MCI: imx-esdhc: implement workaround for errata ENGcm12360

At least i.MX53 has errata ENGcm12360:

Occurs when a pending command which issues busy is completed.
For a command with R1b response, the proper software sequence
is to poll the DLA for R1b commands to determine busy
state completion. The DLA polling is not working properly for
the ESDHC module. This is relevant for all eSDHC ports (eSDHC1-4 ports)

DLA bit in PRSSTAT register cannot be
polled to wait for busy state completion.

Updated block guide to reflect that DLA is not applicable to detect
busy state, instead, should poll bit 24 in PRSSTAT register (DLSL[0] bit)
to check that wait busy state is over.

Signed-off-by: Markus Niebel <Markus.Niebel@tqs.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
mci: add designware mmc controller support

Based on the U-Boot driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
atmel_mci: add devname pdata support

so we can specify the devname in the board

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
at91: add irq fixup

Some of the irq can still be on after a reset or power on as the IP are
powered by the backup power. This could lead to an interrupt dead lock
when the kernel boot. So disable them before booting.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Fix lseek on fat filesystems.

FILE object was not updated properly when seeking.

Signed-off-by: Fargier Sylvain <sylvain.fargier@somfy.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
animeo_ip: fix macb pin mux and set phy interface as MII

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
process_escape_sequence: add support to \$?

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
command: ubiattach: add option to pass VID offset

use the same option as linux -O

as example due to a bug in already deployed kernel we must for the VID offset
at 512 even it should be at 256

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
add fix size tools

this will allow to write the size of barebox at an offset of the binary

this is needed for ARM when using relocated binary

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ARM: PBL: fix binary size

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
globalvar: add globalvar_add_simple_int/bool/enum/ip support

so we can types var

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
login: add globalvar timeout support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add missing dependency ENV_HANDLING for OF_BAREBOX_DRIVER option

This patch fixes linker error:
  barebox.c:(.text.environment_probe+0x48): undefined reference to `default_environment_path`

Which appears when compiling env-less boards with enabled devicetree.

Signed-off-by: Dmitry Smagin <dmitry.s.smagin@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
login: disable input console if password wrong

so we guarantee that barebox is secured again user interaction

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
login/passwd: add default password support

even if the env is broken you will have a password

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
defaultenv-2: add login support

request password to login is a timeout is specified and /env/etc/passwd
present

ensure we have not console access execpt when allowed

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
MIPS: rxz50: add initial devicetree support

Memory initialization is moved from board.c to rzx50.dts file.

Signed-off-by: Dmitry Smagin <dmitry.s.smagin@gmail.com>
Acked-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
MIPS: rzx50_defconfig: enable devicetree

Signed-off-by: Dmitry Smagin <dmitry.s.smagin@gmail.com>
Acked-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
command: crc: add -V option to check the crc store in a file

the format is %08x

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Animeo IP: add usb host support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>