Commit Graph

6335 Commits

Author SHA1 Message Date
Masahiro Yamada
a2f39e830e ARM: remove cm4008 and cm41xx board support
These are still non-generic boards.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Greg Ungerer <greg.ungerer@opengear.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-02-24 17:07:11 -05:00
Masahiro Yamada
41fbbbbc71 ARM: remove jadecpu board support
This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Matthias Weisser <weisserm@arcor.de>
Acked-by: Marek Vasut <marex@denx.de>
2015-02-24 17:06:51 -05:00
Masahiro Yamada
d648964fc2 kconfig: remove unneeded dependency on !SPL_BUILD
Now CONFIG_SPL_BUILD is not defined in Kconfig, so
"!depends on SPL_BUILD" and "if !SPL_BUILD" are redundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-24 17:06:27 -05:00
Masahiro Yamada
e02ee2548a kconfig: switch to single .config configuration
When Kconfig for U-boot was examined, one of the biggest issues was
how to support multiple images (Normal, SPL, TPL).  There were
actually two options, "single .config" and "multiple .config".
After some discussions and thought experiments, I chose the latter,
i.e. to create ".config", "spl/.config", "tpl/.config" for Normal,
SPL, TPL, respectively.

It is true that the "multiple .config" strategy provided us the
maximum flexibility and helped to avoid duplicating CONFIGs among
Normal, SPL, TPL, but I have noticed some fatal problems:

[1] It is impossible to share CONFIG options across the images.
  If you change the configuration of Main image, you often have to
  adjust some SPL configurations correspondingly.  Currently, we
  cannot handle the dependencies between them.  It means one of the
  biggest advantages of Kconfig is lost.

[2] It is too painful to change both ".config" and "spl/.config".
  Sunxi guys started to work around this problem by creating a new
  configuration target.  Commit cbdd9a9737 (sunxi: kconfig: Add
  %_felconfig rule to enable FEL build of sunxi platforms.) added
  "make *_felconfig" to enable CONFIG_SPL_FEL on both images.
  Changing the configuration of multiple images in one command is a
  generic demand.  The current implementation cannot propose any
  good solution about this.

[3] Kconfig files are getting ugly and difficult to understand.
  Commit b724bd7d63 (dm: Kconfig: Move CONFIG_SYS_MALLOC_F_LEN to
  Kconfig) has sprinkled "if !SPL_BUILD" over the Kconfig files.

[4] The build system got more complicated than it should be.
  To adjust Linux-originated Kconfig to U-Boot, the helper script
  "scripts/multiconfig.sh" was introduced.  Writing a complicated
  text processor is a shell script sometimes caused problems.

Now I believe the "single .config" will serve us better.  With it,
all the problems above would go away.  Instead, we will have to add
some CONFIG_SPL_* (and CONFIG_TPL_*) options such as CONFIG_SPL_DM,
but we will not have much.  Anyway, this is what we do now in
scripts/Makefile.spl.

I admit my mistake with my apology and this commit switches to the
single .config configuration.

It is not so difficult to do that:

 - Remove unnecessary processings from scripts/multiconfig.sh
  This file will remain for a while to support the current defconfig
  format.  It will be removed after more cleanups are done.

 - Adjust some makefiles and Kconfigs

 - Add some entries to include/config_uncmd_spl.h and the new file
   scripts/Makefile.uncmd_spl.  Some CONFIG options that are not
   supported on SPL must be disabled because one .config is shared
   between SPL and U-Boot proper going forward.  I know this is not
   a beautiful solution and I think we can do better, but let's see
   how much we will have to describe them.

 - update doc/README.kconfig

More cleaning up patches will follow this.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-02-24 17:06:23 -05:00
Volodymyr Riazantsev
0e1bf614d5 mmc: fsl_esdhc: Add support for DDR mode
Add support of the DDR mode for eSDHC driver.
Enable it for i.MX6 SoC family only.

Signed-off-by: Volodymyr Riazantsev <volodymyr.riazantsev@globallogic.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-02-24 13:11:10 -08:00
Minghuan Lian
e4e8cb7138 driver/pci: add Layerscape PCIe driver
The patch adds Freescale Layerscape PCIe driver and provides
up to 4 controllers support.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-02-24 13:10:50 -08:00
J. German Rivera
7b3bd9a798 drivers/mc: Migrated MC Flibs to 0.5.2
Upgrade Manage Complex (MC) flib API to 0.5.2. Rename directory
fsl_mc to fsl-mc. Change the fsl-mc node in Linux device tree
from "fsl,dprcr" to "fsl-mc". Print MC version info when
appropriate.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-02-24 13:10:20 -08:00
York Sun
e32d59a2fa driver/ddr/fsl: Add sync of refresh
Add sync of refresh for multiple DDR controllers. DDRC initialization
needs to complete first. Code is re-ordered to keep refresh close.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:42 -08:00
York Sun
dc1437afd7 driver/ddr/fsl: Fix a typo in timing_cfg_8 calculation
wwt_bg should match rrt_bg. It was a typo in driver.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:26 -08:00
York Sun
03e664d8f4 driver/ddr/fsl: Add support for multiple DDR clocks
Controller number is passed for function calls to support individual
DDR clock, depending on SoC implementation. It is backward compatible
with exising platforms. Multiple clocks have been verifyed on LS2085A
emulator.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:18 -08:00
York Sun
49fd1f3f26 driver/ddr/fsl: Add workround for erratumn A008514
Erratum A008514 workround requires writing register eddrtqcr1 with
value 0x63b20002.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:10 -08:00
York Sun
9955b4ab01 driver/ddr/fsl: Add workaround for A008336
Erratum A008336 requires setting EDDRTQCR1[2] in DDRC DCSR space
for 64-bit DDR controllers.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:06 -08:00
York Sun
1f3402e729 driver/ddr/fsl: Adjust CAS to preamble override for emulator
On ZeBu emulator, CAS to preamble overrides need to be set to
satisfy the timing. This only impact platforms with CONFIG_EMU.

These should be set before MEM_EN is set.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-02-24 13:09:02 -08:00
Paul Kocialkowski
193d7d1530 usb: musb-new: omap2430: Reset the MUSB controller early
When booting from USB peripheral boot, the bootrom will not properly deinit the
MUSB controller, which doesn't clearly indicate an USB disconnection to the host
and leaves U-Boot to deal with the state of the previous USB session.

On some host controller drivers (e.g. xhci_hcd), this ends up in a failure
during set address, caused by the lack of proper disconnection notification.

Resetting the controller early in U-Boot notifies the host of the disconnection
and doesn't hurt other use cases.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@ti.com>
2015-02-24 18:54:03 +01:00
Joonyoung Shim
8f9f7be7af exynos: usb: make dwc3_set_mode to static
The dwc3_set_mode function is used only in
drivers/usb/host/xhci-exynos5.c so make it to static.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
2015-02-24 18:54:03 +01:00
Tom Rini
38dac81b3d Merge branch 'master' of git://git.denx.de/u-boot-mmc 2015-02-23 16:18:06 -05:00
Matt Reimer
f88a429f11 mmc: sdhci: fix bus width switching on Samsung SoCs
Fix bus width switching from 8-bit mode down to 4-bit or 1-bit modes on
Samsung SoCs using SDHCI_QUIRK_USE_WIDE8.  These SoCs report controller
version 2.0 yet they support 8-bit bus widths.  If 8-bit mode was
previously enabled and then an operation like "mmc dev" caused a switch
back down to 4-bit or 1-bit mode, WIDE8 was left set, causing failures.

This problem was manifested by "mmc dev" timing out.

Signed-off-by: Matt Reimer <mreimer@sdgsystems.com>
2015-02-23 19:52:00 +02:00
Przemyslaw Marczak
34dd928492 mmc: print SD/eMMC type for inited mmc devices
Depending on the boot priority, the eMMC/SD cards,
can be initialized with the same numbers for each boot.

To be sure which mmc device is SD and which is eMMC,
this info is printed by 'mmc list' command, when
the init is done.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
2015-02-23 19:49:49 +02:00
Przemyslaw Marczak
64029f7aee mmc: exynos dwmmc: check boot mode before init dwmmc
Before this commit, the mmc devices were always registered
in the same order. So dwmmc channel 0 was registered as mmc 0,
channel 1 as mmc 1, etc.
In case of possibility to boot from more then one device,
the CONFIG_SYS_MMC_ENV_DEV should always point to right mmc device.

This can be achieved by init boot device as first, so it will be
always registered as mmc 0. Thanks to this, the 'saveenv' command
will work fine for all mmc boot devices.

Exynos based boards usually uses mmc host channels configuration:
- 0, or 0+1 for 8 bit  - as a default boot device (usually eMMC)
- 2 for 4bit - as an optional boot device (usually SD card slot)

And usually the boot order is defined by OM pin configuration,
which can be changed in a few ways, eg.
- Odroid U3     - eMMC card insertion -> first boot from eMMC
- Odroid X2/XU3 - boot priority jumper

By this commit, Exynos dwmmc driver will check the OM pin configuration,
and then try to init the boot device and register it as mmc 0.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Akshay Saraswat <akshay.s@samsung.com>
2015-02-23 19:49:22 +02:00
Hans de Goede
1f3e877def sunxi: mmc: Always declare High Capacity capability
High Capacity (e)MMC cards work fine on sun4i / sun5i, and not having this
capability set causes u-boot to not recognize the eMMC on an Utoo P66 A13
tablet, so always set it thereby fixing this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-23 19:46:13 +02:00
Jaehoon Chung
5dab81cea5 mmc: exynos_dw_mmc: use the exynos specific data structure
Clksel value is exynos specific value.
It removed "clksel_val" into dwmci_host and created the
"dwmci_exynos_priv_data" structure for exynos specific data.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-02-23 19:39:51 +02:00
Jaehoon Chung
3a33bb1874 mmc: exynos_dw_mmc: set to clksel_val into board-init function
"clksel_val" is assigned to property of mmc or defined value.
But it doesn't write at initial sequence.
There is a reason that get the wrong source-clock value.
This patch fixed it.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-02-23 19:36:55 +02:00
Jaehoon Chung
afc9e2b509 mmc: dw_mmc: fixed the wrong bit control
If mode is not DDR-mode, then it needs to clear it.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-02-23 19:35:13 +02:00
Otavio Salvador
ee0c538951 mmc: fsl_esdhc: Add support to force VSELECT set
Some boards cannot do voltage negotiation but need to set the VSELECT
bit forcely to ensure it to work at 1.8V.

This commit adds CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT flag for this use.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2015-02-23 09:11:42 +01:00
Otavio Salvador
f022d36e8a mmc: fsl_esdhc: Add CMD11 support to switch to 1.8V
This adds support to switch to 1.8V in case CMD11 succeeds.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Marek Vasut <marex@denx.de>
2015-02-23 09:11:42 +01:00
Tom Rini
ded4bc3a8b Merge git://git.denx.de/u-boot-sunxi 2015-02-21 22:01:09 -05:00
Hans de Goede
52defe8f65 sunxi: musb: Check Vbus-det before enabling otg port power
Sending out 5V when there is a charger connected to the otg port is not a
good idea, so check for this and error out.

Note this commit currently breaks otg support on the q8h tablets, as we need
to do some magic with the pmic there to get vbus info, this is deliberate
(better safe then sorry), fixing this is on my TODO list.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-21 16:53:33 +01:00
Hans de Goede
1de32b8a69 sunxi: mmc: Always declare High Capacity capability
High Capacity (e)MMC cards work fine on sun4i / sun5i, and not having this
capability set causes u-boot to not recognize the eMMC on an Utoo P66 A13
tablet, so always set it thereby fixing this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-21 16:53:15 +01:00
Hans de Goede
aad2ac24c0 sunxi: video: Add support for tl059wv5c0 lcd panels
Add support for the 6" 480x800 tl059wv5c0 panel used on e.g. Utoo P66 and
Aigo M60/M608/M606 tablets.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-20 08:11:57 +01:00
Hans de Goede
242e3d893d sunxi: video: Add support for LCD reset pin
On some boards there is a gpio to reset the LCD panel, add support for this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-20 08:11:57 +01:00
Simon Glass
21d004368f serial: ns16550: Support debug UART
Add debug UART functions to permit ns16550 to provide an early debug UART.
Try to avoid using the stack so that this can be called from assembler before
a stack is set up (at least on ARM and PowerPC).

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:20:28 -07:00
Simon Glass
765716744f serial: ns16550: Add access functions that don't need platdata
For the debug UART we need to be able to provide any parameters before
driver model is set up. Add parameters to the low-level access functions
to make this possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:20:28 -07:00
Simon Glass
2f964aa7b1 serial: Support an early UART for debugging
This came up in a discussion on the mailing list here:

https://patchwork.ozlabs.org/patch/384613/

My concerns at the time were:
- it doesn't need to be written in assembler
- it doesn't need to be ARM-specific

This patch provides a possible alternative. It works by allowing any serial
driver to export one init function and provide a putc() function. These
can be used to output debug data before the real serial driver is available.

This implementation does not depend on driver model, and it is possible for
it to operate without a stack on some architectures (e.g. PowerPC, ARM). It
provides the same features as the ARM-specific debug.S but with more UART
and architecture support.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:20:25 -07:00
Simon Glass
4bba9d3f77 dm: Move CONFIG_I2C_COMPAT to Kconfig
Make this option available in Kconfig and clean up the board that uses it.
Note there is also an entry in exynos5-common.h but this affects multiple
boards and should be dropped as part of the Samsung I2C migration to
driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:19:18 -07:00
Simon Glass
6fb9ac15eb dm: cros_ec: Convert to Kconfig
Since both I2C and SPI are converted to Kconfig, we can convert cros_ec
to Kconfig for these buses.

LPC will need to wait until driver mode PCI is available.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:19:18 -07:00
Tom Rini
a851604ca3 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-02-17 06:27:44 -05:00
David Feng
6eefd5279c PCI: add 64-bit prefetchable memory support
PCI specification allow prefetchable memory to be 32-bit or 64-bit.
PCI express specification states that all memmory bars for prefetchable
memory must be implemented as 64-bit. They all require that 64 bit
prefetchble memory are suported especially when u-boot is ported to
more and more 64bit processors.

Signed-off-by: David Feng <fenghua@phytium.com.cn>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-16 15:48:26 -05:00
Hans de Goede
b1b912ddf3 sunxi: otg: Fix peripheral mode
Peripheral mode needs us to signal vusb high to the phy for it to work,
just like the host mode does.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-16 20:05:52 +01:00
Hans de Goede
20779ec3a5 sunxi: video: Dynamically reserve framebuffer memory
Only use CONFIG_SUNXI_MAX_FB_SIZE to reserve memory at the top when relocating
u-boot, and calculate the actual amount of memory necessary when setting up
the video-mode and use only that, freeing up some additional memory for use
by the kernel.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-16 19:44:38 +01:00
Hans de Goede
5633a296eb sunxi: video: Do not use CONFIG_SYS_MEM_TOP_HIDE for the framebuffer
Do not use CONFIG_SYS_MEM_TOP_HIDE for the framebuffer, instead override
board_get_usable_ram_top to make sure that u-boot is not relocated into the
area where we want to use the framebuffer, and patch the devicetree from
sunxi_simplefb_setup() to tell the kernel to not touch the framebuffer.

This makes u-boot properly see the framebuffer as dram, and initalize the
level 2 cache for it, fixing the very slow cfb scrolling problem.

As an added bonus this stops us from reserving the framebuffer when simplefb
is not used because an older kernel is booted, or hdp is used and no hdmi
cable was plugged in, freeing up the memory for kernel use in these cases.

Reported-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-16 19:40:59 +01:00
Vitaly Andrianov
312aca4e69 net: keystone_net: move serdes setup to initialization function
On Keystone2 devices serdes must be initialized before accessing MDIO bus.
This commit moves the keystone2_net_serdes_setup() from keystone2_eth_open
to keystone2_emac_initialize to meet that requirement.

This also eliminates unnecessary serdes initializatin every time when the
keystone2_eth_open is being called.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Tested-by: Nishanth Menon <nm@ti.com>
2015-02-16 12:41:41 -05:00
Egli, Samuel
89831112d4 mtd, omap: fix case NAND_OMAP_GPMC_PREFETCH not defined
The patch c316f577b4 breaks
siemens boards because prefetch mode is not enabled.
I assume it breaks other boards as well that don't use
prefetch.

This patch sets read_buf to nand_read_buf if
NAND_OMAP_GPMC_PREFETCH is not defined.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
CC: Daniel Mack <zonque@gmail.com>
CC: Guido Martínez <guido@vanguardiasur.com.ar>
CC: Tom Rini <trini@ti.com>
CC: Heiko Schocher <hs@denx.de>
2015-02-16 12:41:40 -05:00
Michal Simek
484fdf5ba0 dm: Add support for all targets which requires MANUAL_RELOC
Targets with CONFIG_NEEDS_MANUAL_RELOC do not use REL/RELA
relocation (mostly only GOT) where functions aray are not
updated. This patch is fixing function pointers for DM core
and serial-uclass to ensure that relocated functions are called.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 15:17:29 -07:00
Peng Fan
99c0ae16d8 dm:gpio:mxc add DT support
This patch add DT support for mxc gpio driver.

There are one place using CONFIG_OF_CONTROL macro.
1. The U_BOOT_DEVICES and mxc_plat array are complied out. To DT,
   platdata is alloced using calloc, so there is no need to use mxc_plat.

The following situations are tested, and all work fine:
1. with DM, without DT
2. with DM and DT
3. without DM
Since device tree has not been upstreamed, if want to test this patch.
The followings need to be done.
 + pieces of code does not gpio_request when using gpio_direction_xxx and
   etc, need to request gpio.
 + move the gpio settings from board_early_init_f to board_init
 + define CONFIG_DM ,CONFIG_DM_GPIO and CONFIG_OF_CONTROL
 + Add device tree file and do related configuration in
   `make ARCH=arm menuconfig`
These will be done in future patches by step.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 15:17:29 -07:00
Peng Fan
637a769318 dm:gpio:mxc add a bank_index entry in platdata
Add a new entry in platdata structure and intialize
bank_index in mxc_plat array.
This new entry can avoid using `plat - mxc_plat` by using
`plat->bank_index`.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 15:17:29 -07:00
Peng Fan
c9cac3f841 dm: introduce dev_get_addr interface
Abstracting dev_get_addr can improve drivers that want to
get device's address.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 15:17:29 -07:00
Nobuhiro Iwamatsu
59088e4a76 dm: sh: serial: Add support driver model
This adds driver model support with this driver. This was tested by Koelsch
board and Gose board.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 15:17:17 -07:00
Simon Glass
91a91ff804 dm: Add Kconfig options for driver model SPL support
The SPL support cannot be enabled yet, but we can add the Kconfig
options in preparation for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:33 -07:00
Simon Glass
f94a1bed07 dm: Expand and complete Kconfig in drivers/
Expand the help messages for each driver. Add missing Kconfig for I2C,
SPI flash and thermal.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-12 10:35:33 -07:00
Simon Glass
2a4eeadd56 dm: Add Kconfig for driver/demo
Add a suitable Kconfig for this directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-12 10:35:33 -07:00
Simon Glass
fffff7268b dm: i2c: Make API accessible even without CONFIG_DM
Make the driver model I2C API available always, even if driver model
is not enabled. This allows for a 'soft' switch-over, where drivers can
use the new structures in code which is compiled but not yet used. This
makes migration easier in some cases.

Fix up the existing drivers which define their own 'struct i2c_msg'.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
2015-02-12 10:35:33 -07:00
Simon Glass
ca88b9b939 dm: i2c: Add a dm_ prefix to driver model bus speed functions
As with i2c_read() and i2c_write(), add a dm_ prefix to the driver model
versions of these functions to avoid conflicts.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
2015-02-12 10:35:33 -07:00
Simon Glass
fad486ce51 powerpc: Add serial driver for driver model
This uses the ns16550 driver but sets up the clock at run-time. It does
not seem to be available in the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:31 -07:00
Przemyslaw Marczak
a3e757a5d2 i2c: s3c24x0: reduce transmission status timeout
If no device is connected to I2C bus, the i2c probe command
can take a lot of time for probe each address. This commit
reduces the busy timeout to 10ms for standard and high speed
modes. This doesn't break the transmission an also allow for
properly probe the devices.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>

Changes v3:
- new commit, after split the next one
Tested-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Axel Lin
26c0472cb0 gpio: omap: Pass correct argument to _get_gpio_direction()
Pass bank rather than bank->base to _get_gpio_direction().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Axel Lin
d895821f4c gpio: at91: Fix getting address of private data
Use dev_get_priv() rather than dev_get_platdata() to get correct address of
private data.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-12 10:35:29 -07:00
Tom Rini
db7a7dee68 Merge branch 'master' of git://git.denx.de/u-boot-x86 2015-02-10 10:42:56 -05:00
Tom Rini
c956662cc3 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2015-02-10 10:42:22 -05:00
Tom Rini
0dac731d19 Merge branch 'master' of git://git.denx.de/u-boot-video
Conflicts:
	include/splash.h

Signed-off-by: Tom Rini <trini@ti.com>
2015-02-10 10:41:54 -05:00
Nikita Kiryanov
0b29a8969e lcd: introduce lcd_set_cmap
Reduce the lcd_display_bitmap #ifdef complexity by extracting Atmel-specific
code for setting cmap for bitmap images into a new function lcd_set_cmap().
A default version is implemented with the remainder of the code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:29:02 +01:00
Nikita Kiryanov
0ee261f6d3 lcd: mpc823: move mpc823-specific lcd_logo_set_cmap code to mpc8xx_lcd.c
Reduce the bitmap_plot #ifdef complexity by extracting MPC823-specific code for
setting cmap into its own implementation of lcd_logo_set_cmap(), implemented in
mpc8xx_lcd.c. In the MPC823 implementation, ARRAY_SIZE(bmp_logo_palette) is
switched for BMP_LOGO_COLORS to avoid having to include bmp_logo_data.h, which
would cause a compilation error because the logo data and palette arrays would
be defined twice.

This is a step towards cleaning bitmap_plot() of platform-specific code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:27:58 +01:00
Nikita Kiryanov
a02e948139 lcd: atmel: introduce lcd_logo_set_cmap
Reduce the bitmap_plot #ifdef complexity by extracting Atmel-specific code for
setting cmap into a new function lcd_logo_set_cmap(), which is implemented in
atmel_lcdfb driver and defined as part of common/lcd.c api with a weak dummy
version. In the Atmel implementation, ARRAY_SIZE(bmp_logo_palette) is
switched for BMP_LOGO_COLORS to avoid having to include bmp_logo_data.h, which
would cause a compilation error because the logo data and palette arrays would
be defined twice.

This is a step towards cleaning bitmap_plot() of platform-specific code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:27:28 +01:00
Nikita Kiryanov
27fad01b7f lcd: mpc8xx: move mpc823-specific fb_put_byte to mpc8xx_lcd.c
Reduce the amount of platform-specific code in common/lcd.c by moving MPC823
implementation of fb_put_byte() to mpc8xx_lcd.c. Since we must also have a
default implementation for everybody else, make the remainder of the code
into a weak function.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:26:53 +01:00
Nikita Kiryanov
b3d12e9bca lcd: atmel: move atmel-specific fb_put_word to atmel_lcdfb
Reduce the amount of platform-specific code in common/lcd.c by moving Atmel
implementation of fb_put_word() to atmel_lcdfb.c. Since we must also have a
default implementation for everybody else, make the remainder of the code
into a weak function.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:25:56 +01:00
Nikita Kiryanov
38b550877f lcd: split configuration_get_cmap
configuration_get_cmap() is multiple platform-specific functions stuffed into
one function. Split it into multiple versions, and move each version to the
appropriate driver to reduce the #ifdef complexity.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
2015-02-10 13:25:08 +01:00
Heiko Schocher
7bae0d6f62 arm, at91, wdt: make timeout configurable
make the HW WDT timeout configurable through the define
CONFIG_AT91_HW_WDT_TIMEOUT.

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-02-07 23:43:20 +01:00
Wu, Josh
0e48dc5e41 mtd: atmel_nand: according to pmecc version to perform 0xff page correction
As the PMECC hardware has different version. In SAMA5D4 chip, the PMECC ip
can generate 0xff pmecc ECC value for all 0xff sector.

According to this, add PMECC version check, if it's SAMA5D4 then we always
let PMECC hardware to correct it.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:57 +01:00
Bo Shen
c6941e1203 ARM: atmel: cleanup: remove at91cap9 related code
As the at91cap9adk board is removed by commit: b5508344
(ARM: remove broken "at91cap9adk" board), so the at91cap9
code is not used anymore, and also the document for
at91cap9 can not be found on www.atmel.com, so remove the
at91cap9 related code.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-02-07 23:42:56 +01:00
Bin Meng
728b393f3b x86: Add SPI support to quark/galileo
The Quark SoC contains a legacy SPI controller in the legacy bridge
which is ICH7 compatible. Like Tunnel Creek and BayTrail, the BIOS
control register offset in the ICH SPI driver is wrong for the Quark
SoC too, unprotect_spi_flash() is added to enable the flash write.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:45 -07:00
Simon Glass
5093badbb5 x86: spi: Support ValleyView in ICH SPI driver
The base address is found in a different way and the protection bit is also
in a different place. Otherwise it is very similar.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-06 12:07:38 -07:00
Simon Glass
91785f70b9 x86: mmc: Move common FSP functions into a common file
Since these board functions seem to be the same for all boards which use
FSP, move them into a common file. We can adjust this later if future FSPs
need more flexibility.

This creates a generic PCI MMC device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-06 12:07:36 -07:00
Stefan Roese
f8d25d7466 arm: mvebu: drivers/ddr: Add DDR3 driver with training code from Marvell bin_hdr
This patch adds the DDR3 setup and training code taken from the Marvell
U-Boot repository. This code used to be included as a binary (bin_hdr)
into the AXP boot image. Not linked with the main U-Boot. With this code
addition and the following serdes/PHY setup code, the Armada-XP support
in mainline U-Boot is finally self-contained. So the complete image
for booting can be built from mainline U-Boot. Without any additional
external inclusion. Hopefully other MVEBU SoC's will follow here.

Support for some SoC's has been removed in this version. This is:

MV_MSYS:
The code referred to by the MV_MSYS define is currently unused. And its
not really planned to support this in mainline. So lets remove it to
make the code clearer and increase the readability.

MV88F68XX (A38x):
The code referred to by the MV88F68XX define (A38x) is currently unused.
And its partial and not sufficient for this device in this stage.
So lets remove it to make the code clearer and increase the readability.

MV88F66XX (ALP):
The code referred to by the MV88F66XX define is currently unused. And its
not really planned to support this in mainline. So lets remove it to
make the code clearer and increase the readability.

MV88F78X60_Z1:
The code referred to by the MV88F78X60_Z1 define is currently unused. As the
Z1 revision of the AXP is not supported in mainline anymore.
So lets remove it to make the code clearer and increase the readability.

Remove support for Z1 & A0 AXP revisions (steppings). The current stepping
is B0 and this is the only one that is actively supported in this code
version.

Tested on AXP using a SPD DIMM setup on the Marvell DB-MV784MP-GP board and
on a custom fixed DDR configuration board (maxbcm).

Note:
This code has undergone many hours of coding-style cleanup and refactoring.
It still is not checkpatch clean though, I'm afraid. As the factoring of the
code has so many levels of indentation that many lines are longer than 80
chars. This might be some task to tackly later on.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Luka Perkov <luka.perkov@sartura.hr>
2015-02-06 17:25:03 +01:00
Simon Glass
ef565a53ea x86: bootstage: Add time measurement for vesa start-up
Since we must run a PCI BIOS ROM, and this can take a calamitous amount of
time, measure it using bootstage.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:43 -07:00
Simon Glass
bc17d8f4ac x86: video: Allow video ROM execution to fall back to the other method
If the BIOS emulator is not available, allow use of native execution if
available, and vice versa. This can be controlled by the caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:43 -07:00
Simon Glass
316328f59d usb: pci: Add XHCI driver for PCI
Add a driver which locates the available XHCI controllers on the PCI bus
and makes them available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:42 -07:00
Simon Glass
4fd46727e4 usb: pci: Use pci_find_class() to find the device
Use the new utility function instead of local code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:42 -07:00
Simon Glass
82c2566bd3 x86: video: Enable video for Minnowboard Max
This board uses a new PCI ID.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:42 -07:00
Simon Glass
250e039da8 pci: Add a function to find a device by class
There is an existing function prototype in the header file but it is not
implemented. Implement something similar.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-02-05 22:16:42 -07:00
Tom Rini
7f641d53bb Merge branch 'master' of git://git.denx.de/u-boot-ubi 2015-02-04 13:30:00 -05:00
Tom Rini
37ffffb98d Merge branch 'master' of git://git.denx.de/u-boot-ti 2015-02-02 12:37:34 -05:00
Tom Rini
be8ddad9c8 Merge branch 'master' of git://git.denx.de/u-boot-sunxi 2015-02-02 10:11:44 -05:00
Siarhei Siamashka
5abdb156bb sunxi: mmc: Add 'sunxi_' prefix to the static functions
This results in a much more readable callgraph, because now they
can't be confused with the function having exactly the same name
in the generic mmc code.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-02-02 14:04:28 +01:00
Hans de Goede
fb75d972ea sunxi: video: Force h/vsync active high when using ext. vga dac on some boards
On both my A13-OLinuxIno and my A13-OLinuxIno-Micro, the vga output gives an
unstable image when active low v or hsync is used.

The problem seems to be specific to the OLinuxIno A13 (normal & micro)
boards. I've just looked up the schematics and they use an opendrain driver
for the vga sync lines, and with sync pulses it is the logical high->low
edge of the pulse which counts for the timing, which with an active low
sync is being driven by the pull-up, and that simply seems to not drive
it hard enough to get a stable image.

So force v and hsync active high on these boards. independent of what the
modeline says. This fixes the unstable image.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-02 13:57:16 +01:00
Hans de Goede
37d46dd3c4 sunxi: rsb: Move rsb_set_device_mode() call to rsb_init()
It turns out that the device_mode_data is rsb specific, rather then slave
specific, so integrate the rsb_set_device_mode() call into rsb_init().

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-02 13:55:14 +01:00
Tom Rini
6a608f20b9 Merge branch 'master' of git://git.denx.de/u-boot-net 2015-01-31 12:40:26 -05:00
Alexey Brodkin
875143f324 net/designware: add error message on DMA reset timeout
If for some reason DMA module fails to reset user oserves only this:
--->---
# dhcp
Trying dwmac.e0018000
FAIL
--->---

This message makes not much sense.
With proposed change error message will be more helpful:
--->---
# dhcp
Trying dwmac.e0018000
DMA reset timeout
FAIL
--->---

For example user may do power toggle to recover board functionality.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Pavel Machek <pavel@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Ian Campbell <ijc@hellion.org.uk>
Cc: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
Acked-by: Pavel Machek <pavel@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-01-30 15:55:00 -06:00
Philippe De Muyter
b7a5b08438 net: phy: micrel: add support for KSZ8895 switch in SMI mode
This patch adds a phy driver for the Micrel KSZ8895 switch.  As the SoC MAC
is directly connected to the switch MAC the link to the switch is always up.

But the KSZ8895 switch can be hardwired in three configuration modes :
- not configurable with eventually an eeprom-stored configuration
- configurable by the mdio/mdc connection (SMI protocol)
- configurable by a SPI connection.

In not configurable mode, the switch starts automatically, but in the
other modes, it must be started programmatically, by writing 1 in
configuration register 1.
We only support the not configurable and mdio/mdc (aka SMI) modes here.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-01-30 15:55:00 -06:00
Yoshinori Sato
e9efe16da8 Add MS7206SE ethernet support
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-01-30 15:55:00 -06:00
Claudiu Manoil
7f233c0557 net: tsec: Fix NULL access in case init_phy() fails
If the PHY is not recognized don't access phydev (NULL)
and return 0 to signal failure.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-01-30 15:55:00 -06:00
Tom Rini
8e3da9dd11 Merge branch 'master' of git://git.denx.de/u-boot-dm 2015-01-30 09:24:42 -05:00
Minghuan Lian
ef2d17fe21 drivers/pci/pci_rom.c: fix compile warning under 64bit mode
Fix this:
drivers/pci/pci_rom.c:95:15: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
rom_header = (struct pci_rom_header *)rom_address;

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
2015-01-30 09:19:16 -05:00
Minghuan Lian
06e07f65c7 drivers/net/e1000.c: fix compile warning under 64bit mode
Fix this:
warning: cast from pointer to integer of different size

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
2015-01-30 09:19:16 -05:00
Simon Glass
85df958ce2 dm: cros_ec: Convert cros_ec_i2c over to driver model
Move this driver to use driver model and update the snow configuration to
match.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:10:01 -07:00
Simon Glass
d744d56136 dm: i2c: Add two more I2C init functions to the compatibility layer
These functions are useful in case the board calls them. Also fix a missing
parameter caused by applying the wrong patch (actually I failed to send v2
and applied v1 by mistake).

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:10:01 -07:00
Simon Glass
7132b9fd68 dm: i2c: dts: Support an offset-len device tree property
Since U-Boot can support different offset lengths (0-4 bytes), add a device
tree property to specify this. This avoids hard-coding it in the driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:10:01 -07:00
Przemyslaw Marczak
8dfcbaa681 dm: i2c: s3c24x0: adjust to dm-i2c api
This commit adjusts the s3c24x0 driver to new i2c api
based on driver-model. The driver supports standard
and high-speed i2c as previous.

Tested on Trats2, Odroid U3, Arndale, Odroid XU3

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Tested-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Heiko Schocher <hs@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:10:00 -07:00
Przemyslaw Marczak
18a7f6aa2d dm: i2c-uclass-compat: fix missed argument
This patch fixes build error for CONFIG_DM_I2C_COMPAT.
In i2c_get_chip_for_busnum() call, one of argument was missed,
which was offset_len. Now it is set to 'alen' as previous.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:59 -07:00
Ruchika Gupta
34276478f7 DM: crypto/fsl - Add Freescale rsa DM driver
Driver added for RSA Modular Exponentiation using Freescale Hardware
Accelerator CAAM. The driver uses UCLASS_MOD_EXP

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:58 -07:00
Ruchika Gupta
31d2b4fd90 DM: crypto/rsa_mod_exp: Add rsa Modular Exponentiation DM driver
Add a new rsa uclass for performing modular exponentiation and implement
the software driver basing on this uclass.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:58 -07:00
Simon Glass
b2568f0d57 dm: cros_ec_spi: Remove old pre-driver-model code
This is no-longer needed since all platforms use SPI for cros_ec.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:57 -07:00