/******************************************************************************
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* @file startup_MK8000.c
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* @brief CMSIS-Core(M) Device Startup File for MK8000
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* @version V2.0.3
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* @date 31. March 2020
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******************************************************************************/
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/*
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* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "MK800X.h"
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/*----------------------------------------------------------------------------
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External References
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*----------------------------------------------------------------------------*/
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extern uint32_t __INITIAL_SP;
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#ifndef STD_LIBC
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extern void update_libc_rom_table(void);
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#endif
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#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
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extern __NO_RETURN void __PROGRAM_START(void);
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#endif
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const struct BOOT_DESC_T mk_boot_desc = {
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.header_marker = BOOT_HEADER_MARKER,
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.boot_flag = APP_BOOT_FLAG,
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#if defined(XIP_EN)
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.boot_addr = FLASH_BASE,
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#else
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.boot_addr = SRAM_BASE,
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#endif
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.cpc = APP_CPC,
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.image_len = (uint32_t)&mk_boot_desc,
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.image_crc = 0,
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.image_ver = APP_VERSION,
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.code_crc = 0,
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#if SECURE_EN
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.image_sig = {0},
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#endif
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.isp_unprotect_pw = {0},
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.isp_backdoor_pw = {0},
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.copy_len = (uint32_t)&mk_build_inf + sizeof(mk_build_inf),
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.crc = 0,
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};
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#if defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdate-time"
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#endif
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const char mk_build_inf[80] =
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"\n"
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"Vendor\t: "
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"MKSEMI"
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"\n"
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"Chip\t: "
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"MK8000"
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"\n"
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"Date\t: " __DATE__
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"\n"
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"Version\t: " FIRMWARE_VERSION "\0";
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#if defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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/*----------------------------------------------------------------------------
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Internal References
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*----------------------------------------------------------------------------*/
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__NO_RETURN void Reset_Handler(void);
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__NO_RETURN void Default_Handler(void);
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/*----------------------------------------------------------------------------
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Exception / Interrupt Handler
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*----------------------------------------------------------------------------*/
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/* Exceptions */
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void NMI_Handler(void) __attribute__((weak, alias("Default_Handler")));
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void HardFault_Handler(void) __attribute__((weak, alias("Default_Handler")));
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void SVC_Handler(void) __attribute__((weak, alias("Default_Handler")));
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void PendSV_Handler(void) __attribute__((weak, alias("Default_Handler")));
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void SysTick_Handler(void) __attribute__((weak, alias("Default_Handler")));
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void BOD_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void ACMP0_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void ACMP1_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void DMA_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void SLEEP_TIMER_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void MAC_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void PHY_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void GPIO_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void AES_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void ADC_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void TRNG_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void FLASH_CTRL_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void LSP_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void WDT_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void RTC_ALARM_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void RTC_TICK_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void PWM_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void TIMER0_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void TIMER1_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void TIMER2_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void TIMER3_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void I2C0_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void SPI0_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void SPI1_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void UART0_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void UART1_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void CALIB_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void RCO32K_CAL_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void WAKEUP_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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void PHY_TIMER_IRQHandler(void) __attribute__((weak, alias("Default_Handler")));
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/*----------------------------------------------------------------------------
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Exception / Interrupt Vector table
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*----------------------------------------------------------------------------*/
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#if defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wpedantic"
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#endif
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extern const VECTOR_TABLE_Type __VECTOR_TABLE[48];
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const VECTOR_TABLE_Type __VECTOR_TABLE[48] __VECTOR_TABLE_ATTRIBUTE = {
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(VECTOR_TABLE_Type)(&__INITIAL_SP), /* Initial Stack Pointer */
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Reset_Handler, /* Reset Handler */
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NMI_Handler, /* -14 NMI Handler */
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HardFault_Handler, /* -13 Hard Fault Handler */
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0, /* Reserved */
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0, /* Reserved */
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0, /* Reserved */
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0, /* Reserved */
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0, /* Reserved */
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(VECTOR_TABLE_Type)((uint32_t)&mk_boot_desc), /* Pointer of boot descriptor */
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(VECTOR_TABLE_Type)((uint32_t)&mk_build_inf), /* Pointer of build information */
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SVC_Handler, /* -5 SVCall Handler */
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0, /* Reserved */
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0, /* Reserved */
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PendSV_Handler, /* -2 PendSV Handler */
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SysTick_Handler, /* -1 SysTick Handler */
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/* Interrupts */
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BOD_IRQHandler, /* 0 BOD */
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ACMP0_IRQHandler, /* 1 ACMP0 */
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ACMP1_IRQHandler, /* 2 ACMP1 */
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SLEEP_TIMER_IRQHandler, /* 3 SLEEP_TIMER */
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MAC_IRQHandler, /* 4 MAC */
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PHY_IRQHandler, /* 5 PHY */
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DMA_IRQHandler, /* 6 DMA */
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GPIO_IRQHandler, /* 7 GPIO */
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AES_IRQHandler, /* 8 AES */
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ADC_IRQHandler, /* 9 ADC */
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TRNG_IRQHandler, /* 10 TRNG */
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FLASH_CTRL_IRQHandler, /* 11 FLASH_CTRL */
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LSP_IRQHandler, /* 12 LSP */
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WDT_IRQHandler, /* 13 WDT */
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RTC_ALARM_IRQHandler, /* 14 RTC ALARM */
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RTC_TICK_IRQHandler, /* 15 RTC TICK */
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PWM_IRQHandler, /* 16 PWM */
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TIMER0_IRQHandler, /* 17 TIMER0 */
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TIMER1_IRQHandler, /* 18 TIMER1 */
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TIMER2_IRQHandler, /* 19 TIMER2 */
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TIMER3_IRQHandler, /* 20 TIMER3 */
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I2C0_IRQHandler, /* 21 I2C0 */
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SPI0_IRQHandler, /* 22 SPI0 */
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SPI1_IRQHandler, /* 23 SPI1 */
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UART0_IRQHandler, /* 24 UART0 */
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UART1_IRQHandler, /* 25 UART1 */
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CALIB_IRQHandler, /* 26 CALIBRATION */
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RCO32K_CAL_IRQHandler, /* 27 RCO32K CAL */
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WAKEUP_IRQHandler, /* 28 WAKEUP */
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PHY_TIMER_IRQHandler, /* 29 PHY TIMER */
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/* Interrupts 30..31 are left out */
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};
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#if defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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/*----------------------------------------------------------------------------
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Reset Handler called on controller reset
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*----------------------------------------------------------------------------*/
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#if defined(__CC_ARM)
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/* ARM RVDS or Keil MDK */
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__asm void start_main_asm(void)
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{
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IMPORT __PROGRAM_START;
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LDR R0, = __PROGRAM_START;
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BX R0;
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}
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#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
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/* ARM CLANG */
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__NO_RETURN void start_main_asm(void) __attribute__((naked));
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void start_main_asm(void)
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{
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__ASM volatile(
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"ldr r0, = __main\n"
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"bx r0\n");
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}
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#elif defined(__ICCARM__)
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/* IAR */
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__NO_RETURN void start_main_asm(void) __attribute__((naked));
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extern void __iar_program_start(void);
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void start_main_asm(void)
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{
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__ASM volatile(
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"ldr r0, = __iar_program_start\n"
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"bx r0\n");
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while (1)
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{
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}
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}
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#else
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/* GCC */
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__NO_RETURN void start_main_asm(void) __attribute__((naked));
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__NO_RETURN void __cmsis_start_(void)
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{
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__cmsis_start();
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}
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void start_main_asm(void)
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{
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__ASM volatile(
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"ldr r0, = __cmsis_start_\n"
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"bx r0\n");
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}
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#endif
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__NO_RETURN void Reset_Handler(void)
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{
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#if defined(XIP_EN)
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// Remap FLASH
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SYSCON->SYS_CTRL &= ~(SYSCON_SYS_CTRL_REMAP_MSK);
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SYSCON->SYS_CTRL |= SYSCON_SYS_CTRL_REMAP(0x02);
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#else
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// Remap SRAM
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SYSCON->SYS_CTRL &= ~(SYSCON_SYS_CTRL_REMAP_MSK);
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SYSCON->SYS_CTRL |= SYSCON_SYS_CTRL_REMAP(0x01);
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#endif
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#ifndef STD_LIBC
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update_libc_rom_table();
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#endif
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SystemInit(); /* CMSIS System Initialization */
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start_main_asm(); /* Enter PreMain (C library entry point) */
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}
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/*----------------------------------------------------------------------------
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Default Handler for Exceptions / Interrupts
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*----------------------------------------------------------------------------*/
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__NO_RETURN void Default_Handler(void)
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{
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while (1)
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{
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}
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}
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