Blackfin: Remove

The architecture is currently unmaintained, remove.

Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>

.travis.yml

@@ -40,7 +40,7 @@ install:
  - ln -s travis-ci /tmp/uboot-test-hooks/py/`hostname`
  # prepare buildman environment
  - echo -e "[toolchain]\nroot = /usr" > ~/.buildman
- - echo -e "\n[toolchain-alias]\nblackfin = bfin\nsh = sh4\nopenrisc = or32" >> ~/.buildman
+ - echo -e "\n[toolchain-alias]\nsh = sh4\nopenrisc = or32" >> ~/.buildman
  - cat ~/.buildman
  - virtualenv /tmp/venv
  - . /tmp/venv/bin/activate
@@ -60,7 +60,6 @@ env:
 before_script:
   # install toolchains based on TOOLCHAIN} variable
   - if [[ "${TOOLCHAIN}" == *avr32* ]]; then ./tools/buildman/buildman --fetch-arch avr32 ; fi
-  - if [[ "${TOOLCHAIN}" == *bfin* ]]; then ./tools/buildman/buildman --fetch-arch bfin ; fi
   - if [[ "${TOOLCHAIN}" == *m68k* ]]; then ./tools/buildman/buildman --fetch-arch m68k ; fi
   - if [[ "${TOOLCHAIN}" == *microblaze* ]]; then ./tools/buildman/buildman --fetch-arch microblaze ; fi
   - if [[ "${TOOLCHAIN}" == *mips* ]]; then ./tools/buildman/buildman --fetch-arch mips ; fi

MAINTAINERS

@@ -222,12 +222,6 @@ S:	Maintained
 T:	git git://git.denx.de/u-boot-avr32.git
 F:	arch/avr32/
 
-BLACKFIN
-M:	Sonic Zhang <sonic.adi@gmail.com>
-S:	Maintained
-T:	git git://git.denx.de/u-boot-blackfin.git
-F:	arch/blackfin/
-
 BUILDMAN
 M:	Simon Glass <sjg@chromium.org>
 S:	Maintained

README

@@ -137,7 +137,6 @@ Directory Hierarchy:
   /arc			Files generic to ARC architecture
   /arm			Files generic to ARM architecture
   /avr32		Files generic to AVR32 architecture
-  /blackfin		Files generic to Analog Devices Blackfin architecture
   /m68k			Files generic to m68k architecture
   /microblaze		Files generic to microblaze architecture
   /mips			Files generic to MIPS architecture
@@ -2869,8 +2868,6 @@ The following options need to be configured:
 
 		CONFIG_AT91SAM9XE
 		enable special bootcounter support on at91sam9xe based boards.
-		CONFIG_BLACKFIN
-		enable special bootcounter support on blackfin based boards.
 		CONFIG_SOC_DA8XX
 		enable special bootcounter support on da850 based boards.
 		CONFIG_BOOTCOUNT_RAM
@@ -5911,11 +5908,6 @@ For PowerPC, the following registers have specific use:
     average for all boards 752 bytes for the whole U-Boot image,
     624 text + 127 data).
 
-On Blackfin, the normal C ABI (except for P3) is followed as documented here:
-	http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
-
-    ==> U-Boot will use P3 to hold a pointer to the global data
-
 On ARM, the following registers are used:
 
 	R0:	function argument word/integer result

arch/Kconfig

@@ -27,10 +27,6 @@ config AVR32
 	bool "AVR32 architecture"
 	select CREATE_ARCH_SYMLINK
 
-config BLACKFIN
-	bool "Blackfin architecture"
-	select ARCH_MISC_INIT
-
 config M68K
 	bool "M68000 architecture"
 	select HAVE_PRIVATE_LIBGCC
@@ -162,7 +158,6 @@ config SYS_CONFIG_NAME
 source "arch/arc/Kconfig"
 source "arch/arm/Kconfig"
 source "arch/avr32/Kconfig"
-source "arch/blackfin/Kconfig"
 source "arch/m68k/Kconfig"
 source "arch/microblaze/Kconfig"
 source "arch/mips/Kconfig"