Commit Graph

110 Commits

Author SHA1 Message Date
Mathias Krause e28a61550c libpayload: fix OHCI IN commands
Due to operator precedence incomming USB commands were missing some
flags.

Change-Id: I87ef51590c9db7a6cbc7304e1ccac29895f8a51e
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/1084
Reviewed-by: Mathias Krause <minipli@googlemail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-06-01 12:23:04 +02:00
Mathias Krause 7b7b5666f0 libpayload: fix UHCI timeout
UHCI commands should have a timeout of 30ms, not 30s!

Change-Id: Iebcf338317164eb1e683e1de850ffab5022ca3a1
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/1085
Reviewed-by: Mathias Krause <minipli@googlemail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-06-01 12:22:38 +02:00
Nico Huber 5c4e7aa9e5 libpayload: Correct port power settings for EHCI root hub
Enable power on EHCI root hub ports only if the controller supports it.
Wait 20ms for the power to become stable.

Change-Id: I8897756ed2bfcb88408fe5e9f9e3f8af5dd900ac
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1078
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-06-01 12:22:08 +02:00
Nico Huber 5f595cb6eb libpayload: Add clear_feature() function to USB framework
This function will be used by the USB hub driver.

Change-Id: I4d1d2e94f4442cbb636ae989e8ffd543181c4357
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1079
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-06-01 12:21:14 +02:00
Nico Huber cefec0ea8c libpayload: Fix b0b4a52b70
The removal of bitfields came with some glitches in the UHCI driver. This
fixes it.

Change-Id: Iba8ea3b56b03c526eca7b6388c019568e00be6f5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1069
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-05-31 18:43:29 +02:00
Mathias Krause 0864016b0d libpayload: fix compile error with enabled USB_DEBUG
Commit c4348d0 ("libpayload: Remove bitfield use from OHCI data
structures") missed to adapt a debug message. This patch fixes this.

Change-Id: I5f6a4be9c7f6f99cb103926772717e15a3cbca70
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/653
Tested-by: build bot (Jenkins)
Reviewed-by: Bernhard Urban <lewurm@gmail.com>
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-02-20 21:46:32 +01:00
Mathias Krause d6a6eefebe libpayload: enforce const correctness for CMOS getter/setter
Input only arguments to {get,set}_option*() should be const to catch
programming errors early.

Change-Id: I560001a8e9226dfd156a4e529fcad20549236ebd
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/652
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-02-17 19:26:59 +01:00
Mathias Krause 632ab1ff65 libpayload: fix compiler warning for first_cmos_entry()
The 'name' argument to lookup_cmos_entry() is declared to be 'char *'
but we pass an empty string ("") which is 'const char[]' so the compiler
legitimatly warns about discarded qualifiers here. Fix this by passing
NULL as 'name'.

Minor nitpick: The NULL test in lookup_cmos_entry() is superfluous as our
implementation of strnlen() can handle NULL pointers gracefully. But for
an average C hacker it just doesn't feel right not to do so.

Change-Id: I592917d12d8fa840804c0d19e38b844427064fef
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/651
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-02-17 19:24:11 +01:00
Mathias Krause 50759ed4ff libpayload: code cosmetics
Be consistend with coding style at least within a function -- don't mix
sizeof with plain values.

Change-Id: Iefb5b7fe4f54977f5505fc9cea65c9c4af3e7f3a
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/617
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-02-13 21:54:21 +01:00
Mathias Krause 9a4114a15a libpayload: fix possible mem leak in get_option_as_string()
Change-Id: I7c3adbd1b72be81585bbaabb42532fc4cad57f58
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/616
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-02-10 15:15:01 +01:00
Patrick Georgi 7627f7f22d libpayload: Remove workaround for bitfield management in EHCI driver
We don't use bitfields anymore.

Change-Id: I25ceec2024f659612871bcfe5f98df3a10789055
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/595
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-02-07 18:30:44 +01:00
Patrick Georgi 2fd524297e libpayload: Force checking all EHCI ports on power-on
EHCI port status reporting isn't very consistent on power-on,
so just looking for devices on all ports is the safest way to
find everything.

Change-Id: I26b4305016f0bed1d2c1b5cffc59d5813fa1cbbb
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/594
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-02-07 18:30:35 +01:00
Patrick Georgi 3e0bd19026 libpayload: Fix EHCI driver
When converting EHCI to not use bitfields, two offsets were converted
incorrectly.

Change-Id: I0bb4bad0eee42e54ad4fd53d6c35b107e227c41a
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/593
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-02-07 00:16:12 +01:00
Patrick Georgi 0a59511108 libpayload: Add iterators for CMOS variables
Provide functions that pick the first CMOS variable defined
in the cmos layout, and from there, the next one.

Change-Id: Ie98146de7f6273089fc6fc0b232a4b94337cf8a3
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/587
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-02-03 13:22:48 +01:00
Patrick Georgi 56f468d29b libpayload: Expose options_checksum_valid
options_checksum_valid can be used as a fast test to
identify invalid CMOS data by checking the checksum.

Change-Id: I44635d4c5d389579ad82435907ba8658e1bd44bb
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/586
Reviewed-by: Bernhard Urban <lewurm@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-02-03 13:22:20 +01:00
Patrick Georgi da59f9a8fb libpayload: Provide interpretation of CMOS data structures
Add new functions that allow using string based key/value access to
CMOS, including support for enums.

Change-Id: Ibe238eff4c5230e5f61004c88221cd34393873aa
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/585
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-02-03 13:21:57 +01:00
Patrick Georgi 5febb00640 libpayload: Add access to CMOS images in memory space
Provide access to CMOS images in RAM or CBFS, such as cmos.defaults

Change-Id: Ifa70dea6206d94c0c271caf9ae1152fc76b5d51a
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/584
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-02-02 17:48:05 +01:00
Patrick Georgi 317ca0d751 libpayload: Refactor highlevel CMOS access
This will allow using libpayload functions to access CMOS data in
template files in RAM or CBFS.

Change-Id: I323ed625e657cbdc1fae8c279a82ee578e83ad00
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/583
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-02-02 15:48:27 +01:00
Patrick Georgi db89ec975c libpayload: style: compare null-pointers with NULL, not 0
Change-Id: I5efbfb75e2894bc8d8e50c8737cfee9738d15eda
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/551
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-01-18 14:00:05 +01:00
Patrick Georgi 8fa2787a0d libpayload: Remove bitfield use from EHCI data structures
We agreed that bitfields are a Bad Idea[tm].

Change-Id: If4c4cb748af340e2721b89fea8e035da0632971f
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/480
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-01-10 00:04:30 +01:00
Patrick Georgi b0b4a52b70 libpayload: Remove bitfield use from UHCI data structures
We agreed that bitfields are a Bad Idea[tm].

Change-Id: I1b2bcda28c52ad10bbe9429e04d126b555f7828a
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/478
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-01-10 00:02:54 +01:00
Patrick Georgi c4348d0a44 libpayload: Remove bitfield use from OHCI data structures
We agreed that bitfields are a Bad Idea[tm].

Change-Id: Ic04f151091c359912835b8b3db488d2d41bd4bbb
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/479
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-01-10 00:02:45 +01:00
Patrick Georgi f42fdabe65 libpayload: remove uhci_reg_maskX
Not that good an idea to start with.

Coccinelle patch:
@@
@@
-void
(
-uhci_reg_mask8
|
-uhci_reg_mask16
|
-uhci_reg_mask32
)
- (...) { ... }

@@
@@
-void
(
-uhci_reg_mask8
|
-uhci_reg_mask16
|
-uhci_reg_mask32
)
- (...);

@@
expression ctrl, reg, ormask;
@@
-uhci_reg_mask32 (ctrl, reg, ~0, ormask)
+uhci_reg_write32 (ctrl, reg, uhci_reg_read32 (ctrl, reg) | ormask)

@@
expression ctrl, reg, ormask;
@@
-uhci_reg_mask16 (ctrl, reg, ~0, ormask)
+uhci_reg_write16 (ctrl, reg, uhci_reg_read16 (ctrl, reg) | ormask)

@@
expression ctrl, reg, ormask;
@@
-uhci_reg_mask8 (ctrl, reg, ~0, ormask)
+uhci_reg_write8 (ctrl, reg, uhci_reg_read8 (ctrl, reg) | ormask)

@@
expression ctrl, reg, andmask;
@@
-uhci_reg_mask32 (ctrl, reg, andmask, 0)
+uhci_reg_write32 (ctrl, reg, uhci_reg_read32 (ctrl, reg) & andmask)

@@
expression ctrl, reg, andmask;
@@
-uhci_reg_mask16 (ctrl, reg, andmask, 0)
+uhci_reg_write16 (ctrl, reg, uhci_reg_read16 (ctrl, reg) & andmask)

@@
expression ctrl, reg, andmask;
@@
-uhci_reg_mask16 (ctrl, reg, andmask, 0)
+uhci_reg_write16 (ctrl, reg, uhci_reg_read16 (ctrl, reg) & andmask)

Change-Id: Id0eb8327293831e54249d43fd06d50963c793699
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/477
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-12-24 12:05:36 +01:00
Patrick Georgi dbde809558 libpayload: add set_option() function
It allows to change CMOS values from payloads

Change-Id: I4872fc27476923adafe13504126235b92b30de85
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/445
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-12-13 23:22:26 +01:00
Patrick Georgi 583abc2eb2 libpayload: Fix handling of CAPS LOCK key on PS/2 keyboards
The PS/2 keyboard driver set and reset the caps LED to show the
keyboard status. Unfortunately, that configuration happens over
the same path used to transmit keypresses.

In face of certain error conditions, the keyboard stopped working.
This change makes keyboard handling more robust.

Change-Id: I0489a9983ea7dab00357220e09398dd1a8538839
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/430
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-11-10 17:51:53 +01:00
Patrick Georgi bbc523146c libpayload: Implement usb_exit
So far it was empty and never published. It now exists and shuts down
all controllers (esp. EHCI which resets the port routers).

Change-Id: I81e355e8a05778d6397675417b085a094a6f48ee
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/397
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-11-04 22:14:29 +01:00
Patrick Georgi 01178bb03b libpayload: Tell EHCI to re-enable USB1 controllers
EHCI can take over all ports (and then reroute devices to
companion controllers if needs be). We do that, and then never
reset it.

Consequence:
Systems with only USB1 HC drivers (OHCI/UHCI) never see any devices.

Change-Id: If1d91e9142a6618289b0b3f6b56587ec857158e3
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/396
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2011-11-04 22:13:39 +01:00
Patrick Georgi 2e768e7f17 libpayload: Drop usb_fatal()
We have fatal(), which is just as good.

Coccinelle script:
  @@
  expression E;
  @@
  -usb_fatal(E)
  +fatal(E)

Change-Id: Iabecbcc7d068cc0f82687bf51d89c2626642cd86
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/395
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2011-11-04 22:11:05 +01:00
Mathias Krause c4716b4ebf libpayload: Reduce verbosity in USB stack
The USB stack is pretty noisy. Reduce the output to a sane level.

Change-Id: I250949e5cf74a8c6d43822b2e7487143b2ae1c65
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/393
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-11-03 19:14:26 +01:00
Patrick Georgi dd69063289 libpayload: Fix OHCI some more
OHCI works when USB_DEBUG is disabled, but not, when disabled.
This is because the controller requires some more time after a
schedule has finished.

Also improve compliance with the OHCI spec.

Change-Id: I4685cc485ff9c52b489fbaa352ab889671cff876
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/365
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-11-01 19:07:47 +01:00
Stefan Reinauer bbfc9c449f Fix libpayload speaker driver
The frequency for the PC speaker has to be specified as
1193180 / frequency according to http://wiki.osdev.org/PC_Speaker

Change-Id: Iaca9d45807e080efe834611e719b350680b5fb90
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/337
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-10-27 10:49:41 +02:00
Stefan Reinauer d7ecfa7c15 Fix CMOS checksum calculation in libpayload.
Change-Id: I64ea53fa098fbcfc76e0ebd5f049a2ee3d0a1024
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/314
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-22 18:41:32 +02:00
Patrick Georgi eb7a900f63 libpayload: fix bulk transfers on OHCI controllers
Time for the brown paper bag: OHCI controllers are not happy when
told to send data, but with obviously wrong addresses. It helps
to write the addresses into the data structures.

Change-Id: Ic0967dc8939e64af119cfb89400a045a2c077171
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/306
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-21 17:05:48 +02:00
Patrick Georgi c230058199 libpayload: Add get_option_from()
This function allows reading the nvram configuration table from
locations other than the cbtable.

Change-Id: I56c9973a9ea45ad7bf0185b70d11c9ce5d0e0e1b
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/213
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-09-14 07:42:20 +02:00
Patrick Georgi 8bbdb61113 libpayload: EHCI registers are volatile
Some gcc versions seem to honor volatile at different places in a
struct declaration.

Change-Id: I0df2a3fb2eff4cee8cc1b8ac15d9cd9b86178752
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/155
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-08-16 21:56:32 +02:00
Steven A. Falco 4c514aedd8 port_enable and port_reset must change atomically.
I have observed two separate EHCI host bridges that do not tolerate
using C bit-fields to directly manipulate the portsc_t register.  The
reason for this is that the EHCI spec says that port_enable must go
to 0 at the time that port_reset goes to 1.  Naturally this cannot be
done using direct bit-field manipulation.  Instead, we use a temporary
variable, change the bit-fields there, then atomically write the new
value back to the hardware.

Signed-off-by: Steven A. Falco <sfalco@coincident.com>
Change-Id: If138faee43e0293efa203b86f7893fdf1e811269
Reviewed-on: http://review.coreboot.org/101
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-07-17 10:22:23 +02:00
Steven A. Falco 25f23f17bc Print a warning when an unknow USB controller type is detected.
The Intel E6XX Atom processor reports an unknown USB controller type (in
addition to the standard EHCI and OHCI ones).  Add a default case to
print a warning when an unknown controller type is detected.

Change-Id: I885d0ccec4c46fd212cceac599290e9bf85edbbb
Signed-off-by: Steven A. Falco <sfalco@coincident.com>
Reviewed-on: http://review.coreboot.org/100
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-07-14 08:00:30 +02:00
Steven A. Falco 9229af963d EHCI driver missing bus_address assignment.
Other USB drivers set the bus_address field.  EHCI should do this too.

Signed-off-by: Steven A. Falco <sfalco@coincident.com>
Change-Id: Ic4274c6744951ef7fa0cb135caf8b9f177d8bcaf
Reviewed-on: http://review.coreboot.org/99
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2011-07-14 03:43:05 +02:00
Patrick Georgi 7f96583f0f Reduce warnings/errors in libpayload when using picky compiler options
The new build system uses quite a few more -W flags for the compiler by
default than the old one. And that's for the better.

Change-Id: Ia8e3d28fb35c56760c2bd0983046c7067e8c5dd6
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/72
Tested-by: build bot (Jenkins)
Reviewed-by: Uwe Hermann <uwe@hermann-uwe.de>
2011-06-30 20:41:23 +02:00
Patrick Georgi b3db79e996 Use coreboot build system for libpayload, too.
This change makes building coreboot related projects more unified.

Change-Id: I0f1181e2fffde1e03675523f7dc9eef3119052c3
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/71
Tested-by: build bot (Jenkins)
Reviewed-by: Uwe Hermann <uwe@hermann-uwe.de>
2011-06-30 20:40:10 +02:00
Stefan Reinauer 4e67731011 Allow libpayload to use an OXPCIe 952 card on systems without
onboard serial port                                                                                                                                                                                                                                                      
                                                                                                                                                                                                                                                                         
Signed-off-by: Stefan Reinauer <reinauer@google.com>                                                                                                                                                                                                                     
Acked-by:  Marc Jones <marcj303@gmail.com>                                                                                                                                                                                                                               



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6508 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-16 00:13:17 +00:00
Stefan Reinauer 528b43db32 coding style cosmetics.
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6492 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-14 19:52:04 +00:00
Patrick Georgi 7f43dc1060 Add an EHCI driver to libpayload's USB stack.
Interrupt transfer support is missing (ie. no keyboard),
bulk and control transfers work (ie. mass storage).

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5845 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-25 17:01:13 +00:00
Jens Rottmann 4e1ac83bb6 The AMD CS5536's USB controllers are located at device 0F, functions 4
and 5.  They're not found if only function 0 is checked.  So if a device
exists at all, try all its functions.  usb_controller_initialize() will
silently skip all device classes != 0C03.

(changed to continue to use 32bit accesses -pg)

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5774 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-03 14:54:50 +00:00
Jens Rottmann ca1a762479 libpayload: fix garbage on screen with Geode-LX VGA
Clear initial garbage in VGA memory and fix scroll_up, which scrolled 1 scanline
instead of 1 text line by mistake.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5722 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-08-18 21:23:27 +00:00
Stefan Reinauer 59a1b7f7f1 libpayload: Add function to fix CMOS checksum.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5711 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-08-17 10:14:50 +00:00
Patrick Georgi 6615ef3bfc Add support for OHCI controllers and prelimiary support for xHCI (USB3) controllers.
Improve scanning for USB controllers.

Limitations:
- OHCI doesn't support interrupt transfers yet (ie. no keyboards)
- xHCI just does initialization and device attach/detach so far

Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5691 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-08-13 09:18:58 +00:00
Patrick Georgi cfaa081f98 Follow up to the USB refactoring patch: Missed setting pid values correctly.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5631 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-06-11 14:25:40 +00:00
Patrick Georgi d78691d49d Avoid using the name "pid_t", which is used on unixoid systems.
Move controller specific data structures into private headers,
to avoid conflicts between controller drivers.
Factor out the USB PID ids, which are only exposed on UHCI. It's
of not much use on the other controllers.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5616 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-06-07 13:58:17 +00:00
Stefan Reinauer 14e2277962 Since some people disapprove of white space cleanups mixed in regular commits
while others dislike them being extra commits, let's clean them up once and
for all for the existing code. If it's ugly, let it only be ugly once :-)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-04-27 06:56:47 +00:00