Commit Graph

34020 Commits

Author SHA1 Message Date
Jelle de Jong
aa56cb374d sunxi: Add support for the Lamobo R1 board
The lamobo-r1 board, sometimes called the BPI-R1 but not labelled as such
on the PCB, is meant as a A20 based router board. As such the board comes
with a built-in switch chip giving it 5 gigabit ethernet ports, and it
has a large empty area on the pcb with mounting holes which will fit a
2.5 inch harddisk. To complete its networking features it has a
Realtek RTL8192CU for WiFi 802.11 b/g/n.

The dts file is identical to the one submitted upstream.

Signed-off-by: Jelle de Jong <jelledejong@powercraft.nl>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:43:58 +01:00
Hans de Goede
7e17fd2653 sunxi: Add support for Orangepi Plus and Orangepi PC boards
Add defconfig files for the Orangepi Plus and Orangepi PC.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:43:57 +01:00
Hans de Goede
d6e6d4b3a9 sunxi: Add H3 dts[i] files
These files are based on the current latest upstream kernel work. The
bus_gates bindings may still change, but for u-boot that does not matter
as we do not (yet) use any clock info from devicetree for sunxi u-boot.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:31:00 +01:00
Siarhei Siamashka
52d093112a sunxi: clock: Set AHB1 clock frequency to 200MHz on Allwinner H3
The 3.4 kernel from the Allwinner SDK is clocking AHB1 at 200MHz
on Allwinner H3 and using PLL6 as the clock source (PLL6/3).
This can be verified by reading the value of the AHB1_APB1_CFG_REG
register via /dev/mem. It always reads as 0x3180 regardless of
the current cpufreq operating point. So this configuration should
be safe for use in U-Boot too.

PLL6 also needs to be configured before it is used as the clock
source, according to the "CCU / Programming Guidelines" section
of the Allwinner manual.

The current low AHB1 clock speed is limiting the USB transfer
speed when booting via FEL. This patch can increase the FEL USB
transfer speed from ~510 KB/s to ~950 KB/s.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:31:00 +01:00
Jens Kuske
0404d53f2f sunxi: Add H3 DRAM initialization support
Based on existing A23/A33 code and the original H3 boot0.

Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:31:00 +01:00
Jens Kuske
1c27b7dcd0 sunxi: Add basic H3 support
Add initial sun8i H3 support, only uart + mmc are supported for now.

Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:30:59 +01:00
Siarhei Siamashka
6047a3a9c9 sunxi: musb: Implement dfu_usb_get_reset()
This is necessary to distinguish between the "dfu-util --detach" and
the "dfu-util --reset" requests.

The default weak implementation of dfu_usb_get_reset() unconditionally
reboots the device, but we want to be able to continue the boot.scr
execution after writing the kernel, fdt and ramdisk to RAM via DFU.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:30:59 +01:00
Siarhei Siamashka
2a909c5f7a sunxi: Enable DFU for RAM
The DFU protocol implementation in U-Boot is much faster than the
FEL protocol implementation in the boot ROM on Allwinner devices.
Using DFU instead of FEL improves the USB transfer speed from
500-900 KB/s to 3.2-3.7 MB/s. This is particularly useful for
reducing the time needed for booting systems with large initrd
images.

FEL is still useful for loading the U-Boot bootloader and a boot
script, which may then activate DFU in the following way:

   setenv dfu_alt_info ${dfu_alt_info_ram}
   dfu 0 ram 0
   bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}

The rest of the files can be transferred to the device using the
"dfu-util" tool.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:30:59 +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
Simon Glass
dcbf825714 input: Convert i8042 to driver model
Adjust this driver to support driver model. The only users are x86 boards
so this should be safe.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2015-11-19 20:13:41 -07:00
Simon Glass
51a8a72dc5 Drop CONFIG_ISA_KEYBOARD
This option is mentioned but does not do anything. Drop it.

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
6b44ae6b06 x86: Add an i8042 device for boards that have it
Some boards have an i8042 device. Enable the driver for all x86 boards, and
add a device tree node for those which may have this keyboard.

Also adjust the configuration so that i8042 is always separate from the VGA,
and rename the stdin driver accordingly. With this commit the keyboard will
not work, but it is fixed in the next commit.

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
b0abfeff98 input: Add a Kconfig option for the i8042 keyboard
Add a new option CONFIG_I8042_KEYB which will replace the current
CONFIG_I8042_KBD. This new name fits better with existing drivers.

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
2ec739db5b input: i8042: Convert to use the input library
At present the i8042 driver has its own logic and keymaps. In an effort to
unify the code, move it over to use the input library. This changes most of
the keycode-processing logic since it is now in that library. The main
responsibilities of the driver are now to handle the LEDs, deal with the
PS/2 extended keycodes and initialise the the keyboard.

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