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193 Commits

Author SHA1 Message Date
Sascha Hauer 3ee7877a48 introduce io.h
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
Jean-Christophe PLAGNIOL-VILLARD a3edff8238 arm_dcc: fix missing switch to resource
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-10 14:53:06 +02:00
Jean-Christophe PLAGNIOL-VILLARD b9605d8a96 at91: swtich to clkdev
this will also fix the clock support as we now switch to allocated generic
device

as we can need to associate the clock and the device but the driver is probe
before the association

we also change the atmel serial name to "atmel_usart" to simplify sharing with
linux

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-10 14:53:06 +02:00
Jean-Christophe PLAGNIOL-VILLARD 454f331bfe serial_ns16550: drop the non working check
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-04 09:04:25 +02:00
Jean-Christophe PLAGNIOL-VILLARD c71a77ab87 ns16550: switch to resource
use generic read/write depending on the memory size
if no reg_read/write defined

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-08-01 16:33:09 +08:00
Jean-Christophe PLAGNIOL-VILLARD 931c1cc5a6 ns16550: if not specific f_caps defined use default stdin, stdout, stderr
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-30 02:05:27 +08:00
Marc Kleine-Budde 9eaaf1b1ca ARM: add support for the i.MX53
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-29 12:10:38 +02:00
Sascha Hauer 784030e136 serial mpc5xxx: get rid of map_base
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-28 15:25:04 +02:00
Sascha Hauer 39a7d5ff9c serial stm: get rid of map_base
While at it, dynamically allocate private driver struct.
There might be only a single instance of this driver,
but don't be a bad example for others.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-28 15:21:24 +02:00
Sascha Hauer 36a16d6509 serial pl010: get rid of map_base
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-28 15:08:41 +02:00
Sascha Hauer f0c1332780 serial s3c: get rid of map_base
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-28 15:05:37 +02:00
Sascha Hauer 801b379c36 serial netx: get rid of map_base
While at it, switch to standard readl/writel accessors

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-28 15:04:50 +02:00
Franck Jullien 389f3ea067 nios2/altera_serial_jtag: Switch to resources
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-27 10:54:13 +02:00
Franck Jullien 2c628dbadd nios2/serial_altera: Switch to resources
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-27 10:54:13 +02:00
Antony Pavlov 5998165c1a DRIVER_SERIAL_LINUX_CONSOLE: fix misprint
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-25 11:25:48 +02:00
Jean-Christophe PLAGNIOL-VILLARD 183b39dae4 amba-pl011: switch to dev_request_mem_region
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-20 08:25:45 +02:00
Jean-Christophe PLAGNIOL-VILLARD 5fa6f80f65 amba-pl011: fix missing switch to "struct resource"
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-20 08:25:44 +02:00
Jean-Christophe PLAGNIOL-VILLARD 358ab3eb84 atmel/drivers: switch to dev_request_mem_region
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-20 08:25:43 +02:00
Sascha Hauer f820d7e097 serial i.MX: convert to struct resource
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-19 00:12:50 +08:00
Jean-Christophe PLAGNIOL-VILLARD 0c96353957 amba-pl011: switch to "struct resource"
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-18 07:57:52 +08:00
Jean-Christophe PLAGNIOL-VILLARD 0898d1515a at91/serial: switch to "struct resource"
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-18 07:57:50 +08:00
Antony Pavlov f4f952faa4 serial_ns16550: remove legacy code copied from U-Boot v1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-17 17:42:21 +02:00
Franck Jullien 9d64e1f21d Add Altera JTAG UART driver
Add Altera JTAG UART driver

I removed the CONFIG_ALTERA_JTAG_UART_BYPASS.

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-06-10 09:32:27 +02:00
Sascha Hauer a03277592f serial 16550: use xzalloc
No need to check for the result and increases the chance that we
build a binary without the rarely used calloc function.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-11 12:36:08 +02:00
Franck JULLIEN 7834d07751 Nios2: Add Altera UART driver
This patch adds Altera UART driver. Kconfig and Makefile are
updated to include this new driver.

Signed-off-by: Franck JULLIEN <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-08 11:37:23 +02:00
Sascha Hauer e88d86a445 ARM: rename STM arch to mxs
We never supported the sigmatel stm chips and probably
never will. So do the first step and rename the architecture
to mxs just like in the kernel.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-20 10:43:24 +01:00
Krzysztof Halasa c5baa0edc4 Fix error handling with malloc, memalign etc. Introduce xmemalign().
The idea is to panic() when there is no memory available for normal
operation. Exception: code which can consume arbitrary amount of RAM
(example: files allocated in ramfs) must report error instead of panic().

This patch also fixes code which didn't check for NULL from malloc() etc.

Usage: malloc(), memalign() return NULL when out of RAM.
xmalloc(), xmemalign() always return non-NULL or panic().

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-07 10:21:22 +01:00
Juergen Beisert 8e46fc7238 STM378x: Adapt the serial driver to support i.MX23 and i.MX28
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-14 15:15:06 +01:00
Juergen Beisert e4f17bd394 STM378x: Do not configure any pin usage in the driver
Only the platform should configure pins to be used by the driver.
The driver must work independently from the settings.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-14 15:15:06 +01:00
Juergen Beisert 8dc537022e STM378x: Use Hz as the clock unit like in all other arch
i.MX23 currently uses kHz as the unit for its clock handling and calculation
to avoid overflows when calculation with the internal 480 MHz PLL and its
fractional divider. This patch changes all routines to accept Hz and deliver
Hz as the clock unit.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-14 15:15:06 +01:00
Marek Belisko c22da7e05d serial_s3c24x0: Add missing brackets.
Fucntion s3c24x0_serial_flush() could behave wrong
because of missing brackets. Correct condition logic.
Problem found by sparse.

Signed-off-by: Marek Belisko <marek.belisko@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-17 09:46:29 +01:00
Sascha Hauer ca5bfba40e i.MX serial: sparse fixes
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-21 22:21:24 +02:00
Sascha Hauer 23e13992c8 Merge branch 'mx51' into next
Conflicts:
	arch/arm/Makefile

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-12 21:31:38 +02:00
Juergen Beisert c141e5bdd6 Add the driver for the i.MX23 debug UART
The i.MX23 comes with a special UART dedicated for debugging purposes. This one
is mostly used for the console the user can reach.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
2010-10-11 15:42:19 +02:00
Sascha Hauer 082e56d6f2 imx_serial: Add mx51 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-11 13:22:14 +02:00
Jean-Christophe PLAGNIOL-VILLARD e85c6bb0a7 driver: use id as -1 for auto assigned id
before if you specify id = 0 the next available id will be taken
otherwise fail if already registered now as in linux we use -1

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-09-20 08:58:52 +02:00
Jean-Christophe PLAGNIOL-VILLARD 3c605668b4 amba-pl011: probe fail if we can't get the clock
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-09-20 08:56:42 +02:00
Jean-Christophe PLAGNIOL-VILLARD 907d7cb909 amba: add pl011
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Andrea GALLO <andrea.gallo@stericsson.com>
Cc: Gael SALLES <gael.salles@stericsson.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-06 19:09:38 +02:00
Jean-Christophe PLAGNIOL-VILLARD 873910050e at91: implement clock framework
this implementation is based on linux one (v2.6.35-rc5-76-gd0c6f62)
it will calculate all the clock dynamically instead of statictly
this will use also the new clock framework

it will also print the clock status after the console init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-06 19:09:00 +02:00
Sascha Hauer 1996f64c4d i.MX serial: Use readl/writel instead of pointer deref
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:36:46 +02:00
Matthias Kaehlcke f13033d938 Add PrimeCell PL010 serial driver
Added driver for ARM PrimeCell PL010 UART

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-01-14 10:04:13 +01:00
Marc Kleine-Budde ca8ec6c9d5 Cleanup some more collateral damage from renaming
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2009-12-15 21:23:42 +01:00
Sascha Hauer 9491ec7800 Cleanup colleteral damage from renaming
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-15 10:19:08 +01:00
Sascha Hauer a3ffa97f40 rename U-Boot-v2 project to barebox
This has been done with the following script:

find -path ./.git -prune -o -type f -print0 | xargs -0 -r sed -i \
	-e 's/u2boot/barebox/g' \
	-e 's/U2Boot/barebox/g' \
	-e 's/U-boot V2/barebox/g' \
	-e 's/u-boot v2/barebox/g' \
	-e 's/U-Boot V2/barebox/g' \
	-e 's/U-Boot-v2/barebox/g' \
	-e 's/U_BOOT/BAREBOX/g' \
	-e 's/UBOOT/BAREBOX/g' \
	-e 's/uboot/barebox/g' \
	-e 's/u-boot/barebox/g' \
	-e 's/u_boot/barebox/g' \
	-e 's/U-Boot/barebox/g' \
	-e 's/U-boot/barebox/g' \
	-e 's/U-BOOT/barebox/g'

find -path ./.git -prune -o \( -name "*u-boot*" -o -name "*uboot*" -o -name "*u_boot*" \) -print0 | \
	xargs -0 -r rename 's/u[-_]?boot/barebox/'

It needs some manual fixup following in the next patch

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-15 10:18:30 +01:00
Jean-Christophe PLAGNIOL-VILLARD 7aa3778f6d arm: add Debug Communications Channel serial driver support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-11-03 09:48:53 +01:00
Jean-Christophe PLAGNIOL-VILLARD e988d5d990 [PPC] Move include/asm-ppc/arch-* to arch/ppc/*/include/mach
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-10-22 14:21:30 +02:00
Jean-Christophe PLAGNIOL-VILLARD b4521685bf [SANDBOX] Move include/asm-sandbox/arch-* to arch/sandbox/*/include/mach
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-10-22 14:21:29 +02:00
Jean-Christophe PLAGNIOL-VILLARD f6a579da9c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-10-22 14:21:25 +02:00
Jean-Christophe PLAGNIOL-VILLARD 81362c2b2a at91sam9: move to at91
this will allow to add at91rm9200 with the same api as done in the kernel

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-10-20 15:02:36 +02:00
Sascha Hauer d8863de370 imx serial: add mx25 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-09-08 12:42:55 +02:00
Juergen Beisert b8b205c72b Improve or fix various parameter documentation
Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
2009-07-31 13:24:43 +02:00
Sascha Hauer 58f5a971fa cdev fixes for new boards
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-07-21 16:55:49 +02:00
Sascha Hauer e81b9b7816 serial_netx: Fix compiler warning
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-07-21 16:41:47 +02:00
Sascha Hauer ae302919c6 Get rid of DEVICE_TYPE_CONSOLE usage
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-07-21 16:41:45 +02:00
Juergen Beisert 5139e618b8 Add basic architecture support for Samsung's S3C2410 and S3C2440 CPU.
It includes a
 - driver for the internal UART
 - driver for the internal NAND controller
 - support to boot from NAND
 - PLL handling
 - SDRAM initialisation

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
2009-07-01 14:36:40 +02:00
Sascha Hauer 252f3bac8c imx serial driver: add input frequency change support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-18 12:15:47 +02:00
Ivo Clarysse fcfbd10d3c Add Freescale i.MX21 support
Signed-off-by: Ivo Clarysse <ivo.clarysse@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-04-07 08:55:04 +02:00
Sascha Hauer 331819b180 i.MX serial driver: remove duplicated defines
Also, the i.MX1 is the only one different, so change the #ifdef
accordingly

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-31 11:17:57 +02:00
Sascha Hauer 3fdcf5b6c8 imx serial driver: add flush support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-19 12:21:29 +01:00
Sascha Hauer 7d304edb7a i.MX serial: Add mx35 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-02-06 14:44:46 +01:00
Sascha Hauer 1a3c1d3de1 i.MX: introduce imx_get_uartclk function
We need this function for MX35 support since the uart clock is not
equal to perclk1 anymore. Uh, it's really time to implement some
real clock API instead of this cruft.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-01-13 14:30:56 +01:00
Sascha Hauer bc7915cafa atmel serial: add initialization and baudrate functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-08-26 11:40:51 +02:00
Sascha Hauer f3351ebd78 add basic at91sam9260 support. Currently only second stage
bootloader is supported:
- No SDRAM initialisation
- No UART init / baudrate change
2008-06-06 09:30:32 +02:00
Nishanth Menon cd008fb265 009-add-NS16550
[Patch 09/17] U-Boot-V2:Serial: Add support for NS16550 Driver.

This introduces support for NS16550 and related OMAP support. This driver is a port from Uboot v1 driver from OMAP's Uboot tree.
OMAP U-Boot V1 source is available here: http://linux.omap.com/pub/bootloader/3430sdp/u-boot-v1.tar.gz

Signed-off-by: Nishanth Menon<x0nishan@ti.com>
2008-06-05 19:45:21 +02:00
Marc Kleine-Budde 4da1393c0c [sandbox] added ^\q to exit uboot
This patch adds the possibility to exit u-boot in sandbox mode by
pressing ^\q.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2007-11-29 10:22:49 +01:00
Juergen Beisert e1c9102d3b make it work with all current CPUs 2007-10-18 00:00:02 +02:00
Juergen Beisert 3be8ed2fa1 adding i.MX31 CPU support 2007-10-17 17:57:55 +02:00
Sascha Hauer 3cbd38c922 serial_imx.c: now works on i.MX27 2007-10-09 17:18:08 +02:00
Sascha Hauer ca99316c68 re-enable uart initialization 2007-10-08 00:52:44 +02:00
Sascha Hauer c20d1208eb blackfin serial driver: round clock divisor values 2007-10-04 18:32:08 +02:00
Sascha Hauer c1711479b0 remove unported includes and drivers 2007-09-21 14:14:05 +02:00
Sascha Hauer 50a6dc9359 add blackfin serial driver 2007-09-11 10:16:13 +02:00
Sascha Hauer 9a68d98b6a add Hilscher netx serial driver 2007-09-05 12:54:14 +02:00
Sascha Hauer 149d273b80 add early console for mpc5200 2007-07-12 09:31:07 +02:00
Sascha Hauer 30433b4db9 move gpio setup functions to board code 2007-07-05 21:44:39 +02:00
Sascha Hauer 75a10b942c svn_rev_706
add file headers
2007-07-05 18:02:19 +02:00
Sascha Hauer d07a1b08f6 svn_rev_697
use xzalloc
2007-07-05 18:02:18 +02:00
Sascha Hauer e74a1633aa svn_rev_686
implement console baudrate switching
2007-07-05 18:02:17 +02:00
Sascha Hauer f59546b79b svn_rev_675
move serial and network drivers from cpu/ to drivers/
2007-07-05 18:02:15 +02:00
Sascha Hauer b2c5310d4d svn_rev_653
restructure tree, add reginfo command
2007-07-05 18:02:14 +02:00
Sascha Hauer 6834609691 svn_rev_593
intrduce get_clock_* functions
2007-07-05 18:02:08 +02:00
Sascha Hauer a640080692 svn_rev_562
unify menu style
2007-07-05 18:02:05 +02:00
Sascha Hauer 634b6ac8b9 svn_rev_531 2007-07-05 18:02:02 +02:00
Sascha Hauer 84e84863d8 svn_rev_510 2007-07-05 18:02:00 +02:00
Sascha Hauer 737bf296b5 svn_rev_509
make console driver for mpc5xxx work
2007-07-05 18:02:00 +02:00
Sascha Hauer 5b91878e18 svn_rev_507
moved
2007-07-05 18:02:00 +02:00
Sascha Hauer fa668fe184 svn_rev_502
complete multiple console support
2007-07-05 18:01:59 +02:00
Sascha Hauer 5735a34478 svn_rev_501
move linux_console driver to drivers/serial
2007-07-05 18:01:59 +02:00
Sascha Hauer 12eb42a6f9 svn_rev_485
serial driver cleanup
2007-07-05 18:01:58 +02:00
Sascha Hauer de9740e6a6 svn_rev_484
moved
2007-07-05 18:01:58 +02:00
Sascha Hauer ebdd515d70 svn_rev_070 2007-07-05 18:01:19 +02:00
Sascha Hauer 4fbb0d6987 svn_rev_064 2007-07-05 18:01:18 +02:00
Sascha Hauer ae58483f57 svn_rev_060
move serial drivers to drivers/serial
2007-07-05 18:01:18 +02:00