History log of /openbmc/u-boot/include/ns16550.h (Results 1 – 25 of 52)
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Revision tags: v00.04.15, v00.04.14, v00.04.13, v00.04.12, v00.04.11, v00.04.10, v00.04.09, v00.04.08, v00.04.07, v00.04.06, v00.04.05, v00.04.04, v00.04.03, v00.04.02, v00.04.01, v00.04.00, v2021.04, v00.03.03, v2021.01, v2020.10, v2020.07, v00.02.13, v2020.04, v2020.01, v2019.10, v00.02.05, v00.02.04, v00.02.03, v00.02.02, v00.02.01, v2019.07, v00.02.00, v2019.04
# 2a055ea5 05-Dec-2018 Tom Rini <trini@konsulko.com>

Merge tag 'dm-pull-5dec18' of git://git.denx.de/u-boot-dm

Minor sandbox enhancements / fixes
tpm improvements to clear up v1/v2 support
buildman toolchain fixes
New serial options to set/get config


# 4e720779 20-Nov-2018 Andy Shevchenko <andriy.shevchenko@linux.intel.com>

serial: ns16550: Read reg-io-width from device tree

Cache the value of the reg-io-width property for the future use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by:

serial: ns16550: Read reg-io-width from device tree

Cache the value of the reg-io-width property for the future use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

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# 0af76162 20-Nov-2018 Andy Shevchenko <andriy.shevchenko@linux.intel.com>

serial: ns16550: Group reg_* members of ns16550_platdata

Group reg_* members of struct ns16550_platdata together for better maintenance.

No functional change intended.

Signed-off-by: Andy Shevchen

serial: ns16550: Group reg_* members of ns16550_platdata

Group reg_* members of struct ns16550_platdata together for better maintenance.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

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Revision tags: v2018.07, v2018.03, v2018.01, v2017.11
# 0031af9c 26-Aug-2017 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-x86


# 7fded0ce 16-Aug-2017 Stefan Roese <sr@denx.de>

Revert "serial: ns16550: Add RX interrupt buffer support"

This reverts commit 6822cf3ec7c8768b8727573b8f4b2cb3d870b881.

As Bin Meng has tested and pointed out, we don't need the RX interrupt
for th

Revert "serial: ns16550: Add RX interrupt buffer support"

This reverts commit 6822cf3ec7c8768b8727573b8f4b2cb3d870b881.

As Bin Meng has tested and pointed out, we don't need the RX interrupt
for the RX buffer support at all. Just reading all available characters
into a buffer is sufficient to solve the problem with the dropped
characters upon long lines pasted into the U-Boot prompt. Since this
RX buffer support can be implemented in a generic way, without any
device specifica (e.g. for the ns16550), I'll post a new patch with
a new serial RX buffer support for DM, which all DM based serial
drivers can use.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

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# 6822cf3e 14-Jul-2017 Stefan Roese <sr@denx.de>

serial: ns16550: Add RX interrupt buffer support

Pasting longer lines into the U-Boot console prompt sometimes leads to
characters missing. One problem here is the small 16-byte FIFO of the
legacy N

serial: ns16550: Add RX interrupt buffer support

Pasting longer lines into the U-Boot console prompt sometimes leads to
characters missing. One problem here is the small 16-byte FIFO of the
legacy NS16550 UART, e.g. on x86 platforms.

This patch now introduces a Kconfig option to enable RX interrupt
buffer support for NS16550 style UARTs. With this option enabled, I was
able paste really long lines into the U-Boot console, without any
characters missing.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
[trini: Guard ns16550_serial_remove with
CONFIG_IS_ENABLED(SERIAL_PRESENT) to match struct assignment]
Signed-off-by: Tom Rini <trini@konsulko.com>

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# 17fa0326 18-Jan-2017 Heiko Schocher <hs@denx.de>

serial, ns16550: bugfix: ns16550 fifo not enabled

commit: 65f83802b7a5b "serial: 16550: Add getfcr accessor"
breaks u-boot commandline working with long commands
sending to the board.

Since the abo

serial, ns16550: bugfix: ns16550 fifo not enabled

commit: 65f83802b7a5b "serial: 16550: Add getfcr accessor"
breaks u-boot commandline working with long commands
sending to the board.

Since the above patch, you have to setup the fcr register.

For board/archs which enable OF_PLATDATA, the new field
fcr in struct ns16550_platdata is not filled with a
default value ...

This leads in not setting up the uarts fifo, which ends
in problems, when you send long commands to u-boots
commandline.

Detected this issue with automated tbot tests on am335x
based shc board.

The error does not popup, if you type commands. You need
to copy&paste a long command to u-boots commandshell
(or send a long command with tbot)

Possible boards/plattforms with problems:
./arch/arm/cpu/arm926ejs/lpc32xx/devices.c
./arch/arm/mach-tegra/board.c
./board/overo/overo.c
./board/quipos/cairo/cairo.c
./board/logicpd/omap3som/omap3logic.c
./board/logicpd/zoom1/zoom1.c
./board/timll/devkit8000/devkit8000.c
./board/lg/sniper/sniper.c
./board/ti/beagle/beagle.c
./drivers/serial/serial_rockchip.c

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

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# 0b060eef 30-Nov-2016 Marek Vasut <marex@denx.de>

serial: 16550: Add Ingenic JZ4780 support

Add compatibility string for the Ingenic JZ4780 SoC, the necessary
UART enable bit into FCR and register shift. Neither are encoded
in the DTS coming from L

serial: 16550: Add Ingenic JZ4780 support

Add compatibility string for the Ingenic JZ4780 SoC, the necessary
UART enable bit into FCR and register shift. Neither are encoded
in the DTS coming from Linux, so we need to support it this way.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

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# 65f83802 30-Nov-2016 Marek Vasut <marex@denx.de>

serial: 16550: Add getfcr accessor

Add function which allows fetching the default FCR register setting
from platform data for DM , while retaining old behavior for non-DM
by returning UART_FCRVAL.

serial: 16550: Add getfcr accessor

Add function which allows fetching the default FCR register setting
from platform data for DM , while retaining old behavior for non-DM
by returning UART_FCRVAL.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

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Revision tags: v2016.07, openbmc-20160624-1
# 59b35ddd 16-Feb-2016 Michal Simek <michal.simek@xilinx.com>

dm: ns16550: Add support for reg-offset property

reg-offset is the part of standard 8250 binding in the kernel.
It is shifting start of address space by reg-offset.
On Xilinx platform this offset is

dm: ns16550: Add support for reg-offset property

reg-offset is the part of standard 8250 binding in the kernel.
It is shifting start of address space by reg-offset.
On Xilinx platform this offset is typically 0x1000.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Moved the new field to the end of the struct to avoid problems:
Signed-off-by: Simon Glass <sjg@chromium.org>

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# e5e88c65 29-Feb-2016 Tom Rini <trini@konsulko.com>

Revert "dm: ns16550: Add support for reg-offset property"

This reverts commit d9a3bec682f9756621615f4306718a356a3230e3.

While this is a correct change to do long term it unfortunately breaks a
numb

Revert "dm: ns16550: Add support for reg-offset property"

This reverts commit d9a3bec682f9756621615f4306718a356a3230e3.

While this is a correct change to do long term it unfortunately breaks a
number of platforms that are using pdata and not named struct members so
they are getting all of their data after 'base' incorrect.

Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

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# d9a3bec6 16-Feb-2016 Michal Simek <michal.simek@xilinx.com>

dm: ns16550: Add support for reg-offset property

reg-offset is the part of standard 8250 binding in the kernel.
It is shifting start of address space by reg-offset.
On Xilinx platform this offset is

dm: ns16550: Add support for reg-offset property

reg-offset is the part of standard 8250 binding in the kernel.
It is shifting start of address space by reg-offset.
On Xilinx platform this offset is typically 0x1000.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

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Revision tags: v2016.01-rc1, v2015.10, v2015.10-rc5, v2015.10-rc4, v2015.10-rc3, v2015.10-rc2, v2015.10-rc1, v2015.07
# 6f43ba70 07-Jul-2015 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge branch 'u-boot/master' into 'u-boot-arm/master'


Revision tags: v2015.07-rc3
# 212b6601 15-Jun-2015 Stefano Babic <sbabic@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot


# b9130d88 11-Jun-2015 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-dm


Revision tags: v2015.07-rc2
# 90914008 12-May-2015 Simon Glass <sjg@chromium.org>

dm: ns16550: Support CONFIG_SYS_NS16550_MEM32 with driver model

This option is used by some boards, so support it with driver model. This
is really ugly - we should rewrite this driver once all user

dm: ns16550: Support CONFIG_SYS_NS16550_MEM32 with driver model

This option is used by some boards, so support it with driver model. This
is really ugly - we should rewrite this driver once all users are moved to
driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>

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Revision tags: v2015.07-rc1, v2015.04, v2015.04-rc5, v2015.04-rc4, v2015.04-rc3, v2015.04-rc2, v2015.04-rc1, v2015.01, v2015.01-rc4, v2015.01-rc3, v2015.01-rc2, v2015.01-rc1
# 84a6df09 26-Oct-2014 Tom Rini <trini@ti.com>

Merge git://git.denx.de/u-boot-dm

Fix a trivial conflict over adding <dm.h>

Conflicts:
arch/arm/cpu/armv7/omap3/board.c

Signed-off-by: Tom Rini <trini@ti.com>


# 167efe01 22-Oct-2014 Simon Glass <sjg@chromium.org>

dm: ns16550: Use an address instead of a pointer for the uart base

It is inconvenient to have to use casts when specifying platform data. Also
it is not strictly correct, since we should use map_sys

dm: ns16550: Use an address instead of a pointer for the uart base

It is inconvenient to have to use casts when specifying platform data. Also
it is not strictly correct, since we should use map_sysmem() to convert an
address to a pointer.

Adjust the platform data to use an address.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>

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Revision tags: v2014.10, v2014.10-rc3
# 42817eb8 22-Sep-2014 Stefano Babic <sbabic@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot-arm


# 8d028d40 13-Sep-2014 Tom Rini <trini@ti.com>

Merge branch 'master' of git://git.denx.de/u-boot-dm


# 12e431b2 04-Sep-2014 Simon Glass <sjg@chromium.org>

dm: serial: Add driver model support for ns16550

Add driver model support so that ns16550 can support operation both with
and without driver model.

The driver needs a clock frequency so cannot stan

dm: serial: Add driver model support for ns16550

Add driver model support so that ns16550 can support operation both with
and without driver model.

The driver needs a clock frequency so cannot stand alone unfortunately. The
clock frequency must be provided by a separate driver.

Signed-off-by: Simon Glass <sjg@chromium.org>

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# fa54eb12 04-Sep-2014 Simon Glass <sjg@chromium.org>

dm: serial: Move baud rate calculation to ns16550.c

Move the function that calculates the baud rate divisor into ns16550.c so
it can be used by that file.

Signed-off-by: Simon Glass <sjg@chromium.o

dm: serial: Move baud rate calculation to ns16550.c

Move the function that calculates the baud rate divisor into ns16550.c so
it can be used by that file.

Signed-off-by: Simon Glass <sjg@chromium.org>

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Revision tags: v2014.10-rc2, v2014.10-rc1
# 8ac22a60 30-Jul-2014 Masahiro Yamada <yamada.m@jp.panasonic.com>

omap: clean-up dead configs

The following configs are not defined at all.

- CONFIG_OMAP1510
- CONFIG_OMAP_1510P1
- CONFIG_OMAP_SX1
- CONFIG_OMAP3_DMA
- CONFIG_OMAP3_ZOOM2
- CONFIG_OMAP_INNOVA

omap: clean-up dead configs

The following configs are not defined at all.

- CONFIG_OMAP1510
- CONFIG_OMAP_1510P1
- CONFIG_OMAP_SX1
- CONFIG_OMAP3_DMA
- CONFIG_OMAP3_ZOOM2
- CONFIG_OMAP_INNOVATOR

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>

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Revision tags: v2014.07, v2014.07-rc4, v2014.07-rc3, v2014.07-rc2
# 05d134b0 20-May-2014 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot/master'

Conflicts:
boards.cfg

Conflicts were trivial once u-boot-arm/master boards.cfg was
reformatted (commit 6130c146) to match u-boot/master's own
reformatt

Merge remote-tracking branch 'u-boot/master'

Conflicts:
boards.cfg

Conflicts were trivial once u-boot-arm/master boards.cfg was
reformatted (commit 6130c146) to match u-boot/master's own
reformatting (commit 1b37fa83).

show more ...


# 4180b3db 14-May-2014 Marek Vasut <marex@denx.de>

Merge remote-tracking branch 'u-boot/master' into test


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