Commit graph

1586 commits

Author SHA1 Message Date
Marek Vasut
fa5e2845a8 mxs: i2c: Implement algorithm to set up arbitrary i2c speed
This algorithm computes the values of TIMING{0,1,2} registers for the
MX28 I2C block. This algorithm was derived by using a scope, but the
result seems correct.

The resulting values programmed into the registers do not correlate
with the contents in datasheet. When using the values from the datasheet,
the I2C clock were completely wrong.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
2012-12-11 13:17:30 -07:00
Nikita Kiryanov
dcee1ab320 gpio: add gpio_is_valid() to omap_gpio API
Add gpio_is_valid() to omap_gpio API

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2012-12-10 12:45:35 -07:00
Davide Bonfanti
21f11c7b49 davinci: fixed cpu reset
The reset procedure works on watchdog timer while before it was modifying
TIMER_1 registers.
Tested on DM365.

Signed-off-by: Davide Bonfanti <davide.bonfanti@bticino.it>
2012-12-10 08:56:38 -07:00
Lokesh Vutla
86021143a3 omap: emif: configure emif only when required
DMM_LISA_MAP registers program whether memory is mapped
on particular EMIF or not. Irrespective of these registers
EMIF is getting configured. Correcting the same.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2012-12-10 08:55:25 -07:00
Robert P. J. Day
c7f1cf5f29 OMAP: Tweak omap-common/Makefile since reset.S -> reset.c
Git commit d417d1db5f replaced the
omap-common file reset.S with reset.c, but the Makefile was not
adjusted for that.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2012-12-10 08:55:25 -07:00
Robert P. J. Day
f281f299df omap4: Add comments on some "#endif"s for readability.
No functional changes, simply for readability.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2012-12-10 08:55:25 -07:00
Robert P. J. Day
e3fe62574d omap3: Add a few comments to "#endif"s for readability.
No functional changes, just more comments for readability when a
preprocessor check spans more than a few lines, and for consistency.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2012-12-10 08:55:25 -07:00
Peter Barada
8c4445d266 Pass sdrc timing values through board_sdrc_timings structure
Instead of passing individual registers by value to board_get_mem_timings,
pass a board_mem_timings structure pointer for the board files to fill in.
Pass same structure pointer to write_sdrc_timings.  This saves about
90 bytes of space in SPL.

Signed-off-by: Peter Barada <peter.barada@logicpd.com>
2012-12-10 08:54:02 -07:00
Mansoor Ahamed
04c3757829 am33xx: add ELM support
AM33XX has Error Location Module (ELM) that can be used in conjuction
with GPMC controller to implement BCH codes fully in hardware.
This code is mostly taken from arago tree.

Signed-off-by: Mansoor Ahamed <mansoor.ahamed@ti.com>
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-12-10 08:54:02 -07:00
Ilya Yanok
8eb16b7f73 am33xx: NAND support
TI AM33XX has the same GPMC controller as OMAP3 so we could just use the
existing omap_gpmc driver. This patch adds adds required
definitions/intialization.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-12-10 08:54:01 -07:00
Ilya Yanok
1befaffbfb OMAP: include sys_proto.h from boot-common
Include asm/arch/sys_proto.h for gpmc_init prototype.
Without this we get a warning while building for AM335x.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-12-10 08:54:01 -07:00
Andreas Bießmann
4af9e675fa omap3/mem.c: remove unused defines
These GPMC_CS defines are a leftover from prior gpmc_init(). Commit 187af954
removed the need for these definitions but missed to remove them.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Tom Rini <trini@ti.com>
2012-12-10 08:54:01 -07:00
Minkyu Kang
2c601c7208 Merge branch 'master' of git://git.denx.de/u-boot into resolve
Conflicts:
	README
	board/samsung/universal_c210/universal.c
	drivers/misc/Makefile
	drivers/power/power_fsl.c
	include/configs/mx35pdk.h
	include/configs/mx53loco.h
	include/configs/seaboard.h
2012-12-10 14:13:27 +09:00
Richard Genoud
bcfc8976e5 at91sam9x5: enable USB support for 9x5ek board.
Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-12-09 22:38:27 +01:00
Stefano Babic
05a860c228 Merge branch 'master' of git://git.denx.de/u-boot into master
Conflicts:
	drivers/power/power_fsl.c
	include/configs/mx35pdk.h
	include/configs/mx53loco.h
	include/configs/woodburn_common.h
	board/woodburn/woodburn.c

These boards still use the old old PMIC framework, so they
do not merge properly after the power framework was merged into
mainline.

Fix all conflicts and update woodburn to use Power Framework.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-12-08 12:02:45 +01:00
Otavio Salvador
393ff47ba3 mxs: SPL: Generalize memory initialization
Use a generic 'dram_vals[]' array that has the full initialization
sequence and rename the initialization method so it doesn't has a
frequency on its name.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-12-07 14:50:02 +01:00
Marek Vasut
a918a53c36 mxs: Staticize SPL functions
The MXS SPL didn't mark local functions "static". Fix it. This also makes the
SPL smaller by roughly 300 bytes.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2012-12-04 09:29:11 +01:00
Marek Vasut
1230e7bc2d mxs: Properly setup VDDD in power supply setup code
The memory setup code adjusted the VDDD voltage. Remove this adjustment
and configure the VDDD voltage correctly in the power supply setup code.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2012-12-04 09:27:21 +01:00
Marek Vasut
77cb33bd25 mxs: Implement common function to setup VDDx
Implement common function to setup the VDDIO, VDDD and VDDA voltage.
Right now, there are two almost identical functions to setup VDDIO
and VDDD, which is prone to breakage. Pull out the differences into
constant structure and pass them as an argument to the common function.

Moreover, the function has almost identical loops for setting higher
and lower VDDx voltage. Merge these two loops.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2012-12-04 09:26:54 +01:00
Marek Vasut
893aabbead mx28: Rename regs-power.h to regs-power-mx28.h
The i.MX23 has different register layout and bit placement in the
power supply. Thus, in order to be able to add support for MX23,
rename the MX28's regs-power.h to regs-power-mx28.h . Moreover,
add ifdef around inclusion of regs-*-mx28.h in imx-regs.h so the
MX23 boards will include proper set of registers.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-12-04 09:01:04 +01:00
Marek Vasut
3642b1c147 mx28: Remove SET, CLR, TOG ops from PLLxCTRL1 registers
These registers don't have _SET, _CLR and _TOG at the respective offsets
available, these registers has to be toggled via R-M-W if needed. Thus do
not export these offsets anymore.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
2012-12-04 08:52:05 +01:00
Jaehoon Chung
d0ebbb8dfa EXYNOS: mmc: support DesignWare Controller for Samsung-SoC
Support DesignWare MMC Controller for Samsung Specific.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Rajeshawari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 17:26:47 -06:00
Albert ARIBAUD
b8a7c46796 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2012-11-25 13:01:58 +01:00
Marek Vasut
1d4fd0dc3b mx28: Fix typo in POWER_DCLIMITS_NEGLIMIT_OFFSET
The POWER_DCLIMITS_NEGLIMIT_OFFSET bit in mx28 power supply block is
not called POWER_DCLIMITS_NETLIMIT_OFFSET, but POWER_DCLIMITS_NEGLIMIT_OFFSET.
Correct the name in the header file.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-24 16:21:37 +01:00
Marek Vasut
90a21030e3 mx28: Fix typo in POWER_MINPWR_VBG_OFF
The POWER_MINPWR_VBG_OFF bit in mx28 power supply block is not called
POWER_MINPWR_FBG_OFF, but POWER_MINPWR_VBG_OFF. Correct the name in the
header file.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-24 16:21:10 +01:00
Ilya Yanok
673a524b6a musb-new: omap2plus backend driver
Backend driver for MUSB OTG controllers found on TI OMAP2/3/4
(tested only on OMAP3 Beagle).

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:08 +01:00
Ilya Yanok
08fc71711a OMAP3: am35x: add musb functions
AM35XX specific functions for integrated USB PHY/MUSB IP.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:07 +01:00
Ilya Yanok
272165f6a9 OMAP3: am35x_def.h: add USB defines
Add defines for MUSB IP block on AM35X SoCs.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:07 +01:00
Ilya Yanok
833a53c627 musb-new: am35x backend driver
Backend driver for MUSB OTG controllers found on TI AM35x.

It seems that on AM35X interrupt status registers can be updated
_before_ core registers. As we don't use true interrupts in U-Boot
and poll interrupt status registers instead this can result in
interrupt handler being called with non-updated core registers.
This confuses the code and result in hanged transfers.
Add a small delay in am35x_interrupt as a workaround.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:07 +01:00
Ilya Yanok
7df5cf35de am33xx: init OTG hardware and new musb gadget driver
AM33xx has support for dual port MUSB OTG controller. This patch
adds initialization for the controller using new MUSB gadget
driver and ether gadget.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:07 +01:00
Ilya Yanok
37931f02c2 musb-new: dsps backend driver
Backend driver for MUSB OTG controllers found on TI AM33xx and
TI81xx SoCs (tested with AM33xx only).

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-11-20 00:16:06 +01:00
Tom Rini
178d0cc1a4 Merge branch 'master' of git://git.denx.de/u-boot-video 2012-11-19 09:28:04 -07:00
Simon Glass
0dde7f5379 arm: Add control over cachability of memory regions
Add support for adjusting the L1 cache behavior by updating the MMU
configuration. The mmu_set_region_dcache_behaviour() function allows
drivers to make these changes after the MMU is set up.

It is implemented only for ARMv7 at present.

This is needed for LCD support, where we want to make the LCD frame buffer
write-through (or off) rather than write-back.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:38 -07:00
Wei Ni
87540de3af tegra: Add SOC support for display/lcd
Add support for the LCD peripheral at the Tegra2 SOC level. A separate
LCD driver will use this functionality to configure the display.

Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Mayuresh Kulkarni:
- changes to remove bitfields and clean up for submission

Signed-off-by: Simon Glass <sjg@chromium.org>
Simon Glass:
- simplify code, move clock control into here, clean-up
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:37 -07:00
Simon Glass
e1ae0d1f71 tegra: Add support for PWM
The pulse width/frequency modulation peripheral supports generating
a repeating pulse. It is useful for controlling LCD brightness.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:36 -07:00
Simon Glass
eefe3e598e tegra: fdt: Add LCD definitions for Tegra
Add LCD definitions and also a proposed binding for LCD displays.

The PWM is as per what will likely be committed to linux-next soon.

The displaymode binding comes from a proposal here:

http://lists.freedesktop.org/archives/dri-devel/2012-July/024875.html

The panel binding is new, and fills a need to specify the panel
timings and other tegra-specific information. Should a binding appear
that allows the pwm to handle this automatically, we can revisit
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:36 -07:00
Simon Glass
beca1fdeff tegra: fdt: Add pwm binding and node
This binding will apparently soon be in linux-next. Bring it in now
since we need to do something, and may as well try to target what
Linux will have.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:35 -07:00
Simon Glass
b344496110 tegra: Add display support to funcmux
Add support for a default pin mapping for display1.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:35 -07:00
Simon Glass
95be58c988 tegra: Use const for pinmux_config_pingroup/table()
These two functions don't actually modify their arguments so add a const
keyword.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:35 -07:00
Benoît Thébaudeau
39e8576164 mx5: Mark lowlevel_init board-specific code
The mx5 lowlevel_init.S contains board-specific code based on the reference
design. Let's keep it since it avoids creating new lowlevel_init files and it
may be used by many boards. But add a config to make it optional in order not to
cause issues on boards not following this part of the reference design.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Matt Sealey <matt@genesi-usa.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-11-19 08:56:27 +01:00
Fabio Estevam
cc446726de mx6: clock: Only show CSPI clock if CSPI is enabled
If a board does not enable CSPI, there is no need to show the CSPI clock
frequency as part of the 'clock' command.

Reported-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Dirk Behme <dirk.behme@gmail.com>
2012-11-19 08:49:00 +01:00
Fabio Estevam
081237c1f7 mx5: Print CSPI clock in 'clock' command
Print CSPI clock in 'clock' command.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
2012-11-19 08:49:00 +01:00
Fabio Estevam
d84f56f48f mx5: Align SPI CS naming with i.MX53 reference manual
Align SPI chip select naming with i.MX53 reference manual.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2012-11-19 08:48:59 +01:00
Benoît Thébaudeau
71a5c55bfa ehci-mxc: Add support for i.MX35
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-16 09:16:45 +01:00
Benoît Thébaudeau
34d33b671a ehci-mxc: Define host offsets
Some MXC SoCs like the i.MX35 have hosts located at unusual offsets, so prepare
to the introduction of i.MX35 support by defining the ehci-mxc hosts offsets at
SoC level.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-16 09:16:45 +01:00
Benoît Thébaudeau
8eeb19be75 mx31: Move EHCI definitions to ehci-fsl.h
The EHCI definitions in i.MX31's imx-regs.h are MXC-generic, so move them to
ehci-fsl.h so that all MXC SoCs can use them.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-16 09:16:43 +01:00
Rajeshwari Shinde
1bf43b829e SPI: Add SPI Driver for EXYNOS.
This patch adds SPI driver for EXYNOS.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: jy0922.shim@samsung.com
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:21 +09:00
Hatim RV
383b5cc58c EXYNOS5: Add base address for SPI
Add base address definition for SPI device on Exynos.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Hatim RV
b56b304252 EXYNOS: Add clock for SPI
Add api to calculate and set the clock for SPI channels

Signed-off-by: James Miller <jamesmiller@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
fbb5743308 EXYNOS5: Add pinmux support for SPI
This patch adds pinmux support for SPI channels

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
2e206caaa6 EXYNOS: Add clock for I2S
This patch adds clock support for I2S

Signed-off-by: R. Chandrasekar <rcsekar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
87fa491aee EXYNOS: Add I2S base address
This patch adds base address for I2S

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Chander Kashyap <chander.kashyap@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
6b0884d73a EXYNOS: Add pinmux for I2S
This patch adds pinmux support for I2S1

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
75ddfb4ff4 EXYNOS: Add parameters required by I2S
This patch adds the audio parameters required by the I2S to play the
predefined audio data.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Rajeshwari Shinde
02cfce31a7 EXYNOS: Add I2S registers
This patch add I2S registers

Signed-off-by: R. Chandrasekar <rcsekar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:20 +09:00
Ashok Kumar Reddy
4debcc2c22 ARM: arm1176: Define arch_cpu_init() for s3c64xx
arch_cpu_init() is removed from cpu level to SOC level for arm1176
in commit 4ea6d6b,the same is done for s3c64xx

Signed-off-by: Ashok Kumar Reddy <ashokkourla2000@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:19 +09:00
Marek Vasut
2b5fdd07c5 dm: wdt: Move s5p watchdog timer to drivers/watchdog/
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David Müller <d.mueller@elsoft.ch>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:19 +09:00
Minkyu Kang
bb6527bc73 EXYNOS: Clock: Add common function for pll rate calculation
Moved the common code to calculate pll clock rate to new function
exynos_get_pll_clk().

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
2012-11-15 21:08:19 +09:00
Minkyu Kang
6fcc059f81 ARCH: EXYNOS: add support to match product id
Based upon single SoC there can be multiple variants.
This patch add support to match the complete product ID.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
2012-11-15 21:08:19 +09:00
Piotr Wilczek
a3eab2ac41 arm:exynos4:pinmux: Modify the gpio function for mmc
This patch add pinmux settings for Exynos4 for mmc0 and mmc2

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:18 +09:00
Łukasz Majewski
822593f028 gpio:fix: Proper handling of GPIO subsystem parts at Samsung devices
Now proper GPIO parts numbering is handled at Samsung devices.
This fix is necessary for code using GPIO located at other banks
than first.

Test HW:
- Exynos4210 - Trats
- S5PC110 - goni

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2012-11-15 21:08:18 +09:00
Vikram Narayanan
5d71bd210f mx51evk: Fix build error when CONFIG_VIDEO is disabled
The inclusion of LCD patch into mx51evk breaks the build when
CONFIG_VIDEO is disabled. Fix this by splitting the video related
stuff to a new file.

Also rename the function lcd_iomux to setup_iomux_lcd to make the
namings aligned with the other iomux functions.

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-14 14:05:35 +01:00
Łukasz Majewski
2ffb4beb50 pmic: Introduce power_init_board() method at ./lib/board.c file
It is necessary to introduce a new system wide function- power_init_board()

It turns out, that power initialization must be done as early as possible.
In the case of PMIC framework redesign, which aims to support multiple
instances of PMIC devices the initialization shall be performed just
after malloc configuration.

The power_init_board function is a weak function with default implementation.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-11-14 11:21:09 +01:00
Benoît Thébaudeau
ccfa398547 arm1136: Fix enable_caches()
enable_caches() did not enable icache if CONFIG_SYS_ICACHE_OFF was not defined
but CONFIG_SYS_DCACHE_OFF was.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
2012-11-10 12:28:22 +01:00
Troy Kisky
34275d70fe arch-mx6: add mx6dl_pins.h
Only the values used in the sabrelite board are
added currently. Add more as other boards use them.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-11-10 08:15:40 +01:00
Troy Kisky
eb0344d974 imx-common: cpu: add imx_ddr_size
Read memory setup registers to determine size
of available ram. This routine works for mx53/mx6x

I need this because when mx6solo called get_ram_size
with a too large maximum size, the system hanged.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-11-10 08:15:40 +01:00
Troy Kisky
20332a066a mx6: soc: update get_cpu_rev and get_imx_type for mx6solo/sololite
Previously, the same value was returned for both mx6dl and mx6solo.
Check number of processors to differeniate.
Also, a freescale patch says that sololite has its cpu/rev
stored at 0x280 instead of 0x260.
I don't have a sololite to verify.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-11-10 08:15:40 +01:00
Stefano Babic
3e4d27b06d Merge git://git.denx.de/u-boot 2012-11-10 08:05:54 +01:00
Tom Rini
6acc7c3cbc Merge branch 'master' of git://git.denx.de/u-boot-arm 2012-11-05 07:42:00 -07:00
Kim Phillips
eef1cf2d5c include/linux/byteorder: import latest endian definitions from linux
u-boot's byteorder headers did not contain endianness attributions
for use with sparse, causing a lot of false positives.  Import the
kernel's latest definitions, and enable them by including compiler.h
and types.h.  They come with 'const' added for some swab functions, so
fix those up, too:

include/linux/byteorder/big_endian.h:46:2: warning: passing argument 1 of '__swab64p' discards 'const' qualifier from pointer target type [enabled by default]

Also, note: u-boot's historic __BYTE_ORDER definition has been
preserved (for the time being at least).

We also remove ad-hoc barrier() definitions, since we're including
compiler.h in files that hadn't in the past:

macb.c:54:0: warning: "barrier" redefined [enabled by default]

In addition, including compiler.h in byteorder changes the 'noinline'
definition to expand to __attribute__((noinline)).  This fixes
arch/powerpc/lib/bootm.c:

bootm.c:329:16: error: attribute '__attribute__': unknown attribute
bootm.c:329:16: error: expected ')' before '__attribute__'
bootm.c:329:25: error: expected identifier or '(' before ')' token

powerpc sparse builds yield:

include/common.h:356:22: error: marked inline, but without a definition

the unknown-reason inlining without a definition is considered obsolete
given it was part of the 2002 initial commit, and no arm version was
'fixed.'

also fixed:
ydirectenv.h:60:0: warning: "inline" redefined [enabled by default]

and:

Configuring for devconcenter - Board: intip, Options: DEVCONCENTER
make[1]: *** [4xx_ibm_ddr2_autocalib.o] Error 1
make: *** [arch/powerpc/cpu/ppc4xx/libppc4xx.o] Error 2
powerpc-fsl-linux-size: './u-boot': No such file
4xx_ibm_ddr2_autocalib.c: In function 'DQS_autocalibration':
include/asm/ppc4xx-sdram.h:1407:13: sorry, unimplemented: inlining failed in call to 'ppc4xx_ibm_ddr2_register_dump': function body not available
4xx_ibm_ddr2_autocalib.c:1243:32: sorry, unimplemented: called from here

and:

In file included from crc32.c:50:0:
crc32table.h:4:1: warning: implicit declaration of function '___constant_swab32' [-Wimplicit-function-declaration]
crc32table.h:4:1: error: initializer element is not constant
crc32table.h:4:1: error: (near initialization for 'crc32table_le[0]')

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
[trini: Remove '#endif' in include/common.h around setenv portion]
Signed-off-by: Tom Rini <trini@ti.com>
2012-11-04 11:00:34 -07:00
Vikram Narayanan
46d626d392 socfpga/spl: Remove malloc.h
Remove unused header

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
2012-11-04 16:23:23 +01:00
Vikram Narayanan
7ae534cef9 socfpga/spl: Remove timer_init from spl_board_init
Timer is initialized already in board_init_r function in
(common/spl/spl.c) No need to initialize it again

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
2012-11-04 16:19:58 +01:00
Albert ARIBAUD
a42c87f9d8 Merge remote-tracking branch 'u-boot-ti/master' 2012-11-03 10:05:22 +01:00
Tom Rini
57f588be60 omap3: Rework board.c for !CONFIG_SYS_L2CACHE_OFF
When CONFIG_SYS_L2CACHE_OFF is defined we end up with a few warnings
currently.  Re-order functions so that we don't have that anymore.

Signed-off-by: Tom Rini <trini@ti.com>
2012-10-30 22:23:28 -07:00
Pali Rohár
89e6f13849 arm bootm: Allow to pass board specified atags
Board can implement function setup_board_tags which is used for adding atags

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2012-10-30 15:28:05 -07:00
Allen Martin
d598e0fe73 arm720t: add back common.h include
Add back common.h header that was removed in previous patch so that
CONFIG_TEGRA can be evaluated correctly.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 14:04:26 -07:00
Allen Martin
ee2e185f62 tegra20: initialize variable to avoid compiler warning
Initialize this variable to avoid a compiler warning about possible
use of uninitialized variable with gcc 4.4.6.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 09:07:06 -07:00
Allen Martin
b2f9893826 tegra: move to common SPL framework
Change tegra SPL to use common SPL framework.  Any tegra specific
initialization is now done in spl_board_init() instead of
board_init_f()/board_init_r().  Only one SPL boot target is supported
on tegra, which is boot to RAM image.  jump_to_image_no_args() must be
overridden on tegra so the host CPU can be initialized.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 09:07:06 -07:00
Stephen Warren
2b7818d49f ARM: enhance u-boot.lds to detect over-sized SPL
Add an ASSERT() to u-boot.lds to detect an SPL that doesn't fit within
SPL_TEXT_BASE..SPL_MAX_SIZE.

Different .lds files implement this check in two possible ways:
1) An ASSERT() like this
2) Defining a MEMORY region of size SPL_MAX_SIZE, and re-directing all
   linker output into that region. Since u-boot.lds is used for both
   SPL and main U-Boot, this would entail only sometimes defining a
   MEMORY region, and only sometimes performing that redirection, and
   hence option (1) was deemed much simpler, and hence implemented.

Note that this causes build failures at least for NVIDIA Tegra Seaboard
and Ventana. However, these are legitimate; the SPL doesn't fit within
the required space, and this does cause runtime issues.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Allen Martin <amartin@nvidia.com>
Acked-by: Tom Rini <trini@ti.com>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 09:07:05 -07:00
Albert ARIBAUD
f04821a8ca Merge remote-tracking branch 'u-boot-imx/master' 2012-10-27 11:43:17 +02:00
Stephen Warren
b68d6712c3 ARM: fix u-boot.lds for -ffunction-sections/-fdata-sections
When -ffunction-sections or -fdata-section are used, symbols are placed
into sections such as .data.eserial1_device and .bss.serial_current.
Update the linker script to explicitly include these. Without this
change (at least with my gcc-4.5.3 built using crosstool-ng), I see that
the sections do end up being included, but __bss_end__ gets set to the
same value as __bss_start.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Allen Martin <amartin@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2012-10-26 23:46:21 +02:00
Yann Vernier
bff679ddfb arm: ks8695: use defined constants for UART
CONFIG_BAUDRATE and KS8695_UART_LINEC_WLEN8 used for UART registers
2012-10-26 23:32:11 +02:00
Marek Vasut
82138f4fcd arm720: Remove CONFIG_ARM7_REVD
This is a dead code, remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-26 22:39:03 +02:00
Marek Vasut
a63dd62bb2 arm720: Further clean up the arm720t directory
Clean up away old macros and such, so the file doesn't start piling
up cruft.

Signed-off-by: Marek Vasut <marex@denx.de>

clean
2012-10-26 22:38:56 +02:00
Marek Vasut
f2e0801565 stdio: Remove the CLPS7111 serial driver
This driver is no longer used, remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-26 22:38:40 +02:00
Marek Vasut
b411eb30f5 arm: Remove support for NETARM
This stuff has been rotting in the tree for a while now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-26 22:38:00 +02:00
Marek Vasut
afad40299e arm: Remove support for s3c4510
This stuff has been rotting in the tree for a year now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-26 22:37:12 +02:00
Marek Vasut
6f62f42071 arm: Remove support for lpc2292
This stuff has been rotting in the tree for a year now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-26 22:35:20 +02:00
Fabio Estevam
e100a3d52e mx25: Place common functions into sys_proto.h
imx-regs.h is meant to contain SoC register definitions.

Common SoC funtions should go to sys_proto.h instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2012-10-26 16:28:07 +02:00
Stefano Babic
d81b27a245 MX35: add support for woodburn board
The woodburn board is based on the MX35 SOC.
Support for both external (NOR) and internal
(SD Card) boot mode are added. It uses the
generic SPL framework to implement the internal boot
mode.

The following peripherals are supported:
- Ethernet (FEC)
- SD Card
- NAND (512 MB)
- NOR Flash

In the internal boot mode, a simple imximage header
is generated to set the address in internal RAM
where the SOC must copy the SPL code. The initial setup
is then demanded to the SPL itself.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:27:59 +02:00
Stefano Babic
a3cbc3969d ARM: Add SPL target to arm1136
The patch adds SPL for the arm1136 architecture and
inserts SPL (the produced binary) to clobber target
in the main Makefile.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:27:59 +02:00
Stefano Babic
d41924a2c1 MX35: Add soc_boot_mode and soc_boot_device to MX35
The functions are required to use the generic
SPL Framework.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:27:58 +02:00
Stefano Babic
e650030347 MX35: add LOW_LEVEL_SRAM_STACK to use SPL_FRAMEWORK
Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:27:58 +02:00
Stefano Babic
b736e4b929 ARM: Fix start.S when used with SPL in arm1136
This patch modifies start.S for the arm1136 to make it
conform to start.S  in armv7 architecture, to make it
usable if the SPL framework is used.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:27:58 +02:00
Stefano Babic
01968b96a2 MX5: fix warning in clock.c
Patch fix warnings compiling with ELDK-4.2:

clock.c: In function 'get_standard_pll_sel_clk':
clock.c:341: warning: 'freq' may be used uninitialized in this function

Reported-by : Marek Vasut <marex@denx.de>
Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-26 16:11:32 +02:00
Albert ARIBAUD
4c25761337 Merge remote-tracking branch 'u-boot-atmel/master' 2012-10-26 07:54:25 +02:00
Albert ARIBAUD
c68436fa42 Merge remote-tracking branch 'u-boot-ti/master' 2012-10-26 07:00:28 +02:00
Andrew Bradford
25164218b7 am33xx: Enable UART{1,2,3,4,5} clocks
If configured to use UART{1,2,3,4,5} such as on the Beaglebone RS232
cape or the am335x_evm daughterboard, enable the required clocks for
the UART in use.

Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
2012-10-25 14:44:24 -07:00
Peter Korsgaard
c7d35bef25 am33xx/ddr_defs.h: rename DDR2/DDR3 defines to their actual part numbers
So other parts can be added.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2012-10-25 11:31:38 -07:00
Peter Korsgaard
c00f69dbcd am33xx: support board specific ddr settings
Move the hardcoded ddr2/ddr3 settings for the ti boards to board code,
so other boards can use different types/timings.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
[trini: Make apply with rtc32k_enable() in the file]
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-25 11:31:38 -07:00