Commit Graph

2346 Commits

Author SHA1 Message Date
Mathieu J. Poirier
9652de7c48 snowball: Adding architecture dependent initialisation
Enabling timers and clocks in PRCMU and cleaning up mailbox.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
2012-09-01 14:58:19 +02:00
Mathieu J. Poirier
42cb8fb6cb u8500: Moving prcmu to cpu directory
This is to allow the prcmu functions to be used by multiple
u8500-based processors.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
2012-09-01 14:58:19 +02:00
Mathieu J. Poirier
84dee301c3 snowball: Add support for ux500 based snowball board
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
Acked-by: Tom Rini <trini@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Conflicts:

	drivers/gpio/Makefile
2012-09-01 14:58:19 +02:00
Tom Rini
77bfa6b436 davinci, c6x: Always use C version of reset code
We can safely use the same reset code written in C for both Davinci and
C6X platforms.  In addition the C version of the code is marginally
smaller on Davinci.

Tested-by: Matt Porter <mporter@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:19 +02:00
Satyanarayana, Sandhya
6995a28937 am33xx evm: Update secure_emif_sdram_config during ddr init
This patch updates secure_emif_sdram_config with the
same value written to sdram_config during ddr3 initialization.

During suspend/resume, this value is copied into sdram_config.
With this, a write to sdram_config at the end of resume sequence
which triggers an init sequence can be avoided.

Without this register write in place, the DDR_RESET line goes
low for a few cycles during resume which is a violation of the
JEDEC spec.

Signed-off-by: Satyanarayana, Sandhya <sandhya.satyanarayana@ti.com>
2012-09-01 14:58:19 +02:00
Sughosh Ganu
25f8bf6eff da8xx/hawkboard: Add support for ohci host controller
Also enable the ohci port on hawkboard. These additions result in an
increased u-boot size -- adjust the same accordingly in the board's
config.

Move the usb header for da8xx platforms under arch-davinci.

Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
2012-09-01 14:58:19 +02:00
Tom Rini
975b71bc10 armv7: Make lowlevel_init.S's lowlevel_init do ABI compatible stack
Make sure that when we setup the stack before calling s_init() we have
the stack have 8-byte alignment for ABI compliance.

Tested-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:19 +02:00
Tom Rini
41aebf8106 omap4/5/am33xx: Make lowlevel_init available to all armv7 platforms
Make the lowlevel_init function that these platforms have which just
sets up the stack and calls a C function available to all armv7
platforms.  As part of this we change some of the macros that are used
to be more clear.  Previously (except for am335x evm) we had been
setting CONFIG_SYS_INIT_SP_ADDR to a series of new defines that are
equivalent to simply referencing NON_SECURE_SRAM_END.  On am335x evm we
should have been doing this initially and do now.

Cc: Sricharan R <r.sricharan@ti.com>
Tested-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:19 +02:00
Tom Rini
4c0620bf42 am33xx: Add support, update omap3 McSPI driver
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:18 +02:00
Tom Rini
0689a2ef19 am33xx: Correct MMC1, remove MMC2 support
- Correct the MMC1 base offset
- Remove MMC2 (that area is reserved and not MMC2).
- Add the real BOOT_DEVICE_MMC2 value

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:18 +02:00
Stathis Voukelatos
8b165a5394 i.MX28: bug fixes in PMU configuration code
Signed-off-by: Stathis Voukelatos <stathis.voukelatos@linn.co.uk>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
2012-09-01 14:58:18 +02:00
Marek Vasut
7fb1ed0eab MX28: Move the u-boot.bd info CPUDIR/SOCDIR
This gets us rid of duplication of the same file.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01 14:58:18 +02:00
Otavio Salvador
41e5497225 mxs: rename mx28.c to mxs.c as it is common to i.MX233 and i.MX28 SoCs
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:17 +02:00
Otavio Salvador
05c823bd32 mxs: Clarify why we poweroff in case of brownout in 5v conflict
If VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes unreliable
but this wasn't clear on code so a comment has been added to clarify
it.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:17 +02:00
Otavio Salvador
1e0cf5c34b mxs: Reowork SPL to use 'mxs' prefix for methods
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:17 +02:00
Otavio Salvador
9c471142bc mxs: prefix register structs with 'mxs' prefix
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:17 +02:00
Otavio Salvador
ddcf13b152 mxs: prefix register acessor macros with 'mxs' prefix
As the register accessing mode is the same for all i.MXS SoCs we ought
to use 'mxs' prefix intead of 'mx28'.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:17 +02:00
Otavio Salvador
3a0398d7b9 mxs: reorganize source directory for easy sharing of code in i.MXS SoCs
Most code can be shared between i.MX23 and i.MX28 as both are from
i.MXS family; this source directory structure makes easy to share code
among them.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01 14:58:17 +02:00
Otavio Salvador
ab90b2c7fe MX28: use a clear name for DDR2 initialization
The mx28 prefix has been added to the initialization data and function
so it is clear by which SoC it is used as i.MX233 will have a specific
one. While on that, we also change it to static.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Marek Vasut <marex@denx.de>
2012-09-01 14:58:16 +02:00
Otavio Salvador
b0261b1212 MX28: extend print_cpuinfo() to use chip information
The information now is gathered from HW_DIGCTL_CHIPID register and
includes the chip modem and revision on the output.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2012-09-01 14:58:16 +02:00
Otavio Salvador
e972d72bd7 imx: Use a clear identification of an unidentified CPU type
In case an unidentified CPU type is detected it now returns
i.MX??, in a const char.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2012-09-01 14:58:16 +02:00
Markus Hubig
a3dab5d1d9 Enable the EMAC clock in at91_macb_hw_init().
Signed-off-by: Markus Hubig <mhubig@imko.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01 14:58:15 +02:00
Bo Shen
f7fa2f3740 arm : Atmel : add at91sam9x5ek board support
Add at91sam9x5ek board support, this board support the following SoCs
  AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, AT91SAM9X25, AT91SAM9X35

Using at91sam9x5ek_nandflash to configure for the board
Now only supports NAND with software ECC boot up

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[move MAINTAINERS entry to right place]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01 14:58:14 +02:00
Laurence Withers
be7d257895 DaVinci DA8xx: fix set_cpu_clk_info()
For the DA8xx family of SoCs, the set_cpu_clk_info() function was not
initialising the DSP frequency, leading to 'bdinfo' command output such as:

  [...snip...]
  ARM frequency = 300 MHz
  DSP frequency = -536870913 MHz
  DDR frequency = 300 MHz

This commit provides a separate implementation of set_cpu_clk_info() for
the DA8xx SoCs that initialises the DSP frequency to zero (since
currently the DSP is not enabled by U-Boot on any DA8xx platform). The
separate implementation is justified because there is no common code
between DA8xx and the other SoC families. It is now much easier to
understand the flow of the two separate functions.

Signed-off-by: Laurence Withers <lwithers@guralp.com>
Cc: Tom Rini <trini@ti.com>
Cc: Hadli, Manjunath <manjunath.hadli@ti.com>
Cc: Heiko Schocher <hs@denx.de>
2012-09-01 14:58:14 +02:00
Laurence Withers
de9d2e3d60 DaVinci DA8xx: replace magic number for DDR speed
Replace a magic number for the DDR2/mDDR PHY clock ID with a proper
definition. In addition, don't request this clock ID on DA830 hardware,
which does not have a DDR2/mDDR PHY (or associated PLL controller).

Signed-off-by: Laurence Withers <lwithers@guralp.com>
Cc: Tom Rini <trini@ti.com>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
2012-09-01 14:58:14 +02:00
Laurence Withers
88ac6b9d14 DaVinci DA850: UART2 clock ID comes from ASYNC3
On the DA830, UART2's clock is derived from PLL controller 0 output 2.
On the DA850, it is in the ASYNC3 group, and may be switched between PLL
controller 0 or 1. Fix the definition of the ID to match.

Signed-off-by: Laurence Withers <lwithers@guralp.com>
Cc: Tom Rini <trini@ti.com>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
2012-09-01 14:58:14 +02:00
Laurence Withers
8a54aa0da7 DaVinci DA8xx: tidy up clock ID definition
Tidy up the clock IDs defined for the DA8xx SOCs. With this new structure in
place, it is clear how to define new clock IDs, and how these map to the
numbers presented in the technical reference manual.

Signed-off-by: Laurence Withers <lwithers@guralp.com>
Cc: Tom Rini <trini@ti.com>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Marek Vasut
308252adaf dm: Move OMAP GPIO driver to drivers/gpio/
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
db7dd8109c am33xx: Rework pinmux functions
- Move definition of the EEPROM contents to <asm/arch/sys_proto.h>
  - Make some defines a little less generic now.
- Pinmux must be done by done by SPL now.
- Create 3 pinmux functions, uart0, i2c0 and board.
- Add pinmux specific to Starter Kit EVM for MMC now.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
726c05d2cf am33xx evm: Add CONFIG_CMD_EEPROM and related
am33xx boards have at least one eeprom and in the case of beaglebones
with capes, more.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
65d750be59 am33xx: Add support for TI AM335x StarterKit EVM
- Board requires gpio0 #7 to be set to power DDR3.
- Board uses DDR3, add a way to determine which DDR type to call
  config_ddr with.
- Both of the above require filling in the header structure early, move
  it into the data section.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
973b663820 am33xx: Remove board/ti/am335x/evm.c
The intention has always been (and boards are to support) an i2c EEPROM
that will identify what hardware they are, allowing a single binary to
support multiple boards.  As such, remove the 'evm.c' file as there is
nothing EVM centric in it currently, only SoC peripheral configuration.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
d4898ea896 am33xx: Add DDR3 (Micron MT41J128M16JT-125) timings and support
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
318f27c98f am33xx: Rework config_ddr to make DDR3 support easier.
In order to support DDR3 as well as DDR2, we need to perform the same
init sequence, but with different values.  So change config_ddr() to
toggle setting pointers/etc for what DDR2 wants, and then calling.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
942d3f0174 am33xx: Move some variables in emif4.c, mark them static.
We need vtpreg and ddrctrl but no longer need a second ddrregs.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
a74f0c7cb5 am33xx: Correct and clean up ddr_regs struct
The ddr_regs struct was incorrectly offset after the dt0wiratio0 entry.
Correct this by documenting a missing register that will be used at some
point in the future (when write leveling is supported).  Further, the
cmdNcs{force,delay} fields are undocumented and we have been setting
them to zero, remove.  Next, setting of the
'DATAn_REG_PHY_USE_RANK0_DELAYS field belongs with the rest of the
ddr_data entries, so program it there.  Finally, comment on how we are
configuring the DATA1 registers that correspond to the DATA0 (dt0)
registers defined in the struct.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
82afcc9efd am33xx: Do not touch 'ratio1' fields
The various ratio1 fields are not documented in any of the documentation
I can find.  Removing these and testing has yielded success, so remove
the code that sets them and move their locations into the reserved
fields.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
5ac3b7ada1 am33xx: Rework config_io_ctrl slightly
This function sets a number of related registers to the same value (the
registers in question all have the same field descriptions and are
related in operation).  Rather than defining a struct and setting the
value repeatedly, just pass in the value.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
ff7ec0f945 am33xx: Use emif_regs struct for storing initialization values
Rather than defining our own structs to note what to use when
programming the EMIF and related re-use the emif_regs struct.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
87a1acbb69 am33xx: Turn a number of 'int' functions to 'void'
A number of memory initalization functions were int and always returned
0.  Further it's not feasible to be doing error checking here, so simply
turn them into void functions.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
c48c895433 am33xx: Document what we're doing with ddrctrl->ddrckectrl
- Remove the call to set ddrctrl->ddrioctrl as it's all zeros.
- Comment what we're really setting in ddrctrl->ddrckectrl which is that
  we're operating in the normal mode where EMIF/PHY clock is controlled
  by the PHY.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Vaibhav Bedia
7d8a961d31 am335x: ddr_defs: Update EMIF parameters
EMIF parameters are calculated based on the AC timing
parameters from the SDRAM datasheet and the DDR frequency.

Current values for these paramters in AM335x U-Boot code,
though reliable, are not fully optimal. The most optimal
settings can be derived based on the guidelines published
at [1]. A pre-computed set of values with the most optimum
settings for AM335x EVM and BeagleBone can be found at [2].

[1] http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips
[2] http://processors.wiki.ti.com/index.php/OMAP_and_Sitara_CCS_support#AM335x

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
c8da4a587c am33xx: Clean up unused DDR defines, prefix more with 'DDR2'
- Remove a handful of unused defines.
- Prefix more values with 'DDR2' as DDR3 will require different values.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
b971dfad6a am33xx: Move the call to ddr_pll_config, make it take the frequency
Depending on if we have DDR2 or DDR3 on the board we will need to call
ddr_pll_config with a different value.  This call can be delayed
slightly to the point where we know which type of memory we have.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
fda35eb982 am33xx: Pass to config_ddr the type of memory that is connected
We need to pass in the type of memory that is connected to the board.
The only reliable way to do this is to know what type of board we are
running on (which later will be knowable in s_init()).  For now, pass in
the value of DDR2.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
bce58fece5 am33xx: Make config_cmd_ctrl / config_ddr_data take const structs
Rework the EMIF4/DDR code slightly to setup the structs that
config_cmd_ctrl and config_ddr_data take to be setup at compile time and
mark them as const.  This lets us simplify the calling path slightly as
well as making it easier to deal with DDR3.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
10e7e36daf am33xx: Rework DDR2 EMIF initalization slightly
With the previous bugfix we now don't need to set two different REF_CTRL
values and instead set the final value.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
372f11f58d am33xx: Bugfix to config_sdram()
When we change SDRAM_CONFIG this triggers a refresh based on all of the
parameters that we have programmed so we must do this last.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
13f1c44bc5 am33xx: Remove extra check in enable_ddr_clocks
We do not need to check for EMIF_GCLK and L3_GCLK being active.  This
was a hold-over from bringup and no longer required.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:12 +02:00
Tom Rini
7d5eb34908 am33xx: Convert to using <asm/emif.h> to describe the EMIF
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:11 +02:00
Tom Rini
79b3e6b75b am33xx: Remove DMM_BASE define
The am33xx does not have a DMM, so don't define the base.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:11 +02:00
Tom Rini
a438c756b6 am33xx: Enable gpio0 clock
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:11 +02:00
Javier Martinez Canillas
41708a5db4 OMAP3: mem: Add Numonyx OneNAND 200MHz timing information
Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
2012-09-01 14:58:11 +02:00
Chandan Nath
89017e150e am33xx: pin mux defintions for CPSW switch
This patch adds pin mux settings for CPSW switch found on
TI AM335X based boards (MII and RGMII modes).

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
[Ilya: split pinmux into separate patch]
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-09-01 14:58:11 +02:00
Chandan Nath
e79cd8eb9b am33xx: CPSW init and definitions
This patch adds platform-specific initialization for CPSW
switch on TI AM33XX SoCs.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
[Ilya: split init out of original patch]
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-09-01 14:58:11 +02:00
Mikhail Kshevetskiy
680866a502 arm/davinci/da850: add uart0 pinmux
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
Tested-by: Sughosh Ganu <urwithsughosh@gmail.com>
2012-09-01 14:58:10 +02:00
Mikhail Kshevetskiy
89473d233f arm/davinci: fix DDR2/mDDR memory controller initialization for Omap L138
follow section 15.2.13.1 (Initializing Following Device Power Up or Reset) of
OMAP-L138 DSP+ARM Processor Technical Reference Manual

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
Acked-by: Christian Riesch <christian.riesch@omicron.at>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
2012-09-01 14:58:10 +02:00
Albert ARIBAUD
c50afc1dab Revert "arm: armv7: add compile option -mno-unaligned-access if available"
This reverts commit 5347560f5427bcdd48a563b62180481606ac8044,
which was applied only to get release 2012.07 functional on as
many ARM targets as possible despite mis-aligned accesses.
2012-09-01 14:58:10 +02:00
Steve Sakoman
d3decdebde omap: am335x_evm: enable i2c1 channel
This patch sets up pinmux, enables fclk, and
defines CONFIG_I2C_MULTI_BUS

Signed-off-by: Steve Sakoman <steve@sakoman.com>
2012-09-01 14:58:10 +02:00
Lad, Prabhakar
0d986e61e2 da850/omap-l138: Add support to read u-boot image from MMC/SD
DA850/OMAP-L138 does not support strict MMC/SD boot mode. SPL will
be in SPI flash and U-Boot image will be in MMC/SD card. SPL will
do the low level initialization and then loads the u-boot image
from MMC/SD card.

Define CONFIG_SPL_MMC_LOAD macro in the DA850/OMAP-L138
configuration file to enable this feature.

Tested-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com>
2012-09-01 14:58:09 +02:00
Lad, Prabhakar
560e69bf6a arm, davinci: perform check for initializing global data and serial init
initialize baudrate, flags, data and serial initialization,
only when CONFIG_SPL_LIBCOMMON_SUPPORT is defined.

Tested-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com>
Acked-by: Christian Riesch <christian.riesch@omicron.at>
2012-09-01 14:58:09 +02:00
Lad, Prabhakar
ecc98ec18c da850/omap-l138: Add MMC support for DA850/OMAP-L138
This patch adds support for MMC/SD on DA850/OMAP-L138.

Tested-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com>
2012-09-01 14:58:09 +02:00
Steve Sakoman
3b97152b63 omap: am33xx: enable gpio support
This patch uses the code in omap-common to support gpio modules 1-3
on am33xx based boards.

It adds base address and register definitions, enables clocks to the
modules, and enables building the common gpio code for CONFIG_AM33XX
as well as CONFIG_OMAP

Signed-off-by: Steve Sakoman <steve@sakoman.com>
2012-09-01 14:58:09 +02:00
Stefan Roese
0044c42e94 Consolidate bootcount code into drivers/bootcount
This patch moves all bootcount implementations into a common
directory: drivers/bootcount. The generic bootcount driver
is now usable not only by powerpc platforms, but others as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Christian Riesch <christian.riesch@omicron.at>
Cc: Manfred Rudigier <manfred.rudigier@omicron.at>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2012-09-01 14:26:02 +02:00
Anatolij Gustschin
d7903ae159 mpc5xxx: add GPIO port configuration
Add posibility for board specifig GPIO configurations using
various CONFIG_SYS_ macros.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-09-01 14:19:52 +02:00
Nobuhiro Iwamatsu
31d4fe8d40 sh: tmu: Removed arch/sh/include/asm/clk.h
asm/clk.h was included get_peripheral_clk_rate function. But this
is not used from anywhere.
This removed asm/clk.h, and deleted include line from arch/sh/lib/time.c

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2012-08-21 15:00:34 +09:00
Nobuhiro Iwamatsu
d4430426b6 sh: tmu: Changed switch statement to shift operation
Calculation of the bit position using switch statement can substitute
shift operation using ffs.
And removed unsed macro and variable.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2012-08-21 15:00:34 +09:00
Nobuhiro Iwamatsu
73f35e0b15 sh: tmu: Changed TMU driver using array of structures
This changed into access using array of structure from access to the register
using the definition of the register by macro.
And removed white space.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2012-08-21 15:00:33 +09:00
Mike Frysinger
11a05fbde7 nds32: fix unused pmu_init warning
Fixes the build-time warning:
	board.c: At top level:
	board.c:106: warning: 'pmu_init' defined but not used

This makes the ifdef logic at the call site match the logic at the
function definition.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-11 00:43:28 +08:00
Mike Frysinger
782ff0cd87 nds32: delete unused local variable
Fixes the build-time warning:
	board.c: In function 'board_init_r':
	board.c:304: warning: unused variable 's'

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-11 00:43:28 +08:00
Mike Frysinger
38230ee7bb nds32: drop bi_enetaddr from global data
Nothing is using this, so punt it from the gd.  Seems to just be a copy
& paste wart from the initial port.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-11 00:43:28 +08:00
Julius Baxter
3874a37745 openrisc: Work around potential relocation issues
When reset code is in flash, the jump instructions emitted by the
compiler are relative instead of absolute jumps.

A fix to the reset code to make correct jumps to the beginning of
code relocated to RAM have also been added.

Signed-off-by: Julius Baxter <juliusbaxter@gmail.com>
2012-08-09 23:37:45 +02:00
Prabhakar Kushwaha
20959471b5 powerpc: Fix declaration type for I/O functions
Prototype declaration of I/O operation functions are not correct. as both
'extern' and function definition are at same place.

Chage protoype declaration as static.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-08-09 22:24:31 +02:00
Prabhakar Kushwaha
a16a5cccfb powerpc:Fix return type & parameter passed for I/O functions
Return type of in_8, in_be16 and in_le16 should not be'int'. Update it to type
u8/u16/u32.
Although 'unsigned' for in_be32 and in_le32 is correct. But to make return type
uniform across the file changed to u32

Similarly, parameter passed to out_8, out_be16, out_le16 ,out_be32 & out_le32
should not be 'int'.Change it to type u8/u16/u32.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-08-09 22:23:14 +02:00
Mike Frysinger
47fde91f0c global_data: unify global flag defines
All the global flag defines are the same across all arches.  So unify them
in one place, and add a simple way for arches to extend for their needs.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-09 21:46:32 +02:00
Wolfgang Denk
1d56f63dab Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
  powerpc/85xx: use CONFIG_SYS_FSL_PCIE_COMPAT macro when setting the PCI LIODNs
  powerpc/mpc85xx: Ignore E bit for BSC9130/1
  powerpc/sgmii: To support PHY link state auto detect in SGMII mode
  powerpc/85xx: improve definition of BR_PHYS_ADDR macro
  powerpc/p2041: configure the CPLD lane_mux according to RCW
  powerpc/ddr: fix fsl_ddr_get_dimm_params compile error
  powerpc/corenet: fix compile error when CONFIG_SYS_NO_FLASH is defined
  powerpc/mpc8xxx: fix workaround for errata DDR111 and DDR134 for DDR over 4GB
  powerpc/p1022ds: fix DIU/LBC switching with NAND enabled
  powerpc/p1022ds: add support for SPI and SD boot

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-08-09 21:04:05 +02:00
Timur Tabi
5c5befda58 powerpc/85xx: use CONFIG_SYS_FSL_PCIE_COMPAT macro when setting the PCI LIODNs
The SET_PCI_LIODN() macro takes a compatible property string as a parameter, so that it knows
which PCI device tree node to look for.  The calls to these macros are using a hard-coded string,
but we already have the CONFIG_SYS_FSL_PCIE_COMPAT macro which contains the same string, so we
should use that.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 18:32:16 -05:00
York Sun
718f2b3187 powerpc/mpc85xx: Ignore E bit for BSC9130/1
Commit 48f6a5c34 removed E bit. BSC9130/1 were left out due to patch apply
timing. Remove them now.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 18:32:16 -05:00
Timur Tabi
7ee411071f powerpc/85xx: improve definition of BR_PHYS_ADDR macro
The BR_PHYS_ADDR(x) macro was missing parentheses around "x" in the macro
definition, so callers had to supply their own parenthesis.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 18:32:15 -05:00
Shaohui Xie
98de369b1c powerpc/ddr: fix fsl_ddr_get_dimm_params compile error
fsl_ddr_get_dimm_params() should be wrapped by
CONFIG_SYS_DDR_RAW_TIMING, otherwise, when using fixed_sdram() instead of
using SPD, it will cause compile error.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 17:13:38 -05:00
York Sun
535a159ab6 powerpc/mpc8xxx: fix workaround for errata DDR111 and DDR134 for DDR over 4GB
The fix for errata workaround is to avoid covering physical address
0xff000000 to 0xffffffff during the implementation. Early commit eb672e92
works until DDR size exceeds 4GB. This fix works for DDR size up to 64GB.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 17:13:38 -05:00
Yoshihiro Shimoda
d185857267 sh: modify checkcpu() for SH-4A
Even if using CPU is SH-4A, the previous code always put "SH4".
This patch fixes it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2012-08-08 09:50:41 +09:00
Wolfgang Denk
948fa1713c Merge branch 'master' of git://git.denx.de/u-boot-i2c
* 'master' of git://git.denx.de/u-boot-i2c:
  km/common: remove printfs for i2c deblocking code
  CONFIG: SMDK5250: I2C: Enable I2C
  I2C: Add support for Multi channel
  I2C: Modify the I2C driver for EXYNOS5
  I2C: Move struct s3c24x0_i2c to a common place.
  EXYNOS: PINMUX: Add pinmux support for I2C
  EXYNOS5: define EXYNOS5_I2C_SPACING
  EXYNOS: Add I2C base address.
  EXYNOS: CLK: Add i2c clock
  mx6qsabrelite: add i2c multi-bus support
  imx-common: add i2c.c for bus recovery support
  i.mx53: add definition for I2C3_BASE_ADDR
  i.mx: iomux-v3.c: move to imx-common directory
  i.mx: iomux-v3.h: move to imx-common include directory
  iomux-v3: remove include of mx6x_pins.h
  mxc_i2c: finish adding CONFIG_I2C_MULTI_BUS support
  mxc_i2c: add bus recovery support
  mxc_i2c: prep work for multiple busses support
  mxc_i2c: add i2c_regs argument to i2c_imx_stop
  mxc_i2c: add retries
  mxc_i2c: check for arbitration lost
  mxc_i2c: change slave addr if conflicts with destination.
  mxc_i2c: don't disable controller after every transaction
  mxc_i2c: place i2c_reset code inline
  mxc_i2c: place imx_start code inline
  mxc_i2c: remove redundant read
  mxc_i2c: combine i2c_imx_bus_busy and i2c_imx_trx_complete into wait_for_sr_state
  mxc_i2c.c: code i2c_probe as a 0 length i2c_write
  mxc_i2c: call i2c_imx_stop on error in i2c_read/i2c_write
  mxc_i2c: create i2c_init_transfer
  mxc_i2c: clear i2sr before waiting for bit
  mxc_i2c: create tx_byte function
  mxc_i2c: remove ifdef of CONFIG_HARD_I2C
  mxc_i2c: fix i2c_imx_stop
  i2c: deblock i2c bus also if accessed before realocation

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-07-31 22:07:42 +02:00
Wolfgang Denk
d978780b2e Merge branch 'master' of git://git.denx.de/u-boot-microblaze
* 'master' of git://git.denx.de/u-boot-microblaze:
  microblaze: Wire up SPI driver
  spi: microblaze: Adds driver for Xilinx SPI controller
  microblaze: intc: Clear interrupt code
  microblaze: Call serial multi initialization
  microblaze: Move __udelay implementation
  microblaze: Remove extern from board.c
  microblaze: Wire up dts configuration
  fdt: Add board specific dts inclusion
  microblaze: Move individual board linker scripts to common script in cpu tree.
  microblaze: Add gpio.h
  microblaze: Add missing undefs for UBI and UBIFS
  microblaze: Expand and correct configuration comments
  microblaze: Enable ubi support
  microblaze: Avoid compile error on systems without cfi flash
  microblaze: Remove wrong define CONFIG_SYS_FLASH_PROTECTION

Conflicts:
	drivers/spi/Makefile

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-07-31 22:01:08 +02:00
Rajeshwari Shinde
91dffb16ff I2C: Move struct s3c24x0_i2c to a common place.
struct s3c24x0_i2c is being moved to common local header file so that
the same can be used by s3c series and exynos series SoCs.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2012-07-31 08:02:41 +02:00
Rajeshwari Shinde
c65c05f57f EXYNOS: PINMUX: Add pinmux support for I2C
This patch adds pinmux code for I2C.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2012-07-31 08:02:28 +02:00
Rajeshwari Shinde
8da3eb1b22 EXYNOS5: define EXYNOS5_I2C_SPACING
This patch defined EXYNOS5_I2C_SPACING used to calculate I2C channel
base address.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2012-07-31 08:02:07 +02:00
Rajeshwari Shinde
1a758aec3d EXYNOS: Add I2C base address.
This patch adds the base address for I2C.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2012-07-31 08:01:56 +02:00
Rajeshwari Shinde
989feb8c52 EXYNOS: CLK: Add i2c clock
This adds i2c clock information for EXYNOS5.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2012-07-31 08:01:32 +02:00
Troy Kisky
cc54a0f7cc imx-common: add i2c.c for bus recovery support
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-07-31 08:00:57 +02:00
Troy Kisky
df369dcdb0 i.mx53: add definition for I2C3_BASE_ADDR
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-07-31 08:00:44 +02:00
Troy Kisky
18c0ad27c1 i.mx: iomux-v3.c: move to imx-common directory
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-07-31 08:00:32 +02:00
Troy Kisky
af2a35fb1f i.mx: iomux-v3.h: move to imx-common include directory
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-07-31 08:00:19 +02:00
Troy Kisky
d3394ec198 iomux-v3: remove include of mx6x_pins.h
This include is not needed.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Jason Liu <r64343@freescale.com>
2012-07-31 07:59:56 +02:00
Wolfgang Denk
b98b611502 Merge branch 'next' of git://git.denx.de/u-boot
* 'next' of git://git.denx.de/u-boot:
  MPC8xx: Fixup warning in arch/powerpc/cpu/mpc8xx/cpu.c
  doc: cleanup - move board READMEs into respective board directories
  net: sh_eth: add support for SH7757's GETHER
  net: sh_eth: modify the definitions of regsiter
  net: sh_eth: add SH_ETH_TYPE_ condition
  net: sh_eth: clean up for the SH7757's code
  net: fec_mxc: Fix MDC for xMII
  net: fec_mxc: Fix setting of RCR for xMII
  net: nfs: make NFS_TIMEOUT configurable
  net: Inline the new eth_setenv_enetaddr_by_index function
  net: allow setting env enetaddr from net device setting
  net/designware: Consecutive writes to the same register to be avoided
  CACHE: net: asix: Fix asix driver to work with data cache on
  net: phy: micrel: make ksz9021 phy accessible
  net: abort network initialization if the PHY driver fails
  phylib: phy_startup() should return an error code on failure
  net: tftp: fix type of block arg to store_block

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-07-30 20:39:52 +02:00
Marek Vasut
15ae8a31ca MPC8xx: Fixup warning in arch/powerpc/cpu/mpc8xx/cpu.c
cpu.c: In function ‘check_CPU’:
cpu.c:256:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Subject slightly changed.
Signed-off-by: Wolfgang Denk <wd@denx.de>

Tested on TQM855MDCBAB7-T66.102 (MPC855T at 66 MHz) and
TQM860LDB0A3-T50.202 (MPC860T at 50MHz).

Tested-by: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
2012-07-30 09:58:02 +02:00
Wolfgang Denk
00d8f4cd82 Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
  ARM1136: Fix cache range checks
  mx6: Make pad name macro consistent with the datasheet
  mx28: Fix elftosb source link in README.mx28_common
  doc: README.mx28_common: Add missing entry into Contents

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-07-22 00:10:39 +02:00
Stefano Babic
569fadcd74 MPC83xx, MPC85xx: compile stub cache function
An empty flush_dcache_range() was added into MPC83xx and MPC85xx to
work with drivers shared with other architecture.  However, it is
compiled only if USB is set, but it is required for other drivers
(FSL_ESDHC), too.

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Andy Fleming <afleming@gmail.com>
CC: Dirk Behme <dirk.behme@de.bosch.com>
CC: Marek Vasut <marex@denx.de>
CC: Wolfgang Denk <wd@denx.de>

Added MPC83xx version.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-07-21 23:37:48 +02:00
Benoît Thébaudeau
f8f09dd404 ARM1136: Fix cache range checks
bad_cache_range actually returned true if the range was OK, but it was used
according to its name, which resulted in all valid dcache range invalidate/flush
operations being dropped. Hence, most DMA transfers resulted in garbage data.

This patch renames this function according to what it does, and it fixes the
interpretation of its return value by other functions. The chosen naming is the
same as for ARM926EJ-S in order to be consistent.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-07-21 23:24:25 +02:00
Ashok
6b8ac524e7 mx6: Make pad name macro consistent with the datasheet
Use the same name as defined in the datasheet.
DSP_CLK -> DISP_CLK

Signed-off-by: Ashok Kumar Reddy Kourla <ashokkourla2000@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2012-07-20 23:03:28 +02:00