Commit Graph

311 Commits (42914b0b0e47237400a825a54189d707abd86693)

Author SHA1 Message Date
Gabor Juhos fe0c7aac66 ar71xx: merge 3.2 fixes
SVN-Revision: 30406
2012-02-10 08:19:33 +00:00
Gabor Juhos d72bde99cd ar71xx: merge files-3.2 to files
SVN-Revision: 30405
2012-02-10 08:19:31 +00:00
Gabor Juhos d5d37febb4 ar71xx: use dynamically allocated partitions in wrt160nl_part
SVN-Revision: 29970
2012-01-31 18:36:51 +00:00
Gabor Juhos 386cbfe45b ar71xx: move arch specific files to files-2.6.39
SVN-Revision: 29867
2012-01-22 22:38:11 +00:00
Gabor Juhos e7dee3aeed ar71xx: wrt160nl_part: include module.h and fix compiler warnings
SVN-Revision: 29856
2012-01-22 17:55:38 +00:00
Gabor Juhos a7d344565b ar71xx: tplinkpart: include module.h
SVN-Revision: 29855
2012-01-22 17:55:36 +00:00
Gabor Juhos 6c2638c5e2 ar71xx: rename vsc7385 spi driver
SVN-Revision: 29853
2012-01-22 13:51:57 +00:00
Gabor Juhos bb16739db9 ar71xx: rename ap81 spi driver
SVN-Revision: 29852
2012-01-22 13:51:56 +00:00
Gabor Juhos 5ef8b922fa ar71xx: rename rb4xx spi drivers
SVN-Revision: 29851
2012-01-22 13:51:54 +00:00
Gabor Juhos aad175d5b6 ar71xx: rename the nxp_74hc153 driver
SVN-Revision: 29850
2012-01-22 13:51:52 +00:00
Gabor Juhos f90e578903 ar71xx: include linux/module.h in the micrel phy driver
SVN-Revision: 29848
2012-01-22 13:51:49 +00:00
Gabor Juhos 88d8cdd503 ar71xx: pb44_spi: add shutdown handler
This allows to access the flash from a kexec'd kernel.

SVN-Revision: 29710
2012-01-11 09:14:18 +00:00
Gabor Juhos e1b7995aef ar71xx: pb44_spi: call pb44_spi_{en,dis}able from probe/remove
SVN-Revision: 29709
2012-01-11 09:14:17 +00:00
Gabor Juhos 67444c7795 ar71xx: pb44_spi: introduce pb44_spi_{en,dis}able helpers
SVN-Revision: 29708
2012-01-11 09:14:15 +00:00
Gabor Juhos 0f566a376c ar71xx: ar71xx_spi: add shutdown handler
This allows to access the flash from a kexec'd kernel.

SVN-Revision: 29707
2012-01-11 09:14:14 +00:00
Gabor Juhos 09a6e3f662 ar71xx: ar71xx_spi: save and restore regs from probe/remove
SVN-Revision: 29706
2012-01-11 09:14:13 +00:00
Gabor Juhos 714a9bd641 ar71xx: ar71xx_wdt: add shutdown handler
SVN-Revision: 29705
2012-01-11 09:14:11 +00:00
Gabor Juhos 8eb0b7ab3d ar71xx: fix sections mismatch warnings in the nand drivers
SVN-Revision: 29667
2012-01-05 18:08:33 +00:00
Gabor Juhos 8c2482f76e ar71xx: ag71xx: implement get_port_{link,stats} callbacks
SVN-Revision: 29626
2011-12-31 15:02:26 +00:00
Felix Fietkau db0a1db257 ar71xx: set a reserved bit that resets to 1 when writing the address table control register on the ar7240 switch (should fix #10547)
SVN-Revision: 29598
2011-12-22 05:43:53 +00:00
Gabor Juhos 36bc2c2c80 ar71xx: ag71xx: fix switch port setup for AR934X
SVN-Revision: 29554
2011-12-15 22:25:32 +00:00
Gabor Juhos 00667c3846 ar71xx: ag71xx: allow to connect PHY4 to the CPU on AR934X
SVN-Revision: 29553
2011-12-15 22:25:30 +00:00
Gabor Juhos 0540970345 ar71xx: ag71xx: setup switch interface mode on AR934X
SVN-Revision: 29552
2011-12-15 22:25:29 +00:00
Gabor Juhos 44014110b8 ar71xx: ag71xx: detect the built-in switch of the AR934X SoCs
SVN-Revision: 29551
2011-12-15 22:25:28 +00:00
Gabor Juhos 9ae65588d8 ar71xx: introduce ar71xx_switch_data
SVN-Revision: 29549
2011-12-15 22:25:11 +00:00
Gabor Juhos 850be54b72 ar71xx: tplinkpart: allow to detect JFFS2 as well
SVN-Revision: 29543
2011-12-15 22:03:40 +00:00
Gabor Juhos b7d7481b07 ar71xx: ag71xx: check PHY IDs before accessing the switch registers
SVN-Revision: 29541
2011-12-15 13:25:23 +00:00
Gabor Juhos 0655552860 ar71xx: ag71xx: don't use port 4 of the switch, it is not connected on ar724x
SVN-Revision: 29540
2011-12-15 13:25:21 +00:00
Gabor Juhos 204fc6bed5 ar71xx: ag71xx: nuke ar7240sw_init
SVN-Revision: 29539
2011-12-15 13:25:20 +00:00
Gabor Juhos 3e7a6d182a ar71xx: check squashfs signature in TP-Link mtd parser
SVN-Revision: 29446
2011-12-05 14:52:33 +00:00
Gabor Juhos 514b1167c9 ar71xx: add mtd partition parser for the TP-Link boards
SVN-Revision: 29415
2011-12-03 18:13:27 +00:00
Gabor Juhos aa0c8c4885 ar71xx: add AR71XX_ prefix to GPIO_REG_* defines
SVN-Revision: 29123
2011-11-14 17:43:11 +00:00
Gabor Juhos 62a7795afd ar71xx: merge nand scan patch
SVN-Revision: 29122
2011-11-14 17:43:10 +00:00
Gabor Juhos d2316b2a45 ar71xx: ag71xx: add support for getting switch port link status
SVN-Revision: 29017
2011-11-13 11:27:04 +00:00
Gabor Juhos 34015ed6e8 ar71xx: ag71xx: remove unused mii_ctrl field from struct ag71xx
SVN-Revision: 29015
2011-11-13 11:27:01 +00:00
Gabor Juhos 2d882cff23 ar71xx: ag71xx: remove unused mii_cfg related functions and defines
SVN-Revision: 29014
2011-11-13 11:27:00 +00:00
Gabor Juhos 538a9493b9 ar71xx: set MII interface speed from the set_speed callbacks
SVN-Revision: 29013
2011-11-13 11:26:59 +00:00
Gabor Juhos 93cd46be13 ar71xx: rename set_pll callback to set_speed in ag71xx_platform_data
Also rename the corresponding callback functions.

SVN-Revision: 29012
2011-11-13 11:26:57 +00:00
Gabor Juhos 9579bb4267 ar71xx: ag71xx: remove MII interface setup code
SVN-Revision: 29011
2011-11-13 11:26:56 +00:00
Gabor Juhos 2f9e535e89 ar71xx: ag71xx: use fixed link parameters if the mii bus is not registered
SVN-Revision: 28977
2011-11-12 10:54:16 +00:00
Felix Fietkau 7a2efd8c28 ar71xx: remove dead code
SVN-Revision: 28851
2011-11-08 00:33:20 +00:00
Felix Fietkau 94309039b7 ar71xx: on ar7240, exclude ports from their own port vlan destination mask
SVN-Revision: 28850
2011-11-08 00:33:15 +00:00
Jonas Gorski c674c874b7 ag71xx: close a race between the phy state machine and link state
A fast stop/start cycle could leave the ag71xx interrupts and tx engine
disabled when using a phy driver with a fixed link and the start/stop
happens between two phy state machine polls.

Prevent this by always forcing the link down on stop regardless of phy
state and having a phy connected.

SVN-Revision: 28380
2011-10-08 11:37:14 +00:00
Felix Fietkau 1bdf65f580 ar71xx: fix register range check for DMA stuck checks (thx, Frédéric Moulins)
SVN-Revision: 28213
2011-09-11 17:44:12 +00:00
Felix Fietkau 12c84f8eeb ar71xx: add some code to detect DMA stuck conditions on ar7240
SVN-Revision: 27975
2011-08-13 22:30:14 +00:00
Felix Fietkau 85ccc74e1b ar71xx: on ar724x only reset the link status in the restart handler, the fast reset takes care of DMA stuck issues
SVN-Revision: 27973
2011-08-13 21:49:46 +00:00
Felix Fietkau 4b75394056 ar71xx: fix ethernet FIFO state corruption on ar7240
When starting/stopping DMA sometimes the FIFO state gets corrupted,
leading to wildly fluctuating latencies or packet data corruption.
Fix this by issuing a fast MAC reset as soon as the link is detected
as up. Fixes #9689, #9405

SVN-Revision: 27896
2011-08-04 17:36:31 +00:00
Felix Fietkau d2aeca6b6d ag71xx: fix memory corruption issues on ar7240 on ethernet start/stop
When the DMA engine state gets corrupted due to a hardware issues, it
often won't stop rx until a full reset is issued. In that case the hardware
must keep a valid descriptor, otherwise it will write to random places in
system RAM, triggering random crashes. To fix this, keep a dummy descriptor
without a buffer that keeps the DMA engine in a sane state until the reset
is done

SVN-Revision: 27895
2011-08-04 17:36:27 +00:00
Felix Fietkau 500c3a1475 ar71xx: fix MAC/MDIO reset mask handling
SVN-Revision: 27894
2011-08-04 17:36:23 +00:00
Felix Fietkau c7173a211d ar71xx: reinitialize global switch settings after reset on ar7240
SVN-Revision: 27705
2011-07-20 14:39:47 +00:00
Felix Fietkau ca473833c4 ar71xx: configure address aging on ar7240
SVN-Revision: 27704
2011-07-20 14:39:42 +00:00
Felix Fietkau fefc79f3cb ar71xx: reset the phy in the ethernet init on ar724x
SVN-Revision: 27703
2011-07-20 12:04:34 +00:00
Felix Fietkau 005fe5d1fd ar71xx: make sure that rx and interrupts are disabled before issuing the hardware reset
SVN-Revision: 27702
2011-07-20 12:04:29 +00:00
Felix Fietkau e7ab000008 ar71xx: increase the delay after the ethernet MAC reset
SVN-Revision: 27701
2011-07-20 12:04:25 +00:00
Felix Fietkau 255dcaa3a6 ar71xx: fix an unused variable warning
SVN-Revision: 27700
2011-07-20 12:04:20 +00:00
Felix Fietkau f3d693c0ee ar71xx: do not reset the hardware on transmit timeout - this would mess up the up the PHY state
SVN-Revision: 27568
2011-07-09 06:30:13 +00:00
Felix Fietkau 2806c75c07 ag71xx: keep the rx engine stopped while the link is not up, should hopefully fix stability issues from #9405
SVN-Revision: 27567
2011-07-09 06:29:46 +00:00
Gabor Juhos d98476c6bd ar71xx: merge 2.6.39 patches
Also remove the old UART driver for ar933x.

SVN-Revision: 27314
2011-06-29 08:57:37 +00:00
Gabor Juhos 6627574e57 ar71xx: add 2.6.39 support
SVN-Revision: 27310
2011-06-29 08:57:32 +00:00
Gabor Juhos e6af77a1c8 ar71xx: cleanup AR933X UART driver
SVN-Revision: 27222
2011-06-19 13:17:51 +00:00
Gabor Juhos b7e016ba42 ar71xx: use ar933x_uart.h in the AR933X serial driver
SVN-Revision: 27166
2011-06-13 08:12:40 +00:00
Gabor Juhos 13363d9129 ar71xx: setup wdt_clock for AR913X to avoid a kernel bug
Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>

SVN-Revision: 27102
2011-06-04 12:30:10 +00:00
Felix Fietkau 31dd60689e Revert "ar71xx: only enable the rx engine after the link is up..."
It messes up the DMA state when the link goes down

SVN-Revision: 27088
2011-06-01 18:15:43 +00:00
Gabor Juhos b460bc6f12 ar71xx: add serial driver for the AR933X UART
SVN-Revision: 27065
2011-05-31 22:53:40 +00:00
Gabor Juhos 88c45e3130 ar71xx: the watchdog uses the reference clock on the AR933x SoCs
SVN-Revision: 27060
2011-05-31 22:53:34 +00:00
Gabor Juhos 0677e16248 ar71xx: Fix header offset for newer WRT160NL models
Newer WRT160NLs have a flash chip with 4K erase blocks instead of 64K,
resulting in miscalculated partition sizes.
Since the actual sizes did not change, hardcode them to their current
sizes, and make sure they are at least one erase block big (in case Cisco
decides to start to use chips with 128K erase blocks).

Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>

SVN-Revision: 27049
2011-05-31 22:53:20 +00:00
Gabor Juhos 60d5abbc27 ar71xx: ag71xx: make ring sizes configurable via ethtool
SVN-Revision: 27041
2011-05-31 22:53:10 +00:00
Gabor Juhos 7a2651f633 ar71xx: ag71xx: prepare to make ring sizes configurable
SVN-Revision: 27040
2011-05-31 22:53:09 +00:00
Gabor Juhos 669aba3871 ar71xx: ag71xx: nuke unused AG71XX_TX_FIFO_LEN define
Reported-by: Dave Täht <dave.taht@gmail.com>

SVN-Revision: 27039
2011-05-31 22:53:07 +00:00
Felix Fietkau 2b5402d128 ar71xx: only enable the rx engine after the link is up, fixes a race condition that got rx stuck when the interface is brought up during lots of inbound traffic (thx, matteo)
SVN-Revision: 27035
2011-05-30 23:08:01 +00:00
Felix Fietkau 0ebc93831f ar71xx: disable flow control for ar724x, it can get stuck in a loop of continously sending MAC pause frames
SVN-Revision: 27034
2011-05-30 23:07:57 +00:00
Matteo Croce 4deecea26b ar71xx: detect link on LAN ports
SVN-Revision: 26922
2011-05-17 11:12:56 +00:00
Matteo Croce c0c2e18452 use correct macros and frame size in ag71xx
SVN-Revision: 26890
2011-05-14 23:10:06 +00:00
Gabor Juhos 5d77f370d6 ar71xx: ag71xx: make switch register access atomic
Reading of the PHY registers occasionally returns with bogus values
under heavy load. This misleads the PHY driver and thus causes false
link/speed change notifications which leads to performance loss.

This is easily noticable during an iperf session:

...
[  3] 52.0-53.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 53.0-54.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link down
br-lan: port 2(eth1) entering forwarding state
eth1: link up (100Mbps/Full duplex)
br-lan: port 2(eth1) entering forwarding state
br-lan: port 2(eth1) entering forwarding state
[  3] 54.0-55.0 sec  6.75 MBytes  56.6 Mbits/sec
[  3] 55.0-56.0 sec  0.00 Bytes  0.00 bits/sec
[  3] 56.0-57.0 sec  10.5 MBytes  88.1 Mbits/sec
...
[  3] 169.0-170.0 sec  11.4 MBytes  95.4 Mbits/sec
[  3] 170.0-171.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link up (10Mbps/Half duplex)
[  3] 171.0-172.0 sec  7.63 MBytes  64.0 Mbits/sec
[  3] 172.0-173.0 sec  9.38 MBytes  78.6 Mbits/sec
eth1: link up (100Mbps/Full duplex)
[  3] 173.0-174.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 174.0-175.0 sec  11.4 MBytes  95.4 Mbits/sec

SVN-Revision: 26856
2011-05-08 16:32:53 +00:00
Gabor Juhos 3711658281 ar71xx: ag71xx: fix section mismatch warnings
The function __devinit ag71xx_probe() references
a function __devexit ag71xx_phy_disconnect().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __devexit annotation of
ag71xx_phy_disconnect() so it may be used outside an exit section.

The function ag71xx_phy_disconnect() references a function in an exit
section.
Often the function ag71xx_ar7240_cleanup() has valid usage outside the
exit section
and the fix is to remove the __devexit annotation of
ag71xx_ar7240_cleanup.

SVN-Revision: 26855
2011-05-08 13:30:36 +00:00
Gabor Juhos ef53029870 ar71xx: ag71xx: fix build error if debugfs is enabled
SVN-Revision: 26854
2011-05-08 13:30:26 +00:00
Gabor Juhos 8b67d748cb ar71xx: ag71xx: add debugfs entry for [rt]x_ring
SVN-Revision: 26845
2011-05-07 12:40:34 +00:00
Gabor Juhos 2166432ba0 ar71xx: ag71xx: add timestamps to ag71xx_buf
SVN-Revision: 26844
2011-05-07 12:40:28 +00:00
Gabor Juhos 896e1d1ab4 ar71xx: ag71xx: use dynamically allocated buffer for napi_stats
SVN-Revision: 26843
2011-05-07 12:40:26 +00:00
Gabor Juhos a6708d20d1 ar71xx: ag71xx: use debugfs_remove_recursive
SVN-Revision: 26842
2011-05-07 12:40:25 +00:00
Gabor Juhos a8bf5e3cdb ar71xx: rename ar934x_ref_freq to ar71xx_ref_freq
Also initialize that for each SoC and print its value along with the
other frequencies.

SVN-Revision: 26561
2011-04-09 18:47:52 +00:00
Gabor Juhos 2b064bb398 ar71xx: add support for the watchdog of the AR934x SoCs
Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com>

SVN-Revision: 26516
2011-04-07 20:53:10 +00:00
Felix Fietkau 41ee4a283c ar71xx: only allow internal access to the ar7240 switch, export the MDIO bus behind the switch instead
SVN-Revision: 26393
2011-04-02 00:47:29 +00:00
Felix Fietkau acbb3e50e7 ar71xx: frequent ethernet mac resets upset the MDIO bus on ar7240, so do not run them on every device open, only on tx timeouts
SVN-Revision: 26392
2011-04-02 00:47:25 +00:00
Gabor Juhos 23a6173099 ar71xx: use gpio_*_cansleep calls in the rb4xx NAND driver
SVN-Revision: 24944
2011-01-09 09:29:45 +00:00
Gabor Juhos 920a34c0ce ar71xx: drivers/ar71xx_wdt: fix size argument passed to copy_to_user()
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23983
2010-11-12 18:52:45 +00:00
Gabor Juhos 3106aea40b ar71xx: drivers/ag71xx: remove deprecated usage of IRQF_SAMPLE_RANDOM
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23982
2010-11-12 18:52:28 +00:00
Gabor Juhos 30ef7d55fc ar71xx: use pr_* functions in drivers
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23981
2010-11-12 18:52:12 +00:00
Gabor Juhos fddf3b8dac ar71xx: drivers/rb4xx_nand: remove C++ comment usage
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23980
2010-11-12 18:51:55 +00:00
Gabor Juhos f4d5c885e4 ar71xx: return statements does not need parenthesis
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23979
2010-11-12 18:51:38 +00:00
Gabor Juhos e244e1c7cd ar71xx: fix inline attribute location
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23978
2010-11-12 18:51:21 +00:00
Gabor Juhos acd8ad4de5 ar71xx: wrap long lines
(build errors has been fixed - juhosg)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23977
2010-11-12 18:51:04 +00:00
Gabor Juhos 500fac1735 ar71xx: fix whitespaces nits
(build error has been fixed - juhosg)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

SVN-Revision: 23975
2010-11-12 18:50:29 +00:00
Felix Fietkau 6656450c6d ar71xx: fix more section mismatches
SVN-Revision: 23575
2010-10-21 18:42:16 +00:00
Felix Fietkau 8858d90afe ar71xx: improve 2.6.36 compatibility. also, instead of adding a forward port patch to the 2.6.36 patches, add a backport patch to 2.6.32
SVN-Revision: 23574
2010-10-21 18:42:11 +00:00
Felix Fietkau b61a804bf7 ar71xx: increase rb4xx nand kernel partition size (patch by danimo)
SVN-Revision: 23293
2010-10-07 14:27:34 +00:00
Gabor Juhos 47f8fd1dde ar71xx: rewrite SPI drivers for the RB4xx boards
* add a new SPI controller driver
  * add SPI driver for the CPLD chip
  * convert the NAND driver
  * enable the mikroSD slot
  * enable more LEDs

SVN-Revision: 22863
2010-08-31 20:13:47 +00:00
Felix Fietkau 523fcf0497 ar71xx: add a new driver for the ar7240 switch using swconfig. hooks directly into the ethernet driver, as MAC resets also require switch reinitializations and the switch is part of the cpu core anyway switch only tl-wr741nd (and other devices using this board file, such as tl-wr841nd) over to using this by default, as other devices are still untested fixes #7563
SVN-Revision: 22675
2010-08-16 19:21:57 +00:00
Felix Fietkau a27ea45e76 ar71xx: only reinit the ethernet MAC at .open() on ar724x for now, until we've figured out what part of it causes the issue described in #7563
SVN-Revision: 22075
2010-07-06 12:40:07 +00:00
Felix Fietkau 15b209d09f ag71xx: reset the hardware during open(), this improves recovery from tx timeouts on ar724x considerably
SVN-Revision: 22055
2010-07-04 02:15:08 +00:00