//}\r
\r
#include "prox.h"\r
+#include "flash.h"\r
\r
#define OUR_VID 0x9ac4\r
#define OUR_PID 0x4b8f\r
int offline = 0;\r
HANDLE UsbHandle;\r
extern unsigned int current_command;\r
+extern struct partition partitions[];\r
\r
static void ShowError(void)\r
{\r
printf("ERROR: %s", buf);\r
}\r
\r
-static BOOL UsbConnect(void)\r
+BOOL UsbConnect(void)\r
{\r
typedef void (__stdcall *GetGuidProc)(GUID *);\r
typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *);\r
current_command = c->cmd;\r
}\r
\r
-void WaitForAck(void) {\r
- UsbCommand ack;\r
- ReceiveCommand(&ack);\r
- if(ack.cmd != CMD_ACK) {\r
- printf("bad ACK\n");\r
- exit(-1);\r
- }\r
-}\r
-\r
-static unsigned int ExpectedAddr;\r
-static BYTE QueuedToSend[256];\r
-static BOOL AllWritten;\r
-#define PHYSICAL_FLASH_START 0x100000\r
-\r
-struct partition {\r
- int start;\r
- int end;\r
- int precious;\r
- const char *name;\r
-};\r
-struct partition partitions[] = {\r
- {0x100000, 0x102000, 1, "bootrom"},\r
- {0x102000, 0x110000, 0, "fpga"},\r
- {0x110000, 0x140000, 0, "os"},\r
-};\r
-\r
-/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old\r
- * bootroms.\r
- */\r
-static void FlushPrevious(int translate)\r
-{\r
- UsbCommand c;\r
- memset(&c, 0, sizeof(c));\r
-\r
-// printf("expected = %08x flush, ", ExpectedAddr);\r
-\r
- int i;\r
- for(i = 0; i < 240; i += 48) {\r
- c.cmd = CMD_SETUP_WRITE;\r
- memcpy(c.d.asBytes, QueuedToSend+i, 48);\r
- c.arg[0] = (i/4);\r
- SendCommand(&c);\r
- WaitForAck();\r
- }\r
-\r
- c.cmd = CMD_FINISH_WRITE;\r
- c.arg[0] = (ExpectedAddr-1) & (~255);\r
- if(translate) {\r
- c.arg[0] -= PHYSICAL_FLASH_START;\r
- }\r
- printf("Flashing address: %08x\r", c.arg[0]);\r
- memcpy(c.d.asBytes, QueuedToSend+240, 16);\r
- SendCommand(&c);\r
- WaitForAck();\r
- \r
- AllWritten = TRUE;\r
-}\r
-\r
-/* Where must be between start_addr (inclusive) and end_addr (exclusive).\r
- */\r
-static void GotByte(int where, BYTE which, int start_addr, int end_addr, int translate)\r
-{\r
- AllWritten = FALSE;\r
-\r
- if(where < start_addr || where >= end_addr) {\r
- printf("bad: got byte at %08x, outside of range %08x-%08x\n", where, start_addr, end_addr);\r
- exit(-1);\r
- }\r
-\r
- if(where != ExpectedAddr) {\r
- printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr);\r
- exit(-1);\r
- }\r
- QueuedToSend[where & 255] = which;\r
- ExpectedAddr++;\r
-\r
- if((where & 255) == 255) {\r
- // we have completed a full page\r
- FlushPrevious(translate);\r
- }\r
-}\r
-\r
-static int HexVal(int c)\r
-{\r
- c = tolower(c);\r
- if(c >= '0' && c <= '9') {\r
- return c - '0';\r
- } else if(c >= 'a' && c <= 'f') {\r
- return (c - 'a') + 10;\r
- } else {\r
- printf("bad hex digit '%c'\n", c);\r
- exit(-1);\r
- }\r
-}\r
-\r
-static BYTE HexByte(char *s)\r
-{\r
- return (HexVal(s[0]) << 4) | HexVal(s[1]);\r
-}\r
-\r
-static void LoadFlashFromSRecords(const char *file, int start_addr, int end_addr, int translate)\r
-{\r
- ExpectedAddr = start_addr;\r
-\r
- FILE *f = fopen(file, "r");\r
- if(!f) {\r
- printf("couldn't open file\n");\r
- exit(-1);\r
- }\r
-\r
- char line[512];\r
- while(fgets(line, sizeof(line), f)) {\r
- if(memcmp(line, "S3", 2)==0) {\r
- char *s = line + 2;\r
- int len = HexByte(s) - 5;\r
- s += 2;\r
-\r
- char addrStr[9];\r
- memcpy(addrStr, s, 8);\r
- addrStr[8] = '\0';\r
- unsigned int addr;\r
- sscanf(addrStr, "%x", &addr);\r
- s += 8;\r
-\r
- /* Accept files that are located at PHYSICAL_FLASH_START, and files that are located at 0 */\r
- if(addr < PHYSICAL_FLASH_START)\r
- addr += PHYSICAL_FLASH_START;\r
-\r
- int i;\r
- for(i = 0; i < len; i++) {\r
- while((addr+i) > ExpectedAddr) {\r
- GotByte(ExpectedAddr, 0xff, start_addr, end_addr, translate);\r
- }\r
- GotByte(addr+i, HexByte(s), start_addr, end_addr, translate);\r
- s += 2;\r
- }\r
- }\r
- }\r
-\r
- if(!AllWritten) FlushPrevious(translate);\r
-\r
- fclose(f);\r
- printf("\ndone.\n");\r
-}\r
-\r
-static int PrepareFlash(struct partition *p, const char *filename, unsigned int state)\r
-{\r
- int translate = 0;\r
- if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {\r
- UsbCommand c;\r
- c.cmd = CMD_START_FLASH;\r
- c.arg[0] = p->start;\r
- c.arg[1] = p->end;\r
-\r
- /* Only send magic when flashing bootrom */\r
- if(p->precious) {\r
- c.arg[2] = START_FLASH_MAGIC;\r
- } else {\r
- c.arg[2] = 0;\r
- }\r
- SendCommand(&c);\r
- WaitForAck();\r
- translate = 0;\r
- } else {\r
- fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");\r
- fprintf(stderr, " It is recommended that you update your bootloader\n\n");\r
- translate = 1;\r
- }\r
-\r
- LoadFlashFromSRecords(filename, p->start, p->end, translate);\r
- return 1;\r
-}\r
-\r
-static unsigned int GetProxmarkState(void)\r
-{\r
- unsigned int state = 0;\r
-\r
- UsbCommand c;\r
- c.cmd = CMD_DEVICE_INFO;\r
- SendCommand(&c);\r
-\r
- UsbCommand resp;\r
- ReceiveCommand(&resp);\r
- /* Three cases:\r
- * 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK\r
- * 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"\r
- * 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags\r
- */\r
-\r
- switch(resp.cmd) {\r
- case CMD_ACK:\r
- state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;\r
- break;\r
- case CMD_DEBUG_PRINT_STRING:\r
- state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;\r
- break;\r
- case CMD_DEVICE_INFO:\r
- state = resp.arg[0];\r
- break;\r
- default:\r
- fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);\r
- exit(-1);\r
- break;\r
- }\r
-\r
-#if 0\r
- if(state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) printf("New bootrom present\n");\r
- if(state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) printf("New osimage present\n");\r
- if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) printf("Currently in bootrom\n");\r
- if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) printf("Currently in OS\n");\r
-#endif\r
-\r
- return state;\r
-}\r
-\r
-static unsigned int EnterFlashState(void)\r
-{\r
- unsigned int state = GetProxmarkState();\r
-\r
- if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {\r
- /* Already in flash state, we're done. */\r
- return state;\r
- }\r
-\r
- if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {\r
- fprintf(stderr,"Entering flash-mode...\n");\r
- UsbCommand c;\r
- bzero(&c, sizeof(c));\r
-\r
- if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) {\r
- /* New style handover: Send CMD_START_FLASH, which will reset the board and\r
- * enter the bootrom on the next boot.\r
- */\r
- c.cmd = CMD_START_FLASH;\r
- SendCommand(&c);\r
- fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");\r
- fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
- } else {\r
- /* Old style handover: Ask the user to press the button, then reset the board */\r
- c.cmd = CMD_HARDWARE_RESET;\r
- SendCommand(&c);\r
- fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");\r
- fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
- }\r
-\r
-\r
- Sleep(1000);\r
-\r
- while(!UsbConnect()) { Sleep(1000); }\r
- fprintf(stderr,"Found.\n");\r
-\r
- return GetProxmarkState();\r
- }\r
-\r
- return 0;\r
-}\r
-\r
static void usage(char **argv)\r
{\r
int i;\r
printf("Usage: %s gui\n", argv[0]);\r
printf(" %s offline\n", argv[0]);\r
- printf(" %s areas file.s19\n", argv[0]);\r
+ printf(" %s areas file.elf\n", argv[0]);\r
printf(" Known areas are:");\r
- for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) {\r
+ for(i=0; partitions[i].name != NULL; i++) {\r
fprintf(stderr, " %s", partitions[i].name);\r
}\r
\r
printf("\n");\r
}\r
\r
-/* On first call, have *offset = -1, *length = 0; */\r
-static int find_next_area(char *str, int *offset, int *length)\r
-{\r
- if(*str == '\0') return 0;\r
- if((*offset >= 0) && str[*offset + *length] == '\0') return 0;\r
- *offset += 1 + *length;\r
-\r
- char *next_comma = strchr(str + *offset, ',');\r
- if(next_comma == NULL) {\r
- *length = strlen(str) - *offset;\r
- } else {\r
- *length = next_comma-(str+*offset);\r
- }\r
- return 1;\r
-}\r
-\r
int main(int argc, char **argv)\r
{\r
int i = 0;\r
exit(-1);\r
}\r
\r
- unsigned int state = EnterFlashState();\r
-\r
- if( !(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) ) {\r
- fprintf(stderr, "Proxmark would not enter flash state, abort\n");\r
- exit(-1);\r
- }\r
-\r
- offset=-1; length=0;\r
- int current_area = 0;\r
- while(find_next_area(argv[1], &offset, &length)) {\r
- int i;\r
- struct partition *p = NULL;\r
- for(i=0; i<sizeof(partitions)/sizeof(partitions[0]); i++) {\r
- if(strncmp(partitions[i].name, argv[1] + offset, length) == 0) {\r
- /* Check if the name matches the bootrom partition, and if so, require "bootrom" to\r
- * be written in full. The other names may be abbreviated.\r
- */\r
- if(!partitions[i].precious || (strlen(partitions[i].name) == length)) {\r
- p = &partitions[i];\r
- }\r
- break;\r
- }\r
- }\r
-\r
- if(p == NULL) {\r
- fprintf(stderr, "Warning: area name '");\r
- fwrite(argv[1]+offset, length, 1, stderr);\r
- fprintf(stderr, "' unknown, ignored\n");\r
- } else {\r
- fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);\r
- PrepareFlash(p, argv[2+current_area], state);\r
- }\r
- current_area++;\r
- }\r
-\r
+ do_flash(argv);\r
return 0;\r
}\r
projects / proxmark3-svn / blobdiff