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path: root/drivers/serial
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2013-12-18serial_sh: add support for SH7753Yoshihiro Shimoda
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2013-12-13serial: lpc32xx: send CR before LFVladimir Zapolskiy
For LPC32XX high-speed UART it is required to send a carriage return symbol along with line feed. The problem was introduced in e503f90a commit. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Cc: Marek Vasut <marex@denx.de> Acked-by: Marek Vasut <marex@denx.de>
2013-12-02serial: zynq: Remove unused #definesSoren Brinkmann
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Series-to: trini, uboot
2013-11-08serial: s5p: Staticize local functionsAxel Lin
Staticize local functions in s5p serial driver. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Minkyu Kang <mk7.kang@samsung.com>
2013-11-08serial: xuartlite: Staticize local functionsAxel Lin
Staticize local functions in xuartlite driver. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Stefan Roese <sr@denx.de> Tested-by: Michal Simek <monstr@monstr.eu>
2013-11-08serial: mxs_auart: Staticize local functionsAxel Lin
Staticize local functions in mxs_auart driver. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Marek Vasut <marex@denx.de>
2013-10-31drivers: convert makefiles to Kbuild styleMasahiro Yamada
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-10-22Merge branch 'master' of git://git.denx.de/u-boot-shTom Rini
2013-10-20usb: udc: add udc.h include fileTroy Kisky
Move common definitions to udc.h This allows musb_udc.h to be removed as well. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2013-10-17serial: sh: Add support R8A7791Nobuhiro Iwamatsu
This adds the preset value to register for R8A7791. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2013-10-17serial: sh: Add support R8A7790Nobuhiro Iwamatsu
This adds the preset value to register, and setup of baudrate. Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2013-10-17serial: sh: Change definition of clock of SCIFNobuhiro Iwamatsu
The former SH/SCIF driver had calculated baudrate based on CONFIG_SYS_CLK_FREQ. The newest SH/SCIF needs calculation of the clock for SCIF. This patch defines clock CONFIG_SH_SCIF_CLK_FREQ for SCIF and changes it to CONFIG_SH_SCIF_CLK_FREQ from CONFIG_SYS_CLK_FREQ. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Albert Aribaud <albert.u.boot@aribaud.net>
2013-09-19drivers: serial_s3c44b0: delete an unused driverMasahiro Yamada
Since commit 5dc5f36 removed B2 board support, there are no boards enabling serial_s3c44b0. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Andrea Scian <andrea.scian@dave-tech.it>
2013-09-05Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: drivers/serial/serial.c The conflict above was a trivial case of adding one init function in each branch, and manually resolved in merge.
2013-08-21ARM: mxs: Added application UART driverAndreas Wass
The driver makes it possible to use an application UART as the U-Boot output console for Freescale i.MX23/i.MX28 devices. Signed-off-by: Andreas Wass <andreas.wass@dalelven.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Acked-by: Marek Vasut <marex@denx.de>
2013-08-19serial: arm_dcc: Convert to use default_serial_putsAxel Lin
Use default_serial_puts() instead of its own implementation. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Michal Simek <monstr@monstr.eu>
2013-08-18Merge branch 'master' of git://88.191.163.10/u-boot-armTom Rini
Fixup an easy conflict over adding the clk_get prototype and USB_OTG defines for am33xx having moved. Conflicts: arch/arm/include/asm/arch-am33xx/hardware.h Signed-off-by: Tom Rini <trini@ti.com>
2013-08-15Prepare for TI816X : reuse existing code from TI814XTENART Antoine
Rename some CONFIG_TI814X to a more generic CONFIG_TI81XX Signed-off-by: Antoine Tenart <atenart@adeneo-embedded.com> [trini: Adapt for CONFIG_OMAP_COMMON changes, AM43XX] Signed-off-by: Tom Rini <trini@ti.com>
2013-08-15ARM: AM43xx: Add build supportLokesh Vutla
Add AM43xx support in the required places Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2013-08-13serial: arm_dcc: Register with serial coreJagannadha Sutradharudu Teki
Register arm_dcc with drivers/serial/serial.c Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-08-13serial: arm_dcc: Remove stdio structure supportJagannadha Sutradharudu Teki
Removed stdio structure ops support on arm_dcc driver, and need to register with serial core so-that it can access like remianing serial drivers. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-07-29usb: mv_udc: Unbreak the mv_udc driverMarek Vasut
The mv_udc driver is broken for a while and doesn't even compile. This patch fixes the issues and gets the driver into working state again. This driver was tested on Freescale i.MX233/i.MX28 . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-07-12Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini
Fix a trivial conflict in arch/arm/dts/exynos5250.dtsi about gpio and serial. Conflicts: arch/arm/dts/exynos5250.dtsi Signed-off-by: Tom Rini <trini@ti.com>
2013-06-26serial: Use ARRAY_SIZE instead of reinventing itAxel Lin
Signed-off-by: Axel Lin <axel.lin@ingics.com>
2013-06-24S5P: Serial: Add fdt support to driverRajeshwari Shinde
This patch adds FDT support to the serial s5p driver. At present disabling the serial console (from the device tree) crashes U-Boot. Add checks for this case, so that execution can continue without a serial console. It also enables the serial_s5p driver recognize the silent_console option. Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Gabe Black <gabeblack@google.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-06-19Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: spl/Makefile
2013-06-10arm: Remove OMAP2420H4 and all omap24xx supportTom Rini
The omap2420H4 was the only mainline omap24xx board. Prior to being fixed by Jon Hunter in time for v2013.04 it had been functionally broken for a very long time. Remove this board as there's not been interest in it in U-Boot for quite a long time. Signed-off-by: Tom Rini <trini@ti.com>
2013-06-08Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: drivers/serial/Makefile
2013-06-03arm: vf610: Add uart support for Vybrid VF610Alison Wang
This patch adds lpuart support for Vybrid VF610 platform. Signed-off-by: TsiChung Liew <tsicliew@gmail.com> Signed-off-by: Alison Wang <b18965@freescale.com>
2013-05-21Exynos: uart: s5p: enabling the uart tx/rx fifoAkshay Saraswat
This patch enables the uart tx/rx fifo. Now that fifo is enabled, the uart read/write functions are modfied to check the UFSTAT register for fifo status instead of UTRSTAT (as required with fifo's enabled). Tested by booting linux kernel. Before enabling tx/rx fifo "Uncompressing linux" message is garbled and after enabling it is proper. Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-05-15Power: remove support for Freescale MPC8220Wolfgang Denk
The Freescale MPC8220 Power Architecture processors have long reached EOL; Freescale does not even list these any more on their web site. Remove the code to avoid wasting maitaining efforts on dead stuff. Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Andy Fleming <afleming@gmail.com>
2013-05-13blackfin: Move blackfin serial driver out of blackfin arch folder.Sonic Zhang
- Move blackfin serial driver to the generic driver folder. - Move blackfin serial headers to blackfin arch head folder. - Update the include path to blackfin serial header in start up code. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-04-12Merge branch 'u-boot/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: drivers/video/exynos_fb.c
2013-04-12arm: Remove support for unused s3c64xxBenoît Thébaudeau
Following the removal of the smdk6400 board, the s3c64xx SoC becomes unused, so remove associated code. It will still be possible to restore it later from the Git history if necessary. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-08omap3_beagle: Flush UART3 xmit on enable if TEMT is brokenManfred Huber
Flush UART3 xmit on enable if TEMT is broken On some OMAP3 devices when UART3 is configured for boot mode before SPL starts only THRE bit is set. We have to empty the transmitter before initialization starts. This patch avoids the use of CONFIG_SYS_NS16550_BROKEN_TEMT. Signed-off-by: Manfred Huber <man.huber@arcor.de> Tested-by: Javier Martinez Canillas <javier@dowhile0.org> Tested-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-04-01Consolidate bool typeYork Sun
'bool' is defined in random places. This patch consolidates them into a single header file include/linux/types.h, using stdbool.h introduced in C99. All other #define, typedef and enum are removed. They are all consistent with true = 1, false = 0. Replace FALSE, False with false. Replace TRUE, True with true. Skip *.py, *.php, lib/* files. Signed-off-by: York Sun <yorksun@freescale.com>
2013-03-24ns16550: enable quirks for ti814xMatt Porter
TI814X requires the same quirks as AM33XX to be enabled. Signed-off-by: Matt Porter <mporter@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
2013-03-18Merge branch 'master' of git://git.denx.de/u-boot-usbTom Rini
2013-03-18Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini
Albert's rework of the linker scripts conflicted with Simon's making everyone use __bss_end. We also had a minor conflict over README.scrapyard being added to in mainline and enhanced in u-boot-arm/master with proper formatting. Conflicts: arch/arm/cpu/ixp/u-boot.lds arch/arm/cpu/u-boot.lds arch/arm/lib/Makefile board/actux1/u-boot.lds board/actux2/u-boot.lds board/actux3/u-boot.lds board/dvlhost/u-boot.lds board/freescale/mx31ads/u-boot.lds doc/README.scrapyard include/configs/tegra-common.h Build tested for all of ARM and run-time tested on am335x_evm. Signed-off-by: Tom Rini <trini@ti.com>
2013-03-16usbtty: adapt buffers for large packet supportShiraz Hashim
Increase buffer sizes at driver and tty level to accommodate kermit large packet support. Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
2013-03-15serial: ns16550: Remove unwanted castSimon Glass
This cast does not seem correct, since we should be writing to a pointer, not a ulong. This fixes the following warning on nds32: -ns16550.c:49: warning: passing argument 2 of 'writeb' makes pointer from integer without a cast Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-11Merge u-boot/master into u-boot-ti/masterTom Rini
In master we had already taken a patch to fix the davinci GPIO code for CONFIG_SOC_DM646X and in u-boot-ti we have additional patches to support DA830 (which is CONFIG_SOC_DA8XX && !CONFIG_SOC_DA850). Resolve these conflicts manually and comment the #else/#endif lines for clarity. Conflicts: arch/arm/include/asm/arch-davinci/gpio.h drivers/gpio/da8xx_gpio.c Signed-off-by: Tom Rini <trini@ti.com>
2013-03-01sandbox: Improve sandbox serial port keyboard interfaceTaylor Hutt
Implements the tstc() interface for the serial driver. Multiplexing the console between the serial port and a keyboard uses a polling method of checking if characters are available; this means that the serial console must be non-blocking when attempting to read characters. Signed-off-by: Taylor Hutt <thutt@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-28ARM: ns9750dev: remove remainders of dead boardWolfgang Denk
Commit 8b710b1 started removing code for the unmaintained "ns9750dev" board; the board support is still broken, and not included anywhere in the Makefile or boards.cfg. Remove the remaining dead code. Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-02-19serial/ns16550: don't generate functions for undefined portsScott Wood
This saved 640 bytes on MPC8536DS (a board with two of the six ports defined). Signed-off-by: Scott Wood <scottwood@freescale.com>
2013-02-04serial: arm_dcc: Fix compilation warning and remove unneeded initializationMichal Simek
- arm_dcc_dev is already initialized. - Remove unused rc variable Warning log: arm_dcc.c: In function 'drv_arm_dcc_init': arm_dcc.c:145:6: warning: unused variable 'rc' [-Wunused-variable] Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Marek Vasut <marex@denx.de>
2013-02-04serial: arm_dcc: Remove CONFIG_ARM_DCC_MULTI optionMichal Simek
CONFIG_ARM_DCC_MULTI should be also removed in the patch "serial: Remove CONFIG_SERIAL_MULTI from serial drivers" (sha1: a3827250606895ec2dd4b8d867342b7cabf3692f) Because the driver defines serial_* functions which cause conflict with serial.c (multiple definition of serial_*) Removing CONFIG_SERIAL_MULTI function also require to define default_serial_console for cases where another serial driver is not available in the system. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Marek Vasut <marex@denx.de>
2013-01-11Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini
2013-01-10serial/ns16550: add an option to avoid hanging on broken platformsJavier Martinez Canillas
Some platforms (e.g. IGEPv2 board) has a broken ns16550 UART that does not set the TEMT bit when the transmitter is empty in SPL. This makes U-Boot to hang while waiting for TEMT to be set. Add a new option to avoid this: CONFIG_SYS_NS16550_BROKEN_TEMT 16550 UART set the Transmitter Empty (TEMT) Bit when all output has finished and the transmitter is totally empty. U-Boot waits for this bit to be set to initialize the serial console. On some broken platforms this bit is not set in SPL making U-Boot to hang while waiting for TEMT. Define this option to avoid it. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>