Commit graph

34079 commits

Author SHA1 Message Date
Marek Vasut
4f296d09e1 eeprom: Shuffle code around
Just move the code around so that the forward declarations are not
necessary. Also zap a few checkpatch issues where applicable and
zap the use of #ifdef CONFIG_CMD_EEPROM in the code, since this is
always true.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-11-21 21:50:20 -05:00
Andreas Bießmann
8961dac970 tricorder: rewrite tricordereeprom command
This rewrite uses lately promoted eeprom_init(int) function to choose the
right I2C bus when writing data to the EEPROM.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-11-21 21:50:20 -05:00
Cooper Jr., Franklin
7ec2328d9e ARM: keystone2: configs: Correct burn_uboot_sp erase size
The NOR flash on Keystone 2 evms has a u-boot-spl partition size of
0x80000.

Currently burn_uboot_spi will erase 0x100000 from the spi NOR which will
cause a partial erase of the misc partition.

Fix this by correcting the erase size.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
2015-11-21 21:50:19 -05:00
Cooper Jr., Franklin
bc622966c9 ARM: dra7x/am57x: Remove pin input/output config from WAKEUP pins
The WAKEUP_X pins are always an input no matter the pinmux mode.
However, the 18th bit that typical configures a pin as an input is
considered reserved for the WAKEUP_X pins. Therefore, for any WAKEUP
pin remove any configuration that sets that pin as an input. Since
those pins are only inputs remove any output configuration from those
pins.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
2015-11-21 21:50:19 -05:00
Thomas Chou
2f3a5fee9e nios2: 10m50: change to ns16550 uart
Change to ns16550 uart for 10m50 devboard based on a new
Altera release.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:18 -05:00
Thomas Chou
9e39003e7f ns16550: move CONFIG_SYS_NS16550 to Kconfig
Move CONFIG_SYS_NS16550 to Kconfig, and run moveconfig.py.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
2015-11-21 21:50:18 -05:00
Thomas Chou
4fb6055211 ns16550: zap CONFIG_NS16550_SERIAL
Zap CONFIG_NS16550_SERIAL, as the unification of ns16550 drivers
is completed.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:17 -05:00
Thomas Chou
c7b9686d5d ns16550: unify serial_omap
Unify serial_omap, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:17 -05:00
Thomas Chou
1874626b2b ns16550: unify serial_tegra
Unify serial_tegra, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:16 -05:00
Thomas Chou
ace59da137 ns16550: unify serial_dw
Unify serial_dw, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:16 -05:00
Thomas Chou
fcd3367ce9 ns16550: unify serial_keystone
Unify serial_keystone, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:15 -05:00
Thomas Chou
98a51fc3d7 ns16550: unify serial_rockchip
Unify serial_rockchip, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Tested-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-21 21:50:15 -05:00
Thomas Chou
f27445cbdc ns16550: unify serial_ppc
Unify serial_ppc, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Add TODO comment]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-11-21 21:50:04 -05:00
Thomas Chou
81cd63a991 ns16550: unify serial_x86
Unify serial_x86, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-20 20:41:30 -05:00
Thomas Chou
8e62d32e5b ns16550: add generic binding to unify the drivers
Add generic binding to unify ns16550 drivers. There are
several drivers using almost the same code, such as serial_dw,
serial_keystone, serial_omap, serial_ppc, serial_rockchip,
serial_tegra.c, and serial_x86. But each is platform specific.

The key difference between these drivers is the way to get
input clock frequency. With this unified approach, fixed clock
frequency should be extracted from "clock-frequency" property of
device tree blob. If this property is not available, the macro
CONFIG_SYS_NS16550_CLK will be used. It can be a constant or a
function to get clock, eg, get_serial_clock().

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-20 20:41:29 -05:00
Thomas Chou
77d7b5cd40 ns16550: change map_sysmem to map_physmem
Change map_sysmem() to map_physmem(,,MAP_NOCACHE). Though map_sysmem()
can be used to map system memory, it might be wrong to use it for I/O
ports.  The map_physmem() serves the same purpose to translate physical
address to virtual address with the additional flag to take care of cache
property. Most drivers use map_physmem() since I/O ports access should be
uncached. As ns16550 is a driver, it should use map_physmem() rather
than map_sysmem().

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-20 20:41:29 -05:00
Thomas Chou
b1e361b605 debug_uart: restore ns16550 as default
Since commit 220e8021af ("nios2: convert altera_jtag_uart to
driver model"), the default debug uart was changed. Most people
use ns16550 UART, so restore it as default.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reported-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Reported-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
2015-11-20 20:41:28 -05:00
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