mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
280 lines
9.0 KiB
Diff
280 lines
9.0 KiB
Diff
--- a/nslu2_image.cc
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+++ b/nslu2_image.cc
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@@ -54,28 +54,44 @@ namespace NSLU2Image {
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int &address, int &length) {
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address = image.tellg();
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length = buffer_length;
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- if (address+length > NSLU2Protocol::FlashSize)
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- length = NSLU2Protocol::FlashSize-address;
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+ if (address+length > EndAddress)
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+ length = EndAddress-address;
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if (length > 0)
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SafeRead(&image, buffer, length, "image (read)");
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}
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+ virtual void GetBoundaries(int &start, int &end)
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+ {
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+ start = BaseAddress;
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+ end = EndAddress;
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+ }
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+
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/* Rewind to the start of the image (or the Kernel if not
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* doing a complete reprogram).
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*/
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virtual void Rewind(void) {
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- SafeSeek(&image, reprogram ? 0 : NSLU2Protocol::BaseAddress,
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+ SafeSeek(&image, reprogram ? 0 : BaseAddress,
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"image (seek)");
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}
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private:
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+ int BaseAddress;
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+ int EndAddress;
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+
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/* Validate that this really is an image file. */
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void Validate(const char *i) {
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char signature[8];
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SafeSeek(&image, -8, i, std::ios::end);
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SafeRead(&image, signature, 8, i);
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- if (memcmp(signature, "eRcOmM", 6) != 0)
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+
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+ if (memcmp(signature, "eRcOmM", 6) == 0) {
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+ BaseAddress = NSLU2Protocol::BaseAddress;
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+ EndAddress = NSLU2Protocol::FlashSize;
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+ } else if (memcmp(signature + 1, "sErCoMm", 7) == 0) {
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+ BaseAddress = 0;
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+ EndAddress = NSLU2Protocol::FlashSize - 0x40000;
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+ } else
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throw NSLU2Image::FileError(DataError, i, 0);
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}
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@@ -93,6 +109,12 @@ namespace NSLU2Image {
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virtual ~SynthesiseImage() {
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}
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+ void GetBoundaries(int &start, int &end)
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+ {
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+ start = NSLU2Protocol::BaseAddress;
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+ end = NSLU2Protocol::FlashSize;
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+ }
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+
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/* Get the next block of bytes, returns an address and length, false if
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* there is a problem.
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*/
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--- a/nslu2_image.h
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+++ b/nslu2_image.h
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@@ -35,6 +35,8 @@ namespace NSLU2Image {
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virtual ~Image() {
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}
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+ virtual void GetBoundaries(int &start, int &end) = 0;
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+
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/* Get the next block of bytes, returns an address and length.
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*/
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virtual void GetBytes(char *buffer, size_t buffer_length,
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--- a/nslu2_upgrade.cc
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+++ b/nslu2_upgrade.cc
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@@ -95,7 +95,7 @@ namespace NSLU2Upgrade {
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class RealDoUpgrade : public DoUpgrade {
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public:
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- RealDoUpgrade(Wire *w, Progress *p, bool r) :
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+ RealDoUpgrade(Wire *w, Progress *p, bool r, int start, int end) :
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wire(w), progress(p), sequenceError(-1), reprogram(r),
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lastType(NSLU2Protocol::InvalidType) {
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if (reprogram) {
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@@ -105,6 +105,8 @@ namespace NSLU2Upgrade {
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NSLU2Protocol::UpgradeStartPacket packet(seq);
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wire->Send(packet.PacketBuffer(), packet.PacketLength());
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}
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+ BaseAddress = start;
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+ EndAddress = end;
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}
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virtual ~RealDoUpgrade() {
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@@ -205,8 +207,8 @@ namespace NSLU2Upgrade {
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};
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- DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram) {
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- return new RealDoUpgrade(wire, progress, reprogram);
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+ DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end) {
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+ return new RealDoUpgrade(wire, progress, reprogram, start, end);
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}
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};
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@@ -421,13 +423,18 @@ void NSLU2Upgrade::RealDoUpgrade::Upgrad
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/* Simple upgrade programs only the addresses beyound BaseAddress,
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* reprogram overwrites the whole flash.
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*/
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- if (!reprogram && address < NSLU2Protocol::BaseAddress) {
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+ if (!reprogram && address < BaseAddress) {
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length += address;
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- if (length <= NSLU2Protocol::BaseAddress)
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+ if (length <= BaseAddress)
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return; /* nothing to do. */
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- address = NSLU2Protocol::BaseAddress;
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+ address = BaseAddress;
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length -= address;
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}
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+ if (!reprogram && address + length > EndAddress) {
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+ if (address >= EndAddress)
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+ return; /* nothing to do. */
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+ length -= EndAddress - address;
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+ }
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#if 1
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/* Skip blocks of 255 valued bytes - the erase clears the flash to this
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@@ -495,11 +502,11 @@ void NSLU2Upgrade::RealDoUpgrade::Verify
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Finish();
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/* Verify never verifies anything below BaseAddress. */
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- if (address < NSLU2Protocol::BaseAddress) {
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+ if (address < BaseAddress) {
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length += address;
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- if (length <= NSLU2Protocol::BaseAddress)
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+ if (length <= BaseAddress)
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return; /* nothing to do. */
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- address = NSLU2Protocol::BaseAddress;
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+ address = BaseAddress;
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length -= address;
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}
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--- a/nslu2_upgrade.h
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+++ b/nslu2_upgrade.h
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@@ -206,6 +206,8 @@ namespace NSLU2Upgrade {
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class DoUpgrade {
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public:
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+ int BaseAddress;
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+ int EndAddress;
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virtual ~DoUpgrade() {
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}
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@@ -228,7 +230,7 @@ namespace NSLU2Upgrade {
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virtual void Reboot(void) = 0;
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/* Reboot the NSLU2. */
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- static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram);
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+ static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end);
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/* Instantiate a real DoUpgrade, returns NULL if the object
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* cannot be instantiated.
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*
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--- a/upslug2.cc
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+++ b/upslug2.cc
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@@ -21,8 +21,8 @@
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class ProgressBar : public UpSlug2::CharacterProgressBar<80> {
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public:
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- ProgressBar(bool reprogram, const unsigned char *t) :
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- UpSlug2::CharacterProgressBar<80>(reprogram, 64),
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+ ProgressBar(bool reprogram, const unsigned char *t, int start, int end) :
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+ UpSlug2::CharacterProgressBar<80>(reprogram, 64, start, end),
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target(t), displayed(false), ticker(0) {
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}
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@@ -95,7 +95,7 @@ private:
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else if (seen == -1) {
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seen = 0;
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if (!reprogram)
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- sent -= NSLU2Protocol::BaseAddress;
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+ sent -= NSLU2Protocol::FlashSize - (EndAddress - BaseAddress);
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} else
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sent -= seen;
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@@ -423,7 +423,7 @@ int main(int argc, char **argv) {
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{ 0, 0, 0, 0 }
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};
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- do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:p:P:T:F:E:", options, 0)) {
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+ do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:op:P:T:F:E:", options, 0)) {
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case -1: if (optind < argc) {
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std::fprintf(stderr, "%s: unrecognised option\n", argv[optind]);
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std::exit(1);
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@@ -523,16 +523,22 @@ done:
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if (mac && got_kernel) {
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Pointer<NSLU2Upgrade::Wire> wire(NSLU2Upgrade::Wire::MakeWire(device, fromMac, mac, euid));
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- ProgressBar progress(reprogram, mac);
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+ int BaseAddress = NSLU2Protocol::BaseAddress;
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+ int EndAddress = NSLU2Protocol::FlashSize;
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if (full_image) { /* complete image. */
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/* The full image case allows a complete reprogram. */
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+ NSLU2Image::Image *image_p;
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Pointer<NSLU2Image::Image> image(
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NSLU2Image::Image::MakeImage(
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reprogram, full_image));
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+ image_p = image.p;
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+ image_p->GetBoundaries(BaseAddress, EndAddress);
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+ ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
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Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
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NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
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- wire.p, &progress, reprogram));
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+ wire.p, &progress, reprogram,
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+ BaseAddress, EndAddress));
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progress.FirstDisplay();
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Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
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progress.EndDisplay();
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@@ -551,9 +557,11 @@ done:
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fis_payload,
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product_id, protocol_id,
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firmware_version, extra_version));
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+ ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
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Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
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NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
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- wire.p, &progress, false));
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+ wire.p, &progress, false,
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+ BaseAddress, EndAddress));
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progress.FirstDisplay();
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Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
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progress.EndDisplay();
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--- a/upslug2_progress.h
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+++ b/upslug2_progress.h
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@@ -161,15 +161,19 @@ namespace UpSlug2 {
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Timedout, /* *: timeout on a sent packet for this address. */
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NumberOfStates
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} Status;
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-
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+ int BaseAddress;
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+ int EndAddress;
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+
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/* reprogram says whether this is a full reprogram (the entire
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* flash will be erased) or not (the leading, RedBoot, SysConf
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* partitions are not erased).
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* resolution should be about 6 for a command line (character)
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* progress bar and 8 for a GUI (pixel) progress bar.
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*/
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- ProgressBar(bool r) :
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+ ProgressBar(bool r, int start, int end) :
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reprogram(r), timeout(false), retransmit(false), status(Init) {
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+ BaseAddress = start;
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+ EndAddress = end;
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}
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/* lowWaterMark..(highWaterMark-1) bytes are in state 'st',
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@@ -179,8 +183,8 @@ namespace UpSlug2 {
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/* These initial settings cover the majority of cases
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* correctly.
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*/
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- lowWaterMark = reprogram ? 0 : NSLU2Protocol::BaseAddress;
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- highWaterMark = status >= st ? NSLU2Protocol::FlashSize-1 : 0;
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+ lowWaterMark = reprogram ? 0 : BaseAddress;
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+ highWaterMark = status >= st ? EndAddress-1 : 0;
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switch (st) {
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case Init:
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/* Everything has an initial value... */
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@@ -286,9 +290,9 @@ namespace UpSlug2 {
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*/
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template <int characters> class CharacterProgressBar : public ProgressBar {
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public:
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- CharacterProgressBar(bool reprogram, int n, const char ind[NumberOfStates] = 0) :
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+ CharacterProgressBar(bool reprogram, int n, int start, int end, const char ind[NumberOfStates] = 0) :
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numberOfCharacters(n > characters || n < 1 ? characters : n),
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- ProgressBar(reprogram) {
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+ ProgressBar(reprogram, start, end) {
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if (ind)
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std::memcpy(indicators, ind, NumberOfStates);
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else
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