Commit graph

32501 commits

Author SHA1 Message Date
Peng Fan
43d9dc4136 imx: mx6: ddr add more register entry for mmdc_p_regs
Add more register entry for MMDC structure.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:34:12 +02:00
Soeren Moch
e3db4ade1b tbs2910: remove SYS_SOC from board specific Kconfig
SYS_SOC is already defined in arch/arm/cpu/armv7/mx6/Kconfig, no need to
define it again

Signed-off-by: Soeren Moch <smoch@web.de>
2015-09-02 15:34:12 +02:00
Soeren Moch
f296f13915 tbs2910: remove deprecated CONFIG_SYS_EXTRA_OPTIONS
move options from CONFIG_SYS_EXTRA_OPTIONS to board specific Kconfig

Signed-off-by: Soeren Moch <smoch@web.de>
2015-09-02 15:34:12 +02:00
Soeren Moch
c3f871c176 tbs2910: use full name in Kconfig board selection
Signed-off-by: Soeren Moch <smoch@web.de>
2015-09-02 15:34:11 +02:00
Olaf Mandel
95c69223f9 imx: fec: add MAC reading from eFuses to README
Extend the documentation of the fec_mxc configuration by describing its
ability to read the ethaddr MAC address from the SoC eFuses.

Also add an example how to program the fuses for an imx5 to clarify the
byte order.

Cc: Stefano Babic <sbabic at denx.de>
Cc: Marek Vasut <marex at denx.de>
Signed-off-by: Olaf Mandel <o.mandel at menlosystems.com>
2015-09-02 15:34:11 +02:00
Heiko Schocher
d0d005b616 arm, imx6: aristainetos board updates
some small updates for the aristainetos boards:
- fix display timings for the aristainetos board
- fix pinmux for the aristainetos board
- fix pinmux for the aristainetos2 board
- fix default environment

Signed-off-by: Heiko Schocher <hs@denx.de>
2015-09-02 15:34:11 +02:00
Peng Fan
86565c4f8c imx: mx6sxsabresd: enable CONFIG_SPL_FAT_SUPPORT
Enable CONFIG_SPL_FAT_SUPPORT to load u-boot.img from FAT partition.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:34:11 +02:00
Peng Fan
0d4cdb5609 imx: mx6ul_14x14_evk add ENET support
Add enet support for mx6ul_14x14_evk board:
1. add pinmux settings
2. implement board_eth_init
3. implement board_phy_config

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2015-09-02 15:34:11 +02:00
Adrian Alonso
42c91c10c5 imx: ocotp: mxc add i.MX7D support
* Ocotp of i.MX7D has different operation rule.
  This patch is to add support for i.MX7D ocotp.

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
2015-09-02 15:31:33 +02:00
Adrian Alonso
26dd346464 imx: mxc_gpio: add support for imx7d SoC
* Add mxc_gpio support for imx7d SoC
* Use CONFIG_MX7 to extend mxc gpio driver support for imx7d

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-09-02 15:31:33 +02:00
Adrian Alonso
03f0e4c7cd imx: iomux-v3: add imx7d support for iomuxc
* Add imx7d support for iomux controller
* imx7d has two iomux controllers iomuxc (0x3033000) and iomuxc-lpsr
  (0x302C0000) each conroller provides control and mux mode pad
  registers but shares iomuxc input select register with iomuxc-lpsr
  IOMUX_CONFIG_LPSR flag is used to properly set daisy chain settings
  for iomuxc-lpsr pads.
* Since mx7d introduces LPSR IOMUX pins, add new base to IOMUX v3
  driver for these LPSR pins.

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
2015-09-02 15:31:33 +02:00
Adrian Alonso
48469c2d88 power: pmic: add pfuze3000 support
* Add pmic pfuze3000 support, implement power_pfuze3000_init to be
  used in power_init_board callback function.

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
2015-09-02 15:31:33 +02:00
Peng Fan
fbecbaa158 net: fec: do not access reserved register for i.MX6UL
The MIB RAM and FIFO receive start register does not exist on
i.MX6UL. Accessing these register will cause enet not work well.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
6d97dc10a8 imx: clock support enet2 anatop clock support
To i.MX6SX/UL, two ethernet interfaces are supported.
Add ENET2 clock support:
1. Introduce a new input parameter "fec_id", only 0 and 1 are allowed.
   To value 1, only i.MX6SX/UL can pass the check.
2. Modify board code who use this api to follow new api prototype.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Nikolaos Pasaloukos <Nikolaos.Pasaloukos@imgtec.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
fc684e87a1 imx-common: consolidate macros and prototypes into sys_proto.h
Move most macro definitions and prototypes into
"arch/arm/include/asm/imx-common/sys_proto.h" to avoid duplicated
function prototypes and marco definitions for different i.MX SoCs.

This patch do not remove the sys_proto.h for different i.MX SoCs,
because we need to modify lots of driver code and others. This patch
remove duplicated macros and prototypes and incude "sys_proto.h"
of imx-common for each sys_proto.h of different i.MX platforms.
Then later we should avoid add stuff in sys_proto.h of each platform,
and modify driver to include common sys_proto.h.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
bf3b9cb6e8 imx: mxs: reimplement get_cpu_rev
Rewrite get_cpu_rev, from "static const char *get_cpu_rev(void)" to
"u32 get_cpu_rev(void)". To align with get_cpu_rev of other i.MXes.

Also write get_imx_type to replace get_cpu_type, since we have
macro named get_cpu_type.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
2af896abf6 imx: mx31 use new formula for get_cpu_rev
Use new formula for get_cpu_rev, since we need to use this formula
to do runtime check for all i.MXes.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
49ea15d55f imx: mx27 implement get_cpu_rev
Implement get_cpu_rev to support runtime check using is_cpu_type.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
c398e7503d imx: add cpu type for i.MX2 and i.MX3
Add cpu types for i.MX2/3.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:29:14 +02:00
Peng Fan
21782828f9 imx: mx6 move TARGET_xx Kconfig option to mx6 specific Kconfig file
Move TARGET_xx Kconfig option based on mx6 to arch/arm/cpu/armv7/mx6/Kconfig.
Add enable "CONFIG_ARCH_MX6" for boards based on mx6.
Then we can choose target boards using "make ARCH=arm menuconfig"
with ARCH_MX6 defined.

If using original way, we have no chance to enable ARCH_MX6 when
"make menuconfig". Even define CONFIG_ARCH_MX6=y in xx_defconfig,
kconfig will complains "arch/../configs/platinum_titanium_defconfig:3:
warning: override: TARGET_PLATINUM_TITANIUM changes choice state"

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Eric Bénard <eric@eukrea.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Soeren Moch <smoch@web.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Soeren Moch <smoch@web.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2015-09-02 15:29:14 +02:00
Chris Smith
d4b8b5d46e mxs_ocotp: Shift the HBUS divider correctly
When the original HBUS divider value is retrieved in mxs_ocotp_scale_hclk()
for the purpose or restoring it back later, the value is not shifted by the
HBUS divider offset in that register. This is not a problem, since the shift
is zero on all MXS hardware. Add the shift anyway, for completeness and in
case FSL ever decides to re-use this driver on future designs.

Signed-off-by: Chris Smith <chris@zxdesign.info>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2015-09-02 15:26:13 +02:00
Damien Riegel
f3488bb39d ARM: ts4800: add ethernet support
This commit adds ethernet support to the TS4800. Note that the
MAC address is not fused on this board and have to be read from
FEC PALR PAUR registers (this is how the kernel provided by
Technologic Systems does it).

signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Cc: Stefano Babic <sbabic@denx.de>
2015-09-02 15:26:13 +02:00
Lucile Quirion
9ee16897a2 ARM: ts4800: add basic board support
This commit adds basic support including:
MMC, Serial console, TS4800 watchdog

The config use CONFIG_SKIP_LOWLEVEL_INIT as U-boot is used as a second
stage bootloader.

Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com>
signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Cc: Stefano Babic <sbabic@denx.de>
2015-09-02 15:26:13 +02:00
Eric Nelson
0d8c32dd28 nitrogen6x: change maintainer
Troy Kisky will be maintaining the Nitrogen6x board going forward.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Troy Kisky <troy.kisky@boundarydevices.com>
2015-09-02 15:26:12 +02:00
Otavio Salvador
f02229021d cgtqmx6eval: Add Ethernet support
cgtqmx6eval can be populated with a AR8035 or KSZ9031 depending on the
board revision.

Add Ethernet support.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2015-09-02 15:26:12 +02:00
Marek Vasut
066f876bf6 arm: mxs: Fix mkimage invocation
Remove this ad-hoc mkimage invocation in MXS Makefile and replace
it with the standard mkimage rule instead.

This patch fixes recent build issues introduced by the patch
92a655c mkimage: Set up a file size parameter and keep it updated
These build issues could be triggered by building for example the
MX28EVK and the u-boot.sb image:

$ make mx28evk_defconfig
$ make V=1 u-boot.sb
[...]
make -f ./scripts/Makefile.build obj=arch/arm/cpu/arm926ejs/mxs u-boot.sb
  ./tools/mkimage -n arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg -T mxsimage u-boot.sb
./tools/mkimage: Can't open (null): Bad address
arch/arm/cpu/arm926ejs/mxs/Makefile:82: recipe for target 'u-boot.sb' failed
make[1]: *** [u-boot.sb] Error 1
Makefile:989: recipe for target 'u-boot.sb' failed
make: *** [u-boot.sb] Error 2

With this patch:
  ./tools/mkimage -n arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg -T mxsimage -d arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg u-boot.sb

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Juha Lumme <juha.lumme@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-09-02 15:26:11 +02:00
Jörg Krause
cef9f020c1 tools: mxsboot: calculate ECC block level dynamically
For pages of 2048 bytes the current setting of the ECC Error Correction Level
is only true for an oob size of 64 bytes and wrong for all others.

Instead of hard-coding every possible combination of page size and oob size use
the dynamic calculation of the ECC strength introduced in commit
6121560d77.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:26:11 +02:00
Peng Fan
422dc9a6d6 imx: mx6ul_14x14_evk discard redefined CONFIG_MX6
Discard CONFIG_MX6 in mx6ul_14x14_evk.h, since it is already defined
in mx6_common.h.

Tested on mx6ul_14x14_evk board.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:26:11 +02:00
Stefan Roese
8b8ca0d7d8 arm: mx6: Remove SPI support from WRU-IV baseboard
This patch removes the SPI support from the WRU-IV baseboard as its
not used at all.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Clemens Gruber <clemens.gruber@pqgruber.com>
Cc: Markus Niebel <Markus.Niebel@tq-group.com>
Cc: Stefano Babic <sbabic@denx.de>
Tested-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-09-02 15:26:11 +02:00
vpeter4
ba44d9bd50 udoo: Remove SPL fat support
Use dd'ed SPL and u-boot.img by default.

Signed-off-by: Peter Vicman <peter.vicman@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-09-02 15:25:28 +02:00
vpeter4
78506c2f86 udoo: Switch to SPL support
Currently we need to build one U-boot image for each of the udoo
variants: quad and dual-lite.

By switching to SPL we can support all two variants with a single binary.

Based on the SPL for wandboard.

Tested with OpenELEC (Open Embedded Linux Entertainment Center)
on both boards.

Signed-off-by: Peter Vicman <peter.vicman@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Peter Vicman <peter.vicman@gmail.com>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-09-02 15:25:28 +02:00
Baruch Siach
b893c9898c tools/imximage: set DCD pointer to NULL when its length is 0
When dcd_len is 0 the Write Data command that the set_dcd_rst_v2() routine
generates is empty. This causes HAB to complain that the command is invalid.

--------- HAB Event 1 -----------------
event data:
	0xdb 0x00 0x0c 0x41 0x33 0x06 0xc0 0x00
	0xcc 0x00 0x04 0x04

To fix this set the DCD pointer in the IVT to NULL in this case. The DCD header
itself is still needed for detect_imximage_version() to determine the image
version.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Stefano Babic <sbabic@denx.de>
2015-09-02 15:25:27 +02:00
Tom Rini
b7e84c93c4 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-08-31 12:12:27 -04:00
Tom Rini
80cd58b99e Merge git://git.denx.de/u-boot-dm 2015-08-31 11:43:47 -04:00
Boris Brezillon
fa5e102019 sunxi: increase SYS_MONITOR_LEN
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-08-31 16:03:05 +02:00
Masahiro Yamada
897705ec39 dts: fix dependency of OF_SPL_REMOVE_PROPS
This should depend on SPL_OF_CONTROL (it is not equivalent to
SPL && OF_CONTROL).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-31 07:57:29 -06:00
Masahiro Yamada
9c6a3c6772 pinctrl: sandbox: add sandbox pinctrl driver
This driver actually does nothing but test pinctrl uclass, and
demonstrate how things work.

To try this driver, uncomment /* #define DEBUG */ in the
drivers/pinctrl/pinctrl-sandbox.c, and debug messages will be
displayed.

  DRAM:  128 MiB
  sandbox pinmux: group = 1 (serial_a), function = 1 (serial)
  Using default environment

  In:    cros-ec-keyb
  Out:   lcd
  Err:   lcd
  Net:   Net Initialization Skipped
  eth0: eth@10002000, eth1: eth@80000000, eth5: eth@90000000
  => i2c dev 0
  Setting bus to 0
  sandbox pinmux: group = 0 (i2c), function = 0 (i2c)
  sandbox pinconf: group = 0 (i2c), param = 3, arg = 1

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-31 07:57:29 -06:00
Masahiro Yamada
d90a5a30de pinctrl: add pin control uclass support
This creates a new framework for handling of pin control devices,
i.e. devices that control different aspects of package pins.

This uclass handles pinmuxing and pin configuration; pinmuxing
controls switching among silicon blocks that share certain physical
pins, pin configuration handles electronic properties such as pin-
biasing, load capacitance etc.

This framework can support the same device tree bindings, but if you
do not need full interface support, you can disable some features to
reduce memory foot print.  Typically around 1.5KB is necessary to
include full-featured uclass support on ARM board (CONFIG_PINCTRL +
CONFIG_PINCTRL_FULL + CONFIG_PINCTRL_GENERIC + CONFIG_PINCTRL_PINMUX),
for example.

We are often limited on code size for SPL.  Besides, we still have
many boards that do not support device tree configuration.  The full
pinctrl, which requires OF_CONTROL, does not make sense for those
boards.  So, this framework also has a Do-It-Yourself (let's say
simple pinctrl) interface.  With CONFIG_PINCTRL_FULL disabled, the
uclass itself provides no systematic mechanism for identifying the
peripheral device, applying pinctrl settings, etc.  They must be
done in each low-level driver.  In return, you can save much memory
footprint and it might be useful especially for SPL.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-31 07:57:29 -06:00
Masahiro Yamada
e6cabe4a6d dm: core: allow device_bind() to not return a device pointer
This is useful when we want to bind a device, but do not need the
pointer to the device.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-31 07:57:29 -06:00
Simon Glass
f6ac9f1f66 tegra: nyan: Enable TPM command and driver
The TPM is listed in the device tree. Enable the driver and 'tpm' command
so that it can be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:29 -06:00
Simon Glass
eddb8cf136 tpm: Enable 'tpmtest' command for Chrome OS boards with TPMs
This command provides a few useful tests so enable it for common boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:29 -06:00
Simon Glass
e76cb9272d dm: tpm: Add a 'tpmtest' command
These tests come from Chrome OS code. They are not particularly tidy but can
be useful for checking that the TPM is behaving correctly. Some knowledge of
TPM operation is required to use these.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:29 -06:00
Simon Glass
2132f971ba tpm: Add functions to access flags and permissions
Add a few new functions which will be used by the test command in a future
patch.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:29 -06:00
Simon Glass
ad77694e23 tpm: Add a 'tpm info' command
Add a command to display basic information about a TPM such as the model and
open/close state. This can be useful for debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:29 -06:00
Simon Glass
d616ba5f5b dm: tpm: Convert LPC driver to driver model
Convert the tpm_tis_lpc driver to use driver model and update boards which
use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00
Simon Glass
b697e0ff5b dm: tpm: Convert I2C driver to driver model
Convert the tpm_tis_i2c driver to use driver model and update boards which
use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00
Simon Glass
6e474eab44 exynos: x86: dts: Add tpm nodes to the device tree for Chrome OS devices
Add a TPM node to the various Chromebooks so that driver can be converted to
driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00
Simon Glass
5c51d8aa0e tpm: Check that parse_byte_string() has data to parse
Rather then crashing when there is no data, print an error. The error is
printed by the caller to parse_byte_string().

Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00
Simon Glass
21baf15b4e dm: tpm: sandbox: Convert TPM driver to driver model
Convert the sandbox TPM driver to use driver model. Add it to the device
tree so that it can be found on start-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00
Simon Glass
f8f1fe1d52 tpm: Report tpm errors on the command line
When a 'tpm' command fails, we set the return code but give no indication
of failure. This can be confusing.

Add an error message when any tpm command fails.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2015-08-31 07:57:28 -06:00