commit
b9a4f8b3f1
2
Makefile
2
Makefile
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@ -141,7 +141,7 @@ menuconfig:$(MENUCONFIG_MCONF)
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$< $(KCONFIG_FILE_PATH)
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$< $(KCONFIG_FILE_PATH)
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genconfig:$(MENUCONFIG_CONF)
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genconfig:$(MENUCONFIG_CONF)
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$(HIDE)mkdir -p include/config include/generated
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$(HIDE)mkdir -p include/config include/generated platform/include
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$< --olddefconfig $(KCONFIG_FILE_PATH)
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$< --olddefconfig $(KCONFIG_FILE_PATH)
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$< --silentoldconfig $(KCONFIG_FILE_PATH)
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$< --silentoldconfig $(KCONFIG_FILE_PATH)
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-mv -f $(LITEOS_MENUCONFIG_H) $(LITEOS_PLATFORM_MENUCONFIG_H)
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-mv -f $(LITEOS_MENUCONFIG_H) $(LITEOS_PLATFORM_MENUCONFIG_H)
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@ -75,3 +75,29 @@ config ARCH_CORTEX_A7
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config ARCH_CPU
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config ARCH_CPU
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string
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string
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default "cortex-a7" if ARCH_CORTEX_A7
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default "cortex-a7" if ARCH_CORTEX_A7
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#
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# Supported GIC version
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#
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choice
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prompt "GIC version"
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default ARCH_GIC_V2
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help
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Interrupt Controller.
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config ARCH_GIC_V2
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bool "GIC Version 2"
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help
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This GIC(General Interrupt Controller) version 2 driver is compatatble with
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GIC version 1 and version 2.
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config ARCH_GIC_V3
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bool "GIC Version 3"
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depends on ARCH_ARM_V8A || ARCH_ARM_V8R
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help
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General Interrupt Controller version 3.
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endchoice
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@ -42,7 +42,10 @@ LITEOS_ARCH_ARM :=
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endif
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endif
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LITEOS_BASELIB += -l$(LOSCFG_ARCH_CPU)
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LITEOS_BASELIB += -l$(LOSCFG_ARCH_CPU)
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LITEOS_BASELIB += -lgic
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LIB_SUBDIRS += arch/arm/$(LITEOS_ARCH_ARM)
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LIB_SUBDIRS += arch/arm/$(LITEOS_ARCH_ARM)
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LIB_SUBDIRS += arch/arm/gic
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# CPU compile options
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# CPU compile options
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ifeq ($(LOSCFG_ARCH_ARM_AARCH64), y)
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ifeq ($(LOSCFG_ARCH_ARM_AARCH64), y)
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0
platform/hw/arm/timer/arm_generic/arm_generic_timer.c → arch/arm/arm/src/arm_generic_timer.c
Executable file → Normal file
0
platform/hw/arm/timer/arm_generic/arm_generic_timer.c → arch/arm/arm/src/arm_generic_timer.c
Executable file → Normal file
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@ -0,0 +1,48 @@
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# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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include $(LITEOSTOPDIR)/config.mk
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MODULE_NAME := $(notdir $(shell pwd))
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# LOCAL_SRCS := $(wildcard *.c)
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ifeq ($(LOSCFG_ARCH_GIC_V2), y)
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LOCAL_SRCS := gic_v2.c
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else ifeq ($(LOSCFG_ARCH_GIC_V3), y)
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LOCAL_SRCS := gic_v3.c
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endif
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LOCAL_INCLUDE := \
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-I $(LITEOSTOPDIR)/kernel/base/include \
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-I $(LITEOSTOPDIR)/arch/arm/include \
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-I $(LITEOSTOPDIR)/arch/arm/arm/src/include \
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LOCAL_FLAGS := $(LOCAL_INCLUDE)
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include $(MODULE)
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@ -30,12 +30,13 @@
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*/
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*/
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#include "gic_common.h"
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#include "gic_common.h"
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#include "los_hwi.h"
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#include "los_hwi_pri.h"
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#include "los_hwi_pri.h"
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#include "los_mp.h"
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#include "los_mp.h"
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STATIC_ASSERT(OS_USER_HWI_MAX <= 1020, "hwi max is too large!");
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STATIC_ASSERT(OS_USER_HWI_MAX <= 1020, "hwi max is too large!");
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#ifdef LOSCFG_PLATFORM_BSP_GIC_V2
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#ifdef LOSCFG_ARCH_GIC_V2
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STATIC UINT32 g_curIrqNum = 0;
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STATIC UINT32 g_curIrqNum = 0;
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@ -32,10 +32,11 @@
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#include "gic_common.h"
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#include "gic_common.h"
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#include "gic_v3.h"
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#include "gic_v3.h"
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#include "los_typedef.h"
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#include "los_typedef.h"
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#include "los_hwi.h"
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#include "los_hwi_pri.h"
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#include "los_hwi_pri.h"
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#include "los_mp.h"
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#include "los_mp.h"
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#ifdef LOSCFG_PLATFORM_BSP_GIC_V3
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#ifdef LOSCFG_ARCH_GIC_V3
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STATIC UINT32 g_curIrqNum = 0;
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STATIC UINT32 g_curIrqNum = 0;
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@ -47,7 +47,7 @@ enum {
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#define GIC_REV_MASK 0xF0
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#define GIC_REV_MASK 0xF0
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#define GIC_REV_OFFSET 0x4
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#define GIC_REV_OFFSET 0x4
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#ifdef LOSCFG_PLATFORM_BSP_GIC_V2
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#ifdef LOSCFG_ARCH_GIC_V2
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#define GICC_CTLR (GICC_OFFSET + 0x00) /* CPU Interface Control Register */
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#define GICC_CTLR (GICC_OFFSET + 0x00) /* CPU Interface Control Register */
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#define GICC_PMR (GICC_OFFSET + 0x04) /* Interrupt Priority Mask Register */
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#define GICC_PMR (GICC_OFFSET + 0x04) /* Interrupt Priority Mask Register */
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#define GICC_BPR (GICC_OFFSET + 0x08) /* Binary Point Register */
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#define GICC_BPR (GICC_OFFSET + 0x08) /* Binary Point Register */
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@ -76,7 +76,7 @@ enum {
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#define GICD_PIDR2V2 (GICD_OFFSET + 0xfe8)
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#define GICD_PIDR2V2 (GICD_OFFSET + 0xfe8)
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#define GICD_PIDR2V3 (GICD_OFFSET + 0xffe8)
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#define GICD_PIDR2V3 (GICD_OFFSET + 0xffe8)
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#ifdef LOSCFG_PLATFORM_BSP_GIC_V3
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#ifdef LOSCFG_ARCH_GIC_V3
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#define GICD_IGRPMODR(n) (GICD_OFFSET + 0x0d00 + (n) * 4) /* Interrupt Group Mode Reisters */
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#define GICD_IGRPMODR(n) (GICD_OFFSET + 0x0d00 + (n) * 4) /* Interrupt Group Mode Reisters */
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#define GICD_IROUTER(n) (GICD_OFFSET + 0x6000 + (n) * 8) /* Interrupt Rounter Reisters */
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#define GICD_IROUTER(n) (GICD_OFFSET + 0x6000 + (n) * 8) /* Interrupt Rounter Reisters */
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#endif
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#endif
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@ -74,26 +74,6 @@ config TEE_ENABLE
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help
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help
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ENABLE teeos in platform
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ENABLE teeos in platform
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choice
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prompt "IRQCHIP"
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default PLATFORM_BSP_GIC_V2
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help
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Interrupt Controller.
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config PLATFORM_BSP_GIC_V2
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bool "GIC Version 2"
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help
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This GIC(General Interrupt Controller) version 2 driver is compatatble with
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GIC version 1 and version 2.
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config PLATFORM_BSP_GIC_V3
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bool "GIC Version 3"
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depends on ARCH_ARM_V8A || ARCH_ARM_V8R
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help
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General Interrupt Controller version 3.
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endchoice
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config HRTIMER_ENABLE
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config HRTIMER_ENABLE
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bool "HR TIMER enable"
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bool "HR TIMER enable"
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default y
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default y
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@ -31,22 +31,11 @@ include $(LITEOSTOPDIR)/config.mk
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MODULE_NAME := bsp
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MODULE_NAME := bsp
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LOCAL_SRCS = $(wildcard $(HWI_SRC)/*.c) \
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LOCAL_SRCS = $(wildcard ./main.c)
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$(wildcard $(TIMER_SRC)/*.c) \
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$(wildcard $(UART_SRC)/*.c) \
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$(wildcard ./main.c)
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ifeq ($(LOSCFG_HRTIMER_ENABLE), y)
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LOCAL_SRCS += $(wildcard $(HRTIMER_SRC)/*.c)
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endif
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LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/compat/posix/src \
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LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/compat/posix/src \
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-I $(LITEOSTOPDIR)/bsd/dev/random
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-I $(LITEOSTOPDIR)/bsd/dev/random
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MAIN_PLATFORMS := $(LOSCFG_PLATFORM_HI3518EV300) \
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$(LOSCFG_PLATFORM_HI3516DV300) \
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$(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
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ifeq ($(findstring y, $(MAIN_PLATFORMS)), y)
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LOCAL_SRCS += $(wildcard ../kernel/common/*.c)
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LOCAL_SRCS += $(wildcard ../kernel/common/*.c)
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LOCAL_SRCS := $(filter-out ../kernel/common/los_rootfs.c, $(LOCAL_SRCS))
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LOCAL_SRCS := $(filter-out ../kernel/common/los_rootfs.c, $(LOCAL_SRCS))
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ifneq ($(LOSCFG_FS_VFS), y)
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ifneq ($(LOSCFG_FS_VFS), y)
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@ -55,10 +44,6 @@ endif
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ifneq ($(LOSCFG_BASE_CORE_HILOG), y)
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ifneq ($(LOSCFG_BASE_CORE_HILOG), y)
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LOCAL_SRCS := $(filter-out ../kernel/common/los_hilog.c, $(LOCAL_SRCS))
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LOCAL_SRCS := $(filter-out ../kernel/common/los_hilog.c, $(LOCAL_SRCS))
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endif
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endif
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else
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LOCAL_SRCS += $(wildcard ../kernel/common/los_config.c)
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LOCAL_SRCS += $(wildcard ../kernel/common/los_printf.c)
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endif
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ifeq ($(LOSCFG_KERNEL_TICKLESS), y)
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ifeq ($(LOSCFG_KERNEL_TICKLESS), y)
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LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/include
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LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/include
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@ -33,45 +33,13 @@ MMU_SRC :=
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NET_SRC :=
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NET_SRC :=
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TIMER_SRC :=
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TIMER_SRC :=
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HRTIMER_SRC :=
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HRTIMER_SRC :=
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UART_SRC :=
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USB_SRC :=
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USB_SRC :=
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############################# HI3516DV300 Options#################################
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############################# HI3516DV300 Options#################################
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ifeq ($(LOSCFG_PLATFORM_HI3516DV300), y)
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HWI_TYPE := arm/interrupt/gic
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TIMER_TYPE := arm/timer/arm_generic
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HRTIMER_TYPE := hisoc/hrtimer
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NET_TYPE := hieth
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UART_TYPE := amba_pl011
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USB_TYPE := usb3.0_hi3516dv300
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LITEOS_CMACRO_TEST += -DTEST3516DV300
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########################## HI3518EV300 Options##############################
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########################## HI3518EV300 Options##############################
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else ifeq ($(LOSCFG_PLATFORM_HI3518EV300), y)
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HWI_TYPE := arm/interrupt/gic
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TIMER_TYPE := hisoc/timer
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HRTIMER_TYPE := hisoc/hrtimer
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NET_TYPE := hieth
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UART_TYPE := amba_pl011
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USB_TYPE := usb3.0_hi3518ev300
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LITEOS_CMACRO_TEST += -DTEST3518EV300
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||||||
|
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||||||
########################## Qemu ARM Virt Options##############################
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########################## Qemu ARM Virt Options##############################
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else ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
|
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||||||
HWI_TYPE := arm/interrupt/gic
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TIMER_TYPE := arm/timer/arm_generic
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UART_TYPE := amba_pl011
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||||||
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||||||
endif
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ifeq ($(LOSCFG_HRTIMER_ENABLE), y)
|
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||||||
HRTIMER_SRC := hw/$(HRTIMER_TYPE)
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|
||||||
endif
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||||||
HWI_SRC := hw/$(HWI_TYPE)
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|
||||||
TIMER_SRC := hw/$(TIMER_TYPE)
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NET_SRC := net/$(NET_TYPE)
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UART_SRC := uart/$(UART_TYPE)
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||||||
USB_SRC := usb/$(USB_TYPE)
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|
||||||
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|
||||||
LITEOS_BASELIB += -lbsp
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LITEOS_BASELIB += -lbsp
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||||||
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||||||
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@ -84,16 +52,7 @@ PLATFORM_INCLUDE := -I $(LITEOSTOPDIR)/../../$(LOSCFG_BOARD_CONFIG_PATH) \
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||||||
-I $(PLATFORM_BSP_BASE)/../kernel/common \
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-I $(PLATFORM_BSP_BASE)/../kernel/common \
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||||||
-I $(PLATFORM_BSP_BASE)/../../../drivers/liteos/platform/pm \
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-I $(PLATFORM_BSP_BASE)/../../../drivers/liteos/platform/pm \
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||||||
-I $(PLATFORM_BSP_BASE)/hw/include \
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-I $(PLATFORM_BSP_BASE)/hw/include \
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||||||
-I $(PLATFORM_BSP_BASE)/include \
|
-I $(PLATFORM_BSP_BASE)/include
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||||||
-I $(PLATFORM_BSP_BASE)/$(UART_SRC)
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|
||||||
|
|
||||||
ifeq ($(LOSCFG_PLATFORM_PATCHFS), y)
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|
||||||
PLATFORM_INCLUDE += -I $(PLATFORM_BSP_BASE)/../kernel/common/patchfs
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|
||||||
endif
|
|
||||||
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|
||||||
ifeq ($(LOSCFG_FS_ZPFS), y)
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|
||||||
PLATFORM_INCLUDE += -I $(PLATFORM_BSP_BASE)/../fs/zpfs
|
|
||||||
endif
|
|
||||||
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|
||||||
#
|
#
|
||||||
#-include $(LITEOSTOPDIR)/platform/bsp/board/$(LITEOS_PLATFORM)/board.mk
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#-include $(LITEOSTOPDIR)/platform/bsp/board/$(LITEOS_PLATFORM)/board.mk
|
||||||
|
|
|
@ -1,141 +0,0 @@
|
||||||
/*
|
|
||||||
* 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 "asm/platform.h"
|
|
||||||
#include "los_hwi.h"
|
|
||||||
#include "los_sched_pri.h"
|
|
||||||
#include "los_tick_pri.h"
|
|
||||||
|
|
||||||
#define OS_CYCLE_PER_TICK (TIMER_FREQ / LOSCFG_BASE_CORE_TICK_PER_SECOND)
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
UINT32 load; /* Private Timer Load Register */
|
|
||||||
UINT32 count; /* Private Timer Counter Register */
|
|
||||||
UINT32 control; /* Private Timer Control Register */
|
|
||||||
UINT32 intStatus; /* Private Timer Interrupt Status Register */
|
|
||||||
} PrivateTimer;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
UINT32 low; /* Global Timer Counter Registers, low bits */
|
|
||||||
UINT32 high; /* Global Timer Counter Registers, high bits */
|
|
||||||
UINT32 control; /* Global Timer Control Register */
|
|
||||||
UINT32 intStatus; /* Global Timer Interrupt Status Register */
|
|
||||||
UINT32 compareLow; /* Comparator Value Registers, low bits */
|
|
||||||
UINT32 compareHigh; /* Comparator Value Registers, high bits */
|
|
||||||
UINT32 increment; /* Auto-increment Register */
|
|
||||||
} GlobalTimer;
|
|
||||||
|
|
||||||
PrivateTimer *g_privateTimer = (PrivateTimer *)PRVTIMER_BASE_ADDR;
|
|
||||||
GlobalTimer *g_globalTimer = (GlobalTimer *)GTIMER_BASE_ADDR;
|
|
||||||
|
|
||||||
UINT32 HalClockFreqRead(VOID)
|
|
||||||
{
|
|
||||||
return TIMER_FREQ;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockFreqWrite(UINT32 freq)
|
|
||||||
{
|
|
||||||
PRINT_WARN("private timer does not support setting frequency\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockStart(VOID)
|
|
||||||
{
|
|
||||||
UINT32 ret = OsSchedSetTickTimerType(32); /* 32 bit tick timer */
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
HalIrqUnmask(PRVTIMER_INT_NUM);
|
|
||||||
|
|
||||||
g_privateTimer->load = OS_CYCLE_PER_TICK;
|
|
||||||
g_privateTimer->control = 0x06; /* IAE bits = 110, not eanbled yet */
|
|
||||||
g_privateTimer->control |= 0x01; /* enable private timer */
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID OsTickEntry(VOID)
|
|
||||||
{
|
|
||||||
OsTickHandler();
|
|
||||||
|
|
||||||
/* clear private timer */
|
|
||||||
g_privateTimer->intStatus = 0x01;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockInit(VOID)
|
|
||||||
{
|
|
||||||
UINT32 ret;
|
|
||||||
|
|
||||||
ret = LOS_HwiCreate(PRVTIMER_INT_NUM, 0xa0, 0, OsTickEntry, NULL);
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
PRINT_ERR("%s, %d create tick irq failed, ret:0x%x\n", __FUNCTION__, __LINE__, ret);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT64 HalClockGetCycles(VOID)
|
|
||||||
{
|
|
||||||
UINT32 low, high;
|
|
||||||
|
|
||||||
do {
|
|
||||||
high = g_globalTimer->high;
|
|
||||||
low = g_globalTimer->low;
|
|
||||||
} while (g_globalTimer->high != high);
|
|
||||||
|
|
||||||
/* combine high and low into 8 bytes cycles */
|
|
||||||
return (((UINT64)high << 32) | low);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalDelayUs(UINT32 usecs)
|
|
||||||
{
|
|
||||||
UINT64 tmo = LOS_CurrNanosec() + usecs * 1000;
|
|
||||||
|
|
||||||
while (LOS_CurrNanosec() < tmo) {
|
|
||||||
__asm__ volatile ("nop");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT64 hi_sched_clock(VOID)
|
|
||||||
{
|
|
||||||
return LOS_CurrNanosec();
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 HalClockGetTickTimerCycles(VOID)
|
|
||||||
{
|
|
||||||
return g_privateTimer->count;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockTickTimerReload(UINT64 period)
|
|
||||||
{
|
|
||||||
HalIrqUnmask(PRVTIMER_INT_NUM);
|
|
||||||
|
|
||||||
/* set control counter regs to defaults */
|
|
||||||
g_privateTimer->load = (UINT32)period;
|
|
||||||
g_privateTimer->control = 0x06; /* IAE bits = 110, not eanbled yet */
|
|
||||||
g_privateTimer->control |= 0x01; /* reenable private timer */
|
|
||||||
}
|
|
|
@ -1,111 +0,0 @@
|
||||||
/*
|
|
||||||
* 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_hwi.h"
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
|
|
||||||
#define TIMER_ENABLE_BIT 7
|
|
||||||
#define TIMER_COUNTING_MODE_BIT 6
|
|
||||||
#define TIMER_INTERRUPT_ENABLE_BIT 5
|
|
||||||
#define TIMER_SIZE_SELECT_BIT 1
|
|
||||||
#define TIMER_ONESHOT_BIT 0
|
|
||||||
|
|
||||||
VOID HrtimerClockIrqClear(VOID)
|
|
||||||
{
|
|
||||||
WRITE_UINT32(0x1, HRTIMER_TIMER_REG_BASE + TIMER_INT_CLR);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HrtimerClockInit(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
/* enable timer here */
|
|
||||||
READ_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
temp |= HRTIMER_TIMER_ENABLE;
|
|
||||||
WRITE_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
|
|
||||||
/* disable timer */
|
|
||||||
WRITE_UINT32(0x0, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Timing mode:oneshot [bit 0 set as 1]
|
|
||||||
* timersize:32bits [bit 1 set as 1]
|
|
||||||
* ticking with 1/1 clock frequency [bit 3 set as 0, bit 2 set as 0]
|
|
||||||
* interrupt enabled [bit 5 set as 1]
|
|
||||||
* timing circulary [bit 6 set as 1]
|
|
||||||
*/
|
|
||||||
temp = (1U << TIMER_COUNTING_MODE_BIT) | (1U << TIMER_INTERRUPT_ENABLE_BIT) |
|
|
||||||
(1U << TIMER_SIZE_SELECT_BIT) | (1U << TIMER_ONESHOT_BIT);
|
|
||||||
WRITE_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HrtimerClockStart(UINT32 period)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
/* set init value as period */
|
|
||||||
WRITE_UINT32(period, HRTIMER_TIMER_REG_BASE + TIMER_LOAD);
|
|
||||||
|
|
||||||
READ_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
/* timer enabled [bit 7 set as 1] */
|
|
||||||
temp |= 1U << TIMER_ENABLE_BIT;
|
|
||||||
WRITE_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HrtimerClockStop(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
READ_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
/* timer disabled [bit 7 set as 0] */
|
|
||||||
temp &= ~(1U << TIMER_ENABLE_BIT);
|
|
||||||
WRITE_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_CONTROL);
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 HrtimerClockValueGet(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
/* Read the current value of the timer3 */
|
|
||||||
READ_UINT32(temp, HRTIMER_TIMER_REG_BASE + TIMER_VALUE);
|
|
||||||
return temp;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
}
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
|
@ -1,409 +0,0 @@
|
||||||
/*
|
|
||||||
* 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_pri.h"
|
|
||||||
#include "los_tick_pri.h"
|
|
||||||
#include "los_sched_pri.h"
|
|
||||||
#include "los_sys_pri.h"
|
|
||||||
#include "los_hwi.h"
|
|
||||||
#include "los_swtmr.h"
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
|
|
||||||
STATIC_ASSERT(LOSCFG_KERNEL_SMP != YES, "hisoc timer does not suppot on SMP mode!");
|
|
||||||
STATIC_ASSERT(LOSCFG_BASE_CORE_TICK_HW_TIME == YES, "hisoc timer needs to turn on hw time!");
|
|
||||||
|
|
||||||
#define TIMER_ENABLE_BIT 7
|
|
||||||
#define TIMER_COUNTING_MODE_BIT 6
|
|
||||||
#define TIMER_INTERRUPT_ENABLE_BIT 5
|
|
||||||
#define TIMER_FREQUENCY_DIV_BIT 3
|
|
||||||
#define TIMER_SIZE_SELECT_BIT 1
|
|
||||||
#define TIMER_ONESHOT_BIT 0
|
|
||||||
|
|
||||||
#define READ_TIMER (*(volatile UINT32 *)(TIMER_TICK_REG_BASE + TIMER_VALUE))
|
|
||||||
#define US_PER_MS 1000
|
|
||||||
#define MS_PER_S 1000
|
|
||||||
|
|
||||||
STATIC UINT32 g_timeStamp __attribute__((section(".data.init")));
|
|
||||||
STATIC UINT32 g_lastDec __attribute__((section(".data.init")));
|
|
||||||
|
|
||||||
STATIC volatile UINT64 g_schedClockNanosec = 0;
|
|
||||||
STATIC volatile UINT64 g_schedClockCycle = 0;
|
|
||||||
STATIC volatile UINT32 g_timeClkLast = 0;
|
|
||||||
STATIC UINT16 g_swtmrID;
|
|
||||||
|
|
||||||
VOID HalClockTickTimerReload(UINT64 period)
|
|
||||||
{
|
|
||||||
UINT32 cycle = (UINT32)period;
|
|
||||||
WRITE_UINT32(cycle, TIMER_TICK_REG_BASE + TIMER_LOAD);
|
|
||||||
WRITE_UINT32(cycle, TIMER_TICK_REG_BASE + TIMER_BGLOAD);
|
|
||||||
|
|
||||||
HalClockIrqClear();
|
|
||||||
HalIrqClear(NUM_HAL_INTERRUPT_TIMER);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID ResetTimerMasked(VOID)
|
|
||||||
{
|
|
||||||
g_lastDec = READ_TIMER;
|
|
||||||
g_timeStamp = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 GetTimerMasked(VOID)
|
|
||||||
{
|
|
||||||
UINT32 now = READ_TIMER;
|
|
||||||
|
|
||||||
if (g_lastDec >= now) {
|
|
||||||
/* not roll back */
|
|
||||||
g_timeStamp += g_lastDec - now;
|
|
||||||
} else {
|
|
||||||
/* rollback */
|
|
||||||
g_timeStamp += g_lastDec + (g_sysClock / LOSCFG_BASE_CORE_TICK_PER_SECOND) - now;
|
|
||||||
}
|
|
||||||
|
|
||||||
g_lastDec = now;
|
|
||||||
return g_timeStamp;
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 TimeClockRead(VOID)
|
|
||||||
{
|
|
||||||
UINT32 value;
|
|
||||||
|
|
||||||
READ_UINT32(value, TIMER_TIME_REG_BASE + TIMER_VALUE);
|
|
||||||
value = TIMER_MAXLOAD - value;
|
|
||||||
|
|
||||||
return value;
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 ArchTimerRollback(VOID)
|
|
||||||
{
|
|
||||||
UINT32 flag;
|
|
||||||
|
|
||||||
READ_UINT32(flag, TIMER_TICK_REG_BASE + TIMER_RIS);
|
|
||||||
return flag;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* this func is start timer2 for start time */
|
|
||||||
VOID HalClockInitStart(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
/*
|
|
||||||
* enable timer2 here,
|
|
||||||
* but only time0 is used for system clock.
|
|
||||||
*/
|
|
||||||
READ_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
temp |= TIMER2_ENABLE;
|
|
||||||
WRITE_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
|
|
||||||
/* init the timestamp and lastdec value */
|
|
||||||
ResetTimerMasked();
|
|
||||||
|
|
||||||
/* disable timer2 */
|
|
||||||
WRITE_UINT32(0x0, TIMER2_REG_BASE + TIMER_CONTROL);
|
|
||||||
/* set init value as period */
|
|
||||||
WRITE_UINT32(TIMER_MAXLOAD, TIMER2_REG_BASE + TIMER_LOAD);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Timing mode: 32bits [bit 1 set as 1]
|
|
||||||
* ticking with 1/256 clock frequency [bit 3 set as 1, bit 2 set as 0]
|
|
||||||
* timing circulary [bit 6 set as 1]
|
|
||||||
* timer enabled [bit 7 set as 1]
|
|
||||||
*/
|
|
||||||
temp = (1U << TIMER_ENABLE_BIT) | (1U << TIMER_COUNTING_MODE_BIT) |
|
|
||||||
(1U << TIMER_FREQUENCY_DIV_BIT) | (1U << TIMER_SIZE_SELECT_BIT);
|
|
||||||
WRITE_UINT32(temp, TIMER2_REG_BASE + TIMER_CONTROL);
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 GetTimer2Value(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
READ_UINT32(temp, TIMER2_REG_BASE + TIMER_VALUE);
|
|
||||||
return temp;
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 HalClockGetTickTimerCycles(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
|
|
||||||
READ_UINT32(temp, TIMER_TICK_REG_BASE + TIMER_VALUE);
|
|
||||||
return temp;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* get the system ms clock since the system start */
|
|
||||||
UINT32 HiGetMsClock(VOID)
|
|
||||||
{
|
|
||||||
const UINT32 t32 = TIMER_MAXLOAD - GetTimer2Value();
|
|
||||||
UINT64 t64 = (UINT64)t32 << 0x8; /* Timer2 is divided by 256, left shift 8 to recover sys clock */
|
|
||||||
UINT64 temp = OS_TIME_TIMER_CLOCK / MS_PER_S;
|
|
||||||
|
|
||||||
return (UINT32)(t64 / temp);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockInit(VOID)
|
|
||||||
{
|
|
||||||
UINT32 temp;
|
|
||||||
UINT32 period = g_sysClock / LOSCFG_BASE_CORE_TICK_PER_SECOND;
|
|
||||||
/*
|
|
||||||
* enable time0, timer1 here,
|
|
||||||
* but only time0 is used for system clock.
|
|
||||||
*/
|
|
||||||
READ_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
temp |= TIMER_TICK_ENABLE | TIMER_TIME_ENABLE;
|
|
||||||
WRITE_UINT32(temp, SYS_CTRL_REG_BASE + REG_SC_CTRL);
|
|
||||||
|
|
||||||
/* disable first */
|
|
||||||
WRITE_UINT32(0x0, TIMER_TICK_REG_BASE + TIMER_CONTROL);
|
|
||||||
|
|
||||||
/* set init value as period */
|
|
||||||
WRITE_UINT32(period, TIMER_TICK_REG_BASE + TIMER_LOAD);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Timing mode: 32bits [bit 1 set as 1]
|
|
||||||
* ticking with 1/1 clock frequency [bit 3 set as 0, bit 2 set as 0]
|
|
||||||
* interrupt enabled [bit 5 set as 1]
|
|
||||||
* timing circulary [bit 6 set as 1]
|
|
||||||
*/
|
|
||||||
temp = (1U << 6) | (1U << 5) | (1U << 1);
|
|
||||||
WRITE_UINT32(temp, TIMER_TICK_REG_BASE + TIMER_CONTROL);
|
|
||||||
|
|
||||||
/* init the timestamp and lastdec value */
|
|
||||||
ResetTimerMasked();
|
|
||||||
|
|
||||||
/* disable timer1 */
|
|
||||||
WRITE_UINT32(0x0, TIMER_TIME_REG_BASE + TIMER_CONTROL);
|
|
||||||
/* set init value as period */
|
|
||||||
WRITE_UINT32(0xffffffff, TIMER_TIME_REG_BASE + TIMER_LOAD);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Timing mode: 32bits [bit 1 set as 1]
|
|
||||||
* ticking with 1/1 clock frequency [bit 3 set as 0, bit 2 set as 0]
|
|
||||||
* timing circulary [bit 6 set as 1]
|
|
||||||
* timer enabled [bit 7 set as 1]
|
|
||||||
*/
|
|
||||||
temp = (1U << 7) | (1U << 6) | (1U << 1);
|
|
||||||
WRITE_UINT32(temp, TIMER_TIME_REG_BASE + TIMER_CONTROL);
|
|
||||||
|
|
||||||
(void)LOS_HwiCreate(NUM_HAL_INTERRUPT_TIMER, 0xa0, 0, OsTickHandler, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockIrqClear(VOID)
|
|
||||||
{
|
|
||||||
WRITE_UINT32(1, TIMER_TICK_REG_BASE + TIMER_INT_CLR);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockEnable(VOID)
|
|
||||||
{
|
|
||||||
UINT32 val;
|
|
||||||
val = GET_UINT32(TIMER_TICK_REG_BASE + TIMER_CONTROL);
|
|
||||||
|
|
||||||
/* timer enabled [bit 7 set as 1] */
|
|
||||||
val |= 1U << TIMER_ENABLE_BIT;
|
|
||||||
WRITE_UINT32(val, TIMER_TICK_REG_BASE + TIMER_CONTROL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Delay for some number of micro-seconds */
|
|
||||||
UINT32 GetTimer(UINT32 base)
|
|
||||||
{
|
|
||||||
return GetTimerMasked() - base;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockDelayUs(UINT32 usecs)
|
|
||||||
{
|
|
||||||
UINT32 tmo = 0;
|
|
||||||
UINT32 tmp;
|
|
||||||
UINT32 intSave = LOS_IntLock();
|
|
||||||
|
|
||||||
/* part of usecs >= 1ms */
|
|
||||||
if (usecs >= US_PER_MS) {
|
|
||||||
tmo = usecs / US_PER_MS; /* start to normalize for usec to cycles per sec */
|
|
||||||
tmo *= (g_sysClock / MS_PER_S); /* largest msecond 1374389 */
|
|
||||||
usecs -= (usecs / US_PER_MS * US_PER_MS); /* get value of usecs < 1ms */
|
|
||||||
}
|
|
||||||
|
|
||||||
/* part of usecs < 1ms */
|
|
||||||
if (usecs) {
|
|
||||||
tmo += (usecs * (g_sysClock / MS_PER_S)) / US_PER_MS; /* translate us into sys_clock, prevent u32 overflow */
|
|
||||||
}
|
|
||||||
|
|
||||||
/* reset "advancing" timestamp to 0, set lastdec value */
|
|
||||||
ResetTimerMasked();
|
|
||||||
|
|
||||||
tmp = GetTimer(0); /* get current timestamp */
|
|
||||||
|
|
||||||
/* set advancing stamp wake up time */
|
|
||||||
tmo += tmp;
|
|
||||||
|
|
||||||
while (GetTimerMasked() < tmo) {}
|
|
||||||
LOS_IntRestore(intSave);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalClockFreqWrite(UINT32 freq)
|
|
||||||
{
|
|
||||||
PRINT_WARN("hisoc timer does not support setting frequency\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
STATIC UINT32 UpdateTimeClk(UINT32 *timeClk)
|
|
||||||
{
|
|
||||||
UINT32 timeClkNow;
|
|
||||||
|
|
||||||
timeClkNow = TimeClockRead();
|
|
||||||
if (timeClkNow >= g_timeClkLast) {
|
|
||||||
*timeClk = timeClkNow - g_timeClkLast;
|
|
||||||
} else {
|
|
||||||
*timeClk = timeClkNow + (TIMER_MAXLOAD - g_timeClkLast);
|
|
||||||
}
|
|
||||||
return timeClkNow;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID UpdateSchedClock(VOID)
|
|
||||||
{
|
|
||||||
UINT32 timeClk;
|
|
||||||
UINT32 intSave;
|
|
||||||
|
|
||||||
intSave = LOS_IntLock();
|
|
||||||
g_timeClkLast = UpdateTimeClk(&timeClk);
|
|
||||||
g_schedClockCycle += (UINT64)timeClk;
|
|
||||||
g_schedClockNanosec += (UINT64)CYCLE_TO_NS(timeClk);
|
|
||||||
OsAdjTime();
|
|
||||||
LOS_IntRestore(intSave);
|
|
||||||
}
|
|
||||||
|
|
||||||
STATIC UINT64 GetSchedClock(VOID)
|
|
||||||
{
|
|
||||||
UINT32 timeClk;
|
|
||||||
|
|
||||||
(VOID)UpdateTimeClk(&timeClk);
|
|
||||||
|
|
||||||
return (g_schedClockNanosec + (UINT64)CYCLE_TO_NS(timeClk));
|
|
||||||
}
|
|
||||||
|
|
||||||
STATIC UINT64 SchedClock(VOID)
|
|
||||||
{
|
|
||||||
UINT32 intSave;
|
|
||||||
UINT64 timeClk64;
|
|
||||||
|
|
||||||
intSave = LOS_IntLock();
|
|
||||||
timeClk64 = GetSchedClock();
|
|
||||||
LOS_IntRestore(intSave);
|
|
||||||
|
|
||||||
return timeClk64;
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT64 hi_sched_clock(VOID)
|
|
||||||
{
|
|
||||||
return SchedClock();
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID SchedClockSwtmr(VOID)
|
|
||||||
{
|
|
||||||
UINT32 ret;
|
|
||||||
ret = LOS_SwtmrCreate(SCHED_CLOCK_INTETRVAL_TICKS, LOS_SWTMR_MODE_PERIOD,
|
|
||||||
(SWTMR_PROC_FUNC)UpdateSchedClock, &g_swtmrID, 0);
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
PRINT_ERR("LOS_SwtmrCreate error %u\n", ret);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
ret = LOS_SwtmrStart(g_swtmrID);
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
PRINT_ERR("LOS_SwtmrStart error %u\n", ret);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
LITE_OS_SEC_TEXT_INIT VOID HalClockStart(VOID)
|
|
||||||
{
|
|
||||||
UINT32 ret = OsSchedSetTickTimerType(32); /* 32 bit tick timer */
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
HalIrqUnmask(NUM_HAL_INTERRUPT_TIMER);
|
|
||||||
HalClockEnable();
|
|
||||||
|
|
||||||
/* start adjusting swtmer */
|
|
||||||
SchedClockSwtmr();
|
|
||||||
|
|
||||||
g_cycle2NsScale = ((double)OS_SYS_NS_PER_SECOND / ((long)OS_TIME_TIMER_CLOCK));
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT64 HalClockGetCycles(VOID)
|
|
||||||
{
|
|
||||||
UINT32 timeClk;
|
|
||||||
UINT32 intSave;
|
|
||||||
UINT64 cycle;
|
|
||||||
|
|
||||||
intSave = LOS_IntLock();
|
|
||||||
(VOID)UpdateTimeClk(&timeClk);
|
|
||||||
cycle = g_schedClockCycle + (UINT64)timeClk;
|
|
||||||
LOS_IntRestore(intSave);
|
|
||||||
|
|
||||||
return cycle;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID HalDelayUs(UINT32 usecs)
|
|
||||||
{
|
|
||||||
UINT32 tmo = 0;
|
|
||||||
UINT32 tmp;
|
|
||||||
UINT32 intSave = LOS_IntLock();
|
|
||||||
|
|
||||||
/* part of usecs >= 1ms */
|
|
||||||
if (usecs >= US_PER_MS) {
|
|
||||||
tmo = usecs / US_PER_MS; /* start to normalize for usec to cycles per sec */
|
|
||||||
tmo *= (g_sysClock / MS_PER_S); /* largest msecond 1374389 */
|
|
||||||
usecs -= (usecs / US_PER_MS * US_PER_MS); /* get value of usecs < 1ms */
|
|
||||||
}
|
|
||||||
|
|
||||||
/* part of usecs < 1ms */
|
|
||||||
if (usecs) {
|
|
||||||
tmo += (usecs * (g_sysClock / MS_PER_S)) / US_PER_MS; /* translate us into sys_clock, prevent u32 overflow */
|
|
||||||
}
|
|
||||||
|
|
||||||
/* reset "advancing" timestamp to 0, set lastdec value */
|
|
||||||
ResetTimerMasked();
|
|
||||||
|
|
||||||
tmp = GetTimer(0); /* get current timestamp */
|
|
||||||
|
|
||||||
/* set advancing stamp wake up time */
|
|
||||||
tmo += tmp;
|
|
||||||
|
|
||||||
while (GetTimerMasked() < tmo) {}
|
|
||||||
LOS_IntRestore(intSave);
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
}
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
|
@ -1,304 +0,0 @@
|
||||||
/*
|
|
||||||
* 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_event.h"
|
|
||||||
#include "los_task.h"
|
|
||||||
#include "hisoc/uart.h"
|
|
||||||
#include "los_printf.h"
|
|
||||||
EVENT_CB_S g_uartEvent;
|
|
||||||
|
|
||||||
#ifdef LOSCFG_PLATFORM_UART_WITHOUT_VFS
|
|
||||||
#ifdef LOSCFG_SHELL
|
|
||||||
#define UART_BUF 128
|
|
||||||
static UINT8 g_uart_buf[UART_BUF];
|
|
||||||
extern void shellCmdLineParse(CHAR c, pf_OUTPUT pf_put);
|
|
||||||
static channel_data_t smdk_ser_channels[2] = {
|
|
||||||
{(UINT32)UART0_REG_BASE, 1000, NUM_HAL_INTERRUPT_UART0},
|
|
||||||
{(UINT32)UART1_REG_BASE, 1000, NUM_HAL_INTERRUPT_UART1}
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
extern int gdb_is_enter(void);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
UINT8 uart_getc(void)
|
|
||||||
{
|
|
||||||
UINT8 ch = 0;
|
|
||||||
UINT32 base = UART_REG_BASE;
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
if (gdb_is_enter()) {
|
|
||||||
// nothing to do when using gdb, you can't read from serial.
|
|
||||||
} else {
|
|
||||||
#endif
|
|
||||||
UINT32 status;
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
/* Wait until there is data in the FIFO */
|
|
||||||
while (status & 0x10) {
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
(VOID)LOS_TaskDelay(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
READ_UINT8(ch, UART_REG_BASE + UART_DR);
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return ch; /*lint !e438*/
|
|
||||||
} /*lint !e550*/
|
|
||||||
|
|
||||||
#if defined(LOSCFG_COREDUMP) || defined(LOSCFG_LLTSER)
|
|
||||||
UINT8 uart_getc_interrupt(void)
|
|
||||||
{
|
|
||||||
UINT8 ch = 0;
|
|
||||||
UINT32 status;
|
|
||||||
UINT32 base = UART_REG_BASE;
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
|
|
||||||
while (status & 0x10) { /*lint !e40*/
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
}
|
|
||||||
/* receive one char */
|
|
||||||
READ_UINT8(ch, UART_REG_BASE + UART_DR);
|
|
||||||
return ch;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
static char gdb_log_buf[1024 * 8];
|
|
||||||
static int gdb_log_buf_write_pos = 0;
|
|
||||||
static int gdb_log_buf_read_pos = 0;
|
|
||||||
const static int gdb_log_buf_size = sizeof(gdb_log_buf);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
char uart_putc(char c)
|
|
||||||
{
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
if (gdb_is_enter()) {
|
|
||||||
// if buf full
|
|
||||||
if (((gdb_log_buf_write_pos + 1) % gdb_log_buf_size) == gdb_log_buf_read_pos) {
|
|
||||||
// buffer is full, u can do others
|
|
||||||
} else {
|
|
||||||
// when using gdb, we should save log data temporarily.
|
|
||||||
gdb_log_buf[gdb_log_buf_write_pos] = c;
|
|
||||||
gdb_log_buf_write_pos = (gdb_log_buf_write_pos + 1) % gdb_log_buf_size;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
#endif
|
|
||||||
UINT32 status = 0;
|
|
||||||
|
|
||||||
/* Wait for Tx FIFO not full */
|
|
||||||
do {
|
|
||||||
READ_UINT32(status, UART_REG_BASE + UART_FR);
|
|
||||||
} while (status & 0x20);
|
|
||||||
|
|
||||||
WRITE_UINT8(c, UART_REG_BASE + UART_DR);
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return c;
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int g_uart_fputc_en __attribute__ ((section(".data"))) = 1;
|
|
||||||
char uart_fputc(char c, void *f)
|
|
||||||
{
|
|
||||||
if (g_uart_fputc_en == 1) {
|
|
||||||
if (c == '\n') {
|
|
||||||
uart_putc('\r'); /*lint !e534*/
|
|
||||||
}
|
|
||||||
return (uart_putc(c));
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef LOSCFG_PLATFORM_UART_WITHOUT_VFS
|
|
||||||
#ifdef LOSCFG_SHELL
|
|
||||||
static void uart_notice_adapt(void)
|
|
||||||
{
|
|
||||||
LOS_EventWrite(&g_uartEvent, 0x112);
|
|
||||||
}
|
|
||||||
void uart_get_raw(void)
|
|
||||||
{
|
|
||||||
UINT8 ch;
|
|
||||||
static int cnt_ii = 0;
|
|
||||||
if (cnt_ii == 0) {
|
|
||||||
(VOID)memset_s(g_uart_buf, UART_BUF, 0, UART_BUF);
|
|
||||||
}
|
|
||||||
ch = uart_getc();
|
|
||||||
g_uart_buf[cnt_ii] = ch;
|
|
||||||
cnt_ii++;
|
|
||||||
switch (cnt_ii) {
|
|
||||||
case 1: // only one char
|
|
||||||
if (ch != 27) { // un special
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 2:
|
|
||||||
if (ch != 91) {
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 3:
|
|
||||||
switch (ch) {
|
|
||||||
default:
|
|
||||||
case 'A':
|
|
||||||
case 'B':
|
|
||||||
case 'C':
|
|
||||||
case 'D':
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
break;
|
|
||||||
case 51:
|
|
||||||
case 49:
|
|
||||||
case 52:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 4:
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
extern void dprintf(const char *fmt, ...);
|
|
||||||
|
|
||||||
static void uart_irqhandle(void)
|
|
||||||
{
|
|
||||||
shellCmdLineParse(0, dprintf);
|
|
||||||
WRITE_UINT32((1 << 4) | (1 << 6), UART_REG_BASE + UART_CLR);
|
|
||||||
}
|
|
||||||
|
|
||||||
int uart_hwiCreate(void)
|
|
||||||
{
|
|
||||||
UINT32 uwRet = 0;
|
|
||||||
if (uwRet != LOS_HwiCreate(NUM_HAL_INTERRUPT_UART, 0xa0, 0, uart_irqhandle, 0)) {
|
|
||||||
return uwRet;
|
|
||||||
}
|
|
||||||
uart_interrupt_unmask();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
#endif /* LOSCFG_SHELL */
|
|
||||||
#endif /* LOSCFG_PLATFORM_UART_WITHOUT_VFS */
|
|
||||||
|
|
||||||
void uart_init(void)
|
|
||||||
{
|
|
||||||
UINT32 uwBaudRate;
|
|
||||||
UINT32 divider;
|
|
||||||
UINT32 remainder;
|
|
||||||
UINT32 fraction;
|
|
||||||
|
|
||||||
#if defined LOSCFG_PLATFORM_HI3519 || defined LOSCFG_PLATFORM_HI3519V101 || defined LOSCFG_PLATFORM_HI3559
|
|
||||||
uart_pin_mux_cfg(CONSOLE_UART); /*lint !e506*/
|
|
||||||
uart_clk_cfg(CONSOLE_UART, true); /*lint !e506*/
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* First, disable everything */
|
|
||||||
WRITE_UINT32(0x0, UART_REG_BASE + UART_CR);
|
|
||||||
|
|
||||||
/* set baud rate */
|
|
||||||
uwBaudRate = 16 * CONSOLE_UART_BAUDRATE;
|
|
||||||
divider = CONFIG_UART_CLK_INPUT / uwBaudRate;
|
|
||||||
remainder = CONFIG_UART_CLK_INPUT % uwBaudRate;
|
|
||||||
uwBaudRate = (8 * remainder) / CONSOLE_UART_BAUDRATE;
|
|
||||||
fraction = (uwBaudRate >> 1) + (uwBaudRate & 1);
|
|
||||||
|
|
||||||
WRITE_UINT32(divider, UART_REG_BASE + UART_IBRD);
|
|
||||||
WRITE_UINT32(fraction, UART_REG_BASE + UART_FBRD);
|
|
||||||
|
|
||||||
/* Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled. */
|
|
||||||
WRITE_UINT32((3 << 5) | (1 << 4), UART_REG_BASE + UART_LCR_H);
|
|
||||||
|
|
||||||
/* set the fifo threshold of recv interrupt >= 1/8 full */
|
|
||||||
WRITE_UINT32((2 << 3) | (4 << 0), UART_REG_BASE + UART_IFLS);
|
|
||||||
|
|
||||||
/* set nonblock of recv interrupt and recv timeout interrupt */
|
|
||||||
WRITE_UINT32((1 << 4) | (1 << 6), UART_REG_BASE + UART_IMSC);
|
|
||||||
/* enable the UART */
|
|
||||||
WRITE_UINT32((1 << 0) | (1 << 8) | (1 << 9), UART_REG_BASE + UART_CR);
|
|
||||||
|
|
||||||
(VOID)LOS_EventInit(&g_uartEvent);
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef LOSCFG_GDB
|
|
||||||
UINT8 gdb_uart_getc(void)
|
|
||||||
{
|
|
||||||
UINT8 ch = 0;
|
|
||||||
UINT32 status;
|
|
||||||
|
|
||||||
UINT32 base = UART_REG_BASE;
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
|
|
||||||
/* Wait until there is data in the FIFO */
|
|
||||||
while (status & 0x10) { /*lint !e40*/
|
|
||||||
READ_UINT32(status, base + UART_FR);
|
|
||||||
}
|
|
||||||
|
|
||||||
READ_UINT8(ch, UART_REG_BASE + UART_DR);
|
|
||||||
return ch; /*lint !e438*/
|
|
||||||
}
|
|
||||||
|
|
||||||
char gdb_uart_putc(char c)
|
|
||||||
{
|
|
||||||
UINT32 status = 0;
|
|
||||||
|
|
||||||
/* Wait for Tx FIFO not full */
|
|
||||||
do {
|
|
||||||
READ_UINT32(status, UART_REG_BASE + UART_FR);
|
|
||||||
} while (status & 0x20);
|
|
||||||
|
|
||||||
WRITE_UINT8(c, UART_REG_BASE + UART_DR);
|
|
||||||
return c;
|
|
||||||
}
|
|
||||||
|
|
||||||
void gdb_log_flush(void)
|
|
||||||
{
|
|
||||||
while (gdb_log_buf_read_pos != gdb_log_buf_write_pos) {
|
|
||||||
gdb_uart_putc(gdb_log_buf[gdb_log_buf_read_pos]);
|
|
||||||
gdb_log_buf_read_pos = (gdb_log_buf_read_pos + 1) % gdb_log_buf_size;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void uart_interrupt_unmask(void)
|
|
||||||
{
|
|
||||||
HalIrqUnmask(NUM_HAL_INTERRUPT_UART);
|
|
||||||
}
|
|
|
@ -1,203 +0,0 @@
|
||||||
/*
|
|
||||||
* 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 "amba_pl011.h"
|
|
||||||
#include "los_event.h"
|
|
||||||
#include "los_task_pri.h"
|
|
||||||
|
|
||||||
EVENT_CB_S g_stShellEvent;
|
|
||||||
|
|
||||||
CHAR g_inputCmd[CMD_LENGTH];
|
|
||||||
INT32 g_inputIdx = 0;
|
|
||||||
#ifdef LOSCFG_QUICK_START
|
|
||||||
__attribute__ ((section(".data"))) UINT32 g_uart_fputc_en = 0;
|
|
||||||
#else
|
|
||||||
__attribute__ ((section(".data"))) UINT32 g_uart_fputc_en = 1;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define REG32(addr) ((volatile UINT32 *)(UINTPTR)(addr))
|
|
||||||
#define UARTREG(base, reg) (*REG32((base) + (reg)))
|
|
||||||
#define UART_FR_TXFF (0x1U << 5)
|
|
||||||
|
|
||||||
STATIC VOID UartPutcReg(UINTPTR base, CHAR c)
|
|
||||||
{
|
|
||||||
/* Spin while fifo is full */
|
|
||||||
while (UARTREG(base, UART_FR) & UART_FR_TXFF) {}
|
|
||||||
UARTREG(base, UART_DR) = c;
|
|
||||||
}
|
|
||||||
|
|
||||||
STATIC INLINE UINTPTR uart_to_ptr(UINTPTR n)
|
|
||||||
{
|
|
||||||
(VOID)n;
|
|
||||||
return UART_REG_BASE;
|
|
||||||
}
|
|
||||||
|
|
||||||
INT32 uart_putc(INT32 port, CHAR c)
|
|
||||||
{
|
|
||||||
UINTPTR base = uart_to_ptr((UINT32)port);
|
|
||||||
UartPutcReg(base, c);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
CHAR uart_fputc(CHAR c, VOID *f)
|
|
||||||
{
|
|
||||||
(VOID)f;
|
|
||||||
if (g_uart_fputc_en == 1) {
|
|
||||||
if (c == '\n') {
|
|
||||||
(VOID)uart_putc(0, '\r');
|
|
||||||
}
|
|
||||||
return (uart_putc(0, (c)));
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
LITE_OS_SEC_BSS STATIC SPIN_LOCK_INIT(g_uartOutputSpin);
|
|
||||||
|
|
||||||
STATIC VOID UartPutStr(UINTPTR base, const CHAR *s, UINT32 len)
|
|
||||||
{
|
|
||||||
UINT32 i;
|
|
||||||
|
|
||||||
for (i = 0; i < len; i++) {
|
|
||||||
if (*(s + i) == '\n') {
|
|
||||||
UartPutcReg(base, '\r');
|
|
||||||
}
|
|
||||||
UartPutcReg(base, *(s + i));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
UINT32 UartPutsReg(UINTPTR base, const CHAR *s, UINT32 len, BOOL isLock)
|
|
||||||
{
|
|
||||||
UINT32 intSave;
|
|
||||||
|
|
||||||
if (g_uart_fputc_en == 0) {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (isLock) {
|
|
||||||
LOS_SpinLockSave(&g_uartOutputSpin, &intSave);
|
|
||||||
UartPutStr(base, s, len);
|
|
||||||
LOS_SpinUnlockRestore(&g_uartOutputSpin, intSave);
|
|
||||||
} else {
|
|
||||||
UartPutStr(base, s, len);
|
|
||||||
}
|
|
||||||
|
|
||||||
return len;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID UartPuts(const CHAR *s, UINT32 len, BOOL isLock)
|
|
||||||
{
|
|
||||||
UINTPTR base = uart_to_ptr(0);
|
|
||||||
(VOID)UartPutsReg(base, s, len, isLock);
|
|
||||||
}
|
|
||||||
|
|
||||||
INT32 uart_puts(const CHAR *s, UINTPTR len, VOID *state)
|
|
||||||
{
|
|
||||||
(VOID)state;
|
|
||||||
UINTPTR i;
|
|
||||||
|
|
||||||
for (i = 0; i < len; i++) {
|
|
||||||
if (*(s + i) != '\0') {
|
|
||||||
if (*(s + i) == '\n') {
|
|
||||||
(VOID)uart_fputc('\r', NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
(VOID)uart_fputc(*(s + i), NULL);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return (INT32)len;
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID uart_handler(VOID)
|
|
||||||
{
|
|
||||||
CHAR c;
|
|
||||||
UINTPTR base = uart_to_ptr(0);
|
|
||||||
|
|
||||||
c = UARTREG(base, UART_DR);
|
|
||||||
|
|
||||||
switch (c) {
|
|
||||||
case '\r':
|
|
||||||
case '\n':
|
|
||||||
if (g_inputIdx < CMD_LENGTH - 1) {
|
|
||||||
g_inputCmd[g_inputIdx++] = '\0';
|
|
||||||
LOS_EventWrite(&g_stShellEvent, 0x1);
|
|
||||||
(VOID)uart_putc(0, '\r');
|
|
||||||
(VOID)uart_putc(0, '\n');
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 0x8: /* backspace */
|
|
||||||
case 0x7f: /* delete */
|
|
||||||
if (g_inputIdx > 0) {
|
|
||||||
g_inputIdx--;
|
|
||||||
(VOID)uart_putc(0, '\b');
|
|
||||||
(VOID)uart_putc(0, ' ');
|
|
||||||
(VOID)uart_putc(0, '\b');
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if (g_inputIdx < CMD_LENGTH - 1) {
|
|
||||||
(VOID)uart_putc(0, c);
|
|
||||||
g_inputCmd[g_inputIdx++] = c;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID uart_early_init(VOID)
|
|
||||||
{
|
|
||||||
/* enable uart transmit */
|
|
||||||
UARTREG(UART_REG_BASE, UART_CR) = (1 << 8) | (1 << 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID uart_init(VOID)
|
|
||||||
{
|
|
||||||
UINT32 ret;
|
|
||||||
|
|
||||||
/* uart interrupt priority should be the highest in interrupt preemption mode */
|
|
||||||
ret = LOS_HwiCreate(NUM_HAL_INTERRUPT_UART, 0, 0, (HWI_PROC_FUNC)uart_handler, NULL);
|
|
||||||
if (ret != LOS_OK) {
|
|
||||||
PRINT_ERR("%s,%d, uart interrupt created error:%x\n", __FUNCTION__, __LINE__, ret);
|
|
||||||
} else {
|
|
||||||
/* clear all irqs */
|
|
||||||
UARTREG(UART_REG_BASE, UART_ICR) = 0x3ff;
|
|
||||||
|
|
||||||
/* set fifo trigger level */
|
|
||||||
UARTREG(UART_REG_BASE, UART_IFLS) = 0;
|
|
||||||
|
|
||||||
/* enable rx interrupt */
|
|
||||||
UARTREG(UART_REG_BASE, UART_IMSC) = (1 << 4 | 1 << 6);
|
|
||||||
|
|
||||||
/* enable receive */
|
|
||||||
UARTREG(UART_REG_BASE, UART_CR) |= (1 << 9);
|
|
||||||
|
|
||||||
HalIrqUnmask(NUM_HAL_INTERRUPT_UART);
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,68 +0,0 @@
|
||||||
/*
|
|
||||||
* 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 _AMBA_PL011_UART_H
|
|
||||||
#define _AMBA_PL011_UART_H
|
|
||||||
|
|
||||||
#include "los_typedef.h"
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
|
|
||||||
#define UART_DR 0x0 /* data register */
|
|
||||||
#define UART_RSR 0x04
|
|
||||||
#define UART_FR 0x18 /* flag register */
|
|
||||||
#define UART_CLR 0x44 /* interrupt clear register */
|
|
||||||
#define UART_CR 0x30 /* control register */
|
|
||||||
#define UART_IBRD 0x24 /* interge baudrate register */
|
|
||||||
#define UART_FBRD 0x28 /* decimal baudrate register */
|
|
||||||
#define UART_LCR_H 0x2C
|
|
||||||
#define UART_IFLS 0x34 /* fifo register */
|
|
||||||
#define UART_IMSC 0x38 /* interrupt mask register */
|
|
||||||
#define UART_RIS 0x3C /* base interrupt state register */
|
|
||||||
#define UART_MIS 0x40 /* mask interrupt state register */
|
|
||||||
#define UART_ICR 0x44
|
|
||||||
#define UART_DMACR 0x48 /* DMA control register */
|
|
||||||
|
|
||||||
#define CMD_LENGTH 128
|
|
||||||
|
|
||||||
extern CHAR g_inputCmd[CMD_LENGTH];
|
|
||||||
extern INT32 g_inputIdx;
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
#if __cplusplus
|
|
||||||
}
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif /* __cplusplus */
|
|
||||||
#endif
|
|
|
@ -1,215 +0,0 @@
|
||||||
/*
|
|
||||||
* 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_event.h"
|
|
||||||
#include "hisoc/uart.h"
|
|
||||||
|
|
||||||
|
|
||||||
EVENT_CB_S g_uartEvent;
|
|
||||||
#ifdef LOSCFG_PLATFORM_UART_WITHOUT_VFS
|
|
||||||
#ifdef LOSCFG_SHELL
|
|
||||||
#define UART_BUF 128
|
|
||||||
static UINT8 g_uart_buf[UART_BUF];
|
|
||||||
extern void shellCmdLineParse(CHAR c, pf_OUTPUT pf_put);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
UINT8 uart_getc(void)
|
|
||||||
{
|
|
||||||
UINT8 ch = 0;
|
|
||||||
|
|
||||||
while (!(GET_UINT32(UART_REG_BASE + UART_USR) & 0x08)) { /*lint !e40*/
|
|
||||||
LOS_Msleep(100);
|
|
||||||
}
|
|
||||||
/* receive one char */
|
|
||||||
READ_UINT8(ch, UART_REG_BASE + UART_DR);
|
|
||||||
return ch;
|
|
||||||
}
|
|
||||||
|
|
||||||
#if defined(LOSCFG_COREDUMP) || defined(LOSCFG_LLTSER)
|
|
||||||
UINT8 uart_getc_interrupt(void)
|
|
||||||
{
|
|
||||||
UINT8 ch = 0;
|
|
||||||
|
|
||||||
while (!(GET_UINT32(UART_REG_BASE + UART_USR) & 0x08)) { /*lint !e40*/
|
|
||||||
}
|
|
||||||
/* receive one char */
|
|
||||||
READ_UINT8(ch, UART_REG_BASE + UART_DR);
|
|
||||||
return ch;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
/* send */
|
|
||||||
char uart_putc (char c)
|
|
||||||
{
|
|
||||||
/* Wait until THRE is empyt */
|
|
||||||
while (!(GET_UINT32(UART_REG_BASE + UART_USR) & 0x02)); /*lint !e40*/
|
|
||||||
/* send one char */
|
|
||||||
WRITE_UINT8(c, UART_REG_BASE + UART_DR);
|
|
||||||
return c;
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int g_uart_fputc_en __attribute__ ((section(".data"))) = 1;
|
|
||||||
char uart_fputc(char c, void *f)
|
|
||||||
{
|
|
||||||
if (g_uart_fputc_en == 1) {
|
|
||||||
if (c == '\n') {
|
|
||||||
uart_putc('\r'); /*lint !e534*/
|
|
||||||
}
|
|
||||||
return (uart_putc(c));
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef LOSCFG_PLATFORM_UART_WITHOUT_VFS
|
|
||||||
#ifdef LOSCFG_SHELL
|
|
||||||
static void uart_notice_adapt(void)
|
|
||||||
{
|
|
||||||
LOS_EventWrite(&g_uartEvent, 0x112);
|
|
||||||
}
|
|
||||||
|
|
||||||
void uart_get_raw(void)
|
|
||||||
{
|
|
||||||
UINT8 ch;
|
|
||||||
static int cnt_ii = 0;
|
|
||||||
if (cnt_ii == 0) {
|
|
||||||
(VOID)memset_s(g_uart_buf, UART_BUF, 0, UART_BUF);
|
|
||||||
}
|
|
||||||
ch = uart_getc();
|
|
||||||
g_uart_buf[cnt_ii] = ch;
|
|
||||||
cnt_ii++;
|
|
||||||
switch (cnt_ii) {
|
|
||||||
case 1: // only one char
|
|
||||||
if (ch != 27) { // un special
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 2:
|
|
||||||
if (ch != 91) {
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 3:
|
|
||||||
switch (ch) {
|
|
||||||
default:
|
|
||||||
case 'A':
|
|
||||||
case 'B':
|
|
||||||
case 'C':
|
|
||||||
case 'D':
|
|
||||||
{
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 51:
|
|
||||||
case 49:
|
|
||||||
case 52:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 4:
|
|
||||||
{
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
{
|
|
||||||
uart_notice_adapt();
|
|
||||||
cnt_ii = 0;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
extern void dprintf(const char *fmt, ...);
|
|
||||||
|
|
||||||
static void uart_irqhandle(void)
|
|
||||||
{
|
|
||||||
UINT8 ch;
|
|
||||||
shellCmdLineParse(0, dprintf);
|
|
||||||
}
|
|
||||||
|
|
||||||
int uart_hwiCreate(void)
|
|
||||||
{
|
|
||||||
UINT32 uwRet = 0;
|
|
||||||
if (uwRet != LOS_HwiCreate(NUM_HAL_INTERRUPT_UART, 0xa0, 0, uart_irqhandle, 0)) {
|
|
||||||
return uwRet;
|
|
||||||
}
|
|
||||||
uart_interrupt_unmask();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
void uart_init()
|
|
||||||
{
|
|
||||||
unsigned int temp;
|
|
||||||
unsigned int divider;
|
|
||||||
unsigned char dividerH, dividerL;
|
|
||||||
|
|
||||||
/* disable UART1 FIFO */
|
|
||||||
WRITE_UINT32(0, UART_REG_BASE + UART_FCR); /*lint !e40*/
|
|
||||||
|
|
||||||
/* reset and enable UART1 FIFO */
|
|
||||||
WRITE_UINT32(0x7, UART_REG_BASE + UART_FCR); /*lint !e40*/
|
|
||||||
|
|
||||||
/* disable UART1 interrupt */
|
|
||||||
WRITE_UINT32(0, UART_REG_BASE + UART_IER); /*lint !e40*/
|
|
||||||
|
|
||||||
/* enable DLL and DLH */
|
|
||||||
WRITE_UINT32(0x80, UART_REG_BASE + UART_LCR); /*lint !e40*/
|
|
||||||
/* Caculate devide */
|
|
||||||
temp = 16 * CONSOLE_UART_BAUDRATE;
|
|
||||||
divider = CONFIG_UART_CLK_INPUT / temp;
|
|
||||||
dividerH = ((divider) & 0xff00) >> 8;
|
|
||||||
dividerL = ((divider) & 0x00ff);
|
|
||||||
|
|
||||||
/* configure DLL and DLH */
|
|
||||||
WRITE_UINT32(dividerL, UART_REG_BASE + UART_DLL); /*lint !e40*/
|
|
||||||
WRITE_UINT32(dividerH, UART_REG_BASE + UART_DLH); /*lint !e40*/
|
|
||||||
|
|
||||||
/* disable DLL and DLH */
|
|
||||||
WRITE_UINT32(0x0, UART_REG_BASE + UART_LCR); /*lint !e40*/
|
|
||||||
|
|
||||||
/* 8bit data, 1bit stop,even parity */
|
|
||||||
WRITE_UINT32(0x1b, UART_REG_BASE + UART_LCR); /*lint !e40*/
|
|
||||||
|
|
||||||
/* enable UART1 */
|
|
||||||
WRITE_UINT32(0x1, UART_REG_BASE + UART_IER); /*lint !e40*/
|
|
||||||
|
|
||||||
(VOID)LOS_EventInit(&g_uartEvent);
|
|
||||||
}
|
|
||||||
|
|
||||||
void uart_interrupt_unmask(void)
|
|
||||||
{
|
|
||||||
HalIrqUnmask(NUM_HAL_INTERRUPT_UART);
|
|
||||||
}
|
|
Loading…
Reference in New Issue