X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0ae6234a5be30c1c484c5225508a8d8b8111cd91..2758d83652200d360d2d3ac1bd99ef322c16d8ce:/client/flash.c?ds=sidebyside diff --git a/client/flash.c b/client/flash.c index df81a90c..9a443cb8 100644 --- a/client/flash.c +++ b/client/flash.c @@ -11,14 +11,16 @@ #include #include #include -#include "sleep.h" -#include "proxusb.h" +#include +#include +#include "proxmark3.h" +#include "util.h" +#include "util_posix.h" #include "flash.h" #include "elf.h" #include "proxendian.h" - -// FIXME: what the fuckity fuck -unsigned int current_command = CMD_UNKNOWN; +#include "usb_cmd.h" +#include "comms.h" #define FLASH_START 0x100000 #define FLASH_SIZE (256*1024) @@ -26,7 +28,7 @@ unsigned int current_command = CMD_UNKNOWN; #define BOOTLOADER_SIZE 0x2000 #define BOOTLOADER_END (FLASH_START + BOOTLOADER_SIZE) -#define BLOCK_SIZE 0x100 +#define BLOCK_SIZE 0x200 static const uint8_t elf_ident[] = { 0x7f, 'E', 'L', 'F', @@ -35,9 +37,10 @@ static const uint8_t elf_ident[] = { EV_CURRENT }; + // Turn PHDRs into flasher segments, checking for PHDR sanity and merging adjacent // unaligned segments if needed -static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs, int num_phdrs) +static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs, uint16_t num_phdrs) { Elf32_Phdr *phdr = phdrs; flash_seg_t *seg; @@ -183,12 +186,12 @@ static int check_segs(flash_file_t *ctx, int can_write_bl) { } // Load an ELF file and prepare it for flashing -int flash_load(flash_file_t *ctx, const char *name, int can_write_bl) +int flash_load(flash_file_t *ctx, const char *name, bool can_write_bl) { FILE *fd = NULL; Elf32_Ehdr ehdr; Elf32_Phdr *phdrs = NULL; - int num_phdrs; + uint16_t num_phdrs; int res; fd = fopen(name, "rb"); @@ -250,6 +253,7 @@ int flash_load(flash_file_t *ctx, const char *name, int can_write_bl) if (res < 0) goto fail; + free(phdrs); fclose(fd); ctx->filename = name; return 0; @@ -266,12 +270,11 @@ fail: // Get the state of the proxmark, backwards compatible static int get_proxmark_state(uint32_t *state) { - UsbCommand c; + UsbCommand c = {0}; c.cmd = CMD_DEVICE_INFO; SendCommand(&c); - UsbCommand resp; - ReceiveCommand(&resp); + WaitForResponse(CMD_UNKNOWN, &resp); // wait for any response. No timeout. // Three outcomes: // 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK @@ -289,7 +292,7 @@ static int get_proxmark_state(uint32_t *state) *state = resp.arg[0]; break; default: - fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04x\n", resp.cmd); + fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04" PRIx64 "\n", resp.cmd); return -1; break; } @@ -298,7 +301,7 @@ static int get_proxmark_state(uint32_t *state) } // Enter the bootloader to be able to start flashing -static int enter_bootloader(void) +static int enter_bootloader(char *serial_port_name) { uint32_t state; @@ -329,17 +332,18 @@ static int enter_bootloader(void) 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..."); + msleep(100); CloseProxmark(); - sleep(1); - while (!OpenProxmark(0)) { - sleep(1); - fprintf(stderr, "."); - } - fprintf(stderr," Found.\n"); - return 0; + bool opened = OpenProxmark(serial_port_name, true, 120, true); // wait for 2 minutes + if (opened) { + fprintf(stderr," Found.\n"); + return 0; + } else { + fprintf(stderr,"Error: Proxmark not found.\n"); + return -1; + } } fprintf(stderr, "Error: Unknown Proxmark mode\n"); @@ -349,20 +353,20 @@ static int enter_bootloader(void) static int wait_for_ack(void) { UsbCommand ack; - ReceiveCommand(&ack); + WaitForResponse(CMD_UNKNOWN, &ack); if (ack.cmd != CMD_ACK) { - printf("Error: Unexpected reply 0x%04x (expected ACK)\n", ack.cmd); + printf("Error: Unexpected reply 0x%04" PRIx64 " (expected ACK)\n", ack.cmd); return -1; } return 0; } // Go into flashing mode -int flash_start_flashing(int enable_bl_writes) +int flash_start_flashing(int enable_bl_writes,char *serial_port_name) { uint32_t state; - if (enter_bootloader() < 0) + if (enter_bootloader(serial_port_name) < 0) return -1; if (get_proxmark_state(&state) < 0) @@ -398,19 +402,10 @@ static int write_block(uint32_t address, uint8_t *data, uint32_t length) memset(block_buf, 0xFF, BLOCK_SIZE); memcpy(block_buf, data, length); - - UsbCommand c = {CMD_SETUP_WRITE}; - for (int i = 0; i < 240; i += 48) { - memcpy(c.d.asBytes, block_buf + i, 48); - c.arg[0] = i / 4; - SendCommand(&c); - if (wait_for_ack() < 0) - return -1; - } - + UsbCommand c; c.cmd = CMD_FINISH_WRITE; c.arg[0] = address; - memcpy(c.d.asBytes, block_buf+240, 16); + memcpy(c.d.asBytes, block_buf, length); SendCommand(&c); return wait_for_ack(); } @@ -473,5 +468,6 @@ void flash_free(flash_file_t *ctx) int flash_stop_flashing(void) { UsbCommand c = {CMD_HARDWARE_RESET}; SendCommand(&c); + msleep(100); return 0; }