transplant development board of gd32vf103_rvstar

2021-12-02 15:17:59 +08:00
parent 4fc79c211a
commit 607b8ca017
49 changed files with 11946 additions and 3 deletions
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file board.c
+* @brief support gap8 init configure and start-up
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-09-02
+*/
+
+#include <board.h>
+#include <xiuos.h>
+#include <device.h>
+#include <nuclei_sdk_soc.h>
+// #include <gd32vf103.h>
+#include <core_feature_timer.h>
+
+extern void entry(void);
+extern int InitHwUart();
+
+#ifndef configKERNEL_INTERRUPT_PRIORITY
+#define configKERNEL_INTERRUPT_PRIORITY         0
+#endif
+
+void xPortTaskSwitch(void)
+{
+    /* Clear Software IRQ, A MUST */
+    SysTimer_ClearSWIRQ();
+    isrManager.done->setSwitchTrigerFlag();
+}
+
+void vPortSetupTimerInterrupt(void)
+{
+    uint64_t ticks = SYSTICK_TICK_CONST;
+
+    /* Make SWI and SysTick the lowest priority interrupts. */
+    /* Stop and clear the SysTimer. SysTimer as Non-Vector Interrupt */
+    SysTick_Config(ticks);
+    ECLIC_DisableIRQ(SysTimer_IRQn);
+    ECLIC_SetLevelIRQ(SysTimer_IRQn, configKERNEL_INTERRUPT_PRIORITY);
+    ECLIC_SetShvIRQ(SysTimer_IRQn, ECLIC_NON_VECTOR_INTERRUPT);
+    ECLIC_EnableIRQ(SysTimer_IRQn);
+
+    /* Set SWI interrupt level to lowest level/priority, SysTimerSW as Vector Interrupt */
+    ECLIC_SetShvIRQ(SysTimerSW_IRQn, ECLIC_VECTOR_INTERRUPT);
+    ECLIC_SetLevelIRQ(SysTimerSW_IRQn, configKERNEL_INTERRUPT_PRIORITY);
+    ECLIC_EnableIRQ(SysTimerSW_IRQn);
+}
+
+void Gd32vf103Start(void)
+{
+    entry();
+}
+void InitBoardHardware(void)
+{
+
+    vPortSetupTimerInterrupt();
+
+
+    InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
+    InitHwUart();
+    InstallConsole("uart4", "uart4_drv", "uart4_dev4");
+
+	KPrintf("console init completed.\n");
+    KPrintf("board initialization......\n");
+    
+    // InitHwTick();
+    KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, gd32vf103_SRAM_SIZE);
+    /* initialize memory system */
+	
+    KPrintf("board init done.\n");
+	KPrintf("start kernel...\n");
+    return;
+}
+