bsps/arm: Unify ARM Generic Timer options

Update #4202.

spec/build/bsps/arm/optgtfreq.yml

@@ -1,14 +1,15 @@
 SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 actions:
-- get-boolean: null
+- get-integer: null
-- define-condition: null
+- format-and-define: null
 build-type: option
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
-default: false
+default: null
 default-by-variant: []
 description: |
-  ARM generic timer frequency in Hz
+  Defines the frequency in Hz of the ARM Generic Timer.
+format: '{}'
 enabled-by: true
 links: []
 name: ARM_GENERIC_TIMER_FREQ

spec/build/bsps/arm/optgtusevirt.yml

@@ -8,7 +8,8 @@ copyrights:
 default: false
 default-by-variant: []
 description: |
-  Use virtual ARM generic timer
+  If set to true, then the clock driver uses the Virtual Timer of the ARM
+  Generic Timer, otherwise it uses the Physical Timer (EL1).
 enabled-by: true
 links: []
 name: ARM_GENERIC_TIMER_USE_VIRTUAL

spec/build/bsps/arm/xen/bspxen.yml

@@ -28,7 +28,7 @@ links:
 - role: build-dependency
   uid: abi
 - role: build-dependency
-  uid: optgentmrusevirt
+  uid: ../optgtusevirt
 - role: build-dependency
   uid: optgentmunmask
 - role: build-dependency

spec/build/bsps/arm/xen/optgentmrusevirt.yml

@@ -1,15 +0,0 @@
-SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
-actions:
-- get-boolean: null
-- define-condition: null
-build-type: option
-copyrights:
-- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
-default: true
-default-by-variant: []
-description: |
-  use virtual ARM generic timer
-enabled-by: true
-links: []
-name: ARM_GENERIC_TIMER_USE_VIRTUAL
-type: build

spec/build/bsps/arm/xilinx-zynqmp/bspxilinxzynqmp.yml

@@ -29,6 +29,10 @@ links:
   uid: abi
 - role: build-dependency
   uid: objsmp
+- role: build-dependency
+  uid: ../optgtfreq
+- role: build-dependency
+  uid: ../optgtusevirt
 - role: build-dependency
   uid: optcachedata
 - role: build-dependency
@@ -41,10 +45,6 @@ links:
   uid: optconirq
 - role: build-dependency
   uid: ../../optconminor
-- role: build-dependency
-  uid: optgentmrfreq
-- role: build-dependency
-  uid: optgentmrusevirt
 - role: build-dependency
   uid: optint0len
 - role: build-dependency