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hw/bsp: Add support for blackpill411ce
This adds bsp for popular baord from WeActStudio. Board can be equipped with 64Mb flash, If external flash is not present, set SPIFLASH8M to 0. bsp show usage of flash map with two variants depending whether external spi flash is present or not. Signed-off-by: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>
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‎hw/bsp/blackpill411ce/bsp.yml‎

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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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bsp.name: "blackpill411ce"
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bsp.url: https://github.com/WeActStudio/WeActStudio.MiniSTM32F4x1
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bsp.maker: WeAct
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bsp.arch: cortex_m4
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bsp.compiler: "@apache-mynewt-core/compiler/arm-none-eabi-m4"
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bsp.linkerscript: autogenerated
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bsp.downloadscript: "hw/scripts/download.sh"
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bsp.debugscript: "hw/bsp/blackpill411ce/debug.sh"
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bsp.flash_map:
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areas:
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# System areas.
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FLASH_AREA_BOOTLOADER:
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device: 0
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offset: 0x08000000
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size: 32kB
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FLASH_AREA_IMAGE_0:
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device: 0
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offset: 0x08020000
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size: 374kB
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FLASH_AREA_IMAGE_SCRATCH:
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device: 1
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offset: 0x08040000
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size: 0kB
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FLASH_AREA_REBOOT_LOG:
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user_id: 2
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device: 0
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offset: 0x08010000
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size: 64kB
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FLASH_AREA_LITTLEFS:
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user_id: 3
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device: 0
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offset: 0x08008000
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size: 32kB
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bsp.flash_map.SPIFLASH8M:
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areas:
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# Embedded flash 512kB
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# Boot loader 32kB.
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FLASH_AREA_BOOTLOADER:
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device: 0
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offset: 0x08000000
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size: 32kB
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# 32kB not allocated
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# 64kB reboot log
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FLASH_AREA_REBOOT_LOG:
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user_id: 2
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device: 0
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offset: 0x08010000
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size: 64kB
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# Slot 0 374kB (3*128kB)
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FLASH_AREA_IMAGE_0:
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device: 0
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offset: 0x08020000
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size: 374kB
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# SPIFlash 8Mb
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# Image scratch 128Kb
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FLASH_AREA_IMAGE_SCRATCH:
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device: 1
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offset: 0x00000000
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size: 128kB
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FLASH_AREA_IMAGE_1:
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device: 1
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offset: 0x00020000
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size: 374kB
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FLASH_AREA_NFFS:
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user_id: 1
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device: 1
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offset: 0x00080000
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size: 128kB
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FLASH_AREA_LITTLEFS:
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user_id: 3
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device: 1
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offset: 0x000A0000
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size: 128kB

‎hw/bsp/blackpill411ce/debug.sh‎

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#!/bin/sh
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# Called with following variables set:
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# - CORE_PATH is absolute path to @apache-mynewt-core
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# - BSP_PATH is absolute path to hw/bsp/bsp_name
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# - BIN_BASENAME is the path to prefix to target binary,
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# .elf appended to name is the ELF file
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# - FEATURES holds the target features string
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# - EXTRA_JTAG_CMD holds extra parameters to pass to jtag software
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# - RESET set if target should be reset when attaching
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# - NO_GDB set if we should not start gdb to debug
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. $CORE_PATH/hw/scripts/stlink.sh
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FILE_NAME=$BIN_BASENAME.elf
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stlink_debug

‎hw/bsp/blackpill411ce/include/bsp/bsp.h‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef H_BSP_H
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#define H_BSP_H
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#include <inttypes.h>
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#include <mcu/mcu.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Define special stackos sections */
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#define sec_data_core __attribute__((section(".data.core")))
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#define sec_bss_core __attribute__((section(".bss.core")))
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#define sec_bss_nz_core __attribute__((section(".bss.core.nz")))
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/* More convenient section placement macros. */
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#define bssnz_t sec_bss_nz_core
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extern uint8_t _ram_start;
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#define RAM_SIZE (128 * 1024)
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/* LED pins */
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#define LED_BLINK_PIN MCU_GPIO_PORTC(13)
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/* Button pin */
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#define BUTTON_1 MCU_GPIO_PORTA(0)
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_BSP_H */

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