add a hacked up version of upslug2 which is able to flash a wrt350nv2 in recovery mode

SVN-Revision: 18765
This commit is contained in:
Felix Fietkau 2009-12-12 02:00:50 +00:00
parent 2820f3cbd3
commit 3fcaccd9b3
4 changed files with 469 additions and 2 deletions

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@ -16,7 +16,7 @@ endif
tools-y += m4 autoconf automake bison pkg-config sed mklibs
tools-y += sstrip ipkg-utils genext2fs mtd-utils mkimage
tools-y += firmware-utils patch-cmdline quilt yaffs2
tools-y += wrt350nv2-builder
tools-$(CONFIG_TARGET_orion) += wrt350nv2-builder upslug2
ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_21)$(CONFIG_LINUX_2_6_25)$(CONFIG_LINUX_2_6_28),)
tools-y += squashfs lzma-old
else
@ -89,5 +89,5 @@ $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(
$(curdir)/ := .config prereq
$(curdir)//install = $(1)/compile
$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3 CONFIG_GCC_USE_GRAPHITE))
$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3 CONFIG_GCC_USE_GRAPHITE CONFIG_TARGET_orion))
$(eval $(call subdir,$(curdir)))

35
tools/upslug2/Makefile Normal file
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@ -0,0 +1,35 @@
#
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=upslug2
PKG_VERSION:=20071227
PKG_SOURCE_URL:=http://svn.nslu2-linux.org/svnroot/upslug2/trunk
PKG_SOURCE_PROTO:=svn
PKG_SOURCE_SUBDIR:=upslug2-$(PKG_VERSION)
PKG_SOURCE_VERSION:=41
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
include $(INCLUDE_DIR)/host-build.mk
unexport CFLAGS
define Host/Configure
(cd $(HOST_BUILD_DIR); \
aclocal && autoconf && \
autoheader && \
automake --add-missing; \
)
$(Host/Configure/Default)
endef
ifneq ($(HOST_OS),Linux)
HOST_CONFIGURE_ARGS += --with-libpcap
endif
$(eval $(call HostBuild))

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@ -0,0 +1,153 @@
--- a/pcap_wire.cc
+++ b/pcap_wire.cc
@@ -18,6 +18,7 @@
#include <sys/time.h>
#include <sys/select.h>
+#include <sys/poll.h>
/* Ways of finding the hardware MAC on this machine... */
/* This is the Linux only fallback. */
@@ -130,20 +131,18 @@ namespace NSLU2Upgrade {
* non-static (real) Handler.
*/
void Handler(const struct pcap_pkthdr *packet_header, const u_char *packet) {
- /* This should only be called once... */
- if (captured)
- throw std::logic_error("Handler called twice");
-
/* Verify the protocol and originating address of the packet, then
* return this packet.
*/
+ if (captured)
+ return;
if (packet_header->caplen > 14 && (broadcast ||
std::memcmp(packet+6, header, 6) == 0)) {
- /* Record the address and copy the data */
- std::memcpy(source, packet+6, 6);
const size_t len(packet_header->caplen - 14);
if (len > captureSize)
- throw std::logic_error("packet too long");
+ return;
+ /* Record the address and copy the data */
+ std::memcpy(source, packet+6, 6);
std::memcpy(captureBuffer, packet+14, len);
captureSize = len;
captured = true;
@@ -156,7 +155,7 @@ namespace NSLU2Upgrade {
* packet and the buffer should be big enough.
*/
if (packet_header->caplen < packet_header->len)
- throw std::logic_error("truncated packet");
+ return;
/*IGNORE EVIL: known evil cast */
reinterpret_cast<PCapWire*>(user)->Handler(packet_header, packet);
@@ -173,56 +172,24 @@ namespace NSLU2Upgrade {
virtual void Receive(void *buffer, size_t &size, unsigned long timeout) {
/* Now try to read packets until the timeout has been consumed.
*/
- struct timeval tvStart;
- if (timeout > 0 && gettimeofday(&tvStart, 0) != 0)
- throw OSError(errno, "gettimeofday(base)");
+ int time_count;
captureBuffer = buffer;
captureSize = size;
captured = false;
+ time_count = timeout / 2000; /* 2 ms intervals */
+ time_count++;
do {
/*IGNORE EVIL: known evil cast */
- int count(pcap_dispatch(pcap, 1, PCapHandler,
- reinterpret_cast<u_char*>(this)));
+ int count = pcap_dispatch(pcap, 1, PCapHandler,
+ reinterpret_cast<u_char*>(this));
- if (count > 0) {
- /* Were any packets handled? */
- if (captured) {
- size = captureSize;
- return;
- }
- /* else try again. */
- } else if (count == 0) {
- /* Nothing to handle - do the timeout, do this
- * by waiting a bit then trying again, the trick
- * to this is to work out how long to wait each
- * time, for the moment a 10ms delay is used.
- */
- if (timeout == 0)
- break;
-
- struct timeval tvNow;
- if (gettimeofday(&tvNow, 0) != 0)
- throw OSError(errno, "gettimeofday(now)");
-
- unsigned long t(tvNow.tv_sec - tvStart.tv_sec);
- t *= 1000000;
- t += tvNow.tv_usec;
- t -= tvStart.tv_usec;
- if (t > timeout)
- break;
-
- tvNow.tv_sec = 0;
- tvNow.tv_usec = timeout-t;
- if (tvNow.tv_usec > 10000)
- tvNow.tv_usec = 10000;
-
- /* Delay, may be interrupted - this should
- * be portable to the BSDs (since the
- * technique originates in BSD.)
- */
- (void)select(0, 0, 0, 0, &tvNow);
- } else {
+ /* Were any packets handled? */
+ if (captured) {
+ size = captureSize;
+ return;
+ }
+ if (count < 0) {
/* Error condition. */
if (count == -1) {
if (errno != EINTR)
@@ -232,7 +199,8 @@ namespace NSLU2Upgrade {
} else
throw std::logic_error("pcap unexpected result");
}
- } while (timeout != 0);
+ time_count--;
+ } while (time_count > 0);
/* Here on timeout. */
size = 0;
@@ -288,6 +256,7 @@ NSLU2Upgrade::Wire *NSLU2Upgrade::Wire::
const unsigned char *mac, const unsigned char *address, int uid) {
/* This is used to store the error passed to throw. */
static char PCapErrbuf[PCAP_ERRBUF_SIZE];
+ struct bpf_program fp;
/* Check the device name. If not given use 'DEFAULT_ETHERNET_IF'. */
if (device == NULL)
@@ -301,20 +270,12 @@ NSLU2Upgrade::Wire *NSLU2Upgrade::Wire::
* for other ethernet MACs. (Because the code above does not
* check that the destination matches the device in use).
*/
- pcap = pcap_open_live(device, 1540, false/*promiscuous*/, 1/*ms*/, PCapErrbuf);
+ pcap = pcap_open_live(device, 1540, false/*promiscuous*/, 2/*ms*/, PCapErrbuf);
if (pcap == NULL)
throw WireError(errno, PCapErrbuf);
}
- /* Always do a non-blocking read, because the 'timeout' above
- * doesn't work on Linux (return is immediate) and on OSX (and
- * maybe other BSDs) the interface tends to hang waiting for
- * the timeout to expire even after receiving a single packet.
- */
- if (pcap_setnonblock(pcap, true, PCapErrbuf))
- throw WireError(errno, PCapErrbuf);
-
try {
/* The MAC of the transmitting device is needed - without
* this the return packet won't go to the right place!

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@ -0,0 +1,279 @@
--- 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