// Copyright 2021 The Pigweed Authors // // Licensed under the Apache License, Version 2.0 (the "License"); you may not // use this file except in compliance with the License. You may obtain a copy of // the License at // // https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the // License for the specific language governing permissions and limitations under // the License. #include #include "pw_boot/boot.h" #include "pw_boot_cortex_m/boot.h" #include "pw_preprocessor/compiler.h" // Extern symbols provided by linker script. // This symbol contains the size of the image. extern uint8_t _pw_image_size; // Default handler to insert into the ARMv8-M vector table (below). // This function exists for convenience. If a device isn't doing what you // expect, it might have hit a fault and ended up here. static void DefaultFaultHandler(void) { while (true) { // Wait for debugger to attach. } } // Default interrupt handler that entries in the ARMv8-M vector table (below) // are aliased to, allowing them to be replaced at link time with OS or SDK // implementations. If a device isn't doing what you expect, it might have // raised an interrupt and ended up here. static void DefaultInterruptHandler(void) { while (true) { // Wait for debugger to attach. } } // Default handlers to insert into the ARMv8-M vector table (below) that // are likely to be replaced by OS implementations. void SVC_Handler(void) PW_ALIAS(DefaultInterruptHandler); void DebugMon_Handler(void) PW_ALIAS(DefaultInterruptHandler); void PendSV_Handler(void) PW_ALIAS(DefaultInterruptHandler); void SysTick_Handler(void) PW_ALIAS(DefaultInterruptHandler); // Default handlers to insert into the ARMv8-M vector table (below) that // are call a driver implementation that may be provided by the SDK. static void WDT0_IRQHandler(void); static void DMA0_IRQHandler(void); static void GPIO_INTA_IRQHandler(void); static void GPIO_INTB_IRQHandler(void); static void PIN_INT0_IRQHandler(void); static void PIN_INT1_IRQHandler(void); static void PIN_INT2_IRQHandler(void); static void PIN_INT3_IRQHandler(void); static void UTICK0_IRQHandler(void); static void MRT0_IRQHandler(void); static void CTIMER0_IRQHandler(void); static void CTIMER1_IRQHandler(void); static void SCT0_IRQHandler(void); static void CTIMER3_IRQHandler(void); static void FLEXCOMM0_IRQHandler(void); static void FLEXCOMM1_IRQHandler(void); static void FLEXCOMM2_IRQHandler(void); static void FLEXCOMM3_IRQHandler(void); static void FLEXCOMM4_IRQHandler(void); static void FLEXCOMM5_IRQHandler(void); static void FLEXCOMM14_IRQHandler(void); static void FLEXCOMM15_IRQHandler(void); static void ADC0_IRQHandler(void); static void Reserved39_IRQHandler(void); static void ACMP_IRQHandler(void); static void DMIC0_IRQHandler(void); static void Reserved42_IRQHandler(void); static void HYPERVISOR_IRQHandler(void); static void SECURE_VIOLATION_IRQHandler(void); static void HWVAD0_IRQHandler(void); static void Reserved46_IRQHandler(void); static void RNG_IRQHandler(void); static void RTC_IRQHandler(void); static void DSP_TIE_EXPSTATE1_IRQHandler(void); static void MU_A_IRQHandler(void); static void PIN_INT4_IRQHandler(void); static void PIN_INT5_IRQHandler(void); static void PIN_INT6_IRQHandler(void); static void PIN_INT7_IRQHandler(void); static void CTIMER2_IRQHandler(void); static void CTIMER4_IRQHandler(void); static void OS_EVENT_IRQHandler(void); static void FLEXSPI0_FLEXSPI1_IRQHandler(void); static void FLEXCOMM6_IRQHandler(void); static void FLEXCOMM7_IRQHandler(void); static void USDHC0_IRQHandler(void); static void USDHC1_IRQHandler(void); static void SGPIO_INTA_IRQHandler(void); static void SGPIO_INTB_IRQHandler(void); static void I3C0_IRQHandler(void); static void USB0_IRQHandler(void); static void USB0_NEEDCLK_IRQHandler(void); static void WDT1_IRQHandler(void); static void USB_PHYDCD_IRQHandler(void); static void DMA1_IRQHandler(void); static void PUF_IRQHandler(void); static void POWERQUAD_IRQHandler(void); static void CASPER_IRQHandler(void); static void PMU_PMIC_IRQHandler(void); static void HASHCRYPT_IRQHandler(void); static void FLEXCOMM8_IRQHandler(void); static void FLEXCOMM9_IRQHandler(void); static void FLEXCOMM10_IRQHandler(void); static void FLEXCOMM11_IRQHandler(void); static void FLEXCOMM12_IRQHandler(void); static void FLEXCOMM13_IRQHandler(void); static void FLEXCOMM16_IRQHandler(void); static void I3C1_IRQHandler(void); static void FLEXIO_IRQHandler(void); static void LCDIF_IRQHandler(void); static void GPU_IRQHandler(void); static void MIPI_IRQHandler(void); static void Reserved88_IRQHandler(void); static void SDMA_IRQHandler(void); // This is the device's interrupt vector table. It's not referenced in any // code because the platform (EVKMIMXRT595) expects this table to be present // at the beginning of flash. The exact address is specified in the pw_boot // configuration as part of the target config. // This typedef is for convenience when building the vector table. With the // exception of SP_main (0th entry in the vector table), image length (8th), // type (9th), reserved 10th entry, and image load address (13th entry), all // the entries of the vector table are function pointers. typedef void (*InterruptHandler)(void); PW_KEEP_IN_SECTION(".vector_table") const InterruptHandler vector_table[] = { // Core Level - CM33 // The starting location of the stack pointer. // This address is NOT an interrupt handler/function pointer, it is simply // the address that the main stack pointer should be initialized to. The // value is reinterpret casted because it needs to be in the vector table. [0] = (InterruptHandler)(&pw_boot_stack_high_addr), // Reset handler, dictates how to handle reset interrupt. This is the // address that the Program Counter (PC) is initialized to at boot. [1] = pw_boot_Entry, // NMI handler. [2] = DefaultFaultHandler, // HardFault handler. [3] = DefaultFaultHandler, // MemManage (MPU Fault) handler. [4] = DefaultFaultHandler, // BusFault handler. [5] = DefaultFaultHandler, // UsageFault handler. [6] = DefaultFaultHandler, // SecureFault handler. [7] = DefaultFaultHandler, // Image Length. [8] = (InterruptHandler)(&_pw_image_size), // Image Type. [9] = 0, // Reserved. [10] = 0, // SVCall handler. [11] = SVC_Handler, // DebugMon handler. [12] = DebugMon_Handler, // Image Load Address. [13] = (InterruptHandler)(&pw_boot_vector_table_addr), // PendSV handler. [14] = PendSV_Handler, // SysTick handler. [15] = SysTick_Handler, // Chip Level - MIMXRT595S_cm33 // Watchdog timer interrupt. [16] = WDT0_IRQHandler, // DMA interrupt. [17] = DMA0_IRQHandler, // GPIO Interrupt A. [18] = GPIO_INTA_IRQHandler, // GPIO Interrupt B. [19] = GPIO_INTB_IRQHandler, // General Purpose Input/Output interrupt 0. [20] = PIN_INT0_IRQHandler, // General Purpose Input/Output interrupt 1. [21] = PIN_INT1_IRQHandler, // General Purpose Input/Output interrupt 2. [22] = PIN_INT2_IRQHandler, // General Purpose Input/Output interrupt 3. [23] = PIN_INT3_IRQHandler, // Micro-tick Timer. [24] = UTICK0_IRQHandler, // Multi-Rate Timer. [25] = MRT0_IRQHandler, // Standard counter/timer CTIMER0. [26] = CTIMER0_IRQHandler, // Standard counter/timer CTIMER1. [27] = CTIMER1_IRQHandler, // SCTimer/PWM. [28] = SCT0_IRQHandler, // Standard counter/timer CTIMER3. [29] = CTIMER3_IRQHandler, // FlexComm interrupt. [30] = FLEXCOMM0_IRQHandler, // FlexComm interrupt. [31] = FLEXCOMM1_IRQHandler, // FlexComm interrupt. [32] = FLEXCOMM2_IRQHandler, // FlexComm interrupt. [33] = FLEXCOMM3_IRQHandler, // FlexComm interrupt. [34] = FLEXCOMM4_IRQHandler, // FlexComm interrupt. [35] = FLEXCOMM5_IRQHandler, // FlexComm interrupt. Standalone SPI. [36] = FLEXCOMM14_IRQHandler, // FlexComm interrupt. Standalone I2C. [37] = FLEXCOMM15_IRQHandler, // Analog-to-Digital Converter interrupt. [38] = ADC0_IRQHandler, // Reserved interrupt. [39] = Reserved39_IRQHandler, // Analog comparator Interrupts. [40] = ACMP_IRQHandler, // Digital Microphone Interface interrupt. [41] = DMIC0_IRQHandler, // Reserved interrupt. [42] = Reserved42_IRQHandler, // Hypervisor interrupt. [43] = HYPERVISOR_IRQHandler, // Secure violation interrupt. [44] = SECURE_VIOLATION_IRQHandler, // Hardware Voice Activity Detector interrupt. [45] = HWVAD0_IRQHandler, // Reserved interrupt. [46] = Reserved46_IRQHandler, // Random Number Generator interrupt. [47] = RNG_IRQHandler, // Real Time Clock Alarm interrupt OR Wakeup timer interrupt. [48] = RTC_IRQHandler, // DSP interrupt. [49] = DSP_TIE_EXPSTATE1_IRQHandler, // Messaging Unit - Side A. [50] = MU_A_IRQHandler, // General Purpose Input/Output interrupt 4. [51] = PIN_INT4_IRQHandler, // General Purpose Input/Output interrupt 5. [52] = PIN_INT5_IRQHandler, // General Purpose Input/Output interrupt 6. [53] = PIN_INT6_IRQHandler, // General Purpose Input/Output interrupt 7. [54] = PIN_INT7_IRQHandler, // Standard counter/timer CTIMER2. [55] = CTIMER2_IRQHandler, // Standard counter/timer CTIMER4. [56] = CTIMER4_IRQHandler, // Event timer M33 Wakeup/interrupt. [57] = OS_EVENT_IRQHandler, // FlexSPI0_IRQ OR FlexSPI1_IRQ. [58] = FLEXSPI0_FLEXSPI1_IRQHandler, // FlexComm interrupt. [59] = FLEXCOMM6_IRQHandler, // FlexComm interrupt. [60] = FLEXCOMM7_IRQHandler, // USDHC interrupt. [61] = USDHC0_IRQHandler, // USDHC interrupt. [62] = USDHC1_IRQHandler, // Secure GPIO HS interrupt 0. [63] = SGPIO_INTA_IRQHandler, // Secure GPIO HS interrupt 1. [64] = SGPIO_INTB_IRQHandler, // Improved Inter Integrated Circuit 0 interrupt. [65] = I3C0_IRQHandler, // USB device. [66] = USB0_IRQHandler, // USB Activity Wake-up Interrupt. [67] = USB0_NEEDCLK_IRQHandler, // Watchdog timer 1 interrupt. [68] = WDT1_IRQHandler, // USBPHY DCD interrupt. [69] = USB_PHYDCD_IRQHandler, // DMA interrupt. [70] = DMA1_IRQHandler, // QuidKey interrupt. [71] = PUF_IRQHandler, // Powerquad interrupt. [72] = POWERQUAD_IRQHandler, // Caspar interrupt. [73] = CASPER_IRQHandler, // Power Management Control interrupt. [74] = PMU_PMIC_IRQHandler, // SHA interrupt. [75] = HASHCRYPT_IRQHandler, // FlexComm interrupt. [76] = FLEXCOMM8_IRQHandler, // FlexComm interrupt. [77] = FLEXCOMM9_IRQHandler, // FlexComm interrupt. [78] = FLEXCOMM10_IRQHandler, // FlexComm interrupt. [79] = FLEXCOMM11_IRQHandler, // FlexComm interrupt. [80] = FLEXCOMM12_IRQHandler, // FlexComm interrupt. [81] = FLEXCOMM13_IRQHandler, // FlexComm interrupt. [82] = FLEXCOMM16_IRQHandler, // Improved Inter Integrated Circuit 1 interrupt. [83] = I3C1_IRQHandler, // Flexible I/O interrupt. [84] = FLEXIO_IRQHandler, // Liquid Crystal Display interface interrupt. [85] = LCDIF_IRQHandler, // Graphics Processor Unit interrupt. [86] = GPU_IRQHandler, // MIPI interrupt. [87] = MIPI_IRQHandler, // Reserved interrupt. [88] = Reserved88_IRQHandler, // Smart DMA Engine Controller interrupt. [89] = SDMA_IRQHandler, }; // Define handlers that call out to a driver handler provided by the SDK. #define DRIVER_HANDLER(_IRQHandler, _DriverIRQHandler) \ void _DriverIRQHandler(void) PW_ALIAS(DefaultInterruptHandler); \ static void _IRQHandler(void) { _DriverIRQHandler(); } DRIVER_HANDLER(WDT0_IRQHandler, WDT0_DriverIRQHandler); DRIVER_HANDLER(DMA0_IRQHandler, DMA0_DriverIRQHandler); DRIVER_HANDLER(GPIO_INTA_IRQHandler, GPIO_INTA_DriverIRQHandler); DRIVER_HANDLER(GPIO_INTB_IRQHandler, GPIO_INTB_DriverIRQHandler); DRIVER_HANDLER(PIN_INT0_IRQHandler, PIN_INT0_DriverIRQHandler); DRIVER_HANDLER(PIN_INT1_IRQHandler, PIN_INT1_DriverIRQHandler); DRIVER_HANDLER(PIN_INT2_IRQHandler, PIN_INT2_DriverIRQHandler); DRIVER_HANDLER(PIN_INT3_IRQHandler, PIN_INT3_DriverIRQHandler); DRIVER_HANDLER(UTICK0_IRQHandler, UTICK0_DriverIRQHandler); DRIVER_HANDLER(MRT0_IRQHandler, MRT0_DriverIRQHandler); DRIVER_HANDLER(CTIMER0_IRQHandler, CTIMER0_DriverIRQHandler); DRIVER_HANDLER(CTIMER1_IRQHandler, CTIMER1_DriverIRQHandler); DRIVER_HANDLER(SCT0_IRQHandler, SCT0_DriverIRQHandler); DRIVER_HANDLER(CTIMER3_IRQHandler, CTIMER3_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM0_IRQHandler, FLEXCOMM0_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM1_IRQHandler, FLEXCOMM1_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM2_IRQHandler, FLEXCOMM2_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM3_IRQHandler, FLEXCOMM3_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM4_IRQHandler, FLEXCOMM4_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM5_IRQHandler, FLEXCOMM5_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM14_IRQHandler, FLEXCOMM14_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM15_IRQHandler, FLEXCOMM15_DriverIRQHandler); DRIVER_HANDLER(ADC0_IRQHandler, ADC0_DriverIRQHandler); DRIVER_HANDLER(Reserved39_IRQHandler, Reserved39_DriverIRQHandler); DRIVER_HANDLER(ACMP_IRQHandler, ACMP_DriverIRQHandler); DRIVER_HANDLER(DMIC0_IRQHandler, DMIC0_DriverIRQHandler); DRIVER_HANDLER(Reserved42_IRQHandler, Reserved42_DriverIRQHandler); DRIVER_HANDLER(HYPERVISOR_IRQHandler, HYPERVISOR_DriverIRQHandler); DRIVER_HANDLER(SECURE_VIOLATION_IRQHandler, SECURE_VIOLATION_DriverIRQHandler); DRIVER_HANDLER(HWVAD0_IRQHandler, HWVAD0_DriverIRQHandler); DRIVER_HANDLER(Reserved46_IRQHandler, Reserved46_DriverIRQHandler); DRIVER_HANDLER(RNG_IRQHandler, RNG_DriverIRQHandler); DRIVER_HANDLER(RTC_IRQHandler, RTC_DriverIRQHandler); DRIVER_HANDLER(DSP_TIE_EXPSTATE1_IRQHandler, DSP_TIE_EXPSTATE1_DriverIRQHandler); DRIVER_HANDLER(MU_A_IRQHandler, MU_A_DriverIRQHandler); DRIVER_HANDLER(PIN_INT4_IRQHandler, PIN_INT4_DriverIRQHandler); DRIVER_HANDLER(PIN_INT5_IRQHandler, PIN_INT5_DriverIRQHandler); DRIVER_HANDLER(PIN_INT6_IRQHandler, PIN_INT6_DriverIRQHandler); DRIVER_HANDLER(PIN_INT7_IRQHandler, PIN_INT7_DriverIRQHandler); DRIVER_HANDLER(CTIMER2_IRQHandler, CTIMER2_DriverIRQHandler); DRIVER_HANDLER(CTIMER4_IRQHandler, CTIMER4_DriverIRQHandler); DRIVER_HANDLER(OS_EVENT_IRQHandler, OS_EVENT_DriverIRQHandler); DRIVER_HANDLER(FLEXSPI0_FLEXSPI1_IRQHandler, FLEXSPI0_FLEXSPI1_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM6_IRQHandler, FLEXCOMM6_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM7_IRQHandler, FLEXCOMM7_DriverIRQHandler); DRIVER_HANDLER(USDHC0_IRQHandler, USDHC0_DriverIRQHandler); DRIVER_HANDLER(USDHC1_IRQHandler, USDHC1_DriverIRQHandler); DRIVER_HANDLER(SGPIO_INTA_IRQHandler, SGPIO_INTA_DriverIRQHandler); DRIVER_HANDLER(SGPIO_INTB_IRQHandler, SGPIO_INTB_DriverIRQHandler); DRIVER_HANDLER(I3C0_IRQHandler, I3C0_DriverIRQHandler); DRIVER_HANDLER(USB0_IRQHandler, USB0_DriverIRQHandler); DRIVER_HANDLER(USB0_NEEDCLK_IRQHandler, USB0_NEEDCLK_DriverIRQHandler); DRIVER_HANDLER(WDT1_IRQHandler, WDT1_DriverIRQHandler); DRIVER_HANDLER(USB_PHYDCD_IRQHandler, USB_PHYDCD_DriverIRQHandler); DRIVER_HANDLER(DMA1_IRQHandler, DMA1_DriverIRQHandler); DRIVER_HANDLER(PUF_IRQHandler, PUF_DriverIRQHandler); DRIVER_HANDLER(POWERQUAD_IRQHandler, POWERQUAD_DriverIRQHandler); DRIVER_HANDLER(CASPER_IRQHandler, CASPER_DriverIRQHandler); DRIVER_HANDLER(PMU_PMIC_IRQHandler, PMU_PMIC_DriverIRQHandler); DRIVER_HANDLER(HASHCRYPT_IRQHandler, HASHCRYPT_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM8_IRQHandler, FLEXCOMM8_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM9_IRQHandler, FLEXCOMM9_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM10_IRQHandler, FLEXCOMM10_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM11_IRQHandler, FLEXCOMM11_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM12_IRQHandler, FLEXCOMM12_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM13_IRQHandler, FLEXCOMM13_DriverIRQHandler); DRIVER_HANDLER(FLEXCOMM16_IRQHandler, FLEXCOMM16_DriverIRQHandler); DRIVER_HANDLER(I3C1_IRQHandler, I3C1_DriverIRQHandler); DRIVER_HANDLER(FLEXIO_IRQHandler, FLEXIO_DriverIRQHandler); DRIVER_HANDLER(LCDIF_IRQHandler, LCDIF_DriverIRQHandler); DRIVER_HANDLER(GPU_IRQHandler, GPU_DriverIRQHandler); DRIVER_HANDLER(MIPI_IRQHandler, MIPI_DriverIRQHandler); DRIVER_HANDLER(Reserved88_IRQHandler, Reserved88_DriverIRQHandler); DRIVER_HANDLER(SDMA_IRQHandler, SDMA_DriverIRQHandler);