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feat:增加玄铁ck804ef架构内核支持文件 

合入原因：按照规划增加winnermicro w800芯片OH适配
          需要新增CK804芯片架构支持代码
修改：在kernel/liteos_m、device/soc、device/board、vendor/hihope
       仓下增加CK804芯片架构、芯片SDK、开发板和产品配置文件
影响：由于是新增芯片架构，与其他平台编译隔离，无副作用

Signed-off-by: bob_qu <qu_bo@hoperun.com>
This commit is contained in:
bob_qu 2022-03-08 20:17:49 +08:00
parent bedef30658
commit 3dceae52aa
10 changed files with 1194 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/BUILD.gn
View File

@ -39,7 +39,8 @@ module_group("arch") {
"$board_cpu" == "cortex-m4" || "$board_cpu" == "cortex-m7" ||
"$board_cpu" == "cortex-m33" || "$board_cpu" == "cortex-m55") {
modules += [ "arm" ]
} else if ("$board_cpu" == "ck802" || "$board_cpu" == "e802") {
} else if ("$board_cpu" == "ck802" || "$board_cpu" == "e802" ||
"$board_cpu" == "ck804ef") {
modules += [ "csky" ]
} else if ("$board_cpu" == "") {
if ("$board_arch" == "rv32imac" || "$board_arch" == "rv32imafdc") {

4
arch/csky/BUILD.gn
View File

@ -30,5 +30,9 @@
import("//kernel/liteos_m/liteos.gni")
module_group("csky") {
if ("$board_cpu" == "ck804ef") {
modules = [ "$board_cpu/gcc" ]
} else {
modules = [ "v2/gcc" ]
}
}

44
arch/csky/ck804ef/gcc/BUILD.gn Executable file
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@ -0,0 +1,44 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_name = "arch"
kernel_module(module_name) {
sources = [
"los_context.c",
"los_dispatch.S",
"los_interrupt.c",
"los_timer.c",
]
}
config("public") {
include_dirs = [ "." ]
}

108
arch/csky/ck804ef/gcc/los_arch_context.h Executable file
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@ -0,0 +1,108 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_ARCH_CONTEXT_H
#define _LOS_ARCH_CONTEXT_H
#include "los_config.h"
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define OS_TRAP_STACK_SIZE 500
typedef struct TagTskContext {
UINT32 R0;
UINT32 R1;
UINT32 R2;
UINT32 R3;
UINT32 R4;
UINT32 R5;
UINT32 R6;
UINT32 R7;
UINT32 R8;
UINT32 R9;
UINT32 R10;
UINT32 R11;
UINT32 R12;
UINT32 R13;
UINT32 R15;
UINT32 R16;
UINT32 R17;
UINT32 R18;
UINT32 R19;
UINT32 R20;
UINT32 R21;
UINT32 R22;
UINT32 R23;
UINT32 R24;
UINT32 R25;
UINT32 R26;
UINT32 R27;
UINT32 R28;
UINT32 R29;
UINT32 R30;
UINT32 R31;
UINT32 VR0;
UINT32 VR1;
UINT32 VR2;
UINT32 VR3;
UINT32 VR4;
UINT32 VR5;
UINT32 VR6;
UINT32 VR7;
UINT32 VR8;
UINT32 VR9;
UINT32 VR10;
UINT32 VR11;
UINT32 VR12;
UINT32 VR13;
UINT32 VR14;
UINT32 VR15;
UINT32 EPSR;
UINT32 EPC;
} TaskContext;
VOID HalStartToRun(VOID);
VOID HalTaskContextSwitch(VOID);
VOID HalIrqEndCheckNeedSched(VOID);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_ARCH_CONTEXT_H */

371
arch/csky/ck804ef/gcc/los_arch_interrupt.h Executable file
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@ -0,0 +1,371 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_HIGHEST
#define OS_HWI_PRIO_HIGHEST 0
#endif
/* *
* @ingroup los_arch_interrupt
* Lowest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_LOWEST
#define OS_HWI_PRIO_LOWEST 3
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
*/
typedef VOID (**HWI_VECTOR_FUNC)(VOID);
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
*/
extern volatile UINT32 g_intCount;
/* *
* @ingroup los_arch_interrupt
* Count of C-sky system interrupt vector.
*/
#define OS_SYS_VECTOR_CNT 32
/* *
* @ingroup los_arch_interrupt
* Count of C-sky interrupt vector.
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
#define PSR_VEC_OFFSET 16U
#define VIC_REG_BASE 0xE000E100UL
typedef struct {
UINT32 ISER[4U];
UINT32 RESERVED0[12U];
UINT32 IWER[4U];
UINT32 RESERVED1[12U];
UINT32 ICER[4U];
UINT32 RESERVED2[12U];
UINT32 IWDR[4U];
UINT32 RESERVED3[12U];
UINT32 ISPR[4U];
UINT32 RESERVED4[12U];
UINT32 ISSR[4U];
UINT32 RESERVED5[12U];
UINT32 ICPR[4U];
UINT32 RESERVED6[12U];
UINT32 ICSR[4U];
UINT32 RESERVED7[12U];
UINT32 IABR[4U];
UINT32 RESERVED8[60U];
UINT32 IPR[32U];
UINT32 RESERVED9[480U];
UINT32 ISR;
UINT32 IPTR;
UINT32 TSPEND;
UINT32 TSABR;
UINT32 TSPR;
} VIC_TYPE;
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
*
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Null hardware interrupt handling function.
*
* Value: 0x02000901
*
* Solution: Pass in a valid non-null hardware interrupt handling function.
*/
#define OS_ERRNO_HWI_PROC_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x01)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient interrupt resources for hardware interrupt creation.
*
* Value: 0x02000902
*
* Solution: Increase the configured maximum number of supported hardware interrupts.
*/
#define OS_ERRNO_HWI_CB_UNAVAILABLE LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x02)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient memory for hardware interrupt initialization.
*
* Value: 0x02000903
*
* Solution: Expand the configured memory.
*/
#define OS_ERRNO_HWI_NO_MEMORY LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x03)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created.
*
* Value: 0x02000904
*
* Solution: Check whether the interrupt specified by the passed-in interrupt number has already been created.
*/
#define OS_ERRNO_HWI_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x04)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt priority.
*
* Value: 0x02000905
*
* Solution: Ensure that the interrupt priority is valid.
*/
#define OS_ERRNO_HWI_PRIO_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Incorrect interrupt creation mode.
*
* Value: 0x02000906
*
* Solution: The interrupt creation mode can be only set to OS_HWI_MODE_COMM or OS_HWI_MODE_FAST.
*/
#define OS_ERRNO_HWI_MODE_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x06)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created as a fast interrupt.
*
* Value: 0x02000907
*
* Solution: Check whether the interrupt specified by the passed-in interrupt number has already been created.
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
*
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
*/
#define LOS_ERRNO_HWI_NUM_INVALID OS_ERRNO_HWI_NUM_INVALID
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
*
* @par Description:This API is used as all hardware interrupt handling function entry.
*
* @attention:None.
*
* @param:None.
*
* @retval:None.
* @par Dependency:los_arch_interrupt.h: the header file that contains the API declaration.
* @see None.
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Get an interrupt number.
*
* @par Description:This API is used to get the current interrupt number.
*
* @attention:None.
*
* @param: None.
*
* @retval: Interrupt Indexes number.
* @par Dependency:los_arch_interrupt.h: the header file that contains the API declaration.
* @see None.
*/
extern UINT32 HalIntNumGet(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:This API is used to configure interrupt for null function.
*
* @attention:None.
*
* @param:None.
*
* @retval:None.
* @par Dependency:los_arch_interrupt.h: the header file that contains the API declaration.
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_VIC_INT_ENABLE_SIZE 0x4
#define OS_VIC_INT_WAKER_SIZE 0x4
#define OS_VIC_INT_ICER_SIZE 0x4
#define OS_VIC_INT_ISPR_SIZE 0x4
#define OS_VIC_INT_IABR_SIZE 0x4
#define OS_VIC_INT_IPR_SIZE 0x4
#define OS_VIC_INT_ISR_SIZE 0x4
#define OS_VIC_INT_IPTR_SIZE 0x4
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
/**
* @ingroup los_exc
* the struct of register files
*
* description: the register files that saved when exception triggered
*
* notes:the following register with prefix 'uw' correspond to the registers in the cpu data sheet.
*/
typedef struct TagExcContext {
UINT32 R0;
UINT32 R1;
UINT32 R2;
UINT32 R3;
UINT32 R4;
UINT32 R5;
UINT32 R6;
UINT32 R7;
UINT32 R8;
UINT32 R9;
UINT32 R10;
UINT32 R11;
UINT32 R12;
UINT32 R13;
UINT32 R14;
UINT32 R15;
UINT32 EPSR;
UINT32 EPC;
} EXC_CONTEXT_S;
/* *
* @ingroup los_arch_interrupt
* @brief: Exception handler function.
*
* @par Description:
* This API is used to handle Exception.
*
* @attention:None.
*
* @param excBufAddr [IN] The address of stack pointer at which the error occurred.
* @param faultAddr [IN] The address at which the error occurred.
*
* @retval:None.
* @par Dependency:los_arch_interrupt.h: the header file that contains the API declaration.
* @see None.
*/
LITE_OS_SEC_TEXT_INIT VOID HalExcHandleEntry(EXC_CONTEXT_S *excBufAddr, UINT32 faultAddr);
VOID IrqEntry(VOID);
VOID HandleEntry(VOID);
VOID HalHwiInit(VOID);
/**
* @ingroup los_exc
* Exception information structure
*
* Description: Exception information saved when an exception is triggered on the Csky platform.
*
*/
typedef struct TagExcInfo {
UINT16 phase;
UINT16 type;
UINT32 faultAddr;
UINT32 thrdPid;
UINT16 nestCnt;
UINT16 reserved;
EXC_CONTEXT_S *context;
} ExcInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_ARCH_INTERRUPT_H */

53
arch/csky/ck804ef/gcc/los_arch_timer.h Executable file
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@ -0,0 +1,53 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_ARCH_TIMER_H
#define _LOS_ARCH_TIMER_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_timer.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
UINT32 HalTickStart(void);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_ARCH_TIMER_H */

165
arch/csky/ck804ef/gcc/los_context.c Executable file
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@ -0,0 +1,165 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <assert.h>
#include "securec.h"
#include "los_arch_context.h"
#include "los_arch_interrupt.h"
#include "los_task.h"
#include "los_sched.h"
#include "los_interrupt.h"
#include "los_debug.h"
#include "los_context.h"
STATIC volatile UINT32 g_sysNeedSched = FALSE;
#define ATTRIBUTE_ISR __attribute__((isr))
/* ****************************************************************************
Function : ArchInit
Description : arch init function
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT VOID ArchInit(VOID)
{
}
/* ****************************************************************************
Function : ArchSysExit
Description : Task exit function
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID ArchSysExit(VOID)
{
printf("\nArchSysExit\n");
while (1) {
}
}
/* ****************************************************************************
Function : ArchTskStackRegInit
Description : Task exit function
Input : None
Output : None
Return : None
**************************************************************************** */
VOID ArchTskStackRegInit(TaskContext *context)
{
context->R1 = 0x01010101L;
context->R2 = 0x02020202L;
context->R3 = 0x03030303L;
context->R4 = 0x04040404L;
context->R5 = 0x05050505L;
context->R6 = 0x06060606L;
context->R7 = 0x07070707L;
context->R8 = 0x08080808L;
context->R9 = 0x09090909L;
context->R10 = 0x10101010L;
context->R11 = 0x11111111L;
context->R12 = 0x12121212L;
context->R13 = 0x13131313L;
context->R15 = 0xfffffffeL;
context->R16 = 0x16161616L;
context->R17 = 0x17171717L;
context->R18 = 0x18181818L;
context->R19 = 0x19191919L;
context->R20 = 0x20202020L;
context->R21 = 0x21212121L;
context->R22 = 0x22222222L;
context->R23 = 0x23232323L;
context->R24 = 0x24242424L;
context->R25 = 0x25252525L;
context->R26 = 0x26262626L;
context->R27 = 0x27272727L;
context->R28 = 0x28282828L;
context->R29 = 0x29292929L;
context->R30 = 0x30303030L;
context->R31 = 0x31313131L;
context->VR0 = 0x12345678L;
context->VR1 = 0x12345678L;
context->VR2 = 0x12345678L;
context->VR3 = 0x12345678L;
context->VR4 = 0x12345678L;
context->VR5 = 0x12345678L;
context->VR6 = 0x12345678L;
context->VR7 = 0x12345678L;
context->VR8 = 0x12345678L;
context->VR9 = 0x12345678L;
context->VR10 = 0x12345678L;
context->VR11 = 0x12345678L;
context->VR12 = 0x12345678L;
context->VR13 = 0x12345678L;
context->VR14 = 0x12345678L;
context->VR15 = 0x12345678L;
context->EPSR = 0x80000340L;
}
/* ****************************************************************************
Function : ArchTskStackInit
Description : Task stack initialization function
Input : taskID --- TaskID
stackSize --- Total size of the stack
topStack --- Top of task's stack
Output : None
Return : Context pointer
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT VOID *ArchTskStackInit(UINT32 taskID, UINT32 stackSize, VOID *topStack)
{
TaskContext *context = NULL;
context = (TaskContext *)(((UINTPTR)topStack + stackSize) - sizeof(TaskContext));
context->R0 = taskID;
ArchTskStackRegInit(context);
context->EPC = (UINT32)OsTaskEntry;
return (VOID *)context;
}
LITE_OS_SEC_TEXT_INIT UINT32 ArchStartSchedule(VOID)
{
(VOID)LOS_IntLock();
OsSchedStart();
HalStartToRun();
return LOS_OK; /* never return */
}
VOID HalIrqEndCheckNeedSched(VOID)
{
}
volatile int g_sysSchedCount = 0;
int *p_sysSchedCount = &g_sysSchedCount;
VOID ArchTaskSchedule(VOID)
{
HalTaskContextSwitch();
}

129
arch/csky/ck804ef/gcc/los_dispatch.S Executable file
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@ -0,0 +1,129 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <csi_config.h>
#define VIC_TSPDR 0XE000EC08
#define OS_TASK_STATUS_RUNNING 0x0010
#define VIC_TSPDR 0XE000EC08
.section .text
.align 2
/********************************************************************
* Functions: HalTaskContextSwitch
*
********************************************************************/
.global HalTaskContextSwitch
.type HalTaskContextSwitch, %function
HalTaskContextSwitch:
lrw r0, VIC_TSPDR
bgeni r1, 0
stw r1, (r0)
nop
nop
nop
rts
.type HalStartToRun, %function
.global HalStartToRun
HalStartToRun:
psrclr ie
lrw r4, g_losTask
ld.w r4, (r4)
ld.w sp, (r4)
ldw r0, (sp, 192)
mtcr r0, epc
ldw r0, (sp, 188)
mtcr r0, epsr
ldm r0-r13, (sp)
ldw r15, (sp, 56)
addi sp, 60
ldm r16-r31, (sp)
addi sp, 64
fldms vr0-vr15, (sp)
addi sp, 72
rte
.align 2
.type tspend_handler, %function
.global tspend_handler
tspend_handler:
subi sp, 196
stm r0-r13, (sp)
stw r15, (sp, 56)
addi r0, sp, 60
stm r16-r31, (r0)
addi r0, 64
fstms vr0-vr15, (r0)
mfcr r1, epsr
stw r1, (r0, 64)
mfcr r1, epc
stw r1, (r0, 68)
jbsr OsSchedTaskSwitch
bez r0, ret_con
lrw r2, g_losTask
ldw r0, (r2)
stw sp, (r0)
lrw r3, g_losTask + 4
ldw r0, (r3)
stw r0, (r2)
#if 0
lrw r4, g_sysSchedCount
ldw r3, (r4, 0)
subi r3, 1
stw r3, (r4, 0)
#endif
ldw sp, (r0)
ret_con:
ldw r0, (sp, 192)
mtcr r0, epc
ldw r0, (sp, 188)
mtcr r0, epsr
ldm r0-r13, (sp)
ldw r15, (sp, 56)
addi sp, 60
ldm r16-r31, (sp)
addi sp, 64
fldms vr0-vr15, (sp)
addi sp, 72
rte

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arch/csky/ck804ef/gcc/los_interrupt.c Executable file
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/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include <csi_core.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
#include "los_memory.h"
#include "los_membox.h"
#define INT_OFFSET 6
#define PRI_OFF_PER_INT 8
#define PRI_PER_REG 4
#define PRI_OFF_IN_REG 6
#define PRI_BITS 2
#define PRI_HI 0
#define PRI_LOW 7
#define MASK_8_BITS 0xFF
#define MASK_32_BITS 0xFFFFFFFF
#define BYTES_OF_128_INT 4
#define OS_USER_HWI_MIN 0
#define OS_USER_HWI_MAX (LOSCFG_PLATFORM_HWI_LIMIT - 1)
#define HWI_ALIGNSIZE 0x400
UINT32 volatile g_intCount = 0;
CHAR g_trapStackBase[OS_TRAP_STACK_SIZE];
STATIC VIC_TYPE *VIC_REG = (VIC_TYPE *)VIC_REG_BASE;
UINT32 HwiNumValid(UINT32 num)
{
return ((num) >= OS_USER_HWI_MIN) && ((num) <= OS_USER_HWI_MAX);
}
UINT32 HalGetPsr(VOID)
{
UINT32 intSave;
__asm__ volatile("mfcr %0, psr" : "=r" (intSave) : : "memory");
return intSave;
}
UINT32 HalSetVbr(UINT32 intSave)
{
__asm__ volatile("mtcr %0, vbr" : : "r"(intSave) : "memory");
return intSave;
}
UINT32 ArchIntLock(VOID)
{
UINT32 flags = __get_PSR();
__disable_irq();
return flags;
}
UINT32 ArchIntUnLock(VOID)
{
UINT32 flags = __get_PSR();
__enable_irq();
return flags;
}
VOID ArchIntRestore(UINT32 intSave)
{
__asm__ __volatile__(
"mtcr %0, psr \n"
:
:"r" (intSave)
:"memory"
);
}
UINT32 ArchIntLocked(VOID)
{
UINT32 intSave;
__asm__ volatile("mfcr %0, psr" : "=r" (intSave) : : "memory");
return !(intSave & (1 << INT_OFFSET));
}
UINT32 ArchIsIntActive(VOID)
{
UINT32 intSave;
intSave = LOS_IntLock();
if (g_intCount > 0) {
LOS_IntRestore(intSave);
return 1;
}
LOS_IntRestore(intSave);
return 0;
}
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
csi_vic_set_vector(num, vector);
}
}
#else
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
csi_vic_set_vector(num, vector);
}
}
#endif
int csi_kernel_intrpt_enter(void)
{
UINT32 intSave;
intSave = LOS_IntLock();
g_intCount++;
LOS_IntRestore(intSave);
return 0;
}
int csi_kernel_intrpt_exit(void)
{
UINT32 intSave;
intSave = LOS_IntLock();
if (g_intCount > 0) {
g_intCount--;
}
HalIrqEndCheckNeedSched();
LOS_IntRestore(intSave);
return 0;
}

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arch/csky/ck804ef/gcc/los_timer.c Executable file
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/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_timer.h"
#include "los_config.h"
#include "los_tick.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
typedef struct {
UINT32 CTRL;
UINT32 LOAD;
UINT32 VAL;
UINT32 CALIB;
} CORE_TIM_TYPE;
#define CORE_TIM_BASE (0xE000E010UL)
#define SysTick ((CORE_TIM_TYPE *)CORE_TIM_BASE)
STATIC VIC_TYPE *VIC_REG = (VIC_TYPE *)VIC_REG_BASE;
#define CORETIM_ENABLE (1UL << 0)
#define CORETIM_INTMASK (1UL << 1)
#define CORETIM_SOURCE (1UL << 2)
#define CORETIM_MODE (1UL << 16)
#define TIM_INT_NUM 25
STATIC UINT32 SysTickStart(HWI_PROC_FUNC handler);
STATIC VOID SysTickReload(UINT64 nextResponseTime);
STATIC UINT64 SysTickCycleGet(UINT32 *period);
STATIC VOID SysTickLock(VOID);
STATIC VOID SysTickUnlock(VOID);
STATIC ArchTickTimer g_archTickTimer = {
.freq = 0,
.irqNum = TIM_INT_NUM,
.init = SysTickStart,
.getCycle = SysTickCycleGet,
.reload = SysTickReload,
.lock = SysTickLock,
.unlock = SysTickUnlock,
.tickHandler = NULL,
};
/* ****************************************************************************
Function : HalTickStart
Description : Configure Tick Interrupt Start
Input : none
output : none
return : LOS_OK - Success , or LOS_ERRNO_TICK_CFG_INVALID - failed
**************************************************************************** */
STATIC UINT32 SysTickStart(HWI_PROC_FUNC handler)
{
ArchTickTimer *tick = &g_archTickTimer;
tick->freq = OS_SYS_CLOCK;
SysTick->LOAD = (OS_CYCLE_PER_TICK - 1);
SysTick->VAL = 0;
SysTick->CTRL |= (CORETIM_SOURCE | CORETIM_ENABLE | CORETIM_INTMASK);
VIC_REG->IWER[0] = 0x1 << TIM_INT_NUM;
return LOS_OK;
}
STATIC VOID SysTickReload(UINT64 nextResponseTime)
{
SysTick->CTRL &= ~CORETIM_ENABLE;
SysTick->LOAD = (UINT32)(nextResponseTime - 1UL); /* set reload register */
SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
SysTick->CTRL |= CORETIM_ENABLE;
}
STATIC UINT64 SysTickCycleGet(UINT32 *period)
{
UINT32 hwCycle;
UINT32 intSave = LOS_IntLock();
*period = SysTick->LOAD;
hwCycle = *period - SysTick->VAL;
LOS_IntRestore(intSave);
return (UINT64)hwCycle;
}
STATIC VOID SysTickLock(VOID)
{
SysTick->CTRL &= ~CORETIM_ENABLE;
}
STATIC VOID SysTickUnlock(VOID)
{
SysTick->CTRL |= CORETIM_ENABLE;
}
ArchTickTimer *ArchSysTickTimerGet(VOID)
{
return &g_archTickTimer;
}
VOID Wfi(VOID)
{
__asm__ volatile("wait");
}
VOID Dsb(VOID)
{
__asm__ volatile("sync" : : : "memory");
}
UINT32 ArchEnterSleep(VOID)
{
Dsb();
Wfi();
return LOS_OK;
}