1 files changed, 526 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MKE04Z4/mcuxpresso/startup_mke04z4.cpp b/lib/chibios-contrib/ext/mcux-sdk/devices/MKE04Z4/mcuxpresso/startup_mke04z4.cpp
new file mode 100644
index 000000000..17890eb6f
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MKE04Z4/mcuxpresso/startup_mke04z4.cpp
@@ -0,0 +1,526 @@
+//*****************************************************************************
+// MKE04Z4 startup code for use with MCUXpresso IDE
+//
+// Version : 160420
+//*****************************************************************************
+//
+// Copyright 2016-2020 NXP
+// All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//*****************************************************************************
+
+#if defined (DEBUG)
+#pragma GCC push_options
+#pragma GCC optimize ("Og")
+#endif // (DEBUG)
+
+#if defined (__cplusplus)
+#ifdef __REDLIB__
+#error Redlib does not support C++
+#else
+//*****************************************************************************
+//
+// The entry point for the C++ library startup
+//
+//*****************************************************************************
+extern "C" {
+    extern void __libc_init_array(void);
+}
+#endif
+#endif
+
+#define WEAK __attribute__ ((weak))
+#define WEAK_AV __attribute__ ((weak, section(".after_vectors")))
+#define ALIAS(f) __attribute__ ((weak, alias (#f)))
+
+//*****************************************************************************
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+//*****************************************************************************
+// Flash Configuration block : 16-byte flash configuration field that stores
+// default protection settings (loaded on reset) and security information that
+// allows the MCU to restrict access to the Flash Memory module.
+// Placed at address 0x400 by the linker script.
+//*****************************************************************************
+__attribute__ ((used,section(".FlashConfig"))) const struct {
+    unsigned int word1;
+    unsigned int word2;
+    unsigned int word3;
+    unsigned int word4;
+} Flash_Config = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFEFFFF};
+//*****************************************************************************
+// Declaration of external SystemInit function
+//*****************************************************************************
+#if defined (__USE_CMSIS)
+extern void SystemInit(void);
+#endif // (__USE_CMSIS)
+
+//*****************************************************************************
+// Forward declaration of the core exception handlers.
+// When the application defines a handler (with the same name), this will
+// automatically take precedence over these weak definitions.
+// If your application is a C++ one, then any interrupt handlers defined
+// in C++ files within in your main application will need to have C linkage
+// rather than C++ linkage. To do this, make sure that you are using extern "C"
+// { .... } around the interrupt handler within your main application code.
+//*****************************************************************************
+     void ResetISR(void);
+WEAK void NMI_Handler(void);
+WEAK void HardFault_Handler(void);
+WEAK void SVC_Handler(void);
+WEAK void PendSV_Handler(void);
+WEAK void SysTick_Handler(void);
+WEAK void IntDefaultHandler(void);
+
+//*****************************************************************************
+// Forward declaration of the application IRQ handlers. When the application
+// defines a handler (with the same name), this will automatically take
+// precedence over weak definitions below
+//*****************************************************************************
+WEAK void Reserved16_IRQHandler(void);
+WEAK void Reserved17_IRQHandler(void);
+WEAK void Reserved18_IRQHandler(void);
+WEAK void Reserved19_IRQHandler(void);
+WEAK void Reserved20_IRQHandler(void);
+WEAK void FTMRE_IRQHandler(void);
+WEAK void PMC_IRQHandler(void);
+WEAK void IRQ_IRQHandler(void);
+WEAK void I2C0_IRQHandler(void);
+WEAK void Reserved25_IRQHandler(void);
+WEAK void SPI0_IRQHandler(void);
+WEAK void Reserved27_IRQHandler(void);
+WEAK void UART0_IRQHandler(void);
+WEAK void Reserved29_IRQHandler(void);
+WEAK void Reserved30_IRQHandler(void);
+WEAK void ADC_IRQHandler(void);
+WEAK void ACMP0_IRQHandler(void);
+WEAK void FTM0_IRQHandler(void);
+WEAK void Reserved34_IRQHandler(void);
+WEAK void FTM2_IRQHandler(void);
+WEAK void RTC_IRQHandler(void);
+WEAK void ACMP1_IRQHandler(void);
+WEAK void PIT_CH0_IRQHandler(void);
+WEAK void PIT_CH1_IRQHandler(void);
+WEAK void KBI0_IRQHandler(void);
+WEAK void KBI1_IRQHandler(void);
+WEAK void Reserved42_IRQHandler(void);
+WEAK void ICS_IRQHandler(void);
+WEAK void WDOG_IRQHandler(void);
+WEAK void PWT_IRQHandler(void);
+
+//*****************************************************************************
+// Forward declaration of the driver IRQ handlers. These are aliased
+// to the IntDefaultHandler, which is a 'forever' loop. When the driver
+// defines a handler (with the same name), this will automatically take
+// precedence over these weak definitions
+//*****************************************************************************
+void Reserved16_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved17_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved18_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved19_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved20_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void FTMRE_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void PMC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void IRQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void I2C0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved25_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void SPI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved27_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void UART0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved29_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved30_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void ADC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void ACMP0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void FTM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved34_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void FTM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void ACMP1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void PIT_CH0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void PIT_CH1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void KBI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void KBI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void Reserved42_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void ICS_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void WDOG_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+void PWT_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
+
+//*****************************************************************************
+// The entry point for the application.
+// __main() is the entry point for Redlib based applications
+// main() is the entry point for Newlib based applications
+//*****************************************************************************
+#if defined (__REDLIB__)
+extern void __main(void);
+#endif
+extern int main(void);
+
+//*****************************************************************************
+// External declaration for the pointer to the stack top from the Linker Script
+//*****************************************************************************
+extern void _vStackTop(void);
+//*****************************************************************************
+#if defined (__cplusplus)
+} // extern "C"
+#endif
+//*****************************************************************************
+// The vector table.
+// This relies on the linker script to place at correct location in memory.
+//*****************************************************************************
+
+
+
+extern void (* const g_pfnVectors[])(void);
+extern void * __Vectors __attribute__ ((alias ("g_pfnVectors")));
+
+__attribute__ ((used, section(".isr_vector")))
+void (* const g_pfnVectors[])(void) = {
+    // Core Level - CM0P
+    &_vStackTop,                       // The initial stack pointer
+    ResetISR,                          // The reset handler
+    NMI_Handler,                       // The NMI handler
+    HardFault_Handler,                 // The hard fault handler
+    0,                                 // Reserved
+    0,                                 // Reserved
+    0,                                 // Reserved
+    0,                                 // Reserved
+    0,                                 // Reserved
+    0,                                 // Reserved
+    0,                                 // Reserved
+    SVC_Handler,                       // SVCall handler
+    0,                                 // Reserved
+    0,                                 // Reserved
+    PendSV_Handler,                    // The PendSV handler
+    SysTick_Handler,                   // The SysTick handler
+
+    // Chip Level - MKE04Z4
+    Reserved16_IRQHandler,   // 16: Reserved interrupt
+    Reserved17_IRQHandler,   // 17: Reserved interrupt
+    Reserved18_IRQHandler,   // 18: Reserved interrupt
+    Reserved19_IRQHandler,   // 19: Reserved interrupt
+    Reserved20_IRQHandler,   // 20: Reserved interrupt
+    FTMRE_IRQHandler,        // 21: Command complete
+    PMC_IRQHandler,          // 22: Low-voltage warning
+    IRQ_IRQHandler,          // 23: External interrupt
+    I2C0_IRQHandler,         // 24: Single interrupt vector for all sources
+    Reserved25_IRQHandler,   // 25: Reserved interrupt
+    SPI0_IRQHandler,         // 26: Single interrupt vector for all sources
+    Reserved27_IRQHandler,   // 27: Reserved interrupt
+    UART0_IRQHandler,        // 28: Status and error
+    Reserved29_IRQHandler,   // 29: Reserved interrupt
+    Reserved30_IRQHandler,   // 30: Reserved interrupt
+    ADC_IRQHandler,          // 31: ADC conversion complete interrupt
+    ACMP0_IRQHandler,        // 32: Analog comparator 0 interrupt
+    FTM0_IRQHandler,         // 33: FTM0 single interrupt vector for all sources
+    Reserved34_IRQHandler,   // 34: Reserved interrupt
+    FTM2_IRQHandler,         // 35: FTM2 single interrupt vector for all sources
+    RTC_IRQHandler,          // 36: RTC overflow
+    ACMP1_IRQHandler,        // 37: Analog comparator 1 interrupt
+    PIT_CH0_IRQHandler,      // 38: PIT CH0 overflow
+    PIT_CH1_IRQHandler,      // 39: PIT CH1 overflow
+    KBI0_IRQHandler,         // 40: Keyboard interrupt0
+    KBI1_IRQHandler,         // 41: Keyboard interrupt1
+    Reserved42_IRQHandler,   // 42: Reserved interrupt
+    ICS_IRQHandler,          // 43: Clock loss of lock
+    WDOG_IRQHandler,         // 44: Watchdog timeout
+    PWT_IRQHandler,          // 45: Single interrupt vector for all sources
+
+
+}; /* End of g_pfnVectors */
+
+//*****************************************************************************
+// Functions to carry out the initialization of RW and BSS data sections. These
+// are written as separate functions rather than being inlined within the
+// ResetISR() function in order to cope with MCUs with multiple banks of
+// memory.
+//*****************************************************************************
+__attribute__ ((section(".after_vectors.init_data")))
+void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
+    unsigned int *pulDest = (unsigned int*) start;
+    unsigned int *pulSrc = (unsigned int*) romstart;
+    unsigned int loop;
+    for (loop = 0; loop < len; loop = loop + 4)
+        *pulDest++ = *pulSrc++;
+}
+
+__attribute__ ((section(".after_vectors.init_bss")))
+void bss_init(unsigned int start, unsigned int len) {
+    unsigned int *pulDest = (unsigned int*) start;
+    unsigned int loop;
+    for (loop = 0; loop < len; loop = loop + 4)
+        *pulDest++ = 0;
+}
+
+//*****************************************************************************
+// The following symbols are constructs generated by the linker, indicating
+// the location of various points in the "Global Section Table". This table is
+// created by the linker via the Code Red managed linker script mechanism. It
+// contains the load address, execution address and length of each RW data
+// section and the execution and length of each BSS (zero initialized) section.
+//*****************************************************************************
+extern unsigned int __data_section_table;
+extern unsigned int __data_section_table_end;
+extern unsigned int __bss_section_table;
+extern unsigned int __bss_section_table_end;
+
+//*****************************************************************************
+// Reset entry point for your code.
+// Sets up a simple runtime environment and initializes the C/C++
+// library.
+//*****************************************************************************
+__attribute__ ((section(".after_vectors.reset")))
+void ResetISR(void) {
+
+    // Disable interrupts
+    __asm volatile ("cpsid i");
+
+
+#if defined (__USE_CMSIS)
+// If __USE_CMSIS defined, then call CMSIS SystemInit code
+    SystemInit();
+
+#else
+    // Disable Watchdog
+    // Write watchdog update key to unlock
+    *((volatile unsigned int *)0x40052002) = 0x20;
+    *((volatile unsigned int *)0x40052003) = 0xC5;
+    *((volatile unsigned int *)0x40052002) = 0x28;
+    *((volatile unsigned int *)0x40052003) = 0xD9;
+    // Set timeout value
+    *((volatile unsigned int *)0x40052004) = 0xFF;
+    *((volatile unsigned int *)0x40052005) = 0xFF;
+    // Now disable watchdog via control register
+    volatile unsigned int *WDOG_CS1 = (unsigned int *) 0x40052000;
+    *WDOG_CS1 = (*WDOG_CS1 & ~(1 << 7)) | (1 << 5);
+#endif // (__USE_CMSIS)
+
+    //
+    // Copy the data sections from flash to SRAM.
+    //
+    unsigned int LoadAddr, ExeAddr, SectionLen;
+    unsigned int *SectionTableAddr;
+
+    // Load base address of Global Section Table
+    SectionTableAddr = &__data_section_table;
+
+    // Copy the data sections from flash to SRAM.
+    while (SectionTableAddr < &__data_section_table_end) {
+        LoadAddr = *SectionTableAddr++;
+        ExeAddr = *SectionTableAddr++;
+        SectionLen = *SectionTableAddr++;
+        data_init(LoadAddr, ExeAddr, SectionLen);
+    }
+
+    // At this point, SectionTableAddr = &__bss_section_table;
+    // Zero fill the bss segment
+    while (SectionTableAddr < &__bss_section_table_end) {
+        ExeAddr = *SectionTableAddr++;
+        SectionLen = *SectionTableAddr++;
+        bss_init(ExeAddr, SectionLen);
+    }
+
+
+#if !defined (__USE_CMSIS)
+// Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
+// will setup the VTOR register
+
+    // Check to see if we are running the code from a non-zero
+    // address (eg RAM, external flash), in which case we need
+    // to modify the VTOR register to tell the CPU that the
+    // vector table is located at a non-0x0 address.
+    unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
+    if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) {
+        *pSCB_VTOR = (unsigned int)g_pfnVectors;
+    }
+#endif // (__USE_CMSIS)
+#if defined (__cplusplus)
+    //
+    // Call C++ library initialisation
+    //
+    __libc_init_array();
+#endif
+
+    // Reenable interrupts
+    __asm volatile ("cpsie i");
+
+#if defined (__REDLIB__)
+    // Call the Redlib library, which in turn calls main()
+    __main();
+#else
+    main();
+#endif
+
+    //
+    // main() shouldn't return, but if it does, we'll just enter an infinite loop
+    //
+    while (1) {
+        ;
+    }
+}
+
+//*****************************************************************************
+// Default core exception handlers. Override the ones here by defining your own
+// handler routines in your application code.
+//*****************************************************************************
+WEAK_AV void NMI_Handler(void)
+{ while(1) {}
+}
+
+WEAK_AV void HardFault_Handler(void)
+{ while(1) {}
+}
+
+WEAK_AV void SVC_Handler(void)
+{ while(1) {}
+}
+
+WEAK_AV void PendSV_Handler(void)
+{ while(1) {}
+}
+
+WEAK_AV void SysTick_Handler(void)
+{ while(1) {}
+}
+
+//*****************************************************************************
+// Processor ends up here if an unexpected interrupt occurs or a specific
+// handler is not present in the application code.
+//*****************************************************************************
+WEAK_AV void IntDefaultHandler(void)
+{ while(1) {}
+}
+
+//*****************************************************************************
+// Default application exception handlers. Override the ones here by defining
+// your own handler routines in your application code. These routines call
+// driver exception handlers or IntDefaultHandler() if no driver exception
+// handler is included.
+//*****************************************************************************
+WEAK_AV void Reserved16_IRQHandler(void)
+{   Reserved16_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved17_IRQHandler(void)
+{   Reserved17_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved18_IRQHandler(void)
+{   Reserved18_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved19_IRQHandler(void)
+{   Reserved19_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved20_IRQHandler(void)
+{   Reserved20_DriverIRQHandler();
+}
+
+WEAK_AV void FTMRE_IRQHandler(void)
+{   FTMRE_DriverIRQHandler();
+}
+
+WEAK_AV void PMC_IRQHandler(void)
+{   PMC_DriverIRQHandler();
+}
+
+WEAK_AV void IRQ_IRQHandler(void)
+{   IRQ_DriverIRQHandler();
+}
+
+WEAK_AV void I2C0_IRQHandler(void)
+{   I2C0_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved25_IRQHandler(void)
+{   Reserved25_DriverIRQHandler();
+}
+
+WEAK_AV void SPI0_IRQHandler(void)
+{   SPI0_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved27_IRQHandler(void)
+{   Reserved27_DriverIRQHandler();
+}
+
+WEAK_AV void UART0_IRQHandler(void)
+{   UART0_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved29_IRQHandler(void)
+{   Reserved29_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved30_IRQHandler(void)
+{   Reserved30_DriverIRQHandler();
+}
+
+WEAK_AV void ADC_IRQHandler(void)
+{   ADC_DriverIRQHandler();
+}
+
+WEAK_AV void ACMP0_IRQHandler(void)
+{   ACMP0_DriverIRQHandler();
+}
+
+WEAK_AV void FTM0_IRQHandler(void)
+{   FTM0_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved34_IRQHandler(void)
+{   Reserved34_DriverIRQHandler();
+}
+
+WEAK_AV void FTM2_IRQHandler(void)
+{   FTM2_DriverIRQHandler();
+}
+
+WEAK_AV void RTC_IRQHandler(void)
+{   RTC_DriverIRQHandler();
+}
+
+WEAK_AV void ACMP1_IRQHandler(void)
+{   ACMP1_DriverIRQHandler();
+}
+
+WEAK_AV void PIT_CH0_IRQHandler(void)
+{   PIT_CH0_DriverIRQHandler();
+}
+
+WEAK_AV void PIT_CH1_IRQHandler(void)
+{   PIT_CH1_DriverIRQHandler();
+}
+
+WEAK_AV void KBI0_IRQHandler(void)
+{   KBI0_DriverIRQHandler();
+}
+
+WEAK_AV void KBI1_IRQHandler(void)
+{   KBI1_DriverIRQHandler();
+}
+
+WEAK_AV void Reserved42_IRQHandler(void)
+{   Reserved42_DriverIRQHandler();
+}
+
+WEAK_AV void ICS_IRQHandler(void)
+{   ICS_DriverIRQHandler();
+}
+
+WEAK_AV void WDOG_IRQHandler(void)
+{   WDOG_DriverIRQHandler();
+}
+
+WEAK_AV void PWT_IRQHandler(void)
+{   PWT_DriverIRQHandler();
+}
+
+//*****************************************************************************
+
+#if defined (DEBUG)
+#pragma GCC pop_options
+#endif // (DEBUG)