Commit Graph

138 Commits (e490cc7e14d90c1e6fc4280cfc1af4b836533f09)

Author SHA1 Message Date
Felix Fietkau 8dac6739f8 cns3xxx: add myself as maintainer
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41928
2014-08-01 09:23:50 +00:00
Felix Fietkau 2d5de51451 cns3xxx: fix building initramfs and non-initramfs together
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41922
2014-08-01 07:10:00 +00:00
Felix Fietkau 3c7cd63b72 cns3xxx: update to linux 3.10
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41917
2014-07-31 23:40:49 +00:00
Felix Fietkau 0426643bd5 cns3xxx: fix initramfs build
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41915
2014-07-31 23:40:40 +00:00
John Crispin f933a741a9 target/linux/*/base-files/lib/upgrade/platform.sh - wrong check for ARGC
ARGC is a 'C-ism', but not known/valid in shell-syntax - insert the correct
var $# (=number of args) here. under normal conditions this had no impact,
but we should at least correct it. the error was observable like this:

root@box:~ [ -e "/etc/functions.sh" ] && . /etc/functions.sh
root@box:~ [ -e "/lib/functions.sh" ] && . /lib/functions.sh
root@box:~ . /lib/upgrade/platform.sh
root@box:~ . /lib/upgrade/common.sh
root@box:~ platform_check_image /tmp/myfirmware.bin
ash: bad number
root@box:~ echo $?
0

Signed-off-by: Bastian Bittorf <bittorf@bluebottle.com>

SVN-Revision: 40915
2014-06-02 12:43:22 +00:00
Felix Fietkau 2603c9045d cns3xxx: ethernet - revert: clean up tx descs only when needed
This reverts commit 0772ab938c0aedd7f4cc7127059d6ce8cf929dfa.

Trying to optimize calls to eth_complete_tx in this fasion causes a regression
where when sending only the tx queue can get disabled until a packet is
received. This original call to eth_schedule_poll() is scheduled so it
should not cause a performance issue.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 40592
2014-04-29 15:52:12 +00:00
Imre Kaloz 8411a5703f Add GW2385 support
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 39894
2014-03-12 13:40:13 +00:00
Imre Kaloz 68022cac64 various dwc (OTG) driver fixups
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 39892
2014-03-12 13:37:40 +00:00
Felix Fietkau bbc0c67bb0 cns3xxx: fix uImage build issue
The uImage target will always fail on a clean build due to dependency issues.
Building the uImage isn't necessary anyway as its re-built with correct
entry points in image/Makefile so remove it.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 39778
2014-03-05 17:37:43 +00:00
Felix Fietkau 8665c57923 cns3xxx: ethernet - clean up tx descs only when needed
We already clean up tx descriptors in the napi eth_poll() function so it
would likely be rare to run out of available descriptors in eth_xmit. Thus
we can clean them up only when needed and return busy only when we
still don't have enough.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 39762
2014-02-27 23:02:43 +00:00
Felix Fietkau 96eb3d883d cns3xxx: ethernet - resolve SMP issue
The combination of r35942 and r35952 causes an issue where eth_schedule_poll()
can be called from a different CPU between the call to napi_complete() and the
setting of cur_index which can break the rx ring accounting and cause ethernet
latency and/or ethernet stalls.  The issue can be easilly created by adding
a couple of artificial delays such as:

@@ -715,6 +715,7 @@ static int eth_poll(struct napi_struct *napi, int budget)

 	if (!received) {
 		napi_complete(napi);
+udelay(1000);
 		enable_irq(IRQ_CNS3XXX_SW_R0RXC);
 	}

@@ -727,6 +728,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
 	rx_ring->cur_index = i;

 	wmb();
+udelay(1000);
 	enable_rx_dma(sw);

 	return received;

This patch moves the setting of cur_index back up where it needs to be and
addresses the original corner case that r35942 was trying to catch in an
improved fashion by checking to see if the rx descriptor ring has become
full before interrupts were re-enabled so that a poll can be scheduled again
and avoid an rx stall caused by rx interrupts ceasing to fire again.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 39761
2014-02-27 23:02:37 +00:00
Imre Kaloz 28de84d024 add uImage image build
- add building of a standard uImage along with the combined kernel+rootfs
- remove 'old' image build - that was for a very old and obsolete bootloader

To update the bootloader for GW2387,GW2388,GW2391 (NOR Flash) from uboot:
put latest NOR bootloader on tftp server:

http://svn.gateworks.com/laguna/trunk/images/u-boot_nor.bin

 Laguna> setenv ipaddr <localip>
 Laguna> setenv ipaddr <serverip>
 Laguna> tftpboot 0x800000 laguna/u-boot-nor.bin
 Laguna> erase 0x10000000 +$(filesize)
 Laguna> cp.b 0x800000 0x10000000 $(filesize)
 Laguna> reset

To update the bootloader for GW2380,GW2382,GW2383 (SPI Flash) from uboot:
put latest SPI bootloader on tftp server:

http://svn.gateworks.com/laguna/trunk/images/u-boot_spi.bin

 Laguna> setenv ipaddr <localip>
 Laguna> setenv ipaddr <serverip>
 Laguna> tftpboot 0x800000 laguna/u-boot-spi.bin
 Laguna> erase 0x60000000 +$(filesize)
 Laguna> cp.b 0x800000 0x60000000 $(filesize)
 Laguna> reset

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 38703
2013-11-10 09:57:07 +00:00
Imre Kaloz b0fe7d1ec6 add pushbutton GPIO for GW2380/82/83
Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 38702
2013-11-10 09:55:17 +00:00
Felix Fietkau c8609ab4f8 build: unify arm target cflags
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 38211
2013-09-26 17:53:20 +00:00
Felix Fietkau 73c4d73d6d build: unify target independent optimization options
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37600
2013-07-29 09:38:29 +00:00
Florian Fainelli 6a4f2922f6 targets: prepare for supporting normal and initramfs images
In order to support both normal images and initramfs, ensure that each
target sets KERNELNAME properly so that the generic kernel building code
can copy the corresponding files over $(KDIR) with the appropriate
extension. Update the various paths to the kernel and wrapper images
from $(LINUX_DIR)/arch/$(ARCH)/boot/$(foo) to $(KDIR)/$(foo).

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 37049
2013-06-27 19:58:31 +00:00
Gabor Juhos 46225b99d9 kernel: update linux 3.8 to 3.8.13
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36724
2013-05-26 16:02:31 +00:00
Gabor Juhos e57c7d6c12 kernel: update linux 3.8 to 3.8.12
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36576
2013-05-08 08:53:53 +00:00
Gabor Juhos 8a9fe26f20 kernel: update linux 3.8 to 3.8.11
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36507
2013-05-01 22:15:18 +00:00
Gabor Juhos f718179af5 kernel: update linux 3.8 to 3.8.10
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36493
2013-04-30 10:43:59 +00:00
Gabor Juhos 36d4fd70bc kernel: update linux 3.8 to 3.8.9
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36453
2013-04-26 16:55:42 +00:00
Gabor Juhos 151cadfe32 kernel: update linux 3.8 to 3.8.8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36363
2013-04-19 08:07:34 +00:00
Gabor Juhos 604395650a kernel: update linux 3.8 to 3.8.7
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36332
2013-04-14 09:25:53 +00:00
Felix Fietkau 6436b3f736 cns3xxx: fix USB ehci/ohci platform driver
Update ehci/ohci driver registration to conform to the new platform
drivers.

This fixes missing USB host support in 3.8.x

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 36309
2013-04-10 16:20:50 +00:00
Felix Fietkau fde143b66f cns3xxx: remove the watchdog IRQ from the resources, it breaks the driver init and is useful only for testing
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 36241
2013-04-07 11:24:30 +00:00
Gabor Juhos f78c902cfd kernel: update linux 3.8 to 3.8.6
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36215
2013-04-06 11:40:44 +00:00
Gabor Juhos 07532dca7f kernel: update linux 3.8 to 3.8.3
Also refresh the related generic/platform patches.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36039
2013-03-15 14:39:51 +00:00
Felix Fietkau bd6c9d6252 cns3xxx: ethernet - clean the tx ring before refilling the rx ring to reduce memory pressure
SVN-Revision: 35953
2013-03-11 02:29:53 +00:00
Felix Fietkau d7a529709a cns3xxx: ethernet - clean the tx ring only in the poll function, not in the xmit handler
SVN-Revision: 35952
2013-03-11 02:29:47 +00:00
Felix Fietkau 0d13baff1e cns3xxx: increase number of ethernet driver rx buffers
SVN-Revision: 35951
2013-03-10 21:59:32 +00:00
Felix Fietkau ee2b511e1f cns3xxx: prevent the ethernet driver from accessing uninitialized dma descriptor entries
SVN-Revision: 35950
2013-03-10 21:59:28 +00:00
Felix Fietkau d22ac8d8fb cns3xxx: minor ethernet driver cleanup
SVN-Revision: 35949
2013-03-10 21:59:21 +00:00
Felix Fietkau 9facda9570 cns3xxx: use kmalloc instead of kzalloc for ethernet rx buffers
SVN-Revision: 35943
2013-03-10 18:25:20 +00:00
Felix Fietkau c44506fcbd cns3xxx: fix an rx irq handling corner case
When an rx interrupt comes in, rx interrupts are disabled and NAPI
polling is scheduled. During the NAPI poll, the driver first processes
received frames in the ring, then fills the dma descriptor slots with
new buffers and calls tx complete, before finally re-enabling rx
interrupts and completing NAPI (if below the budget).
If the hardware rx queue overflows before the napi complete is called,
the hardware will not throw any further rx interrupts and rx processing
stops completely.
Fix this by keeping NAPI polling scheduled until it completes a poll
without receiving any packets, and also handle NAPI completion before
refilling rx or completing tx.

SVN-Revision: 35942
2013-03-10 18:25:16 +00:00
Felix Fietkau c1adc79328 cns3xxx: fix ethernet driver memory barrier usage
SVN-Revision: 35941
2013-03-10 18:25:11 +00:00
Felix Fietkau 446409f43e cns3xxx: reduce buffer allocation size to 2048 bytes, improves ethernet performance
SVN-Revision: 35917
2013-03-10 01:27:04 +00:00
Felix Fietkau 95431b7843 cns3xxx: remove linux 3.3 support
SVN-Revision: 35916
2013-03-10 01:01:55 +00:00
Felix Fietkau 3d919b7c08 cns3xxx: disable CONFIG_PROC_STRIPPED and add an init script to set the ethernet cpu affinity (improves lan<->wlan bridging performance)
SVN-Revision: 35915
2013-03-10 01:01:51 +00:00
Felix Fietkau 95f14d052a cns3xxx: add linux 3.8 support and use it by default
SVN-Revision: 35908
2013-03-09 18:51:46 +00:00
Felix Fietkau a9c584c277 Revert "[cns3xxx]: clean up PCI bus topology" (r35079)
It breaks PCIe IRQ mapping and possibly other things

SVN-Revision: 35842
2013-03-02 00:32:54 +00:00
Florian Fainelli 1e103b2ecc target: enable XZ BCJ decompressor code after r35097
Required to actually be able to mount squashfs xz compressed
filesystems.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 35156
2013-01-14 16:34:25 +00:00
Imre Kaloz a2950fabd4 clean up PCI bus topology
This makes the PCI bus topology more standard for devices behind a bridge

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 35079
2013-01-10 13:25:12 +00:00
Imre Kaloz b63b970866 clean up PCI bus topology
This makes the PCI bus topology more standard for devices behind a bridge

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 35078
2013-01-10 13:23:33 +00:00
Imre Kaloz 2c05915b24 add nol2x0 cmdline to disable l2x0 cache
L2 cache via L2X0 cache controller available on some ARM boards can
provide a performance boost in some situations but decrease performance
in others.  This adds a kernel cmdline to disable L2X0 for cns3xxx based
boards.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 34874
2012-12-23 18:53:38 +00:00
Florian Fainelli 33f6c5ddb9 kernel: add missing USB configuration symbols after r34501
Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34568
2012-12-07 11:01:53 +00:00
Florian Fainelli 822ee5053e cns3xxx: fix dwc_otg driver compat with udc-core
function.  This removes those from the dwc_otg driver and removes the patch
that comments out the linkage of udc-core so that the dwc_otg driver can
co-exist happily with other USB Device Controllers.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34475
2012-12-04 16:19:18 +00:00
Florian Fainelli fd0729f35c cns3xxx: advertise pcie usb usbgadget features
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34474
2012-12-04 16:19:12 +00:00
Gabor Juhos 1f516235ea remove common symbols from 3.3 configs
The removed symbols are present in the generic configuration.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34403
2012-11-29 15:21:35 +00:00
Luka Perkov 00243027dd cns3xxx: merge gpio patches
SVN-Revision: 34174
2012-11-12 19:27:30 +00:00
Luka Perkov fb9b572f0a cns3xxx: fix build failure after r34168
SVN-Revision: 34173
2012-11-12 19:27:29 +00:00