add rv32m1_vega for xiuos

2022-01-28 11:06:37 +08:00
parent 672229cd0f
commit aa0c438976
51 changed files with 70591 additions and 2 deletions
@@ -0,0 +1,75 @@
+
+/**
+* @file board.c
+* @brief support rvstar 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 "pin_mux.h"
+#include "clock_config.h"
+
+#include <fsl_clock.h>
+#include <fsl_intmux.h>
+
+extern int InitHwUart();
+
+void LPIT0_IRQHandler(void)
+{
+    TickAndTaskTimesliceUpdate();
+
+    SystemClearSystickFlag();
+}
+
+int InitHwTick(void)
+{
+    CLOCK_SetIpSrc(kCLOCK_Lpit0, kCLOCK_IpSrcFircAsync);
+
+    SystemSetupSystick (TICK_PER_SECOND, 0);
+    SystemClearSystickFlag();
+
+    return 0;
+}
+
+const scg_lpfll_config_t g_appScgLpFllConfig_BOARD_BootClockRUN = {
+    .enableMode = kSCG_LpFllEnable, /* LPFLL clock disabled */
+    .div1 = kSCG_AsyncClkDivBy1,    /* Low Power FLL Clock Divider 1: Clock output is disabled */
+    .div2 = kSCG_AsyncClkDisable,   /* Low Power FLL Clock Divider 2: Clock output is disabled */
+    .div3 = kSCG_AsyncClkDisable,   /* Low Power FLL Clock Divider 3: Clock output is disabled */
+    .range = kSCG_LpFllRange72M,    /* LPFLL is trimmed to 72MHz */
+    .trimConfig = NULL,
+};
+
+void InitBoardHardware(void)
+{
+    BOARD_InitPins();
+    BOARD_BootClockRUN();
+    /* Init LPFLL */
+    CLOCK_InitLpFll(&g_appScgLpFllConfig_BOARD_BootClockRUN);
+
+    INTMUX_Init(INTMUX0);
+    INTMUX_EnableInterrupt(INTMUX0, 0, PORTC_IRQn);
+
+    /* initialize hardware interrupt */
+    InitHwTick();
+
+    InitBoardMemory(MEMORY_START_ADDRESS, MEMORY_END_ADDRESS);
+
+    InitHwUart();
+    InstallConsole("uart0", "uart0_drv", "uart0_dev");
+
+	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, RV32M1VEGA_SRAM_SIZE);
+    /* initialize memory system */
+	
+    KPrintf("board init done.\n");
+	KPrintf("start kernel...\n");
+}