Add MMC and SPI DFU support.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>

Congatec has several MX6 boards based on quad, dual, dual-lite and solo.

Add SPL support so that all the variants can be supported
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>

Tested basic fastboot commands, such as:

On the U-boot prompt:

=> fastboot 0

On the host PC:

$ fastboot getvar bootloader-version -i 0x0525
bootloader-version: U-Boot 2015.10-rc2-09654-g8f41d27
finished. total time: 0.000s

$ fastboot reboot -i 0x0525 --> board reboots fine.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>

Congatec boards boot from SPI NOR, so it makes more sense to use
SPI NOR to store the environment variables.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>

Add SPI NOR support:

=> sf probe
SF: Detected SST25VF032B with page size 256 Bytes, erase size 4 KiB, total 4 MiB
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>

The driver assumed that I2C1 and I2C2 were always enabled,
and if they were not, then an asynchronous abort was (silently)
raised, to be caught much later on in the Linux kernel.

Fix this by making I2C1 and I2C2 optional just like I2C3 and I2C4
are.

To make the change binary-invariant, declare I2C1 and I2C2 in
every include/configs/ file which defines CONFIG_SYS_I2C_MXC.

Also, while updating README about CONFIG_SYS_I2C_MXC_I2C1 and
CONFIG_SYS_I2C_MXC_I2C2, add missing descriptions for I2C4 speed
(CONFIG_SYS_MXC_I2C4_SPEED) and slave (CONFIG_SYS_MXC_I2C4_SLAVE)
config options.
Signed-off-by: NAlbert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>

=> ums 0 mmc 0 (Mounts the micro SD)

=> ums 0 mmc 1 (Mounts the eMMC)

=> ums 0 mmc 2 (Mounts the big SD)
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

CONFIG_CMD_FUSE and CONFIG_MXC_OCOTP are selected by mx6_common.h,
so there is no need to define them locally.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>

Rework imx_thermal driver to be used across i.MX
processor that support thermal sensor
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Signed-off-by: NPeng Fan <Peng.Fan@freescale.com>

cgtqmx6eval can be populated with a AR8035 or KSZ9031 depending on the
board revision.

Add Ethernet support.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Use more standard boot scripts and also add the capability of
booting via NFS.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Add SATA support.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Add LVDS and HDMI support.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Add USB support.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

cgtqmx6eval has a PFUZE100 FSL PMIC connected to I2C2.

Add support for it.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Add thermal support so that we can see the following message on boot:

CPU:   Industrial temperature grade (-40C to 105C) at 33C
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Entering the maximum number of characters defined by CONFIG_SYS_CBSIZE into
the console and hitting enter afterwards, causes a hang in the system because
CONFIG_SYS_PBSIZE is not capable of storing the extra characters of the error
message:
"Unknown command '' - try 'help'".

Use the default CONFIG_SYS_PBSIZE definition from config_fallbacks.h to solve
this problem.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Remove the custom prompt and use the default instead.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

Move CONFIG_CMD_CACHE to mx6_common and standardise the way it's defined.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini at konsulko.com>

Move all standard mx6 MMC configs to mx6_common.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini at konsulko.com>

Move all standard filesystem, partition and fdt options to mx6_common.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>

Move generic miscellaneous options that are standard across most, if not all,
 mx6 boards to central mx6_common define to ensure consistent features.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>

Define common LOADADDR and BOOTDELAY to ensure a consistent experience
across mx6 boards
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>

Define CONFIG_MXC_GPIO and CONFIG_CMD_GPIO by default in mx6_common
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>

Define the standard ATAG consfigs in mx6_common.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini at konsulko.com>

All boards define CONFIG_MX6, CONFIG_DISPLAY_BOARDINFO, CONFIG_DISPLAY_CPUINFO
and CONFIG_SYS_GENERIC_BOARD so define them in mx6_common
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini at konsulko.com>

The linux/sizes.h, asm/arch/imx-regs.h, asm/imx-common/gpio.h,
config_cmd_default.h includes are used fairly universally across imx6 boards
so include them in mx6_common.h by default.

We define CONFIG_SYS_NO_FLASH before config_cmd_default.h  so that we
don't have to undef CONFIG_CMD_FLASH / CONFIG_CMD_IMLS everywhere.
Signed-off-by: NPeter Robinson <pbrobinson@gmail.com>

Change the default environment to use zImage instead of uImage, this
requires changes to the default environment to load a file named
zImage instead of uImage, and to use the 'bootz' command instead of
'bootm' when booting the kernel.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

This patch fixes allow for the DeviceTree and initrd relocation fixing
the boot of FSL 3.10.9-1.0.0-alpha kernel.

This changes following boards:

 - mx6sabreauto
 - mx6sabresd
 - wandboard
 - udoo
 - nitrogen6x
 - cgtqmx6eval

The reasoning, as explained by Hui Liu, is:

,----
| The FDT blob will be placed at DDR physical addr: 0x11000000. When Linux kernel
| Boot up, it will decompress the compressed kernel image and place the decompressed
| kernel image at the low end of the DDR memory and start running from it. If the
| decompressed kernel image is bigger for example than 16M, it may over written the
| fdt blob which u-boot loaded to the DDR memory @0x11000000 with fdt_addr=0x11000000
|
| To expand the fdt_addr from 0x11000000 to 0x18000000, which can avoid the override
| Since we will not likely have one kernel image larger than 128MB.
`----
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>
Acked-by: NStefano Babic <sbabic@denx.de>

Remove platform CONFIG_SYS_HZ definition for configs a-z*.
Signed-off-by: NRob Herring <rob.herring@calxeda.com>

Signed-off-by: NWolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: NTom Rini <trini@ti.com>

Add minimal support (only boot from mmc device) for the Congatec
Conga-QEVAl Evaluation Carrier Board with conga-Qmx6q (i.MX6 Quad
processor) module.
Signed-off-by: NLeo Sartre <lsartre@adeneo-embedded.com>
Acked-by: NStefano Babic <sbabic@denx.de>
Acked-by: NOtavio Salvador <otavio@ossystems.com.br>

Signed-off-by: NBenoît Thébaudeau <benoit.thebaudeau@advansee.com>

No need to call 'mmc dev' twice.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NOtavio Salvador <otavio@ossystems.com.br>

Nothing on the SABRE Lite board warrants a shorter than normal
ARP timeout.
Signed-off-by: NEric Nelson <eric.nelson@boundarydevices.com>

Now that U-Boot has common CONFIG_ options to work around some ARM CPU
errata, enable the relevant options on MX6, and remove the custom
lowlevel_init.S, since it's just duplicated code now.
Signed-off-by: NStephen Warren <swarren@nvidia.com>
Reviewed-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NJason Liu <r64343@freescale.com>

In order to use the more thorough memory test, the macro
CONFIG_SYS_MEMTEST_SCRATCH must be defined with a usable
address.
Signed-off-by: NEric Nelson <eric.nelson@boundarydevices.com>

Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

This rework the environment to use tabs for environment setting as
done in other boards.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>

This allow use of mainline and Freescale BSP Linux kernel with same
environment.
Signed-off-by: NOtavio Salvador <otavio@ossystems.com.br>