Windows specific instructions regarding the compile environment.

[proxmark3-svn] / client / flash.c

diff --git a/client/flash.c b/client/flash.c
index b01bb154a2545765feaa0e93a9d04459753fbd55..45fa63060bce8eafa0f9740ebc6aa9e92c97c3cc 100644 (file)
--- a/client/flash.c
+++ b/client/flash.c
@@ -1,296 +1,279 @@
-#ifdef WIN32
-#include <windows.h>
-#include <setupapi.h>
-#include <ctype.h>
-#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
-BOOL UsbConnect(void);
-#else
-#include <usb.h>
-#endif
+//-----------------------------------------------------------------------------
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Flashing utility functions
+//-----------------------------------------------------------------------------
+

 #include <stdio.h>
 #include <stdio.h>

-#include <unistd.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <strings.h>

 #include <string.h>
 #include <string.h>

-#include <errno.h>
-#include <ctype.h>
-
-#include "prox.h"
-#ifndef WIN32
-#include "proxmark3.h"
-#endif
+#include <stdlib.h>
+#include "sleep.h"
+#include "proxusb.h"

 #include "flash.h"
 #include "elf.h"
 
 static uint32_t ExpectedAddr;
 static uint8_t QueuedToSend[256];
 #include "flash.h"
 #include "elf.h"
 
 static uint32_t ExpectedAddr;
 static uint8_t QueuedToSend[256];

-static bool AllWritten;

 #define PHYSICAL_FLASH_START 0x100000
 #define PHYSICAL_FLASH_END   0x200000
 
 #define PHYSICAL_FLASH_START 0x100000
 #define PHYSICAL_FLASH_END   0x200000
 

-void WaitForAck(void) {
-       UsbCommand ack;
-       ReceiveCommand(&ack);
-       if(ack.cmd != CMD_ACK) {
-               printf("bad ACK\n");
-               exit(-1);
-       }
+void WaitForAck(void)
+{
+  UsbCommand ack;
+  ReceiveCommand(&ack);
+  if (ack.cmd != CMD_ACK) {
+    printf("bad ACK\n");
+    exit(-1);
+  }

 }
 
 struct partition partitions[] = {
 }
 
 struct partition partitions[] = {

-               {0x100000, 0x102000, 1, "bootrom"},
-               {0x102000, 0x110000, 0, "fpga"},
-               {0x110000, 0x140000, 0, "os"},
-               {0, 0, 0, NULL},
+  {0x100000, 0x102000, 1, "bootrom"},
+  {0x102000, 0x110000, 0, "fpga"},
+  {0x110000, 0x140000, 0, "os"},
+  {0, 0, 0, NULL},

 };
 
 void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
 {
 };
 
 void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
 {

-       unsigned char temp_buf[256];
-       if (block_start & 0xFF) {
-               printf("moving stuff forward by %d bytes\n", block_start & 0xFF);
-               memset(temp_buf, 0xFF, block_start & 0xFF);
-               memcpy(temp_buf + (block_start & 0xFF), buf, len);
-               block_start &= ~0xFF;
-       } else memcpy(temp_buf, buf, len);
-       
-       UsbCommand c = {CMD_SETUP_WRITE};
-
-       int i;
-       for(i = 0; i < 240; i += 48) {
-               memcpy(c.d.asBytes, temp_buf+i, 48);
-               c.arg[0] = (i/4);
-               SendCommand(&c);
-               WaitForAck();
-       }
-
-       c.cmd = CMD_FINISH_WRITE;
-       c.arg[0] = block_start;
-
-//     printf("writing block %08x\r", c.arg[0]);
-       memcpy(c.d.asBytes, temp_buf+240, 16);
-       SendCommand(&c);
-       WaitForAck();
-
-       AllWritten = true;
+  unsigned char temp_buf[256];
+  if (block_start & 0xFF) {
+    printf("moving stuff forward by %d bytes\n", block_start & 0xFF);
+    memset(temp_buf, 0xFF, block_start & 0xFF);
+    memcpy(temp_buf + (block_start & 0xFF), buf, len - (block_start & 0xFF));
+    block_start &= ~0xFF;
+  } else {
+    memcpy(temp_buf, buf, len);
+  }
+
+  UsbCommand c = {CMD_SETUP_WRITE};
+
+  for (int i = 0; i < 240; i += 48) {
+    memcpy(c.d.asBytes, temp_buf+i, 48);
+    c.arg[0] = (i/4);
+    SendCommand(&c);
+    WaitForAck();
+  }
+
+  c.cmd = CMD_FINISH_WRITE;
+  c.arg[0] = block_start;
+
+//  printf("writing block %08x\r", c.arg[0]);
+  memcpy(c.d.asBytes, temp_buf+240, 16);
+  SendCommand(&c);
+  WaitForAck();

 }
 
 void LoadFlashFromFile(const char *file, int start_addr, int end_addr)
 {
 }
 
 void LoadFlashFromFile(const char *file, int start_addr, int end_addr)
 {

-       FILE *f = fopen(file, "rb");
-       if(!f) {
-               printf("couldn't open file\n");
-               exit(-1);
-       }
-
-       char buf[4];
-       fread(buf, 1, 4, f);
-       if (memcmp(buf, "\x7F" "ELF", 4) == 0) {
-               int i;
-               fseek(f, 0, SEEK_SET);
-               Elf32_Ehdr header;
-               fread(&header, 1, sizeof(header), f);
-               int count = header.e_phnum;
-               printf("count=%d phoff=%x\n", count, header.e_phoff);
-               Elf32_Phdr phdr;
-               
-               for (i=0; i<header.e_phnum; i++) {
-                       fseek(f, header.e_phoff + i * sizeof(Elf32_Phdr), SEEK_SET);
-                       fread(&phdr, 1, sizeof(phdr), f);
-                       printf("type=%d offset=%x paddr=%x vaddr=%x filesize=%x memsize=%x flags=%x align=%x\n",
-                               phdr.p_type, phdr.p_offset, phdr.p_paddr, phdr.p_vaddr, phdr.p_filesz, phdr.p_memsz, phdr.p_flags, phdr.p_align);
-                       if (phdr.p_type == PT_LOAD && phdr.p_filesz > 0 && phdr.p_paddr >= PHYSICAL_FLASH_START
-                               && (phdr.p_paddr + phdr.p_filesz) < PHYSICAL_FLASH_END) {
-                               printf("flashing offset=%x paddr=%x size=%x\n", phdr.p_offset, phdr.p_paddr, phdr.p_filesz);
-                               if (phdr.p_offset == 0) {
-                                       printf("skipping forward 0x2000 because of strange linker thing\n");
-                                       phdr.p_offset += 0x2000;
-                                       phdr.p_paddr += 0x2000;
-                                       phdr.p_filesz -= 0x2000;
-                                       phdr.p_memsz -= 0x2000;
-                               }
-
-                               fseek(f, phdr.p_offset, SEEK_SET);
-                               ExpectedAddr = phdr.p_paddr;
-                               while (ExpectedAddr < (phdr.p_paddr + phdr.p_filesz)) {
-                                       unsigned int bytes_to_read = phdr.p_paddr + phdr.p_filesz - ExpectedAddr;
-                                       if (bytes_to_read > 256)
-                                               bytes_to_read=256;
-                                       else
-                                               memset(QueuedToSend, 0xFF, 256);
-                                       fread(QueuedToSend, 1, bytes_to_read, f);
-                                       printf("WriteBlock(%x, %d, %02x %02x %02x %02x %02x %02x %02x %02x ... %02x %02x %02x %02x %02x %02x %02x %02x)\n", ExpectedAddr, bytes_to_read,
-                                                       QueuedToSend[0], QueuedToSend[1], QueuedToSend[2], QueuedToSend[3],
-                                                       QueuedToSend[4], QueuedToSend[5], QueuedToSend[6], QueuedToSend[7],
-                                                       QueuedToSend[248], QueuedToSend[249], QueuedToSend[250], QueuedToSend[251],
-                                                       QueuedToSend[252], QueuedToSend[253], QueuedToSend[254], QueuedToSend[255]);
-                                       WriteBlock(ExpectedAddr, 256, QueuedToSend);
-                                       ExpectedAddr += bytes_to_read;
-                               }
-            }
+  FILE *f = fopen(file, "rb");
+  if (!f) {
+    printf("couldn't open file\n");
+    exit(-1);
+  }
+
+  char buf[4];
+  fread(buf, 1, 4, f);
+  if (memcmp(buf, "\x7F" "ELF", 4) == 0) {
+    fseek(f, 0, SEEK_SET);
+    Elf32_Ehdr header;
+    fread(&header, 1, sizeof(header), f);
+    int count = header.e_phnum;
+    printf("count=%d phoff=%x\n", count, header.e_phoff);
+    Elf32_Phdr phdr;
+
+    for (int i = 0; i < header.e_phnum; ++i) {
+      fseek(f, header.e_phoff + i * sizeof(Elf32_Phdr), SEEK_SET);
+      fread(&phdr, 1, sizeof(phdr), f);
+      printf("type=%d offset=%x paddr=%x vaddr=%x filesize=%x memsize=%x flags=%x align=%x\n",
+        phdr.p_type, phdr.p_offset, phdr.p_paddr, phdr.p_vaddr, phdr.p_filesz, phdr.p_memsz, phdr.p_flags, phdr.p_align);
+      if (phdr.p_type == PT_LOAD && phdr.p_filesz > 0 && phdr.p_paddr >= PHYSICAL_FLASH_START
+        && (phdr.p_paddr + phdr.p_filesz) < PHYSICAL_FLASH_END) {
+        printf("flashing offset=%x paddr=%x size=%x\n", phdr.p_offset, phdr.p_paddr, phdr.p_filesz);
+        if (phdr.p_offset == 0) {
+          printf("skipping forward 0x2000 because of strange linker thing\n");
+          phdr.p_offset += 0x2000;
+          phdr.p_paddr += 0x2000;
+          phdr.p_filesz -= 0x2000;
+          phdr.p_memsz -= 0x2000;
+        }
+
+        fseek(f, phdr.p_offset, SEEK_SET);
+        ExpectedAddr = phdr.p_paddr;
+        while (ExpectedAddr < (phdr.p_paddr + phdr.p_filesz)) {
+          unsigned int bytes_to_read = phdr.p_paddr + phdr.p_filesz - ExpectedAddr;
+          if (bytes_to_read > 256)
+            bytes_to_read=256;
+          else
+            memset(QueuedToSend, 0xFF, 256);
+          fread(QueuedToSend, 1, bytes_to_read, f);
+          printf("WriteBlock(%x, %d, %02x %02x %02x %02x %02x %02x %02x %02x ... %02x %02x %02x %02x %02x %02x %02x %02x)\n", ExpectedAddr, bytes_to_read,
+            QueuedToSend[0], QueuedToSend[1], QueuedToSend[2], QueuedToSend[3],
+            QueuedToSend[4], QueuedToSend[5], QueuedToSend[6], QueuedToSend[7],
+            QueuedToSend[248], QueuedToSend[249], QueuedToSend[250], QueuedToSend[251],
+            QueuedToSend[252], QueuedToSend[253], QueuedToSend[254], QueuedToSend[255]);
+          WriteBlock(ExpectedAddr, 256, QueuedToSend);
+          ExpectedAddr += bytes_to_read;

         }
         }

+      }
+    }

 
 

-               fclose(f);
-               printf("\ndone.\n");
-               return;
-       } else printf("Bad file format\n");             
+    fclose(f);
+    printf("\ndone.\n");
+    return;
+  } else printf("Bad file format\n");          

 }
 
 int PrepareFlash(struct partition *p, const char *filename, unsigned int state)
 {
 }
 
 int PrepareFlash(struct partition *p, const char *filename, unsigned int state)
 {

-       if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {
-               UsbCommand c = {CMD_START_FLASH, {p->start, p->end, 0}};
-               
-               /* Only send magic when flashing bootrom */
-               if(p->precious)
-                       c.arg[2] = START_FLASH_MAGIC;
-               else
-                       c.arg[2] = 0;
-
-               SendCommand(&c);
-               WaitForAck();
-       } else {
-               fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");
-               fprintf(stderr, "         It is recommended that you update your bootloader\n\n");
-               exit(0);
-       }
-       
-       LoadFlashFromFile(filename, p->start, p->end);
-       return 1;
+  if (state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {
+    UsbCommand c = {CMD_START_FLASH, {p->start, p->end, 0}};
+
+    /* Only send magic when flashing bootrom */
+    if (p->precious)
+      c.arg[2] = START_FLASH_MAGIC;
+    else
+      c.arg[2] = 0;
+
+    SendCommand(&c);
+    WaitForAck();
+  } else {
+    fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");
+    fprintf(stderr, "         It is recommended that you update your bootloader\n\n");
+    exit(0);
+  }
+
+  LoadFlashFromFile(filename, p->start, p->end);
+  return 1;

 }
 
 unsigned int GetProxmarkState(void)
 {
 }
 
 unsigned int GetProxmarkState(void)
 {

-       unsigned int state = 0;
-       
-       UsbCommand c;
-       c.cmd = CMD_DEVICE_INFO;
-       SendCommand(&c);
-       
-       UsbCommand resp;
-       ReceiveCommand(&resp);
-       /* Three cases: 
-        * 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK
-        * 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"
-        * 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags
-        */
-       
-       switch(resp.cmd) {
-       case CMD_ACK:
-               state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;
-               break;
-       case CMD_DEBUG_PRINT_STRING:
-               state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;
-               break;
-       case CMD_DEVICE_INFO:
-               state = resp.arg[0];
-               break;
-       default:
-               fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);
-               exit(-1);
-               break;
-       }
-       
-       return state;
+  unsigned int state = 0;
+
+  UsbCommand c;
+  c.cmd = CMD_DEVICE_INFO;
+  SendCommand(&c);
+
+  UsbCommand resp;
+  ReceiveCommand(&resp);
+  /* Three cases: 
+  * 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK
+  * 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"
+  * 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags
+  */
+
+  switch (resp.cmd) {
+  case CMD_ACK:
+    state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;
+    break;
+  case CMD_DEBUG_PRINT_STRING:
+    state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;
+    break;
+  case CMD_DEVICE_INFO:
+    state = resp.arg[0];
+    break;
+  default:
+    fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);
+    exit(-1);
+    break;
+  }
+
+  return state;

 }
 
 unsigned int EnterFlashState(void)
 {
 }
 
 unsigned int EnterFlashState(void)
 {

-       unsigned int state = GetProxmarkState();
-       
-       if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {
-               /* Already in flash state, we're done. */
-               return state;
-       }
-       
-       if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {
-               fprintf(stderr,"Entering flash-mode...\n");
-               UsbCommand c;
-               bzero(&c, sizeof(c));
-               
-               if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) {
-                       /* New style handover: Send CMD_START_FLASH, which will reset the board and
-                        * enter the bootrom on the next boot.
-                        */
-                       c.cmd = CMD_START_FLASH;
-                       SendCommand(&c);
-                       fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");
-                       fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");
-               } else {
-                       /* Old style handover: Ask the user to press the button, then reset the board */
-                       c.cmd = CMD_HARDWARE_RESET;
-                       SendCommand(&c);
-                       fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");
-                       fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");
-               }
-
-#ifdef WIN32
-               Sleep(1000);
-               while(!UsbConnect()) { Sleep(1000); }
-#else
-               CloseProxmark();
-               sleep(1);
-
-               while(!(devh=OpenProxmark(0))) { sleep(1); }
-#endif
-               fprintf(stderr,"Found.\n");
-
-               return GetProxmarkState();
-       }
-       
-       return 0;
+  unsigned int state = GetProxmarkState();
+
+  if (state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {
+    /* Already in flash state, we're done. */
+    return state;
+  }
+
+  if (state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {
+    fprintf(stderr,"Entering flash-mode...\n");
+    UsbCommand c;
+    memset(&c, 0, sizeof (c));
+
+    if ((state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT)) {
+      /* New style handover: Send CMD_START_FLASH, which will reset the board and
+       * enter the bootrom on the next boot.
+      */
+      c.cmd = CMD_START_FLASH;
+      SendCommand(&c);
+      fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");
+      fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");
+    } else {
+      /* Old style handover: Ask the user to press the button, then reset the board */
+      c.cmd = CMD_HARDWARE_RESET;
+      SendCommand(&c);
+      fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");
+      fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");
+    }
+
+    CloseProxmark();
+    sleep(1);
+
+    while (!OpenProxmark(0)) { sleep(1); }
+    fprintf(stderr,"Found.\n");
+
+    return GetProxmarkState();
+  }
+
+  return 0;

 }
 
 /* On first call, have *offset = -1, *length = 0; */
 int find_next_area(const char *str, int *offset, int *length)
 {
 }
 
 /* On first call, have *offset = -1, *length = 0; */
 int find_next_area(const char *str, int *offset, int *length)
 {

-       if(*str == '\0') return 0;
-       if((*offset >= 0) && str[*offset + *length] == '\0') return 0;
-       *offset += 1 + *length;
-       
-       char *next_comma = strchr(str + *offset, ',');
-       if(next_comma == NULL) {
-               *length = strlen(str) - *offset;
-       } else {
-               *length = next_comma-(str+*offset);
-       }
-       return 1;
+  if (*str == '\0') return 0;
+  if ((*offset >= 0) && str[*offset + *length] == '\0') return 0;
+  *offset += 1 + *length;
+
+  char *next_comma = strchr(str + *offset, ',');
+  if (next_comma == NULL) {
+    *length = strlen(str) - *offset;
+  } else {
+    *length = next_comma-(str+*offset);
+  }
+  return 1;

 }
 
 }
 

-void do_flash(char **argv) {
-       unsigned int state = EnterFlashState();
-
-       if (!(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM)) {
-               fprintf(stderr, "Proxmark would not enter flash state, abort\n");
-               exit(-1);
-       }
-
-       int offset=-1, length=0;
-       int current_area = 0;
-       while(find_next_area(argv[1], &offset, &length)) {
-               int i;
-               struct partition *p = NULL;
-               for (i=0; i<sizeof(partitions)/sizeof(partitions[0]); i++) {
-                       if (strncmp(partitions[i].name, argv[1] + offset, length) == 0) {
-                               /* Check if the name matches the bootrom partition, and if so, require "bootrom" to
-                               * be written in full. The other names may be abbreviated.
-                               */
-                               if(!partitions[i].precious || (strlen(partitions[i].name) == length))
-                                       p = &partitions[i];
-                               break;
-                       }
-               }
-
-               if(p == NULL) {
-                       fprintf(stderr, "Warning: area name '");
-                       fwrite(argv[1]+offset, length, 1, stderr);
-                       fprintf(stderr, "' unknown, ignored\n");
-               } else {
-                       fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);
-                       PrepareFlash(p, argv[2+current_area], state);
-               }
-               current_area++;
-       }
+void do_flash(char **argv)
+{
+  unsigned int state = EnterFlashState();
+
+  if (!(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM)) {
+    fprintf(stderr, "Proxmark would not enter flash state, abort\n");
+    exit(-1);
+  }
+
+  int offset=-1, length=0;
+  int current_area = 0;
+  while (find_next_area(argv[1], &offset, &length)) {
+    struct partition *p = NULL;
+    for (int i = 0; i<sizeof(partitions)/sizeof(partitions[0]); ++i) {
+      if (strncmp(partitions[i].name, argv[1] + offset, length) == 0) {
+        /* Check if the name matches the bootrom partition, and if so, require "bootrom" to
+         * be written in full. The other names may be abbreviated.
+        */
+        if(!partitions[i].precious || (strlen(partitions[i].name) == length))
+          p = &partitions[i];
+        break;
+      }
+    }
+
+    if (p == NULL) {
+      fprintf(stderr, "Warning: area name '");
+      fwrite(argv[1]+offset, length, 1, stderr);
+      fprintf(stderr, "' unknown, ignored\n");
+    } else {
+      fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);
+      PrepareFlash(p, argv[2+current_area], state);
+    }
+    current_area++;
+  }

 }
 }