/*
* spiflash_n25q128.h
* ------------------
* Functions and defines for accessing SPI flash with part number n25q128.
*
* The Alpha board has two of these SPI flash memorys, the FPGA config memory
* and the keystore memory.
*
* Copyright (c) 2016-2017, NORDUnet A/S 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 the NORDUnet 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.
*/
#ifndef __STM32_SPIFLASH_N25Q128_H
#define __STM32_SPIFLASH_N25Q128_H
#include "stm32f4xx_hal.h"
#define N25Q128_COMMAND_READ 0x03
#define N25Q128_COMMAND_READ_STATUS 0x05
#define N25Q128_COMMAND_READ_ID 0x9E
#define N25Q128_COMMAND_WRITE_ENABLE 0x06
#define N25Q128_COMMAND_ERASE_SECTOR 0xD8
#define N25Q128_COMMAND_ERASE_SUBSECTOR 0x20
#define N25Q128_COMMAND_ERASE_BULK 0xC7
#define N25Q128_COMMAND_PAGE_PROGRAM 0x02
#define N25Q128_PAGE_SIZE 0x100 // 256
#define N25Q128_NUM_PAGES 0x10000 // 65536
#define N25Q128_SECTOR_SIZE 0x10000 // 65536
#define N25Q128_NUM_SECTORS 0x100 // 256
#define N25Q128_SUBSECTOR_SIZE 0x1000 // 4096
#define N25Q128_NUM_SUBSECTORS 0x1000 // 4096
#define N25Q128_SPI_TIMEOUT 1000
#define N25Q128_ID_MANUFACTURER 0x20
#define N25Q128_ID_DEVICE_TYPE 0xBA
#define N25Q128_ID_DEVICE_CAPACITY 0x18
struct spiflash_ctx {
SPI_HandleTypeDef *hspi;
GPIO_TypeDef *cs_n_port;
uint16_t cs_n_pin;
};
extern HAL_StatusTypeDef n25q128_check_id(struct spiflash_ctx *ctx);
extern HAL_StatusTypeDef n25q128_read_data(struct spiflash_ctx *ctx, uint32_t offset, uint8_t *buf, const uint32_t len);
extern HAL_StatusTypeDef n25q128_write_page(struct spiflash_ctx *ctx, uint32_t page_offset, const uint8_t *page_buffer);
extern HAL_StatusTypeDef n25q128_write_data(struct spiflash_ctx *ctx, uint32_t offset, const uint8_t *buf, const uint32_t len);
extern HAL_StatusTypeDef n25q128_erase_subsector(struct spiflash_ctx *ctx, uint32_t subsector_offset);
extern HAL_StatusTypeDef n25q128_erase_sector(struct spiflash_ctx *ctx, uint32_t sector_offset);
extern HAL_StatusTypeDef n25q128_erase_bulk(struct spiflash_ctx *ctx);
#define n25q128_read_page(ctx, page_offset, page_buffer) \
n25q128_read_data(ctx, page_offset * N25Q128_PAGE_SIZE, page_buffer, N25Q128_PAGE_SIZE)
#define n25q128_read_subsector(ctx, subsector_offset, subsector_buffer) \
n25q128_read_data(ctx, subsector_offset * N25Q128_SUBSECTOR_SIZE, subsector_buffer, N25Q128_SUBSECTOR_SIZE)
#endif /* __STM32_SPIFLASH_N25Q128_H */
in <sra@hactrn.net> 2016-06-30 21:11:19 -0400
committer Rob Austein <sra@hactrn.net> 2016-06-30 21:11:19 -0400
Start work to support client code on Mac OS X.' href='/sw/libhal/commit/rpc_client_serial.c?h=auto_magic&id=3ed08b68d4d4bd51d85334aa1a21690737b95cfe'>3ed08b6
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/*
* rpc_client_serial.c
* -------------------
* Remote procedure call transport over serial line with SLIP framing.
*
* Copyright (c) 2016, NORDUnet A/S 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 the NORDUnet 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 <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <termios.h>
#include <unistd.h>
#include <fcntl.h>
#include "hal.h"
#include "hal_internal.h"
#include "slip_internal.h"
hal_error_t hal_rpc_client_transport_init(void)
{
const char *device = getenv(HAL_CLIENT_SERIAL_DEVICE_ENVVAR);
const char *speed_ = getenv(HAL_CLIENT_SERIAL_SPEED_ENVVAR);
uint32_t speed = HAL_CLIENT_SERIAL_DEFAULT_SPEED;
if (device == NULL)
device = HAL_CLIENT_SERIAL_DEFAULT_DEVICE;
if (speed_ != NULL)
speed = (uint32_t) strtoul(speed_, NULL, 10);
return hal_serial_init(device, speed);
}
hal_error_t hal_rpc_client_transport_close(void)
{
return hal_serial_close();
}
hal_error_t hal_rpc_send(const uint8_t * const buf, const size_t len)
{
return hal_slip_send(buf, len);
}
hal_error_t hal_rpc_recv(uint8_t * const buf, size_t * const len)
{
size_t maxlen = *len;
*len = 0;
hal_error_t err = hal_slip_recv(buf, len, maxlen);
return err;
}
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