Delete mos tool and related libraries from dev

Moved to https://github.com/mongoose-os/mos

PUBLISHED_FROM=8a0475678dba38fd6e057b8a530e9d08054ff74f

src/common/platforms/stm32/LICENSE

-Copyright (c) 2011 The stlink project (github.com/texane/stlink) contributors.
-                   All rights reserved.
-Copyright (c) 2011 The "Capt'ns Missing Link" Authors. 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 Martin Capitanio 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
-OWNER 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.

src/common/platforms/stm32/flash.c

-/* simple wrapper around the stlink_flash_write function */
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-#include "stlink.h"
-#include "usb.h"
-
-#define FLASH_ADDRESS 0x8000000
-
-int stm32_flash(const char *device_name, void *data, int len) {
-  stlink_t *sl = NULL;
-  int err = -1;
-  uint8_t serial[16];
-
-  int j = (int) strlen(device_name);
-  int length = j / 2;  // the length of the destination-array
-  if (j % 2 != 0) return -1;
-
-  for (size_t k = 0; j >= 0 && k < sizeof(serial); ++k, j -= 2) {
-    char buffer[3] = {0};
-    memcpy(buffer, device_name + j, 2);
-    serial[length - k] = (uint8_t) strtol(buffer, NULL, 16);
-  }
-
-  sl = stlink_open_usb(1, (char *) serial);
-
-  if (sl == NULL) return -1;
-
-  if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
-    if (stlink_exit_dfu_mode(sl)) {
-      printf("Failed to exit DFU mode\n");
-      goto on_error;
-    }
-  }
-
-  if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE) {
-    if (stlink_enter_swd_mode(sl)) {
-      printf("Failed to enter SWD mode\n");
-      goto on_error;
-    }
-  }
-
-  if (stlink_jtag_reset(sl, 2)) {
-    printf("Failed to reset JTAG\n");
-    goto on_error;
-  }
-
-  if (stlink_reset(sl)) {
-    printf("Failed to reset device\n");
-    goto on_error;
-  }
-
-  // Core must be halted to use RAM based flashloaders
-  if (stlink_force_debug(sl)) {
-    printf("Failed to halt the core\n");
-    goto on_error;
-  }
-
-  if (stlink_status(sl)) {
-    printf("Failed to get Core's status\n");
-    goto on_error;
-  }
-
-  size_t size = 0;
-
-  if ((FLASH_ADDRESS > sl->flash_base + sl->flash_size)) {
-    printf("Unknown memory region\n");
-    goto on_error;
-  }
-
-  err = stlink_write_flash(sl, FLASH_ADDRESS, (uint8_t *) data, len, 0);
-  stlink_fwrite_finalize(sl, FLASH_ADDRESS);
-
-  if (err == -1) {
-    printf("stlink_fwrite_flash() == -1\n");
-    goto on_error;
-  }
-
-  stlink_jtag_reset(sl, 2);
-  stlink_reset(sl);
-
-  err = 0;
-
-on_error:
-  stlink_exit_debug_mode(sl);
-  stlink_close(sl);
-
-  return err;
-}

src/common/platforms/stm32/flash_loader.c

-#include "stlink.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-static const uint8_t loader_code_stm32f7[] = {
-    0x08, 0x4b, 0x72, 0xb1, 0x04, 0x68, 0x0c, 0x60,
-    0xbf, 0xf3, 0x4f, 0x8f,  // DSB Memory barrier for in order flash write
-    0xdc, 0x89, 0x14, 0xf0, 0x01, 0x0f, 0xfb, 0xd1,
-    0x00, 0xf1, 0x04, 0x00, 0x01, 0xf1, 0x04, 0x01,
-    0xa2, 0xf1, 0x01, 0x02, 0xef, 0xe7, 0x00, 0xbe,  //     bkpt	#0x00
-    0x00, 0x3c, 0x02, 0x40,
-};
-
-#define WAIT_ROUNDS 10000
-
-int stlink_flash_loader_init(stlink_t *sl, flash_loader_t *fl) {
-  size_t size;
-
-  /* allocate the loader in sram */
-  if (stlink_flash_loader_write_to_sram(sl, &fl->loader_addr, &size) == -1) {
-    printf("Failed to write flash loader to sram!\n");
-    return -1;
-  }
-
-  /* allocate a one page buffer in sram right after loader */
-  fl->buf_addr = fl->loader_addr + (uint32_t) size;
-
-  return 0;
-}
-
-int stlink_flash_loader_write_to_sram(stlink_t *sl, stm32_addr_t *addr,
-                                      size_t *size) {
-  memcpy(sl->q_buf, loader_code_stm32f7, sizeof(loader_code_stm32f7));
-  stlink_write_mem32(sl, sl->sram_base, sizeof(loader_code_stm32f7));
-
-  *addr = sl->sram_base;
-  *size = sizeof(loader_code_stm32f7);
-
-  /* success */
-  return 0;
-}
-
-int stlink_flash_loader_run(stlink_t *sl, flash_loader_t *fl,
-                            stm32_addr_t target, const uint8_t *buf,
-                            size_t size) {
-  struct stlink_reg rr;
-  int i = 0;
-  size_t count = 0;
-
-  // FIXME This can never return -1
-  if (write_buffer_to_sram(sl, fl, buf, size) == -1) {
-    // IMPOSSIBLE!
-    printf("write_buffer_to_sram() == -1\n");
-    return -1;
-  }
-
-  count = size / sizeof(uint32_t);
-  if (size % sizeof(uint32_t)) ++count;
-
-  /* setup core */
-  stlink_write_reg(sl, fl->buf_addr, 0);     /* source */
-  stlink_write_reg(sl, target, 1);           /* target */
-  stlink_write_reg(sl, (uint32_t) count, 2); /* count */
-  stlink_write_reg(
-      sl, 0,
-      3); /* flash bank 0 (input), only used on F0, but armless fopr others */
-  stlink_write_reg(sl, fl->loader_addr, 15); /* pc register */
-
-  /* run loader */
-  stlink_run(sl);
-
-  /* wait until done (reaches breakpoint) */
-  for (i = 0; i < WAIT_ROUNDS; i++) {
-    usleep(10);
-    if (stlink_is_core_halted(sl)) break;
-  }
-
-  if (i >= WAIT_ROUNDS) {
-    printf("flash loader run error\n");
-    return -1;
-  }
-
-  /* check written byte count */
-  stlink_read_reg(sl, 2, &rr);
-  if (rr.r[2] != 0) {
-    printf("write error, count == %u\n", rr.r[2]);
-    return -1;
-  }
-
-  return 0;
-}

src/common/platforms/stm32/flash_loader.h

-/*
- * File:   stlink.h
- *
- * This should contain all the common top level stlink interfaces, regardless
- * of how the backend does the work....
- */
-#ifndef STLINK_FLASH_LOADER_H_
-#define STLINK_FLASH_LOADER_H_
-
-#include <stdint.h>
-#include <stddef.h>
-
-#include "stlink.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int stlink_flash_loader_init(stlink_t *sl, flash_loader_t *fl);
-int stlink_flash_loader_write_to_sram(stlink_t *sl, stm32_addr_t *addr,
-                                      size_t *size);
-int stlink_flash_loader_run(stlink_t *sl, flash_loader_t *fl,
-                            stm32_addr_t target, const uint8_t *buf,
-                            size_t size);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STLINK_FLASH_LOADER_H_ */

src/common/platforms/stm32/flasher.go

-// +build linux
-
-package stm32
-
-// #cgo CFLAGS: -I/usr/include/libusb-1.0/
-// #cgo LDFLAGS: -lusb-1.0
-// #include "stm32_flash.h"
-import "C"
-
-import (
-	"time"
-	"unsafe"
-
-	"cesanta.com/common/go/fwbundle"
-	"github.com/cesanta/errors"
-)
-
-type FlashOpts struct {
-	ShareName string
-	Timeout   time.Duration
-}
-
-func Flash(fw *fwbundle.FirmwareBundle, opts *FlashOpts) error {
-	data, err := fw.GetPartData("boot")
-	if err != nil {
-		return errors.Annotatef(err, "invalid manifest")
-	}
-
-	flash_res := C.stm32_flash(C.CString(opts.ShareName),
-		unsafe.Pointer(&data[0]),
-		C.int(len(data)))
-
-	if flash_res != 0 {
-		return errors.Errorf("flash failed")
-	}
-
-	return nil
-}

src/common/platforms/stm32/stlink.h

-/*
- * File:   stlink.h
- *
- * This should contain all the common top level stlink interfaces, regardless
- * of how the backend does the work....
- */
-#ifndef STLINK_H
-#define STLINK_H
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdbool.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define STLINK_ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
-
-// Max data transfer size.
-// 6kB = max mem32_read block, 8kB sram
-//#define Q_BUF_LEN	96
-#define Q_BUF_LEN (1024 * 100)
-
-// STLINK_DEBUG_RESETSYS, etc:
-#define STLINK_CORE_RUNNING 0x80
-#define STLINK_CORE_HALTED 0x81
-#define STLINK_CORE_STAT_UNKNOWN -1
-
-#define STLINK_GET_VERSION 0xf1
-#define STLINK_GET_CURRENT_MODE 0xf5
-#define STLINK_GET_TARGET_VOLTAGE 0xF7
-
-#define STLINK_DEBUG_COMMAND 0xF2
-#define STLINK_DFU_COMMAND 0xF3
-#define STLINK_DFU_EXIT 0x07
-
-// STLINK_GET_CURRENT_MODE
-#define STLINK_DEV_DFU_MODE 0x00
-#define STLINK_DEV_MASS_MODE 0x01
-#define STLINK_DEV_DEBUG_MODE 0x02
-#define STLINK_DEV_UNKNOWN_MODE -1
-
-// TODO - possible poor names...
-#define STLINK_SWD_ENTER 0x30
-#define STLINK_SWD_READCOREID 0x32  // TBD
-#define STLINK_JTAG_WRITEDEBUG_32BIT 0x35
-#define STLINK_JTAG_READDEBUG_32BIT 0x36
-#define STLINK_JTAG_DRIVE_NRST 0x3c
-
-#define STLINK_DEBUG_APIV2_SWD_SET_FREQ 0x43
-
-/* cortex core ids */
-// TODO clean this up...
-#define STM32VL_CORE_ID 0x1ba01477
-#define STM32F7_CORE_ID 0x5ba02477
-
-// Constant STM32 memory map figures
-#define STM32_FLASH_BASE 0x08000000
-#define STM32_SRAM_BASE 0x20000000
-
-// Baud rate divisors for SWDCLK
-#define STLINK_SWDCLK_4MHZ_DIVISOR 0
-#define STLINK_SWDCLK_1P8MHZ_DIVISOR 1
-#define STLINK_SWDCLK_1P2MHZ_DIVISOR 2
-#define STLINK_SWDCLK_950KHZ_DIVISOR 3
-#define STLINK_SWDCLK_480KHZ_DIVISOR 7
-#define STLINK_SWDCLK_240KHZ_DIVISOR 15
-#define STLINK_SWDCLK_125KHZ_DIVISOR 31
-#define STLINK_SWDCLK_100KHZ_DIVISOR 40
-#define STLINK_SWDCLK_50KHZ_DIVISOR 79
-#define STLINK_SWDCLK_25KHZ_DIVISOR 158
-#define STLINK_SWDCLK_15KHZ_DIVISOR 265
-#define STLINK_SWDCLK_5KHZ_DIVISOR 798
-
-#define STLINK_CHIPID_STM32_F7 0x449
-
-/* Enough space to hold both a V2 command or a V1 command packaged as generic
- * scsi*/
-#define C_BUF_LEN 32
-
-struct stlink_reg {
-  uint32_t r[16];
-  uint32_t s[32];
-  uint32_t xpsr;
-  uint32_t main_sp;
-  uint32_t process_sp;
-  uint32_t rw;
-  uint32_t rw2;
-  uint8_t control;
-  uint8_t faultmask;
-  uint8_t basepri;
-  uint8_t primask;
-  uint32_t fpscr;
-};
-
-typedef uint32_t stm32_addr_t;
-
-typedef struct flash_loader {
-  stm32_addr_t loader_addr; /* loader sram adddr */
-  stm32_addr_t buf_addr;    /* buffer sram address */
-} flash_loader_t;
-
-typedef struct stlink_version_ {
-  uint32_t stlink_v;
-  uint32_t jtag_v;
-  uint32_t swim_v;
-  uint32_t st_vid;
-  uint32_t stlink_pid;
-} stlink_version_t;
-
-typedef struct _stlink stlink_t;
-
-struct _stlink {
-  void *backend_data;
-
-  // Room for the command header
-  unsigned char c_buf[C_BUF_LEN];
-  // Data transferred from or to device
-  unsigned char q_buf[Q_BUF_LEN];
-  int q_len;
-
-  // transport layer verboseness: 0 for no debug info, 10 for lots
-  uint32_t core_id;
-  uint32_t chip_id;
-  int core_stat;
-
-  char serial[16];
-  int serial_size;
-
-  stm32_addr_t flash_base;
-  size_t flash_size;
-  size_t flash_pgsz;
-
-  /* sram settings */
-  stm32_addr_t sram_base;
-  size_t sram_size;
-
-  // bootloader
-  stm32_addr_t sys_base;
-  size_t sys_size;
-
-  struct stlink_version_ version;
-};
-
-int stlink_enter_swd_mode(stlink_t *sl);
-int stlink_enter_jtag_mode(stlink_t *sl);
-int stlink_exit_debug_mode(stlink_t *sl);
-int stlink_exit_dfu_mode(stlink_t *sl);
-void stlink_close(stlink_t *sl);
-int stlink_core_id(stlink_t *sl);
-int stlink_reset(stlink_t *sl);
-int stlink_jtag_reset(stlink_t *sl, int value);
-int stlink_run(stlink_t *sl);
-int stlink_status(stlink_t *sl);
-int stlink_version(stlink_t *sl);
-int stlink_read_debug32(stlink_t *sl, uint32_t addr, uint32_t *data);
-int stlink_read_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
-int stlink_write_debug32(stlink_t *sl, uint32_t addr, uint32_t data);
-int stlink_write_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
-int stlink_write_mem8(stlink_t *sl, uint32_t addr, uint16_t len);
-int stlink_read_all_regs(stlink_t *sl, struct stlink_reg *regp);
-int stlink_read_reg(stlink_t *sl, int r_idx, struct stlink_reg *regp);
-int stlink_write_reg(stlink_t *sl, uint32_t reg, int idx);
-int stlink_step(stlink_t *sl);
-int stlink_current_mode(stlink_t *sl);
-int stlink_force_debug(stlink_t *sl);
-int stlink_target_voltage(stlink_t *sl);
-int stlink_set_swdclk(stlink_t *sl, uint16_t divisor);
-int stlink_write_flash(stlink_t *sl, stm32_addr_t address, uint8_t *data,
-                       uint32_t length, uint8_t eraseonly);
-int stlink_fwrite_flash(stlink_t *sl, const char *path, stm32_addr_t addr);
-int stlink_verify_write_flash(stlink_t *sl, stm32_addr_t address, uint8_t *data,
-                              uint32_t length);
-int stlink_chip_id(stlink_t *sl, uint32_t *chip_id);
-int stlink_erase_flash_page(stlink_t *sl, stm32_addr_t flashaddr);
-uint32_t stlink_calculate_pagesize(stlink_t *sl, uint32_t flashaddr);
-uint16_t read_uint16(const unsigned char *c, const int pt);
-void stlink_core_stat(stlink_t *sl);
-unsigned int is_bigendian(void);
-uint32_t read_uint32(const unsigned char *c, const int pt);
-void write_uint32(unsigned char *buf, uint32_t ui);
-void write_uint16(unsigned char *buf, uint16_t ui);
-bool stlink_is_core_halted(stlink_t *sl);
-int write_buffer_to_sram(stlink_t *sl, flash_loader_t *fl, const uint8_t *buf,
-                         size_t size);
-int write_loader_to_sram(stlink_t *sl, stm32_addr_t *addr, size_t *size);
-int stlink_load_device_params(stlink_t *sl);
-void stlink_fwrite_finalize(stlink_t *sl, stm32_addr_t addr);
-
-#include "usb.h"
-#include "flash_loader.h"
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STLINK_H */

src/common/platforms/stm32/stm32_flash.h

-#ifndef STM32_FLASH_H_
-#define STM32_FLASH_H_
-
-int stm32_flash(const char *device_name, void *data, int len);
-
-#endif

src/common/platforms/stm32/usb.h

-/*
- * File:   stlink/usb.h
- * Author: karl
- *
- * Created on October 1, 2011, 11:29 PM
- */
-
-#ifndef STLINK_USB_H
-#define STLINK_USB_H
-
-#include <stdbool.h>
-#include <libusb.h>
-
-#include "stlink.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define STLINK_USB_VID_ST 0x0483
-#define STLINK_USB_PID_STLINK 0x3744
-#define STLINK_USB_PID_STLINK_32L 0x3748
-#define STLINK_USB_PID_STLINK_NUCLEO 0x374b
-
-#define STLINK_SG_SIZE 31
-#define STLINK_CMD_SIZE 16
-
-struct stlink_libusb {
-  libusb_context *libusb_ctx;
-  libusb_device_handle *usb_handle;
-  unsigned int ep_req;
-  unsigned int ep_rep;
-  int protocoll;
-  unsigned int sg_transfer_idx;
-  unsigned int cmd_len;
-};
-
-/**
- * Open a stlink
- * @param verbose Verbosity loglevel
- * @param reset   Reset stlink programmer
- * @param serial  Serial number to search for, when NULL the first stlink found
- * is opened (binary format)
- * @retval NULL   Error while opening the stlink
- * @retval !NULL  Stlink found and ready to use
- */
-stlink_t *stlink_open_usb(bool reset, char serial[16]);
-
-void _stlink_usb_close(stlink_t *sl);
-int _stlink_usb_version(stlink_t *sl);
-int32_t _stlink_usb_target_voltage(stlink_t *sl);
-int _stlink_usb_read_debug32(stlink_t *sl, uint32_t addr, uint32_t *data);
-int _stlink_usb_write_debug32(stlink_t *sl, uint32_t addr, uint32_t data);
-int _stlink_usb_write_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
-int _stlink_usb_write_mem8(stlink_t *sl, uint32_t addr, uint16_t len);
-int _stlink_usb_current_mode(stlink_t *sl);
-int _stlink_usb_core_id(stlink_t *sl);
-int _stlink_usb_status(stlink_t *sl);
-int _stlink_usb_force_debug(stlink_t *sl);
-int _stlink_usb_enter_swd_mode(stlink_t *sl);
-int _stlink_usb_exit_dfu_mode(stlink_t *sl);
-int _stlink_usb_reset(stlink_t *sl);
-int _stlink_usb_jtag_reset(stlink_t *sl, int value);
-int _stlink_usb_step(stlink_t *sl);
-int _stlink_usb_run(stlink_t *sl);
-int _stlink_usb_set_swdclk(stlink_t *sl, uint16_t clk_divisor);
-int _stlink_usb_exit_debug_mode(stlink_t *sl);
-int _stlink_usb_read_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
-int _stlink_usb_read_reg(stlink_t *sl, int r_idx, struct stlink_reg *regp);
-int _stlink_usb_write_reg(stlink_t *sl, uint32_t reg, int idx);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STLINK_USB_H */