mb/emulation/*-riscv: Remove "UCB" from RISC-V board names

RISC-V is not a project of the University of California, Berkeley,
anymore; it stands on its own feet now.

Remove the "UCB" component from the RISC-V mainboards in the "emulation"
directory, and don't set MAINBOARD_VENDOR to UCB, either.

Change-Id: I301d9d0091a714e62375052e5af06a9197876688
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/28951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/mainboard/emulation/qemu-riscv/Kconfig

@@ -15,7 +15,7 @@
 # To execute, do:
 # qemu-system-arm -M vexpress-a9 -m 1024M -nographic -kernel build/coreboot.rom
 
-if BOARD_EMULATION_QEMU_UCB_RISCV
+if BOARD_EMULATION_QEMU_RISCV
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
@@ -36,12 +36,8 @@ config MAX_CPUS
 	int
 	default 1
 
-config MAINBOARD_VENDOR
-	string
-	default "UCB"
-
 config DRAM_SIZE_MB
 	int
 	default 32768
 
-endif #  BOARD_EMULATION_QEMU_UCB_RISCV
+endif #  BOARD_EMULATION_QEMU_RISCV

src/mainboard/emulation/qemu-riscv/Kconfig.name

@@ -1,2 +1,2 @@
-config BOARD_EMULATION_QEMU_UCB_RISCV
-	bool "QEMU ucb riscv"
+config BOARD_EMULATION_QEMU_RISCV
+	bool "QEMU riscv"

src/mainboard/emulation/spike-riscv/Kconfig

@@ -12,7 +12,7 @@
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ## GNU General Public License for more details.
 
-if BOARD_EMULATION_SPIKE_UCB_RISCV
+if BOARD_EMULATION_SPIKE_RISCV
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
@@ -33,8 +33,4 @@ config MAX_CPUS
 	int
 	default 1
 
-config MAINBOARD_VENDOR
-	string
-	default "UCB"
-
-endif #  BOARD_EMULATION_SPIKE_UCB_RISCV
+endif #  BOARD_EMULATION_SPIKE_RISCV

src/mainboard/emulation/spike-riscv/Kconfig.name

@@ -1,5 +1,5 @@
-config BOARD_EMULATION_SPIKE_UCB_RISCV
-	bool "SPIKE ucb riscv"
+config BOARD_EMULATION_SPIKE_RISCV
+	bool "SPIKE riscv"
 	help
 	  To run coreboot in spike:
 	  * run "make" as usual