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10 years agoARM: sunxi: Add support for using R_UART as console
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:47 +0000 (16:47 +0800)]
ARM: sunxi: Add support for using R_UART as console

The A23 only has UART0 muxed with MMC0. Some of the boards we
encountered expose R_UART as a set of pads.

Add support for R_UART so we can have a console while using mmc.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Allow specifying module in prcm apb0 init function
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:46 +0000 (16:47 +0800)]
ARM: sunxi: Allow specifying module in prcm apb0 init function

The prcm apb0 controls multiple modules. Allow specifying which
modules to enable clocks and de-assert resets so the function
can be reused.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Add support for R_PIO gpio banks
Hans de Goede [Wed, 22 Oct 2014 08:47:45 +0000 (16:47 +0800)]
ARM: sunxi: Add support for R_PIO gpio banks

The A31, A23 and later SoCs have an extra pin controller, called CPUs_PIO
or R_PIO, which handles pin banks L and beyond.

Also add a clear description about SUNXI_GPIO_BANKS, stating it only
counts the number of pin banks in the _main_ pin controller.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: expanded commit message]
[wens@csie.org: add pin bank M and expand comments]
[wens@csie.org: add comment on SUNXI_GPIO_BANKS macro]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Add basic A23 support
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:44 +0000 (16:47 +0800)]
ARM: sunxi: Add basic A23 support

The basic blocks of the A23 are similar to the A31 (sun6i). Re-use
sun6i code for initial clock, gpio, and uart setup.

There is no SPL support for A23, as we do not have any documentation
or sample code for DRAM initialization.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agommc: sunxi: Add support for sun8i (A23)
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:43 +0000 (16:47 +0800)]
mmc: sunxi: Add support for sun8i (A23)

The Allwinner A23 SoC has reset controls like the A31 (sun6i).
The FIFO address is also the same as sun6i.

Re-use code added for sun6i.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Add support for uart0 on port F (mmc0)
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:42 +0000 (16:47 +0800)]
ARM: sunxi: Add support for uart0 on port F (mmc0)

Allwinner SoCs provide uart0 muxed with mmc0, which can then be used
with a micro SD breakout board. On the A23, this is the only way to
use uart0.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Add sun8i (A23) UART0 pin mux support
Chen-Yu Tsai [Wed, 22 Oct 2014 08:47:41 +0000 (16:47 +0800)]
ARM: sunxi: Add sun8i (A23) UART0 pin mux support

UART0 pin muxes on the A23 have a different function value.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Fix reset command on sun6i/sun8i
Chen-Yu Tsai [Sat, 4 Oct 2014 12:37:28 +0000 (20:37 +0800)]
ARM: sunxi: Fix reset command on sun6i/sun8i

The watchdog on sun6i/sun8i has a different layout.

Add the new layout and fix up the setup functions so that reset works.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
[ ijc -- removed sun5i workaround from sun6i/sun8i codepath as discussed ]

10 years agoARM: sunxi: Add sun6i/sun8i timer block register definition
Chen-Yu Tsai [Sat, 4 Oct 2014 12:37:27 +0000 (20:37 +0800)]
ARM: sunxi: Add sun6i/sun8i timer block register definition

The RTC hardware has been moved out of the timer block on sun6i/sun8i.
In addition, there are more watchdogs available.

Also note that the timer block definition is not completely accurate
for sun5i/sun7i. Various blocks are missing or have been moved out.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Move watchdog register definitions to separate file
Chen-Yu Tsai [Sat, 4 Oct 2014 12:37:26 +0000 (20:37 +0800)]
ARM: sunxi: Move watchdog register definitions to separate file

On later Allwinner SoCs, the watchdog hardware is by all means a
separate hardware block, with its own address range and interrupt
line.

Move the register definitions to a separate file to facilitate
supporting newer SoCs.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Fix build break when CONFIG_MMC is not defined
Chen-Yu Tsai [Tue, 7 Oct 2014 07:11:49 +0000 (15:11 +0800)]
ARM: sunxi: Fix build break when CONFIG_MMC is not defined

BOOT_TARGET_DEVICES includes MMC unconditionally. This breaks when
CONFIG_CMD_MMC is not defined. Use a secondary macro to conditionally
include it when CONFIG_MMC is enabled, as we do for CONFIG_AHCI.

This is used when we want to use uart0 from port F, which conflicts
with mmc0.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Add CONFIG_MACH_TYPE defines to sun4i, sun5i and sun7i
Hans de Goede [Mon, 13 Oct 2014 05:41:16 +0000 (07:41 +0200)]
sunxi: Add CONFIG_MACH_TYPE defines to sun4i, sun5i and sun7i

Many people are still using old linux-sunxi-3.4 kernels on sunxi devices,
adding the proper MACH_TYPE defines for this allows people to switch to
upstream u-boot, so that we can stop maintaining the linux-sunxi u-boot fork.

These machine-ids are all properly registered at:

http://www.arm.linux.org.uk/developer/machines/

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Kconfig: Unify sunxi Kconfig code
Hans de Goede [Wed, 13 Aug 2014 12:02:29 +0000 (14:02 +0200)]
sunxi: Kconfig: Unify sunxi Kconfig code

Unify the sunxi Kconfig code, instead of having separate code blocks for
each of sun4i - sun7i.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Enable second sdcard slot found on some boards
Hans de Goede [Fri, 3 Oct 2014 14:58:04 +0000 (16:58 +0200)]
sunxi: Enable second sdcard slot found on some boards

Enable the second sdcard slot found on some boards. Note that we do not
set CONFIG_MMC_SUNXI_SLOT_EXTRA for the SPL, as having it there is not useful,

Except for on the Mele-M3 where the second sdcard is an eMMC, from which the
device can also boot, and there we want to have both in the SPL, so that
a single u-boot binary can both from both. So for the M3 we do prefix the
defconfig setting with the special "+S:" syntax so that it applies to the
SPL too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Use PG3 - PG8 as io-pins for mmc1
Hans de Goede [Fri, 3 Oct 2014 14:44:57 +0000 (16:44 +0200)]
sunxi: Use PG3 - PG8 as io-pins for mmc1

None of the known sunxi devices actually use mmc1 routed through PH, where
as some devices do actually use mmc1 routed through PG, so change the routing
of mmc1 to PG. If in the future we encounter devices with mmc1 routed through
PH, we will need to change things to be a bit more flexible.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: When we've both mmc0 and mmc2, detect from which one we're booting
Hans de Goede [Thu, 2 Oct 2014 19:13:54 +0000 (21:13 +0200)]
sunxi: When we've both mmc0 and mmc2, detect from which one we're booting

sunxi SOCs can boot from both mmc0 and mmc2, detect from which one we're
booting, and make that one "mmc dev 0" so that a single u-boot binary can
be used for both the onboard eMMC and for external sdcards.

When we're booting from mmc2, we make it dev 0 because that is where the SPL
will load the tertiary payload (the actual u-boot binary in our case) from,
see: common/spl/spl_mmc.c, which has dev 0 hardcoded everywhere.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Turn MMC_SUNXI_SLOT_EXTRA into a proper Kconfig option
Hans de Goede [Thu, 2 Oct 2014 18:43:50 +0000 (20:43 +0200)]
sunxi: Turn MMC_SUNXI_SLOT_EXTRA into a proper Kconfig option

Note we also drop the SPL check for initializing the 2nd mmc slot, the SPL
check is not necessary with Kconfig, because only options explicitly marked
as also being for the SPL get set during SPL builds.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Add mmc card-detect functionality
Hans de Goede [Thu, 2 Oct 2014 18:29:26 +0000 (20:29 +0200)]
sunxi: Add mmc card-detect functionality

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Add Colombus board defconfig
Chen-Yu Tsai [Fri, 3 Oct 2014 12:16:30 +0000 (20:16 +0800)]
ARM: sun6i: Add Colombus board defconfig

The Colombus board is an A31 evaluation board from WITS Technology.

Maxime has kindly agreed to maintain this board.

[1] http://lists.denx.de/pipermail/u-boot/2014-September/190043.html

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Add basic A31 support
Maxime Ripard [Fri, 3 Oct 2014 12:16:29 +0000 (20:16 +0800)]
ARM: sunxi: Add basic A31 support

Add a new sun6i machine that supports UART and MMC.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: use SPDX labels, adapt to Kconfig system, drop ifdef
around mmc and smp code, drop MACH_TYPE]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Setup the A31 UART0 muxing
Maxime Ripard [Fri, 3 Oct 2014 12:16:28 +0000 (20:16 +0800)]
ARM: sun6i: Setup the A31 UART0 muxing

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: commit message was "ARM: sunxi: Setup the A31 UART0 muxing"]
[wens@csie.org: reorder #ifs by SUN?I]
[wens@csie.org: replace magic numbers with GPIO definitions]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Define UART0 pins for A31
Chen-Yu Tsai [Fri, 3 Oct 2014 12:16:27 +0000 (20:16 +0800)]
ARM: sun6i: Define UART0 pins for A31

UART0 is the default debug/console UART on the A31.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi-mmc: Add mmc support for sun6i / A31
Hans de Goede [Fri, 3 Oct 2014 12:16:26 +0000 (20:16 +0800)]
ARM: sunxi-mmc: Add mmc support for sun6i / A31

The mmc hardware on sun6i has an extra reset control that needs to
be de-asserted prior to usage. Also the FIFO address is different.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: use setbits_le32 for reset control, drop obsolete changes,
rewrite different FIFO address handling, add commit message]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Add clock support
Chen-Yu Tsai [Fri, 3 Oct 2014 12:16:25 +0000 (20:16 +0800)]
ARM: sun6i: Add clock support

This patch adds the basic clocks support for the Allwinner A31 (sun6i)
processor. This code will not been compiled until the build is hooked
up in a later patch. It has been split out to keep the patches manageable.

This includes changes from the following commits from u-boot-sunxi:

a92051b ARM: sunxi: Add sun6i clock controller structure
1f72c6f ARM: sun6i: Setup the UART0 clocks
5f2e712 ARM: sunxi: Enable pll6 by default on all models
2be2f2a ARM: sunxi-mmc: Add mmc support for sun6i / A31
12e1633 ARM: sun6i: Add initial clock setup for SPL
1a9c9c6 ARM: sunxi: Split clock code into common, sun4i and sun6i code
0b194ee ARM: sun6i: Properly setup the PLL LDO in clock_init_safe
b54c626 sunxi: avoid sr32 for APB1 clock setup.
68fe29c sunxi: remove magic numbers from clock_get_pll{5,6}
c89867d sunxi: clocks: clock_get_pll5 prototype and coding style
501ab1e ARM: sunxi: Fix sun6i PLL6 settings
37f669b ARM: sunxi: Fix macro names for mmc and uart reset offsets
61de1e6 ARM: sunxi: Correct comment for MBUS1 register in sun6i clock definitions

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: styling fixes reported by checkpatch.pl]
[wens@csie.org: drop unsupported SPL code block and unused gpio.h header]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Add support for the power reset control module found on the A31
Oliver Schinagl [Fri, 3 Oct 2014 12:16:24 +0000 (20:16 +0800)]
ARM: sun6i: Add support for the power reset control module found on the A31

The A31 has a new module called PRCM, or Power, Reset Control Module.
This module controls clocks and resets for RTC block modules, and also
PLL biasing in the main clock module.

This patch adds the register definitions, and also enables the clocks
and resets for the RTC block PIO (pin controller) and P2WI (push-pull
2 wire interface) which is used to talk to the PMIC.

Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[wens@csie.org: spacing fixes reported by checkpatch.pl]
[wens@csie.org: Use setbits helper in PRCM init function]
[wens@csie.org: rephrase commit message to explain what the hardware
supports and what we actually enable]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sun6i: Add base address for the new controllers in A31
Oliver Schinagl [Fri, 3 Oct 2014 12:16:23 +0000 (20:16 +0800)]
ARM: sun6i: Add base address for the new controllers in A31

A31 has several new and changed memory address. This patch adds them.

Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Fix build break when CONFIG_USB_EHCI is not defined
Chen-Yu Tsai [Fri, 3 Oct 2014 12:16:22 +0000 (20:16 +0800)]
ARM: sunxi: Fix build break when CONFIG_USB_EHCI is not defined

BOOT_TARGET_DEVICES includes USB unconditionally. This breaks when
CONFIG_CMD_USB is not defined. Use a secondary macro to conditionally
include it when CONFIG_EHCI is enabled, as we do for CONFIG_AHCI.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agoARM: sunxi: Use macro values for setting UART GPIO pull-ups
Chen-Yu Tsai [Fri, 3 Oct 2014 12:16:21 +0000 (20:16 +0800)]
ARM: sunxi: Use macro values for setting UART GPIO pull-ups

We have already defined macros for pull-up/down values in the
GPIO header. Use them instead of magic numbers when configuring
the UART pins.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agosunxi: Add support for the Mele M3 board
Hans de Goede [Tue, 30 Sep 2014 14:12:39 +0000 (16:12 +0200)]
sunxi: Add support for the Mele M3 board

The Mele M3 is yet another Allwinnner based Android top set box from Mele.

It uses a housing similar to the A2000, but without the USM sata storage slot
at the top.

It features an A20 SoC, 1G RAM, 4G eMMC (unique for Allwinner devices),
100Mbit ethernet, HDMI out, 3 USB A receptacles, VGA, and A/V OUT connections.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
10 years agommc: sunxi: add SDHC support for sun6i/sun7i/sun8i
Wills Wang [Mon, 22 Sep 2014 10:26:03 +0000 (18:26 +0800)]
mmc: sunxi: add SDHC support for sun6i/sun7i/sun8i

Allwinner A20/A23/A31's SD/MMC host support SDHC High Capacity feature.

Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
10 years agosun7i: Add support for Olimex A20-OLinuXino-LIME2
Iain Paton [Sun, 28 Sep 2014 13:18:42 +0000 (14:18 +0100)]
sun7i: Add support for Olimex A20-OLinuXino-LIME2

This adds support for the Olimex A20-OLinuXino-Lime2
https://www.olimex.com/Products/OLinuXino/A20/A20-OLinuXIno-LIME2

Differences to previous Lime boards are 1GB RAM and gigabit ethernet

Signed-off-by: Iain Paton <ipaton0@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
10 years agokbuild: clear VENDOR variable to fix build error on tcsh
Masahiro Yamada [Tue, 21 Oct 2014 04:18:32 +0000 (13:18 +0900)]
kbuild: clear VENDOR variable to fix build error on tcsh

Since the environment "VENDOR" is set in tcsh, it must be cleared in our
makefile.  Otherwise, boards without CONFIG_SYS_VENDOR fail to build:

  > make CROSS_COMPILE=arm-linux-gnueabi- wandboard_quad_defconfig all
    [ snip ]
    AR      arch/arm/lib/lib.a
    CC      arch/arm/lib/eabi_compat.o
  scripts/Makefile.build:55: /home/foo/u-boot/board/unknown/wandboard/ \
  Makefile: No such file or directory
  make[2]: *** No rule to make target `/home/foo/u-boot/board/unknown/ \
  wandboard/Makefile'.  Stop.
  make[1]: *** [board/unknown/wandboard] Error 2
  make: *** [__build_one_by_one] Error 2

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reported-by: Tom Everett <tom@khubla.com>
Reported-by: Jeroen Hofstee <jeroen@myspectrum.nl>
10 years agoMerge branch 'master' of git://git.denx.de/u-boot-tegra
Tom Rini [Thu, 23 Oct 2014 18:05:34 +0000 (14:05 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-tegra

10 years agomips: enable CONFIG_USE_PRIVATE_LIBGCC by default
Masahiro Yamada [Thu, 23 Oct 2014 16:30:46 +0000 (01:30 +0900)]
mips: enable CONFIG_USE_PRIVATE_LIBGCC by default

Without the private libgcc, we need a full multilib toolchain with
different libgcc or multiple toolchains to build all BE/LE and
hard-float/soft-float variants of MIPS boards.  That is not feasible.

This commit allows us to build all the MIPS boards with a single
kernel.org toolchain:

https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.9.0/
x86_64-gcc-4.9.0-nolibc_mips-linux.tar.xz

This change sounds reasonable for most users.  If necessary,
you can disable this option via "make menuconfig" or friends.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
10 years agokconfig: invoke silentoldconfig if spl, tpl/.config is updated
Masahiro Yamada [Thu, 23 Oct 2014 16:30:45 +0000 (01:30 +0900)]
kconfig: invoke silentoldconfig if spl, tpl/.config is updated

When spl/.config is updated by "make spl/menuconfig" or friends,
spl/include/config/auto.conf, spl/include/generated/autoconf.h
and some other files must be updated by "make silentoldconfig".

There is no hook for SPL in the top Makefile, so this commit
touches .config when spl/.config is updated to invoke silentoldconfig.
Likewise for TPL.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
10 years agokbuild: fix a bug of the u-boot-spl link rule
Masahiro Yamada [Thu, 23 Oct 2014 16:30:44 +0000 (01:30 +0900)]
kbuild: fix a bug of the u-boot-spl link rule

cmd_u-boot-spl includes $(PLATFORM_LIBS) which changes
when CONFIG_USE_PRIVATE_GCC is updated.  The u-boot-spl image
should be re-linked if any prerequisite is newer than it
or the command line has changed.
$(call, if_changed,...) should be used instead of $(call cmd,...).

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
10 years agokconfig: move CONFIG_USE_PRIVATE_LIBGCC to Kconfig
Masahiro Yamada [Thu, 23 Oct 2014 16:30:43 +0000 (01:30 +0900)]
kconfig: move CONFIG_USE_PRIVATE_LIBGCC to Kconfig

The private libgcc is supported only on ARM, MIPS, PowerPC, SH, x86.
Those architectures should "select" HAVE_PRIVATE_LIBGCC and
CONFIG_USE_PRIVATE_LIBGCC should depend on it.

Currently, this option is enabled on Tegra boards and x86 architecture.
Move the definition from header files to Kconfig.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Tom Warren <twarren@nvidia.com>
10 years agokbuild: drop CONFIG_USE_PRIVATE_LIBGCC=path/to/libgcc syntax
Masahiro Yamada [Thu, 23 Oct 2014 16:30:42 +0000 (01:30 +0900)]
kbuild: drop CONFIG_USE_PRIVATE_LIBGCC=path/to/libgcc syntax

Now CONFIG_USE_PRIVATE_LIBGCC is only used as a boolean macro.
Remove CONFIG_USE_PRIVATE_LIBGCC=path/to/libgcc syntax.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agox86: set CONFIG_USE_PRIVATE_LIBGCC to y
Masahiro Yamada [Thu, 23 Oct 2014 16:30:41 +0000 (01:30 +0900)]
x86: set CONFIG_USE_PRIVATE_LIBGCC to y

The motivation of this commit is to change CONFIG_USE_PRIVATE_LIBGCC
to a boolean macro so we can move it to Kconfig.

In the current implementation, there are two forms of syntax
for this macro:

  - CONFIG_USE_PRIVATE_LIBGCC=y
  - CONFIG_USE_PRIVATE_LIBGCC=path/to/private/libgcc

The latter is only used by x86 architecture.
With a little bit refactoring, it can be converted to the former.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agokconfig: move CONFIG_SYS_HZ to lib/Kconfig
Masahiro Yamada [Thu, 23 Oct 2014 16:30:40 +0000 (01:30 +0900)]
kconfig: move CONFIG_SYS_HZ to lib/Kconfig

CONFIG_SYS_HZ is always defined as 1000 in config_fallbacks.h
(but some boards still have redundant definitions).

This commit moves the definition and the document in README to
Kconfig.  Since lib/Kconfig can assure that CONFIG_SYS_HZ is 1000,
the sanity check in lib/time.c should be removed.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reviewed-by: Marek Vasut <marex@denx.de>
10 years agoMakefile: Add CONFIG_BUILD_TARGET to automatically build an special image
Stefan Roese [Wed, 22 Oct 2014 10:13:24 +0000 (12:13 +0200)]
Makefile: Add CONFIG_BUILD_TARGET to automatically build an special image

Add target to build it automatically upon "make" / MAKEALL. This can/should
be set by board / cpu specific headers if a special U-Boot image is
required for this SoC / board.

E.g. used by Marvell Armada XP to automatically build the u-boot.kwb
target.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
10 years agotools: kwbimage: Add image version 1 support for Armada XP / 370
Stefan Roese [Wed, 22 Oct 2014 10:13:23 +0000 (12:13 +0200)]
tools: kwbimage: Add image version 1 support for Armada XP / 370

This patch integrates the Barebox version of this kwbimage.c file into
U-Boot. As this version supports the image version 1 type for the
Armada XP / 370 SoCs.

It was easier to integrate the existing and known to be working Barebox
source than to update the current U-Boot version to support this
v1 image header format. Now all Marvell MVEBU SoCs are supported:

Image type 0: Kirkwood & Dove
Image type 1: Armada 370 & Armada XP

Please note that the current v1 support has this restuction (same as
has Barebox version):

Not implemented: support for the register headers and secure headers
in v1 images

Tested on Marvell DB-78460-BP eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agotools: Compile kwboot for Marvell Armada XP as those SoCs are now supported
Stefan Roese [Wed, 22 Oct 2014 10:13:22 +0000 (12:13 +0200)]
tools: Compile kwboot for Marvell Armada XP as those SoCs are now supported

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agotools/kwboot: Sync with latest barebox version to support Armada XP
Stefan Roese [Wed, 22 Oct 2014 10:13:21 +0000 (12:13 +0200)]
tools/kwboot: Sync with latest barebox version to support Armada XP

The barebox version of the kwboot tool has evolved a bit. To support
Armada XP and Dove. Additionally a few minor fixes have been applied.
So lets sync with the latest barebox version.

Please note that the main difference between both versions now is, that
the U-Boot version still supports the -p option, to dynamically patch
an image for UART boot mode. I didn't test it now though.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agoarm: kirkwood: Remove some dead code from cpu.c
Stefan Roese [Wed, 22 Oct 2014 10:13:20 +0000 (12:13 +0200)]
arm: kirkwood: Remove some dead code from cpu.c

All those functions removed with this patch are not accessed at all. So lets
remove them.

Signed-off-by: Stefan Roese <sr@denx.de>
10 years agoarm: armada-xp: Add basic support for the maxBCM board
Stefan Roese [Wed, 22 Oct 2014 10:13:19 +0000 (12:13 +0200)]
arm: armada-xp: Add basic support for the maxBCM board

The maxBCM board is equipped with the Marvell Armada-XP MV78460 SoC. It
integrates an SPI NOR flash and an Marvell 88E6185 switch.

Signed-off-by: Stefan Roese <sr@denx.de>
10 years agoarm: armada-xp: Add basic support for the Marvell DB-MV784MP-GP board
Stefan Roese [Wed, 22 Oct 2014 10:13:18 +0000 (12:13 +0200)]
arm: armada-xp: Add basic support for the Marvell DB-MV784MP-GP board

This patch adds basic support for the Marvell DB-MV784MP-GP evaulation
board. This is the first board that uses the recently created
Armada XP 78460 SoC support.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agoarm: armada-xp: Add basic support for Marvell Armada XP SoC
Stefan Roese [Wed, 22 Oct 2014 10:13:17 +0000 (12:13 +0200)]
arm: armada-xp: Add basic support for Marvell Armada XP SoC

This basic support for the Marvell Armada XP is base on the existing kirkwood
support. Which has been generatized by moving some common files into
common marvell locations.

This is in preparation for the upcoming Armada XP MV78460 support.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agoi2c: mvtwsi: Add support for Marvell Armada XP
Stefan Roese [Wed, 22 Oct 2014 10:13:16 +0000 (12:13 +0200)]
i2c: mvtwsi: Add support for Marvell Armada XP

To support the Armada XP SoC, we just need to include the correct header.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agonet: phy.h: Make PHY autonegotiation timeout configurable
Stefan Roese [Wed, 22 Oct 2014 10:13:15 +0000 (12:13 +0200)]
net: phy.h: Make PHY autonegotiation timeout configurable

The Marvell MV78460 eval board DB-78460-BP seems to need a longer
PHY autonegotiation timeout than the "standard" 4 seconds. So lets
make this timeout configurable. If not defined in the board config
header the original 4000ms is used.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
10 years agonet: mvneta.c: Add support for the ethernet controller of the Marvell Armada XP SoC
Stefan Roese [Wed, 22 Oct 2014 10:13:14 +0000 (12:13 +0200)]
net: mvneta.c: Add support for the ethernet controller of the Marvell Armada XP SoC

This patch adds support for the NETA ethernet controller which is integrated
in the Marvell Armada XP SoC's. This port is based on the Linux driver which
has been stripped of the in U-Boot unused portions.

Tested on the Marvell MV78460 eval board db-78460-bp.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agoarm: kirkwood: Change naming of dram functions from km_foo() to mvebu_foo()
Stefan Roese [Wed, 22 Oct 2014 10:13:13 +0000 (12:13 +0200)]
arm: kirkwood: Change naming of dram functions from km_foo() to mvebu_foo()

Additionally the SDRAM address decoding register address is not hard coded
in the C code any more. A define is introduced for this base address.

This makes is possible to use those gpio functions from other MVEBU SoC's
as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agospi: kirkwood_spi.c: Change KW_SPI_BASE to MVEBU_SPI_BASE
Stefan Roese [Wed, 22 Oct 2014 10:13:12 +0000 (12:13 +0200)]
spi: kirkwood_spi.c: Change KW_SPI_BASE to MVEBU_SPI_BASE

This makes is possible to use this SPI driver from other MVEBU SoC's as well.
As the upcoming Armada XP support will do.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoarm: marvell: Extract kirkwood gpio functions into new common file gpio.c
Stefan Roese [Wed, 22 Oct 2014 10:13:11 +0000 (12:13 +0200)]
arm: marvell: Extract kirkwood gpio functions into new common file gpio.c

This makes is possible to use those gpio functions from other MVEBU SoC's as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agospi: kirkwood_spi.c: Compile MPP (pin-mux) only for kirkwood SoC's
Stefan Roese [Wed, 22 Oct 2014 10:13:10 +0000 (12:13 +0200)]
spi: kirkwood_spi.c: Compile MPP (pin-mux) only for kirkwood SoC's

Compile the pin multiplexing only on Kirkwood platforms. As the
Armada XP doesn't need it.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoarm: mvebu: Add common mbus functions to use on Marvell SoCs
Stefan Roese [Wed, 22 Oct 2014 10:13:09 +0000 (12:13 +0200)]
arm: mvebu: Add common mbus functions to use on Marvell SoCs

These mbus functions are ported from Barebox. The Barebox version is
ported from Linux. These functions will be first used by the upcoming
Armada XP support. Later other Marvell SoC's will be adopted to use
these functions as well (Kirkwood, Orion).

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
10 years agoarm: marvell: Rework timer.c to make it usable for other MVEBU platforms
Stefan Roese [Wed, 22 Oct 2014 10:13:08 +0000 (12:13 +0200)]
arm: marvell: Rework timer.c to make it usable for other MVEBU platforms

This patch does the following:
- Rename defines and registers to not use kirkwood
- Remove unused defines
- Use clrsetbits() accessor functions
- Coding style cleanup
- Clear 25MHZ bit in timer controller register init for Armada XP

There is no functional change for kirkwood. At least not intentionally.

This will be used by the upcoming Armada XP support.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoarm: marvell: Move arch-kirkwood/spi.h to arch-mvebu/spi.h
Stefan Roese [Wed, 22 Oct 2014 10:13:07 +0000 (12:13 +0200)]
arm: marvell: Move arch-kirkwood/spi.h to arch-mvebu/spi.h

This move makes it possible to use this kirkwood SPI driver from other
MVEBU platforms as well. This will be used by the upcoming Armada XP
support.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoarm: marvell: Move arch/kirkwood.h to arch/soc.h
Stefan Roese [Wed, 22 Oct 2014 10:13:06 +0000 (12:13 +0200)]
arm: marvell: Move arch/kirkwood.h to arch/soc.h

This move makes is possible to use this header not only from kirkwood
platforms but from all Marvell mvebu platforms.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoarm: kirkwood: Move some SoC files into new arch/arm/mvebu-common
Stefan Roese [Wed, 22 Oct 2014 10:13:05 +0000 (12:13 +0200)]
arm: kirkwood: Move some SoC files into new arch/arm/mvebu-common

By moving some kirkwood files into a Marvell common directory, those files
can be used by other Marvell platforms as well. The name mvebu is taken
from the Linux kernel source tree. It has been chosen there to represent
the SoC's from the Marvell EBU (Engineering Business Unit). Those SoC's
currently are:

Armada 370/375/XP, Dove, mv78xx0, Kirkwood, Orion5x

This will be used by the upcoming Armada XP (MV78460) platform support.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
10 years agoMerge git://git.denx.de/u-boot-x86
Tom Rini [Thu, 23 Oct 2014 10:54:03 +0000 (06:54 -0400)]
Merge git://git.denx.de/u-boot-x86

10 years agoMerge git://git.denx.de/u-boot-fdt
Tom Rini [Thu, 23 Oct 2014 10:51:46 +0000 (06:51 -0400)]
Merge git://git.denx.de/u-boot-fdt

10 years agonet: Display the size when tftpboot finishes
Simon Glass [Fri, 10 Oct 2014 13:30:21 +0000 (07:30 -0600)]
net: Display the size when tftpboot finishes

If we know the file size, display it after loading the file.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: Enable FIT, ELF on coreboot
Simon Glass [Fri, 10 Oct 2014 13:30:20 +0000 (07:30 -0600)]
x86: Enable FIT, ELF on coreboot

Enable FIT support and the bootelf command. Also change the default load
address to somewhere other than the normal load address of the kernel,
to allow for decompression without overwriting the original file.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: config: link: Display the board model on the screen
Simon Glass [Fri, 10 Oct 2014 13:30:19 +0000 (07:30 -0600)]
x86: config: link: Display the board model on the screen

To get a display in U-Boot on link you must either build a coreboot that
always sets it up, or use Esc-Refresh-Power to reset the machine.

When we do have a display, it is nice to display the model at the top, so
enable this option.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: link: Tidy up the command lines options
Simon Glass [Fri, 10 Oct 2014 13:30:18 +0000 (07:30 -0600)]
x86: link: Tidy up the command lines options

We may as well use hush. The auto-complete option was incorrect so this was
not enabled. Also expand the command line size a little and go back to the
default prompt since "boot>" doesn't seem any more useful.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodoc: Remove note about auto-complete not working with hush
Simon Glass [Fri, 10 Oct 2014 13:30:17 +0000 (07:30 -0600)]
doc: Remove note about auto-complete not working with hush

It does seem to work (tested on link), so update the docs.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: cros_ec: Enable cros_ec for link
Simon Glass [Fri, 10 Oct 2014 13:30:16 +0000 (07:30 -0600)]
x86: cros_ec: Enable cros_ec for link

Add defines to enable the Chrome OS EC interface and set it up on init.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: cros_ec: Update LPC driver for new cros_ec header
Simon Glass [Fri, 10 Oct 2014 13:30:15 +0000 (07:30 -0600)]
x86: cros_ec: Update LPC driver for new cros_ec header

There was a minor rename of one of the defines, so update the driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: dts: Add device tree compatible string for Intel IPC
Simon Glass [Fri, 10 Oct 2014 13:30:14 +0000 (07:30 -0600)]
x86: dts: Add device tree compatible string for Intel IPC

Add this to the table so that it can be recognised.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: Add device tree information for Chrome OS EC
Simon Glass [Fri, 10 Oct 2014 13:30:13 +0000 (07:30 -0600)]
x86: Add device tree information for Chrome OS EC

Add the required node describing how to find the EC on link.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agox86: config: Enable dhcp on link
Simon Glass [Fri, 10 Oct 2014 13:30:12 +0000 (07:30 -0600)]
x86: config: Enable dhcp on link

The dhcp option is required to get bootp to work on the Chromebook Pixel,
so enable it.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agofdt: Add a subnodes iterator macro
Thierry Reding [Tue, 26 Aug 2014 15:33:55 +0000 (17:33 +0200)]
fdt: Add a subnodes iterator macro

The fdt_for_each_subnode() iterator macro provided by this patch can be
used to iterate over a device tree node's subnodes. At each iteration a
loop variable will be set to the next subnode.

Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
10 years agofdt: Add a function to return PCI BDF triplet
Thierry Reding [Tue, 26 Aug 2014 15:33:54 +0000 (17:33 +0200)]
fdt: Add a function to return PCI BDF triplet

The fdtdec_pci_get_bdf() function returns the bus, device, function
triplet of a PCI device by parsing the "reg" property according to the
PCI device tree binding.

Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
10 years agofdt: Add resource parsing functions
Thierry Reding [Tue, 26 Aug 2014 15:33:53 +0000 (17:33 +0200)]
fdt: Add resource parsing functions

Add the fdt_get_resource() and fdt_get_named_resource() functions which
can be used to parse resources (memory regions) from an FDT. A helper to
compute the size of a region is also provided.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agofdt: Add functions to retrieve strings
Thierry Reding [Tue, 26 Aug 2014 15:33:52 +0000 (17:33 +0200)]
fdt: Add functions to retrieve strings

Given a device tree node, a property name and an index, the new function
fdt_get_string_index() will return in an output argument a pointer to
the index'th string in the property's value.

The fdt_get_string() is a shortcut for the above with the index being 0.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agofdt: Add a function to get the index of a string
Thierry Reding [Tue, 26 Aug 2014 15:33:51 +0000 (17:33 +0200)]
fdt: Add a function to get the index of a string

Given a device tree node and a property name, the new fdt_find_string()
function will look up a given string in the string list contained in the
property's value and return its index.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agofdt: Add a function to count strings
Thierry Reding [Tue, 26 Aug 2014 15:33:50 +0000 (17:33 +0200)]
fdt: Add a function to count strings

Given a device tree node and a property name, the fdt_count_strings()
function counts the number of strings found in the property value.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
10 years agoMerge git://git.denx.de/u-boot-dm
Tom Rini [Wed, 22 Oct 2014 17:51:45 +0000 (13:51 -0400)]
Merge git://git.denx.de/u-boot-dm

10 years agodm: serial: Support driver model in pl01x driver
Simon Glass [Mon, 22 Sep 2014 23:30:58 +0000 (17:30 -0600)]
dm: serial: Support driver model in pl01x driver

Add driver model support in this driver, using platform data provided by
the board.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
10 years agodm: serial: Tidy up the pl01x driver
Simon Glass [Mon, 22 Sep 2014 23:30:57 +0000 (17:30 -0600)]
dm: serial: Tidy up the pl01x driver

Adjust the driver so that leaf functions take a pointer to the serial port
register base. Put all the global configuration in the init function, and
use the same settings from then on.

This makes it much easier to move to driver model without duplicating the
code, since with driver model we use platform data rather than global
settings.

The driver is compiled with either the CONFIG_PL010_SERIAL or
CONFIG_PL011_SERIAL option and this determines the uart type. With driver
model this needs to come in from platform data, so create a new
CONFIG_PL01X_SERIAL config which brings in the driver, and adjust the
driver to support both peripheral variants.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
10 years agodm: rpi: Convert GPIO driver to driver model
Simon Glass [Mon, 22 Sep 2014 23:30:56 +0000 (17:30 -0600)]
dm: rpi: Convert GPIO driver to driver model

Convert the BCM2835 GPIO driver to use driver model, and switch over
Raspberry Pi to use this, since it is the only board.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
10 years agodm: core: Add support for simple-bus
Simon Glass [Sat, 4 Oct 2014 17:29:37 +0000 (11:29 -0600)]
dm: core: Add support for simple-bus

Add a driver for the simple-bus nodes, which allows devices within these
nodes to be bound.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: imx: Move cm_fx6 to use driver model for serial and GPIO
Simon Glass [Thu, 2 Oct 2014 01:57:28 +0000 (19:57 -0600)]
dm: imx: Move cm_fx6 to use driver model for serial and GPIO

Now that serial and GPIO are available for iMX.6, move cm_fx6 over as an
example.

Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
10 years agodm: imx: serial: Support driver model in the MXC serial driver
Simon Glass [Thu, 2 Oct 2014 01:57:27 +0000 (19:57 -0600)]
dm: imx: serial: Support driver model in the MXC serial driver

Add driver model support with this driver. Boards which use this driver
should define platform data in their board files.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: imx: gpio: Support driver model in MXC gpio driver
Simon Glass [Thu, 2 Oct 2014 01:57:26 +0000 (19:57 -0600)]
dm: imx: gpio: Support driver model in MXC gpio driver

Add driver model support with this driver. In this case the platform data
is in the driver. It would be better to put this into an SOC-specific file,
but this is best attempted when more boards are moved over to use driver
model.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
10 years agoarm: mx6: cm_fx6: use gpio request
Nikita Kiryanov [Thu, 2 Oct 2014 14:17:24 +0000 (17:17 +0300)]
arm: mx6: cm_fx6: use gpio request

Use gpio_request for all the gpios that are utilized by various
subsystems in cm-fx6, and refactor the relevant init functions
so that all gpios are requested during board_init(), not during
subsystem init, thus avoiding the need to manage gpio ownership
each time a subsystem is initialized.

The new division of labor is:
During board_init() muxes are setup and gpios are requested.
During subsystem init gpios are toggled.

Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
10 years agodm: imx: i2c: Use gpio_request() to request GPIOs
Simon Glass [Thu, 2 Oct 2014 14:17:23 +0000 (17:17 +0300)]
dm: imx: i2c: Use gpio_request() to request GPIOs

GPIOs should be requested before use. Without this, driver model will
not permit the GPIO to be used.

Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
10 years agoimx: Add error checking to setup_i2c()
Simon Glass [Thu, 2 Oct 2014 01:57:24 +0000 (19:57 -0600)]
imx: Add error checking to setup_i2c()

Since this function can fail, check its return value.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Nikita Kiryanov <nikita@compulab.co.il>
10 years agodm: serial: Put common code into separate functions
Simon Glass [Thu, 2 Oct 2014 01:57:23 +0000 (19:57 -0600)]
dm: serial: Put common code into separate functions

Avoid duplicating the code which deals with getc() and putc(). It is fairly
simple, but may expand later.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agoinitcall: Display error number when an error occurs
Simon Glass [Thu, 2 Oct 2014 01:57:22 +0000 (19:57 -0600)]
initcall: Display error number when an error occurs

Now that some initcall functions return a useful error number, display it
when something goes wrong.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
10 years agodm: core: Allow a list of devices to be declared in one step
Simon Glass [Thu, 2 Oct 2014 01:57:21 +0000 (19:57 -0600)]
dm: core: Allow a list of devices to be declared in one step

The U_BOOT_DEVICE macro allows the declaration of a single U-Boot device.
Add an equivalent macro to declare an array of devices, for convenience.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: linker_lists: Add a way to declare multiple objects
Simon Glass [Thu, 2 Oct 2014 01:57:20 +0000 (19:57 -0600)]
dm: linker_lists: Add a way to declare multiple objects

The existing ll_entry_declare() permits a single element of the list to
be added to a linker list. Sometimes we want to add several objects at
once. To avoid lots of messy declarations, add a macro to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: exynos: cros_ec: Move cros_ec_spi to driver model
Simon Glass [Tue, 14 Oct 2014 05:42:16 +0000 (23:42 -0600)]
dm: exynos: cros_ec: Move cros_ec_spi to driver model

Adjust this driver to use driver model and move smdk5420 boards over to
use it.

Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: sandbox: cros_ec: Move sandbox cros_ec to driver module
Simon Glass [Tue, 14 Oct 2014 05:42:15 +0000 (23:42 -0600)]
dm: sandbox: cros_ec: Move sandbox cros_ec to driver module

Adjust the sandbox cros_ec emulation driver to work with driver model, and
switch over to driver model for sandbox cros_ec.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
10 years agodm: cros_ec: Add support for driver model
Simon Glass [Tue, 14 Oct 2014 05:42:14 +0000 (23:42 -0600)]
dm: cros_ec: Add support for driver model

Add support for driver model if enabled. This involves minimal changes
to the code, mostly just plumbing around the edges.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
10 years agodm: tegra: spi: Convert to driver model
Simon Glass [Tue, 14 Oct 2014 05:42:13 +0000 (23:42 -0600)]
dm: tegra: spi: Convert to driver model

This converts the Tegra SPI drivers to use driver model. This is tested
on:

- Tegra20 - trimslice
- Tegra30 - beaver
- Tegra124 - dalmore

(not tested on Tegra124)

Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
10 years agodm: tegra: dts: Add aliases for spi on tegra30 boards
Simon Glass [Tue, 14 Oct 2014 05:42:12 +0000 (23:42 -0600)]
dm: tegra: dts: Add aliases for spi on tegra30 boards

All boards with a SPI interface have a suitable spi alias except the tegra30
boards. Add these missing aliases.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
10 years agodm: sf: Add tests for SPI flash
Simon Glass [Tue, 14 Oct 2014 05:42:11 +0000 (23:42 -0600)]
dm: sf: Add tests for SPI flash

Add a simple test for SPI that uses SPI flash. It operates by creating a
SPI flash file and using the 'sf test' command to test that all
operations work correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
10 years agodm: spi: Add tests
Simon Glass [Tue, 14 Oct 2014 05:42:10 +0000 (23:42 -0600)]
dm: spi: Add tests

These tests use SPI flash (and the sandbox emulation) to operate.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>