Commit graph

1236 commits

Author SHA1 Message Date
Sandeep Paulraj
d6cac9c83d devkit8000: Fix build break
Found a build erros when i ran MAKEALL.
So fix it.

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:55 +02:00
Simon Schwarz
9ea5c6efd8 omap-common: reorganize spl.c
split-up spl.c into spl.c, spl_mmc.c and spl_nand.c. This avoids problems
with missing defines if a board does not use mmc or nand. This includes
adding spl_ prefix to some functions which are now public. spl_image_t is now
a public type. Added some of the common functions to omap-common.h

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:55 +02:00
Simon Schwarz
409ef1bcfb omap3: implement boot parameter saving
Implements the saving of boot params passed by OMAP3 ROM code.

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:55 +02:00
Simon Schwarz
78ce977967 omap3: new SPL structure support
Support for the new spl structure. Using the interface defined by Aneesh V for
OMAP4

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:54 +02:00
Simon Schwarz
bb085b87e5 omap-common: add nand spl support
Add NAND support for the new SPL structure.

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:54 +02:00
Simon Schwarz
b88e42560b omap3: Configure RAM bank 0 if in SPL
OMAP3 relied on the memory config done by X-loader or Configuration Header. This
has to be reworked for the implementation of a SPL. This patch configures RAM
bank 0 if CONFIG_SPL_BUILD is set. Settings for Micron-RAM used by devkit8000
are added to mem.h

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:54 +02:00
Simon Schwarz
63ffcfcbd0 omap-common/omap4: relocate early UART clock setup
Moves the early UART clock setup setup_clocks_for_console() from
preloader_console_init() to s_init() of OMAP4.

This is done to prepare for OMAP3 integration.

This patch was posted seperatly to the mailinglist but I decidet - since it is
a prereqesit for this patch to add it. Former port to ML:
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/104395

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:54 +02:00
Philip Balister
5213d24d7b OMAP3: Overo: Update GPMC timing for ethernet chip
The existing timing does not quite meet the minimum requirements
in the LAN9221 datasheet. The timing in this patch solves problems
noticed on some parts. The patch also combines the CS configuration
for the overo and igep0020 boards per request.

Signed-off-by: Philip Balister <philip@opensdr.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-30 22:00:53 +02:00
Ajay Bhargav
aa0ecfeb9d Armada100: Enable Ethernet support for GplugD
This patch enables ethernet support for Marvell GplugD board. Network
related commands works.

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
2011-09-30 22:00:53 +02:00
Ajay Bhargav
79788bb19a net: Adds Fast Ethernet Controller driver for Armada100
This patch adds support for Fast Ethernet Controller driver for
Armada100 series.

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
2011-09-30 22:00:53 +02:00
Ajay Bhargav
3cf97f4543 gpio: Add GPIO driver for Marvell SoC Armada100
This patch adds support for generic GPIO driver framework for Marvell
SoC Armada100.

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
2011-09-30 22:00:53 +02:00
Stefan Roese
226502e01b ppc4xx: Flush dcache after DDR2 autocalibration with caches on
Flush the dcache before removing the TLB with caches enabled.
Otherwise this might lead to problems later on, e.g. while booting
Linux (as seen on ICON-440SPe).

Signed-off-by: Stefan Roese <sr@denx.de>
2011-09-19 11:51:21 +02:00
Weirich, Bernhard
25fb02abdf Fix incorrect array size of phy settings for 405EX
Change bd_t->bi_phy* arrays from 1 to 2 for PPC405EX since
405EX has 2 ethernet interfaces.

Signed-off-by: Bernhard Weirich <bernhard.weirich@riedel.net>
Signed-off-by: Stefan Roese <sr@denx.de>
2011-09-19 11:51:21 +02:00
Jason Kridner
2d3be7c456 led: remove camel casing of led identifiers globally
Result of running the following command to address Wolfgang's
comment about camel case:

for file in `find . | grep '\.[chS]$'`; do perl -i -pe
's/(green|yellow|red|blue)_LED_(on|off)/$1_led_$2/g' $file; done

Discussion:
http://patchwork.ozlabs.org/patch/84988/

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:30:52 +02:00
Aneesh V
4ecfcfaa9e omap4: IO settings
Tuning some IO settings for better performance and power.
And consolidate all such IO settings at one place.

Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:25:16 +02:00
Aneesh V
025bc4254b omap4: make SDRAM init work for ES1.0 silicon
SDRAM init was not working on ES1.0 due to a programming
error. A pointer that was passed by value to a function
was set in function emif_get_device_details(), but the effect
wouldn't be seen in the calling function. The issue came
out while testing for ES1.0 because ES1.0 doesn't have any
SDRAM chips connected to CS1

Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:25:15 +02:00
Sanjeev Premi
3b690ebbbf omap: gpio: generic changes after changing API
This patch contains the generic changes required after
change to generic API in the previous patch.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:25:15 +02:00
Sanjeev Premi
81bdc155c7 omap: gpio: Use generic API
Convert all OMAP specific functions to use the common API
definitions in include/asm/gpio.h. In the process, made
few additional changes:
 - Use -EINVAL consistently. -1 was used in many places.
 - Removed one-liner static functions that were used only
   once. Replaced the content as necessary.
 - Combines implementation of functions omap_get_gpio_dataout()
   and omap_get_gpio_datain(). To do so, new static function
   _get_gpio_direction() was added.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:25:15 +02:00
Howard D. Gray
32b58ce736 ARMV7: OMAP3: Add 37xx ESx revision numbers.
OMAP3: Add 37xx ESx revision numbers.

Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
Signed-off-by: Howard D. Gray <howard.gray@matrix-vision.de>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-12 17:40:48 +02:00
Joel A Fernandes
569919d8e2 OMAP: Add function to get state of a GPIO output
Read directly from OMAP_GPIO_DATAOUT to get the output state of the GPIO pin

Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-12 17:40:48 +02:00
Wolfgang Denk
04e5ae7931 Minor coding style cleanup.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-11 21:24:09 +02:00
Wolfgang Denk
3aa7782ac4 tegra2: fix warning: "assert" redefined
Commit 21726a7 "Add assert() for debug assertions" caused build
warnings for all tegra2 based boards:

clock.c:36:1: warning: "assert" redefined
In file included from clock.c:29:
include/common.h:144:1: warning: this is the location of the previous definition

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
2011-09-10 16:17:25 +02:00
Greg Ungerer
3a52cfa5cc KS8695: move TIMER_ definitions before code use
Move the TIMER_ definitions before they are used in KS8695 timer.c code.
Fixes:

timer.c: In function ‘timer_init’:
timer.c:37: error: ‘TIMER_COUNT’ undeclared (first use in this function)
timer.c:37: error: (Each undeclared identifier is reported only once
timer.c:37: error: for each function it appears in.)
timer.c:38: error: ‘TIMER_PULSE’ undeclared (first use in this function)

Signed-off-by: Greg Ungerer <greg.ungerer@opengear.com>
2011-09-10 00:12:13 +02:00
Marek Vasut
b793bb92a2 PXA: FIX: Deep-sleep return address in stored in PSPR
FIX for a typo-bug: The address is stored in PSPR, not PSSR.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
2011-09-07 23:51:37 +02:00
Stefano Babic
67f463b06d MX31: fix missing mxc_get_clk() call
Add missing case to be used in common MXC code.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2011-09-07 22:11:23 +02:00
Wolfgang Denk
6636eb97e4 omap24xx: fix 'reset_timer_masked' declaration error
Commit 17659d7 "Timer: Remove reset_timer_masked()" introduced a
static declaration for reset_timer_masked() which causes build errors:

timer.c:45: error: static declaration of 'reset_timer_masked' follows non-static declaration
include/asm/u-boot-arm.h:70: error: previous declaration of 'reset_timer_masked' was here

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Graeme Russ <graeme.russ@gmail.com>
Cc: Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-07 22:03:06 +02:00
Wolfgang Denk
c1f8750f9f ARM: remove broken "impa7" board.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Marius Gröger <mag@sysgo.de>
2011-09-07 21:46:40 +02:00
Wolfgang Denk
c8f63b415f ARM: remove broken "ep7312" board.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Marius Gröger <mag@sysgo.de>
2011-09-07 21:46:39 +02:00
Stefano Babic
a4814a69d3 Makefile : fix generation of cpu related asm-offsets.h
commit 0edf8b5b2f breaks
building on a different directory with the O= parameter.
The patch wil fix this issue, generating always asm-offsets.h before
the other targets.

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Matthias Weisser <weisserm@arcor.de>
CC: Wolfgang Denk <wd@denx.de>
2011-09-07 21:41:27 +02:00
Diana CRACIUN
99ffccbd3e Flush cache after the OS image is loaded into the memory.
Since we are loading an executable image into memory we need flush it
out of the cache to possible maintain coherence on CPUs with split
instruction and data caches.  We do this for other executable image
loading command.

On PowerPC once we do this we no longer need to explicitly flush the
dcache on multi-core systems in the BOOTM_STATE_OS_PREP phase.  We now
treat the BOOTM_STATE_OS_PREP as a no-op to maintain backwards
compatibility with the bootm subcommand.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Diana CRACIUN <Diana.Craciun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-05 16:07:44 +02:00
Wolfgang Denk
684cad5717 Merge branch 'master' of git://git.denx.de/u-boot-coldfire
* 'master' of git://git.denx.de/u-boot-coldfire:
  ColdFire:Clean up the CONFIG_STANDALONE_LOAD_ADDR usage
  ColdFire:Add mb for 5253 dram initialization
  ColdFire:Define the DM9000 byteswap for M5253 board.
  ColdFire:Update the env settings for several boards.
  ColdFire:disable the NFS define for 52277 board.
  ColdFire:Update the timer_init since it was unified.
  ColdFire: Cleanup for partial linking and --gc-sections
  ColdFire: Update compile flags for each CPUs
  ColdFire:Fix the configuration broken for some boards.
2011-09-04 22:53:04 +02:00
Wolfgang Denk
6dfbf49c6d Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (145 commits)
  beagleboard: enable HUB power on all variants of the BeagleBoard
  dm3730: enable dpll5
  ehci-hcd: Allow cleanups to happen gracefully on a timeout.
  OMAP3: Add DSS driver for OMAP3
  led: Remove state-saving of led for toggle functionality and add toggle option to led command
  led: Fixed setting of STATUS_LED_BIT1 when led_name is 'all'
  led: correct off/on locations in structure
  led: added cmd_led to Makefile
  BeagleBoard: fix LED 0/1 in driver
  Corrected LED name match finding avoiding extraneous Usage printouts
  BeagleBoard: config: updated default configuration
  BeagleBoard: config: Enabled multibus support for I2C in configuration
  BeagleBoard: config: add optargs/buddy/camera
  BeagleBoard: config: increase command-line functionality
  BeagleBoard: config: make mtest run
  BeagleBoard: config: enable DSS
  BeagleBoard: config: enable asix driver and dhcp
  BeagleBoard: config: enable networking
  BeagleBoard: config: decrease bootdelay to 2 seconds
  BeagleBoard: config: use uImage.beagle for tftp
  BeagleBoard: config: hardcode MAC for onboard SMSC
  BeagleBoard: config: load kernel from MMC ext, not FAT
  BeagleBoard: Configure DVI/S-video
  BeagleBoard: Added userbutton command
  BeagleBoard: turn off clocks in ehci_stop
  USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor
  beagleboard: add support for xM revision C
  beagle: pass expansionboard name in bootargs
  OMAP: Remove omapfb.debug=y from Beagle and Overo env settings
  OMAP3 Beagle Pin Mux initialization glitch fix
  da850: modifications for Logic PD Rev.3 AM18xx EVM
  da850: fix the channel number for EMAC teardown init
  da850: add support for Spectrum Digital AM18xx EVM
  da850: add support to wake up DSP during board init
  da850: modify the U-Boot prompt string
  da850: add NOR boot mode support
  da8xx: add support for multiple PLL controllers
  da850: indicate cache usage disable in config file
  dm365: modify boot prompt from dm365 to dm36x
  dm365: disable cache usage due to coherency issues
  dm6446: disable cache usage due to coherency issues
  OMAP3: Remove legacy mmc driver
  devkit8000: Use generic MMC driver
  TI OMAP3 SDP3430: Use generic MMC driver
  AM3517 CraneBoard: Use generic MMC driver
  OMAP3: pandora: Use generic MMC driver
  OMAP3: Zoom2: Use generic MMC driver
  OMAP3: Zoom1: Use generic MMC driver
  OMAP3: DIG297: Use generic MMC driver
  OMAP3: CM-T35: Use generic MMC driver
  am3517evm: Use generic MMC driver
  omap3evm: Use generic MMC driver
  omap3:clock: check cpu_family before enabling clks for IVA & CAM
  omap3:clock: configure GFX clock to 200MHz for AM/DM37x
  OMAP3/4: Increase console I/O buffer size
  PXA: vpac270: Remove re-defined CONFIG_SYS_TEXT_BASE
  PXA: Fix CSB226, fix monitor length
  PXA: Fix Lubbock, remove redundant parenthesis
  armv7: cache: remove flush on un-aligned invalidate
  armv7: stronger barrier for cache-maintenance operations
  omap: enable caches at system start-up
  arm: do not force d-cache enable on all boards
  ORIGEN: Add MMC SPL support
  ARMV7: Add support for Samsung ORIGEN board
  i2c:gpio:s5p: Enable I2C GPIO on the GONI target
  i2c:gpio:s5p: I2C GPIO Software implementation (via soft_i2c)
  Tegra2: Use clock and pinmux functions to simplify code
  Tegra2: Add additional pin multiplexing features
  Tegra2: Add more clock support
  Tegra2: Add microsecond timer function
  ARM: remove broken "at91rm9200dk" board
  ARM: remove broken "m501sk" board
  ARM: remove broken "kb9202" board
  ARM: remove broken "csb637" board
  ARM: remove broken "cmc_pu2" board
  ARM: remove broken "at91cap9adk" board
  ARM: remove broken "voiceblue" board
  ARM: remove broken "smdk2400" board
  ARM: remove broken "sbc2410x" board
  ARM: remove broken "netstar" board
  ARM: remove broken "mx1fs2" board
  ARM: remove broken "lpd7a40x" boards
  ARM: remove broken "edb93xx" boards
  ARM: remove broken "B2" board
  ARM: remove broken "armadillo" board
  ARM: remove broken "assabet" board
  ARM: versatile: drop warnings
  IMX: scb9328: drop warnings
  MX31: imx31_litekit: make use of GPIO framework
  MX31: mx31ads: make use of GPIO framework
  MX5: mx51evk: make use of GPIO framework
  MX35: mx35pdk: make use of GPIO framework
  MX5: mx53loco: make use of GPIO framework
  MX5: mx53evk: make use of GPIO framework
  MX5: vision2: make use of GPIO framework
  MX5: mx53smd: make use of GPIO framework
  MX5: mx53ard: make use of GPIO framework
  MX25: zmx25: make use of GPIO framework
  MX5: efikamx: make use of GPIO framework
  MX31: QONG: make use of GPIO framework
  MX35: make use of GPIO framework for MX35 processor
  MX5: make use of GPIO framework for MX5 processor
  MX31: make use of GPIO framework for MX31 processor
  MX25: make use of GPIO framework for MX25 processor
  IMX: uniform GPIO interface using GPIO framework
  MX: MX35 / MX5: uniform clock command with powerpc
  MX35: MX35PDK: support additional RAM on CSD1
  mx53: ddr3: Update DD3 initialization
  ARM: MX51: PLL errata workaround
  ARM: versatilepb : drop warnings due to double definitions
  omap4: increase SRAM budget to fix build error
  omap4: fix build warning due to signed unsigned comparison
  mkimage: Fix 'Unknown OMAP image type - 5'
  omap: fix gpio related build breaks
  gpio:samsung: s5p_ suffix add for GPIO functions (C210_universal)
  SMDKV310: MMC SPL: Remove unwanted dummy functions
  SMDKV310: Fix undefined reference error
  SMDKV310: Fix build error for smdkv310 board
  gpio:samsung s5p_ suffix add for GPIO functions
  mmc: S5P: Support DMA restarts at buffer boundaries
  SMDKV310: Fix host compilation of mkv310_image
  arm: fix bd pointer dereference prior initialization
  arm, lib/board.c: use gd->ram_size instead of bd->bi_memsize
  mx5: Remove CONFIG_L2_OFF and CONFIG_SYS_L2CACHE_OFF
  MX31: removed warnings due to clock.h
  integrator: convert to new build system
  integratorcp: make the board compile
  integratorap: remove hardcoded 32MB memory cmdline
  ...
2011-09-04 21:12:18 +02:00
Jason Jin
3f8ce93956 ColdFire:Clean up the CONFIG_STANDALONE_LOAD_ADDR usage
Remove the additional linker options for CONFIG_STANDALONE_LOAD_ADDR

Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2011-09-04 22:46:55 +08:00
Jason Jin
6752da6b26 ColdFire:Add mb for 5253 dram initialization
The dram initialization sequence should be in order.
This patch add mb for the dram intialization code to make
sure the compiler do not disorder the code.

Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2011-09-04 22:46:55 +08:00
Jason Jin
444ddfc751 ColdFire:Update the timer_init since it was unified.
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2011-09-04 22:46:55 +08:00
Jason Jin
6c0bf27d74 ColdFire: Cleanup for partial linking and --gc-sections
Introduce the --gc-sections for ColdFire platform and clean up the
corresponding lds file.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2011-09-04 22:46:55 +08:00
Jason Jin
45263ec4c0 ColdFire: Update compile flags for each CPUs
Remove compiler version check for gcc 4.1 in config.mk.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2011-09-04 22:46:55 +08:00
Eric Benard
31c8598425 dm3730: enable dpll5
which is used to provide 120MHz to USB EHCI
This allows EHCI to work on BeagleBoard XM

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:22 +02:00
Syed Mohammed Khasim
de701d1183 OMAP3: Add DSS driver for OMAP3
* Supports dynamic panel configuration
* Supports dynamic tv standard selection
* Adds support for DSS register access through generic APIs
* Incorporated DSS register access using structures.
* DSS makefile update

Previous discussions are here:
http://www.mail-archive.com/u-boot@lists.denx.de/msg27150.html

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:22 +02:00
Nagabhushana Netagunte
0f3d6b06ea da850: modifications for Logic PD Rev.3 AM18xx EVM
AHCLKR/UART1_RTS/GP0[11] pin needs to be configured for
NOR to work on Rev.3 EVM. When GP0[11] is low,
the SD0 interface will not work, but NOR flash will.

Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:19 +02:00
Nagabhushana Netagunte
cf2c24e399 da850: add support to wake up DSP during board init
add support for DSP wake-up by default on DA850/OMAP-L138
during board initialization. Enable hwconfig environment and added
extra env setting through CONFIG_EXTRA_ENV_SETTINGS.
To prevent DSP from being woken up,set the environment variable as,
set hwconfig "dsp:wake=no"

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:19 +02:00
Sudhakar Rajashekhara
b7e6843f97 da8xx: add support for multiple PLL controllers
Modify clk_get() function in cpu file to work for
multiple PLL controllers.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:18 +02:00
Vaibhav Hiremath
7dd5a5be2f omap3:clock: check cpu_family before enabling clks for IVA & CAM
In case of AM3517 and AM3505 (which is OMAP3 varients), IVA2 and
ISP-CAMERA modules have been removed. So add check for cpu_family before
enabling clocks for these modules, else this impacts subsequent
power consumption and system suspend/resume functionality.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:17 +02:00
Vaibhav Hiremath
f4dac3e16c omap3:clock: configure GFX clock to 200MHz for AM/DM37x
AM/DM37x is another OMAP3 variant, where the GFX clock has been
boosted to 192MHz/200MHz. So fix the GFX_DIV value for this change.

HW Errata: Due to dependency of TV out clock of 54MHz, it is not
possible to configure GFX to 192MHz. So as per HW errats, the
recommended GFX clock is 200MHz (=CORE_CLK/2).

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-04 11:36:17 +02:00
Aneesh V
cabe2878a8 armv7: cache: remove flush on un-aligned invalidate
Remove the flush of boundary cache-lines done as part
of invalidate on a non cache-line boundary aligned
buffer

Also, print a warning when this situation is recognized.

Signed-off-by: Aneesh V <aneesh@ti.com>
2011-09-04 11:36:16 +02:00
Aneesh V
882f80b993 armv7: stronger barrier for cache-maintenance operations
set-way operations need a DSB after them to ensure the
operation is complete. DMB may not be enough. Use DSB
after all operations instead of DMB.

Signed-off-by: Aneesh V <aneesh@ti.com>
2011-09-04 11:36:16 +02:00
Aneesh V
13d4f9bd74 omap: enable caches at system start-up
Signed-off-by: Aneesh V <aneesh@ti.com>
2011-09-04 11:36:16 +02:00
Aneesh V
cba4b1809f arm: do not force d-cache enable on all boards
c2dd0d4554 added dcache_enable()
to board_init_r(). This enables d-cache for all ARM boards.
As a result some of the arm boards that are not cache-ready
are broken. Revert this change and allow platform code to
take the decision on d-cache enabling.

Also add some documentation for cache usage in ARM.

Signed-off-by: Aneesh V <aneesh@ti.com>
2011-09-04 11:36:16 +02:00
Łukasz Majewski
9f15bc0c1c i2c:gpio:s5p: I2C GPIO Software implementation (via soft_i2c)
This patch adds support for software I2C for GONI and Universal C210 reference targets.
It adds support for access to GPIOs by number, not as it is present,
by bank and offset.

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>
Cc: Heiko Schocher <hs@denx.de>
2011-09-04 11:36:15 +02:00
Simon Glass
d07dc4993d Tegra2: Use clock and pinmux functions to simplify code
Signed-off-by: Simon Glass <sjg@chromium.org>
2011-09-04 11:36:15 +02:00