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2017-04-07arm: dts: trats2: add the i2c-gpio nodesJaehoon Chung
Add the i2c-gpio nodes for fuelgauge and max77693. There are i2c8 and i2c9. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2017-04-03odroid: dts: change the buck8 min-microvolt valueJaehoon Chung
Change the buck8's min-microvolt to 750000. Whent thor protocol is used, board_usb_init() should be tried to set to 750000. But it was returned -EINVAL, because '750000' too lower than 2850000. (thor command doesn't work fine because of this problem.) Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2017-04-03arm: dts: trats: add i2c_fg node for fuelgaugeJaehoon Chung
Trats has the i2c gpio for fuel-gaugge. This patch s for preparing to use the fuel-gauge. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2017-03-24Merge git://git.denx.de/u-boot-arcTom Rini
This replaces legacy arch/arc/lib/timer.c implementation and allows us to describe ARC Timers in Device Tree. Among other things that way we may properly inherit Timer's clock from CPU's clock s they really run synchronously.
2017-03-24arc: use timer driver for ARC boardsVlad Zakharov
This commit replaces legacy timer code with usage of arc timer driver. It removes arch/arc/lib/time.c file and selects CONFIG_CLK, CONFIG_TIMER and CONFIG_ARC_TIMER options for all ARC boards by default. Therefore we remove CONFIG_CLK option from less common axs101 and axs103 defconfigs. Also it removes legacy CONFIG_SYS_TIMER_RATE config symbol from axs10x.h, tb100.h and nsim.h configs files as it is no longer required. Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-24arc: dts: separate single axs10x.dts fileVlad Zakharov
We want to use the same device tree blobs in both Linux and U-Boot for ARC boards. Earlier device tree sources in U-Boot were very simplified and hadn't been updated for quite a long period of time. So this commit is the first step on the road to unified device tree blobs. First of all we re-organize device tree sources for AXS10X boards. As AXS101 and AXS103 boards consist of AXS10X motherboard and AXC001 and AXC003 cpu tiles respectively we add corresponding device tree source files: axs10x_mb.dtsi for motherboard, axc001.dtsi and axc003.dtsi for cpu tiles and axs101.dts and axs103.dts to represent actual boards. Also we delete axs10x.dts as it is no longer used. One more important change - we add timer device to ARC skeleton device tree sources as both ARC700 and ARCHS cores contain such timer. We add core_clk nodes to abilis_tb100, nsim, axc001 and axc003 device tree sources as it is referenced via phandle from timer node in common skeleton.dtsi file. Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-24drivers: timer: Introduce ARC timer driverVlad Zakharov
This commit introduces timer driver for ARC. ARC timers are configured via ARC AUX registers so we use special functions to access timer control registers. This driver allows utilization of either timer0 or timer1 depending on which one is available in real hardware. Essentially only existing timers should be mentioned in board's Device Tree description. Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-23arm: mvebu: Add gdsys ControlCenter-Compact boardDirk Eibach
The gdsys ControlCenter Digital board is based on a Marvell Armada 38x SOC. It boots from SPI-Flash but can be configured to boot from SD-card for factory programming and testing. On board peripherals include: - 2 x GbE - Xilinx Kintex-7 FPGA connected via PCIe - mSATA - USB3 host - Atmel TPM Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Mario Six <mario.six@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm: mvebu: AXP: Add possiblity to configure PEX detection pulse widthStefan Roese
Tests have shown that on some boards the default width of the configuration pulse for the PEX link detection might lead to non-established PCIe links (link down). Especially under certain conditions (higher temperature) and with specific PCIe devices (in the case on the theadorable board its a Atheros PCIe WLAN device). To enable a board-specific detection pulse width this weak array "serdes_pex_pulse_width[4]" is introduced which can be overwritten if needed by a board-specific version. If the board code does not provide a non-weak version of this variable, the default value will be used. So nothing is changed from the current setup on the supported board. Many thanks to Adam from Marvell for all his insights here and his suggestion about testing with a changed detection pulse width. Signed-off-by: Stefan Roese <sr@denx.de> Suggested-by: Adam Shobash <adams@marvell.com> Cc: Adam Shobash <adams@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Konstantin Porotchkin <kostap@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: dts: Add device tree for ESPRESSOBin boardKonstantin Porotchkin
Initial DTS file for Marvell ESPRESSOBin comunity board based on Armada-3720 SoC. The Marvell ESPRESSOBin is a tiny board made by Globalscale and available on KickStarter site. It has dual core Armv8 Marvell SoC (Armada-3720) with 512MB/1GB/2GB DDR3 RAM, mini-PCIe 2.0 slot, single SATA-3 port, USB 2.0 and USB 3.0 interfaces, Gigabit Ethernet switch with 3 ports, micro-SD socket and two 46-pin GPIO connectors. Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Igal Liberman <igall@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: a37xx: dts: Add pin control nodes to DTKonstantin Porotchkin
Add pin control nodes for North and South bridges to Armada-37xx DT Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Igal Liberman <igall@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: mvebu: Rename the db-88f3720 to armada-37xx platformKonstantin Porotchkin
Modify the file names and deifinitions relater to Marvell db-77f3720 board support. Convert these names to more generic armada-37xx platform for future addition of more boards based on the same SoC family. Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Igal Liberman <igall@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: mvebu: dts: Add DTS file for MACCHIATOBin boardRabeeh Khoury
Added A8040 dts file for community board MACCHIATIBin. The patch includes the following features: AP - Serial console (connected to onboard FTDI usb to serial) CP0 - PCIe x4, SATA, I2C and 10G KR (connected to Marvell 3310 10G copper / SFP+ phy) CP1 - Boot SPI, USB3 host, 2xSATA, 10G KR (connected to Marvell 3310 10G copper / SFP+ phy), SGMII connected to onboard 1512 1Gbps copper phy, and additional SGMII connected to SFP (default 1Gbps can be configured to 2.5Gbps). Network interface naming - egiga0 - CP0 KR egiga1 - CP1 KR egiga2 - CP1 RJ45 1Gbps connector (recommended for TFTP boot) egiga3 - CP1 SFP default 1Gbps and can be modified to 2.5Gbps Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com> Cc: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Neta Zur Hershkovits <neta@marvell.com> Cc: Igal Liberman <igall@marvell.com> Cc: Haim Boot <hayim@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: mvebu: dts: Add i2c1 pin definitions to CPMKonstantin Porotchkin
Add i2c-1 pin mappings to CP0(master) DTSI file Change-Id: I0c6e6de8a557393f518f7df8e6daa6dfce1788b0 Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Neta Zur Hershkovits <neta@marvell.com> Cc: Igal Liberman <igall@marvell.com> Cc: Haim Boot <hayim@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-23arm64: mvebu: gpio: Add GPIO nodes to A8K family devicesKonstantin Porotchkin
Add GPIO nodes to AP-806 and CP-110-master DTSI files. Change-Id: I05958698d460cb721b7d8683d34f74a5ea32532c Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Igal Liberman <igall@marvell.com> Cc: Haim Boot <hayim@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-03-21configs: am43xx_evm: Enable SPL_DMLokesh Vutla
Enable SPL_DM on all AM43xx based platforms Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-03-21ARM: AM43xx: Enable DM_I2C/SPI/ETHLokesh Vutla
Enable DM_I2C/SPI/ETH for all AM43XX based boards. Enable it using imply keyword so that a user can disable this when not needed. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-03-21ARM: dts: am43xx: Add u-boot specific dtsiLokesh Vutla
Add u-boot specific dtsi for am43xx-gp-evm so that it will be used for SPL. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-03-21ARM: dts: OMAP5+: Add u-boot specific dtsiLokesh Vutla
Add u-boot specific dtsi so that this will be included automatically while building dts. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-03-21ARM: OMAP2+: define _image_binary_end to fix SPL_OF_CONTROLLokesh Vutla
To make SPL_OF_CONTROL work on OMAP2+ SoCs, _image_binary_end must be defined in the linker script along with CONFIG_SPL_SEPARATE_BSS. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-03-20board: ns2: Add support for Broadcom Northstar 2Jon Mason
Add support for the Broadcom Northstar2 SoC and SVK (bcm958712k). The BCM5871X is a series of quad-core 64-bit 2GHz ARMv8 Cortex-A57 processors targeting a broad range of networking applications. Signed-off-by: Jon Mason <jon.mason@broadcom.com>
2017-03-20ARM: am43xx: fix SOC revision print outsTero Kristo
Currently, AM43xx just re-uses the version strings from AM33xx which is wrong; the actual values for AM43xx are different. Fix this by adding a separate version string array for AM43xx and use this instead. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reported-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-03-20ARM: k2g: setup PRU ethernet MAC addressesRoger Quadros
PRU ethernet MAC address range is present in the board EEPROM. Parse it and setup eth?addr environment variables. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-03-20ti: common: board_detect: Rename EEPROM scratch start macroLokesh Vutla
Non OMAP platforms i.e. Keystone will also need to use the board EEPROM helpers so let's make the macro platform independent. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-03-20ARM: OMAP5+: GPIO: Add GPIO_TO_PIN() macroRoger Quadros
GPIO_TO_PIN(bank, bank_gpio) returns the GPIO index from the GPIO bank number and bank's GPIO offset number. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-03-19ti: boot: Register the MMC controllers in SPL in the same way as in u-bootJean-Jacques Hiblot
To keep a consistent MMC device mapping in SPL and in u-boot, let's register the MMC controllers the same way in u-boot and in the SPL. In terms of boot time, it doesn't hurt to register more controllers than needed because the MMC device is initialized only prior being accessed for the first time. Having the same device mapping in SPL and u-boot allows us to use the environment in SPL whatever the MMC boot device. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2017-03-19Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: configs/bk4r1_defconfig configs/colibri_vf_defconfig configs/pcm052_defconfig include/configs/colibri_vf.h include/configs/pcm052.h
2017-03-19ARM: vf610: move to standard arch/board approachStefan Agner
Move Freescale/NXP Vybrid to a standard arch/board approach, similar to what has been done to i.MX 6 earlier in commit 89ebc82137be ("ARM: mx6: move to a standard arch/board approach"). Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
2017-03-19mx7: Add 1.2GHz speed grade entryFabio Estevam
There are recent MX7 parts that have a 1.2GHz speed grade. Add support for it. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2017-03-19mx7: Fix the get_cpu_speed_grade_hz() return valuesFabio Estevam
According to the MX7D fuse map the following speed grades are available: 800 MHz 500 MHz 1000 MHz 1200 MHz So simply return the real frequency that corresponds to the speed grade. With this change we see on boot: CPU: Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz) Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2017-03-19mx7: Fix speed grade entryFabio Estevam
According to the MX7D fuse map the speed grade of the parts, which return '1' is 500MHz instead of 850MHz, so fix it accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2017-03-19arm: dts: imx6ul: add usbotg aliasesSébastien Szymanski
This is needed to make the UMS command work again as it fails with the following error: BIOS> ums 0 mmc 0 UMS: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x748000 g_dnl_register: failed!, error: -19 ERROR: g_dnl_register failed at cmd/usb_mass_storage.c:179/do_usb_mass_storage() That's because usb_setup_ehci_gadget() function is looking for the usb device using the req_sed number. This change makes the usb device have a req_seq number and the UMS command work again: BIOS> ums 0 mmc 0 UMS: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x748000 CTRL+C - Operation aborted Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
2017-03-19arm: i.MX6UL: add Armadeus Systems OPOS6UL SoM and OPOS6ULDev carrier boardSébastien Szymanski
OPOS6UL is an i.MX6UL based SoM with 256MB RAM, 4GB eMMC and an ethernet phy. OPOS6ULDev is carrier board for the OPOS6UL. U-Boot SPL 2017.03-rc3-00002-g5085c26 (Mar 07 2017 - 09:48:09) Trying to boot from MMC1 U-Boot 2017.03-rc3-00002-g5085c26 (Mar 07 2017 - 09:48:09 +0100) CPU: Freescale i.MX6UL rev1.0 528 MHz (running at 396 MHz) CPU: Industrial temperature grade (-40C to 105C) at 40C Reset cause: POR Model: Armadeus Systems OPOS6UL SoM on OPOS6ULDev board DRAM: 256 MiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Video: 800x480x18 In: serial Out: serial Err: serial Net: FEC [PRIME] Hit any key to stop autoboot: 0 Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-18arm: Migrate SYS_THUMB_BUILD to Kconfig, introduce SPL_SYS_THUMB_BUILDTom Rini
Today, we have cases where we wish to build all of U-Boot in Thumb2 mode for various reasons. We also have cases where we only build SPL in Thumb2 mode due to size constraints and wish to build the rest of the system in ARM mode. So in this migration we introduce a new symbol as well, SPL_SYS_THUMB_BUILD to control if we build everything or just SPL (or in theory, just U-Boot) in Thumb2 mode. Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
2017-03-17Merge git://git.denx.de/u-boot-rockchipTom Rini
This includes support for rk3188 from Heiko Stübner and and rk3328 from Kever Yang. Also included is SPL support for rk3399 and a fix for rk3288 to get it booting again (spl_early_init()).
2017-03-17ARM: DT: stm32f7: add qspi pin contol nodeVikas Manocha
It also removes the qspi pin configuration done during the board initialization. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-03-17ARM: DT: stm32f7: add ethernet pin contol nodeVikas Manocha
It also removes the ethernet pin configuration done during the board initialization. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-03-17ARM: DT: stm32f7: add pin control node for serial port pinsVikas Manocha
And remove the uart pin configuration from board initialization. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-03-17ARM: DT: stm32f7: add pin control device nodeVikas Manocha
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-03-17ARM: DT: stm32f7: add usart1 & clock device tree nodesVikas Manocha
Also created alias for usart1 and specified oscillator clock for stm32f7 discovery board. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2017-03-17clk: stm32f7: add clock driver for stm32f7 familyVikas Manocha
add basic clock driver support for stm32f7 to enable clocks required by the peripherals. Signed-off-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-03-17arm: use common instructions applicable to armv7m & other arm archsVikas Manocha
This patch cleans the code by using instructions allowed for armv7m as well as other Arm archs. Signed-off-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2017-03-17arm: Update our 'ret' assembler macro slightlyTom Rini
We only support cores that do Thumb-1 or later. So we add a comment to explain this and remove the architecture test. Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Mans Rullgard <mans@mansr.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2017-03-17kirkwood: remove get_random_hex() and MD5 dependencyAndre Przywara
Commit 19a5944fcd62 ("mvgbe: remove setting of ethaddr within the driver") removed the usage of get_random_hex() from the mvgbe driver about six years ago. However the prototype of that function survived till today in some kirkwood header file. Remove that prototype and the CONFIG_MD5 dependency triggered by that. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2017-03-17arm: dts: imx6qdl-icore-rqs: Add eMMC nodeJagan Teki
Add usdhc4 node, which is eMMC for Engicam i.CoreM6 RQS modules. eMMC Log: -------- icorem6qdl-rqs> mmc dev 1 switch to partitions #0, OK mmc1(part 0) is current device icorem6qdl-rqs> mmcinfo Device: FSL_SDHC Manufacturer ID: fe OEM: 14e Name: MMC04 Tran Speed: 52000000 Rd Block Len: 512 MMC version 4.4.1 High Capacity: Yes Capacity: 3.5 GiB Bus Width: 4-bit Erase Group Size: 512 KiB HC WP Group Size: 4 MiB User Capacity: 3.5 GiB Boot Capacity: 16 MiB ENH RPMB Capacity: 128 KiB ENH Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Reviewed by: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2017-03-17i.MX6UL: isiot: Add eMMC boot supportJagan Teki
Boot from eMMC: -------------- U-Boot SPL 2017.01-00314-gd0cd9cd-dirty (Jan 25 2017 - 13:25:27) Trying to boot from MMC2 U-Boot 2017.01-00314-gd0cd9cd-dirty (Jan 25 2017 - 13:25:27 +0100) CPU: Freescale i.MX6UL rev1.1 528 MHz (running at 396 MHz) CPU: Industrial temperature grade (-40C to 105C) at 36C Reset cause: POR Model: Engicam Is.IoT MX6UL eMMC Starterkit DRAM: 512 MiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial switch to partitions #0, OK mmc1(part 0) is current device Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Reviewed by: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2017-03-17imx6: Add src_base structure define macroJagan Teki
Instead of initializing 'struct src' to SRC_BASE_ADDR on every function better to have global define macro. Reviewed by: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@openedev.com>
2017-03-17imx: Use IMX6_BMODE_* macros instead of numericalsJagan Teki
Use meaningful macros IMX6_BMODE_*, instead of numerical number in boot mode detection code. Cc: Tim Harvey <tharvey@gateworks.com> Acked-by: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@openedev.com>
2017-03-17imx: spl: Update NAND bootmode detection bitJagan Teki
BOOT_CFG1[7:4] the NAND boot mode selection is done only when BOOT_CFG1[7] is 1 hence update the NAND boot mode detection bit case. This information available on Table 8-11. NAND Boot eFUSE Descriptions, from IMX6DQRM. Cc: Tim Harvey <tharvey@gateworks.com> Reviewed by: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@openedev.com>
2017-03-17imx6: Add imx6_src_get_boot_modeJagan Teki
For i.MX6, the bootmode determine code is part of spl_boot_device, but there is might be a possibility for other part the code need to check the desired boot mode for adding new functionalities like modeboot env variable, or changing boot order etc. So introduced imx6_src_get_boot_mode which actually reading the boot mode register for desired modes. More cleanup will be add in future patches. Cc: Stefano Babic <sbabic@denx.de> Cc: Tim Harvey <tharvey@gateworks.com> Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@openedev.com> Reviewed-by: Stefano Babic <sbabic@denx.de>