Commit graph

34025 commits

Author SHA1 Message Date
Marek Vasut
a80a999c9b arm: imx6: novena: Enable extfs support in SPL
Simple patch to enable support for extfs filesystem in SPL,
this is useful to those who want to avoid vfat like plague.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2015-12-01 16:11:08 +01:00
Marek Vasut
18e02ffe5e arm: imx6: novena, gw_ventana: Fix use of pfuze100 bit definitions
The following patch changed the PFUZE100 swbst register bit definitions
and broke PMIC configuration on multiple boards, at least on the novena
and gw_ventana. This patch fixes it.

commit 8fa46350a4
Author: Peng Fan <Peng.Fan@freescale.com>
Date:   Fri Aug 7 16:43:45 2015 +0800

    power: regulator: add pfuze100 support

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Vagrant Cascadian <vagrant@aikidev.net>
Reviewed-by: Przemyslaw Marczak <p.marczak@samsung.com>
Tested-by: Vagrant Cascadian <vagrant@aikidev.net>
Reviewed-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>
2015-12-01 16:09:51 +01:00
Michael Heimpold
a6b1e25fc6 ARM: mxs: fix VDDD brownout setting
At the moment, the desired brownout is at 1.0V. However,
this setting cannot be realized by hardware since we have
only 3 bits to represent the voltage difference from the
target value.

Target value is 1500 mV, brownout target is 1000 mV,
voltage steps are 25 mV.

Register content calculation:
  (1500 [mV] - 1000 [mV]) / 25 [mV] = 20 (decimal) = 0x14

  Register takes only 3 bits, that is 0x4.

But 0x4 * 25 [mV] = 100 [mV], that means that actual
brownout level is 1500 [mV] - 100 [mV] = 1.4 V.

Minimum possible BO level is
  1500 [mV] - 0x7 * 25 [mV] = 1315 [mV].

So lets use this value as desired BO value (which is
also the same as FSL bootlets use).

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-12-01 16:05:24 +01:00
Ye.Li
90447ef03c mx6: clock: Modify GPMI clock to support mx6sx
On mx6sx, the CCM register bits for GPMI are different as other
mx6 platforms. Modify the GPMI clock function to support mx6sx.

Signed-off-by: Ye.Li <B37916@freescale.com>
2015-11-25 11:40:04 +01:00
Peng Fan
cd8f09d9d7 video: ipu: simplify if else code
Simplify if/else code, since if channel equals to MEM_BG_SYNC or
MEM_FG_SYNC, we have value 5 for 'dc_chan'.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-11-25 09:52:18 +01:00
Sanchayan Maity
01a8cf9151 colibri_vf: Add board_usb_phy_mode function
Add board_usb_phy_mode function for detecting whether a port is
being used as host or client using a GPIO. On Colibri Vybrid we
provide GPIO 102 for this very same purpose.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
2015-11-25 09:51:47 +01:00
Otavio Salvador
e0a352d1e2 cgtqmx6eval: Add DFU support
Add MMC and SPI DFU support.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:49:40 +01:00
Otavio Salvador
3c8dcf0eac iomux-v3: Take MX6D in consideration for imx_iomux_v3_setup_pad()
We should also take MX6D option in consideration when defining
imx_iomux_v3_setup_pad().

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:41:29 +01:00
Otavio Salvador
d7140351c2 cgtqmx6eval: Add SPL support
Congatec has several MX6 boards based on quad, dual, dual-lite and solo.

Add SPL support so that all the variants can be supported

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:41:29 +01:00
Otavio Salvador
eb76f13ac0 cgtqmx6eval: Add fastboot support
Tested basic fastboot commands, such as:

On the U-boot prompt:

=> fastboot 0

On the host PC:

$ fastboot getvar bootloader-version -i 0x0525
bootloader-version: U-Boot 2015.10-rc2-09654-g8f41d27
finished. total time: 0.000s

$ fastboot reboot -i 0x0525 --> board reboots fine.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:37:59 +01:00
Otavio Salvador
d5de91086d cgtqmx6eval: Use SPI NOR to store the environment
Congatec boards boot from SPI NOR, so it makes more sense to use
SPI NOR to store the environment variables.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:37:59 +01:00
Otavio Salvador
71bcdafe73 cgtqmx6eval: Add SPI NOR flash support
Add SPI NOR support:

=> sf probe
SF: Detected SST25VF032B with page size 256 Bytes, erase size 4 KiB, total 4 MiB

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-25 09:37:58 +01:00
Marek Vasut
fef438d76c arm: mx6: Reduce SPL malloc pool size
Using 50 MiB malloc pool in SPL is nonsense. Since the caches are not
enabled in SPL, it takes 2 seconds to init the pool and has no obvious
benefit. Reduce the size to 1 MiB.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Acked-by: Tim Harvey <tharvey@gateworks.com>
2015-11-23 16:24:48 +01:00
Simon Glass
1d149eddcc dm: Add timeline and guide for porting serial drivers
Add a README with a brief guide to porting serial drivers over to use
driver model.

Add a timeline also. All serial drivers should be converted by the end
of January 2016.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-20 13:59:54 -05:00
Simon Glass
bff1a71ede dm: test: usb: sandbox: Add keyboard tests for sandbox
Add a test that verifies that USB keyboards work correctly on sandbox.
This verifies some additional parts of the USB stack.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
460a717285 sandbox: Enable USB keyboard
Enable the USB keyboard on sandbox, now that we have a suitable emulation
driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
d8a26f0300 usb: sandbox: Add a USB emulation driver
Add a simple USB keyboard driver for sandbox. It provides a function to
'load' it with input data, which it will then stream through to the normal
U-Boot input subsystem. When the input data is exhausted, the keyboard stops
providing data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
b70a3fea94 usb: sandbox: Add support for interrupt operations
Allow USB device emulation to support interrupt URBs so that we can use USB
keyboards with sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
2cdb58ebdc usb: Avoid open-coded USB constants in usb_kbd.c
Replace the open-coded values with constants to make it clearer what they
mean.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
17627609e0 usb: Drop unused code in usb_kbd.c
This was missed in the conversion to driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
cd716372b3 dm: test: usb: Add a test for device reordering
Add tests that 'usb tree' produces the right output when a device changes
order on the bus.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
431cbd6d82 dm: test: usb: Add tests for the 'usb tree' command
Add tests that this command produces the right output, even when a rescan
results in a device disappearing from the bus.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
eae11bece6 dm: usb: Remove inactive children after a bus scan
Each scan of the USB bus may return different results. Existing driver-model
devices are reused when found, but if a device no longer exists it will stay
around, de-activated, but bound.

Detect these devices and remove them after the scan completes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
e8ea5e8c85 dm: usb: Deprecate usb_get_dev_index()
This function should not be used with driver model. While there are users
of USB Ethernet that use driver model for USB but not Ethernet, we have
to keep it around. Add a comment to that effect.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00
Simon Glass
79725ca4f6 Revert "dm: Export device_remove_children / device_unbind_children"
This reverts commit bb52b367f6.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
ba94e83911 Revert "dm: usb: Use device_unbind_children to clean up usb devs on stop"
This reverts commit 6cda369509.

We want to avoid having the USB stack rely on unbind.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
1b6a1dff71 Revert "dm: usb: Rename usb_find_child to usb_find_emul_child"
This reverts commit 9b510df703.

We want to avoid having the USB stack rely on unbind.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
af9c7c11e9 sandbox: usb: Allow finding a USB emulator for a device
Each USB device has an emulator. Currently this can only be found by
supplying the 'pipe' value, which contains the device number. Add a way
to find it directly from the emulated device.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
80438a6c71 sandbox: usb: Allow up to 4 emulated devices on a hub
To support more advanced testing, support 4 devices instead of 2.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
c4876320db sandbox: usb: Allow dynamic emulated USB device descriptors
We would like the serial number to come from the device tree node name of
the emulated device. This avoids them all having the same name. Adjust the
code to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
7aeac5bc8c dm: core: Add safe device iteration macros
Add iteration macros which support unbinding a device within the loop.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
45bfa47e12 usb: Refactor USB tree output code for testing
Allow the 'usb tree' command to be used from test code, so that we can
verify that it works correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
9ce8b40206 test: Record and silence console in tests
When running sandbox tests, silence the console to avoid unwanted output.
Also, record the console in case tests want to check it.

The -v option can be used to enable stdout during tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:51 -07:00
Simon Glass
61b4d3558e sandbox: Enable console recording and silent console
Allow console recording so that tests can use it. Also allow the console
output to be suppressed, to reduce test output 'noise'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
9854a8748c console: Add a console buffer
It is useful to be able to record console output and provide console input
via a buffer. This provides sandbox with the ability to run a command and
check its output. If the console is set to silent then no visible output
is generated.

This also provides a means to fix the problem where tests produce unwanted
output, such as errors or warnings. This can be confusing. We can instead
set the console to silent and record this output. It can be checked later
in the test if required.

It is possible that this may prove useful for non-test situations. For
example the console output may be suppressed for normal operations, but
recorded and stored for access by the OS. That feature is not implemented
at present.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
b7b65090b2 Add a circular memory buffer implementation
This will be used to support console recording. It provides for a circular
buffer which can be written at the head and read from the tail. It supports
avoiding data copying by providing raw access to the data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
7d94c49765 Drop config.h header from display_options.c
Since common.h will always include this automatically, it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
24b852a7a2 Move console definitions into a new console.h file
The console includes a global variable and several functions that are only
used by a small subset of U-Boot files. Before adding more functions, move
the definitions into their own header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
3884c98c32 dm: usb: Avoid time delays in sandbox tests
Currently the USB tests take around two seconds to run. Remove these
unnecessary time delays so that the tests run quickly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Simon Glass
9723563aa8 sandbox: Add a way to skip time delays
Some tests are slow due to delays which are unnecessary on sandbox. The
worst offender is USB where we lose two seconds. Add a way to disable time
delays.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:50 -07:00
Daniel Schwierzeck
3f51a772d4 sandbox: cros_ec: fix uninitialized use of len
Building with gcc-5.2 raises this warning:

drivers/misc/cros_ec_sandbox.c: In function cros_ec_sandbox_packet:
drivers/misc/cros_ec_sandbox.c:483:5: warning: len may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (len < 0)
     ^

If the function process_cmd() is called with
req_hdr->command == EC_CMD_ENTERING_MODE, the value of len will be
returned uninitialized.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:42 -07:00
Bin Meng
b6ff6ce60c x86: qemu: Convert to use driver model keyboard
Convert to use driver model keyboard on QEMU.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:42 -07:00
Bin Meng
60fe101873 x86: crownbay: Convert to use driver model keyboard
Convert to use driver model keyboard on Intel Crown Bay.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:42 -07:00
Bin Meng
e5f330c482 input: Ban digit numbers if 'Num Lock' is not on
When 'Num Lock' is not on, we should not send these digit numbers
(0-9 and dot) to the output buffer.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:42 -07:00
Bin Meng
377a069643 input: Change LED state bits to conform i8042 compatible keyboard
When sending LED update command to an i8042 compatible keyboard,
bit1 is 'Num Lock' and bit2 is 'Caps Lock' in the data byte. But
input library defines bit1 as 'Caps Lock' and bit2 as 'Num Lock'.
This causes a wrong LED to be set on an i8042 compatible keyboard.
Change the LED state bits to be i8042 compatible, and change the
keyboard flags as well.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:42 -07:00
Bin Meng
cd810918fd input: Call keyboard's update_leds() method when the LEDs change
We should request keyboard to turn on/off its LED when detecting
any changes on the LEDs.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Minor changes to allow this to build without CONFIG_DM_KEYBOARD:
Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:41 -07:00
Bin Meng
533c81a949 input: Save keyboard's LED state to correct place
Currently keyboard's LED state is wrongly saved to config->leds in
process_modifier(). It should really be config->flags.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:41 -07:00
Simon Glass
91f815450f input: Convert 'keyboard' driver to use input library
This has duplicated scan code tables and logic. We can use the input
library to implement most of the features here.

This needs testing. The only supported board appears to be TQM5200.
Unfortunately no maintainer is listed for this board.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:13:41 -07:00
Simon Glass
39f615ed88 video: input: Clean up after i8042 conversion
Now that i8042 uses driver model, adjust other mentions of it and remove old
code that is no-longer used. Update the README and unify the keyboard text
into one place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-19 20:13:41 -07:00
Simon Glass
011d89d606 i8042: Handle a duplicate power-on-reset response
Sometimes we seem to get 0xaa twice which causes the config read to fail.
This causes chromebook_link to fail to set up the keyboard.

Add a check for this and read the config again when detected.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-19 20:13:41 -07:00