diff options
Diffstat (limited to 'examples/device')
| -rw-r--r-- | examples/device/nrf52840/segger/nrf52840.emProject | 42 | ||||
| -rw-r--r-- | examples/device/nrf52840/segger/ses_nRF_Startup.s | 148 | ||||
| -rw-r--r-- | examples/device/nrf52840/segger/ses_nrf52840_Vectors.s | 513 | ||||
| -rw-r--r-- | examples/device/nrf52840/segger/system_nrf52840.c | 256 |
4 files changed, 22 insertions, 937 deletions
diff --git a/examples/device/nrf52840/segger/nrf52840.emProject b/examples/device/nrf52840/segger/nrf52840.emProject index d8761d166..2fc3aa18a 100644 --- a/examples/device/nrf52840/segger/nrf52840.emProject +++ b/examples/device/nrf52840/segger/nrf52840.emProject @@ -19,7 +19,7 @@ arm_target_device_name="nRF52840_xxAA" arm_target_interface_type="SWD" c_preprocessor_definitions="NRF52840_XXAA;__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_PCA10056" - c_user_include_directories="$(ProjectDir)/CMSIS_4/CMSIS/Include;$(ProjectDir)/nRF/CMSIS/Device/Include;$(RepoDir)/hw/cmsis/Include;$(RepoDir)/hw;$(McuDir)/hal;$(RepoDir)/tinyusb;$(McuDir)/sdk;$(McuDir)/sdk/drivers_nrf/hal;$(McuDir)/sdk/drivers_nrf/systick;$(McuDir)/sdk/drivers_nrf/uart;$(McuDir)/sdk/drivers_nrf/usbd;$(McuDir)/sdk/drivers_nrf/common;$(McuDir)/sdk/drivers_nrf/delay;$(McuDir)/sdk/drivers_nrf/power;$(McuDir)/sdk/drivers_nrf/clock;$(McuDir)/sdk/external/fprintf;$(McuDir)/sdk/libraries/util;$(McuDir)/sdk/libraries/strerror;$(McuDir)/sdk/libraries/atomic;$(McuDir)/sdk/libraries/balloc;$(McuDir)/sdk/libraries/experimental_log/src;$(McuDir)/sdk/libraries/experimental_log;$(McuDir)/sdk/libraries/experimental_section_vars;$(McuDir)/sdk/libraries/experimental_memobj;$(McuDir)/sdk/softdevice/s140/headers;$(McuDir)/sdk/softdevice/s140/headers/nrf52;$(McuDir)/sdk/softdevice/common;../src" + c_user_include_directories="$(ProjectDir)/nRF/CMSIS/Device/Include;$(RepoDir)/hw/cmsis/Include;$(RepoDir)/hw;$(McuDir)/hal;$(RepoDir)/tinyusb;$(McuDir)/sdk;$(McuDir)/sdk/device;$(McuDir)/sdk/drivers_nrf/hal;$(McuDir)/sdk/drivers_nrf/systick;$(McuDir)/sdk/drivers_nrf/uart;$(McuDir)/sdk/drivers_nrf/usbd;$(McuDir)/sdk/drivers_nrf/common;$(McuDir)/sdk/drivers_nrf/delay;$(McuDir)/sdk/drivers_nrf/power;$(McuDir)/sdk/drivers_nrf/clock;$(McuDir)/sdk/external/fprintf;$(McuDir)/sdk/libraries/util;$(McuDir)/sdk/libraries/strerror;$(McuDir)/sdk/libraries/atomic;$(McuDir)/sdk/libraries/balloc;$(McuDir)/sdk/libraries/experimental_log/src;$(McuDir)/sdk/libraries/experimental_log;$(McuDir)/sdk/libraries/experimental_section_vars;$(McuDir)/sdk/libraries/experimental_memobj;$(McuDir)/sdk/softdevice/s140/headers;$(McuDir)/sdk/softdevice/s140/headers/nrf52;$(McuDir)/sdk/softdevice/common;../src" debug_register_definition_file="$(ProjectDir)/nrf52840_Registers.xml" debug_target_connection="J-Link" gcc_entry_point="Reset_Handler" @@ -31,15 +31,6 @@ target_reset_script="Reset();" target_script_file="$(ProjectDir)/nRF_Target.js" target_trace_initialize_script="EnableTrace("$(TraceInterfaceType)")" /> - <folder Name="CMSIS Files"> - <file file_name="nrf.h" /> - <file file_name="system_nrf52840.c"> - <configuration - Name="Common" - default_code_section=".init" - default_const_section=".init_rodata" /> - </file> - </folder> <folder Name="RTT Files"> <file file_name="SEGGER_RTT.c" /> <file file_name="SEGGER_RTT.h" /> @@ -53,10 +44,6 @@ </folder> <folder Name="System Files"> <file file_name="thumb_crt0.s" /> - <file file_name="ses_nRF_Startup.s" /> - <file file_name="ses_nrf52840_Vectors.s"> - <configuration Name="Common" file_type="Assembly" /> - </file> </folder> <folder Name="tinyusb" @@ -85,12 +72,27 @@ <file file_name="../../../../hw/mcu/nordic/nrf52/tusb_port/dcd_nrf52.c" /> <file file_name="../../../../hw/mcu/nordic/nrf52/tusb_port/dcd_nrf52.h" /> </folder> - <folder - Name="sdk" - exclude="" - filter="*.c;*.h" - path="../../../../hw/mcu/nordic/nrf52/sdk" - recurse="Yes" /> + <folder Name="sdk"> + <file file_name="../../../../hw/mcu/nordic/nrf52/sdk/sdk_config.h" /> + <folder + Name="device" + path="../../../../hw/mcu/nordic/nrf52/sdk/device" /> + <folder + Name="documentation" + path="../../../../hw/mcu/nordic/nrf52/sdk/documentation" /> + <folder + Name="drivers_nrf" + path="../../../../hw/mcu/nordic/nrf52/sdk/drivers_nrf" /> + <folder + Name="libraries" + path="../../../../hw/mcu/nordic/nrf52/sdk/libraries" /> + <folder + Name="softdevice" + path="../../../../hw/mcu/nordic/nrf52/sdk/softdevice" /> + <folder + Name="toolchain" + path="../../../../hw/mcu/nordic/nrf52/sdk/toolchain" /> + </folder> </folder> </folder> </folder> diff --git a/examples/device/nrf52840/segger/ses_nRF_Startup.s b/examples/device/nrf52840/segger/ses_nRF_Startup.s deleted file mode 100644 index a4fa3c255..000000000 --- a/examples/device/nrf52840/segger/ses_nRF_Startup.s +++ /dev/null @@ -1,148 +0,0 @@ -/***************************************************************************** - * SEGGER Microcontroller GmbH & Co. KG * - * Solutions for real time microcontroller applications * - ***************************************************************************** - * * - * (c) 2017 SEGGER Microcontroller GmbH & Co. KG * - * * - * Internet: www.segger.com Support: [email protected] * - * * - *****************************************************************************/ - -/***************************************************************************** - * Preprocessor Definitions * - * ------------------------ * - * NO_FPU_ENABLE * - * * - * If defined, FPU will not be enabled. * - * * - * NO_STACK_INIT * - * * - * If defined, the stack pointer will not be initialised. * - * * - * NO_SYSTEM_INIT * - * * - * If defined, the SystemInit() function will not be called. By default * - * SystemInit() is called after reset to enable the clocks and memories to * - * be initialised prior to any C startup initialisation. * - * * - * NO_VTOR_CONFIG * - * * - * If defined, the vector table offset register will not be configured. * - * * - * MEMORY_INIT * - * * - * If defined, the MemoryInit() function will be called. By default * - * MemoryInit() is called after SystemInit() to enable an external memory * - * controller. * - * * - * STACK_INIT_VAL * - * * - * If defined, specifies the initial stack pointer value. If undefined, * - * the stack pointer will be initialised to point to the end of the * - * RAM segment. * - * * - * VECTORS_IN_RAM * - * * - * If defined, the exception vectors will be copied from Flash to RAM. * - * * - *****************************************************************************/ - - .syntax unified - - .global Reset_Handler -#ifdef INITIALIZE_USER_SECTIONS - .global InitializeUserMemorySections -#endif - .extern _vectors - - .section .init, "ax" - .thumb_func - - .equ VTOR_REG, 0xE000ED08 - .equ FPU_CPACR_REG, 0xE000ED88 - -#ifndef STACK_INIT_VAL -#define STACK_INIT_VAL __RAM_segment_end__ -#endif - -Reset_Handler: -#ifndef NO_STACK_INIT - /* Initialise main stack */ - ldr r0, =STACK_INIT_VAL - ldr r1, =0x7 - bics r0, r1 - mov sp, r0 -#endif - -#ifndef NO_SYSTEM_INIT - /* Initialise system */ - ldr r0, =SystemInit - blx r0 -#endif - -#ifdef MEMORY_INIT - ldr r0, =MemoryInit - blx r0 -#endif - -#ifdef VECTORS_IN_RAM - /* Copy exception vectors into RAM */ - ldr r0, =__vectors_start__ - ldr r1, =__vectors_end__ - ldr r2, =__vectors_ram_start__ -1: - cmp r0, r1 - beq 2f - ldr r3, [r0] - str r3, [r2] - adds r0, r0, #4 - adds r2, r2, #4 - b 1b -2: -#endif - -#ifndef NO_VTOR_CONFIG - /* Configure vector table offset register */ - ldr r0, =VTOR_REG -#ifdef VECTORS_IN_RAM - ldr r1, =_vectors_ram -#else - ldr r1, =_vectors -#endif - str r1, [r0] -#endif - -#if (defined(__ARM_ARCH_FPV4_SP_D16__) || defined(__ARM_ARCH_FPV5_D16__)) && !defined(NO_FPU_ENABLE) - /* Enable FPU */ - ldr r0, =FPU_CPACR_REG - ldr r1, [r0] - orr r1, r1, #(0xF << 20) - str r1, [r0] - dsb - isb -#endif - - /* Jump to program start */ - b _start - -#ifdef INITIALIZE_USER_SECTIONS - .thumb_func -InitializeUserMemorySections: - ldr r0, =__start_nrf_sections - ldr r1, =__start_nrf_sections_run - ldr r2, =__end_nrf_sections_run - cmp r0, r1 - beq 2f - subs r2, r2, r1 - beq 2f -1: - ldrb r3, [r0] - adds r0, r0, #1 - strb r3, [r1] - adds r1, r1, #1 - subs r2, r2, #1 - bne 1b -2: - bx lr -#endif
\ No newline at end of file diff --git a/examples/device/nrf52840/segger/ses_nrf52840_Vectors.s b/examples/device/nrf52840/segger/ses_nrf52840_Vectors.s deleted file mode 100644 index 1606c79bc..000000000 --- a/examples/device/nrf52840/segger/ses_nrf52840_Vectors.s +++ /dev/null @@ -1,513 +0,0 @@ -/***************************************************************************** - * SEGGER Microcontroller GmbH & Co. KG * - * Solutions for real time microcontroller applications * - ***************************************************************************** - * * - * (c) 2017 SEGGER Microcontroller GmbH & Co. KG * - * * - * Internet: www.segger.com Support: [email protected] * - * * - *****************************************************************************/ - -/***************************************************************************** - * Preprocessor Definitions * - * ------------------------ * - * VECTORS_IN_RAM * - * * - * If defined, an area of RAM will large enough to store the vector table * - * will be reserved. * - * * - *****************************************************************************/ - - .syntax unified - .code 16 - - .section .init, "ax" - .align 0 - -/***************************************************************************** - * Default Exception Handlers * - *****************************************************************************/ - - .thumb_func - .weak NMI_Handler -NMI_Handler: - b . - - .thumb_func - .weak HardFault_Handler -HardFault_Handler: - b . - - .thumb_func - .weak MemoryManagement_Handler -MemoryManagement_Handler: - b . - - .thumb_func - .weak BusFault_Handler -BusFault_Handler: - b . - - .thumb_func - .weak UsageFault_Handler -UsageFault_Handler: - b . - - .thumb_func - .weak SVC_Handler -SVC_Handler: - b . - - .thumb_func - .weak DebugMon_Handler -DebugMon_Handler: - b . - - .thumb_func - .weak PendSV_Handler -PendSV_Handler: - b . - - .thumb_func - .weak SysTick_Handler -SysTick_Handler: - b . - - .thumb_func -Dummy_Handler: - b . - -#if defined(__OPTIMIZATION_SMALL) - - .weak POWER_CLOCK_IRQHandler - .thumb_set POWER_CLOCK_IRQHandler,Dummy_Handler - - .weak RADIO_IRQHandler - .thumb_set RADIO_IRQHandler,Dummy_Handler - - .weak UARTE0_UART0_IRQHandler - .thumb_set UARTE0_UART0_IRQHandler,Dummy_Handler - - .weak SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler - .thumb_set SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler,Dummy_Handler - - .weak SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler - .thumb_set SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler,Dummy_Handler - - .weak NFCT_IRQHandler - .thumb_set NFCT_IRQHandler,Dummy_Handler - - .weak GPIOTE_IRQHandler - .thumb_set GPIOTE_IRQHandler,Dummy_Handler - - .weak SAADC_IRQHandler - .thumb_set SAADC_IRQHandler,Dummy_Handler - - .weak TIMER0_IRQHandler - .thumb_set TIMER0_IRQHandler,Dummy_Handler - - .weak TIMER1_IRQHandler - .thumb_set TIMER1_IRQHandler,Dummy_Handler - - .weak TIMER2_IRQHandler - .thumb_set TIMER2_IRQHandler,Dummy_Handler - - .weak RTC0_IRQHandler - .thumb_set RTC0_IRQHandler,Dummy_Handler - - .weak TEMP_IRQHandler - .thumb_set TEMP_IRQHandler,Dummy_Handler - - .weak RNG_IRQHandler - .thumb_set RNG_IRQHandler,Dummy_Handler - - .weak ECB_IRQHandler - .thumb_set ECB_IRQHandler,Dummy_Handler - - .weak CCM_AAR_IRQHandler - .thumb_set CCM_AAR_IRQHandler,Dummy_Handler - - .weak WDT_IRQHandler - .thumb_set WDT_IRQHandler,Dummy_Handler - - .weak RTC1_IRQHandler - .thumb_set RTC1_IRQHandler,Dummy_Handler - - .weak QDEC_IRQHandler - .thumb_set QDEC_IRQHandler,Dummy_Handler - - .weak COMP_LPCOMP_IRQHandler - .thumb_set COMP_LPCOMP_IRQHandler,Dummy_Handler - - .weak SWI0_EGU0_IRQHandler - .thumb_set SWI0_EGU0_IRQHandler,Dummy_Handler - - .weak SWI1_EGU1_IRQHandler - .thumb_set SWI1_EGU1_IRQHandler,Dummy_Handler - - .weak SWI2_EGU2_IRQHandler - .thumb_set SWI2_EGU2_IRQHandler,Dummy_Handler - - .weak SWI3_EGU3_IRQHandler - .thumb_set SWI3_EGU3_IRQHandler,Dummy_Handler - - .weak SWI4_EGU4_IRQHandler - .thumb_set SWI4_EGU4_IRQHandler,Dummy_Handler - - .weak SWI5_EGU5_IRQHandler - .thumb_set SWI5_EGU5_IRQHandler,Dummy_Handler - - .weak TIMER3_IRQHandler - .thumb_set TIMER3_IRQHandler,Dummy_Handler - - .weak TIMER4_IRQHandler - .thumb_set TIMER4_IRQHandler,Dummy_Handler - - .weak PWM0_IRQHandler - .thumb_set PWM0_IRQHandler,Dummy_Handler - - .weak PDM_IRQHandler - .thumb_set PDM_IRQHandler,Dummy_Handler - - .weak MWU_IRQHandler - .thumb_set MWU_IRQHandler,Dummy_Handler - - .weak PWM1_IRQHandler - .thumb_set PWM1_IRQHandler,Dummy_Handler - - .weak PWM2_IRQHandler - .thumb_set PWM2_IRQHandler,Dummy_Handler - - .weak SPIM2_SPIS2_SPI2_IRQHandler - .thumb_set SPIM2_SPIS2_SPI2_IRQHandler,Dummy_Handler - - .weak RTC2_IRQHandler - .thumb_set RTC2_IRQHandler,Dummy_Handler - - .weak I2S_IRQHandler - .thumb_set I2S_IRQHandler,Dummy_Handler - - .weak FPU_IRQHandler - .thumb_set FPU_IRQHandler,Dummy_Handler - - .weak USBD_IRQHandler - .thumb_set USBD_IRQHandler,Dummy_Handler - - .weak UARTE1_IRQHandler - .thumb_set UARTE1_IRQHandler,Dummy_Handler - - .weak QSPI_IRQHandler - .thumb_set QSPI_IRQHandler,Dummy_Handler - - .weak CRYPTOCELL_IRQHandler - .thumb_set CRYPTOCELL_IRQHandler,Dummy_Handler - - .weak SPIM3_IRQHandler - .thumb_set SPIM3_IRQHandler,Dummy_Handler - - .weak PWM3_IRQHandler - .thumb_set PWM3_IRQHandler,Dummy_Handler - -#else - - .thumb_func - .weak POWER_CLOCK_IRQHandler -POWER_CLOCK_IRQHandler: - b . - - .thumb_func - .weak RADIO_IRQHandler -RADIO_IRQHandler: - b . - - .thumb_func - .weak UARTE0_UART0_IRQHandler -UARTE0_UART0_IRQHandler: - b . - - .thumb_func - .weak SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler -SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler: - b . - - .thumb_func - .weak SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler -SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler: - b . - - .thumb_func - .weak NFCT_IRQHandler -NFCT_IRQHandler: - b . - - .thumb_func - .weak GPIOTE_IRQHandler -GPIOTE_IRQHandler: - b . - - .thumb_func - .weak SAADC_IRQHandler -SAADC_IRQHandler: - b . - - .thumb_func - .weak TIMER0_IRQHandler -TIMER0_IRQHandler: - b . - - .thumb_func - .weak TIMER1_IRQHandler -TIMER1_IRQHandler: - b . - - .thumb_func - .weak TIMER2_IRQHandler -TIMER2_IRQHandler: - b . - - .thumb_func - .weak RTC0_IRQHandler -RTC0_IRQHandler: - b . - - .thumb_func - .weak TEMP_IRQHandler -TEMP_IRQHandler: - b . - - .thumb_func - .weak RNG_IRQHandler -RNG_IRQHandler: - b . - - .thumb_func - .weak ECB_IRQHandler -ECB_IRQHandler: - b . - - .thumb_func - .weak CCM_AAR_IRQHandler -CCM_AAR_IRQHandler: - b . - - .thumb_func - .weak WDT_IRQHandler -WDT_IRQHandler: - b . - - .thumb_func - .weak RTC1_IRQHandler -RTC1_IRQHandler: - b . - - .thumb_func - .weak QDEC_IRQHandler -QDEC_IRQHandler: - b . - - .thumb_func - .weak COMP_LPCOMP_IRQHandler -COMP_LPCOMP_IRQHandler: - b . - - .thumb_func - .weak SWI0_EGU0_IRQHandler -SWI0_EGU0_IRQHandler: - b . - - .thumb_func - .weak SWI1_EGU1_IRQHandler -SWI1_EGU1_IRQHandler: - b . - - .thumb_func - .weak SWI2_EGU2_IRQHandler -SWI2_EGU2_IRQHandler: - b . - - .thumb_func - .weak SWI3_EGU3_IRQHandler -SWI3_EGU3_IRQHandler: - b . - - .thumb_func - .weak SWI4_EGU4_IRQHandler -SWI4_EGU4_IRQHandler: - b . - - .thumb_func - .weak SWI5_EGU5_IRQHandler -SWI5_EGU5_IRQHandler: - b . - - .thumb_func - .weak TIMER3_IRQHandler -TIMER3_IRQHandler: - b . - - .thumb_func - .weak TIMER4_IRQHandler -TIMER4_IRQHandler: - b . - - .thumb_func - .weak PWM0_IRQHandler -PWM0_IRQHandler: - b . - - .thumb_func - .weak PDM_IRQHandler -PDM_IRQHandler: - b . - - .thumb_func - .weak MWU_IRQHandler -MWU_IRQHandler: - b . - - .thumb_func - .weak PWM1_IRQHandler -PWM1_IRQHandler: - b . - - .thumb_func - .weak PWM2_IRQHandler -PWM2_IRQHandler: - b . - - .thumb_func - .weak SPIM2_SPIS2_SPI2_IRQHandler -SPIM2_SPIS2_SPI2_IRQHandler: - b . - - .thumb_func - .weak RTC2_IRQHandler -RTC2_IRQHandler: - b . - - .thumb_func - .weak I2S_IRQHandler -I2S_IRQHandler: - b . - - .thumb_func - .weak FPU_IRQHandler -FPU_IRQHandler: - b . - - .thumb_func - .weak USBD_IRQHandler -USBD_IRQHandler: - b . - - .thumb_func - .weak UARTE1_IRQHandler -UARTE1_IRQHandler: - b . - - .thumb_func - .weak QSPI_IRQHandler -QSPI_IRQHandler: - b . - - .thumb_func - .weak CRYPTOCELL_IRQHandler -CRYPTOCELL_IRQHandler: - b . - - .thumb_func - .weak SPIM3_IRQHandler -SPIM3_IRQHandler: - b . - - .thumb_func - .weak PWM3_IRQHandler -PWM3_IRQHandler: - b . - -#endif - -/***************************************************************************** - * Vector Table * - *****************************************************************************/ - - .section .vectors, "ax" - .align 0 - .global _vectors - .extern __stack_end__ - .extern Reset_Handler - -_vectors: - .word __stack_end__ - .word Reset_Handler - .word NMI_Handler - .word HardFault_Handler - .word MemoryManagement_Handler - .word BusFault_Handler - .word UsageFault_Handler - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word SVC_Handler - .word DebugMon_Handler - .word 0 /* Reserved */ - .word PendSV_Handler - .word SysTick_Handler - .word POWER_CLOCK_IRQHandler - .word RADIO_IRQHandler - .word UARTE0_UART0_IRQHandler - .word SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler - .word SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler - .word NFCT_IRQHandler - .word GPIOTE_IRQHandler - .word SAADC_IRQHandler - .word TIMER0_IRQHandler - .word TIMER1_IRQHandler - .word TIMER2_IRQHandler - .word RTC0_IRQHandler - .word TEMP_IRQHandler - .word RNG_IRQHandler - .word ECB_IRQHandler - .word CCM_AAR_IRQHandler - .word WDT_IRQHandler - .word RTC1_IRQHandler - .word QDEC_IRQHandler - .word COMP_LPCOMP_IRQHandler - .word SWI0_EGU0_IRQHandler - .word SWI1_EGU1_IRQHandler - .word SWI2_EGU2_IRQHandler - .word SWI3_EGU3_IRQHandler - .word SWI4_EGU4_IRQHandler - .word SWI5_EGU5_IRQHandler - .word TIMER3_IRQHandler - .word TIMER4_IRQHandler - .word PWM0_IRQHandler - .word PDM_IRQHandler - .word Dummy_Handler /* Reserved */ - .word Dummy_Handler /* Reserved */ - .word MWU_IRQHandler - .word PWM1_IRQHandler - .word PWM2_IRQHandler - .word SPIM2_SPIS2_SPI2_IRQHandler - .word RTC2_IRQHandler - .word I2S_IRQHandler - .word FPU_IRQHandler - .word USBD_IRQHandler - .word UARTE1_IRQHandler - .word QSPI_IRQHandler - .word CRYPTOCELL_IRQHandler - .word SPIM3_IRQHandler - .word Dummy_Handler /* Reserved */ - .word PWM3_IRQHandler -_vectors_end: - -#ifdef VECTORS_IN_RAM - .section .vectors_ram, "ax" - .align 0 - .global _vectors_ram - -_vectors_ram: - .space _vectors_end - _vectors, 0 -#endif diff --git a/examples/device/nrf52840/segger/system_nrf52840.c b/examples/device/nrf52840/segger/system_nrf52840.c deleted file mode 100644 index dd821df94..000000000 --- a/examples/device/nrf52840/segger/system_nrf52840.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - -Copyright (c) 2009-2017 ARM Limited. All rights reserved. - - SPDX-License-Identifier: Apache-2.0 - -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 - - 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. - -NOTICE: This file has been modified by Nordic Semiconductor ASA. - -*/ - -/* NOTE: Template files (including this one) are application specific and therefore expected to - be copied into the application project folder prior to its use! */ - -#include <stdint.h> -#include <stdbool.h> -#include "nrf.h" -#include "system_nrf52840.h" - -/*lint ++flb "Enter library region" */ - -#define __SYSTEM_CLOCK_64M (64000000UL) - -static bool errata_36(void); -static bool errata_66(void); -static bool errata_98(void); -static bool errata_103(void); -static bool errata_115(void); -static bool errata_120(void); -static bool errata_136(void); - - -#if defined ( __CC_ARM ) - uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK_64M; -#elif defined ( __ICCARM__ ) - __root uint32_t SystemCoreClock = __SYSTEM_CLOCK_64M; -#elif defined ( __GNUC__ ) - uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK_64M; -#endif - -void SystemCoreClockUpdate(void) -{ - SystemCoreClock = __SYSTEM_CLOCK_64M; -} - -void SystemInit(void) -{ - /* Enable SWO trace functionality. If ENABLE_SWO is not defined, SWO pin will be used as GPIO (see Product - Specification to see which one). */ - #if defined (ENABLE_SWO) - CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk; - NRF_CLOCK->TRACECONFIG |= CLOCK_TRACECONFIG_TRACEMUX_Serial << CLOCK_TRACECONFIG_TRACEMUX_Pos; - NRF_P1->PIN_CNF[0] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - #endif - - /* Enable Trace functionality. If ENABLE_TRACE is not defined, TRACE pins will be used as GPIOs (see Product - Specification to see which ones). */ - #if defined (ENABLE_TRACE) - CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk; - NRF_CLOCK->TRACECONFIG |= CLOCK_TRACECONFIG_TRACEMUX_Parallel << CLOCK_TRACECONFIG_TRACEMUX_Pos; - NRF_P0->PIN_CNF[7] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - NRF_P1->PIN_CNF[0] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - NRF_P0->PIN_CNF[12] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - NRF_P0->PIN_CNF[11] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - NRF_P1->PIN_CNF[9] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos); - #endif - - /* Workaround for Errata 36 "CLOCK: Some registers are not reset when expected" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_36()){ - NRF_CLOCK->EVENTS_DONE = 0; - NRF_CLOCK->EVENTS_CTTO = 0; - NRF_CLOCK->CTIV = 0; - } - - /* Workaround for Errata 66 "TEMP: Linearity specification not met with default settings" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_66()){ - NRF_TEMP->A0 = NRF_FICR->TEMP.A0; - NRF_TEMP->A1 = NRF_FICR->TEMP.A1; - NRF_TEMP->A2 = NRF_FICR->TEMP.A2; - NRF_TEMP->A3 = NRF_FICR->TEMP.A3; - NRF_TEMP->A4 = NRF_FICR->TEMP.A4; - NRF_TEMP->A5 = NRF_FICR->TEMP.A5; - NRF_TEMP->B0 = NRF_FICR->TEMP.B0; - NRF_TEMP->B1 = NRF_FICR->TEMP.B1; - NRF_TEMP->B2 = NRF_FICR->TEMP.B2; - NRF_TEMP->B3 = NRF_FICR->TEMP.B3; - NRF_TEMP->B4 = NRF_FICR->TEMP.B4; - NRF_TEMP->B5 = NRF_FICR->TEMP.B5; - NRF_TEMP->T0 = NRF_FICR->TEMP.T0; - NRF_TEMP->T1 = NRF_FICR->TEMP.T1; - NRF_TEMP->T2 = NRF_FICR->TEMP.T2; - NRF_TEMP->T3 = NRF_FICR->TEMP.T3; - NRF_TEMP->T4 = NRF_FICR->TEMP.T4; - } - - /* Workaround for Errata 98 "NFCT: Not able to communicate with the peer" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_98()){ - *(volatile uint32_t *)0x4000568Cul = 0x00038148ul; - } - - /* Workaround for Errata 103 "CCM: Wrong reset value of CCM MAXPACKETSIZE" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_103()){ - NRF_CCM->MAXPACKETSIZE = 0xFBul; - } - - /* Workaround for Errata 115 "RAM: RAM content cannot be trusted upon waking up from System ON Idle or System OFF mode" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_115()){ - *(volatile uint32_t *)0x40000EE4 = (*(volatile uint32_t *)0x40000EE4 & 0xFFFFFFF0) | (*(uint32_t *)0x10000258 & 0x0000000F); - } - - /* Workaround for Errata 120 "QSPI: Data read or written is corrupted" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_120()){ - *(volatile uint32_t *)0x40029640ul = 0x200ul; - } - - /* Workaround for Errata 136 "System: Bits in RESETREAS are set when they should not be" found at the Errata document - for your device located at https://infocenter.nordicsemi.com/ */ - if (errata_136()){ - if (NRF_POWER->RESETREAS & POWER_RESETREAS_RESETPIN_Msk){ - NRF_POWER->RESETREAS = ~POWER_RESETREAS_RESETPIN_Msk; - } - } - - /* Enable the FPU if the compiler used floating point unit instructions. __FPU_USED is a MACRO defined by the - * compiler. Since the FPU consumes energy, remember to disable FPU use in the compiler if floating point unit - * operations are not used in your code. */ - #if (__FPU_USED == 1) - SCB->CPACR |= (3UL << 20) | (3UL << 22); - __DSB(); - __ISB(); - #endif - - /* Configure NFCT pins as GPIOs if NFCT is not to be used in your code. If CONFIG_NFCT_PINS_AS_GPIOS is not defined, - two GPIOs (see Product Specification to see which ones) will be reserved for NFC and will not be available as - normal GPIOs. */ - #if defined (CONFIG_NFCT_PINS_AS_GPIOS) - if ((NRF_UICR->NFCPINS & UICR_NFCPINS_PROTECT_Msk) == (UICR_NFCPINS_PROTECT_NFC << UICR_NFCPINS_PROTECT_Pos)){ - NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NRF_UICR->NFCPINS &= ~UICR_NFCPINS_PROTECT_Msk; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NVIC_SystemReset(); - } - #endif - - /* Configure GPIO pads as pPin Reset pin if Pin Reset capabilities desired. If CONFIG_GPIO_AS_PINRESET is not - defined, pin reset will not be available. One GPIO (see Product Specification to see which one) will then be - reserved for PinReset and not available as normal GPIO. */ - #if defined (CONFIG_GPIO_AS_PINRESET) - if (((NRF_UICR->PSELRESET[0] & UICR_PSELRESET_CONNECT_Msk) != (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos)) || - ((NRF_UICR->PSELRESET[1] & UICR_PSELRESET_CONNECT_Msk) != (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos))){ - NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NRF_UICR->PSELRESET[0] = 18; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NRF_UICR->PSELRESET[1] = 18; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos; - while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} - NVIC_SystemReset(); - } - #endif - - SystemCoreClockUpdate(); -} - - -static bool errata_36(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_66(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_98(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_103(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_115(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_120(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - - -static bool errata_136(void) -{ - if ((*(uint32_t *)0x10000130ul == 0x8ul) && (*(uint32_t *)0x10000134ul == 0x0ul)){ - return true; - } - - return false; -} - -/*lint --flb "Leave library region" */ |