openwrt/tools/upslug2/patches/110-wrt350nv2_support.patch

--- a/nslu2_image.cc
+++ b/nslu2_image.cc
@@ -54,28 +54,44 @@ namespace NSLU2Image {
 				int &address, int &length) {
 			address = image.tellg();
 			length = buffer_length;
-			if (address+length > NSLU2Protocol::FlashSize)
-				length = NSLU2Protocol::FlashSize-address;
+			if (address+length > EndAddress)
+				length = EndAddress-address;
 			if (length > 0)
 				SafeRead(&image, buffer, length, "image (read)");
 		}
 
+		virtual void GetBoundaries(int &start, int &end)
+		{
+			start = BaseAddress;
+			end = EndAddress;
+		}
+
 		/* Rewind to the start of the image (or the Kernel if not
 		 * doing a complete reprogram).
 		 */
 		virtual void Rewind(void) {
-			SafeSeek(&image, reprogram ? 0 : NSLU2Protocol::BaseAddress,
+			SafeSeek(&image, reprogram ? 0 : BaseAddress,
 					"image (seek)");
 		}
 
 	private:
+		int BaseAddress;
+		int EndAddress;
+
 		/* Validate that this really is an image file. */
 		void Validate(const char *i) {
 			char signature[8];
 
 			SafeSeek(&image, -8, i, std::ios::end);
 			SafeRead(&image, signature, 8, i);
-			if (memcmp(signature, "eRcOmM", 6) != 0)
+
+			if (memcmp(signature, "eRcOmM", 6) == 0) {
+				BaseAddress = NSLU2Protocol::BaseAddress;
+				EndAddress = NSLU2Protocol::FlashSize;
+			} else if (memcmp(signature + 1, "sErCoMm", 7) == 0) {
+				BaseAddress = 0;
+				EndAddress = NSLU2Protocol::FlashSize - 0x40000;
+			} else
 				throw NSLU2Image::FileError(DataError, i, 0);
 		}
 
@@ -93,6 +109,12 @@ namespace NSLU2Image {
 		virtual ~SynthesiseImage() {
 		}
 
+		void GetBoundaries(int &start, int &end)
+		{
+			start = NSLU2Protocol::BaseAddress;
+			end = NSLU2Protocol::FlashSize;
+		}
+
 		/* Get the next block of bytes, returns an address and length, false if
 		 * there is a problem.
 		 */
--- a/nslu2_image.h
+++ b/nslu2_image.h
@@ -35,6 +35,8 @@ namespace NSLU2Image {
 		virtual ~Image() {
 		}
 
+		virtual void GetBoundaries(int &start, int &end) = 0;
+
 		/* Get the next block of bytes, returns an address and length.
 		 */
 		virtual void GetBytes(char *buffer, size_t buffer_length,
--- a/nslu2_upgrade.cc
+++ b/nslu2_upgrade.cc
@@ -95,7 +95,7 @@ namespace NSLU2Upgrade {
 
 	class RealDoUpgrade : public DoUpgrade {
 	public:
-		RealDoUpgrade(Wire *w, Progress *p, bool r) :
+		RealDoUpgrade(Wire *w, Progress *p, bool r, int start, int end) :
 			wire(w), progress(p), sequenceError(-1), reprogram(r),
 			lastType(NSLU2Protocol::InvalidType) {
 			if (reprogram) {
@@ -105,6 +105,8 @@ namespace NSLU2Upgrade {
 				NSLU2Protocol::UpgradeStartPacket packet(seq);
 				wire->Send(packet.PacketBuffer(), packet.PacketLength());
 			}
+			BaseAddress = start;
+			EndAddress = end;
 		}
 
 		virtual ~RealDoUpgrade() {
@@ -205,8 +207,8 @@ namespace NSLU2Upgrade {
 
 	};
 
-	DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram) {
-		return new RealDoUpgrade(wire, progress, reprogram);
+	DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end) {
+		return new RealDoUpgrade(wire, progress, reprogram, start, end);
 	}
 };
 
@@ -421,13 +423,18 @@ void NSLU2Upgrade::RealDoUpgrade::Upgrad
 	/* Simple upgrade programs only the addresses beyound BaseAddress,
 	 * reprogram overwrites the whole flash.
 	 */
-	if (!reprogram && address < NSLU2Protocol::BaseAddress) {
+	if (!reprogram && address < BaseAddress) {
 		length += address;
-		if (length <= NSLU2Protocol::BaseAddress)
+		if (length <= BaseAddress)
 			return; /* nothing to do. */
-		address = NSLU2Protocol::BaseAddress;
+		address = BaseAddress;
 		length -= address;
 	}
+	if (!reprogram && address + length > EndAddress) {
+		if (address >= EndAddress)
+			return; /* nothing to do. */
+		length -= EndAddress - address;
+	}
 
 #if 1
 	/* Skip blocks of 255 valued bytes - the erase clears the flash to this
@@ -495,11 +502,11 @@ void NSLU2Upgrade::RealDoUpgrade::Verify
 		Finish();
 
 	/* Verify never verifies anything below BaseAddress. */
-	if (address < NSLU2Protocol::BaseAddress) {
+	if (address < BaseAddress) {
 		length += address;
-		if (length <= NSLU2Protocol::BaseAddress)
+		if (length <= BaseAddress)
 			return; /* nothing to do. */
-		address = NSLU2Protocol::BaseAddress;
+		address = BaseAddress;
 		length -= address;
 	}
 
--- a/nslu2_upgrade.h
+++ b/nslu2_upgrade.h
@@ -206,6 +206,8 @@ namespace NSLU2Upgrade {
 
 	class DoUpgrade {
 	public:
+		int BaseAddress;
+		int EndAddress;
 		virtual ~DoUpgrade() {
 		}
 
@@ -228,7 +230,7 @@ namespace NSLU2Upgrade {
 		virtual void Reboot(void) = 0;
 			/* Reboot the NSLU2. */
 
-		static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram);
+		static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end);
 			/* Instantiate a real DoUpgrade, returns NULL if the object
 			 * cannot be instantiated.
 			 *
--- a/upslug2.cc
+++ b/upslug2.cc
@@ -21,8 +21,8 @@
 
 class ProgressBar : public UpSlug2::CharacterProgressBar<80> {
 public:
-	ProgressBar(bool reprogram, const unsigned char *t) :
-		UpSlug2::CharacterProgressBar<80>(reprogram, 64),
+	ProgressBar(bool reprogram, const unsigned char *t, int start, int end) :
+		UpSlug2::CharacterProgressBar<80>(reprogram, 64, start, end),
 		target(t), displayed(false), ticker(0) {
 	}
 
@@ -95,7 +95,7 @@ private:
 			else if (seen == -1) {
 				seen = 0;
 				if (!reprogram)
-					sent -= NSLU2Protocol::BaseAddress;
+					sent -= NSLU2Protocol::FlashSize - (EndAddress - BaseAddress);
 			} else
 				sent -= seen;
 
@@ -423,7 +423,7 @@ int main(int argc, char **argv) {
 { 0,                                                            0,                 0,  0  }
 	};
 
-	do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:p:P:T:F:E:", options, 0)) {
+	do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:op:P:T:F:E:", options, 0)) {
 	case  -1: if (optind < argc) {
 			  std::fprintf(stderr, "%s: unrecognised option\n", argv[optind]);
 			  std::exit(1);
@@ -523,16 +523,22 @@ done:
 
 		if (mac && got_kernel) {
 			Pointer<NSLU2Upgrade::Wire> wire(NSLU2Upgrade::Wire::MakeWire(device, fromMac, mac, euid));
-			ProgressBar progress(reprogram, mac);
+			int BaseAddress = NSLU2Protocol::BaseAddress;
+			int EndAddress = NSLU2Protocol::FlashSize;
 
 			if (full_image) { /* complete image. */
 				/* The full image case allows a complete reprogram. */
+				NSLU2Image::Image *image_p;
 				Pointer<NSLU2Image::Image> image(
 						NSLU2Image::Image::MakeImage(
 							reprogram, full_image));
+				image_p = image.p;
+				image_p->GetBoundaries(BaseAddress, EndAddress);
+				ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
 				Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
 					NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
-						wire.p, &progress, reprogram));
+						wire.p, &progress, reprogram,
+						BaseAddress, EndAddress));
 				progress.FirstDisplay();
 				Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
 				progress.EndDisplay();
@@ -551,9 +557,11 @@ done:
 							fis_payload,
 							product_id, protocol_id,
 							firmware_version, extra_version));
+				ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
 				Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
 					NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
-						wire.p, &progress, false));
+						wire.p, &progress, false,
+						BaseAddress, EndAddress));
 				progress.FirstDisplay();
 				Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
 				progress.EndDisplay();
--- a/upslug2_progress.h
+++ b/upslug2_progress.h
@@ -161,15 +161,19 @@ namespace UpSlug2 {
 			Timedout,   /* *: timeout on a sent packet for this address. */
 			NumberOfStates
 		} Status;
-		
+		int BaseAddress;
+		int EndAddress;
+
 		/* reprogram says whether this is a full reprogram (the entire
 		 * flash will be erased) or not (the leading, RedBoot, SysConf
 		 * partitions are not erased).
 		 * resolution should be about 6 for a command line (character)
 		 * progress bar and 8 for a GUI (pixel) progress bar.
 		 */
-		ProgressBar(bool r) :
+		ProgressBar(bool r, int start, int end) :
 			reprogram(r), timeout(false), retransmit(false), status(Init) {
+			BaseAddress = start;
+			EndAddress = end;
 		}
 
 		/* lowWaterMark..(highWaterMark-1) bytes are in state 'st',
@@ -179,8 +183,8 @@ namespace UpSlug2 {
 			/* These initial settings cover the majority of cases
 			 * correctly.
 			 */
-			lowWaterMark = reprogram ? 0 : NSLU2Protocol::BaseAddress;
-			highWaterMark = status >= st ? NSLU2Protocol::FlashSize-1 : 0;
+			lowWaterMark = reprogram ? 0 : BaseAddress;
+			highWaterMark = status >= st ? EndAddress-1 : 0;
 			switch (st) {
 			case Init:
 				/* Everything has an initial value... */
@@ -286,9 +290,9 @@ namespace UpSlug2 {
 	 */
 	template <int characters> class CharacterProgressBar : public ProgressBar {
 	public:
-		CharacterProgressBar(bool reprogram, int n, const char ind[NumberOfStates] = 0) :
+		CharacterProgressBar(bool reprogram, int n, int start, int end, const char ind[NumberOfStates] = 0) :
 			numberOfCharacters(n > characters || n < 1 ? characters : n),
-			ProgressBar(reprogram) {
+			ProgressBar(reprogram, start, end) {
 			if (ind)
 				std::memcpy(indicators, ind, NumberOfStates);
 			else