Add nrf51dk bsp
Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/commit/b18f6924 Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/tree/b18f6924 Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/diff/b18f6924 Branch: refs/heads/master Commit: b18f6924cfb8a1db187488519fafc5f8d07fa805 Parents: 06ee680 Author: wes3 <w...@micosa.io> Authored: Sun Jan 31 22:15:44 2016 -0800 Committer: wes3 <w...@micosa.io> Committed: Sun Jan 31 22:28:15 2016 -0800 ---------------------------------------------------------------------- hw/bsp/nrf51dk/egg.yml | 10 + hw/bsp/nrf51dk/include/bsp/bsp.h | 41 +++ hw/bsp/nrf51dk/include/bsp/cmsis_nvic.h | 46 +++ hw/bsp/nrf51dk/nrf51dk.ld | 194 +++++++++++++ hw/bsp/nrf51dk/nrf51dk_debug.sh | 26 ++ hw/bsp/nrf51dk/nrf51dk_download.sh | 48 ++++ .../src/arch/cortex_m0/gcc_startup_nrf51.s | 288 +++++++++++++++++++ hw/bsp/nrf51dk/src/hal_bsp.c | 29 ++ hw/bsp/nrf51dk/src/libc_stubs.c | 81 ++++++ hw/bsp/nrf51dk/src/os_bsp.c | 27 ++ hw/bsp/nrf51dk/src/sbrk.c | 51 ++++ hw/bsp/nrf51dk/src/system_nrf51.c | 137 +++++++++ 12 files changed, 978 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/egg.yml ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/egg.yml b/hw/bsp/nrf51dk/egg.yml new file mode 100644 index 0000000..dd7d80a --- /dev/null +++ b/hw/bsp/nrf51dk/egg.yml @@ -0,0 +1,10 @@ +egg.name: "hw/bsp/nrf51dk" +egg.linkerscript: "nrf51dk.ld" +egg.linkerscript.bootloader.OVERWRITE: "boot-nrf51pdk.ld" +egg.downloadscript: nrf51dk_download.sh +egg.debugscript: nrf51dk_debug.sh +egg.cflags: -DNRF51 +egg.deps: + - hw/mcu/nordic/nrf51xxx +egg.deps.BLE_DEVICE: + - net/nimble/drivers/nrf51 http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/include/bsp/bsp.h ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/include/bsp/bsp.h b/hw/bsp/nrf51dk/include/bsp/bsp.h new file mode 100644 index 0000000..cefef1c --- /dev/null +++ b/hw/bsp/nrf51dk/include/bsp/bsp.h @@ -0,0 +1,41 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ + +#ifndef H_BSP_H +#define H_BSP_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Define special stackos sections */ +#define sec_data_core __attribute__((section(".data.core"))) +#define sec_bss_core __attribute__((section(".bss.core"))) + +/* More convenient section placement macros. */ +#define bssnz_t + +/* LED pins */ +#define LED_BLINK_PIN (21) + +/* UART info */ +#define CONSOLE_UART 0 + +#ifdef __cplusplus +} +#endif + +#endif /* H_BSP_H */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/include/bsp/cmsis_nvic.h ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/include/bsp/cmsis_nvic.h b/hw/bsp/nrf51dk/include/bsp/cmsis_nvic.h new file mode 100644 index 0000000..f9c9d70 --- /dev/null +++ b/hw/bsp/nrf51dk/include/bsp/cmsis_nvic.h @@ -0,0 +1,46 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ + +/* mbed Microcontroller Library - cmsis_nvic + * Copyright (c) 2009-2011 ARM Limited. All rights reserved. + * + * CMSIS-style functionality to support dynamic vectors + */ + +#ifndef MBED_CMSIS_NVIC_H +#define MBED_CMSIS_NVIC_H + +#include <stdint.h> + +/* NOTE: the nrf51 SoC has 26 interrupts. */ +#define NVIC_USER_IRQ_OFFSET 16 +#define NVIC_NUM_VECTORS (NVIC_USER_IRQ_OFFSET + 26) + +#include "mcu/nrf51.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void NVIC_Relocate(void); +void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector); +uint32_t NVIC_GetVector(IRQn_Type IRQn); + +#ifdef __cplusplus +} +#endif + +#endif http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/nrf51dk.ld ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/nrf51dk.ld b/hw/bsp/nrf51dk/nrf51dk.ld new file mode 100755 index 0000000..24e0c35 --- /dev/null +++ b/hw/bsp/nrf51dk/nrf51dk.ld @@ -0,0 +1,194 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ + +/* Linker script for Nordic Semiconductor nRF5 devices + * + * Version: Sourcery G++ 4.5-1 + * Support: https://support.codesourcery.com/GNUToolchain/ + * + * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc. + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ +OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x40000 + RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 +} + +/* Linker script to place sections and symbol values. Should be used together + * with other linker script that defines memory regions FLASH and RAM. + * It references following symbols, which must be defined in code: + * Reset_Handler : Entry of reset handler + * + * It defines following symbols, which code can use without definition: + * __exidx_start + * __exidx_end + * __etext + * __data_start__ + * __preinit_array_start + * __preinit_array_end + * __init_array_start + * __init_array_end + * __fini_array_start + * __fini_array_end + * __data_end__ + * __bss_start__ + * __bss_end__ + * __HeapBase + * __HeapLimit + * __StackLimit + * __StackTop + * __stack + * __bssnz_start__ + * __bssnz_end__ + */ +ENTRY(Reset_Handler) + +SECTIONS +{ + .text : + { + __isr_vector_start = .; + KEEP(*(.isr_vector)) + __isr_vector_end = .; + *(.text*) + + KEEP(*(.init)) + KEEP(*(.fini)) + + /* .ctors */ + *crtbegin.o(.ctors) + *crtbegin?.o(.ctors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) + *(SORT(.ctors.*)) + *(.ctors) + + /* .dtors */ + *crtbegin.o(.dtors) + *crtbegin?.o(.dtors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) + *(SORT(.dtors.*)) + *(.dtors) + + *(.rodata*) + + *(.eh_frame*) + . = ALIGN(4); + } > FLASH + + + .ARM.extab : + { + *(.ARM.extab* .gnu.linkonce.armextab.*) + . = ALIGN(4); + } > FLASH + + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + . = ALIGN(4); + } > FLASH + __exidx_end = .; + + __etext = .; + + .vector_relocation : + { + . = ALIGN(4); + __vector_tbl_reloc__ = .; + . = . + (__isr_vector_end - __isr_vector_start); + . = ALIGN(4); + } > RAM + + .data : AT (__etext) + { + __data_start__ = .; + *(vtable) + *(.data*) + + . = ALIGN(4); + /* preinit data */ + PROVIDE_HIDDEN (__preinit_array_start = .); + *(.preinit_array) + PROVIDE_HIDDEN (__preinit_array_end = .); + + . = ALIGN(4); + /* init data */ + PROVIDE_HIDDEN (__init_array_start = .); + *(SORT(.init_array.*)) + *(.init_array) + PROVIDE_HIDDEN (__init_array_end = .); + + + . = ALIGN(4); + /* finit data */ + PROVIDE_HIDDEN (__fini_array_start = .); + *(SORT(.fini_array.*)) + *(.fini_array) + PROVIDE_HIDDEN (__fini_array_end = .); + + *(.jcr) + . = ALIGN(4); + /* All data end */ + __data_end__ = .; + } > RAM + + .bss : + { + . = ALIGN(4); + __bss_start__ = .; + *(.bss*) + *(COMMON) + . = ALIGN(4); + __bss_end__ = .; + } > RAM + + /* Heap starts after BSS */ + __HeapBase = .; + + /* .stack_dummy section doesn't contains any symbols. It is only + * used for linker to calculate size of stack sections, and assign + * values to stack symbols later */ + .stack_dummy (COPY): + { + *(.stack*) + } > RAM + + /* Set stack top to end of RAM, and stack limit move down by + * size of stack_dummy section */ + __StackTop = ORIGIN(RAM) + LENGTH(RAM); + __StackLimit = __StackTop - SIZEOF(.stack_dummy); + PROVIDE(__stack = __StackTop); + + /* Top of head is the bottom of the stack */ + __HeapLimit = __StackLimit; + + /* Check if data + heap + stack exceeds RAM limit */ + ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack") +} + http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/nrf51dk_debug.sh ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/nrf51dk_debug.sh b/hw/bsp/nrf51dk/nrf51dk_debug.sh new file mode 100755 index 0000000..11e3e44 --- /dev/null +++ b/hw/bsp/nrf51dk/nrf51dk_debug.sh @@ -0,0 +1,26 @@ +#!/bin/sh +# +# Called: $0 <binary> [identities...] +# - binary is the path to prefix to target binary, .elf.bin appended to this +# name is the raw binary format of the binary. +# - identities is the project identities string. So you can have e.g. different +# flash offset for bootloader identity +# +# +if [ $# -lt 1 ]; then + echo "Need binary to download" + exit 1 +fi + +FILE_NAME=$1.elf +GDB_CMD_FILE=.gdb_cmds + +echo "Debugging" $FILE_NAME + +echo "shell /bin/sh -c 'trap \"\" 2;JLinkGDBServer -device nRF51422_xxAC -speed 4000 -if SWD $JLINK_SCRIPT -port 3333 -singlerun' & " > $GDB_CMD_FILE +echo "target remote localhost:3333" >> $GDB_CMD_FILE + +arm-none-eabi-gdb -x $GDB_CMD_FILE $FILE_NAME + +rm $GDB_CMD_FILE + http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/nrf51dk_download.sh ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/nrf51dk_download.sh b/hw/bsp/nrf51dk/nrf51dk_download.sh new file mode 100755 index 0000000..b921d38 --- /dev/null +++ b/hw/bsp/nrf51dk/nrf51dk_download.sh @@ -0,0 +1,48 @@ +#!/bin/sh +# +# Called: $0 <binary> [identities...] +# - binary is the path to prefix to target binary, .elf.bin appended to this +# name is the raw binary format of the binary. +# - identities is the project identities string. So you can have e.g. different +# flash offset for bootloader identity +# +# +if [ $# -lt 1 ]; then + echo "Need binary to download" + exit 1 +fi + +FLASH_OFFSET=0x0 +FILE_NAME=$1.elf.bin +JLINK_SCRIPT=.download.jlink + +echo "Downloading" $FILE_NAME "to" $FLASH_OFFSET + +cat > $JLINK_SCRIPT <<EOF +w 4001e504 1 +loadbin $FILE_NAME $FLASH_OFFSET +q +EOF + +msgs=`JLinkExe -device nRF51422_xxAC -speed 4000 -if SWD $JLINK_SCRIPT` + +# Echo output from script run, so newt can show it if things go wrong. +echo $msgs +rm $JLINK_SCRIPT + +error=`echo $msgs | grep error` +if [ -n "$error" ]; then + exit 1 +fi + +error=`echo $msgs | grep -i failed` +if [ -n "$error" ]; then + exit 1 +fi + +error=`echo $msgs | grep -i "unknown / supported"` +if [ -n "$error" ]; then + exit 1 +fi + +exit 0 http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/arch/cortex_m0/gcc_startup_nrf51.s ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/arch/cortex_m0/gcc_startup_nrf51.s b/hw/bsp/nrf51dk/src/arch/cortex_m0/gcc_startup_nrf51.s new file mode 100755 index 0000000..1a9c5f5 --- /dev/null +++ b/hw/bsp/nrf51dk/src/arch/cortex_m0/gcc_startup_nrf51.s @@ -0,0 +1,288 @@ +/* + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ + +/* +Copyright (c) 2015, Nordic Semiconductor ASA +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +* Neither the name of Nordic Semiconductor ASA nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/* +NOTE: Template files (including this one) are application specific and therefore +expected to be copied into the application project folder prior to its use! +*/ + + .syntax unified + .arch armv6-m + + .section .stack + .align 3 +#ifdef __STACK_SIZE + .equ Stack_Size, __STACK_SIZE +#else + .equ Stack_Size, 512 +#endif + .globl __StackTop + .globl __StackLimit +__StackLimit: + .space Stack_Size + .size __StackLimit, . - __StackLimit +__StackTop: + .size __StackTop, . - __StackTop + + .section .heap + .align 3 +#ifdef __HEAP_SIZE + .equ Heap_Size, __HEAP_SIZE +#else + .equ Heap_Size, 0 +#endif + .globl __HeapBase + .globl __HeapLimit +__HeapBase: + .if Heap_Size + .space Heap_Size + .endif + .size __HeapBase, . - __HeapBase +__HeapLimit: + .size __HeapLimit, . - __HeapLimit + + .section .isr_vector + .align 2 + .globl __isr_vector +__isr_vector: + .long __StackTop /* Top of Stack */ + .long Reset_Handler /* Reset Handler */ + .long NMI_Handler /* NMI Handler */ + .long HardFault_Handler /* Hard Fault Handler */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long SVC_Handler /* SVCall Handler */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long PendSV_Handler /* PendSV Handler */ + .long SysTick_Handler /* SysTick Handler */ + + /* External Interrupts */ + .long POWER_CLOCK_IRQHandler + .long RADIO_IRQHandler + .long UART0_IRQHandler + .long SPI0_TWI0_IRQHandler + .long SPI1_TWI1_IRQHandler + .long 0 /*Reserved */ + .long GPIOTE_IRQHandler + .long ADC_IRQHandler + .long TIMER0_IRQHandler + .long TIMER1_IRQHandler + .long TIMER2_IRQHandler + .long RTC0_IRQHandler + .long TEMP_IRQHandler + .long RNG_IRQHandler + .long ECB_IRQHandler + .long CCM_AAR_IRQHandler + .long WDT_IRQHandler + .long RTC1_IRQHandler + .long QDEC_IRQHandler + .long LPCOMP_IRQHandler + .long SWI0_IRQHandler + .long SWI1_IRQHandler + .long SWI2_IRQHandler + .long SWI3_IRQHandler + .long SWI4_IRQHandler + .long SWI5_IRQHandler + .long 0 /*Reserved */ + .long 0 /*Reserved */ + .long 0 /*Reserved */ + .long 0 /*Reserved */ + .long 0 /*Reserved */ + .long 0 /*Reserved */ + + .size __isr_vector, . - __isr_vector + +/* Reset Handler */ + + .equ NRF_POWER_RAMON_ADDRESS, 0x40000524 + .equ NRF_POWER_RAMONB_ADDRESS, 0x40000554 + .equ NRF_POWER_RAMONx_RAMxON_ONMODE_Msk, 0x3 + + .text + .thumb + .thumb_func + .align 1 + .globl Reset_Handler + .type Reset_Handler, %function +Reset_Handler: + .fnstart + +/* Make sure ALL RAM banks are powered on */ + MOVS R1, #NRF_POWER_RAMONx_RAMxON_ONMODE_Msk + + LDR R0, =NRF_POWER_RAMON_ADDRESS + LDR R2, [R0] + ORRS R2, R1 + STR R2, [R0] + + LDR R0, =NRF_POWER_RAMONB_ADDRESS + LDR R2, [R0] + ORRS R2, R1 + STR R2, [R0] + +/* Loop to copy data from read only memory to RAM. The ranges + * of copy from/to are specified by following symbols evaluated in + * linker script. + * __etext: End of code section, i.e., begin of data sections to copy from. + * __data_start__/__data_end__: RAM address range that data should be + * copied to. Both must be aligned to 4 bytes boundary. */ + + ldr r1, =__etext + ldr r2, =__data_start__ + ldr r3, =__data_end__ + + subs r3, r2 + ble .LC0 + +.LC1: + subs r3, 4 + ldr r0, [r1,r3] + str r0, [r2,r3] + bgt .LC1 +.LC0: + + LDR R0, =SystemInit + BLX R0 + LDR R0, =_start + BX R0 + + .pool + .cantunwind + .fnend + .size Reset_Handler,.-Reset_Handler + + .section ".text" + + +/* Dummy Exception Handlers (infinite loops which can be modified) */ + + .weak NMI_Handler + .type NMI_Handler, %function +NMI_Handler: + B . + .size NMI_Handler, . - NMI_Handler + + + .weak HardFault_Handler + .type HardFault_Handler, %function +HardFault_Handler: + B . + .size HardFault_Handler, . - HardFault_Handler + + + .weak SVC_Handler + .type SVC_Handler, %function +SVC_Handler: + B . + .size SVC_Handler, . - SVC_Handler + + + .weak PendSV_Handler + .type PendSV_Handler, %function +PendSV_Handler: + B . + .size PendSV_Handler, . - PendSV_Handler + + + .weak SysTick_Handler + .type SysTick_Handler, %function +SysTick_Handler: + B . + .size SysTick_Handler, . - SysTick_Handler + + +/* IRQ Handlers */ + + .globl Default_Handler + .type Default_Handler, %function +Default_Handler: + LDR R2, =__vector_tbl_reloc__ + MRS R0, PSR + MOVS R1, #0x3F + ANDS R0, R1 + LSLS R0, R0, #2 + LDR R0, [R0, R2] + BX R0 + .size Default_Handler, . - Default_Handler + + .macro IRQ handler + .weak \handler + .set \handler, Default_Handler + .endm + + IRQ POWER_CLOCK_IRQHandler + IRQ RADIO_IRQHandler + IRQ UART0_IRQHandler + IRQ SPI0_TWI0_IRQHandler + IRQ SPI1_TWI1_IRQHandler + IRQ GPIOTE_IRQHandler + IRQ ADC_IRQHandler + IRQ TIMER0_IRQHandler + IRQ TIMER1_IRQHandler + IRQ TIMER2_IRQHandler + IRQ RTC0_IRQHandler + IRQ TEMP_IRQHandler + IRQ RNG_IRQHandler + IRQ ECB_IRQHandler + IRQ CCM_AAR_IRQHandler + IRQ WDT_IRQHandler + IRQ RTC1_IRQHandler + IRQ QDEC_IRQHandler + IRQ LPCOMP_IRQHandler + IRQ SWI0_IRQHandler + IRQ SWI1_IRQHandler + IRQ SWI2_IRQHandler + IRQ SWI3_IRQHandler + IRQ SWI4_IRQHandler + IRQ SWI5_IRQHandler + + .end http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/hal_bsp.c ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/hal_bsp.c b/hw/bsp/nrf51dk/src/hal_bsp.c new file mode 100644 index 0000000..7c7d2c0 --- /dev/null +++ b/hw/bsp/nrf51dk/src/hal_bsp.c @@ -0,0 +1,29 @@ +/** + * Copyright (c) 2016 Runtime Inc. + * + * 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 + * + * http://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 <stdint.h> +#include "mcu/nrf51_hal.h" + +static const struct nrf51_uart_cfg uart_cfg = { + .suc_pin_tx = 9, + .suc_pin_rx = 11, + .suc_pin_rts = 8, + .suc_pin_cts = 10 +}; + +const struct nrf51_uart_cfg *bsp_uart_config(void) +{ + return &uart_cfg; +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/libc_stubs.c ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/libc_stubs.c b/hw/bsp/nrf51dk/src/libc_stubs.c new file mode 100644 index 0000000..cc52848 --- /dev/null +++ b/hw/bsp/nrf51dk/src/libc_stubs.c @@ -0,0 +1,81 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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 <hal/hal_system.h> + +void * _sbrk(int c); +int _close(int fd); +int _fstat(int fd, void *s); +void _exit(int s); +int _kill(int pid, int sig); +int _write(int fd, void *b, int nb); +int _isatty(int c); +int _lseek(int fd, int off, int w); +int _read(int fd, void *b, int nb); +int _getpid(void); + +int +_close(int fd) +{ + return -1; +} + +int +_fstat(int fd, void *s) +{ + return -1; +} + + +void +_exit(int s) +{ + system_reset(); +} + +int +_kill(int pid, int sig) +{ + return -1; +} + +int +_write(int fd, void *b, int nb) +{ + return -1; +} + +int +_isatty(int c) +{ + return -1; +} + +int +_lseek(int fd, int off, int w) +{ + return -1; +} + +int +_read(int fd, void *b, int nb) +{ + return -1; +} + +int +_getpid(void) { + return -1; +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/os_bsp.c ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/os_bsp.c b/hw/bsp/nrf51dk/src/os_bsp.c new file mode 100644 index 0000000..833cfb9 --- /dev/null +++ b/hw/bsp/nrf51dk/src/os_bsp.c @@ -0,0 +1,27 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ +void *_sbrk(int incr); +void _close(int fd); + +void +os_bsp_init(void) +{ + /* + * XXX this reference is here to keep this function in. + */ + _sbrk(0); + _close(0); +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/sbrk.c ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/sbrk.c b/hw/bsp/nrf51dk/src/sbrk.c new file mode 100644 index 0000000..828cad1 --- /dev/null +++ b/hw/bsp/nrf51dk/src/sbrk.c @@ -0,0 +1,51 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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 <errno.h> + +extern char __HeapBase; +extern char __HeapLimit; + +void * +_sbrk(int incr) +{ + static char *brk = &__HeapBase; + + void *prev_brk; + + if (incr < 0) { + /* Returning memory to the heap. */ + incr = -incr; + if (brk - incr < &__HeapBase) { + prev_brk = (void *)-1; + errno = EINVAL; + } else { + prev_brk = brk; + brk -= incr; + } + } else { + /* Allocating memory from the heap. */ + if (&__HeapLimit - brk >= incr) { + prev_brk = brk; + brk += incr; + } else { + prev_brk = (void *)-1; + errno = ENOMEM; + } + } + + return prev_brk; +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-larva/blob/b18f6924/hw/bsp/nrf51dk/src/system_nrf51.c ---------------------------------------------------------------------- diff --git a/hw/bsp/nrf51dk/src/system_nrf51.c b/hw/bsp/nrf51dk/src/system_nrf51.c new file mode 100755 index 0000000..6def466 --- /dev/null +++ b/hw/bsp/nrf51dk/src/system_nrf51.c @@ -0,0 +1,137 @@ +/** + * Copyright (c) 2015 Runtime Inc. + * + * 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 + * + * http://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. + */ + +/* Copyright (c) 2015, Nordic Semiconductor ASA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * * Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <stdint.h> +#include <stdbool.h> +#include "bsp/cmsis_nvic.h" +#include "mcu/nrf.h" +#include "mcu/system_nrf51.h" + +/*lint ++flb "Enter library region" */ + + +#define __SYSTEM_CLOCK (16000000UL) /*!< nRF51 devices use a fixed System Clock Frequency of 16MHz */ + +static bool is_manual_peripheral_setup_needed(void); +static bool is_disabled_in_debug_needed(void); + + +#if defined ( __CC_ARM ) + uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK; +#elif defined ( __ICCARM__ ) + __root uint32_t SystemCoreClock = __SYSTEM_CLOCK; +#elif defined ( __GNUC__ ) + uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK; +#endif + +void SystemCoreClockUpdate(void) +{ + SystemCoreClock = __SYSTEM_CLOCK; +} + +void SystemInit(void) +{ + /* If desired, switch off the unused RAM to lower consumption by the use of RAMON register. + It can also be done in the application main() function. */ + + /* Prepare the peripherals for use as indicated by the PAN 26 "System: Manual setup is required + to enable the use of peripherals" found at Product Anomaly document for your device found at + https://www.nordicsemi.com/. The side effect of executing these instructions in the devices + that do not need it is that the new peripherals in the second generation devices (LPCOMP for + example) will not be available. */ + if (is_manual_peripheral_setup_needed()) + { + *(uint32_t volatile *)0x40000504 = 0xC007FFDF; + *(uint32_t volatile *)0x40006C18 = 0x00008000; + } + + /* Disable PROTENSET registers under debug, as indicated by PAN 59 "MPU: Reset value of DISABLEINDEBUG + register is incorrect" found at Product Anomaly document four your device found at + https://www.nordicsemi.com/. There is no side effect of using these instruction if not needed. */ + if (is_disabled_in_debug_needed()) + { + NRF_MPU->DISABLEINDEBUG = MPU_DISABLEINDEBUG_DISABLEINDEBUG_Disabled << MPU_DISABLEINDEBUG_DISABLEINDEBUG_Pos; + } + + NVIC_Relocate(); +} + + +static bool is_manual_peripheral_setup_needed(void) +{ + if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x1) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0)) + { + if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x00) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0)) + { + return true; + } + if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x10) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0)) + { + return true; + } + if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0)) + { + return true; + } + } + + return false; +} + +static bool is_disabled_in_debug_needed(void) +{ + if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x1) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0)) + { + if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x40) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0)) + { + return true; + } + } + + return false; +} + +/*lint --flb "Leave library region" */
