SPDX: Convert all of our single license tags to Linux Kernel style

When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from. So

SPDX: Convert all of our single license tags to Linux Kernel style

When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from. So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry. Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents. There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>

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arm: Migrate SYS_THUMB_BUILD to Kconfig, introduce SPL_SYS_THUMB_BUILD

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

arm: Migrate SYS_THUMB_BUILD to Kconfig, introduce SPL_SYS_THUMB_BUILD

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>

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Merge git://git.denx.de/u-boot

Merge branch 'master' of git://git.denx.de/u-boot-arm

arm: support Thumb-1 with CONFIG_SYS_THUMB_BUILD

When building a Thumb-1-only target with CONFIG_SYS_THUMB_BUILD,
some files fail to build, most of the time because they include
mcr instructions, wh

arm: support Thumb-1 with CONFIG_SYS_THUMB_BUILD

When building a Thumb-1-only target with CONFIG_SYS_THUMB_BUILD,
some files fail to build, most of the time because they include
mcr instructions, which only exist for Thumb-2.

This patch introduces a Kconfig option CONFIG_THUMB2 and uses
it to select between Thumb-2 and ARM mode for the aforementioned
files.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>

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Merge branch 'master' of git://git.denx.de/u-boot

ARM: remove dkb board support

This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Lei Wen <leiwen@marvell.com>
Acked-by: Marek Vasut <marex@denx.de>

ARM: remove jadecpu board support

This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Matthias Weisser <weisserm@arcor.de>
Acked-by: Marek Vasut <marex

ARM: remove jadecpu board support

This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Matthias Weisser <weisserm@arcor.de>
Acked-by: Marek Vasut <marex@denx.de>

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Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'

ARM: versatile: move SoC sources to mach-versatile

Move
arch/arm/cpu/arm926ejs/versatile/* -> arch/arm/mach-versatile/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

ARM: orion5x: move SoC sources to mach-orion5x

Move
arch/arm/cpu/arm926ejs/orion5x/* -> arch/arm/mach-orion5x/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albert ARIBAUD <albert

ARM: orion5x: move SoC sources to mach-orion5x

Move
arch/arm/cpu/arm926ejs/orion5x/* -> arch/arm/mach-orion5x/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>

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ARM: nomadik: move SoC sources to mach-nomadik

Move
arch/arm/cpu/arm926ejs/nomadik/* -> arch/arm/mach-nomadik/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Nomadik Linux Team <ST

ARM: nomadik: move SoC sources to mach-nomadik

Move
arch/arm/cpu/arm926ejs/nomadik/* -> arch/arm/mach-nomadik/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>
Cc: Alessandro Rubini <rubini@unipv.it>

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ARM: kirkwood: move SOC sources to mach-kirkwood

Move
arch/arm/cpu/arm926ejs/kirkwood/* -> arch/arm/mach-kirkwood/*

Note:
Perhaps, can we merge arch/arm/mach-kirkwood and
arch/arm/mvebu-common in

ARM: kirkwood: move SOC sources to mach-kirkwood

Move
arch/arm/cpu/arm926ejs/kirkwood/* -> arch/arm/mach-kirkwood/*

Note:
Perhaps, can we merge arch/arm/mach-kirkwood and
arch/arm/mvebu-common into arch/arm/mach-mvebu, like Linux?

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Stefan Roese <sr@denx.de>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>

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ARM: davinci: move SoC sources to mach-davinci

Move
arch/arm/cpu/arm926ejs/davinci/* -> arch/arm/mach-davinci/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>

ARM: at91: collect SoC sources into mach-at91

This commit moves source files as follows:

arch/arm/cpu/arm920t/at91/* -> arch/arm/mach-at91/arm920t/*
arch/arm/cpu/arm926ejs/at91/* -> arch/arm/

ARM: at91: collect SoC sources into mach-at91

This commit moves source files as follows:

arch/arm/cpu/arm920t/at91/* -> arch/arm/mach-at91/arm920t/*
arch/arm/cpu/arm926ejs/at91/* -> arch/arm/mach-at91/arm926ejs/*
arch/arm/cpu/armv7/at91/* -> arch/arm/mach-at91/armv7/*
arch/arm/cpu/at91-common/* -> arch/arm/mach-at91/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.co>

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kbuild: use SoC-specific CONFIG to descend into SoC directory

Use "obj-$(CONFIG_FOO) += foo/" where it is possible.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

kbuild: Descend into SOC directory from CPU directory

Some CPUs of some architectures have SOC directories.
At present, the build system directly descends into SOC directories
from the top Makefile,

kbuild: Descend into SOC directory from CPU directory

Some CPUs of some architectures have SOC directories.
At present, the build system directly descends into SOC directories
from the top Makefile, but it should generally descend into each
directory from its parent directory.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

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arm926ejs: convert makefiles to Kbuild style

Note1:
In arch/arm/cpu/arm926ejs/spear/Makefile
START := start.o
was changed
extra-$(CONFIG_SPL_BUILD) := start.o
because spear/start.o is only used for

arm926ejs: convert makefiles to Kbuild style

Note1:
In arch/arm/cpu/arm926ejs/spear/Makefile
START := start.o
was changed
extra-$(CONFIG_SPL_BUILD) := start.o
because spear/start.o is only used for SPL.

Note2:
START := start.o
was missing from arch/arm/cpu/arm926ejs/mxs/Makefile.
This commit simply adds
extra-$(CONFIG_SPL_BUILD) := start.o

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

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Merge git://git.denx.de/u-boot-arm

Conflicts:
board/freescale/mx6qsabrelite/Makefile
board/freescale/mx6qsabrelite/mx6qsabrelite.c
include/configs/mx6qsabrelite.h

Signed-off-by: Stefano Babic <s

Merge git://git.denx.de/u-boot-arm

Conflicts:
board/freescale/mx6qsabrelite/Makefile
board/freescale/mx6qsabrelite/mx6qsabrelite.c
include/configs/mx6qsabrelite.h

Signed-off-by: Stefano Babic <sbabic@denx.de>

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Merge branch 'u-boot/master' into u-boot-arm/master

Add GPL-2.0+ SPDX-License-Identifier to source files

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

Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
davinci: Remove unwanted memsize.c from hawkboard's nand spl build
devkit8000: Move CONFIG_SYS_T

Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
davinci: Remove unwanted memsize.c from hawkboard's nand spl build
devkit8000: Move CONFIG_SYS_TEXT_BASE out of bss
da850evm: pass board revision info to kernel
arch/arm/include/asm/arch-omap5/clocks.h: Fix GCC 4.2 warnings
arch/arm/cpu/armv7/omap-common/clocks-common.c: Fix GCC 4.6 warnings
arch/arm/cpu/armv7/omap-common/spl.c: Fix GCC 4.2 warnings
MX35: flea3: changes due to hardware revision B
MX: serial_mxc: cleanup removing nasty #ifdef
M28: Fix OB1 bug in GPIO driver
MXS: Add static annotations to dma driver
apbh_dma: return error value on timeout
Efika: Configure additional regulators for HDMI output
mx5: Correct a warning in clock.c
MC13892: Add REGMODE0 bits definitions
mx51evk: Configure the pins as GPIOs prior to using gpio_get_value
mx53smd: Configure the pins as GPIOs prior to using gpio_get_value
mx53evk: Configure the pins as GPIOs prior to using gpio_get_value
mx53ard: Configure the pins as GPIOs prior to using gpio_get_value
mx53loco: Configure the pins as GPIOs prior to using gpio_get_value
OMAP3: Add SPL_BOARD_INIT hook
AM3517 CraneBoard: Add SPL support
AM3517: Add SPL support
OMAP3: Add SPL support to omap3_evm
OMAP3: Add SPL support to Beagleboard
OMAP3 SPL: Add identify_nand_chip function
OMAP3 SPL: Rework memory initalization and devkit8000 support
OMAP3: Suffix all Micron memory timing parts with their speed
OMAP3: Add optimal SDRC autorefresh control values
omap3: mem: Add MCFG helper macro
OMAP3: Remove get_mem_type prototype
OMAP3: Change mem_ok to clear again after reading back
OMAP3: Add a helper function to set timings in SDRC
OMAP3: Update SDRC dram_init to always call make_cs1_contiguous()
omap3: mem: Comment enable_gpmc_cs_config more
ARM: davici_emac: Fix condition for number of phy detects
arm: printf() is not available in some SPL configurations
arm, davinci: add support for am1808 based enbw_cmc board
arm, davinci: move misc function in arch tree
arm, board/davinci/common/misc.c: Codingstyle cleanup
arm, davinci, da850: add uart1 tx rx pinmux config
arm, davinci: move davinci_rtc struct to hardware.h
arm, davinci: Remove duplication of pinmux configuration code
arm, hawkboard: Use the pinmux configurations defined in the arch tree
arm, da850evm: Use the pinmux configurations defined in the arch tree
arm, da850: Add pinmux configurations to the arch tree
arm, da850evm: Do pinmux configuration for EMAC together with other pinmuxes
arm, hawkboard: Remove obsolete struct pinmux_config i2c_pins
arm, davinci: Move pinmux functions from board to arch tree
arm, arm926ejs: always do cpu critical inits
omap_gpmc: use SOFTECC in SPL if it's enabled
nand_spl_simple: add support for software ECC
AM3517: move AM3517 specific mux defines to generic header
AM35xx: add EMAC support
davinci_emac: hardcode 100Mbps for AM35xx and RMII
davinci_emac: fix for running with dcache enabled
arm926ejs: add noop implementation for dcache ops
davinci_emac: conditionally compile specific PHY support
davinci_emac: use internal addresses in buffer descriptors
davinci_emac: move arch-independent defines to separate header
BeagleBoard: config: Really switch to ttyO2
ARM: davinci_dm6467Tevm: Fix build breakage
ARM: OMAP: Remove STACKSIZE for IRQ and FIQ if unused
ARM: OMAP3: Remove unused define SDRC_R_C_B
ARM: OMAP3: Remove unused define CONFIG_OMAP3430
omap4: fix IO setting
omap4+: streamline CONFIG_SYS_TEXT_BASE and other SDRAM addresses
omap4460: add ES1.1 identification
omap4: emif: fix error in driver
omap: remove I2C from SPL
omap4460: fix TPS initialization
omap: fix cache line size for omap3/omap4 boards
omap4: ttyO2 instead of ttyS2 in default bootargs
omap: Improve PLL parameter calculation tool
start.S: remove omap3 specific code from start.S
armv7: setup vector
armv7: include armv7/cpu.c in SPL build
armv7: disable L2 cache in cleanup_before_linux()
arm, arm926ejs: Fix clear bss loop for zero length bss
PXA: Move colibri_pxa270 to board/toradex/
PXA: Flip colibri_pxa27x to pxa-common.h
PXA: Introduce common configuration header for PXA
PXA: Rename pxa_dram_init to pxa2xx_dram_init
PXA: Squash extern pxa_dram_init()
PXA: Export cpu_is_ and pxa_dram_init functions
PXA: Cleanup Colibri PXA270
PXA: Replace timer driver
PXA: Add cpuinfo display for PXA2xx
PXA: Separate PXA2xx CPU init
PXA: Rename CONFIG_PXA2[57]X to CONFIG_CPU_PXA2[57]X
PXA: Unify vpac270 environment size
PXA: Enable command line editing for vpac270
PXA: Adapt Voipac PXA270 to OneNAND SPL
PXA: Drop Voipac PXA270 OneNAND IPL
PXA: Fixup PXA25x boards after start.S update
PXA: Re-add the Dcache locking as RAM for pxa250
PXA: Rework start.S to be closer to other ARMs
PXA: Drop XM250 board
PXA: Drop PLEB2 board
PXA: Drop CRADLE board
PXA: Drop CERF250 board
Fix regression in SMDK6400
nand: Add common functions to linux/mtd/nand.h
Ethernut 5 board support
net: Armada100: Fix compilation warnings
ARM: remove duplicated code for LaCie boards
ARM: add support for LaCie 2Big Network v2
mvsata: fix ide_preinit for missing disks
netspace_v2: Read Ethernet MAC address from EEPROM
omap3evm: Add support for EFI partitions
part_efi: Fix compile errors

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arm926ejs: add noop implementation for dcache ops

Added noop implementation for dcache operations that will buzz
about missing real implementation and disable the dcache.
This fixes compilation of D

arm926ejs: add noop implementation for dcache ops

Added noop implementation for dcache operations that will buzz
about missing real implementation and disable the dcache.
This fixes compilation of DaVinci EMAC driver on arm926ejs.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>

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Merge branch 'master' of /home/wd/git/u-boot/custodians

* 'master' of /home/wd/git/u-boot/custodians:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs ar

Merge branch 'master' of /home/wd/git/u-boot/custodians

* 'master' of /home/wd/git/u-boot/custodians:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs are detected
arm, davinci: da850/dm365 lowlevel cleanup
omap5: Add omap5_evm board build support.
omap4/5: Add support for booting with CH.
omap5: emif: Add emif/ddr configurations required for omap5 evm
omap5: clocks: Add clocks support for omap5 platform.
omap5: Add minimal support for omap5430.
omap: Checkpatch fixes
omap4: make omap4 code common for future reuse
GCC4.6: Squash warnings in onenand_base.c
GCC4.6: Fix common/usb.c on xscale
OneNAND: Add simple OneNAND SPL
PXA: vpac270: Enable the new generic MMC driver
PXA: Cleanup serial_pxa
PXA: Drop csb226 and innokom boards (unmaintained)
m28evk: Fix comment about the number of RAM banks
mx31: Fix checkpatch warnings in generic.c
mx31: Use proper IO accessor for GPR register
mx31: Remove duplicate definition for GPR register
qong: Use generic function for configuring GPR register
M28EVK: Enable USB HOST support
iMX28: Add USB HOST driver
iMX28: Add USB and USB PHY register definitions
M28: Add memory detection into SPL
iMX28: Fix ARM vector handling
M28: Add doc/README.m28 documentation
M28: Add MMC SPL
iMX28: Add support for DENX M28EVK board
iMX28: Add u-boot.sb target to Makefile
iMX28: Add image header generator tool
iMX28: Add driver for internal RTC
iMX28: Add GPMI NAND driver
iMX28: Add APBH DMA driver
iMX28: Add SPI driver
iMX28: Add GPIO control
iMX28: Add I2C bus driver
iMX28: Add PINMUX control
FEC: Add support for iMX28 quirks
iMX28: Add SSP MMC driver
iMX28: Initial support for iMX28 CPU
MX25: zmx25: GCC4.6 fix build warnings
da850: add new config file for AM18xx
BeagleBoard: config: Switch to ttyO2
OMAP3: Change omap3_evm maintainer
devkit8000: Fix NAND SPL on boards with 256MB NAND
integrator: enable Vpp and disable flash protection
integrator: add system controller header
integrator: make flash writeable on boot
integrator: use io-accessors for board init
integrator: move text offset to config
integrator: pass configs for core modules
ARM: remove superfluous setting of arch_number in board specific code.
SPL: Allow ARM926EJS to avoid compiling in the CPU support code
integrator: do not test first part of the memory
arm: a320: fix broken timer
ARM: define CONFIG_MACH_TYPE for all ronetix boards
dm646x: pass board revision info to kernel
dm646x: add new configuration for dm6467T
arm, davinci: Fix setting of the SDRAM configuration register
arm, davinci: Remove the duplication of LPSC functions
arm, davinci: Rename AM1808 lowlevel functions to DA850
da8xxevm: fix build error
ARM: re-add MACH_TYPE_XXXXXX for VCMA9 board and add CONFIG_MACH_TYPE

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Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs are de

Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs are detected
arm, davinci: da850/dm365 lowlevel cleanup
omap5: Add omap5_evm board build support.
omap4/5: Add support for booting with CH.
omap5: emif: Add emif/ddr configurations required for omap5 evm
omap5: clocks: Add clocks support for omap5 platform.
omap5: Add minimal support for omap5430.
omap: Checkpatch fixes
omap4: make omap4 code common for future reuse
GCC4.6: Squash warnings in onenand_base.c
GCC4.6: Fix common/usb.c on xscale
OneNAND: Add simple OneNAND SPL
PXA: vpac270: Enable the new generic MMC driver
PXA: Cleanup serial_pxa
PXA: Drop csb226 and innokom boards (unmaintained)
m28evk: Fix comment about the number of RAM banks
mx31: Fix checkpatch warnings in generic.c
mx31: Use proper IO accessor for GPR register
mx31: Remove duplicate definition for GPR register
qong: Use generic function for configuring GPR register
M28EVK: Enable USB HOST support
iMX28: Add USB HOST driver
iMX28: Add USB and USB PHY register definitions
M28: Add memory detection into SPL
iMX28: Fix ARM vector handling
M28: Add doc/README.m28 documentation
M28: Add MMC SPL
iMX28: Add support for DENX M28EVK board
iMX28: Add u-boot.sb target to Makefile
iMX28: Add image header generator tool
iMX28: Add driver for internal RTC
iMX28: Add GPMI NAND driver
iMX28: Add APBH DMA driver
iMX28: Add SPI driver
iMX28: Add GPIO control
iMX28: Add I2C bus driver
iMX28: Add PINMUX control
FEC: Add support for iMX28 quirks
iMX28: Add SSP MMC driver
iMX28: Initial support for iMX28 CPU
MX25: zmx25: GCC4.6 fix build warnings
da850: add new config file for AM18xx
BeagleBoard: config: Switch to ttyO2
OMAP3: Change omap3_evm maintainer
devkit8000: Fix NAND SPL on boards with 256MB NAND
integrator: enable Vpp and disable flash protection
integrator: add system controller header
integrator: make flash writeable on boot
integrator: use io-accessors for board init
integrator: move text offset to config
integrator: pass configs for core modules
ARM: remove superfluous setting of arch_number in board specific code.
SPL: Allow ARM926EJS to avoid compiling in the CPU support code
integrator: do not test first part of the memory
arm: a320: fix broken timer
ARM: define CONFIG_MACH_TYPE for all ronetix boards
dm646x: pass board revision info to kernel
dm646x: add new configuration for dm6467T
arm, davinci: Fix setting of the SDRAM configuration register
arm, davinci: Remove the duplication of LPSC functions
arm, davinci: Rename AM1808 lowlevel functions to DA850
da8xxevm: fix build error
ARM: re-add MACH_TYPE_XXXXXX for VCMA9 board and add CONFIG_MACH_TYPE

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