X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8fe1a992c771bd7aef1b9a7151fee0645ab59172..0db11b71efad3781186cc2da9f31686a6562d065:/client/flash.c

diff --git a/client/flash.c b/client/flash.c
index 0756b2fa..576f0d27 100644
--- a/client/flash.c
+++ b/client/flash.c
@@ -11,16 +11,20 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include "proxmark3.h"
 #include "sleep.h"
-#include "proxusb.h"
 #include "flash.h"
 #include "elf.h"
 #include "proxendian.h"
+#include "usb_cmd.h"
+#include "at91sam7s512.h"
 
-//static uint32_t ExpectedAddr;
-//static uint8_t QueuedToSend[256];
+void SendCommand(UsbCommand* txcmd);
+void ReceiveCommand(UsbCommand* rxcmd);
+void CloseProxmark();
+int OpenProxmark(size_t i);
 
-// TODO: what the fuckity fuck
+// FIXME: what the fuckity fuck
 unsigned int current_command = CMD_UNKNOWN;
 
 #define FLASH_START            0x100000
@@ -29,7 +33,7 @@ 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',
@@ -253,6 +257,7 @@ 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;
@@ -272,7 +277,6 @@ static int get_proxmark_state(uint32_t *state)
 	UsbCommand c;
 	c.cmd = CMD_DEVICE_INFO;
 	SendCommand(&c);
-
 	UsbCommand resp;
 	ReceiveCommand(&resp);
 
@@ -292,7 +296,7 @@ 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"llx"\n", resp.cmd);
 			return -1;
 			break;
 	}
@@ -301,7 +305,7 @@ 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;
 
@@ -332,14 +336,14 @@ 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)) {
+
+		fprintf(stderr,"Waiting for Proxmark to reappear on %s",serial_port_name);
+    do {
 			sleep(1);
 			fprintf(stderr, ".");
-		}
+		} while (!OpenProxmark(0));
 		fprintf(stderr," Found.\n");
 
 		return 0;
@@ -349,23 +353,22 @@ static int enter_bootloader(void)
 	return -1;
 }
 
-static int wait_for_ack(void)
+static int wait_for_ack(UsbCommand *ack)
 {
-	UsbCommand ack;
-	ReceiveCommand(&ack);
-	if (ack.cmd != CMD_ACK) {
-		printf("Error: Unexpected reply 0x%04x (expected ACK)\n", ack.cmd);
+	ReceiveCommand(ack);
+	if (ack->cmd != CMD_ACK) {
+		printf("Error: Unexpected reply 0x%04"llx" (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)
@@ -386,7 +389,7 @@ int flash_start_flashing(int enable_bl_writes)
 			c.arg[2] = 0;
 		}
 		SendCommand(&c);
-		return wait_for_ack();
+		return wait_for_ack(&c);
 	} else {
 		fprintf(stderr, "Note: Your bootloader does not understand the new START_FLASH command\n");
 		fprintf(stderr, "      It is recommended that you update your bootloader\n\n");
@@ -401,21 +404,23 @@ 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);
-	SendCommand(&c);
-	return wait_for_ack();
+	memcpy(c.d.asBytes, block_buf, length);
+  SendCommand(&c);
+	int ret = wait_for_ack(&c);
+	if (ret && c.arg[0]) {
+		uint32_t lock_bits = c.arg[0] >> 16;
+		bool lock_error = c.arg[0] & AT91C_MC_LOCKE;
+		bool prog_error = c.arg[0] & AT91C_MC_PROGE;
+		bool security_bit = c.arg[0] & AT91C_MC_SECURITY;
+		printf("%s", lock_error?"       Lock Error\n":"");
+		printf("%s", prog_error?"       Invalid Command or bad Keyword\n":"");
+		printf("%s", security_bit?"       Security Bit is set!\n":"");
+		printf("       Lock Bits:      0x%04x\n", lock_bits);
+	}
+	return ret;
 }
 
 // Write a file's segments to Flash
@@ -475,6 +480,7 @@ void flash_free(flash_file_t *ctx)
 // just reset the unit
 int flash_stop_flashing(void) {
 	UsbCommand c = {CMD_HARDWARE_RESET};
-	SendCommand(&c);
-	return 0;
+  SendCommand(&c);
+  msleep(100);
+  return 0;
 }