMAERR */ + gpCGEM_regs->MDMAERRCLR = 1; + + /*clear interrupt drop staus*/ + gpCGEM_regs->INTXCLR = 1; + + gpCGEM_regs->INTDMASK= ~IER; /*only monitor drop of enabled interrupts*/ + + /*enable events: + 10 MSMC_mpf_error_n MSMC Memory protection fault caused by local CorePac + 96 INTERR Dropped CPU interrupt event + 97 EMC_IDMAERR Invalid IDMA parameters + 110 MDMAERREVT XMC VBUSM error event + 113 PMC_ED Single bit error detected during DMA accesses L1P + 117 UMC_ED2 Uncorrected bit error detected LL2 + 119 SYS_CMPA CPU Memory Protection Fault for local configuration of INTC and power control + 120 PMC_CMPA CPU memory protection fault for L1P + 121 PMC_DMPA DMA memory protection fault for L1P + 122 DMC_CMPA CPU memory protection fault for L1D (and other memory read finally goes through the L1D controller) + 123 DMC_DMPA DMA memory protection fault for L1D + 124 UMC_CMPA CPU memory protection fault for LL2 + 125 UMC_DMPA DMA memory protection fault for LL2 + 126 EMC_CMPA CPU memory protection fault for other local configuration space between 0x01000000 - 0x01BFFFFF + 127 EMC_BUSERR Bus Error Interrupt for global configuration space between 0x01C00000 - 0x07FFFFFF + */ + gpCGEM_regs->EXPMASK[0]= ~(1<<CSL_GEM_MSMC_MPF_ERRORN); + gpCGEM_regs->EXPMASK[1]= 0xFFFFFFFF; + gpCGEM_regs->EXPMASK[2]= 0xFFFFFFFF; + gpCGEM_regs->EXPMASK[3]= ~((1<<(CSL_GEM_INTERR - 96))| + (1<<(CSL_GEM_EMC_IDMAERR-96))| + (1<<(CSL_GEM_MDMAERREVT-96))| + (1<<(CSL_GEM_PMC_ED-96))| + (1<<(CSL_GEM_UMC_ED2-96))| + (1<<(CSL_GEM_SYS_CMPA-96))| + (1<<(CSL_GEM_PMC_CMPA-96))| + (1<<(CSL_GEM_PMC_DMPA-96))| + (1<<(CSL_GEM_DMC_CMPA-96))| + (1<<(CSL_GEM_DMC_DMPA-96))| + (1<<(CSL_GEM_UMC_CMPA-96))| + (1<<(CSL_GEM_UMC_DMPA-96))| + (1<<(CSL_GEM_EMC_CMPA-96))| + (1<<(CSL_GEM_EMC_BUSERR-96))); + + + if(bGlobalExceptionMaster) + { + /*enable exception events routed from CIC, + please note, this should be only configured for one CPU*/ + KeyStone_CIC_exception_events_mapping(); + gpCGEM_regs->EXPMASK[guwIntcCICExcEvtIdx>>5] &= (~(1<<(guwIntcCICExcEvtIdx&0x1F))); + } + + /*clear exception flag*/ + ECR = EFR; + IERR = 0; + + /*Eanble external exception, global exception enable*/ + TSR = TSR| + (1<<CSL_CHIP_TSR_XEN_SHIFT)| + (1<<CSL_CHIP_TSR_GEE_SHIFT)| + (1<<CSL_CHIP_TSR_GIE_SHIFT); + + /*enable NMI exception*/ + IER = IER|(1<<CSL_CHIP_IER_NMI_SHIFT); + +} + +char * bus_err_stat_str[]= +{ + "unrecognized RID/WID (should cause error to be latched)", + "Addressing error", + "Privilege error", + "Timeout error", + "Data error", + "Reserved error", + "Reserved error", + "Exclusive - operation failure" +}; +/***************************************************************************** + Prototype : Bus_error_handler + Description : System bus error processing + Input : unsigned int ERR_REG + Output : None + Return Value : + + History : + 1.Date : 2012/10/25 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void Bus_error_handler(unsigned int ERR_REG) +{ + unsigned int err, stat; + + if(0 == ERR_REG) + return; + + exception_record.status.ext_sts.info.memory.BUS_ERROR= ERR_REG; + + err= (ERR_REG & CSL_CGEM_MDMAERR_ERR_MASK)>>CSL_CGEM_MDMAERR_ERR_SHIFT; + if (1==err) { + puts(" MDMA read status error detected"); + } + else if (2==err) { + puts(" MDMA write status error detected"); + } + else if (3==err) { + puts(" CFG read status error detected"); + } + else if (4==err) { + puts(" CFG write status error detected"); + } + + printf(" XID (Transaction ID)= %d\n", + (ERR_REG & CSL_CGEM_MDMAERR_XID_MASK)>>CSL_CGEM_MDMAERR_XID_SHIFT); + + stat= (ERR_REG & CSL_CGEM_MDMAERR_STAT_MASK)>>CSL_CGEM_MDMAERR_STAT_SHIFT; + printf(" %s\n", bus_err_stat_str[stat]); +} + +/***************************************************************************** + Prototype : KeyStone_CIC_EXC_handler + Description : This function handle the exception events from CIC + Input : void + Output : None + Return Value : void + + History : + 1.Date : 2012/10/18 + Author : Zhan + Modification : Created function + + 2.Date : 2012/10/28 + Author : Brighton Feng + Modification : Add EDMA error processing + +*****************************************************************************/ +void KeyStone_CIC_EXC_handler() +{ + int i; + Uint32 status[4], status5 = 0; + + TDSP_Board_Type DSP_Board_Type; + + DSP_Board_Type= KeyStone_Get_dsp_board_type(); + + /*Step1: Disable CIC host interrupt*/ + KeyStone_CIC_disable_host_int(gpCIC_regs, gCIC_EXC_out_num); + + status[0]= gpCIC_regs->ENA_STATUS_REG[0]&gCIC_EXC_EN_MASK[0]; + status[1]= gpCIC_regs->ENA_STATUS_REG[1]&gCIC_EXC_EN_MASK[1]; + status[2]= gpCIC_regs->ENA_STATUS_REG[2]&gCIC_EXC_EN_MASK[2]; + status[3]= gpCIC_regs->ENA_STATUS_REG[3]&gCIC_EXC_EN_MASK[3]; + exception_record.status.ext_sts.CIC_STATUS[0]= status[0]; + exception_record.status.ext_sts.CIC_STATUS[1]= status[1]; + exception_record.status.ext_sts.CIC_STATUS[2]= status[2]; + exception_record.status.ext_sts.CIC_STATUS[3]= status[3]; + + /*Step2: clear system events*/ + gpCIC_regs->ENA_STATUS_REG[0]= status[0]; + gpCIC_regs->ENA_STATUS_REG[1]= status[1]; + gpCIC_regs->ENA_STATUS_REG[2]= status[2]; + gpCIC_regs->ENA_STATUS_REG[3]= status[3]; + + /* The different device INTC number is different, if read the non-exist space will + trigger the L1D memory protection error. + */ + if((C6670_EVM == DSP_Board_Type) + ||(DUAL_NYQUIST_EVM == DSP_Board_Type) + ||(TCI6614_EVM == DSP_Board_Type)) + { + status5 = gpCIC_regs->ENA_STATUS_REG[5]&gCIC_EXC_EN_MASK[5]; + exception_record.status.ext_sts.CIC_STATUS[5]= status5; + + /*Step2: clear system events*/ + gpCIC_regs->ENA_STATUS_REG[5]= status5 ; + } + + /*----------------------------EDMA error-----------------------------*/ + /* + CIC: 0 EDMA3CC1 EDMACC_ERRINT EDMA3CC1 error interrupt + CIC: 2 EDMA3CC1 EDMATC_ERRINT0 EDMA3CC1 EDMA3TC0 error interrupt + CIC: 3 EDMA3CC1 EDMATC_ERRINT1 EDMA3CC1 EDMA3TC1 error interrupt + CIC: 4 EDMA3CC1 EDMATC_ERRINT2 EDMA3CC1 EDMA3TC2 error interrupt + CIC: 5 EDMA3CC1 EDMATC_ERRINT3 EDMA3CC1 EDMA3TC3 error interrupt*/ + if(status[0]&0x3D) + EDMA_error_handler(1, status[0]&0x3D); + + /* + CIC: 16 EDMA3CC2 EDMACC_ERRINT EDMA3CC2 error interrupt + CIC: 18 EDMA3CC2 EDMATC_ERRINT0 EDMA3CC2 EDMA3TC0 error interrupt + CIC: 19 EDMA3CC2 EDMATC_ERRINT1 EDMA3CC2 EDMA3TC1 error interrupt + CIC: 20 EDMA3CC2 EDMATC_ERRINT2 EDMA3CC2 EDMA3TC2 error interrupt + CIC: 21 EDMA3CC2 EDMATC_ERRINT3 EDMA3CC2 EDMA3TC3 error interrupt*/ + if((status[0]>>16)&0x3D) + EDMA_error_handler(2, (status[0]>>16)&0x3D); + + /* + CIC: 32 EDMA3CC0 EDMACC_ERRINT EDMA3CC0 error interrupt + CIC: 34 EDMA3CC0 EDMATC_ERRINT0 EDMA3CC0 EDMA3TC0 error interrupt + CIC: 35 EDMA3CC0 EDMATC_ERRINT1 EDMA3CC0 EDMA3TC1 error interrupt*/ + if(status[1]&0xD) + EDMA_error_handler(0, status[1]&0xD); + + /*----------------------------MPU error-----------------------------*/ + if(TCI6614_EVM == DSP_Board_Type) + { + //CIC: 23 MPU0~7 addressing violation interrupt combine output + //CIC: 37 MPU0~7 protection violation interrupt combine output + if((status[0]&(1<<23))||(status[1]&(1<<(37-32)))) + { + for(i=0; i<8; i++) + { + /*MPU5 (for BCP) of TCI6614 is only accessible + when BCP is enabled through PSC*/ + if((5==i)&& + ((CSL_PSC_getPowerDomainState(5) != PSC_PDSTATE_ON) || + (CSL_PSC_getModuleState (12) != PSC_MODSTATE_ENABLE))) + continue; + + if(gpMPU_regs[i]->INT_RAW_STATUS_SET & 0x3) + { + KeyStone_peripherals_MPU_excepiton_handler(i); + } + } + + /*The MPU events in TCI6614 are different from other KeyStone + devices. All the MPU0~7 events are combined into single event + and connected to the CIC0 as one system event. + We have to clear the MPU event flag at the source level first + and then are able to clear the CIC flags because the INTD for the + MPU events is for the combination purpose but do not convert + the level interrupt to pulse.*/ + /*clear system events*/ + gpCIC_regs->ENA_STATUS_REG[0]= status[0]; + gpCIC_regs->ENA_STATUS_REG[1]= status[1]; + } + } + else + { + //CIC: 90 MPU0 addressing violation interrupt and protection violation interrupt + if(status[2]&(1<<(90-64))) + { + KeyStone_peripherals_MPU_excepiton_handler(0); + } + //CIC: 92 MPU1 addressing violation interrupt and protection violation interrupt + if(status[2]&(1<<(92-64))) + { + KeyStone_peripherals_MPU_excepiton_handler(1); + } + //CIC: 94 MPU2 addressing violation interrupt and protection violation interrupt + if(status[2]&(1<<(94-64))) + { + KeyStone_peripherals_MPU_excepiton_handler(2); + } + //CIC: 96 MPU3 addressing violation interrupt and protection violation interrupt + if(status[3]&(1<<(96-96))) + { + KeyStone_peripherals_MPU_excepiton_handler(3); + } + + if((C6670_EVM == DSP_Board_Type) + ||(DUAL_NYQUIST_EVM == DSP_Board_Type)) + { + //CIC: 174 MPU4 addressing violation interrupt and protection violation interrupt + //CIC: 180 MPU5 addressing violation interrupt and protection violation interrupt + if(status5&(1<<(174-160))) + { + KeyStone_peripherals_MPU_excepiton_handler(4); + } + if(status5&(1<<(180-160))) + { + KeyStone_peripherals_MPU_excepiton_handler(5); + } + } + } + + /*----------------------------MSMC error-----------------------------*/ + //CIC: 99 MSMC_dedc_nc_error Non-correctable (2-bit) soft error detected on SRAM read + if(status[3]&(1<<(99-96))) + { + KeyStone_SL2_EDC_handler(); + } + //CIC: 100 MSMC_scrub_nc_error Non-correctable (2-bit) soft error detected during scrub cycle + if(status[3]&(1<<(100-96))) + { + KeyStone_SL2_EDC_handler(); + } + + /* + CIC: 102 MSMC_mpf_error8 Memory protection fault indicators for each system master PrivID + CIC: 103 MSMC_mpf_error9 Memory protection fault indicators for each system master PrivID + CIC: 104 MSMC_mpf_error10 Memory protection fault indicators for each system master PrivID + CIC: 105 MSMC_mpf_error11 Memory protection fault indicators for each system master PrivID + CIC: 106 MSMC_mpf_error12 Memory protection fault indicators for each system master PrivID + CIC: 107 MSMC_mpf_error13 Memory protection fault indicators for each system master PrivID + CIC: 108 MSMC_mpf_error14 Memory protection fault indicators for each system master PrivID + CIC: 109 MSMC_mpf_error15 Memory protection fault indicators for each system master PrivID*/ + if((status[3]>>(102-96))&0xFF) + KeyStone_MSMC_protection_exception_handler(); + + if((C6670_EVM == DSP_Board_Type) + ||(DUAL_NYQUIST_EVM == DSP_Board_Type) + ||(TCI6614_EVM == DSP_Board_Type)) + { + /* + CIC: 170 MSMC_mpf_error4 Memory protection fault indicators for each system master PrivID + CIC: 171 MSMC_mpf_error5 Memory protection fault indicators for each system master PrivID + CIC: 172 MSMC_mpf_error6 Memory protection fault indicators for each system master PrivID + CIC: 173 MSMC_mpf_error7 Memory protection fault indicators for each system master PrivID*/ + if((status5>>(170-160))&0xF) + KeyStone_MSMC_protection_exception_handler(); + + } + + /*----------------------------DDR ECC error-------------------------*/ + //CIC: 110 DDR3_ERR DDR3_EMIF Error Interrupt + if(status[3]&(1<<(110-96))) + { + printf(" DDR ECC error happened during "); + + exception_record.status.ext_sts.info.memory.fault_status.DDR_IRQSTATUS_SYS= + gpDDR_regs->IRQSTATUS_SYS; + + if(gpDDR_regs->IRQSTATUS_SYS&CSL_EMIF4F_IRQSTATUS_SYS_REG_RD_ECC_ERR_SYS_MASK) + printf("read "); + if(gpDDR_regs->IRQSTATUS_SYS&CSL_EMIF4F_IRQSTATUS_SYS_REG_WR_ECC_ERR_SYS_MASK) + printf("write "); + printf(".\n"); + + //clear the status + gpDDR_regs->IRQSTATUS_SYS= CSL_EMIF4F_IRQSTATUS_SYS_REG_RD_ECC_ERR_SYS_MASK + |CSL_EMIF4F_IRQSTATUS_SYS_REG_WR_ECC_ERR_SYS_MASK; + } + + /*Step3: Enable the CIC host interrupt */ + KeyStone_CIC_enable_host_int(gpCIC_regs, gCIC_EXC_out_num); + +} + +/***************************************************************************** + Prototype : KeyStone_EXC_external + Description : external exception processing + Input : void + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function +*****************************************************************************/ +void KeyStone_EXC_external(void) +{ + int i; + unsigned int INTXSTAT, flag[4]; + + for(i= 0; i<4; i++) + { + flag[i] = gpCGEM_regs->MEXPFLAG[i]; + if(flag[i]) + { + exception_record.status.ext_sts.MEXPFLAG[i]= flag[i]; + printf("External exception happened. MEXPFLAG[%d]=0x%x.\n", + i, flag[i]); + gpCGEM_regs->EVTCLR[i] = flag[i]; + } + } + + if(0 == (flag[0]|flag[1]|flag[2]|flag[3])) + { + puts("Enter external Exception service routine, but external excpetion flage is 0!"); + return; + } + + /*Exception events routed from CIC*/ + if(flag[guwIntcCICExcEvtIdx>>5] & (1<<(guwIntcCICExcEvtIdx&0x1F))) + { + KeyStone_CIC_EXC_handler(); + } + + /*MSMC memory protection exception*/ + if(flag[0]&(1<<CSL_GEM_MSMC_MPF_ERRORN)) + { + puts(" Event 10 : MSMC_mpf_error_n MSMC Memory protection fault indicators for local CorePac"); + + KeyStone_MSMC_protection_exception_handler(); + + } + + /*96 INTERR Dropped CPU interrupt event */ + if(flag[3]&(1<<(CSL_GEM_INTERR-96))) + { + INTXSTAT= gpCGEM_regs->INTXSTAT; + exception_record.status.ext_sts.info.INTXSTAT= INTXSTAT; + + if(INTXSTAT&CSL_CGEM_INTXSTAT_DROP_MASK) + printf(" Event 96: DSP Interrupt %d (INTC input Event %d) dropped\n", + (INTXSTAT&CSL_CGEM_INTXSTAT_CPUINT_MASK)>>CSL_CGEM_INTXSTAT_CPUINT_SHIFT, + (INTXSTAT&CSL_CGEM_INTXSTAT_SYSINT_MASK)>>CSL_CGEM_INTXSTAT_SYSINT_SHIFT); + } + + if(flag[3]&(1<<(CSL_GEM_EMC_IDMAERR-96))) + puts(" Event 97: EMC_IDMAERR Invalid IDMA parameters"); + + /*MDMA XMC VBUSM error*/ + if(flag[3]&(1<<(CSL_GEM_MDMAERREVT-96))) + { + puts(" Event 110: MDMAERREVT XMC VBUSM error event"); + if(gpXMC_regs->XMPFSR) + { + /*XMC protection error*/ + memory_protection_exception_handler(gpXMC_regs->XMPFAR, gpXMC_regs->XMPFSR); + gpXMC_regs->XMPFCR = 1; + } + else + { + /*other VBUSM error*/ + Bus_error_handler(gpCGEM_regs->MDMAERR); + } + /* clear the MDMAERR */ + gpCGEM_regs->MDMAERRCLR = 1; + } + + /*L1P Single bit error detected during DMA read*/ + if(flag[3]&(1<<(CSL_GEM_PMC_ED-96))) + { + puts(" Event 113: PMC_ED Single bit error detected during DMA read"); + L1P_ED_handler(); + } + + /*LL2 Uncorrected bit error detected*/ + if(flag[3]&(1<<(CSL_GEM_UMC_ED2-96))) + { + puts(" Event 117: UMC_ED2 Uncorrected bit error detected"); + LL2_EDC_handler(FALSE); + } + + /*local register memory protection exception*/ + if(flag[3]&(1<<(CSL_GEM_SYS_CMPA-96))) + { + puts(" Event 119: SYS_CMPA CPU Memory Protection Fault for local configuration of INTC and power control"); + } + + /*L1P memory protection exception*/ + if(flag[3]&(3<<(CSL_GEM_PMC_CMPA-96))) + { + if(flag[3]&(1<<(CSL_GEM_PMC_CMPA-96))) + puts(" Event 120: PMC_CMPA CPU memory protection fault for L1P"); + if(flag[3]&(1<<(CSL_GEM_PMC_DMPA-96))) + puts(" Event 121: PMC_DMPA DMA memory protection fault for L1P"); + memory_protection_exception_handler(gpCGEM_regs->L1PMPFAR, gpCGEM_regs->L1PMPFSR); + gpCGEM_regs->L1PMPFCR = 1; + } + + /*L1D memory protection exception*/ + if(flag[3]&(3<<(CSL_GEM_DMC_CMPA-96))) + { + if(flag[3]&(1<<(CSL_GEM_DMC_CMPA-96))) + puts(" Event 122: DMC_CMPA CPU memory protection fault for L1D (and other memory read finally goes through the L1D controller)"); + if(flag[3]&(1<<(CSL_GEM_DMC_DMPA-96))) + puts(" Event 123: DMC_DMPA DMA memory protection fault for L1D"); + memory_protection_exception_handler(gpCGEM_regs->L1DMPFAR, gpCGEM_regs->L1DMPFSR); + gpCGEM_regs->L1DMPFCR = 1; + } + + /*LL2 memory protection exception*/ + if(flag[3]&(3<<(CSL_GEM_UMC_CMPA-96))) + { + if(flag[3]&(1<<(CSL_GEM_UMC_CMPA-96))) + puts(" Event 124: UMC_CMPA CPU memory protection fault for L2 "); + if(flag[3]&(1<<(CSL_GEM_UMC_DMPA-96))) + puts(" Event 125: UMC_DMPA DMA memory protection fault for L2 "); + memory_protection_exception_handler(gpCGEM_regs->L2MPFAR, gpCGEM_regs->L2MPFSR); + gpCGEM_regs->L2MPFCR = 1; + } + + /*local registers protection exception*/ + if(flag[3]&(1<<(CSL_GEM_EMC_CMPA-96))) + { + puts(" Event 126: EMC_CMPA CPU memory protection fault for local configuration space between 0x01000000-0x01BFFFFF"); + memory_protection_exception_handler(gpCGEM_regs->ICFGMPFAR, gpCGEM_regs->ICFGMPFSR); + gpCGEM_regs->ICFGMPFCR= 1; + } + + /*external configuration bus error*/ + if(flag[3]&(Uint32)(1<<(CSL_GEM_EMC_BUSERR-96))) + { + puts(" Event 127: EMC_BUSERR Bus Error Interrupt for global configuration space between 0x01C00000 - 0x07FFFFFF"); + Bus_error_handler(gpCGEM_regs->ECFGERR); + gpCGEM_regs->ECFGERRCLR= 1; + } +} + +char * internal_exception_str[]= +{ + "Instruction fetch exception", + "Fetch packet exception", + "Execute packet exception", + "Opcode exception", + "Resource conflict exception", + "Resource access exception", + "Privilege exception", + "SPLOOP buffer exception", + "Missed stall exception" +}; + +/***************************************************************************** + Prototype : EXC_internal + Description : internal exception handler + Input : void + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +/*internal exception handler*/ +void EXC_internal(void) +{ + int i; + unsigned int ierr; + + /*record IERR */ + ierr = IERR; + exception_record.status.IERR= ierr; + + if(ierr) + { + /*Clear internal excpeiton flag*/ + IERR= 0; + + printf("internal excpetion happened. IERR=0x%x.\n", ierr); + for(i=0; i<9; i++) + { + if((ierr>>i)&1) + printf(" %s\n", internal_exception_str[i]); + } + if (ierr & CSL_CHIP_IERR_IFX_MASK) { + /* L1P EDC Processing*/ + L1P_ED_handler(); + } + } + else + puts("Enter Internal Exception service routine, but internal excpetion flage is 0!"); + +} +/***************************************************************************** + Prototype : EXC_nmi + Description : NMI processing + Input : void + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +void EXC_NMI(void) +{ + puts("NMI exception happened, normally you should reset the DSP to recover from the problem!"); +} + +/***************************************************************************** + Prototype : EXC_swgen + Description : software generated exception handler + Input : void + Output : None + Return Value : +*****************************************************************************/ +void EXC_swgen(void) +{ + puts("Software generated exception happened."); +} + +/***************************************************************************** + Prototype : Exception_service_routine + Description : Exception service routine + Input : void + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +#pragma NMI_INTERRUPT( Exception_service_routine ); +void Exception_service_routine(void) +{ + unsigned int efr, nrp, ntsr, tscl, tsch, irp, itsr; + + /*record timestamp*/ + tscl = TSCL; + exception_record.TSCL= tscl; + tsch = TSCH; + exception_record.TSCH= tsch; + + nrp = NRP; /*record NRP */ + exception_record.NRP= nrp; + ntsr = NTSR; /*record NTSR */ + exception_record.NTSR= ntsr; + efr = EFR; /*record EFR */ + exception_record.EFR= efr; + + irp = IRP; /*record IRP */ + itsr = ITSR; /*record ITSR */ + exception_record.IRP= irp; + exception_record.ITSR= itsr; + + if(efr) + { + /*Clear excpeiton flag*/ + ECR = efr; + + /*check all possible exceptions*/ + if (efr & CSL_CHIP_EFR_OXF_MASK) { + /* S/W generated exception */ + EXC_swgen(); + } + if (efr & CSL_CHIP_EFR_IXF_MASK) { + /* internal exception */ + EXC_internal(); + } + if (efr & CSL_CHIP_EFR_EXF_MASK) { + /* external exception */ + KeyStone_EXC_external(); + } + if (efr & CSL_CHIP_EFR_NXF_MASK) { + /* legacy NMI exception */ + EXC_NMI(); + } + } + else + puts("Enter Exception service routine, but excpetion flage is 0!"); + + printf("NRP=0x%x, NTSR=0x%x, IRP=0x%x, ITSR=0x%x, TSCH= 0x%x, TSCL= 0x%x\n", + nrp, ntsr, irp, itsr, tsch, tscl); + + printf(" B3=0x%x, A4=0x%x, B4= 0x%x, B14= 0x%x, B15= 0x%x\n", + exception_record.B3, exception_record.A4, + exception_record.B4, exception_record.B14, + exception_record.B15); + + /* + It is not always possible to safely exit the exception handling routine. Conditions that + can prevent a safe return from exceptions include: + 1. SPLOOPs that are terminated by an exception cannot be resumed correctly. The + SPLX bit in NTSR should be verified to be 0 before returning. + 2. Exceptions that occur when interrupts are blocked cannot be resumed correctly. + The IB bit in NTSR should be verified to be 0 before returning. + 3. Exceptions that occur at any point in the code that cannot be interrupted safely + (for example, a tight loop containing multiple assignments) cannot be safely + returned to. The compiler will normally disable interrupts at these points in the + program; check the GIE bit in NTSR to be 1 to verify that this condition is met. + 4. NRP is not in valid address space*/ + if((ntsr&CSL_CHIP_TSR_SPLX_MASK) + ||(ntsr&CSL_CHIP_TSR_IB_MASK) + ||(0==(ntsr&CSL_CHIP_TSR_GIE_MASK)) + ||(0x800000>NRP)) + { + puts("Exception happened at a place can not safely return!"); + //while(1); //trap + exit(0); + } + +} + +/***************************************************************************** + Prototype : Nested_Exception_service_routine + Description : Nested Exception service routine + When a non-maskable exception happens in the first exception service routine, + then the reset vector is used when redirecting program execution to service the second + exception. In this case, NTSR and NRP are left unchanged. TSR is copied to ITSR and + the current PC is copied to IRP. TSR is set to the default exception processing value and + the NMIE bit in IER is cleared in this case preventing any further external exceptions. + Input : void + Output : None + Return Value : + + History : + 1.Date : 2010/12/29 + Author : Brighton Feng + Modification : Created function + +*****************************************************************************/ +interrupt void Nested_Exception_service_routine(void) +{ + unsigned int tscl, tsch; + + /*record timestamp*/ + tscl = TSCL; + tsch = TSCH; + + if(0==exception_record.TSCL) + exception_record.TSCL= tscl; + if(0==exception_record.TSCH) + exception_record.TSCH= tsch; + if(0==exception_record.NRP) + exception_record.NRP= NRP; + if(0==exception_record.NTSR) + exception_record.NTSR= NTSR; + if(0==exception_record.EFR) + exception_record.EFR= EFR; + if(0==exception_record.status.IERR) + exception_record.status.IERR= IERR; + + exception_record.IRP= IRP; + exception_record.ITSR= ITSR; + + printf("Nested exception happened! IRP=0x%x, ITSR=0x%x\n", + IRP, ITSR); + + printf("NRP=0x%x, NTSR=0x%x, EFR=0x%x, IERR=0x%x, TSCH= 0x%x, TSCL= 0x%x\n", + NRP, NTSR, EFR, IERR, tsch, tscl); + + while(1); //trap +// exit(0); +} + +/*=========================other utility functions==========================*/ +/*clear all interrupt flag/status, setup ISTP to begining of LL2*/ +void CPU_interrupt_init() +{ + //clear interrupt and excpetion events + ICR = IFR; + ECR = EFR; + IER= 3; //disable all interrupts + + /* disable event combine */ + gpCGEM_regs->EVTMASK[0] = 0xffffffff; + gpCGEM_regs->EVTMASK[1] = 0xffffffff; + gpCGEM_regs->EVTMASK[2] = 0xffffffff; + gpCGEM_regs->EVTMASK[3] = 0xffffffff; + + /*Clear all CPU events*/ + gpCGEM_regs->EVTCLR[0]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[1]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[2]= 0xFFFFFFFF; + gpCGEM_regs->EVTCLR[3]= 0xFFFFFFFF; + + /*Interrupt Service Table Pointer to begining of LL2 memory*/ + ISTP= 0x800000; +} + +/*enable interrupt to CPU: IER |= uiIER_en_mask; GIE=1*/ +void CPU_interrupt_enable(Uint32 uiIER_en_mask) +{ + ICR= uiIER_en_mask; + IER |= uiIER_en_mask; + + //enable GIE + TSR = TSR|1; +} + +/***************************************************************************** + Prototype : KeyStone_get_device_info + Description : Get device information + Input : None + Output : None + Return Value : + + History : + 1.Date : 2010/12/12 + Author : Brighton Feng + Modification : Created function + 2.Date : 2014/12/2 + Author : Brighton Feng + Modification : Update to parser device type, boot mode, endian information, + speed grade, required CVDD + +*****************************************************************************/ +//get device speed grade from the EFUSE register +void KeyStone_get_device_speed_grade() +{ + Uint32 uiDevSpeed, uiSpeedCode; + + uiSpeedCode= (DEVSPEED&DEVSPEED_DSP_SPEED_MASK)>>DEVSPEED_DSP_SPEED_SHIFT; + + if(uiSpeedCode&DEVSPEED_800_MHZ_MASK_H) uiDevSpeed= 800; + else if(uiSpeedCode&DEVSPEED_1000_MHZ_MASK_H) uiDevSpeed= 1000; + else if(uiSpeedCode&DEVSPEED_1200_MHZ_MASK_H) uiDevSpeed= 1200; + else if(uiSpeedCode&DEVSPEED_1250_MHZ_MASK_H) uiDevSpeed= 1250; + else if(uiSpeedCode&DEVSPEED_1400_MHZ_MASK_H) uiDevSpeed= 1400; + else if(uiSpeedCode&DEVSPEED_1400_MHZ_MASK_L) uiDevSpeed= 1400; + else if(uiSpeedCode&DEVSPEED_1250_MHZ_MASK_L) uiDevSpeed= 1250; + else if(uiSpeedCode&DEVSPEED_1200_MHZ_MASK_L) uiDevSpeed= 1200; + else if(uiSpeedCode&DEVSPEED_1000_MHZ_MASK_L) uiDevSpeed= 1000; + else uiDevSpeed= 800; + + printf("Device speed grade = %dMHz.\n", uiDevSpeed); +} + +char * device_type_str[]= +{ + "TCI6616", + "C6670/TCI6618", + "C6678/TCI6608", + "TCI6614", + "unknown" +}; +char * endian_str[]= +{ + "big", + "little" +}; +char * boot_mode_str[]= +{ + "No boot or EMIF16(NOR FLASH) or UART", + "Serial Rapid I/O", + "Ethernet (SGMII)", + "Ethernet (SGMII) or NAND FLASH", + "PCIE", + "I2C", + "SPI", + "HyperLink" + }; +char * input_clk_str[]= +{ + "50MHz", + "66.67MHz", + "80MHz", + "100MHz", + "156.25MHz", + "250MHz", + "312.5MHz", + "122.88MHz", + "bypassed" +}; +void KeyStone_get_device_info() +{ + char * boot_mode; + Uint8 ucBootMode, ucBootMaster; + Uint32 uiVID; + Uint8 ucPLL_cfg= 8; //8 means bypassed + Uint32 * DieID= (Uint32 *)&gpBootCfgRegs->DIE_ID_REG0; + Uint32 uiJTAG_ID = gpBootCfgRegs->DEVICE_ID_REG0; + Uint32 uiDevStat = gpBootCfgRegs->BOOT_REG0; + + gDSP_board_type=KeyStone_Get_dsp_board_type(); + + ucBootMode= (uiDevStat&DEVSTAT_BOOTMODE_MASK)>>DEVSTAT_BOOTMODE_SHIFT; + ucBootMaster= (uiDevStat&DEVSTAT_BOOTMASTER_MASK)>>DEVSTAT_BOOTMASTER_SHIFT; + + if((TCI6614_EVM==gDSP_board_type)&&(1==ucBootMaster)) + { + boot_mode= "ARM"; //ARM boot + } + else + boot_mode= boot_mode_str[ucBootMode]; + + //PLL is not configured with SPI and I2C master boot mode + if((5!=ucBootMode)&&(6!=ucBootMode)) + ucPLL_cfg= (uiDevStat&DEVSTAT_SYSPLL_MASK)>>DEVSTAT_SYSPLL_SHIFT; + + printf("JTAG ID= 0x%08x. This is %s device, version variant = %d.\n", uiJTAG_ID, + device_type_str[gDSP_board_type], uiJTAG_ID>>28); + + printf("DEVSTAT= 0x%08x. %s endian, %s boot, PLL configuration implies the input clock for core is %s.\n", + uiDevStat, endian_str[uiDevStat&DEVSTAT_LENDIAN_MASK], boot_mode, + input_clk_str[ucPLL_cfg]); + + uiVID= (gpPSC_regs->VCNTLID&CSL_PSC_VCNTLID_VCNTL_MASK)>>CSL_PSC_VCNTLID_VCNTL_SHIFT; + printf("SmartReflex VID= %d, required core voltage= %.3fV.\n", uiVID, 0.7+(float)uiVID*0.41/64.f); + + printf("Die ID= 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", DieID[0], DieID[1], DieID[2], DieID[3]); + + KeyStone_get_device_speed_grade(); +} +/***************************************************************************** + Prototype : KeyStone_common_device_init + Description : common initialization for internal modules in K2 device + enable memory protection interrupts, EDC for MSMC RAM + History : + 1.Date : July 11, 2014 + Author : Brighton Feng + Modification : Created function +*****************************************************************************/ +void KeyStone_common_device_init() +{ + int i; + KeyStone_get_device_info(); + + /* enable common MPU interrupts */ + for(i=0; i<4; i++) + { + KeyStone_MPU_interrupt_enable(i); + } + + /*Enable MSMC EDC and setup scrubbing cycle counter= 255*1024*/ + KeyStone_SL2_EDC_enable(255); +} + +/***************************************************************************** + Prototype : KeyStone_common_CPU_init + Description : common initialization for internal modules in K2 device + enable TSC, EDC for local RAM; clear cache; protect L1 as cache + History : + 1.Date : September 1, 2014 + Author : Brighton Feng + Modification : Created function +*****************************************************************************/ +void KeyStone_common_CPU_init() +{ + TSC_init(); //initialize TSC to measure cycle + + /*clear all interrupt flag/status, setup ISTP to begining of LL2*/ + CPU_interrupt_init(); + + /*clean cache from previous run, not required from power on or cold reset*/ + CACHE_wbInvAllL2(CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + _mfence(); + _mfence(); + + /* protect L1 as cache */ + L1_cache_protection(); + + //Enable MSMC Memory protection error interrupt for local core, refer to MSMC user guide section3.8 + KeyStone_MSMC_MP_interrupt_en(1<<DNUM); + + /*enable L1P ED and scrub whole L1P*/ + L1P_EDC_setup(); + + /*enable LL2 EDC and scrub whole LL2*/ + LL2_EDC_setup(); + +} + + diff --git a/bsp/ti-tms320c6678/common/KeyStone_common.h b/bsp/ti-tms320c6678/common/KeyStone_common.h new file mode 100644 index 0000000000..f1c1f1c469 --- /dev/null +++ b/bsp/ti-tms320c6678/common/KeyStone_common.h @@ -0,0 +1,1090 @@ +/****************************************************************************** + + Copyright (C), 2001-2012, Texas Instrument. + + ****************************************************************************** + File Name : KeyStone_common.h + Version : Initial Draft + Author : Zhan + Created : 2012/10/30 + Last Modified : + Description : KeyStone_common.c header file, KeyStone common miscellaneous functions and definitions + Function List : + History : + 1.Date : 2010-12-12 + Author : Brighton Feng + Modification: Created file + + 2.Date : 2012/10/6 + Author : Brighton Feng + Modification : For memory protection configuration + + 3.Date : 2014-12-8 + Author : Brighton Feng + Modification : Add common device, CPU, interrupt initialization functions. + Print device information including device type, speed grade, + boot mode, required voltage, ID�� + Add EDMA enable/disable functions. + To support square wave generation by timer. +******************************************************************************/ +#ifndef _KEYSTONE_COMMON_H_ +#define _KEYSTONE_COMMON_H_ + +#include <c6x.h> +#include <tistdtypes.h> +#include <cslr_pllc.h> +#include <cslr_xmc.h> +#include <cslr_cgem.h> +#include <csl_cgemAux.h> +#include <cslr_bootcfg.h> +#include <cslr_tpcc.h> +#include <cslr_tptc.h> +#include <cslr_device.h> +#include <cslr_cpintc.h> +#include <cslr_tmr.h> +#include <cslr_srio.h> +#include <cslr_vusr.h> +#include <csl_psc.h> +#include <csl_tmr.h> +#include <csl_cache.h> +#include <csl_cacheAux.h> +#include <csl_xmcAux.h> +#include <cslr_msmc.h> +#include <csl_idma.h> +#include <cslr_mpu.h> +#include <cslr_gpio.h> +#include <cslr_emif4f.h> +#include <stdio.h> + +/*----------------------PLL registers definition----------------*/ +#define PLLCTL0_PLLD_SHIFT (0) +#define PLLCTL0_PLLD_MASK (0x3F<<PLLCTL0_PLLD_SHIFT) +#define PLLCTL0_PLLM_SHIFT (6) +#define PLLCTL0_PLLM_MASK (0x1FFF<<PLLCTL0_PLLM_SHIFT) +#define PLLCTL_OD_SHIFT (19) +#define PLLCTL_OD_MASK (0xF<<PLLCTL_OD_SHIFT) +#define PLLCTL_BYPASS_SHIFT (23) +#define PLLCTL_BYPASS_MASK (0x1<<PLLCTL_BYPASS_SHIFT) +#define PLLCTL0_BWADJ_SHIFT (24) +#define PLLCTL0_BWADJ_MASK (0xFF<<PLLCTL0_BWADJ_SHIFT) + +#define PLLCTL1_BWADJ_SHIFT (0) +#define PLLCTL1_BWADJ_MASK (0xF<<PLLCTL1_BWADJ_SHIFT) +#define PLLCTL1_ENSAT_SHIFT (6) +#define PLLCTL1_ENSAT_MASK (0x1<<PLLCTL1_ENSAT_SHIFT) +#define PLLCTL1_PAPLL_SHIFT (13) +#define PLLCTL1_PAPLL_MASK (0x1<<PLLCTL1_PAPLL_SHIFT) +#define PLLCTL1_PLLRESET_SHIFT (14) +#define PLLCTL1_PLLRESET_MASK (0x1<<PLLCTL1_PLLRESET_SHIFT) + +/*----------------------Boot Config registers definition----------------*/ +#define DEVSPEED (*(unsigned int *)0x026203F8u) + +#define DEVSPEED_1000_MHZ_MASK_L (1<<0) +#define DEVSPEED_1200_MHZ_MASK_L (1<<1) +#define DEVSPEED_1250_MHZ_MASK_L (1<<2) +#define DEVSPEED_1400_MHZ_MASK_L (1<<3) +#define DEVSPEED_1400_MHZ_MASK_H (1<<4) +#define DEVSPEED_1250_MHZ_MASK_H (1<<5) +#define DEVSPEED_1200_MHZ_MASK_H (1<<6) +#define DEVSPEED_1000_MHZ_MASK_H (1<<7) +#define DEVSPEED_800_MHZ_MASK_H (1<<8) + +#define DEVSPEED_DSP_SPEED_MASK (0x1FFu<<23u) +#define DEVSPEED_DSP_SPEED_SHIFT (23u) + +#define DEVSTAT_LENDIAN_SHIFT (0) +#define DEVSTAT_BOOTMODE_SHIFT (1) +#define DEVSTAT_SYSPLL_SHIFT (11) +#define DEVSTAT_BOOTMASTER_SHIFT (14) + +#define DEVSTAT_LENDIAN_MASK (1<<0) +#define DEVSTAT_BOOTMODE_MASK (7<<1) +#define DEVSTAT_SYSPLL_MASK (7<<11) +#define DEVSTAT_BOOTMASTER_MASK (1<<14) +/*----------------------Timer plus registers definition----------------*/ +typedef struct { + volatile Uint32 PID12; + volatile Uint32 EMUMGT_CLKSPD; + volatile Uint32 GPINT_EN; + volatile Uint32 GPDIR_DAT; + volatile Uint32 CNTLO; + volatile Uint32 CNTHI; + volatile Uint32 PRDLO; + volatile Uint32 PRDHI; + volatile Uint32 TCR; + volatile Uint32 TGCR; + volatile Uint32 WDTCR; + volatile Uint32 TLGC; + volatile Uint32 TLMR; + volatile Uint32 RELLO; + volatile Uint32 RELHI; + volatile Uint32 CAPLO; + volatile Uint32 CAPHI; + volatile Uint32 INTCTL_STAT; + volatile Uint8 RSVD0[24]; + volatile Uint32 TIMERLO_COMPARE_REG[8]; + volatile Uint8 RSVD1[32]; +} CSL_TmrPlusRegs; + +#define TMR_TCR_READRSTMODE_HI_SHIFT (26) +#define TMR_TCR_CAPEVTMODE_LO_SHIFT (12) +#define TMR_TCR_CAPMODE_LO_SHIFT (11) +#define TMR_TCR_READRSTMODE_LO_SHIFT (10) + +#define TMR_TCR_READRSTMODE_HI_MASK (1<<26) +#define TMR_TCR_CAPEVTMODE_LO_MASK (3<<12) +#define TMR_TCR_CAPMODE_LO_MASK (1<<11) +#define TMR_TCR_READRSTMODE_LO_MASK (1<<10) + +#define TMR_TGCR_PLUSEN_SHIFT 4 +#define TMR_TGCR_PLUSEN_MASK (1<<4) + +#define TMR_INTCTLSTAT_EN_ALL_CLR_ALL 0x000F000F + +#define CSL_TMR_WDTCR_WDKEY_CMD1 (0x0000A5C6u) +#define CSL_TMR_WDTCR_WDKEY_CMD2 (0x0000DA7Eu) + +#define CSL_TMR_ENAMODE_CONT_RELOAD 3 + +/*----------------------------------------------* + * macros * + *----------------------------------------------*/ +/*convert local address to global address for DMA on multi-core DSP*/ +#define GLOBAL_ADDR(addr) ((Uint32)addr<0x1000000?\ + (Uint32)addr+(0x10000000+DNUM*0x1000000):\ + (Uint32)addr) + +/*according to default mapping, convert DDR3 logic address to +32-bit physical address (36-bit physical address right shift by 4)*/ +#define DDR_PHY_ADDR(addr) ((((Uint32)addr & 0x7FFFFFFF)>>4) | 0x80000000) + +/*max number in two numbers*/ +#define MAX(a, b) (a>b?a:b) +/*min number in two numbers*/ +#define MIN(a, b) (a<b?a:b) + +extern CSL_XmcRegs * gpXMC_regs; +extern CSL_CgemRegs * gpCGEM_regs; +extern CSL_BootcfgRegs * gpBootCfgRegs; +extern CSL_PllcRegs * gpPLLC_regs; +extern CSL_PscRegs * gpPSC_regs; +extern CSL_MsmcRegs * gpMSMC_regs; +extern CSL_GpioRegs * gpGPIO_regs; + +extern CSL_CPINTCRegs* gpCIC0_regs; +extern CSL_CPINTCRegs* gpCIC1_regs; +/*The register pointer for the CIC routing events DSP core. +By default, it is CIC0; but for core 4~7 of C6678, it is CIC1*/ +extern CSL_CPINTCRegs* gpCIC_regs; + +extern CSL_TpccRegs* gpEDMA_CC0_regs; +extern CSL_TpccRegs* gpEDMA_CC1_regs; +extern CSL_TpccRegs* gpEDMA_CC2_regs; +extern CSL_TpccRegs* gpEDMA_CC_regs[]; +extern CSL_TptcRegs * gpEDMA_TC_0_0_regs; +extern CSL_TptcRegs * gpEDMA_TC_0_1_regs; +extern CSL_TptcRegs * gpEDMA_TC_1_0_regs; +extern CSL_TptcRegs * gpEDMA_TC_1_1_regs; +extern CSL_TptcRegs * gpEDMA_TC_1_2_regs; +extern CSL_TptcRegs * gpEDMA_TC_1_3_regs; +extern CSL_TptcRegs * gpEDMA_TC_2_0_regs; +extern CSL_TptcRegs * gpEDMA_TC_2_1_regs; +extern CSL_TptcRegs * gpEDMA_TC_2_2_regs; +extern CSL_TptcRegs * gpEDMA_TC_2_3_regs; +extern CSL_TptcRegs * gpEDMA_TC_regs[]; +extern CSL_TmrPlusRegs * gpTimer0Regs; +extern CSL_TmrPlusRegs * gpTimer1Regs; +extern CSL_TmrPlusRegs * gpTimer2Regs; +extern CSL_TmrPlusRegs * gpTimer3Regs; +extern CSL_TmrPlusRegs * gpTimer4Regs; +extern CSL_TmrPlusRegs * gpTimer5Regs; +extern CSL_TmrPlusRegs * gpTimer6Regs; +extern CSL_TmrPlusRegs * gpTimer7Regs; +extern CSL_TmrPlusRegs * gpTimer8Regs; +extern CSL_TmrPlusRegs * gpTimerRegs[]; + +/*MPU for peripherals registers and data space*/ +extern CSL_MpuRegs * gpMPU0_regs; +extern CSL_MpuRegs * gpMPU1_regs; +extern CSL_MpuRegs * gpMPU2_regs; +extern CSL_MpuRegs * gpMPU_regs[]; +extern CSL_Emif4fRegs * gpDDR_regs; +extern CSL_MpuRegs * gpMPU3_regs; + +extern unsigned int gDSP_Core_Speed_Hz; //DSP core clock speed in Hz + +/*DSP core PLL configuration +DSP core will be configured to run at ref_clock_MHz*multiplier/divisor + Input : float ref_clock_MHz + unsigned int main_PLLM: 1~4096 + unsigned int multiplier: 1~64 +*/ +extern void KeyStone_main_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor); + + +typedef struct { + volatile Uint32 PLL_CTL0; + volatile Uint32 PLL_CTL1; +}PLL_ControlRegs; + + /***************************************************************************** + Prototype : KeyStone_PLL_init + Description : Config the PLL of ARM, PA and DDR + target clock speed will be ref_clock_MHz/inputDivisor*multiplier/outputDivisor + Input : unsigned int inputDivisor + unsigned int multiplier + unsigned int outputDivisor + Return Value : 0 for success, other value for error + *****************************************************************************/ +extern int KeyStone_PLL_init (PLL_ControlRegs * PLL_Regs, unsigned int inputDivisor, + unsigned int multiplier, unsigned int outputDivisor); + +/***************************************************************************** + Prototype : KeyStone_PASS_PLL_init + Description : Config the PASS PLL + target clock speed will be ref_clock_MHz/divisor*multiplier + Input : float ref_clock_MHz + unsigned int multiplier: 1~4096 + unsigned int divisor: 1~64 +*****************************************************************************/ +extern void KeyStone_PASS_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor); + +/***************************************************************************** + Prototype : KeyStone_DDR_PLL_init + Description : Config the DDR PLL + target clock speed will be ref_clock_MHz/divisor*multiplier + Input : float ref_clock_MHz + unsigned int multiplier: 1~4096 + unsigned int divisor: 1~64 +*****************************************************************************/ +extern void KeyStone_DDR_PLL_init (float ref_clock_MHz, + unsigned int multiplier, unsigned int divisor); + +/*===============================TSC===================================*/ +extern unsigned int cycle_measure_overhead; +/*get the delay between current and prvious TSC +The delay must be less than 32 bit +enable the TSC with "TSCL= 0;" before use this macro*/ +#define TSC_getDelay(startTSC) ((unsigned int)((0xFFFFFFFFl+TSCL)- (unsigned long long)startTSC)+ 1) +#define TSC_count_cycle_from(startTSC) (TSC_getDelay(startTSC)- cycle_measure_overhead) + +/* Initialize Time stamp counter to measure cycles*/ +extern void TSC_init(); + +/*delay in millisecond*/ +extern void TSC_delay_ms(Uint32 ms); + +/*delay in microsecond*/ +extern void TSC_delay_us(Uint32 us); + +/*===============================Timer=================================*/ +typedef enum +{ + TIMER_ONE_SHOT_PULSE = 0, /*generate one shot pulse with timer*/ + TIMER_PERIODIC_PULSE, /*generate periodic pulse with timer*/ + TIMER_PERIODIC_CLOCK, /*generate periodic clock with timer*/ + /*generate periodic square wave with period reload feature, the difference + between wave and clock is the duty cycle of clock is always 50%*/ + TIMER_PERIODIC_WAVE, + TIMER_WATCH_DOG /*configure timer as watch dog*/ +}TTimerMode; + +typedef struct { + int timer_num; /*select one timer*/ + TTimerMode timerMode; /*select function of the timer*/ + unsigned long long period; /*in the unit of DSP core clock/6*/ + unsigned long long reload_period; /*the reload value of period*/ + int pulseWidth; /*pulse width between 0~3*/ +}Timer64_Config; + +extern void Reset_Timer(int timer_num); + +/*Initailize a 64-bit timer*/ +extern void Timer64_Init(Timer64_Config * tmrCfg); + +typedef enum +{ + WD_OUT_NONE = 0, + WD_RESET_LOCAL = 2, + WD_TRIGGER_NMI = 3, + WD_TRIGGER_NMI_RESET_LOCAL = 4, + WD_RESET_DEVICE = 5 +}TWatchdogOutputMode; + +/*write sequence of a A5C6h followed by a DA7Eh +to services the watchdog timer.*/ +extern void Service_Watchdog(int timer_num); + +/*===============================PSC===================================*/ +extern Int32 KeyStone_enable_PSC_module (Uint32 pwrDmnNum, Uint32 moduleNum); +extern Int32 KeyStone_disable_PSC_module (Uint32 pwrDmnNum, Uint32 moduleNum); +extern Int32 KeyStone_disable_PSC_Power_Domain (Uint32 pwrDmnNum); + +/*============================EDMA=====================================*/ +#define NUM_EDMA_TC 10 +#define NUM_EDMA_CC 3 + +//enum to indicate the EDMA CC number, and channel number +typedef enum +{ + EDMA_CC0_CH0 = ((0<<16)|0 ), + EDMA_CC0_CH1 = ((0<<16)|1 ), + EDMA_CC0_CH2 = ((0<<16)|2 ), + EDMA_CC0_CH3 = ((0<<16)|3 ), + EDMA_CC0_CH4 = ((0<<16)|4 ), + EDMA_CC0_CH5 = ((0<<16)|5 ), + EDMA_CC0_CH6 = ((0<<16)|6 ), + EDMA_CC0_CH7 = ((0<<16)|7 ), + EDMA_CC0_CH8 = ((0<<16)|8 ), + EDMA_CC0_CH9 = ((0<<16)|9 ), + EDMA_CC0_CH10= ((0<<16)|10), + EDMA_CC0_CH11= ((0<<16)|11), + EDMA_CC0_CH12= ((0<<16)|12), + EDMA_CC0_CH13= ((0<<16)|13), + EDMA_CC0_CH14= ((0<<16)|14), + EDMA_CC0_CH15= ((0<<16)|15), + + EDMA_CC1_CH0 = ((1<<16)|0 ), + EDMA_CC1_CH1 = ((1<<16)|1 ), + EDMA_CC1_CH2 = ((1<<16)|2 ), + EDMA_CC1_CH3 = ((1<<16)|3 ), + EDMA_CC1_CH4 = ((1<<16)|4 ), + EDMA_CC1_CH5 = ((1<<16)|5 ), + EDMA_CC1_CH6 = ((1<<16)|6 ), + EDMA_CC1_CH7 = ((1<<16)|7 ), + EDMA_CC1_CH8 = ((1<<16)|8 ), + EDMA_CC1_CH9 = ((1<<16)|9 ), + EDMA_CC1_CH10= ((1<<16)|10), + EDMA_CC1_CH11= ((1<<16)|11), + EDMA_CC1_CH12= ((1<<16)|12), + EDMA_CC1_CH13= ((1<<16)|13), + EDMA_CC1_CH14= ((1<<16)|14), + EDMA_CC1_CH15= ((1<<16)|15), + EDMA_CC1_CH16= ((1<<16)|16), + EDMA_CC1_CH17= ((1<<16)|17), + EDMA_CC1_CH18= ((1<<16)|18), + EDMA_CC1_CH19= ((1<<16)|19), + EDMA_CC1_CH20= ((1<<16)|20), + EDMA_CC1_CH21= ((1<<16)|21), + EDMA_CC1_CH22= ((1<<16)|22), + EDMA_CC1_CH23= ((1<<16)|23), + EDMA_CC1_CH24= ((1<<16)|24), + EDMA_CC1_CH25= ((1<<16)|25), + EDMA_CC1_CH26= ((1<<16)|26), + EDMA_CC1_CH27= ((1<<16)|27), + EDMA_CC1_CH28= ((1<<16)|28), + EDMA_CC1_CH29= ((1<<16)|29), + EDMA_CC1_CH30= ((1<<16)|30), + EDMA_CC1_CH31= ((1<<16)|31), + EDMA_CC1_CH32= ((1<<16)|32), + EDMA_CC1_CH33= ((1<<16)|33), + EDMA_CC1_CH34= ((1<<16)|34), + EDMA_CC1_CH35= ((1<<16)|35), + EDMA_CC1_CH36= ((1<<16)|36), + EDMA_CC1_CH37= ((1<<16)|37), + EDMA_CC1_CH38= ((1<<16)|38), + EDMA_CC1_CH39= ((1<<16)|39), + EDMA_CC1_CH40= ((1<<16)|40), + EDMA_CC1_CH41= ((1<<16)|41), + EDMA_CC1_CH42= ((1<<16)|42), + EDMA_CC1_CH43= ((1<<16)|43), + EDMA_CC1_CH44= ((1<<16)|44), + EDMA_CC1_CH45= ((1<<16)|45), + EDMA_CC1_CH46= ((1<<16)|46), + EDMA_CC1_CH47= ((1<<16)|47), + EDMA_CC1_CH48= ((1<<16)|48), + EDMA_CC1_CH49= ((1<<16)|49), + EDMA_CC1_CH50= ((1<<16)|50), + EDMA_CC1_CH51= ((1<<16)|51), + EDMA_CC1_CH52= ((1<<16)|52), + EDMA_CC1_CH53= ((1<<16)|53), + EDMA_CC1_CH54= ((1<<16)|54), + EDMA_CC1_CH55= ((1<<16)|55), + EDMA_CC1_CH56= ((1<<16)|56), + EDMA_CC1_CH57= ((1<<16)|57), + EDMA_CC1_CH58= ((1<<16)|58), + EDMA_CC1_CH59= ((1<<16)|59), + EDMA_CC1_CH60= ((1<<16)|60), + EDMA_CC1_CH61= ((1<<16)|61), + EDMA_CC1_CH62= ((1<<16)|62), + EDMA_CC1_CH63= ((1<<16)|63), + + EDMA_CC2_CH0 = ((2<<16)|0 ), + EDMA_CC2_CH1 = ((2<<16)|1 ), + EDMA_CC2_CH2 = ((2<<16)|2 ), + EDMA_CC2_CH3 = ((2<<16)|3 ), + EDMA_CC2_CH4 = ((2<<16)|4 ), + EDMA_CC2_CH5 = ((2<<16)|5 ), + EDMA_CC2_CH6 = ((2<<16)|6 ), + EDMA_CC2_CH7 = ((2<<16)|7 ), + EDMA_CC2_CH8 = ((2<<16)|8 ), + EDMA_CC2_CH9 = ((2<<16)|9 ), + EDMA_CC2_CH10= ((2<<16)|10), + EDMA_CC2_CH11= ((2<<16)|11), + EDMA_CC2_CH12= ((2<<16)|12), + EDMA_CC2_CH13= ((2<<16)|13), + EDMA_CC2_CH14= ((2<<16)|14), + EDMA_CC2_CH15= ((2<<16)|15), + EDMA_CC2_CH16= ((2<<16)|16), + EDMA_CC2_CH17= ((2<<16)|17), + EDMA_CC2_CH18= ((2<<16)|18), + EDMA_CC2_CH19= ((2<<16)|19), + EDMA_CC2_CH20= ((2<<16)|20), + EDMA_CC2_CH21= ((2<<16)|21), + EDMA_CC2_CH22= ((2<<16)|22), + EDMA_CC2_CH23= ((2<<16)|23), + EDMA_CC2_CH24= ((2<<16)|24), + EDMA_CC2_CH25= ((2<<16)|25), + EDMA_CC2_CH26= ((2<<16)|26), + EDMA_CC2_CH27= ((2<<16)|27), + EDMA_CC2_CH28= ((2<<16)|28), + EDMA_CC2_CH29= ((2<<16)|29), + EDMA_CC2_CH30= ((2<<16)|30), + EDMA_CC2_CH31= ((2<<16)|31), + EDMA_CC2_CH32= ((2<<16)|32), + EDMA_CC2_CH33= ((2<<16)|33), + EDMA_CC2_CH34= ((2<<16)|34), + EDMA_CC2_CH35= ((2<<16)|35), + EDMA_CC2_CH36= ((2<<16)|36), + EDMA_CC2_CH37= ((2<<16)|37), + EDMA_CC2_CH38= ((2<<16)|38), + EDMA_CC2_CH39= ((2<<16)|39), + EDMA_CC2_CH40= ((2<<16)|40), + EDMA_CC2_CH41= ((2<<16)|41), + EDMA_CC2_CH42= ((2<<16)|42), + EDMA_CC2_CH43= ((2<<16)|43), + EDMA_CC2_CH44= ((2<<16)|44), + EDMA_CC2_CH45= ((2<<16)|45), + EDMA_CC2_CH46= ((2<<16)|46), + EDMA_CC2_CH47= ((2<<16)|47), + EDMA_CC2_CH48= ((2<<16)|48), + EDMA_CC2_CH49= ((2<<16)|49), + EDMA_CC2_CH50= ((2<<16)|50), + EDMA_CC2_CH51= ((2<<16)|51), + EDMA_CC2_CH52= ((2<<16)|52), + EDMA_CC2_CH53= ((2<<16)|53), + EDMA_CC2_CH54= ((2<<16)|54), + EDMA_CC2_CH55= ((2<<16)|55), + EDMA_CC2_CH56= ((2<<16)|56), + EDMA_CC2_CH57= ((2<<16)|57), + EDMA_CC2_CH58= ((2<<16)|58), + EDMA_CC2_CH59= ((2<<16)|59), + EDMA_CC2_CH60= ((2<<16)|60), + EDMA_CC2_CH61= ((2<<16)|61), + EDMA_CC2_CH62= ((2<<16)|62), + EDMA_CC2_CH63= ((2<<16)|63) +}EDMA_CC_Channel_Num; + +typedef enum +{ + DMA_NO_WAIT= 0, /*do not wait DMA complete*/ + DMA_WAIT /*wait DMA complete*/ +}DMA_Wait; + +/*a structure to define a EDMA channel*/ +typedef struct +{ + Uint8 CC_num; //number of the CC for the channel + Uint8 channel_num; + Uint8 TC_num; //number of the TC used for the channel +}EDMA_CC_Chanel_TC; + +/*setup uiChannel of an EDMA to use uiTC*/ +extern void EDMA_channel_TC_cfg (Uint32 uiCC, + Uint32 uiChannel, Uint32 uiTC); +extern void EDMA_TC_priority_cfg(Uint32 uiCC, + Uint32 uiPri, Uint32 uiTC); +extern void EDMA_init(); + +extern void EDMA_event_enable(Uint32 uiCC, Uint32 uiChannel); +extern void EDMA_event_disable(Uint32 uiCC, Uint32 uiChannel); +extern void EDMA_interrupt_enable(Uint32 uiCC, Uint32 uiIntNum); +extern void EDMA_interrupt_disable(Uint32 uiCC, Uint32 uiIntNum); + +/*wait the pending EDMA complete*/ +extern void EDMA_wait(EDMA_CC_Channel_Num CC_channel); +extern void EDMA_copy(unsigned int srcAddr, unsigned int dstAddr, + unsigned int byteCount, EDMA_CC_Channel_Num CC_channel, DMA_Wait wait); +extern void EDMA_fill(unsigned int address, unsigned long long data, + unsigned int byteCount, EDMA_CC_Channel_Num CC_channel); + +/*wait the pending IDMA complete*/ +extern void IDMA_wait(); +extern void IDMA_copy(unsigned int srcAddr, unsigned int dstAddr, + unsigned int byteCount, DMA_Wait wait); + +/*======================memory protection==============================*/ +/*Memory Protection access permision mask*/ +#define MP_NONE 0 +#define MP_UX (1<<0) +#define MP_UW (1<<1) +#define MP_UR (1<<2) +#define MP_SX (1<<3) +#define MP_SW (1<<4) +#define MP_SR (1<<5) + +/*for peripheral MPU only*/ +#define MP_NS (1<<7) +#define MP_EMU (1<<6) + +/*Memory Protection mask for enabling AIDs*/ +#define MP_LOCAL (1<<8) +#define MP_AIDX (1<<9) +#define MP_AID0 (1<<10) +#define MP_AID1 (1<<11) +#define MP_AID2 (1<<12) +#define MP_AID3 (1<<13) +#define MP_AID4 (1<<14) +#define MP_AID5 (1<<15) +#define MP_AID0_5 0xFC00 + +/*for peripheral MPU only*/ +#define MP_AID6 (1<<16) +#define MP_AID7 (1<<17) +#define MP_AID8 (1<<18) +#define MP_AID9 (1<<19) +#define MP_AID10 (1<<20) +#define MP_AID11 (1<<21) +#define MP_AID12 (1<<22) +#define MP_AID13 (1<<23) +#define MP_AID14 (1<<24) +#define MP_AID15 (1<<25) +#define MP_AID0_15 0x03FFFC00 +#define MP_AID0_7 0x0003FC00 +#define MP_AID8_15 0x03FC0000 +#define MPU_DENY_ALL (MP_AID0_15|MP_NONE) + +#define MAX_AID_NUM 16 + +typedef enum +{ + PRIVID_COREPAC0 = 0, + PRIVID_COREPAC1 = 1, + PRIVID_COREPAC2 = 2, + PRIVID_COREPAC3 = 3, + + PRIVID_COREPAC4 = 4, /*C6678 ONLY*/ + PRIVID_COREPAC5 = 5, /*C6678 ONLY*/ + PRIVID_COREPAC6 = 6, /*C6678 ONLY*/ + PRIVID_COREPAC7 = 7, /*C6678 ONLY*/ + + PRIVID_AIF2 = 4, /*TCI6614/8 ONLY*/ + PRIVID_TAC = 5, /*TCI6614/8 ONLY*/ + PRIVID_RAC = 6, /*TCI6614/8 ONLY*/ + PRIVID_ARM = 7, /*TCI6614 ONLY*/ + + PRIVID_PCIE= 11, + PRIVID_DEBUG_SS = 12, + PRIVID_HYPERLINK_FIRST_ID = 13, + PRIVID_HYPERLINK_SECOND_ID = 14, + + /*--------FOR C6678/4/2----------*/ + PRIVID_NETCP_C6678 = 8, + PRIVID_SRIO_C6678 = 9, + PRIVID_QMSS_C6678 = 10, + PRIVID_TSIP = 15, + + /*--------FOR C6670----------*/ + PRIVID_FFTC_C6670 = 7, + PRIVID_QMSS_SECOND_C6670 = 8, + PRIVID_SRIO_C6670 = 9, + PRIVID_QMSSPKTDMA_NETCP_C6670= 10, + PRIVID_TE_SCR_3M_C6670 = 15, /*BCP, TCP3D_C, FFTC_C*/ + + /*--------FOR TCI6614/2----------*/ + PRIVID_PASS_FFTC_BCPPKTDMA_SRIOPKTDMA_QMSSPKTDMA_TCI6614 = 8, + PRIVID_SRIODIO_TCI6614 = 9, + PRIVID_QMSS_SECOND_TCI6614 = 10, + PRIVID_BCP_DIO_TCI6614 = 15, + + PRIVID_ERROR = 16 +}KeyStone_PrivID; + +extern unsigned int mem_prot_key[4]; +extern void lock_mem_prot_regs(); +extern void unlock_mem_prot_regs(); +/*setup the memory protection for local L1 memory*/ +extern void L1_MPPA_setup(volatile Uint32 MPPA_regs[], Uint32 MPPA[]); +/*config "AccessPermisionMask" for L1P*/ +extern void L1P_memory_protection_cfg(Uint32 AccessPermisionMask); +/*config "AccessPermisionMask" for L1D*/ +extern void L1D_memory_protection_cfg(Uint32 AccessPermisionMask); +/*---- protect L1 as cache ----*/ +extern void L1_cache_protection(); +/*----setup the memory protection for local L2 memory---- +usage example: +Uint32 MPPA[32]= +{ + MP_LOCAL|MP_SX|MP_UX, //page 0 for local code only + MP_LOCAL|MP_SR|MP_SW|MP_UR|MP_UW, //page 1 for local data only + ...... +} +...... + LL2_MPPA_setup(MPPA); +*/ +extern void LL2_MPPA_setup(Uint32 MPPA[]); +/*config "AccessPermisionMask" for local L2 memory section from +"startAddress" with "byteCount" size*/ +extern void LL2_Memory_Protection_cfg(Uint32 startAddress, + Uint32 byteCount, Uint32 AccessPermisionMask); + +/*map CorePac AID to PrivID: +map_table[0] assign the PrivID for AID0, +map_table[1] assign the PrivID for AID1 +...... +map_table[5] assign the PrivID for AID5*/ +extern void KeyStone_CorePac_AID_map(Uint8 map_table[]); + +/* privilege ID remap to AID */ +extern void KeyStone_PrivID_Remap(int privID, int AID); + +/* Register Overlay Structure MPAX*/ +typedef struct +{ + volatile Uint32 MPAXL; + volatile Uint32 MPAXH; +}MPAX_Regs; + +/*memory protection and address extension configuration*/ +typedef struct +{ + Uint32 BADDR; /*32-bit virtual base address*/ + /*36-bit physical replace address, right shift by 4 to get the value here)*/ + Uint32 RADDR; + Uint32 SegementSize; /*Segment size in byte, must be power of 2*/ + Uint32 AccessPermisionMask; /*Access types allowed in this address range.*/ +}MPAX_Config; + +/*configure one MPAX segment*/ +extern void KeyStone_MPAX_seg_setup(MPAX_Regs * MPAX_regs, Uint32 BADDR, + Uint32 RADDR, Uint32 SegementSize, Uint32 AccessPermisionMask); + +/*configure multiple MPAX segments in XMC with a configuration table*/ +extern void KeyStone_XMC_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs); + +/*configure multiple MPAX segments in SMS of MSMC with a configuration table*/ +extern void KeyStone_SMS_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs, Uint32 PrivID); + +/*configure multiple MPAX segments in SES of MSMC with a configuration table*/ +extern void KeyStone_SES_MPAX_setup(MPAX_Config MPAX_cfg[], + Uint32 firstSeg, Uint32 numSegs, Uint32 PrivID); + +/*Enable MSMC Memory protection error interrupt for PrivIDs indicated by "PRIVID_MASK"*/ +extern void KeyStone_MSMC_MP_interrupt_en(Uint32 PRIVID_MASK); + +/*==========Peripherals registers and internal data buffer MPU=============*/ +/*peripherals memory protection unit configuration*/ +typedef struct +{ + Uint32 StartAddr; /*32-bit start address*/ + Uint32 EndAddr; /*32-bit end address*/ + Uint32 AccessPermisionMask; /*Access types allowed in this address range.*/ +}MPU_Range_Config; + +typedef struct +{ + Uint32 StartAddr; /*32-bit start address*/ + Uint32 EndAddr; /*32-bit end address*/ +}MPU_Addr; + +extern CSL_MpuRegs * gpMPU_regs[]; + +/*configure one range in peripheral MPU*/ +extern void KeyStone_MPU_range_setup(CSL_MpuProg_regionRegs *MPPA_regs, + Uint32 uiStartAddress, Uint32 uiEndAddress, Uint32 AccessPermisionMask); + +/*peripherals MPU ranges configuration*/ +extern void KeyStone_MPU_setup(Uint32 uiMPU_num, + MPU_Range_Config MPU_cfg[], Uint32 numRangeCfg); + +/*search the range which match a address and then modify +the access permission of that range.*/ +extern void KeyStone_MPU_MPPA_modify(Uint32 uiMPU_num, + Uint32 uiAddress, Uint32 AccessPermisionMask); + +/* enable one MPU interrupt */ +extern void KeyStone_MPU_interrupt_enable(Uint32 uiMPU_num); +/* enable all MPU interrupts */ +extern void KeyStone_MPU_interrupts_enable(); + +/*======================memory EDC=====================================*/ +/*Enable MSMC EDC and setup scrubbing cycle counter*/ +extern void KeyStone_SL2_EDC_enable(Uint32 scrubCnt); + +/*Enable MSMC EDC error interrupt*/ +extern void KeyStone_SL2_EDC_interrupt_en(); + +/*enable LL2 EDC and scrub whole LL2*/ +extern void LL2_EDC_setup(); + +/*---- L1P EDC setup ----*/ +extern void L1P_EDC_setup(); + +/*scrub a block in LL2 for EDC. +Number of bytes must be multiple of 128 bits and less than 64KB. +This function should be called periodically, for example, +if every 1 minute, call it with: LL2_EDC_scrub(1024); +For 1MB LL2, the whole space will be scrubbed in 1024 minutes(17 hours)*/ +extern void LL2_EDC_scrub(Uint32 uiByteCnt); + +/*LL2 EDC exception/interrupt handler*/ +extern void LL2_EDC_handler(Bool bCorrected); + +/*SL2 EDC handler*/ +extern void KeyStone_SL2_EDC_handler(); +/*===============================Exception=============================*/ +typedef union { + volatile Uint32 MPFSR; /*copy of MPFSR register for L1P, L1D or LL2*/ + volatile Uint32 SMPFR; /*copy of SMPFR register for MSMC*/ + volatile Uint32 MPU_FAULT_STATUS; /*copy of FAULT_STATUS register for MPU*/ + volatile Uint32 L1PEDSTAT; /*copy of L1PEDSTAT register*/ + volatile Uint32 L2EDSTAT; /*copy of L2EDSTAT register*/ + volatile Uint32 SMESTAT; /*copy of SMESTAT register for SL2 EDC*/ + volatile Uint32 DDR_IRQSTATUS_SYS; /*copy of IRQSTATUS_SYS for DDR ECC*/ +} Memory_Fault_Info; + +typedef struct{ + Uint32 fault_address; + Memory_Fault_Info fault_status; + volatile Uint32 BUS_ERROR; /*copy of MDMAERR or ECFGERR register*/ +} Memory_Exception_Info; + +typedef struct{ + volatile Uint32 EMR; /*copy of TPTC_EMR register*/ + volatile Uint32 EMRH; /*copy of TPTC_EMRH register*/ + volatile Uint32 QEMR; /*copy of TPTC_QEMR register*/ + volatile Uint32 CCERR; /*copy of TPTC_CCERR register*/ +} EDMA_CC_Exception_Info; + +typedef struct{ + volatile Uint32 ERRSTAT; /*copy of TPTC_ERRSTAT register*/ + volatile Uint32 ERRDET; /*copy of TPTC_ERRDET register*/ +} EDMA_TC_Exception_Info; + +typedef union{ + EDMA_CC_Exception_Info CC_info; + EDMA_TC_Exception_Info TC_info; +} EDMA_Exception_Info; +
+typedef union { + volatile Uint32 INTXSTAT; /*copy of INTXSTAT register*/ + Memory_Exception_Info memory; + EDMA_Exception_Info edma; +} Exception_Info; + +typedef struct{ + volatile Uint32 MEXPFLAG[4]; /*copy of the MEXPFLAG0..3 registers */ + volatile Uint32 CIC_STATUS[7]; /*copy of the CIC status registers */ + Exception_Info info; +} External_Exception_Status; + +typedef union { + volatile Uint32 IERR; /*copy of the IERR register */ + External_Exception_Status ext_sts; +} Exception_Status; +/** +This structure is used to record exception information during +exception processing. +Please note, if multiple exceptions happens at the same time, +only the last excpetion are record. +Multiple unions are used in the structure to save space. + * */ +typedef struct { + volatile Uint32 B3; /*copy of B3 register (return pointer of caller) */ + volatile Uint32 A4; /*copy of the A4 register (first input parameter of caller)*/ + volatile Uint32 B4; /*copy of the B4 register (second input parameter of caller)*/ + volatile Uint32 B14; /*copy of the B14 register (data pointer)*/ + volatile Uint32 B15; /*copy of the B15 register (stack pointer)*/ + volatile Uint32 TSCL; /*copy of the TSCL register (time stamp)*/ + volatile Uint32 TSCH; /*copy of the TSCH register (time stamp)*/ + volatile Uint32 NTSR; /*copy of the NTSR register */ + volatile Uint32 NRP; /*copy of the NRP register */ + volatile Uint32 EFR; /*copy of the EFR register */ + volatile Uint32 ITSR; /*copy of the ITSR register */ + volatile Uint32 IRP; /*copy of the IRP register */ + Exception_Status status; +} Exception_Record; + +//data structure to save exception info +extern Exception_Record exception_record; + +/*some exception events routed from CIC to INTC and then to exception moduel, +all these events are routed to one input of INTC*/ +extern Uint32 guwIntcCICExcEvtIdx; /*INTC event number mapping to CIC exception events*/ +extern Uint32 gCIC_EXC_out_num; //CIC output event number + +/* Config the system error and exception to generate the NMI. +If bGlobalExceptionMaster==TRUE, the global exception events +from CIC will be routed to exception model of this CPU core. +Call this function as last step after all configuration/initialization complete*/ +extern void KeyStone_Exception_cfg(Bool bGlobalExceptionMaster); + +extern void Bus_error_handler(unsigned int ERR_REG); + +/*===============================Cache=================================*/ +/*enable workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices. +Check your device errata to see if this is needed*/ +#define CACHE_DISABLE_INT 1 +static inline void InvalidCache(void * blockPtr, Uint32 byteCnt) +{ +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + Uint32 uiOldGIE= _disable_interrupts(); +#endif + + if(byteCnt>0xFFFF*4) + byteCnt= 0xFFFF*4; + if((Uint32)blockPtr>=0x0C000000&&(Uint32)blockPtr<0x0D000000) //SL2 + { + CACHE_invL1d((void *)blockPtr, byteCnt, CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + else if((Uint32)blockPtr>=0x10000000) //DDR or other cores + { + CACHE_invL2((void *)blockPtr, byteCnt, CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + _mfence(); + _mfence(); + +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + asm(" nop 8"); + asm(" nop 8"); + _restore_interrupts(uiOldGIE); //restore interrupt +#endif +} + +static inline void WritebackCache(void * blockPtr, Uint32 byteCnt) +{ + if(byteCnt>0xFFFF*4) + byteCnt= 0xFFFF*4; + if((Uint32)blockPtr>=0x0C000000&&(Uint32)blockPtr<0x0D000000) //SL2 + { + CACHE_wbL1d((void *)blockPtr, byteCnt, CACHE_WAIT); + } + else if((Uint32)blockPtr>=0x10000000) //DDR or other cores + { + CACHE_wbL2((void *)blockPtr, byteCnt, CACHE_WAIT); + } + _mfence(); + _mfence(); +} + +static inline void WritebackAllCache(void * blockPtr) +{ + if((Uint32)blockPtr>=0x0C000000&&(Uint32)blockPtr<0x0D000000) //SL2 + { + CACHE_wbAllL1d(CACHE_WAIT);; + } + else if((Uint32)blockPtr>=0x10000000) //DDR or other cores + { + CACHE_wbAllL2(CACHE_WAIT); + } + _mfence(); + _mfence(); +} + +static inline void WritebackInvalidCache(void * blockPtr, Uint32 byteCnt) +{ +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + Uint32 uiOldGIE= _disable_interrupts(); +#endif + + if(byteCnt>0xFFFF*4) + byteCnt= 0xFFFF*4; + if((Uint32)blockPtr>=0x0C000000&&(Uint32)blockPtr<0x0D000000) //SL2 + { + CACHE_wbInvL1d((void *)blockPtr, byteCnt, CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + else if((Uint32)blockPtr>=0x10000000) //DDR or other cores + { + CACHE_wbInvL2((void *)blockPtr, byteCnt, CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + _mfence(); + _mfence(); + +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + asm(" nop 8"); + asm(" nop 8"); + _restore_interrupts(uiOldGIE); //restore interrupt +#endif +} + +static inline void WritebackInvalidAllCache(void * blockPtr) +{ +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + Uint32 uiOldGIE= _disable_interrupts(); +#endif + + if((Uint32)blockPtr>=0x0C000000&&(Uint32)blockPtr<0x0D000000) //SL2 + { + CACHE_wbInvAllL1d(CACHE_WAIT);//CACHE_invL1d((void *)blockPtr, byteCnt, CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + else if((Uint32)blockPtr>=0x10000000) //DDR or other cores + { + //CACHE_invL2((void *)blockPtr, byteCnt, CACHE_WAIT); + CACHE_wbInvAllL2(CACHE_WAIT); + CSL_XMC_invalidatePrefetchBuffer(); + } + _mfence(); + _mfence(); + +#if CACHE_DISABLE_INT +/*workaround for the "L2 Cache Corruption During Block and Global Coherence Operations +Issue" described in errata of some devices*/ + asm(" nop 8"); + asm(" nop 8"); + _restore_interrupts(uiOldGIE); //restore interrupt +#endif +} + +static inline unsigned int SWAP_ENDIAN(unsigned int byte_index) +{ +#ifdef _BIG_ENDIAN + return ((byte_index&0xFFFFFFFC)+(3-byte_index&3)); +#else + return byte_index; +#endif +} + +static inline void KeyStone_CIC_clear_system_event(CSL_CPINTCRegs* cpIntcRegs, + int input_event_num) +{ + volatile Uint32 dummy_value; + + /*clear input interrupts events*/ + cpIntcRegs->STATUS_CLR_INDEX_REG= input_event_num; + + /*dummy read to make sure the previous write data land into the register*/ + dummy_value= cpIntcRegs->STATUS_CLR_INDEX_REG; +} + +static inline void KeyStone_CIC_disable_host_int(CSL_CPINTCRegs* cpIntcRegs, + int host_int_num) +{ + volatile Uint32 dummy_value; + + /* Disable the host interrupt */ + cpIntcRegs->HINT_ENABLE_CLR_INDEX_REG = host_int_num; + + /*dummy read to make sure the previous write data land into the register*/ + dummy_value= cpIntcRegs->HINT_ENABLE_CLR_INDEX_REG; +} + +static inline void KeyStone_CIC_enable_host_int(CSL_CPINTCRegs* cpIntcRegs, + int host_int_num) +{ + volatile Uint32 dummy_value; + + /* Enable the host interrupt */ + cpIntcRegs->HINT_ENABLE_SET_INDEX_REG = host_int_num; + + /*dummy read to make sure the previous write data land into the register*/ + dummy_value= cpIntcRegs->HINT_ENABLE_SET_INDEX_REG; +} + +static inline void KeyStone_CIC_event_map(CSL_CPINTCRegs* cpIntcRegs, + int input_event_num, int out_num) +{ + /*Map input event to output*/ + cpIntcRegs->CH_MAP[SWAP_ENDIAN(input_event_num)]= out_num; + + /*clear input interrupts events*/ + cpIntcRegs->STATUS_CLR_INDEX_REG= input_event_num; + + /*enable input interrupts events*/ + cpIntcRegs->ENABLE_SET_INDEX_REG= input_event_num; + + /*enable output*/ + cpIntcRegs->HINT_ENABLE_SET_INDEX_REG= out_num; +} + + +typedef enum +{ + DUAL_NYQUIST_EVM = 0, + C6670_EVM, + C6678_EVM, + TCI6614_EVM, + C6657_EVM, + UNKNOWN +}TDSP_Board_Type; + +extern TDSP_Board_Type gDSP_board_type; + +static inline TDSP_Board_Type KeyStone_Get_dsp_board_type() +{ + Uint32 deviceID= gpBootCfgRegs->DEVICE_ID_REG0&0x0FFFFFFF; + + gDSP_board_type= UNKNOWN; + if(0x0009D02F == deviceID) + gDSP_board_type= DUAL_NYQUIST_EVM; + if(0x0B94102F == deviceID) + { + gDSP_board_type= C6670_EVM; + //DSP_Board_Type= DUAL_NYQUIST_EVM; + } + if(0x0009E02F == deviceID) + gDSP_board_type= C6678_EVM; + if(0x0B96202F == deviceID) + gDSP_board_type= TCI6614_EVM; + if(0x0B97A02F == deviceID) + gDSP_board_type= C6657_EVM; + + return gDSP_board_type; +} + +static inline Uint32 KeyStone_Get_DSP_Number() +{ + TDSP_Board_Type DSP_Board_Type= KeyStone_Get_dsp_board_type(); + + if(DUAL_NYQUIST_EVM==DSP_Board_Type) + { + /*Nyquist EVM use boot configure pin 4 and 5 to identify DSPs*/ + return (( gpBootCfgRegs->BOOT_REG0 >> (3+1) ) & 0x03); + } + + /*if use DNUM to differentiate DSPs for two DSPs test, + the program must be run on core 0 of DSP 0 and core 1 of DSP1*/ + return DNUM; +} + +/*clear all interrupt flag/status, setup ISTP to begining of LL2*/ +extern void CPU_interrupt_init(); +/*enable interrupt to CPU: IER |= uiIER_en_mask; GIE=1*/ +extern void CPU_interrupt_enable(Uint32 uiIER_en_mask); + +//get device speed grade from the EFUSE register +extern void KeyStone_get_device_speed_grade(); + +/*Get device information including device type, boot mode, endian information, +speed grade, required voltage...*/ +extern void KeyStone_get_device_info(); + +/*common initialization for internal modules in K2 device. +enable memory protection interrupts, EDC for MSMC RAM*/ +extern void KeyStone_common_device_init(); + +/* enable TSC, EDC for local RAM; clear cache; protect L1 as cache */ +extern void KeyStone_common_CPU_init(); + + +#endif diff --git a/bsp/ti-tms320c6678/readme.txt b/bsp/ti-tms320c6678/readme.txt index 3309207357..84f608122c 100644 --- a/bsp/ti-tms320c6678/readme.txt +++ b/bsp/ti-tms320c6678/readme.txt @@ -1,3 +1,4 @@ - 本工程使用TI公司编译器CCS5.5进行编译，工程中使用到了TI官方提供的K1_STK_v1.1， -如有需要的请到TI官方论坛自行下载，并将K1_STK_v1.1中的KeyStone_common.c和KeyStone_common.h文件 -放置到本工程的driver目录下。
\ No newline at end of file + 本工程使用TI公司编译器CCS5.5进行编译，需要安装TI提供的CSL库pdk_C6678_1_1_2_6， +我的安装路径为C盘。 +"C:\ti\pdk_C6678_1_1_2_6\packages" +"C:\ti\pdk_C6678_1_1_2_6\packages\ti\csl"
\ No newline at end of file diff --git a/libcpu/ti-dsp/c6x/context.asm b/libcpu/ti-dsp/c6x/context.asm index 2a57e9414d..aa7a138887 100644 --- a/libcpu/ti-dsp/c6x/context.asm +++ b/libcpu/ti-dsp/c6x/context.asm @@ -18,11 +18,6 @@ ;----------------------------------------------------------- DP .set B14 SP .set B15 - -;----------------------------------------------------------- -; extern variable -;----------------------------------------------------------- - .ref rt_system_stack_top ; ;----------------------------------------------------------- ; @@ -165,8 +160,7 @@ rt_hw_context_switch_to: LDDW .D2T2 *++SP[1],B13:B12 ; get PC (B13) and CSR (B12) NOP 2 MV B8,B0 - [B0] B _rt_thread_interrupt_stack - NOP 5 + [B0] BNOP _rt_thread_interrupt_stack, 5 ; ; this maybe do better ; @@ -275,7 +269,6 @@ rt_interrupt_context_restore: NOP 4 CMPEQ 1,A1,A2 [A2] BNOP rt_preempt_context_restore,5 - NOP 5 LDDW .D2T2 *++SP[1],B9:B8 ; get TSR (B9) LDDW .D2T2 *++SP[1],B11:B10 ; get RILC (B11) and ILC (B10) LDDW .D2T2 *++SP[1],B13:B12 ; get PC (B13) and CSR (B12) diff --git a/libcpu/ti-dsp/c6x/contextinc.asm b/libcpu/ti-dsp/c6x/contextinc.asm index d51211ae9e..3bc6afafc6 100644 --- a/libcpu/ti-dsp/c6x/contextinc.asm +++ b/libcpu/ti-dsp/c6x/contextinc.asm @@ -9,6 +9,11 @@ ; ;----------------------------------------------------------- +; extern variable +;----------------------------------------------------------- + .ref rt_system_stack_top + +;----------------------------------------------------------- ; macro definition ;----------------------------------------------------------- SAVE_ALL .macro __rp, __tsr diff --git a/libcpu/ti-dsp/c6x/interrupt.c b/libcpu/ti-dsp/c6x/interrupt.c index 2be2f88313..1f532f6c32 100644 --- a/libcpu/ti-dsp/c6x/interrupt.c +++ b/libcpu/ti-dsp/c6x/interrupt.c @@ -26,7 +26,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; void rt_hw_interrupt_init(void) { // initial system trap - rt_trap_init(); + //rt_trap_init(); /* init exceptions table */ rt_memset(isr_table, 0x00, sizeof(isr_table)); diff --git a/libcpu/ti-dsp/c6x/intexc.asm b/libcpu/ti-dsp/c6x/intexc.asm index 2490977331..81a77426ec 100644 --- a/libcpu/ti-dsp/c6x/intexc.asm +++ b/libcpu/ti-dsp/c6x/intexc.asm @@ -66,14 +66,6 @@ SP .set B15 ; ;----------------------------------------------------------- -; extern variable -;----------------------------------------------------------- - .ref rt_system_stack_top -; -;----------------------------------------------------------- -; - -;----------------------------------------------------------- ; interrupt macro definition ;----------------------------------------------------------- RT_INTERRUPT_ENTRY .macro diff --git a/libcpu/ti-dsp/c6x/stack.c b/libcpu/ti-dsp/c6x/stack.c index 3fe3377a1c..05e9534538 100644 --- a/libcpu/ti-dsp/c6x/stack.c +++ b/libcpu/ti-dsp/c6x/stack.c @@ -31,8 +31,8 @@ extern rt_uint32_t rt_hw_get_current_dp(void); rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit) { - rt_hw_thread_stack_register *thread_context; - rt_uint32_t stk; + rt_hw_thread_stack_register *thread_context = RT_NULL; + rt_uint32_t stk = 0; stack_addr += sizeof(rt_uint32_t); stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8); diff --git a/libcpu/ti-dsp/c6x/trap.h b/libcpu/ti-dsp/c6x/trap.h index 12734df4a7..d895344728 100644 --- a/libcpu/ti-dsp/c6x/trap.h +++ b/libcpu/ti-dsp/c6x/trap.h @@ -90,8 +90,9 @@ extern int __ffs(int val); static inline int fls(int x) { if (!x) + { return 0; - + } return 32 - __fls(x); } @@ -107,8 +108,9 @@ static inline int fls(int x) static inline int ffs(int x) { if (!x) + { return 0; - + } return __ffs(x) + 1; } |