WiP
This commit is contained in:
@@ -126,4 +126,6 @@ void reboot() {
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void delay_ms(uint16_t count) {
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delay_1ms(count);
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}
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uint32_t __get_IPSR(void) {
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return 0; // To shut-up CMSIS
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}
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@@ -37,7 +37,7 @@
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#endif /* __riscv_xlen */
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#define REGBYTES (1 << LOG_REGBYTES)
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#ifdef __riscv_flen
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#if __riscv_flen == 64
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# define FPSTORE fsd
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# define FPLOAD fld
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@@ -47,6 +47,8 @@
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# define FPLOAD flw
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# define LOG_FPREGBYTES 2
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#endif /* __riscv_flen */
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#endif
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#define FPREGBYTES (1 << LOG_FPREGBYTES)
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#define __rv_likely(x) __builtin_expect((x), 1)
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@@ -254,7 +254,17 @@ SECTIONS
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*(.sdata .sdata.* .sdata*)
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*(.gnu.linkonce.s.*)
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} >ram AT>flash
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.logo_page (NOLOAD) :
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{
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. = ABSOLUTE(__FLASH_END_ADDR__ - 2048);
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KEEP (*(.logo_page*))
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} > ROM
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.settings_page (NOLOAD) :
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{
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. = ABSOLUTE(__FLASH_END_ADDR__ - 1024);
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KEEP (*(.settings_page*))
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} > ROM
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. = ALIGN(4);
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PROVIDE( _edata = . );
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PROVIDE( edata = . );
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@@ -89,12 +89,3 @@ void eclic_system_reset(void) {
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REG32(REG_DBGMCU2) = 0x1;
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}
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/*!
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\brief send event(SEV)
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\param[in] none
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\param[out] none
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\retval none
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*/
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void eclic_send_event(void) {
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set_csr(0x812, 0x1);
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}
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@@ -93,8 +93,7 @@ uint32_t SystemCoreClock = __SYSTEM_CLOCK_108M_PLL_HXTAL; /* System Clock Frequ
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\retval none
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*/
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static void system_clock_108m_hxtal(void)
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{
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static void system_clock_108m_hxtal(void) {
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uint32_t timeout = 0U;
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uint32_t stab_flag = 0U;
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@@ -184,12 +183,10 @@ static void system_clock_108m_hxtal(void)
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\param[out] none
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\retval none
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*/
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static void system_clock_config(void)
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{
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static void system_clock_config(void) {
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system_clock_108m_hxtal();
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}
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/**
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* \brief Function to update the variable \ref SystemCoreClock
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* \details
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@@ -285,8 +282,7 @@ void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
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* with a variable clock speed, it updates the variable \ref SystemCoreClock.
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* SystemInit is called from the file <b>startup<i>_device</i></b>.
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*/
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void SystemInit (void)
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{
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void SystemInit(void) {
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/* ToDo: add code to initialize the system
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* Warn: do not use global variables because this function is called before
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* reaching pre-main. RW section maybe overwritten afterwards.
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@@ -296,7 +292,8 @@ void SystemInit (void)
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RCU_CTL |= RCU_CTL_IRC8MEN;
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/* reset SCS, AHBPSC, APB1PSC, APB2PSC, ADCPSC, CKOUT0SEL bits */
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RCU_CFG0 &= ~(RCU_CFG0_SCS | RCU_CFG0_AHBPSC | RCU_CFG0_APB1PSC | RCU_CFG0_APB2PSC |
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RCU_CFG0 &= ~(RCU_CFG0_SCS | RCU_CFG0_AHBPSC | RCU_CFG0_APB1PSC
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| RCU_CFG0_APB2PSC |
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RCU_CFG0_ADCPSC | RCU_CFG0_ADCPSC_2 | RCU_CFG0_CKOUT0SEL);
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/* reset HXTALEN, CKMEN, PLLEN bits */
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@@ -312,7 +309,8 @@ void SystemInit (void)
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RCU_CFG1 = 0x00000000U;
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/* Reset HXTALEN, CKMEN, PLLEN, PLL1EN and PLL2EN bits */
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RCU_CTL &= ~(RCU_CTL_PLLEN | RCU_CTL_PLL1EN | RCU_CTL_PLL2EN | RCU_CTL_CKMEN | RCU_CTL_HXTALEN);
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RCU_CTL &= ~(RCU_CTL_PLLEN | RCU_CTL_PLL1EN | RCU_CTL_PLL2EN | RCU_CTL_CKMEN
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| RCU_CTL_HXTALEN);
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/* disable all interrupts */
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RCU_INT = 0x00FF0000U;
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@@ -356,13 +354,14 @@ typedef void (*EXC_HANDLER) (unsigned long mcause, unsigned long sp);
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* This function provided a default exception and NMI handling code for all exception ids.
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* By default, It will just print some information for debug, Vendor can customize it according to its requirements.
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*/
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static void system_default_exception_handler(unsigned long mcause, unsigned long sp)
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{
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static void system_default_exception_handler(unsigned long mcause,
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unsigned long sp) {
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/* TODO: Uncomment this if you have implement printf function */
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printf("MCAUSE: 0x%lx\r\n", mcause);
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printf("MEPC : 0x%lx\r\n", __RV_CSR_READ(CSR_MEPC));
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printf("MTVAL : 0x%lx\r\n", __RV_CSR_READ(CSR_MBADADDR));
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while(1);
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while (1)
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;
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}
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/**
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@@ -372,10 +371,10 @@ static void system_default_exception_handler(unsigned long mcause, unsigned long
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* \note
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* Called in \ref _init function, used to initialize default exception handlers for all exception IDs
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*/
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static void Exception_Init(void)
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{
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static void Exception_Init(void) {
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for (int i = 0; i < MAX_SYSTEM_EXCEPTION_NUM + 1; i++) {
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SystemExceptionHandlers[i] = (unsigned long)system_default_exception_handler;
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SystemExceptionHandlers[i] =
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(unsigned long) system_default_exception_handler;
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}
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}
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@@ -387,9 +386,8 @@ static void Exception_Init(void)
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* \param EXCn See \ref EXCn_Type
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* \param exc_handler The exception handler for this exception code EXCn
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*/
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void Exception_Register_EXC(uint32_t EXCn, unsigned long exc_handler)
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{
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn >= 0)) {
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void Exception_Register_EXC(uint32_t EXCn, unsigned long exc_handler) {
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM)) {
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SystemExceptionHandlers[EXCn] = exc_handler;
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} else if (EXCn == NMI_EXCn) {
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SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM] = exc_handler;
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@@ -404,9 +402,8 @@ void Exception_Register_EXC(uint32_t EXCn, unsigned long exc_handler)
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* \param EXCn See \ref EXCn_Type
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* \return Current exception handler for exception code EXCn, if not found, return 0.
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*/
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unsigned long Exception_Get_EXC(uint32_t EXCn)
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{
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn >= 0)) {
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unsigned long Exception_Get_EXC(uint32_t EXCn) {
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM)) {
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return SystemExceptionHandlers[EXCn];
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} else if (EXCn == NMI_EXCn) {
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return SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM];
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@@ -426,15 +423,15 @@ unsigned long Exception_Get_EXC(uint32_t EXCn)
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* - For the core_exception_handler template, we provided exception register function \ref Exception_Register_EXC
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* which can help developer to register your exception handler for specific exception number.
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*/
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uint32_t core_exception_handler(unsigned long mcause, unsigned long sp)
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{
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uint32_t core_exception_handler(unsigned long mcause, unsigned long sp) {
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uint32_t EXCn = (uint32_t) (mcause & 0X00000fff);
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EXC_HANDLER exc_handler;
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn >= 0)) {
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if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM)) {
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exc_handler = (EXC_HANDLER) SystemExceptionHandlers[EXCn];
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} else if (EXCn == NMI_EXCn) {
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exc_handler = (EXC_HANDLER)SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM];
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exc_handler =
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(EXC_HANDLER) SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM];
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} else {
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exc_handler = (EXC_HANDLER) system_default_exception_handler;
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}
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@@ -445,8 +442,7 @@ uint32_t core_exception_handler(unsigned long mcause, unsigned long sp)
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}
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/** @} *//* End of Doxygen Group NMSIS_Core_ExceptionAndNMI */
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void SystemBannerPrint(void)
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{
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void SystemBannerPrint(void) {
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#if defined(NUCLEI_BANNER) && (NUCLEI_BANNER == 1)
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#ifndef DOWNLOAD_MODE
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#error DOWNLOAD_MODE is not defined via build system, please check!
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@@ -464,8 +460,7 @@ void SystemBannerPrint(void)
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* Eclic need initialize after boot up, Vendor could also change the initialization
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* configuration.
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*/
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void ECLIC_Init(void)
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{
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void ECLIC_Init(void) {
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/* TODO: Add your own initialization code here. This function will be called by main */
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ECLIC_SetMth(0);
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ECLIC_SetCfgNlbits(__ECLIC_INTCTLBITS);
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@@ -487,9 +482,10 @@ void ECLIC_Init(void)
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* - This function use to configure specific eclic interrupt and register its interrupt handler and enable its interrupt.
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* - If the vector table is placed in read-only section(FLASHXIP mode), handler could not be installed
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*/
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int32_t ECLIC_Register_IRQ(IRQn_Type IRQn, uint8_t shv, ECLIC_TRIGGER_Type trig_mode, uint8_t lvl, uint8_t priority, void *handler)
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{
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if ((IRQn > SOC_INT_MAX) || (shv > ECLIC_VECTOR_INTERRUPT) \
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int32_t ECLIC_Register_IRQ(IRQn_Type IRQn, uint8_t shv,
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ECLIC_TRIGGER_Type trig_mode, uint8_t lvl, uint8_t priority,
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void *handler) {
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if ((IRQn > SOC_INT_MAX) || (shv > ECLIC_VECTOR_INTERRUPT)
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|| (trig_mode > ECLIC_NEGTIVE_EDGE_TRIGGER)) {
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return -1;
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}
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@@ -520,8 +516,7 @@ int32_t ECLIC_Register_IRQ(IRQn_Type IRQn, uint8_t shv, ECLIC_TRIGGER_Type trig_
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* by __libc_init_array function, so we defined a new function
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* to do initialization
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*/
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void _premain_init(void)
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{
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void _premain_init(void) {
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/* TODO: Add your own initialization code here, called before main */
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SystemCoreClock = get_cpu_freq();
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/* Initialize exception default handlers */
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@@ -539,8 +534,7 @@ void _premain_init(void)
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* by __libc_fini_array function, so we defined a new function
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* to do initialization
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*/
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void _postmain_fini(int status)
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{
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void _postmain_fini(int status) {
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/* TODO: Add your own finishing code here, called after main */
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}
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@@ -553,8 +547,7 @@ void _postmain_fini(int status)
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* \note
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* Please use \ref _premain_init function now
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*/
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void _init(void)
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{
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void _init(void) {
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/* Don't put any code here, please use _premain_init now */
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}
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@@ -567,8 +560,7 @@ void _init(void)
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* \note
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* Please use \ref _postmain_fini function now
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*/
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void _fini(void)
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{
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void _fini(void) {
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/* Don't put any code here, please use _postmain_fini now */
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}
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@@ -46,12 +46,12 @@ LDSCRIPT=stm32f103.ld
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DEV_GLOBAL_DEFS= -D STM32F103T8Ux -D STM32F1 -D STM32 -D USE_HAL_DRIVER -D STM32F103xB -D USE_RTOS_SYSTICK -D GCC_ARMCM3 \
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-D ARM_MATH_CM3 \
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-D STM32F10X_MD
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DEV_LDFLAGS=-lm -Wl,--gc-sections -flto
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DEV_LDFLAGS=-lm -Wl,--gc-sections
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DEV_AFLAGS=
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DEV_CFLAGS=-flto -D GCC_ARMCM3 \
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DEV_CFLAGS= -D GCC_ARMCM3 \
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-D ARM_MATH_CM3 \
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-D STM32F10X_MD
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DEV_CXXFLAGS=-flto -D GCC_ARMCM3 \
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DEV_CXXFLAGS= -D GCC_ARMCM3 \
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-D ARM_MATH_CM3 \
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-D STM32F10X_MD
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CPUFLAGS= -mcpu=cortex-m3 \
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@@ -79,13 +79,12 @@ bootldr_size=0x0
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# Flags
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CPUFLAGS= -march=rv32imac \
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-mabi=ilp32 \
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-mtune=size \
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-mcmodel=medlow \
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-DGD32VF103C_START \
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-DUSE_STDPERIPH_DRIVER
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DEV_LDFLAGS= -nostartfiles -Xlinker --gc-sections
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DEV_AFLAGS= -nostartfiles -ffreestanding
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DEV_GLOBAL_DEFS=-msmall-data-limit=8 -mno-save-restore -Os -fmessage-length=0 -fabi-version=11
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-mcmodel=medany -fsigned-char -fno-builtin -fsingle-precision-constant \
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-DRTOS_FREERTOS -DDOWNLOAD_MODE=DOWNLOAD_MODE_FLASHXIP
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DEV_LDFLAGS= -lstdc++ -nostartfiles -Xlinker --gc-sections --specs=nosys.specs -u _isatty -u _write -u _sbrk -u _read -u _close -u _fstat -u _lseek
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DEV_AFLAGS= -nostartfiles -ffreestanding -fno-common -Os -flto
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DEV_GLOBAL_DEFS=
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DEV_CFLAGS= -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)"
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DEV_CXXFLAGS= -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)"
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endif
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@@ -116,8 +115,7 @@ HEXFILE_DIR=Hexfile
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OUTPUT_DIR_BASE=Objects
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OUTPUT_DIR=Objects/$(model)
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# code optimisation ------------------------------------------------------------
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OPTIM=-Os -finline-small-functions -findirect-inlining -fdiagnostics-color -ffunction-sections -fdata-sections
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OPTIM=-Os -flto -fdiagnostics-color -ffunction-sections -fdata-sections -finline-small-functions -findirect-inlining
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# global defines ---------------------------------------------------------------
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GLOBAL_DEFINES += $(DEV_GLOBAL_DEFS) -D USE_RTOS_SYSTICK -D LANG_$(lang) -D LANG -D MODEL_$(model) -D VECT_TAB_OFFSET=$(bootldr_size)U
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@@ -127,7 +125,7 @@ ifdef swd_enable
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endif
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# Enable debug code generation
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DEBUG=-g3
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DEBUG=-g
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# Without debug code
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#DEBUG=
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@@ -281,14 +279,13 @@ all: $(OUT_HEXFILE).hex $(OUT_HEXFILE).bin
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# Create hexfile
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%.hex : %.elf
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$(SIZE) $^
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$(OBJCOPY) $^ -O ihex $@
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%.bin : %.elf
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$(SIZE) $^
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$(SIZE) --format=berkeley $^
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$(OBJCOPY) $^ -O binary $@
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$(OUT_HEXFILE).elf : $(OUT_OBJS) $(OUT_OBJS_CPP) $(OUT_OBJS_S) Makefile $(LDSCRIPT)
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$(OUT_HEXFILE).elf : $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) Makefile $(LDSCRIPT)
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@test -d $(@D) || mkdir -p $(@D)
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@echo Linking $(OUTPUT_EXE).elf
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@echo $(LINKER_FLAGS)
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@@ -117,7 +117,7 @@
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#define __ASM __asm /*!< asm keyword for GNU Compiler */
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#define __INLINE inline /*!< inline keyword for GNU Compiler */
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#define __STATIC_INLINE static inline
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uint32_t __get_IPSR(void);
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// #include "cmsis_gcc.h"
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/*
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Reference in New Issue
Block a user