| Commit message (Collapse) | Author | Age | Files | Lines |
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Sometimes default buffer size in not enough to collect debug
information generated before console is initialized.
This helps when debugging, allowing to enable fairly large amount of
data printed before console is available, could be reduced if memory
becomes tight.
BRANCH=none
BUG=none
TEST=early debug information previously truncated is printed fully
now.
Change-Id: I647c6064a44f7558414f72f399280b5780a4b1ec
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/268640
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In the gpio_info struct, we had a irq_handler pointer defined even
though a majority of the GPIOs did not have irq handlers associated. By
removing the irq_handler pointer out of the struct, we can save some
space with some targets saving more than others. (For example, ~260
bytes for samus_pd).
This change also brings about a new define:
GPIO_INT(name, port, pin, flags, signal)
And the existing GPIO macro has had the signal parameter removed since
they were just NULL.
GPIO(name, port, pin, flags)
In each of the gpio.inc files, all the GPIOs with irq handlers must be
defined at the top of the file. This is because their enum values from
gpio_signal are used as the index to the gpio_irq_handlers table.
BUG=chromium:471331
BRANCH=none
TEST=Flashed ec to samus and samus_pd, verified lightbar tap, lid, power
button, keyboard, charging, all still working.
TEST=Moved a GPIO_INT declaration after a GPIO declaration and watched the build
fail.
TEST=make -j BOARD=peppy tests
TEST=make -j BOARD=auron tests
TEST=make -j BOARD=link tests
Change-Id: Id6e261b0a3cd63223ca92f2e96a80c95e85cdefb
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/263973
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
Trybot-Ready: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
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Add a USB device driver for the Synopsys DWC USB device controller.
The common USB protocol stack code still need to be de-duplicated with
the STM32 implementation.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=chrome-os-partner:33919
TEST=plug Cr50 to a Linux workstation and see USB descriptors using
"lsusb -v -d 18d1:5014"
Change-Id: I4a367241053de2c2d94aa06f82ea4bee51f9f89a
Reviewed-on: https://chromium-review.googlesource.com/231160
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
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cr50_a1 is for cr50 Rev A1 chip.
BUG=chrome-os-partner:33432
BRANCH=none
TEST=Compile Only
Change-Id: I5490d1a5b89fa66c8e8b969cff7538a293a7d053
Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/259847
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
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This signs the RW firmware (with a non-secret key). The RO
firmware will verify the RW firmware and jump to it if it's good.
Note that this isn't the final solution, just the beginning.
BUG=chrome-os-partner:37071
BRANCH=none
TEST=manual
Build and install it. You'll see something like this:
--- UART initialized after reboot ---
[Reset cause: reset-pin hard]
[Image: RO, cr50_v1.1.2929-27e1b82-dirty 2015-02-24 14:36:29 wfrichar@wfrichar-glaptop]
[0.000444 Verifying RW image...]
[0.423742 RW image verified]
[0.423946 Jumping to image RW[0.428492 UART initialized after sysjump]
[Image: RW, cr50_v1.1.2929-27e1b82-dirty 2015-02-24 14:36:29 wfrichar@wfrichar-glaptop]
[0.428931 Inits done]
Console is enabled; type HELP for help.
>
> sysinfo
Reset flags: 0x00000c02 (reset-pin sysjump hard)
Copy: RW
Jumped: yes
Flags: unlocked
>
Change-Id: Icafa554baca135ff1f80cbce4dad5f980e7fc122
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/253081
Reviewed-by: Randall Spangler <rspangler@chromium.org>
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This separates the configuration of the ARM core GPIOs from the
routing of internal peripherals to external pins. Both are still
described in the gpio.inc file, but are less dependent on each
other.
BUG=chrome-os-partner:33818
BRANCH=none
TEST=manual
Before this CL, running "sysjump rw" or trying to use more than 8
GPIOs caused hangs and reboots. Now it doesn't.
Change-Id: If962a7c5ad4136837b2ea00ae016a440f07d7e23
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/251015
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
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Add a driver for the GPIO controller.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=chrome-os-partner:33816
TEST=press the push buttons on the board and see the console text
message and the LEDs lighting up.
Change-Id: Idb408fe1c341beb8a97f2047ba6740e0d40cedf5
Reviewed-on: https://chromium-review.googlesource.com/233307
Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
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Implement a driver to trigger a watchdog reboot if we are stuck
somewhere. Also display a nice warning when we reach half of the
watchdog period.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST=On the console, type "waitms 500" and see nothing,
type "waitms 2000" and see the watchdog warning.
Type "waitms 4000" and see the warning, the platform rebooting.
Change-Id: Iac5d0100febd5eab1ae6cfac5a47ff728ebda3a6
Reviewed-on: https://chromium-review.googlesource.com/233430
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
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Extends the default rule to generate the .hex file as we need it on
this platform.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST="make BOARD=cr50" and see the .hex file is generated.
Change-Id: I9dea886f0d54d840767bae2c344114c3a4c143a5
Reviewed-on: https://chromium-review.googlesource.com/231128
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
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Just changing comments, no code.
BUG=chrome-os-partner:33432
BRANCH=none
TEST=make buildall -j
Change-Id: Ibffda40bff23a8c685feaef30a85e19157566245
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229860
Reviewed-by: Randall Spangler <rspangler@chromium.org>
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The serial console works. Nothing else is implemented yet.
BUG=none
BRANCH=ToT
TEST=make buildall -j
To build,
make BOARD=cr50 hex
Testing the result requires a development board. I have one. It
works with HW revision m3.dist_20140918_094011
Change-Id: I718d93572d315d13e96ef6f296c3c2796e928e66
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226268
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
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